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Vulkan-Hpp/VulkanHppGenerator.cpp

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// Copyright(c) 2015-2020, NVIDIA CORPORATION. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "VulkanHppGenerator.hpp"
#include <algorithm>
#include <cassert>
#include <exception>
#include <fstream>
#include <functional>
#include <iterator>
#include <regex>
void appendArgumentCount( std::string & str,
size_t vectorIndex,
std::string const & vectorName,
size_t templateParamIndex );
void appendReinterpretCast( std::string & str, bool leadingConst, std::string const & type );
void appendTypesafeStuff( std::string & str, std::string const & typesafeCheck );
void appendVersionCheck( std::string & str, std::string const & version );
bool beginsWith( std::string const & text, std::string const & prefix );
bool endsWith( std::string const & text, std::string const & postfix );
void check( bool condition, int line, std::string const & message );
void checkAttributes( int line,
std::map<std::string, std::string> const & attributes,
std::map<std::string, std::set<std::string>> const & required,
std::map<std::string, std::set<std::string>> const & optional );
void checkElements( int line,
std::vector<tinyxml2::XMLElement const *> const & elements,
std::map<std::string, bool> const & required,
std::set<std::string> const & optional = {} );
std::string constructStandardArray( std::string const & type, std::vector<std::string> const & sizes );
std::string createEnumValueName( std::string const & name,
std::string const & prefix,
std::string const & postfix,
bool bitmask,
std::string const & tag );
std::string createSuccessCode( std::string const & code, std::set<std::string> const & tags );
std::string determineCommandName( std::string const & vulkanCommandName, std::string const & firstArgumentType );
std::string determineNoDiscard( bool multiSuccessCodes, bool multiErrorCodes );
std::set<size_t> determineSkippedParams( size_t returnParamIndex, std::map<size_t, size_t> const & vectorParamIndices );
std::string extractTag( int line, std::string const & name, std::set<std::string> const & tags );
std::string findTag( std::set<std::string> const & tags, std::string const & name, std::string const & postfix = "" );
std::map<std::string, std::string> getAttributes( tinyxml2::XMLElement const * element );
template <typename ElementContainer>
std::vector<tinyxml2::XMLElement const *> getChildElements( ElementContainer const * element );
std::string getEnumPostfix( std::string const & name, std::set<std::string> const & tags, std::string & prefix );
std::string readTypePostfix( tinyxml2::XMLNode const * node );
std::string readTypePrefix( tinyxml2::XMLNode const * node );
std::string replaceWithMap( std::string const & input, std::map<std::string, std::string> replacements );
std::string startLowerCase( std::string const & input );
std::string startUpperCase( std::string const & input );
std::string stripPostfix( std::string const & value, std::string const & postfix );
std::string stripPluralS( std::string const & name );
std::string stripPrefix( std::string const & value, std::string const & prefix );
std::string toCamelCase( std::string const & value );
std::string toString( std::vector<std::string> const & strings );
std::string toUpperCase( std::string const & name );
std::vector<std::string> tokenize( std::string const & tokenString, std::string const & separator );
std::string trim( std::string const & input );
std::string trimEnd( std::string const & input );
std::string trimStars( std::string const & input );
void warn( bool condition, int line, std::string const & message );
const std::set<std::string> ignoreLens = { "null-terminated",
R"(latexmath:[\lceil{\mathit{rasterizationSamples} \over 32}\rceil])",
"2*VK_UUID_SIZE",
"2*ename:VK_UUID_SIZE" };
const std::set<std::string> specialPointerTypes = { "Display", "IDirectFB", "wl_display", "xcb_connection_t" };
void appendArgumentCount( std::string & str,
size_t vectorIndex,
std::string const & vectorName,
size_t templateParamIndex )
{
// this parameter is a count parameter for a vector parameter
// the corresponding vector parameter is not the return parameter, or it's not a two-step algorithm
// for the non-singular version, the count is the size of the vector parameter
// -> use the vector parameter name without leading 'p' to get the size (in number of elements, not in bytes)
assert( vectorName[0] == 'p' );
str += startLowerCase( stripPrefix( vectorName, "p" ) ) + ".size() ";
if ( templateParamIndex == vectorIndex )
{
// if the vector parameter is templatized -> multiply by the size of that type to get the size in bytes
str += "* sizeof( T ) ";
}
}
void appendReinterpretCast( std::string & str, bool leadingConst, std::string const & type )
{
str += "reinterpret_cast<";
if ( leadingConst )
{
str += "const ";
}
str += type + "*>";
}
void appendTypesafeStuff( std::string & str, std::string const & typesafeCheck )
{
str +=
"// 32-bit vulkan is not typesafe for handles, so don't allow copy constructors on this platform by default.\n"
"// To enable this feature on 32-bit platforms please define VULKAN_HPP_TYPESAFE_CONVERSION\n" +
typesafeCheck +
"\n"
"# if !defined( VULKAN_HPP_TYPESAFE_CONVERSION )\n"
"# define VULKAN_HPP_TYPESAFE_CONVERSION\n"
"# endif\n"
"#endif\n";
}
void appendVersionCheck( std::string & str, std::string const & version )
{
str += "static_assert( VK_HEADER_VERSION == " + version +
" , \"Wrong VK_HEADER_VERSION!\" );\n"
"\n";
}
bool beginsWith( std::string const & text, std::string const & prefix )
{
return prefix.empty() || text.substr( 0, prefix.length() ) == prefix;
}
bool endsWith( std::string const & text, std::string const & postfix )
{
return postfix.empty() ||
( ( postfix.length() <= text.length() ) && ( text.substr( text.length() - postfix.length() ) == postfix ) );
}
void check( bool condition, int line, std::string const & message )
{
if ( !condition )
{
throw std::runtime_error( "Spec error on line " + std::to_string( line ) + ": " + message );
}
}
// check the validity of an attributes map
// line : the line in the xml file where the attributes are listed
// attributes : the map of name/value pairs of the encountered attributes
// required : the required attributes, with a set of allowed values per attribute
// optional : the optional attributes, with a set of allowed values per attribute
void checkAttributes( int line,
std::map<std::string, std::string> const & attributes,
std::map<std::string, std::set<std::string>> const & required,
std::map<std::string, std::set<std::string>> const & optional )
{
// check if all required attributes are included and if there is a set of allowed values, check if the actual value is
// part of that set
for ( auto const & r : required )
{
auto attributesIt = attributes.find( r.first );
check( attributesIt != attributes.end(), line, "missing attribute <" + r.first + ">" );
check( r.second.empty() || ( r.second.find( attributesIt->second ) != r.second.end() ),
line,
"unexpected attribute value <" + attributesIt->second + "> in attribute <" + r.first + ">" );
}
// check if all not required attributes or optional, and if there is a set of allowed values, check if the actual
// value is part of that set
for ( auto const & a : attributes )
{
if ( required.find( a.first ) == required.end() )
{
auto optionalIt = optional.find( a.first );
if ( optionalIt == optional.end() )
{
warn( false, line, "unknown attribute <" + a.first + ">" );
continue;
}
if ( !optionalIt->second.empty() )
{
std::vector<std::string> values = tokenize( a.second, "," );
for ( auto const & v : values )
{
warn( optionalIt->second.find( v ) != optionalIt->second.end(),
line,
"unexpected attribute value <" + v + "> in attribute <" + a.first + ">" );
}
}
}
}
}
void checkedAssignment( std::string & str,
std::string const & leave,
std::string const & commandName,
std::string aliasName )
{
str.erase( str.length() - leave.length() );
str += " if ( !" + commandName + " ) " + commandName + " = " + aliasName + ";\n" + leave;
}
void checkElements( int line,
std::vector<tinyxml2::XMLElement const *> const & elements,
std::map<std::string, bool> const & required,
std::set<std::string> const & optional )
{
std::map<std::string, size_t> encountered;
for ( auto const & e : elements )
{
std::string value = e->Value();
encountered[value]++;
warn( ( required.find( value ) != required.end() ) || ( optional.find( value ) != optional.end() ),
e->GetLineNum(),
"unknown element <" + value + ">" );
}
for ( auto const & r : required )
{
auto encounteredIt = encountered.find( r.first );
check( encounteredIt != encountered.end(), line, "missing required element <" + r.first + ">" );
// check: r.second (means: required excactly once) => (encouteredIt->second == 1)
check( !r.second || ( encounteredIt->second == 1 ),
line,
"required element <" + r.first + "> is supposed to be listed exactly once, but is listed " +
std::to_string( encounteredIt->second ) );
}
}
std::string constructCArraySizes( std::vector<std::string> const & sizes )
{
std::string arraySizes;
for ( auto const & s : sizes )
{
arraySizes += "[" + s + "]";
}
return arraySizes;
}
std::string constructStandardArray( std::string const & type, std::vector<std::string> const & sizes )
{
std::string arrayString = "std::array<" + type + "," + sizes.back() + ">";
for ( size_t i = sizes.size() - 2; i < sizes.size(); i-- )
{
arrayString = "std::array<" + arrayString + "," + sizes[i] + ">";
}
return arrayString;
}
std::string constructStandardArrayWrapper( std::string const & type, std::vector<std::string> const & sizes )
{
std::string arrayString = "VULKAN_HPP_NAMESPACE::ArrayWrapper" + std::to_string( sizes.size() ) + "D<" + type;
for ( auto const & size : sizes )
{
arrayString += ", " + size;
}
arrayString += ">";
return arrayString;
}
std::string createEnumValueName( std::string const & name,
std::string const & prefix,
std::string const & postfix,
bool bitmask,
std::string const & tag )
{
std::string result = "e" + toCamelCase( stripPostfix( stripPrefix( name, prefix ), postfix ) );
if ( bitmask )
{
size_t pos = result.find( "Bit" );
if ( pos != std::string::npos )
{
result.erase( pos, 3 );
}
}
if ( !tag.empty() && ( result.substr( result.length() - tag.length() ) == toCamelCase( tag ) ) )
{
result = result.substr( 0, result.length() - tag.length() ) + tag;
}
return result;
}
std::string createSuccessCode( std::string const & code, std::set<std::string> const & tags )
{
std::string tag = findTag( tags, code );
// on each success code: prepend 'e', strip "VK_" and a tag, convert it to camel case, and add the tag again
return "e" + toCamelCase( stripPostfix( stripPrefix( code, "VK_" ), tag ) ) + tag;
}
std::string determineCommandName( std::string const & vulkanCommandName, std::string const & firstArgumentType )
{
std::string commandName( startLowerCase( stripPrefix( vulkanCommandName, "vk" ) ) );
std::string searchName = stripPrefix( firstArgumentType, "Vk" );
size_t pos = commandName.find( searchName );
if ( ( pos == std::string::npos ) && isupper( searchName[0] ) )
{
searchName[0] = static_cast<char>( tolower( searchName[0] ) );
pos = commandName.find( searchName );
}
if ( pos != std::string::npos )
{
commandName.erase( pos, searchName.length() );
}
else if ( ( searchName == "commandBuffer" ) && beginsWith( commandName, "cmd" ) )
{
commandName.erase( 0, 3 );
pos = 0;
}
if ( ( pos == 0 ) && isupper( commandName[0] ) )
{
commandName[0] = static_cast<char>( tolower( commandName[0] ) );
}
return commandName;
}
std::string determineNoDiscard( bool multiSuccessCodes, bool multiErrorCodes )
{
return ( multiSuccessCodes ) ? "VULKAN_HPP_NODISCARD "
: ( multiErrorCodes ? "VULKAN_HPP_NODISCARD_WHEN_NO_EXCEPTIONS " : "" );
}
std::set<size_t> determineSkippedParams( size_t returnParamIndex, std::map<size_t, size_t> const & vectorParamIndices )
{
std::set<size_t> skippedParams;
// the size-parameters of vector parameters are not explicitly used in the enhanced API
std::for_each(
vectorParamIndices.begin(), vectorParamIndices.end(), [&skippedParams]( std::pair<size_t, size_t> const & vp ) {
if ( vp.second != INVALID_INDEX )
{
skippedParams.insert( vp.second );
}
} );
// and the return parameter is also skipped
if ( returnParamIndex != INVALID_INDEX )
{
skippedParams.insert( returnParamIndex );
}
return skippedParams;
}
std::string findTag( std::set<std::string> const & tags, std::string const & name, std::string const & postfix )
{
auto tagIt = std::find_if(
tags.begin(), tags.end(), [&name, &postfix]( std::string const & t ) { return endsWith( name, t + postfix ); } );
return ( tagIt != tags.end() ) ? *tagIt : "";
}
std::map<std::string, std::string> getAttributes( tinyxml2::XMLElement const * element )
{
std::map<std::string, std::string> attributes;
for ( auto attribute = element->FirstAttribute(); attribute; attribute = attribute->Next() )
{
assert( attributes.find( attribute->Name() ) == attributes.end() );
attributes[attribute->Name()] = attribute->Value();
}
return attributes;
}
template <typename ElementContainer>
std::vector<tinyxml2::XMLElement const *> getChildElements( ElementContainer const * element )
{
std::vector<tinyxml2::XMLElement const *> childElements;
for ( tinyxml2::XMLElement const * childElement = element->FirstChildElement(); childElement;
childElement = childElement->NextSiblingElement() )
{
childElements.push_back( childElement );
}
return childElements;
}
std::string getEnumPostfix( std::string const & name, std::set<std::string> const & tags, std::string & prefix )
{
std::string postfix;
if ( name != "VkResult" )
{
// if the enum name contains a tag move it from the prefix to the postfix to generate correct enum value names.
for ( auto const & tag : tags )
{
if ( endsWith( prefix, tag + "_" ) )
{
prefix.erase( prefix.length() - tag.length() - 1 );
postfix = "_" + tag;
break;
}
else if ( endsWith( name, tag ) )
{
postfix = "_" + tag;
break;
}
}
}
return postfix;
}
std::string getEnumPrefix( int line, std::string const & name, bool bitmask )
{
std::string prefix;
if ( name == "VkResult" )
{
prefix = "VK_";
}
else if ( bitmask )
{
// for a bitmask enum, start with "VK", cut off the trailing "FlagBits", and convert that name to upper case
// end that with "Bit"
size_t pos = name.find( "FlagBits" );
check( pos != std::string::npos, line, "bitmask <" + name + "> does not contain <FlagBits>" );
prefix = toUpperCase( name.substr( 0, pos ) ) + "_";
}
else
{
// for a non-bitmask enum, convert the name to upper case
prefix = toUpperCase( name ) + "_";
}
return prefix;
}
std::string extractTag( int line, std::string const & name, std::set<std::string> const & tags )
{
// extract the tag from the name, which is supposed to look like VK_<tag>_<other>
size_t tagStart = name.find( '_' );
check( tagStart != std::string::npos, line, "name <" + name + "> is missing an underscore '_'" );
size_t tagEnd = name.find( '_', tagStart + 1 );
check( tagEnd != std::string::npos, line, "name <" + name + "> is missing an underscore '_'" );
std::string tag = name.substr( tagStart + 1, tagEnd - tagStart - 1 );
check( tags.find( tag ) != tags.end(), line, "name <" + name + "> is using an unknown tag <" + tag + ">" );
return tag;
}
std::pair<std::vector<std::string>, std::string> readModifiers( tinyxml2::XMLNode const * node )
{
std::vector<std::string> arraySizes;
std::string bitCount;
if ( node && node->ToText() )
{
// following the name there might be some array size
std::string value = node->Value();
assert( !value.empty() );
if ( value[0] == '[' )
{
std::string::size_type endPos = 0;
while ( endPos + 1 != value.length() )
{
std::string::size_type startPos = value.find( '[', endPos );
check( startPos != std::string::npos, node->GetLineNum(), "could not find '[' in <" + value + ">" );
endPos = value.find( ']', startPos );
check( endPos != std::string::npos, node->GetLineNum(), "could not find ']' in <" + value + ">" );
check( startPos + 2 <= endPos, node->GetLineNum(), "missing content between '[' and ']' in <" + value + ">" );
arraySizes.push_back( value.substr( startPos + 1, endPos - startPos - 1 ) );
}
}
else if ( value[0] == ':' )
{
bitCount = value.substr( 1 );
}
else
{
check( ( value[0] == ';' ) || ( value[0] == ')' ), node->GetLineNum(), "unknown modifier <" + value + ">" );
}
}
return std::make_pair( arraySizes, bitCount );
;
}
std::string readTypePostfix( tinyxml2::XMLNode const * node )
{
std::string postfix;
if ( node && node->ToText() )
{
postfix = trimStars( trimEnd( node->Value() ) );
}
return postfix;
}
std::string readTypePrefix( tinyxml2::XMLNode const * node )
{
std::string prefix;
if ( node && node->ToText() )
{
prefix = trim( node->Value() );
}
return prefix;
}
std::string replaceWithMap( std::string const & input, std::map<std::string, std::string> replacements )
{
// This will match ${someVariable} and contain someVariable in match group 1
std::regex re( R"(\$\{([^\}]+)\})" );
auto it = std::sregex_iterator( input.begin(), input.end(), re );
auto end = std::sregex_iterator();
// No match, just return the original string
if ( it == end )
{
assert( replacements.empty() );
return input;
}
#if !defined( NDEBUG )
std::set<std::string> matchedReplacements;
#endif
std::string result = "";
while ( it != end )
{
std::smatch match = *it;
auto itReplacement = replacements.find( match[1].str() );
assert( itReplacement != replacements.end() );
#if !defined( NDEBUG )
matchedReplacements.insert( match[1].str() );
#endif
result +=
match.prefix().str() + ( ( itReplacement != replacements.end() ) ? itReplacement->second : match[0].str() );
++it;
// we've passed the last match. Append the rest of the orignal string
if ( it == end )
{
result += match.suffix().str();
}
}
#if !defined( NDEBUG )
std::set<std::string> missedReplacements;
for ( auto r : replacements )
{
if ( matchedReplacements.find( r.first ) == matchedReplacements.end() )
{
missedReplacements.insert( r.first );
}
}
assert( missedReplacements.empty() );
#endif
return result;
}
std::string startLowerCase( std::string const & input )
{
return input.empty() ? "" : static_cast<char>( tolower( input[0] ) ) + input.substr( 1 );
}
std::string startUpperCase( std::string const & input )
{
return input.empty() ? "" : static_cast<char>( toupper( input[0] ) ) + input.substr( 1 );
}
std::string stripPostfix( std::string const & value, std::string const & postfix )
{
std::string strippedValue = value;
if ( endsWith( strippedValue, postfix ) )
{
strippedValue.erase( strippedValue.length() - postfix.length() );
}
return strippedValue;
}
std::string stripPluralS( std::string const & name )
{
std::string strippedName( name );
size_t pos = strippedName.rfind( 's' );
if ( pos != std::string::npos )
{
if ( ( 2 <= pos ) && ( strippedName.substr( pos - 2, 3 ) == "ies" ) )
{
strippedName.replace( pos - 2, 3, "y" );
}
else
{
strippedName.erase( pos, 1 );
}
}
return strippedName;
}
std::string stripPrefix( std::string const & value, std::string const & prefix )
{
std::string strippedValue = value;
if ( beginsWith( strippedValue, prefix ) )
{
strippedValue.erase( 0, prefix.length() );
}
return strippedValue;
}
std::string toCamelCase( std::string const & value )
{
assert( !value.empty() && ( isupper( value[0] ) || isdigit( value[0] ) ) );
std::string result;
result.reserve( value.size() );
bool keepUpper = true;
for ( auto c : value )
{
if ( c == '_' )
{
keepUpper = true;
}
else if ( isdigit( c ) )
{
keepUpper = true;
result.push_back( c );
}
else if ( keepUpper )
{
result.push_back( c );
keepUpper = false;
}
else
{
result.push_back( static_cast<char>( tolower( c ) ) );
}
}
return result;
}
std::string toString( std::vector<std::string> const & strings )
{
std::string str;
if ( !strings.empty() )
{
str = strings[0];
for ( size_t i = 1; i < strings.size(); i++ )
{
str += ", " + strings[i];
}
}
return str;
}
std::string toUpperCase( std::string const & name )
{
std::string convertedName;
convertedName.reserve( name.size() );
bool lowerOrDigit = false;
for ( auto c : name )
{
if ( islower( c ) || isdigit( c ) )
{
lowerOrDigit = true;
}
else if ( lowerOrDigit )
{
convertedName.push_back( '_' );
lowerOrDigit = false;
}
convertedName.push_back( static_cast<char>( toupper( c ) ) );
}
return convertedName;
}
std::vector<std::string> tokenize( std::string const & tokenString, std::string const & separator )
{
std::vector<std::string> tokens;
size_t start = 0, end;
do
{
end = tokenString.find( separator, start );
if ( start != end )
{
tokens.push_back( trim( tokenString.substr( start, end - start ) ) );
}
start = end + separator.length();
} while ( end != std::string::npos );
return tokens;
}
std::string trim( std::string const & input )
{
std::string result = input;
result.erase( result.begin(),
std::find_if( result.begin(), result.end(), []( char c ) { return !std::isspace( c ); } ) );
result.erase( std::find_if( result.rbegin(), result.rend(), []( char c ) { return !std::isspace( c ); } ).base(),
result.end() );
return result;
}
std::string trimEnd( std::string const & input )
{
std::string result = input;
result.erase( std::find_if( result.rbegin(), result.rend(), []( char c ) { return !std::isspace( c ); } ).base(),
result.end() );
return result;
}
std::string trimStars( std::string const & input )
{
std::string result = input;
size_t pos = result.find( '*' );
while ( pos != std::string::npos )
{
if ( ( 0 < pos ) && ( result[pos - 1] != ' ' ) && ( result[pos - 1] != '*' ) )
{
result.insert( pos, 1, ' ' );
++pos;
}
else if ( ( pos < result.length() - 1 ) && ( result[pos + 1] != ' ' ) && ( result[pos + 1] != '*' ) )
{
result.insert( pos + 1, 1, ' ' );
}
pos = result.find( '*', pos + 1 );
}
return result;
}
void warn( bool condition, int line, std::string const & message )
{
if ( !condition )
{
std::cerr << "Spec warning on line " << std::to_string( line ) << " " << message << "!" << std::endl;
}
}
VulkanHppGenerator::VulkanHppGenerator( tinyxml2::XMLDocument const & document )
{
m_handles.insert( std::make_pair(
"", HandleData( {}, 0 ) ) ); // insert the default "handle" without class (for createInstance, and such)
int line = document.GetLineNum();
std::vector<tinyxml2::XMLElement const *> elements = getChildElements( &document );
checkElements( line, elements, { { "registry", true } } );
check( elements.size() == 1,
line,
"encountered " + std::to_string( elements.size() ) + " elements named <registry> but only one is allowed" );
readRegistry( elements[0] );
checkCorrectness();
}
void VulkanHppGenerator::appendArgumentPlainType( std::string & str, ParamData const & paramData ) const
{
// this parameter is just a plain type
if ( !paramData.type.postfix.empty() )
{
assert( paramData.type.postfix.back() == '*' );
// it's a pointer
std::string parameterName = startLowerCase( stripPrefix( paramData.name, "p" ) );
// it's a non-const pointer, and char is the only type that occurs -> use the address of the parameter
assert( paramData.type.type.find( "char" ) == std::string::npos );
str += "&" + parameterName;
}
else
{
// it's a plain parameter -> just use its name
str += paramData.name;
}
}
void VulkanHppGenerator::appendArguments( std::string & str,
CommandData const & commandData,
size_t returnParamIndex,
size_t templateParamIndex,
std::map<size_t, size_t> const & vectorParamIndices,
bool twoStep,
bool firstCall,
size_t from,
size_t to ) const
{
assert( from <= to );
bool encounteredArgument = false;
for ( size_t i = from; i < to; i++ )
{
if ( encounteredArgument )
{
str += ", ";
}
auto it = vectorParamIndices.find( i );
if ( it != vectorParamIndices.end() )
{
appendArgumentVector(
str, it->first, commandData.params[it->first], returnParamIndex, templateParamIndex, twoStep, firstCall );
}
else
{
it = find_if( vectorParamIndices.begin(), vectorParamIndices.end(), [i]( std::pair<size_t, size_t> const & vpi ) {
return vpi.second == i;
} );
if ( it != vectorParamIndices.end() )
{
appendArgumentCount( str, it->first, commandData.params[it->first].name, templateParamIndex );
}
else if ( beginsWith( commandData.params[i].type.type, "Vk" ) )
{
str += "static_cast<" + commandData.params[i].type.type + ">( " + commandData.params[i].name + " )";
}
else
{
appendArgumentPlainType( str, commandData.params[i] );
}
}
encounteredArgument = true;
}
}
void VulkanHppGenerator::appendArgumentVector( std::string & str,
size_t paramIndex,
ParamData const & paramData,
size_t returnParamIndex,
size_t templateParamIndex,
bool twoStep,
bool firstCall ) const
{
// this parameter is a vector parameter
assert( paramData.type.postfix.back() == '*' );
if ( ( returnParamIndex == paramIndex ) && twoStep && firstCall )
{
// this parameter is the return parameter, and it's the first call of a two-step algorithm -> just just nullptr
str += "nullptr";
}
else
{
std::string parameterName = startLowerCase( stripPrefix( paramData.name, "p" ) );
if ( beginsWith( paramData.type.type, "Vk" ) || ( paramIndex == templateParamIndex ) )
{
// CHECK for !commandData.params[it->first].optional
// this parameter is a vulkan type or a templated type -> need to reinterpret cast
appendReinterpretCast( str, paramData.type.prefix.find( "const" ) == 0, paramData.type.type );
str += "( " + parameterName + ".data() )";
}
else
{
// this parameter is just a vetor -> get the pointer to its data
str += parameterName + ".data()";
}
}
}
void VulkanHppGenerator::appendBaseTypes( std::string & str ) const
{
assert( !m_baseTypes.empty() );
for ( auto const & baseType : m_baseTypes )
{
if ( ( baseType.first != "VkFlags" ) &&
( baseType.first !=
"VkFlags64" ) ) // filter out VkFlags and VkFlags64, as they are mapped to our own Flags class
{
str += " using " + stripPrefix( baseType.first, "Vk" ) + " = " + baseType.second.type + ";\n";
}
}
}
void VulkanHppGenerator::appendBitmasks( std::string & str ) const
{
for ( auto const & bitmask : m_bitmasks )
{
auto bitmaskBits = m_enums.find( bitmask.second.requirements );
bool hasBits = ( bitmaskBits != m_enums.end() );
check( bitmask.second.requirements.empty() || hasBits,
bitmask.second.xmlLine,
"bitmask <" + bitmask.first + "> references the undefined requires <" + bitmask.second.requirements + ">" );
std::string strippedBitmaskName = stripPrefix( bitmask.first, "Vk" );
std::string strippedEnumName = hasBits ? stripPrefix( bitmaskBits->first, "Vk" ) : "";
std::string enter, leave;
std::tie( enter, leave ) = generateProtection( bitmask.first, !bitmask.second.alias.empty() );
str += "\n" + enter;
appendBitmask( str,
strippedBitmaskName,
bitmask.second.type,
bitmask.second.alias,
strippedEnumName,
hasBits ? bitmaskBits->second.values : std::vector<EnumValueData>() );
appendBitmaskToStringFunction(
str, strippedBitmaskName, strippedEnumName, hasBits ? bitmaskBits->second.values : std::vector<EnumValueData>() );
str += leave;
}
}
void VulkanHppGenerator::appendBitmask( std::string & str,
std::string const & bitmaskName,
std::string const & bitmaskType,
std::string const & bitmaskAlias,
std::string const & enumName,
std::vector<EnumValueData> const & enumValues ) const
{
// each Flags class is using the class 'Flags' with the corresponding FlagBits enum as the template parameter
// if there's no enum for the FlagBits, introduce an artificial empty one
std::string emptyEnumName;
if ( enumName.empty() )
{
emptyEnumName = bitmaskName;
size_t pos = emptyEnumName.rfind( "Flags" );
assert( pos != std::string::npos );
emptyEnumName.replace( pos, 5, "FlagBits" );
// if this emptyEnumName is not in the list of enums, list it here
if ( m_enums.find( "Vk" + emptyEnumName ) == m_enums.end() )
{
const std::string templateString = R"x( enum class ${enumName} : ${bitmaskType}
{};
VULKAN_HPP_INLINE std::string to_string( ${enumName} )
{
return "(void)";
}
)x";
str += replaceWithMap( templateString, { { "enumName", emptyEnumName }, { "bitmaskType", bitmaskType } } );
}
}
std::string name = ( enumName.empty() ? emptyEnumName : enumName );
str +=
"\n"
" using " +
bitmaskName + " = Flags<" + name + ">;\n";
if ( !enumValues.empty() )
{
std::string allFlags;
for ( auto const & value : enumValues )
{
if ( !allFlags.empty() )
{
allFlags += " | ";
}
allFlags += bitmaskType + "(" + enumName + "::" + value.vkValue + ")";
}
static const std::string bitmaskOperatorsTemplate = R"(
template <> struct FlagTraits<${enumName}>
{
enum : ${bitmaskType}
{
allFlags = ${allFlags}
};
};
VULKAN_HPP_INLINE VULKAN_HPP_CONSTEXPR ${bitmaskName} operator|( ${enumName} bit0, ${enumName} bit1 ) VULKAN_HPP_NOEXCEPT
{
return ${bitmaskName}( bit0 ) | bit1;
}
VULKAN_HPP_INLINE VULKAN_HPP_CONSTEXPR ${bitmaskName} operator&( ${enumName} bit0, ${enumName} bit1 ) VULKAN_HPP_NOEXCEPT
{
return ${bitmaskName}( bit0 ) & bit1;
}
VULKAN_HPP_INLINE VULKAN_HPP_CONSTEXPR ${bitmaskName} operator^( ${enumName} bit0, ${enumName} bit1 ) VULKAN_HPP_NOEXCEPT
{
return ${bitmaskName}( bit0 ) ^ bit1;
}
VULKAN_HPP_INLINE VULKAN_HPP_CONSTEXPR ${bitmaskName} operator~( ${enumName} bits ) VULKAN_HPP_NOEXCEPT
{
return ~( ${bitmaskName}( bits ) );
}
)";
str += replaceWithMap( bitmaskOperatorsTemplate,
{ { "bitmaskName", bitmaskName },
{ "bitmaskType", bitmaskType },
{ "enumName", enumName },
{ "allFlags", allFlags } } );
}
if ( !bitmaskAlias.empty() )
{
str +=
"\n"
" using " +
stripPrefix( bitmaskAlias, "Vk" ) + " = " + bitmaskName + ";\n";
}
}
void VulkanHppGenerator::appendBitmaskToStringFunction( std::string & str,
std::string const & bitmaskName,
std::string const & enumName,
std::vector<EnumValueData> const & enumValues ) const
{
str +=
"\n"
" VULKAN_HPP_INLINE std::string to_string( " +
bitmaskName + ( enumValues.empty() ? " " : " value " ) +
" )\n"
" {\n";
if ( enumValues.empty() )
{
str += "\n return \"{}\";\n";
}
else
{
// 'or' together all the bits in the value
str +=
"\n"
" if ( !value ) return \"{}\";\n"
" std::string result;\n";
for ( auto const & evd : enumValues )
{
if ( evd.singleBit )
{
str +=
"\n"
" if ( value & " +
enumName + "::" + evd.vkValue + " ) result += \"" + evd.vkValue.substr( 1 ) + " | \";";
}
}
str +=
"\n"
" return \"{ \" + result.substr(0, result.size() - 3) + \" }\";\n";
}
str += " }\n";
}
void VulkanHppGenerator::appendCall( std::string & str,
std::string const & name,
CommandData const & commandData,
size_t returnParamIndex,
size_t templateParamIndex,
std::map<size_t, size_t> const & vectorParamIndices,
bool twoStep,
bool firstCall ) const
{
// the original function call
str += "d." + name + "( ";
if ( !commandData.handle.empty() )
{
auto handleIt = m_handles.find( commandData.handle );
assert( handleIt != m_handles.end() );
// if it's member of a class -> the first argument is the member variable, starting with "m_"
assert( handleIt->first == commandData.params[0].type.type );
str += "m_" + startLowerCase( stripPrefix( handleIt->first, "Vk" ) );
if ( 1 < commandData.params.size() )
{
str += ", ";
}
}
appendArguments( str,
commandData,
returnParamIndex,
templateParamIndex,
vectorParamIndices,
twoStep,
firstCall,
commandData.handle.empty() ? 0 : 1,
commandData.params.size() );
str += " )";
}
void VulkanHppGenerator::appendCommand( std::string & str,
std::string const & name,
CommandData const & commandData,
bool definition ) const
{
bool appendedFunction = false;
std::map<size_t, size_t> vectorParamIndices = determineVectorParamIndicesNew( commandData.params );
std::vector<size_t> nonConstPointerParamIndices = determineNonConstPointerParamIndices( commandData.params );
switch ( nonConstPointerParamIndices.size() )
{
case 0:
// no return parameter
{
std::vector<size_t> constPointerParamIndices = determineConstPointerParamIndices( commandData.params );
if ( vectorParamIndices.empty() && std::find_if( constPointerParamIndices.begin(),
constPointerParamIndices.end(),
[&commandData]( size_t idx ) {
return commandData.params[idx].type.type != "void";
} ) == constPointerParamIndices.end() )
{
// no vector paramter and no non-void const-pointer
if ( commandData.returnType == "VkResult" )
{
// function returning a result but no fancy input have either standard or enhanced call
appendCommandStandardOrEnhanced( str, name, commandData, definition );
appendedFunction = true;
}
else
{
// void functions and functions returning some value with no fancy input have just standard call
appendCommandStandard( str, name, commandData, definition );
appendedFunction = true;
}
}
else
{
// functions with some fancy input have both, standard and enhanced call
appendCommandStandardAndEnhanced(
str, name, commandData, definition, vectorParamIndices, nonConstPointerParamIndices );
appendedFunction = true;
}
}
break;
case 1:
// one return parameter
if ( isHandleType( commandData.params[nonConstPointerParamIndices[0]].type.type ) )
{
// get handle(s)
auto returnVectorParamIt = vectorParamIndices.find( nonConstPointerParamIndices[0] );
if ( returnVectorParamIt == vectorParamIndices.end() )
{
// the return parameter is not a vector -> get just one handle
if ( commandData.returnType == "VkResult" )
{
// provide standard, enhanced, and unique call
appendCommandUnique( str, name, commandData, nonConstPointerParamIndices[0], definition );
appendedFunction = true;
}
else if ( ( commandData.returnType == "void" ) && beginsWith( name, "vkGet" ) )
{
// it's a handle type, but without construction and destruction function; it's just get
appendCommandStandardAndEnhanced(
str, name, commandData, definition, vectorParamIndices, nonConstPointerParamIndices );
appendedFunction = true;
}
}
else
{
// get a vector of handles
if ( ( commandData.params[returnVectorParamIt->second].type.isValue() ) )
{
if ( ( vectorParamIndices.size() == 2 ) &&
( vectorParamIndices.begin()->second == std::next( vectorParamIndices.begin() )->second ) )
{
// provide standard, enhanced, vector, singular, and unique (and the combinations!) calls
appendCommandVectorSingularUnique(
str, name, commandData, vectorParamIndices, nonConstPointerParamIndices[0], definition );
appendedFunction = true;
}
}
else if ( ( ( isLenByStructMember( commandData.params[returnVectorParamIt->first].len,
commandData.params[returnVectorParamIt->second] ) ) ) &&
( vectorParamIndices.size() == 1 ) )
{
// provide standard, enhanced, vector, and unique (and the combinations!) calls
appendCommandVectorUnique(
str, name, commandData, vectorParamIndices, nonConstPointerParamIndices[0], definition );
appendedFunction = true;
}
}
}
else if ( isStructureChainAnchor( commandData.params[nonConstPointerParamIndices[0]].type.type ) )
{
auto returnVectorParamIt = vectorParamIndices.find( nonConstPointerParamIndices[0] );
if ( returnVectorParamIt == vectorParamIndices.end() )
{
// provide standard, enhanced, and chained call
appendCommandChained(
str, name, commandData, definition, vectorParamIndices, nonConstPointerParamIndices[0] );
appendedFunction = true;
}
}
else
{
auto returnVectorParamIt = vectorParamIndices.find( nonConstPointerParamIndices[0] );
if ( returnVectorParamIt == vectorParamIndices.end() )
{
if ( ( commandData.returnType == "VkResult" ) || ( commandData.returnType == "void" ) )
{
appendCommandStandardAndEnhanced(
str, name, commandData, definition, vectorParamIndices, nonConstPointerParamIndices );
appendedFunction = true;
}
}
else if ( ( commandData.params[returnVectorParamIt->first].type.type == "void" ) &&
( commandData.params[returnVectorParamIt->second].type.isValue() ) )
{
// provide standard, enhanced, and singular calls
appendCommandSingular(
str, name, commandData, definition, vectorParamIndices, nonConstPointerParamIndices[0] );
appendedFunction = true;
}
}
break;
case 2:
// two return parameters
if ( !isHandleType( commandData.params[nonConstPointerParamIndices[0]].type.type ) &&
!isStructureChainAnchor( commandData.params[nonConstPointerParamIndices[0]].type.type ) )
{
if ( isStructureChainAnchor( commandData.params[nonConstPointerParamIndices[1]].type.type ) )
{
if ( ( commandData.returnType == "VkResult" ) || ( commandData.returnType == "void" ) )
{
appendCommandVectorChained(
str, name, commandData, definition, vectorParamIndices, nonConstPointerParamIndices );
appendedFunction = true;
}
}
else
{
// non of the return parameters is a StructureChain
// Note: if the vector returned holds handles, the function does not create them, but just gets them
switch ( vectorParamIndices.size() )
{
case 1:
{
// two returns but just one vector
auto vectorParamIndexIt = vectorParamIndices.begin();
if ( ( vectorParamIndexIt->second == nonConstPointerParamIndices[0] ) &&
( vectorParamIndexIt->first == nonConstPointerParamIndices[1] ) )
{
// the size is a return value as well -> enumerate the values
// and the vector data is not of type void
if ( ( commandData.returnType == "VkResult" ) || ( commandData.returnType == "void" ) )
{
// provide standard, enhanced, and vector calls
appendCommandVector(
str, name, commandData, definition, *vectorParamIndexIt, nonConstPointerParamIndices );
appendedFunction = true;
}
}
}
break;
case 2:
{
// two returns and two vectors! But one input vector, one output vector of the same size, and one output
// value
if ( ( vectorParamIndices.find( nonConstPointerParamIndices[0] ) != vectorParamIndices.end() ) &&
( vectorParamIndices.find( nonConstPointerParamIndices[1] ) == vectorParamIndices.end() ) &&
( commandData.returnType == "VkResult" ) )
{
// provide standard, enhanced deprecated, enhanced, and enhanced with allocator calls
appendCommandStandardEnhancedDeprecatedAllocator(
str, name, commandData, definition, vectorParamIndices, nonConstPointerParamIndices );
appendedFunction = true;
}
}
break;
}
}
}
break;
case 3:
// three return parameters
if ( ( vectorParamIndices.size() == 2 ) &&
( vectorParamIndices.begin()->second == nonConstPointerParamIndices[0] ) &&
( vectorParamIndices.begin()->first == nonConstPointerParamIndices[1] ) &&
( std::next( vectorParamIndices.begin() )->first == nonConstPointerParamIndices[2] ) )
{
// two vector parameters
auto firstVectorParam = vectorParamIndices.begin();
auto secondVectorParam = std::next( firstVectorParam );
std::vector<ParamData> const & params = commandData.params;
if ( ( firstVectorParam->second != INVALID_INDEX ) &&
( firstVectorParam->second == secondVectorParam->second ) )
{
// the two vectors use the very same size parameter
if ( params[firstVectorParam->first].type.isNonConstPointer() &&
params[secondVectorParam->first].type.isNonConstPointer() &&
params[firstVectorParam->second].type.isNonConstPointer() )
{
// both vectors, as well as the size parameter are non-const pointer that is output parameters
// provide standard, enhanced, vector and deprecated calls!
appendCommandVectorDeprecated(
str, name, commandData, vectorParamIndices, nonConstPointerParamIndices, definition );
appendedFunction = true;
}
}
}
break;
default: break;
}
if ( appendedFunction )
{
if ( !commandData.aliasData.empty() )
{
CommandData aliasCommandData = commandData;
aliasCommandData.aliasData.clear();
for ( auto const & ad : commandData.aliasData )
{
aliasCommandData.extensions = ad.second.extensions;
aliasCommandData.feature = ad.second.feature;
aliasCommandData.xmlLine = ad.second.xmlLine;
appendCommand( str, ad.first, aliasCommandData, definition );
}
}
return;
}
throw std::runtime_error( "Never encountered a function like " + name + " !" );
}
void VulkanHppGenerator::appendCommandChained( std::string & str,
std::string const & name,
CommandData const & commandData,
bool definition,
std::map<size_t, size_t> const & vectorParamIndices,
size_t nonConstPointerIndex ) const
{
assert( ( commandData.returnType == "VkResult" ) || ( commandData.returnType == "void" ) );
std::string const functionTemplate = R"(
${enter}${commandStandard}${newlineOnDefinition}
#ifndef VULKAN_HPP_DISABLE_ENHANCED_MODE
${commandEnhanced}${newlineOnDefinition}
${commandEnhancedChained}
#endif /*VULKAN_HPP_DISABLE_ENHANCED_MODE*/
${leave})";
std::string enter, leave;
std::tie( enter, leave ) = generateProtection( commandData.feature, commandData.extensions );
str += replaceWithMap(
functionTemplate,
std::map<std::string, std::string>(
{ { "commandEnhanced",
( commandData.returnType == "void" )
? constructCommandVoidGetValue( name, commandData, definition, vectorParamIndices, nonConstPointerIndex )
: constructCommandResultGetValue( name, commandData, definition, nonConstPointerIndex ) },
{ "commandEnhancedChained",
( commandData.returnType == "void" )
? constructCommandVoidGetChain( name, commandData, definition, nonConstPointerIndex )
: constructCommandResultGetChain( name, commandData, definition, nonConstPointerIndex ) },
{ "commandStandard", constructCommandStandard( name, commandData, definition ) },
{ "enter", enter },
{ "leave", leave },
{ "newlineOnDefinition", definition ? "\n" : "" } } ) );
}
void VulkanHppGenerator::appendCommandSingular( std::string & str,
std::string const & name,
CommandData const & commandData,
bool definition,
std::map<size_t, size_t> const & vectorParamIndices,
size_t returnParamIndex ) const
{
assert( commandData.returnType == "VkResult" );
std::string const functionTemplate = R"(
${enter}${commandStandard}${newlineOnDefinition}
#ifndef VULKAN_HPP_DISABLE_ENHANCED_MODE
${commandEnhancedDeprecated}${newlineOnDefinition}
${commandEnhanced}${newlineOnDefinition}
${commandEnhancedSingular}
#endif /*VULKAN_HPP_DISABLE_ENHANCED_MODE*/
${leave})";
std::string enter, leave;
std::tie( enter, leave ) = generateProtection( commandData.feature, commandData.extensions );
str += replaceWithMap(
functionTemplate,
std::map<std::string, std::string>(
{ { "commandEnhanced",
constructCommandResultGetVector( name, commandData, definition, vectorParamIndices, returnParamIndex ) },
{ "commandEnhancedDeprecated",
constructCommandResultGetVectorDeprecated(
name, commandData, definition, vectorParamIndices, returnParamIndex ) },
{ "commandEnhancedSingular",
constructCommandResultGetVectorSingular(
name, commandData, definition, vectorParamIndices, returnParamIndex ) },
{ "commandStandard", constructCommandStandard( name, commandData, definition ) },
{ "enter", enter },
{ "leave", leave },
{ "newlineOnDefinition", definition ? "\n" : "" } } ) );
}
void VulkanHppGenerator::appendCommandStandard( std::string & str,
std::string const & name,
CommandData const & commandData,
bool definition ) const
{
const std::string functionTemplate = R"(
${enter}${commandStandard}
${leave})";
std::string enter, leave;
std::tie( enter, leave ) = generateProtection( commandData.feature, commandData.extensions );
str += replaceWithMap( functionTemplate,
std::map<std::string, std::string>(
{ { "commandStandard", constructCommandStandard( name, commandData, definition ) },
{ "enter", enter },
{ "leave", leave } } ) );
}
void VulkanHppGenerator::appendCommandStandardAndEnhanced(
std::string & str,
std::string const & name,
CommandData const & commandData,
bool definition,
std::map<size_t, size_t> const & vectorParamIndices,
std::vector<size_t> const & nonConstPointerParamIndices ) const
{
const std::string functionTemplate = R"(
${enter}${commandStandard}${newlineOnDefinition}
#ifndef VULKAN_HPP_DISABLE_ENHANCED_MODE
${commandEnhanced}
#endif /*VULKAN_HPP_DISABLE_ENHANCED_MODE*/
${leave})";
std::string enter, leave;
std::tie( enter, leave ) = generateProtection( commandData.feature, commandData.extensions );
std::string commandEnhanced;
switch ( nonConstPointerParamIndices.size() )
{
case 0:
if ( commandData.returnType == "void" )
{
commandEnhanced = constructCommandVoid( name, commandData, definition, vectorParamIndices );
}
else if ( commandData.returnType == "VkResult" )
{
switch ( vectorParamIndices.size() )
{
case 0:
case 1: commandEnhanced = constructCommandResult( name, commandData, definition, vectorParamIndices ); break;
case 2:
if ( ( vectorParamIndices.begin()->second != INVALID_INDEX ) &&
( vectorParamIndices.begin()->second == std::next( vectorParamIndices.begin() )->second ) &&
( commandData.params[vectorParamIndices.begin()->second].type.isValue() ) )
{
commandEnhanced =
constructCommandResultGetTwoVectors( name, commandData, definition, vectorParamIndices );
}
break;
}
}
else if ( vectorParamIndices.empty() )
{
commandEnhanced = constructCommandType( name, commandData, definition );
}
break;
case 1:
commandEnhanced =
( commandData.returnType == "void" )
? constructCommandVoidGetValue(
name, commandData, definition, vectorParamIndices, nonConstPointerParamIndices[0] )
: constructCommandResultGetValue( name, commandData, definition, nonConstPointerParamIndices[0] );
break;
}
if ( commandEnhanced.empty() )
{
throw std::runtime_error( "Never encountered a function like " + name + " !" );
}
str += replaceWithMap( functionTemplate,
std::map<std::string, std::string>(
{ { "commandEnhanced", commandEnhanced },
{ "commandStandard", constructCommandStandard( name, commandData, definition ) },
{ "enter", enter },
{ "leave", leave },
{ "newlineOnDefinition", definition ? "\n" : "" } } ) );
}
void VulkanHppGenerator::appendCommandStandardEnhancedDeprecatedAllocator(
std::string & str,
std::string const & name,
CommandData const & commandData,
bool definition,
std::map<size_t, size_t> const & vectorParamIndices,
std::vector<size_t> const & nonConstPointerParamIndices ) const
{
assert( ( vectorParamIndices.size() == 2 ) && ( nonConstPointerParamIndices.size() == 2 ) );
assert( vectorParamIndices.find( nonConstPointerParamIndices[0] ) != vectorParamIndices.end() );
assert( vectorParamIndices.find( nonConstPointerParamIndices[1] ) == vectorParamIndices.end() );
assert( commandData.returnType == "VkResult" );
const std::string functionTemplate = R"(
${enter}${commandStandard}${newlineOnDefinition}
#ifndef VULKAN_HPP_DISABLE_ENHANCED_MODE
${commandEnhancedDeprecated}${newlineOnDefinition}
${commandEnhanced}${newlineOnDefinition}
${commandEnhancedWithAllocator}
#endif /*VULKAN_HPP_DISABLE_ENHANCED_MODE*/
${leave})";
std::string enter, leave;
std::tie( enter, leave ) = generateProtection( commandData.feature, commandData.extensions );
str +=
replaceWithMap( functionTemplate,
std::map<std::string, std::string>(
{ { "commandEnhanced",
constructCommandResultGetVectorAndValue(
name, commandData, definition, vectorParamIndices, nonConstPointerParamIndices, false ) },
{ "commandEnhancedDeprecated",
constructCommandResultGetValueDeprecated(
name, commandData, definition, vectorParamIndices, nonConstPointerParamIndices[1] ) },
{ "commandEnhancedWithAllocator",
constructCommandResultGetVectorAndValue(
name, commandData, definition, vectorParamIndices, nonConstPointerParamIndices, true ) },
{ "commandStandard", constructCommandStandard( name, commandData, definition ) },
{ "enter", enter },
{ "leave", leave },
{ "newlineOnDefinition", definition ? "\n" : "" } } ) );
}
void VulkanHppGenerator::appendCommandStandardOrEnhanced( std::string & str,
std::string const & name,
CommandData const & commandData,
bool definition ) const
{
assert( commandData.returnType == "VkResult" );
const std::string functionTemplate = R"(
${enter}#ifdef VULKAN_HPP_DISABLE_ENHANCED_MODE
${commandStandard}
#else
${commandEnhanced}
#endif /*VULKAN_HPP_DISABLE_ENHANCED_MODE*/
${leave}
)";
std::string enter, leave;
std::tie( enter, leave ) = generateProtection( commandData.feature, commandData.extensions );
str += replaceWithMap( functionTemplate,
std::map<std::string, std::string>(
{ { "commandEnhanced", constructCommandResult( name, commandData, definition, {} ) },
{ "commandStandard", constructCommandStandard( name, commandData, definition ) },
{ "enter", enter },
{ "leave", leave } } ) );
}
void VulkanHppGenerator::appendCommandUnique( std::string & str,
std::string const & name,
CommandData const & commandData,
size_t nonConstPointerIndex,
bool definition ) const
{
std::string const functionTemplate = R"(
${enter}${commandStandard}${newlineOnDefinition}
#ifndef VULKAN_HPP_DISABLE_ENHANCED_MODE
${commandEnhanced}${newlineOnDefinition}
# ifndef VULKAN_HPP_NO_SMART_HANDLE
${commandEnhancedUnique}
# endif /*VULKAN_HPP_NO_SMART_HANDLE*/
#endif /*VULKAN_HPP_DISABLE_ENHANCED_MODE*/
${leave})";
std::string enter, leave;
std::tie( enter, leave ) = generateProtection( commandData.feature, commandData.extensions );
str += replaceWithMap(
functionTemplate,
std::map<std::string, std::string>(
{ { "commandEnhanced", constructCommandResultGetValue( name, commandData, definition, nonConstPointerIndex ) },
{ "commandEnhancedUnique",
constructCommandResultGetHandleUnique( name, commandData, definition, nonConstPointerIndex ) },
{ "commandStandard", constructCommandStandard( name, commandData, definition ) },
{ "enter", enter },
{ "leave", leave },
{ "newlineOnDefinition", definition ? "\n" : "" } } ) );
}
void VulkanHppGenerator::appendCommandVector( std::string & str,
std::string const & name,
CommandData const & commandData,
bool definition,
std::pair<size_t, size_t> const & vectorParamIndex,
std::vector<size_t> const & returnParamIndices ) const
{
assert( ( commandData.returnType == "VkResult" ) || ( commandData.returnType == "void" ) );
std::string enter, leave;
std::tie( enter, leave ) = generateProtection( commandData.feature, commandData.extensions );
const std::string functionTemplate = R"(
${enter}${commandStandard}${newlineOnDefinition}
#ifndef VULKAN_HPP_DISABLE_ENHANCED_MODE
${commandEnhanced}${newlineOnDefinition}
${commandEnhancedWithAllocators}
#endif /*VULKAN_HPP_DISABLE_ENHANCED_MODE*/
${leave})";
str +=
replaceWithMap( functionTemplate,
std::map<std::string, std::string>(
{ { "commandEnhanced",
( commandData.returnType == "VkResult" )
? constructCommandResultEnumerate( name, commandData, definition, vectorParamIndex, false )
: constructCommandVoidEnumerate(
name, commandData, definition, vectorParamIndex, returnParamIndices, false ) },
{ "commandEnhancedWithAllocators",
( commandData.returnType == "VkResult" )
? constructCommandResultEnumerate( name, commandData, definition, vectorParamIndex, true )
: constructCommandVoidEnumerate(
name, commandData, definition, vectorParamIndex, returnParamIndices, true ) },
{ "commandStandard", constructCommandStandard( name, commandData, definition ) },
{ "enter", enter },
{ "leave", leave },
{ "newlineOnDefinition", definition ? "\n" : "" } } ) );
}
void VulkanHppGenerator::appendCommandVectorChained( std::string & str,
std::string const & name,
CommandData const & commandData,
bool definition,
std::map<size_t, size_t> const & vectorParamIndices,
std::vector<size_t> const & returnParamIndices ) const
{
assert( ( commandData.returnType == "VkResult" ) || ( commandData.returnType == "void" ) );
assert( vectorParamIndices.size() == 1 );
std::string const functionTemplate = R"(
${enter}${commandStandard}${newlineOnDefinition}
#ifndef VULKAN_HPP_DISABLE_ENHANCED_MODE
${commandEnhanced}${newlineOnDefinition}
${commandEnhancedWithAllocator}${newlineOnDefinition}
${commandEnhancedChained}${newlineOnDefinition}
${commandEnhancedChainedWithAllocator}
#endif /*VULKAN_HPP_DISABLE_ENHANCED_MODE*/
${leave})";
std::string enter, leave;
std::tie( enter, leave ) = generateProtection( commandData.feature, commandData.extensions );
str += replaceWithMap(
functionTemplate,
std::map<std::string, std::string>(
{ { "commandEnhanced",
( commandData.returnType == "VkResult" )
? constructCommandResultEnumerate( name, commandData, definition, *vectorParamIndices.begin(), false )
: constructCommandVoidEnumerate(
name, commandData, definition, *vectorParamIndices.begin(), returnParamIndices, false ) },
{ "commandEnhancedChained",
( commandData.returnType == "VkResult" )
? constructCommandResultEnumerateChained(
name, commandData, definition, *vectorParamIndices.begin(), returnParamIndices, false )
: constructCommandVoidEnumerateChained(
name, commandData, definition, *vectorParamIndices.begin(), returnParamIndices, false ) },
{ "commandEnhancedChainedWithAllocator",
( commandData.returnType == "VkResult" )
? constructCommandResultEnumerateChained(
name, commandData, definition, *vectorParamIndices.begin(), returnParamIndices, true )
: constructCommandVoidEnumerateChained(
name, commandData, definition, *vectorParamIndices.begin(), returnParamIndices, true ) },
{ "commandEnhancedWithAllocator",
( commandData.returnType == "VkResult" )
? constructCommandResultEnumerate( name, commandData, definition, *vectorParamIndices.begin(), true )
: constructCommandVoidEnumerate(
name, commandData, definition, *vectorParamIndices.begin(), returnParamIndices, true ) },
{ "commandStandard", constructCommandStandard( name, commandData, definition ) },
{ "enter", enter },
{ "leave", leave },
{ "newlineOnDefinition", definition ? "\n" : "" } } ) );
}
void VulkanHppGenerator::appendCommandVectorDeprecated( std::string & str,
std::string const & name,
CommandData const & commandData,
std::map<size_t, size_t> const & vectorParamIndices,
std::vector<size_t> const & returnParamIndices,
bool definition ) const
{
assert( commandData.returnType == "VkResult" );
assert( vectorParamIndices.size() == 2 );
std::string enter, leave;
std::tie( enter, leave ) = generateProtection( commandData.feature, commandData.extensions );
assert( enter.empty() );
const std::string functionTemplate = R"(
${commandStandard}${newlineOnDefinition}
#ifndef VULKAN_HPP_DISABLE_ENHANCED_MODE
${commandEnhancedDeprecated}${newlineOnDefinition}
${commandEnhancedWithAllocatorsDeprecated}${newlineOnDefinition}
${commandEnhanced}${newlineOnDefinition}
${commandEnhancedWithAllocators}
#endif /*VULKAN_HPP_DISABLE_ENHANCED_MODE*/
)";
str += replaceWithMap( functionTemplate,
std::map<std::string, std::string>(
{ { "commandEnhanced",
constructCommandResultEnumerateTwoVectors(
name, commandData, definition, vectorParamIndices, returnParamIndices, false ) },
{ "commandEnhancedDeprecated",
constructCommandResultEnumerateTwoVectorsDeprecated(
name, commandData, definition, vectorParamIndices, false ) },
{ "commandEnhancedWithAllocators",
constructCommandResultEnumerateTwoVectors(
name, commandData, definition, vectorParamIndices, returnParamIndices, true ) },
{ "commandEnhancedWithAllocatorsDeprecated",
constructCommandResultEnumerateTwoVectorsDeprecated(
name, commandData, definition, vectorParamIndices, true ) },
{ "commandStandard", constructCommandStandard( name, commandData, definition ) },
{ "newlineOnDefinition", definition ? "\n" : "" } } ) );
}
void VulkanHppGenerator::appendCommandVectorSingularUnique( std::string & str,
std::string const & name,
CommandData const & commandData,
std::map<size_t, size_t> const & vectorParamIndices,
size_t returnParamIndex,
bool definition ) const
{
assert( commandData.returnType == "VkResult" );
std::string const functionTemplate = R"(
${enter}${commandStandard}${newlineOnDefinition}
#ifndef VULKAN_HPP_DISABLE_ENHANCED_MODE
${commandEnhanced}${newlineOnDefinition}
${commandEnhancedWithAllocators}${newlineOnDefinition}
${commandEnhancedSingular}${newlineOnDefinition}
# ifndef VULKAN_HPP_NO_SMART_HANDLE
${commandEnhancedUnique}${newlineOnDefinition}
${commandEnhancedUniqueWithAllocators}${newlineOnDefinition}
${commandEnhancedUniqueSingular}
# endif /*VULKAN_HPP_NO_SMART_HANDLE*/
#endif /*VULKAN_HPP_DISABLE_ENHANCED_MODE*/
${leave})";
std::string enter, leave;
std::tie( enter, leave ) = generateProtection( commandData.feature, commandData.extensions );
str += replaceWithMap( functionTemplate,
std::map<std::string, std::string>(
{ { "commandEnhanced",
constructCommandResultGetVectorOfHandles(
name, commandData, definition, vectorParamIndices, returnParamIndex, false ) },
{ "commandEnhancedSingular",
constructCommandResultGetVectorOfHandlesSingular(
name, commandData, definition, vectorParamIndices, returnParamIndex ) },
{ "commandEnhancedUnique",
constructCommandResultGetVectorOfHandlesUnique(
name, commandData, definition, vectorParamIndices, returnParamIndex, false ) },
{ "commandEnhancedUniqueSingular",
constructCommandResultGetVectorOfHandlesUniqueSingular(
name, commandData, definition, vectorParamIndices, returnParamIndex ) },
{ "commandEnhancedUniqueWithAllocators",
constructCommandResultGetVectorOfHandlesUnique(
name, commandData, definition, vectorParamIndices, returnParamIndex, true ) },
{ "commandEnhancedWithAllocators",
constructCommandResultGetVectorOfHandles(
name, commandData, definition, vectorParamIndices, returnParamIndex, true ) },
{ "commandStandard", constructCommandStandard( name, commandData, definition ) },
{ "enter", enter },
{ "leave", leave },
{ "newlineOnDefinition", definition ? "\n" : "" } } ) );
}
void VulkanHppGenerator::appendCommandVectorUnique( std::string & str,
std::string const & name,
CommandData const & commandData,
std::map<size_t, size_t> const & vectorParamIndices,
size_t returnParamIndex,
bool definition ) const
{
assert( commandData.returnType == "VkResult" );
std::string const functionTemplate = R"(
${enter}${commandStandard}${newlineOnDefinition}
#ifndef VULKAN_HPP_DISABLE_ENHANCED_MODE
${commandEnhanced}${newlineOnDefinition}
${commandEnhancedWithAllocators}${newlineOnDefinition}
# ifndef VULKAN_HPP_NO_SMART_HANDLE
${commandEnhancedUnique}${newlineOnDefinition}
${commandEnhancedUniqueWithAllocators}
# endif /*VULKAN_HPP_NO_SMART_HANDLE*/
#endif /*VULKAN_HPP_DISABLE_ENHANCED_MODE*/
${leave})";
std::string enter, leave;
std::tie( enter, leave ) = generateProtection( commandData.feature, commandData.extensions );
str += replaceWithMap( functionTemplate,
std::map<std::string, std::string>(
{ { "commandEnhanced",
constructCommandResultGetVectorOfHandles(
name, commandData, definition, vectorParamIndices, returnParamIndex, false ) },
{ "commandEnhancedUnique",
constructCommandResultGetVectorOfHandlesUnique(
name, commandData, definition, vectorParamIndices, returnParamIndex, false ) },
{ "commandEnhancedUniqueWithAllocators",
constructCommandResultGetVectorOfHandlesUnique(
name, commandData, definition, vectorParamIndices, returnParamIndex, true ) },
{ "commandEnhancedWithAllocators",
constructCommandResultGetVectorOfHandles(
name, commandData, definition, vectorParamIndices, returnParamIndex, true ) },
{ "commandStandard", constructCommandStandard( name, commandData, definition ) },
{ "enter", enter },
{ "leave", leave },
{ "newlineOnDefinition", definition ? "\n" : "" } } ) );
}
void VulkanHppGenerator::appendDispatchLoaderDynamic( std::string & str )
{
str += R"(
#if VULKAN_HPP_ENABLE_DYNAMIC_LOADER_TOOL
class DynamicLoader
{
public:
# ifdef VULKAN_HPP_NO_EXCEPTIONS
DynamicLoader( std::string const & vulkanLibraryName = {} ) VULKAN_HPP_NOEXCEPT
# else
DynamicLoader( std::string const & vulkanLibraryName = {} )
# endif
{
if ( !vulkanLibraryName.empty() )
{
# if defined( __linux__ ) || defined( __APPLE__ )
m_library = dlopen( vulkanLibraryName.c_str(), RTLD_NOW | RTLD_LOCAL );
# elif defined( _WIN32 )
m_library = ::LoadLibraryA( vulkanLibraryName.c_str() );
# else
# error unsupported platform
# endif
}
else
{
# if defined( __linux__ )
m_library = dlopen( "libvulkan.so", RTLD_NOW | RTLD_LOCAL );
if ( m_library == nullptr )
{
m_library = dlopen( "libvulkan.so.1", RTLD_NOW | RTLD_LOCAL );
}
# elif defined( __APPLE__ )
m_library = dlopen( "libvulkan.dylib", RTLD_NOW | RTLD_LOCAL );
# elif defined( _WIN32 )
m_library = ::LoadLibraryA( "vulkan-1.dll" );
# else
# error unsupported platform
# endif
}
#ifndef VULKAN_HPP_NO_EXCEPTIONS
if ( m_library == nullptr )
{
// NOTE there should be an InitializationFailedError, but msvc insists on the symbol does not exist within the scope of this function.
throw std::runtime_error( "Failed to load vulkan library!" );
}
#endif
}
DynamicLoader( DynamicLoader const& ) = delete;
DynamicLoader( DynamicLoader && other ) VULKAN_HPP_NOEXCEPT : m_library(other.m_library)
{
other.m_library = nullptr;
}
DynamicLoader &operator=( DynamicLoader const& ) = delete;
DynamicLoader &operator=( DynamicLoader && other ) VULKAN_HPP_NOEXCEPT
{
std::swap(m_library, other.m_library);
return *this;
}
~DynamicLoader() VULKAN_HPP_NOEXCEPT
{
if ( m_library )
{
# if defined( __linux__ ) || defined( __APPLE__ )
dlclose( m_library );
# elif defined( _WIN32 )
::FreeLibrary( m_library );
# else
# error unsupported platform
# endif
}
}
template <typename T>
T getProcAddress( const char* function ) const VULKAN_HPP_NOEXCEPT
{
# if defined( __linux__ ) || defined( __APPLE__ )
return (T)dlsym( m_library, function );
# elif defined( _WIN32 )
return (T)::GetProcAddress( m_library, function );
# else
# error unsupported platform
# endif
}
bool success() const VULKAN_HPP_NOEXCEPT { return m_library != nullptr; }
private:
# if defined( __linux__ ) || defined( __APPLE__ )
void * m_library;
# elif defined( _WIN32 )
::HINSTANCE m_library;
# else
# error unsupported platform
# endif
};
#endif
)";
str += R"(
class DispatchLoaderDynamic
{
public:
)";
std::string emptyFunctions;
std::string deviceFunctions;
std::string deviceFunctionsInstance;
std::string instanceFunctions;
for ( auto const & command : m_commands )
{
appendDispatchLoaderDynamicCommand(
str, emptyFunctions, deviceFunctions, deviceFunctionsInstance, instanceFunctions, command.first, command.second );
}
// append initialization function to fetch function pointers
str += R"(
public:
DispatchLoaderDynamic() VULKAN_HPP_NOEXCEPT = default;
#if !defined(VK_NO_PROTOTYPES)
// This interface is designed to be used for per-device function pointers in combination with a linked vulkan library.
template <typename DynamicLoader>
void init(VULKAN_HPP_NAMESPACE::Instance const& instance, VULKAN_HPP_NAMESPACE::Device const& device, DynamicLoader const& dl) VULKAN_HPP_NOEXCEPT
{
PFN_vkGetInstanceProcAddr getInstanceProcAddr = dl.template getProcAddress<PFN_vkGetInstanceProcAddr>("vkGetInstanceProcAddr");
PFN_vkGetDeviceProcAddr getDeviceProcAddr = dl.template getProcAddress<PFN_vkGetDeviceProcAddr>("vkGetDeviceProcAddr");
init(static_cast<VkInstance>(instance), getInstanceProcAddr, static_cast<VkDevice>(device), device ? getDeviceProcAddr : nullptr);
}
// This interface is designed to be used for per-device function pointers in combination with a linked vulkan library.
template <typename DynamicLoader
#if VULKAN_HPP_ENABLE_DYNAMIC_LOADER_TOOL
= VULKAN_HPP_NAMESPACE::DynamicLoader
#endif
>
void init(VULKAN_HPP_NAMESPACE::Instance const& instance, VULKAN_HPP_NAMESPACE::Device const& device) VULKAN_HPP_NOEXCEPT
{
static DynamicLoader dl;
init(instance, device, dl);
}
#endif // !defined(VK_NO_PROTOTYPES)
DispatchLoaderDynamic(PFN_vkGetInstanceProcAddr getInstanceProcAddr) VULKAN_HPP_NOEXCEPT
{
init(getInstanceProcAddr);
}
void init( PFN_vkGetInstanceProcAddr getInstanceProcAddr ) VULKAN_HPP_NOEXCEPT
{
VULKAN_HPP_ASSERT(getInstanceProcAddr);
vkGetInstanceProcAddr = getInstanceProcAddr;
)";
str += emptyFunctions;
str += R"( }
// This interface does not require a linked vulkan library.
DispatchLoaderDynamic( VkInstance instance, PFN_vkGetInstanceProcAddr getInstanceProcAddr, VkDevice device = VK_NULL_HANDLE, PFN_vkGetDeviceProcAddr getDeviceProcAddr = nullptr ) VULKAN_HPP_NOEXCEPT
{
init( instance, getInstanceProcAddr, device, getDeviceProcAddr );
}
// This interface does not require a linked vulkan library.
void init( VkInstance instance, PFN_vkGetInstanceProcAddr getInstanceProcAddr, VkDevice device = VK_NULL_HANDLE, PFN_vkGetDeviceProcAddr /*getDeviceProcAddr*/ = nullptr ) VULKAN_HPP_NOEXCEPT
{
VULKAN_HPP_ASSERT(instance && getInstanceProcAddr);
vkGetInstanceProcAddr = getInstanceProcAddr;
init( VULKAN_HPP_NAMESPACE::Instance(instance) );
if (device) {
init( VULKAN_HPP_NAMESPACE::Device(device) );
}
}
void init( VULKAN_HPP_NAMESPACE::Instance instanceCpp ) VULKAN_HPP_NOEXCEPT
{
VkInstance instance = static_cast<VkInstance>(instanceCpp);
)";
str += instanceFunctions;
str += deviceFunctionsInstance;
str += " }\n\n";
str += " void init( VULKAN_HPP_NAMESPACE::Device deviceCpp ) VULKAN_HPP_NOEXCEPT\n {\n";
str += " VkDevice device = static_cast<VkDevice>(deviceCpp);\n";
str += deviceFunctions;
str += R"( }
};
)";
}
void VulkanHppGenerator::appendDispatchLoaderStatic( std::string & str )
{
str += R"(
#if !defined(VK_NO_PROTOTYPES)
class DispatchLoaderStatic
{
public:)";
for ( auto const & command : m_commands )
{
std::string parameterList, parameters;
bool firstParam = true;
for ( auto param : command.second.params )
{
if ( !firstParam )
{
parameterList += ", ";
parameters += ", ";
}
parameterList += param.type.prefix + ( param.type.prefix.empty() ? "" : " " ) + param.type.type +
param.type.postfix + " " + param.name + constructCArraySizes( param.arraySizes );
parameters += param.name;
firstParam = false;
}
std::string commandName = stripPrefix( command.first, "vk" );
str += "\n";
std::string enter, leave;
std::tie( enter, leave ) = generateProtection( command.second.feature, command.second.extensions );
str += enter + " " + command.second.returnType + " vk" + commandName + "( " + parameterList +
" ) const VULKAN_HPP_NOEXCEPT\n"
" {\n"
" return ::vk" +
commandName + "( " + parameters +
" );\n"
" }\n" +
leave;
for ( auto const & aliasData : command.second.aliasData )
{
commandName = stripPrefix( aliasData.first, "vk" );
str += "\n";
std::tie( enter, leave ) = generateProtection( aliasData.second.feature, aliasData.second.extensions );
str += enter + " " + command.second.returnType + " vk" + commandName + "( " + parameterList +
" ) const VULKAN_HPP_NOEXCEPT\n"
" {\n"
" return ::vk" +
commandName + "( " + parameters +
" );\n"
" }\n" +
leave;
}
}
str += " };\n#endif\n";
}
void VulkanHppGenerator::appendDispatchLoaderDefault( std::string & str )
{
str +=
"\n"
R"( class DispatchLoaderDynamic;
#if !defined(VULKAN_HPP_DISPATCH_LOADER_DYNAMIC)
# if defined(VK_NO_PROTOTYPES)
# define VULKAN_HPP_DISPATCH_LOADER_DYNAMIC 1
# else
# define VULKAN_HPP_DISPATCH_LOADER_DYNAMIC 0
# endif
#endif
#if defined(_WIN32) && defined(VULKAN_HPP_STORAGE_SHARED)
# ifdef VULKAN_HPP_STORAGE_SHARED_EXPORT
# define VULKAN_HPP_STORAGE_API __declspec( dllexport )
# else
# define VULKAN_HPP_STORAGE_API __declspec( dllimport )
# endif
#else
# define VULKAN_HPP_STORAGE_API
#endif
#if !defined(VULKAN_HPP_DEFAULT_DISPATCHER)
# if VULKAN_HPP_DISPATCH_LOADER_DYNAMIC == 1
# define VULKAN_HPP_DEFAULT_DISPATCHER ::VULKAN_HPP_NAMESPACE::defaultDispatchLoaderDynamic
# define VULKAN_HPP_DEFAULT_DISPATCH_LOADER_DYNAMIC_STORAGE namespace VULKAN_HPP_NAMESPACE { VULKAN_HPP_STORAGE_API DispatchLoaderDynamic defaultDispatchLoaderDynamic; }
extern VULKAN_HPP_STORAGE_API DispatchLoaderDynamic defaultDispatchLoaderDynamic;
# else
# define VULKAN_HPP_DEFAULT_DISPATCHER ::VULKAN_HPP_NAMESPACE::DispatchLoaderStatic()
# define VULKAN_HPP_DEFAULT_DISPATCH_LOADER_DYNAMIC_STORAGE
# endif
#endif
#if !defined(VULKAN_HPP_DEFAULT_DISPATCHER_TYPE)
# if VULKAN_HPP_DISPATCH_LOADER_DYNAMIC == 1
#define VULKAN_HPP_DEFAULT_DISPATCHER_TYPE ::VULKAN_HPP_NAMESPACE::DispatchLoaderDynamic
# else
# define VULKAN_HPP_DEFAULT_DISPATCHER_TYPE ::VULKAN_HPP_NAMESPACE::DispatchLoaderStatic
# endif
#endif
#if defined( VULKAN_HPP_NO_DEFAULT_DISPATCHER )
# define VULKAN_HPP_DEFAULT_ARGUMENT_ASSIGNMENT
# define VULKAN_HPP_DEFAULT_ARGUMENT_NULLPTR_ASSIGNMENT
# define VULKAN_HPP_DEFAULT_DISPATCHER_ASSIGNMENT
#else
# define VULKAN_HPP_DEFAULT_ARGUMENT_ASSIGNMENT = {}
# define VULKAN_HPP_DEFAULT_ARGUMENT_NULLPTR_ASSIGNMENT = nullptr
# define VULKAN_HPP_DEFAULT_DISPATCHER_ASSIGNMENT = VULKAN_HPP_DEFAULT_DISPATCHER
#endif
)";
}
void VulkanHppGenerator::appendDispatchLoaderDynamicCommand( std::string & str,
std::string & emptyFunctions,
std::string & deviceFunctions,
std::string & deviceFunctionsInstance,
std::string & instanceFunctions,
std::string const & commandName,
CommandData const & commandData )
{
if ( !commandData.aliasData.empty() )
{
CommandData aliasCommandData = commandData;
aliasCommandData.aliasData.clear();
for ( auto const & aliasData : commandData.aliasData )
{
aliasCommandData.extensions = aliasData.second.extensions;
aliasCommandData.feature = aliasData.second.feature;
appendDispatchLoaderDynamicCommand( str,
emptyFunctions,
deviceFunctions,
deviceFunctionsInstance,
instanceFunctions,
aliasData.first,
aliasCommandData );
}
}
std::string enter, leave;
std::tie( enter, leave ) = generateProtection( commandData.feature, commandData.extensions );
str += enter + " PFN_" + commandName + " " + commandName + " = 0;\n" + leave;
bool isDeviceFunction = !commandData.handle.empty() && !commandData.params.empty() &&
( m_handles.find( commandData.params[0].type.type ) != m_handles.end() ) &&
( commandData.params[0].type.type != "VkInstance" ) &&
( commandData.params[0].type.type != "VkPhysicalDevice" );
if ( commandData.handle.empty() )
{
assert( commandData.aliasData.empty() );
emptyFunctions += enter + " " + commandName + " = PFN_" + commandName + "( vkGetInstanceProcAddr( NULL, \"" +
commandName + "\" ) );\n" + leave;
}
else if ( isDeviceFunction )
{
deviceFunctions += enter + " " + commandName + " = PFN_" + commandName + "( vkGetDeviceProcAddr( device, \"" +
commandName + "\" ) );\n" + leave;
deviceFunctionsInstance += enter + " " + commandName + " = PFN_" + commandName +
"( vkGetInstanceProcAddr( instance, \"" + commandName + "\" ) );\n" + leave;
}
else
{
instanceFunctions += enter + " " + commandName + " = PFN_" + commandName +
"( vkGetInstanceProcAddr( instance, \"" + commandName + "\" ) );\n" + leave;
}
if ( !commandData.aliasData.empty() )
{
// first look for an alias with "KHR"-suffix
auto aliasKHRIt =
std::find_if( commandData.aliasData.begin(),
commandData.aliasData.end(),
[]( std::pair<std::string, CommandAliasData> const & ad ) { return endsWith( ad.first, "KHR" ); } );
if ( aliasKHRIt != commandData.aliasData.end() )
{
assert( generateProtection( aliasKHRIt->second.feature, aliasKHRIt->second.extensions ).first.empty() );
if ( isDeviceFunction )
{
checkedAssignment( deviceFunctions, leave, commandName, aliasKHRIt->first );
checkedAssignment( deviceFunctionsInstance, leave, commandName, aliasKHRIt->first );
}
else
{
checkedAssignment( instanceFunctions, leave, commandName, aliasKHRIt->first );
}
}
for ( auto aliasIt = commandData.aliasData.begin(); aliasIt != commandData.aliasData.end(); ++aliasIt )
{
// then all the others, with no specific order
if ( aliasIt != aliasKHRIt )
{
assert( generateProtection( aliasIt->second.feature, aliasIt->second.extensions ).first.empty() );
if ( isDeviceFunction )
{
checkedAssignment( deviceFunctions, leave, commandName, aliasIt->first );
checkedAssignment( deviceFunctionsInstance, leave, commandName, aliasIt->first );
}
else
{
checkedAssignment( instanceFunctions, leave, commandName, aliasIt->first );
}
}
}
}
}
void VulkanHppGenerator::appendEnum( std::string & str, std::pair<std::string, EnumData> const & enumData ) const
{
str += " enum class " + stripPrefix( enumData.first, "Vk" );
if ( enumData.second.isBitmask )
{
auto bitmaskIt = std::find_if( m_bitmasks.begin(), m_bitmasks.end(), [&enumData]( auto const & bitmask ) {
return bitmask.second.requirements == enumData.first;
} );
assert( bitmaskIt != m_bitmasks.end() );
str += " : " + bitmaskIt->first;
}
str +=
"\n"
" {";
bool first = true;
for ( auto const & value : enumData.second.values )
{
if ( !first )
{
str += ",";
}
str += "\n " + value.vkValue + " = " + value.vulkanValue;
first = false;
}
for ( auto const & alias : enumData.second.aliases )
{
// make sure to only list alias values that differ from all non-alias values
if ( std::find_if(
enumData.second.values.begin(), enumData.second.values.end(), [&alias]( EnumValueData const & evd ) {
return alias.second.second == evd.vkValue;
} ) == enumData.second.values.end() )
{
if ( !first )
{
str += ",";
}
str += "\n " + alias.second.second + " = " + alias.first;
first = false;
}
}
if ( !first )
{
str += "\n ";
}
str += "};\n";
if ( !enumData.second.alias.empty() )
{
str +=
" using " + stripPrefix( enumData.second.alias, "Vk" ) + " = " + stripPrefix( enumData.first, "Vk" ) + ";\n";
}
}
void VulkanHppGenerator::appendEnums( std::string & str ) const
{
// start with toHexString, which is used in all the to_string functions here!
str += R"(
VULKAN_HPP_INLINE std::string toHexString( uint32_t value )
{
std::stringstream stream;
stream << std::hex << value;
return stream.str();
}
)";
for ( auto const & e : m_enums )
{
std::string enter, leave;
std::tie( enter, leave ) = generateProtection( e.first, !e.second.alias.empty() );
str += "\n" + enter;
appendEnum( str, e );
appendEnumToString( str, e );
if ( e.first == "VkObjectType" )
{
str += R"(
template<ObjectType value>
struct cpp_type
{};
)";
}
str += leave;
}
}
void VulkanHppGenerator::appendEnumInitializer( std::string & str,
TypeInfo const & type,
std::vector<std::string> const & arraySizes,
std::vector<EnumValueData> const & values ) const
{
// enum arguments might need special initialization
assert( type.prefix.empty() && !values.empty() );
std::string value = "VULKAN_HPP_NAMESPACE::" + stripPrefix( type.type, "Vk" ) + "::" + values.front().vkValue;
if ( arraySizes.empty() )
{
str += value;
}
else
{
assert( arraySizes.size() == 1 );
int count = std::stoi( arraySizes[0] );
assert( 1 < count );
str += "{ { " + value;
for ( int i = 1; i < count; i++ )
{
str += ", " + value;
}
str += " } }";
}
}
void VulkanHppGenerator::appendEnumToString( std::string & str,
std::pair<std::string, EnumData> const & enumData ) const
{
std::string enumName = stripPrefix( enumData.first, "Vk" );
str +=
"\n"
" VULKAN_HPP_INLINE std::string to_string( " +
enumName + ( enumData.second.values.empty() ? "" : " value" ) +
" )\n"
" {";
if ( enumData.second.values.empty() )
{
str +=
"\n"
" return \"(void)\";\n";
}
else
{
str +=
"\n"
" switch ( value )\n"
" {\n";
for ( auto const & value : enumData.second.values )
{
str += " case " + enumName + "::" + value.vkValue + " : return \"" + value.vkValue.substr( 1 ) + "\";\n";
}
str +=
" default: return \"invalid ( \" + VULKAN_HPP_NAMESPACE::toHexString( static_cast<uint32_t>( value ) ) + \" )\";\n"
" }\n";
}
str += " }\n";
}
std::string VulkanHppGenerator::appendFunctionBodyEnhancedLocalReturnVariable( std::string & str,
std::string const & indentation,
CommandData const & commandData,
size_t returnParamIndex,
std::string const & enhancedReturnType,
bool withAllocator ) const
{
std::string pureReturnType = stripPrefix( commandData.params[returnParamIndex].type.type, "Vk" );
std::string returnName = startLowerCase( stripPrefix( commandData.params[returnParamIndex].name, "p" ) );
// there is a returned parameter -> we need a local variable to hold that value
assert( stripPrefix( commandData.returnType, "Vk" ) != enhancedReturnType );
// the returned parameter is somehow enhanced by us
str += indentation + " ";
// in non-singular case, use the enhanced type for the return variable (like vector<...>)
str += enhancedReturnType + " " + returnName;
if ( withAllocator )
{
str += "( vectorAllocator )";
}
str += ";\n";
return returnName;
}
void VulkanHppGenerator::appendFunctionBodyEnhancedMultiVectorSizeCheck(
std::string & str,
std::string const & indentation,
std::string const & name,
CommandData const & commandData,
size_t returnParamIndex,
std::map<size_t, size_t> const & vectorParamIndices ) const
{
std::string const sizeCheckTemplate =
R"#(#ifdef VULKAN_HPP_NO_EXCEPTIONS
${i} VULKAN_HPP_ASSERT( ${firstVectorName}.size() == ${secondVectorName}.size() );
#else
${i} if ( ${firstVectorName}.size() != ${secondVectorName}.size() )
${i} {
${i} throw LogicError( VULKAN_HPP_NAMESPACE_STRING "::${className}::${commandName}: ${firstVectorName}.size() != ${secondVectorName}.size()" );
${i} }
#endif /*VULKAN_HPP_NO_EXCEPTIONS*/
)#";
// add some error checks if multiple vectors need to have the same size
std::string commandName = determineCommandName( name, commandData.params[0].type.type );
for ( std::map<size_t, size_t>::const_iterator it0 = vectorParamIndices.begin(); it0 != vectorParamIndices.end();
++it0 )
{
if ( it0->first != returnParamIndex )
{
for ( std::map<size_t, size_t>::const_iterator it1 = std::next( it0 ); it1 != vectorParamIndices.end(); ++it1 )
{
if ( ( it1->first != returnParamIndex ) && ( it0->second == it1->second ) )
{
str += replaceWithMap(
sizeCheckTemplate,
std::map<std::string, std::string>(
{ { "firstVectorName", startLowerCase( stripPrefix( commandData.params[it0->first].name, "p" ) ) },
{ "secondVectorName", startLowerCase( stripPrefix( commandData.params[it1->first].name, "p" ) ) },
{ "className", commandData.handle },
{ "commandName", commandName },
{ "i", indentation } } ) );
}
}
}
}
}
void VulkanHppGenerator::appendFunctionBodyEnhancedReturnResultValue( std::string & str,
std::string const & indentation,
std::string const & returnName,
std::string const & name,
CommandData const & commandData,
size_t returnParamIndex,
bool twoStep ) const
{
std::string type = ( returnParamIndex != INVALID_INDEX ) ? commandData.params[returnParamIndex].type.type : "";
std::string returnVectorName = ( returnParamIndex != INVALID_INDEX )
? stripPostfix( stripPrefix( commandData.params[returnParamIndex].name, "p" ), "s" )
: "";
std::string commandName = determineCommandName( name, commandData.params[0].type.type );
assert( commandData.returnType != "void" );
str += indentation + " return createResultValue( result, ";
// if the return type is "Result" or there is at least one success code, create the Result/Value construct to return
if ( returnParamIndex != INVALID_INDEX )
{
// if there's a return parameter, list it in the Result/Value constructor
str += returnName + ", ";
}
// now the function name (with full namespace) as a string
str += "VULKAN_HPP_NAMESPACE_STRING\"::" +
( commandData.handle.empty() ? "" : stripPrefix( commandData.handle, "Vk" ) + "::" ) + commandName + "\"";
if ( !twoStep && ( 1 < commandData.successCodes.size() ) )
{
// and for the single-step algorithms with more than one success code list them all
str += ", { Result::" + createSuccessCode( commandData.successCodes[0], m_tags );
for ( size_t i = 1; i < commandData.successCodes.size(); i++ )
{
str += ", Result::" + createSuccessCode( commandData.successCodes[i], m_tags );
}
str += " }";
}
str += " );\n";
}
void VulkanHppGenerator::appendFunctionBodyEnhancedTwoStep( std::string & str,
std::string const & indentation,
std::string const & name,
CommandData const & commandData,
size_t returnParamIndex,
size_t templateParamIndex,
std::map<size_t, size_t> const & vectorParamIndices,
std::string const & returnName ) const
{
assert( ( commandData.returnType == "VkResult" ) || ( commandData.returnType == "void" ) );
assert( returnParamIndex != INVALID_INDEX );
// local count variable to hold the size of the vector to fill
std::map<size_t, size_t>::const_iterator returnit = vectorParamIndices.find( returnParamIndex );
assert( returnit != vectorParamIndices.end() && ( returnit->second != INVALID_INDEX ) );
// take the pure type of the size parameter; strip the leading 'p' from its name for its local name
std::string sizeName = startLowerCase( stripPrefix( commandData.params[returnit->second].name, "p" ) );
str +=
indentation + " " + stripPrefix( commandData.params[returnit->second].type.type, "Vk" ) + " " + sizeName + ";\n";
std::string const multiSuccessTemplate =
R"(${i} Result result;
${i} do
${i} {
${i} result = static_cast<Result>( ${call1} );
${i} if ( ( result == Result::eSuccess ) && ${sizeName} )
${i} {
${i} ${returnName}.resize( ${sizeName} );
${i} result = static_cast<Result>( ${call2} );
${i} }
${i} } while ( result == Result::eIncomplete );
${i} if ( result == Result::eSuccess )
${i} {
${i} VULKAN_HPP_ASSERT( ${sizeName} <= ${returnName}.size() );
${i} ${returnName}.resize( ${sizeName} );
${i} }
)";
std::string const singleSuccessTemplate =
R"(${i} Result result = static_cast<Result>( ${call1} );
${i} if ( ( result == Result::eSuccess ) && ${sizeName} )
${i} {
${i} ${returnName}.resize( ${sizeName} );
${i} result = static_cast<Result>( ${call2} );
${i} }
)";
std::string const voidMultiCallTemplate =
R"(${i} ${call1};
${i} ${returnName}.resize( ${sizeName} );
${i} ${call2};
)";
std::string const & selectedTemplate =
( commandData.returnType == "VkResult" )
? ( ( 1 < commandData.successCodes.size() ) ? multiSuccessTemplate : singleSuccessTemplate )
: voidMultiCallTemplate;
std::string call1, call2;
appendCall( call1, name, commandData, returnParamIndex, templateParamIndex, vectorParamIndices, true, true );
appendCall( call2, name, commandData, returnParamIndex, templateParamIndex, vectorParamIndices, true, false );
str += replaceWithMap( selectedTemplate,
{ { "sizeName", sizeName },
{ "returnName", returnName },
{ "call1", call1 },
{ "call2", call2 },
{ "i", indentation } } );
}
bool VulkanHppGenerator::appendFunctionHeaderArgumentEnhanced( std::string & str,
ParamData const & param,
size_t paramIndex,
std::map<size_t, size_t> const & vectorParamIndices,
bool skip,
bool argEncountered,
bool isTemplateParam ) const
{
if ( !skip )
{
if ( argEncountered )
{
str += ", ";
}
std::string strippedParameterName = startLowerCase( stripPrefix( param.name, "p" ) );
std::map<size_t, size_t>::const_iterator it = vectorParamIndices.find( paramIndex );
if ( it == vectorParamIndices.end() )
{
// the argument ist not a vector
assert( param.type.postfix.empty() );
// and its not a pointer -> just use its type and name here
str += param.type.compose() + " " + param.name + constructCArraySizes( param.arraySizes );
}
else
{
// the argument is a vector
appendFunctionHeaderArgumentEnhancedVector(
str, param, strippedParameterName, it->second != INVALID_INDEX, isTemplateParam );
}
argEncountered = true;
}
return argEncountered;
}
void VulkanHppGenerator::appendFunctionHeaderArgumentEnhancedVector( std::string & str,
ParamData const & param,
std::string const & strippedParameterName,
bool hasSizeParam,
bool isTemplateParam ) const
{
assert( param.type.postfix.back() == '*' );
// it's optional, if it's marked as optional and there's no size specified
bool optional = param.optional && !hasSizeParam;
std::string optionalBegin = optional ? "Optional<" : "";
std::string optionalEnd = optional ? "> " : "";
// use our ArrayProxy
bool isConst = ( param.type.prefix.find( "const" ) != std::string::npos );
str += optionalBegin + "ArrayProxy<" +
( isTemplateParam ? ( isConst ? "const T" : "T" ) : stripPostfix( param.type.compose(), "*" ) ) + "> const &" +
optionalEnd + strippedParameterName;
}
void VulkanHppGenerator::appendHandle( std::string & str, std::pair<std::string, HandleData> const & handleData )
{
assert( m_listingTypes.find( handleData.first ) == m_listingTypes.end() );
m_listingTypes.insert( handleData.first );
assert( m_listedTypes.find( handleData.first ) == m_listedTypes.end() );
// first check for any handle that needs to be listed before this one
for ( auto const & command : handleData.second.commands )
{
auto commandIt = m_commands.find( command );
assert( commandIt != m_commands.end() );
for ( auto const & parameter : commandIt->second.params )
{
if ( handleData.first != parameter.type.type ) // the commands use this handleData type !
{
appendType( str, parameter.type.type );
}
}
}
if ( handleData.first.empty() )
{
for ( auto const & command : handleData.second.commands )
{
auto commandIt = m_commands.find( command );
assert( commandIt != m_commands.end() );
if ( commandIt->first == "vkCreateInstance" )
{
// special handling for createInstance, as we need to explicitly place the forward declarations and the
// deleter classes here
#if !defined( NDEBUG )
auto handleIt = m_handles.find( "" );
assert( ( handleIt != m_handles.end() ) && ( handleIt->second.childrenHandles.size() == 2 ) );
assert( handleIt->second.childrenHandles.find( "VkInstance" ) != handleIt->second.childrenHandles.end() );
#endif
appendUniqueTypes( str, "", { "VkInstance" } );
}
str += "\n";
appendCommand( str, commandIt->first, commandIt->second, false );
}
}
else
{
// then append any forward declaration of Deleters used by this handle
if ( !handleData.second.childrenHandles.empty() )
{
appendUniqueTypes( str, handleData.first, handleData.second.childrenHandles );
}
else if ( handleData.first == "VkPhysicalDevice" )
{
// special handling for class Device, as it's created from PhysicalDevice, but destroys itself
appendUniqueTypes( str, "", { "VkDevice" } );
}
std::string commands;
// list all the commands that are mapped to members of this class
for ( auto const & command : handleData.second.commands )
{
auto commandIt = m_commands.find( command );
assert( commandIt != m_commands.end() );
std::string commandString;
std::string commandName = determineCommandName( commandIt->first, commandIt->second.params[0].type.type );
commands += "\n";
appendCommand( commands, commandIt->first, commandIt->second, false );
// special handling for destroy functions
if ( ( ( commandIt->first.substr( 2, 7 ) == "Destroy" ) && ( commandName != "destroy" ) ) ||
( commandIt->first.substr( 2, 4 ) == "Free" ) ||
( commandIt->first == "vkReleasePerformanceConfigurationINTEL" ) )
{
std::string destroyCommandString;
// in case there are aliases to this function, filter them out here
CommandData commandData = commandIt->second;
commandData.aliasData.clear();
if ( needsComplexBody( commandIt->second ) )
{
commandData.extensions.clear();
commandData.feature.clear();
}
appendCommand( destroyCommandString, commandIt->first, commandData, false );
std::string shortenedName;
if ( commandIt->first.substr( 2, 7 ) == "Destroy" )
{
shortenedName = "destroy";
}
else if ( commandIt->first.substr( 2, 4 ) == "Free" )
{
shortenedName = "free";
}
else
{
assert( commandIt->first == "vkReleasePerformanceConfigurationINTEL" );
shortenedName = "release";
}
size_t pos = destroyCommandString.find( commandName );
while ( pos != std::string::npos )
{
destroyCommandString.replace( pos, commandName.length(), shortenedName );
pos = destroyCommandString.find( commandName, pos );
}
// we need to remove the default argument for the first argument, to prevent ambiguities!
assert( 1 < commandIt->second.params.size() );
pos =
destroyCommandString.find( commandIt->second.params[1].name ); // skip the standard version of the function
assert( pos != std::string::npos );
pos = destroyCommandString.find( commandIt->second.params[1].name,
pos + 1 ); // get the argument to destroy in the advanced version
assert( pos != std::string::npos );
pos = destroyCommandString.find( " VULKAN_HPP_DEFAULT_ARGUMENT_ASSIGNMENT", pos );
if ( pos != std::string::npos )
{
destroyCommandString.erase( pos, strlen( " VULKAN_HPP_DEFAULT_ARGUMENT_ASSIGNMENT" ) );
}
commands += "\n" + destroyCommandString;
}
}
static const std::string templateString = R"(
${enter} class ${className}
{
public:
using CType = Vk${className};
static VULKAN_HPP_CONST_OR_CONSTEXPR VULKAN_HPP_NAMESPACE::ObjectType objectType = VULKAN_HPP_NAMESPACE::ObjectType::e${className};
static VULKAN_HPP_CONST_OR_CONSTEXPR VULKAN_HPP_NAMESPACE::DebugReportObjectTypeEXT debugReportObjectType = VULKAN_HPP_NAMESPACE::DebugReportObjectTypeEXT::${debugReportObjectType};
public:
VULKAN_HPP_CONSTEXPR ${className}() VULKAN_HPP_NOEXCEPT
: m_${memberName}(VK_NULL_HANDLE)
{}
VULKAN_HPP_CONSTEXPR ${className}( std::nullptr_t ) VULKAN_HPP_NOEXCEPT
: m_${memberName}(VK_NULL_HANDLE)
{}
VULKAN_HPP_TYPESAFE_EXPLICIT ${className}( Vk${className} ${memberName} ) VULKAN_HPP_NOEXCEPT
: m_${memberName}( ${memberName} )
{}
#if defined(VULKAN_HPP_TYPESAFE_CONVERSION)
${className} & operator=(Vk${className} ${memberName}) VULKAN_HPP_NOEXCEPT
{
m_${memberName} = ${memberName};
return *this;
}
#endif
${className} & operator=( std::nullptr_t ) VULKAN_HPP_NOEXCEPT
{
m_${memberName} = VK_NULL_HANDLE;
return *this;
}
#if defined(VULKAN_HPP_HAS_SPACESHIP_OPERATOR)
auto operator<=>( ${className} const& ) const = default;
#else
bool operator==( ${className} const & rhs ) const VULKAN_HPP_NOEXCEPT
{
return m_${memberName} == rhs.m_${memberName};
}
bool operator!=(${className} const & rhs ) const VULKAN_HPP_NOEXCEPT
{
return m_${memberName} != rhs.m_${memberName};
}
bool operator<(${className} const & rhs ) const VULKAN_HPP_NOEXCEPT
{
return m_${memberName} < rhs.m_${memberName};
}
#endif
${commands}
VULKAN_HPP_TYPESAFE_EXPLICIT operator Vk${className}() const VULKAN_HPP_NOEXCEPT
{
return m_${memberName};
}
explicit operator bool() const VULKAN_HPP_NOEXCEPT
{
return m_${memberName} != VK_NULL_HANDLE;
}
bool operator!() const VULKAN_HPP_NOEXCEPT
{
return m_${memberName} == VK_NULL_HANDLE;
}
private:
Vk${className} m_${memberName};
};
static_assert( sizeof( VULKAN_HPP_NAMESPACE::${className} ) == sizeof( Vk${className} ), "handle and wrapper have different size!" );
template <>
struct VULKAN_HPP_DEPRECATED("vk::cpp_type is deprecated. Use vk::CppType instead.") cpp_type<ObjectType::e${className}>
{
using type = VULKAN_HPP_NAMESPACE::${className};
};
template <>
struct CppType<VULKAN_HPP_NAMESPACE::ObjectType, VULKAN_HPP_NAMESPACE::ObjectType::e${className}>
{
using Type = VULKAN_HPP_NAMESPACE::${className};
};
${CppTypeFromDebugReportObjectTypeEXT}
template <>
struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::${className}>
{
static VULKAN_HPP_CONST_OR_CONSTEXPR bool value = true;
};
)";
std::string className = stripPrefix( handleData.first, "Vk" );
auto enumIt = m_enums.find( "VkDebugReportObjectTypeEXT" );
assert( enumIt != m_enums.end() );
auto valueIt = std::find_if( enumIt->second.values.begin(),
enumIt->second.values.end(),
[&className]( EnumValueData const & evd ) { return evd.vkValue == "e" + className; } );
static const std::string cppTypeFromDebugReportObjectTypeEXTTemplate = R"(
template <>
struct CppType<VULKAN_HPP_NAMESPACE::DebugReportObjectTypeEXT, VULKAN_HPP_NAMESPACE::DebugReportObjectTypeEXT::e${className}>
{
using Type = VULKAN_HPP_NAMESPACE::${className};
};
)";
std::string cppTypeFromDebugReportObjectTypeEXT =
( valueIt != enumIt->second.values.end() )
? replaceWithMap( cppTypeFromDebugReportObjectTypeEXTTemplate, { { "className", className } } )
: "";
std::string debugReportObjectType = ( valueIt != enumIt->second.values.end() ) ? valueIt->vkValue : "eUnknown";
std::string enter, leave;
std::tie( enter, leave ) = generateProtection( handleData.first, !handleData.second.alias.empty() );
str += replaceWithMap( templateString,
{ { "className", className },
{ "commands", commands },
{ "CppTypeFromDebugReportObjectTypeEXT", cppTypeFromDebugReportObjectTypeEXT },
{ "debugReportObjectType", debugReportObjectType },
{ "enter", enter },
{ "memberName", startLowerCase( stripPrefix( handleData.first, "Vk" ) ) } } );
if ( !handleData.second.alias.empty() )
{
str += " using " + stripPrefix( handleData.second.alias, "Vk" ) + " = " + stripPrefix( handleData.first, "Vk" ) +
";\n";
}
str += leave;
}
m_listingTypes.erase( handleData.first );
m_listedTypes.insert( handleData.first );
}
void VulkanHppGenerator::appendHandles( std::string & str )
{
std::set<std::string> listedHandles;
for ( auto const & handle : m_handles )
{
if ( m_listedTypes.find( handle.first ) == m_listedTypes.end() )
{
assert( m_listingTypes.empty() );
appendHandle( str, handle );
assert( m_listingTypes.empty() );
}
}
}
void VulkanHppGenerator::appendHandlesCommandDefinitions( std::string & str ) const
{
for ( auto const & handle : m_handles )
{
// finally the commands, that are member functions of this handle
for ( auto const & command : handle.second.commands )
{
auto commandIt = m_commands.find( command );
assert( commandIt != m_commands.end() );
std::string strippedName = startLowerCase( stripPrefix( commandIt->first, "vk" ) );
str += "\n";
appendCommand( str, commandIt->first, commandIt->second, true );
// special handling for destroy functions
std::string commandName = determineCommandName( commandIt->first, commandIt->second.params[0].type.type );
if ( ( ( commandIt->first.substr( 2, 7 ) == "Destroy" ) && ( commandName != "destroy" ) ) ||
( commandIt->first.substr( 2, 4 ) == "Free" ) ||
( commandIt->first == "vkReleasePerformanceConfigurationINTEL" ) )
{
std::string destroyCommandString;
// in case there are aliases to this function, filter them out here
CommandData commandData = commandIt->second;
commandData.aliasData.clear();
bool complex = needsComplexBody( commandIt->second );
if ( complex )
{
commandData.extensions.clear();
commandData.feature.clear();
}
appendCommand( destroyCommandString, commandIt->first, commandData, true );
std::string shortenedName;
if ( commandIt->first.substr( 2, 7 ) == "Destroy" )
{
shortenedName = "destroy";
}
else if ( commandIt->first.substr( 2, 4 ) == "Free" )
{
shortenedName = "free";
}
else
{
assert( commandIt->first == "vkReleasePerformanceConfigurationINTEL" );
shortenedName = "release";
}
size_t pos = destroyCommandString.find( commandName );
while ( pos != std::string::npos )
{
destroyCommandString.replace( pos, commandName.length(), shortenedName );
pos = destroyCommandString.find( commandName, pos );
}
// we need to remove the default argument for the first argument, to prevent ambiguities!
assert( 1 < commandIt->second.params.size() );
pos =
destroyCommandString.find( commandIt->second.params[1].name ); // skip the standard version of the function
assert( pos != std::string::npos );
pos = destroyCommandString.find( commandIt->second.params[1].name,
pos + 1 ); // get the argument to destroy in the advanced version
assert( pos != std::string::npos );
pos = destroyCommandString.find( " VULKAN_HPP_DEFAULT_ARGUMENT_ASSIGNMENT", pos );
if ( pos != std::string::npos )
{
destroyCommandString.erase( pos, strlen( " VULKAN_HPP_DEFAULT_ARGUMENT_ASSIGNMENT" ) );
}
if ( complex )
{
std::string enter, leave;
std::tie( enter, leave ) = generateProtection( commandIt->second.feature, commandIt->second.extensions );
assert( commandIt->second.aliasData.size() == 1 );
auto aliasDataIt = commandIt->second.aliasData.begin();
#if !defined( NDEBUG )
std::string aliasEnter, aliasLeave;
std::tie( aliasEnter, aliasLeave ) =
generateProtection( aliasDataIt->second.feature, aliasDataIt->second.extensions );
assert( aliasEnter.empty() );
#endif
assert( !enter.empty() );
pos = destroyCommandString.find( commandIt->first );
while ( pos != std::string::npos )
{
assert( ( 6 < pos ) && ( destroyCommandString.substr( pos - 6, 6 ) == " d." ) );
size_t endPos = destroyCommandString.find( ';', pos );
assert( endPos != std::string::npos );
std::string originalCall = destroyCommandString.substr( pos - 6, endPos - pos + 7 );
std::string aliasCall = originalCall;
aliasCall.replace( 6, commandIt->first.length(), aliasDataIt->first );
destroyCommandString.replace(
pos - 6, endPos - pos + 7, enter + originalCall + "\n#else\n" + aliasCall + "\n" + leave );
pos = destroyCommandString.find( commandIt->first, endPos );
}
}
str += "\n" + destroyCommandString;
}
}
}
}
void VulkanHppGenerator::appendHashStructures( std::string & str ) const
{
str +=
"\n"
"namespace std\n"
"{\n";
const std::string hashTemplate = R"( template <> struct hash<VULKAN_HPP_NAMESPACE::${type}>
{
std::size_t operator()(VULKAN_HPP_NAMESPACE::${type} const& ${name}) const VULKAN_HPP_NOEXCEPT
{
return std::hash<Vk${type}>{}(static_cast<Vk${type}>(${name}));
}
};
)";
for ( auto handle : m_handles )
{
if ( !handle.first.empty() )
{
std::string enter, leave;
std::tie( enter, leave ) = generateProtection( handle.first, !handle.second.alias.empty() );
str += "\n" + enter;
std::string type = stripPrefix( handle.first, "Vk" );
std::string name = startLowerCase( type );
str += replaceWithMap( hashTemplate, { { "name", name }, { "type", type } } );
str += leave;
}
}
str += "}\n";
}
// Intended only for `enum class Result`!
void VulkanHppGenerator::appendResultExceptions( std::string & str ) const
{
std::string templateString = R"(
class ${className} : public SystemError
{
public:
${className}( std::string const& message )
: SystemError( make_error_code( ${enumName}::${enumMemberName} ), message ) {}
${className}( char const * message )
: SystemError( make_error_code( ${enumName}::${enumMemberName} ), message ) {}
};
)";
auto enumData = m_enums.find( "VkResult" );
for ( auto const & value : enumData->second.values )
{
if ( beginsWith( value.vkValue, "eError" ) )
{
str += replaceWithMap( templateString,
{ { "className", stripPrefix( value.vkValue, "eError" ) + "Error" },
{ "enumName", stripPrefix( enumData->first, "Vk" ) },
{ "enumMemberName", value.vkValue } } );
}
}
str += "\n";
}
void VulkanHppGenerator::appendStruct( std::string & str, std::pair<std::string, StructureData> const & structure )
{
assert( m_listingTypes.find( structure.first ) == m_listingTypes.end() );
m_listingTypes.insert( structure.first );
assert( m_listedTypes.find( structure.first ) == m_listedTypes.end() );
for ( auto const & member : structure.second.members )
{
if ( structure.first != member.type.type ) // some structures hold a pointer to the very same structure type
{
appendType( str, member.type.type );
}
}
if ( !structure.second.subStruct.empty() )
{
auto structureIt = m_structures.find( structure.second.subStruct );
if ( ( structureIt != m_structures.end() ) && ( m_listedTypes.find( structureIt->first ) == m_listedTypes.end() ) )
{
appendStruct( str, *structureIt );
}
}
if ( structure.second.isUnion )
{
appendUnion( str, structure );
}
else
{
appendStructure( str, structure );
}
m_listingTypes.erase( structure.first );
m_listedTypes.insert( structure.first );
}
void VulkanHppGenerator::appendStructAssignmentOperators( std::string & str,
std::pair<std::string, StructureData> const & structData,
std::string const & prefix ) const
{
static const std::string assignmentFromVulkanType = R"(
${prefix}${structName} & operator=( Vk${structName} const & rhs ) VULKAN_HPP_NOEXCEPT
${prefix}{
${prefix} *this = *reinterpret_cast<VULKAN_HPP_NAMESPACE::${structName} const *>( &rhs );
${prefix} return *this;
${prefix}}
${prefix}${structName} & operator=( ${structName} const & rhs ) VULKAN_HPP_NOEXCEPT
${prefix}{
${prefix} memcpy( static_cast<void *>( this ), &rhs, sizeof( ${structName} ) );
${prefix} return *this;
${prefix}}
)";
str += replaceWithMap( assignmentFromVulkanType,
{ { "prefix", prefix }, { "structName", stripPrefix( structData.first, "Vk" ) } } );
}
void VulkanHppGenerator::appendStructCompareOperators( std::string & str,
std::pair<std::string, StructureData> const & structData ) const
{
static const std::set<std::string> simpleTypes = { "char", "double", "DWORD", "float", "HANDLE",
"HINSTANCE", "HMONITOR", "HWND", "int", "int8_t",
"int16_t", "int32_t", "int64_t", "LPCWSTR", "size_t",
"uint8_t", "uint16_t", "uint32_t", "uint64_t" };
// two structs are compared by comparing each of the elements
std::string compareMembers;
std::string intro = "";
for ( size_t i = 0; i < structData.second.members.size(); i++ )
{
MemberData const & member = structData.second.members[i];
auto typeIt = m_types.find( member.type.type );
assert( typeIt != m_types.end() );
if ( ( typeIt->second.category == TypeCategory::Requires ) && member.type.postfix.empty() &&
( simpleTypes.find( member.type.type ) == simpleTypes.end() ) )
{
// this type might support operator==()... that is, use memcmp
compareMembers +=
intro + "( memcmp( &" + member.name + ", &rhs." + member.name + ", sizeof( " + member.type.type + " ) ) == 0 )";
}
else
{
// for all others, we use the operator== of that type
compareMembers += intro + "( " + member.name + " == rhs." + member.name + " )";
}
intro = "\n && ";
}
static const std::string compareTemplate = R"(
#if defined(VULKAN_HPP_HAS_SPACESHIP_OPERATOR)
auto operator<=>( ${name} const& ) const = default;
#else
bool operator==( ${name} const& rhs ) const VULKAN_HPP_NOEXCEPT
{
return ${compareMembers};
}
bool operator!=( ${name} const& rhs ) const VULKAN_HPP_NOEXCEPT
{
return !operator==( rhs );
}
#endif
)";
str += replaceWithMap( compareTemplate,
{ { "name", stripPrefix( structData.first, "Vk" ) }, { "compareMembers", compareMembers } } );
}
std::string VulkanHppGenerator::constructArgumentListEnhanced( std::vector<ParamData> const & params,
std::set<size_t> const & skippedParams,
size_t singularParam,
bool definition,
bool withAllocators,
bool structureChain ) const
{
size_t defaultStartIndex = withAllocators ? ~0 : determineDefaultStartIndex( params, skippedParams );
std::string argumentList;
for ( size_t i = 0; i < params.size(); ++i )
{
if ( skippedParams.find( i ) == skippedParams.end() )
{
bool hasDefaultAssignment = false;
if ( i == singularParam )
{
assert( params[i].type.isConstPointer() && !params[i].len.empty() &&
!isLenByStructMember( params[i].len, params ) && beginsWith( params[i].type.type, "Vk" ) );
argumentList += "const " + stripPrefix( params[i].type.type, "Vk" ) + " & " +
stripPluralS( startLowerCase( stripPrefix( params[i].name, "p" ) ) );
}
else if ( params[i].type.isConstPointer() )
{
std::string name = startLowerCase( stripPrefix( params[i].name, "p" ) );
if ( params[i].len.empty() )
{
assert( !params[i].type.prefix.empty() && ( params[i].type.postfix == "*" ) );
assert( params[i].arraySizes.empty() );
if ( params[i].type.type == "void" )
{
argumentList += params[i].type.compose() + " " + params[i].name;
}
else if ( params[i].optional )
{
argumentList +=
"Optional<const " + stripPrefix( params[i].type.type, "Vk" ) + "> " + name +
( ( definition || withAllocators ) ? "" : " VULKAN_HPP_DEFAULT_ARGUMENT_NULLPTR_ASSIGNMENT" );
hasDefaultAssignment = true;
}
else
{
argumentList += params[i].type.prefix + " " + stripPrefix( params[i].type.type, "Vk" ) + " & " + name;
}
}
else
{
assert( params[i].arraySizes.empty() );
if ( params[i].len == "null-terminated" )
{
assert( params[i].type.type == "char" );
if ( params[i].optional )
{
argumentList +=
"Optional<const std::string> " + name +
( ( definition || withAllocators ) ? "" : " VULKAN_HPP_DEFAULT_ARGUMENT_NULLPTR_ASSIGNMENT" );
hasDefaultAssignment = true;
}
else
{
argumentList += "const std::string & " + name;
}
}
else
{
std::string type = params[i].type.compose();
assert( endsWith( type, "*" ) );
type.pop_back();
size_t pos = type.find( "void" );
if ( pos != std::string::npos )
{
type.replace( pos, 4, "T" );
}
argumentList += "ArrayProxy<" + type + "> const & " + name;
}
}
}
else if ( params[i].type.isNonConstPointer() )
{
assert( params[i].len.empty() && !params[i].optional );
if ( !params[i].type.prefix.empty() )
{
argumentList += params[i].type.prefix + " ";
}
argumentList += params[i].type.type + " & " + params[i].name;
}
else if ( beginsWith( params[i].type.type, "Vk" ) )
{
assert( !params[i].type.isConstPointer() );
argumentList += params[i].type.compose() + " " + params[i].name + constructCArraySizes( params[i].arraySizes );
}
else
{
assert( params[i].arraySizes.empty() );
argumentList += params[i].type.compose() + " " + params[i].name;
}
argumentList +=
std::string( !definition && params[i].optional && ( defaultStartIndex <= i ) && !hasDefaultAssignment
? " VULKAN_HPP_DEFAULT_ARGUMENT_ASSIGNMENT"
: "" ) +
", ";
}
}
if ( withAllocators )
{
if ( structureChain )
{
argumentList += "StructureChainAllocator & structureChainAllocator, ";
}
else
{
for ( auto sp : skippedParams )
{
if ( !params[sp].len.empty() )
{
std::string type = ( params[sp].type.type == "void" )
? "Uint8_t"
: startUpperCase( stripPrefix( params[sp].type.type, "Vk" ) );
argumentList += type + "Allocator & " + startLowerCase( type ) + "Allocator, ";
}
}
}
}
argumentList +=
std::string( "Dispatch const & d" ) + ( definition ? "" : " VULKAN_HPP_DEFAULT_DISPATCHER_ASSIGNMENT" );
return argumentList;
}
std::string VulkanHppGenerator::constructArgumentListStandard( std::vector<ParamData> const & params,
std::set<size_t> const & skippedParams ) const
{
std::string argumentList;
for ( size_t i = 0; i < params.size(); ++i )
{
if ( skippedParams.find( i ) == skippedParams.end() )
{
argumentList +=
params[i].type.compose() + " " + params[i].name + constructCArraySizes( params[i].arraySizes ) + ", ";
}
}
argumentList += "Dispatch const & d ";
return argumentList;
}
std::string VulkanHppGenerator::constructCallArgumentsEnhanced( std::string const & handle,
std::vector<ParamData> const & params,
bool nonConstPointerAsNullptr,
size_t singularParamIndex ) const
{
std::string arguments;
bool encounteredArgument = false;
for ( auto const & param : params )
{
if ( encounteredArgument )
{
arguments += ", ";
}
if ( ( param.type.type == handle ) && param.type.isValue() )
{
// if at all, this is the first argument, and it's the implicitly provided member handle
assert( param.name == params[0].name );
assert( param.arraySizes.empty() && param.len.empty() );
arguments += "m_" + param.name;
}
else if ( param.type.isConstPointer() ||
( specialPointerTypes.find( param.type.type ) != specialPointerTypes.end() ) )
{
std::string name = startLowerCase( stripPrefix( param.name, "p" ) );
if ( param.len.empty() )
{
assert( param.arraySizes.empty() );
if ( beginsWith( param.type.type, "Vk" ) )
{
if ( param.optional )
{
name = "static_cast<" + param.type.compose() + ">( " + name + " )";
}
else
{
name = "&" + name;
}
arguments += "reinterpret_cast<const " + param.type.type + " *>( " + name + " )";
}
else
{
assert( !param.optional );
if ( param.type.type == "void" )
{
// use the original name here, as void-pointer are not mapped to some reference
arguments += param.name;
}
else
{
arguments += "&" + name;
}
}
}
else if ( param.len == "null-terminated" )
{
assert( ( param.type.type == "char" ) && param.arraySizes.empty() );
if ( param.optional )
{
arguments += name + " ? " + name + "->c_str() : nullptr";
}
else
{
arguments += name + ".c_str()";
}
}
else
{
if ( ( singularParamIndex != INVALID_INDEX ) && ( params[singularParamIndex].len == param.len ) )
{
name = "&" + stripPluralS( name );
}
else
{
name += ".data()";
}
if ( beginsWith( param.type.type, "Vk" ) || ( param.type.type == "void" ) )
{
arguments += "reinterpret_cast<" + param.type.prefix + " " + param.type.type + " " + param.type.postfix +
">( " + name + " )";
}
else
{
arguments += name;
}
}
}
else if ( param.type.isNonConstPointer() &&
( specialPointerTypes.find( param.type.type ) == specialPointerTypes.end() ) )
{
assert( beginsWith( param.name, "p" ) );
std::string name = startLowerCase( stripPrefix( param.name, "p" ) );
if ( param.len.empty() )
{
assert( param.arraySizes.empty() && !param.optional );
if ( beginsWith( param.type.type, "Vk" ) )
{
arguments += "reinterpret_cast<" + param.type.type + " *>( &" + name + " )";
}
else
{
arguments += "&" + name;
}
}
else
{
assert( param.arraySizes.empty() );
if ( nonConstPointerAsNullptr )
{
arguments += "nullptr";
}
else if ( beginsWith( param.type.type, "Vk" ) || ( param.type.type == "void" ) )
{
if ( ( singularParamIndex != INVALID_INDEX ) && ( params[singularParamIndex].name == param.name ) )
{
name = "&" + stripPluralS( name );
}
else
{
name += ".data()";
}
arguments += "reinterpret_cast<" + param.type.type + " *>( " + name + " )";
}
else
{
arguments += name + ".data()";
}
}
}
else
{
assert( param.len.empty() );
if ( beginsWith( param.type.type, "Vk" ) )
{
if ( param.arraySizes.empty() )
{
auto pointerIt = std::find_if(
params.begin(), params.end(), [&param]( ParamData const & pd ) { return pd.len == param.name; } );
if ( pointerIt != params.end() )
{
arguments += startLowerCase( stripPrefix( pointerIt->name, "p" ) ) + ".size()";
if ( pointerIt->type.type == "void" )
{
arguments += " * sizeof( T )";
}
}
else
{
arguments += "static_cast<" + param.type.type + ">( " + param.name + " )";
}
}
else
{
assert( param.arraySizes.size() == 1 );
assert( param.type.prefix == "const" );
arguments += "reinterpret_cast<const " + param.type.type + " *>( " + param.name + " )";
}
}
else
{
assert( param.arraySizes.empty() );
if ( ( singularParamIndex != INVALID_INDEX ) && ( params[singularParamIndex].len == param.name ) )
{
assert( ( param.type.type == "size_t" ) || ( param.type.type == "uint32_t" ) );
if ( params[singularParamIndex].type.type == "void" )
{
arguments += "sizeof( T )";
}
else
{
arguments += "1";
}
}
else
{
auto pointerIt = std::find_if(
params.begin(), params.end(), [&param]( ParamData const & pd ) { return pd.len == param.name; } );
if ( pointerIt != params.end() )
{
arguments += startLowerCase( stripPrefix( pointerIt->name, "p" ) ) + ".size()";
if ( pointerIt->type.type == "void" )
{
arguments += " * sizeof( T )";
}
}
else
{
arguments += param.name;
}
}
}
}
encounteredArgument = true;
}
return arguments;
}
std::string VulkanHppGenerator::constructCallArgumentsStandard( std::string const & handle,
std::vector<ParamData> const & params ) const
{
std::string arguments;
bool encounteredArgument = false;
for ( auto const & param : params )
{
if ( encounteredArgument )
{
arguments += ", ";
}
if ( ( param.type.type == handle ) && param.type.isValue() )
{
assert( param.arraySizes.empty() && param.len.empty() );
arguments += "m_" + param.name;
}
else
{
std::string argument = param.name;
if ( beginsWith( param.type.type, "Vk" ) )
{
if ( !param.arraySizes.empty() )
{
assert( param.arraySizes.size() == 1 );
assert( param.type.isValue() );
assert( param.type.prefix == "const" );
argument = "reinterpret_cast<const " + param.type.type + "*>( " + argument + " )";
}
else if ( param.type.isValue() )
{
argument = "static_cast<" + param.type.type + ">( " + argument + " )";
}
else
{
assert( !param.type.postfix.empty() );
argument = "reinterpret_cast<" + ( param.type.prefix.empty() ? "" : param.type.prefix ) + " " +
param.type.type + " " + param.type.postfix + ">( " + argument + " )";
}
}
arguments += argument;
}
encounteredArgument = true;
}
return arguments;
}
std::string VulkanHppGenerator::constructCommandResult( std::string const & name,
CommandData const & commandData,
bool definition,
std::map<size_t, size_t> const & vectorParamIndices ) const
{
assert( commandData.returnType == "VkResult" );
std::set<size_t> skippedParameters =
determineSkippedParams( commandData.handle, commandData.params, vectorParamIndices, {}, false );
std::string argumentList =
constructArgumentListEnhanced( commandData.params, skippedParameters, INVALID_INDEX, definition, false, false );
std::string commandName = determineCommandName( name, commandData.params[0].type.type );
std::string nodiscard = determineNoDiscard( 1 < commandData.successCodes.size(), 1 < commandData.errorCodes.size() );
std::string returnType = ( 1 < commandData.successCodes.size() ) ? "Result" : "typename ResultValueType<void>::type";
if ( definition )
{
std::string const functionTemplate =
R"( template <typename Dispatch>
${nodiscard}VULKAN_HPP_INLINE ${returnType} ${className}${classSeparator}${commandName}( ${argumentList} ) const
{
Result result = static_cast<Result>( d.${vkCommand}( ${callArguments} ) );
return createResultValue( result, VULKAN_HPP_NAMESPACE_STRING "::${className}${classSeparator}${commandName}"${successCodeList} );
})";
return replaceWithMap(
functionTemplate,
{ { "argumentList", argumentList },
{ "callArguments", constructCallArgumentsEnhanced( commandData.handle, commandData.params, false, false ) },
{ "className", commandData.handle.empty() ? "" : stripPrefix( commandData.handle, "Vk" ) },
{ "classSeparator", commandData.handle.empty() ? "" : "::" },
{ "commandName", commandName },
{ "nodiscard", nodiscard },
{ "returnType", returnType },
{ "successCodeList", constructSuccessCodeList( commandData.successCodes ) },
{ "vkCommand", name } } );
}
else
{
std::string const functionTemplate =
R"( template <typename Dispatch = VULKAN_HPP_DEFAULT_DISPATCHER_TYPE>
${nodiscard}${returnType} ${commandName}( ${argumentList} ) const;)";
return replaceWithMap( functionTemplate,
{ { "argumentList", argumentList },
{ "commandName", commandName },
{ "nodiscard", nodiscard },
{ "returnType", returnType } } );
}
}
std::string VulkanHppGenerator::constructCommandResultEnumerate( std::string const & name,
CommandData const & commandData,
bool definition,
std::pair<size_t, size_t> const & vectorParamIndices,
bool withAllocator ) const
{
assert( commandData.returnType == "VkResult" );
assert( ( commandData.successCodes.size() == 2 ) && ( commandData.successCodes[0] == "VK_SUCCESS" ) &&
( commandData.successCodes[1] == "VK_INCOMPLETE" ) );
std::set<size_t> skippedParams = determineSkippedParams( commandData.handle,
commandData.params,
{ vectorParamIndices },
{ vectorParamIndices.second, vectorParamIndices.first },
false );
std::string argumentList =
constructArgumentListEnhanced( commandData.params, skippedParams, INVALID_INDEX, definition, withAllocator, false );
std::string commandName = determineCommandName( name, commandData.params[0].type.type );
std::string nodiscard = determineNoDiscard( 1 < commandData.successCodes.size(), 1 < commandData.errorCodes.size() );
std::string vectorElementType = ( commandData.params[vectorParamIndices.first].type.type == "void" )
? "uint8_t"
: stripPrefix( commandData.params[vectorParamIndices.first].type.type, "Vk" );
std::string allocatorType = startUpperCase( vectorElementType ) + "Allocator";
if ( definition )
{
const std::string functionTemplate =
R"( template <typename ${allocatorType}, typename Dispatch${typenameCheck}>
${nodiscard}VULKAN_HPP_INLINE typename ResultValueType<std::vector<${vectorElementType}, ${allocatorType}>>::type ${className}${classSeparator}${commandName}( ${argumentList} )${const}
{
std::vector<${vectorElementType}, ${allocatorType}> ${vectorName}${vectorAllocator};
${counterType} ${counterName};
Result result;
do
{
result = static_cast<Result>( d.${vkCommand}( ${firstCallArguments} ) );
if ( ( result == Result::eSuccess ) && ${counterName} )
{
${vectorName}.resize( ${counterName} );
result = static_cast<Result>( d.${vkCommand}( ${secondCallArguments} ) );
VULKAN_HPP_ASSERT( ${counterName} <= ${vectorName}.size() );
}
} while ( result == Result::eIncomplete );
if ( ( result == Result::eSuccess ) && ( ${counterName} < ${vectorName}.size() ) )
{
${vectorName}.resize( ${counterName} );
}
return createResultValue( result, ${vectorName}, VULKAN_HPP_NAMESPACE_STRING"::${className}${classSeparator}${commandName}" );
})";
std::string typenameCheck = withAllocator
? ( ", typename B, typename std::enable_if<std::is_same<typename B::value_type, " +
vectorElementType + ">::value, int>::type " )
: "";
return replaceWithMap(
functionTemplate,
{ { "allocatorType", allocatorType },
{ "argumentList", argumentList },
{ "className", commandData.handle.empty() ? "" : stripPrefix( commandData.handle, "Vk" ) },
{ "classSeparator", commandData.handle.empty() ? "" : "::" },
{ "commandName", commandName },
{ "const", commandData.handle.empty() ? "" : " const" },
{ "counterName", startLowerCase( stripPrefix( commandData.params[vectorParamIndices.second].name, "p" ) ) },
{ "counterType", commandData.params[vectorParamIndices.second].type.type },
{ "firstCallArguments",
constructCallArgumentsEnhanced( commandData.handle, commandData.params, true, INVALID_INDEX ) },
{ "nodiscard", nodiscard },
{ "secondCallArguments",
constructCallArgumentsEnhanced( commandData.handle, commandData.params, false, INVALID_INDEX ) },
{ "typenameCheck", typenameCheck },
{ "vectorAllocator", withAllocator ? ( "( " + startLowerCase( allocatorType ) + " )" ) : "" },
{ "vectorElementType", vectorElementType },
{ "vectorName", startLowerCase( stripPrefix( commandData.params[vectorParamIndices.first].name, "p" ) ) },
{ "vkCommand", name } } );
}
else
{
const std::string functionTemplate =
R"( template <typename ${allocatorType} = std::allocator<${vectorElementType}>, typename Dispatch = VULKAN_HPP_DEFAULT_DISPATCHER_TYPE${typenameCheck}>
${nodiscard}typename ResultValueType<std::vector<${vectorElementType}, ${allocatorType}>>::type ${commandName}( ${argumentList} )${const};)";
std::string typenameCheck = withAllocator ? ( ", typename B = " + allocatorType +
", typename std::enable_if<std::is_same<typename B::value_type, " +
vectorElementType + ">::value, int>::type = 0" )
: "";
return replaceWithMap( functionTemplate,
{ { "allocatorType", allocatorType },
{ "argumentList", argumentList },
{ "const", commandData.handle.empty() ? "" : " const" },
{ "commandName", commandName },
{ "nodiscard", nodiscard },
{ "typenameCheck", typenameCheck },
{ "vectorElementType", vectorElementType } } );
}
}
std::string
VulkanHppGenerator::constructCommandResultEnumerateChained( std::string const & name,
CommandData const & commandData,
bool definition,
std::pair<size_t, size_t> const & vectorParamIndex,
std::vector<size_t> const & returnParamIndices,
bool withAllocator ) const
{
assert( commandData.returnType == "VkResult" );
assert( ( commandData.successCodes.size() == 2 ) && ( commandData.successCodes[0] == "VK_SUCCESS" ) &&
( commandData.successCodes[1] == "VK_INCOMPLETE" ) );
std::set<size_t> skippedParams =
determineSkippedParams( commandData.handle, commandData.params, { vectorParamIndex }, returnParamIndices, false );
std::string argumentList =
constructArgumentListEnhanced( commandData.params, skippedParams, INVALID_INDEX, definition, withAllocator, true );
std::string commandName = determineCommandName( name, commandData.params[0].type.type );
std::string nodiscard = determineNoDiscard( 1 < commandData.successCodes.size(), 1 < commandData.errorCodes.size() );
assert( beginsWith( commandData.params[vectorParamIndex.first].type.type, "Vk" ) );
std::string vectorElementType =
"VULKAN_HPP_NAMESPACE::" + stripPrefix( commandData.params[vectorParamIndex.first].type.type, "Vk" );
std::string allocatorType = startUpperCase( vectorElementType ) + "Allocator";
if ( definition )
{
const std::string functionTemplate =
R"( template <typename StructureChain, typename StructureChainAllocator, typename Dispatch${typenameCheck}>
${nodiscard}VULKAN_HPP_INLINE typename ResultValueType<std::vector<StructureChain, StructureChainAllocator>>::type ${className}${classSeparator}${commandName}( ${argumentList} ) const
{
std::vector<StructureChain, StructureChainAllocator> returnVector${structureChainAllocator};
std::vector<${vectorElementType}> ${vectorName};
${counterType} ${counterName};
Result result;
do
{
result = static_cast<Result>( d.${vkCommand}( ${firstCallArguments} ) );
if ( ( result == Result::eSuccess ) && ${counterName} )
{
returnVector.resize( ${counterName} );
${vectorName}.resize( ${counterName} );
for ( ${counterType} i = 0; i < ${counterName}; i++ )
{
${vectorName}[i].pNext =
returnVector[i].template get<${vectorElementType}>().pNext;
}
result = static_cast<Result>( d.${vkCommand}( ${secondCallArguments} ) );
VULKAN_HPP_ASSERT( ${counterName} <= ${vectorName}.size() );
}
} while ( result == Result::eIncomplete );
if ( ( result == Result::eSuccess ) && ( ${counterName} < ${vectorName}.size() ) )
{
returnVector.resize( ${counterName} );
${vectorName}.resize( ${counterName} );
}
for ( ${counterType} i = 0; i < ${counterName}; i++ )
{
returnVector[i].template get<${vectorElementType}>() = ${vectorName}[i];
}
return createResultValue( result, returnVector, VULKAN_HPP_NAMESPACE_STRING"::${className}${classSeparator}${commandName}" );
})";
std::string vectorName = startLowerCase( stripPrefix( commandData.params[vectorParamIndex.first].name, "p" ) );
std::string typenameCheck =
withAllocator
? ( ", typename B, typename std::enable_if<std::is_same<typename B::value_type, StructureChain>::value, int>::type" )
: "";
return replaceWithMap(
functionTemplate,
{ { "argumentList", argumentList },
{ "className", commandData.handle.empty() ? "" : stripPrefix( commandData.handle, "Vk" ) },
{ "classSeparator", commandData.handle.empty() ? "" : "::" },
{ "commandName", commandName },
{ "counterName", startLowerCase( stripPrefix( commandData.params[vectorParamIndex.second].name, "p" ) ) },
{ "counterType", commandData.params[vectorParamIndex.second].type.type },
{ "firstCallArguments",
constructCallArgumentsEnhanced( commandData.handle, commandData.params, true, INVALID_INDEX ) },
{ "nodiscard", nodiscard },
{ "secondCallArguments",
constructCallArgumentsEnhanced( commandData.handle, commandData.params, false, INVALID_INDEX ) },
{ "structureChainAllocator", withAllocator ? ( "( structureChainAllocator )" ) : "" },
{ "typenameCheck", typenameCheck },
{ "vectorElementType", vectorElementType },
{ "vectorName", vectorName },
{ "vkCommand", name } } );
}
else
{
const std::string functionTemplate =
R"( template <typename StructureChain, typename StructureChainAllocator = std::allocator<StructureChain>, typename Dispatch = VULKAN_HPP_DEFAULT_DISPATCHER_TYPE${typenameCheck}>
${nodiscard}typename ResultValueType<std::vector<StructureChain, StructureChainAllocator>>::type ${commandName}( ${argumentList} ) const;)";
std::string typenameCheck =
withAllocator
? ( ", typename B = StructureChainAllocator, typename std::enable_if<std::is_same<typename B::value_type, StructureChain>::value, int>::type = 0" )
: "";
return replaceWithMap( functionTemplate,
{ { "argumentList", argumentList },
{ "commandName", commandName },
{ "nodiscard", nodiscard },
{ "typenameCheck", typenameCheck } } );
}
}
std::string
VulkanHppGenerator::constructCommandResultEnumerateTwoVectors( std::string const & name,
CommandData const & commandData,
bool definition,
std::map<size_t, size_t> const & vectorParamIndices,
std::vector<size_t> const & returnParamIndices,
bool withAllocators ) const
{
assert( !commandData.handle.empty() && ( commandData.returnType == "VkResult" ) );
assert( ( commandData.successCodes.size() == 2 ) && ( commandData.successCodes[0] == "VK_SUCCESS" ) &&
( commandData.successCodes[1] == "VK_INCOMPLETE" ) );
auto firstVectorParamIt = vectorParamIndices.begin();
auto secondVectorParamIt = std::next( firstVectorParamIt );
assert( commandData.params[0].type.type == commandData.handle );
assert( firstVectorParamIt->second == secondVectorParamIt->second );
std::set<size_t> skippedParams =
determineSkippedParams( commandData.handle, commandData.params, vectorParamIndices, returnParamIndices, false );
std::string argumentList = constructArgumentListEnhanced(
commandData.params, skippedParams, INVALID_INDEX, definition, withAllocators, false );
std::string commandName = determineCommandName( name, commandData.params[0].type.type );
std::string nodiscard = determineNoDiscard( 1 < commandData.successCodes.size(), 1 < commandData.errorCodes.size() );
std::string templateTypeFirst = stripPrefix( commandData.params[firstVectorParamIt->first].type.type, "Vk" );
std::string templateTypeSecond = stripPrefix( commandData.params[secondVectorParamIt->first].type.type, "Vk" );
if ( definition )
{
const std::string functionTemplate =
R"( template <typename ${templateTypeFirst}Allocator, typename ${templateTypeSecond}Allocator, typename Dispatch${typenameCheck}>
${nodiscard}VULKAN_HPP_INLINE typename ResultValueType<std::pair<std::vector<${templateTypeFirst}, ${templateTypeFirst}Allocator>, std::vector<${templateTypeSecond}, ${templateTypeSecond}Allocator>>>::type ${className}${classSeparator}${commandName}( ${argumentList} ) const
{
std::pair<std::vector<${templateTypeFirst}, ${templateTypeFirst}Allocator>, std::vector<${templateTypeSecond}, ${templateTypeSecond}Allocator>> data${pairConstructor};
std::vector<${templateTypeFirst}, ${templateTypeFirst}Allocator> & ${firstVectorName} = data.first;
std::vector<${templateTypeSecond}, ${templateTypeSecond}Allocator> & ${secondVectorName} = data.second;
${counterType} ${counterName};
Result result;
do
{
result = static_cast<Result>( d.${vkCommand}( ${firstCallArguments} ) );
if ( ( result == Result::eSuccess ) && counterCount )
{
${firstVectorName}.resize( ${counterName} );
${secondVectorName}.resize( ${counterName} );
result = static_cast<Result>( d.${vkCommand}( ${secondCallArguments} ) );
VULKAN_HPP_ASSERT( ${counterName} <= ${firstVectorName}.size() );
}
} while ( result == Result::eIncomplete );
if ( ( result == Result::eSuccess ) && ( ${counterName} < ${firstVectorName}.size() ) )
{
${firstVectorName}.resize( ${counterName} );
${secondVectorName}.resize( ${counterName} );
}
return createResultValue( result, data, VULKAN_HPP_NAMESPACE_STRING"::${className}${classSeparator}${commandName}" );
})";
std::string pairConstructor =
withAllocators
? ( "( std::piecewise_construct, std::forward_as_tuple( " +
startLowerCase( stripPrefix( commandData.params[firstVectorParamIt->first].type.type, "Vk" ) ) +
"Allocator ), std::forward_as_tuple( " +
startLowerCase( stripPrefix( commandData.params[secondVectorParamIt->first].type.type, "Vk" ) ) +
"Allocator ) )" )
: "";
std::string typenameCheck =
withAllocators ? ( ", typename B1, typename B2, typename std::enable_if<std::is_same<typename B1::value_type, " +
templateTypeFirst + ">::value && std::is_same<typename B2::value_type, " + templateTypeSecond +
">::value, int>::type " )
: "";
return replaceWithMap(
functionTemplate,
{ { "argumentList", argumentList },
{ "className", commandData.handle.empty() ? "" : stripPrefix( commandData.handle, "Vk" ) },
{ "classSeparator", commandData.handle.empty() ? "" : "::" },
{ "commandName", commandName },
{ "counterName",
startLowerCase( stripPrefix( stripPluralS( commandData.params[firstVectorParamIt->second].name ), "p" ) ) },
{ "counterType", commandData.params[firstVectorParamIt->second].type.type },
{ "firstCallArguments",
constructCallArgumentsEnhanced( commandData.handle, commandData.params, true, INVALID_INDEX ) },
{ "firstVectorName", startLowerCase( stripPrefix( commandData.params[firstVectorParamIt->first].name, "p" ) ) },
{ "nodiscard", nodiscard },
{ "pairConstructor", pairConstructor },
{ "secondCallArguments",
constructCallArgumentsEnhanced( commandData.handle, commandData.params, false, INVALID_INDEX ) },
{ "secondVectorName",
startLowerCase( stripPrefix( commandData.params[secondVectorParamIt->first].name, "p" ) ) },
{ "templateTypeFirst", templateTypeFirst },
{ "templateTypeSecond", templateTypeSecond },
{ "typenameCheck", typenameCheck },
{ "vkCommand", name } } );
}
else
{
const std::string functionTemplate =
R"( template <typename ${templateTypeFirst}Allocator = std::allocator<${templateTypeFirst}>, typename ${templateTypeSecond}Allocator = std::allocator<${templateTypeSecond}>, typename Dispatch = VULKAN_HPP_DEFAULT_DISPATCHER_TYPE${typenameCheck}>
${nodiscard}typename ResultValueType<std::pair<std::vector<${templateTypeFirst}, ${templateTypeFirst}Allocator>, std::vector<${templateTypeSecond}, ${templateTypeSecond}Allocator>>>::type ${commandName}( ${argumentList} ) const;)";
std::string typenameCheck =
withAllocators
? ( ", typename B1 = " + templateTypeFirst + "Allocator, typename B2 = " + templateTypeSecond +
"Allocator, typename std::enable_if<std::is_same<typename B1::value_type, " + templateTypeFirst +
">::value && std::is_same<typename B2::value_type, " + templateTypeSecond + ">::value, int>::type = 0" )
: "";
return replaceWithMap( functionTemplate,
{ { "argumentList", argumentList },
{ "commandName", commandName },
{ "nodiscard", nodiscard },
{ "templateTypeFirst", templateTypeFirst },
{ "templateTypeSecond", templateTypeSecond },
{ "typenameCheck", typenameCheck } } );
}
}
std::string VulkanHppGenerator::constructCommandResultEnumerateTwoVectorsDeprecated(
std::string const & name,
CommandData const & commandData,
bool definition,
std::map<size_t, size_t> const & vectorParamIndices,
bool withAllocators ) const
{
size_t returnParamIndex = determineReturnParamIndex( commandData, vectorParamIndices, true );
std::string argumentList = constructFunctionHeaderArgumentsEnhanced(
commandData, returnParamIndex, returnParamIndex, vectorParamIndices, !definition, withAllocators );
std::string commandName = determineCommandName( name, commandData.params[0].type.type );
std::string nodiscard = determineNoDiscard( 1 < commandData.successCodes.size(), 1 < commandData.errorCodes.size() );
std::string returnType = determineEnhancedReturnType( commandData, returnParamIndex, false );
std::string templateType = stripPrefix( commandData.params[returnParamIndex].type.type, "Vk" );
if ( definition )
{
const std::string functionTemplate =
R"( template <typename Allocator, typename Dispatch${typeCheck}>
VULKAN_HPP_DEPRECATED( "This function is deprecated. Use one of the other flavours of it.")
${nodiscard}VULKAN_HPP_INLINE typename ResultValueType<${returnType}>::type ${className}${classSeparator}${commandName}( ${argumentList} ) const
{
${functionBody}
})";
std::string typeCheck = withAllocators
? ", typename B, typename std::enable_if<std::is_same<typename B::value_type, " +
templateType + ">::value, int>::type"
: "";
return replaceWithMap( functionTemplate,
{ { "argumentList", argumentList },
{ "className", commandData.handle.empty() ? "" : stripPrefix( commandData.handle, "Vk" ) },
{ "classSeparator", commandData.handle.empty() ? "" : "::" },
{ "commandName", commandName },
{ "functionBody",
constructFunctionBodyEnhanced( " ",
name,
commandData,
returnParamIndex,
returnParamIndex,
vectorParamIndices,
true,
returnType,
withAllocators ) },
{ "nodiscard", nodiscard },
{ "returnType", returnType },
{ "typeCheck", typeCheck } } );
}
else
{
const std::string functionTemplate =
R"( template <typename Allocator = std::allocator<${templateType}>, typename Dispatch = VULKAN_HPP_DEFAULT_DISPATCHER_TYPE${typeCheck}>
${nodiscard}typename ResultValueType<${returnType}>::type ${commandName}( ${argumentList} ) const;)";
std::string typeCheck =
withAllocators ? ", typename B = Allocator, typename std::enable_if<std::is_same<typename B::value_type, " +
templateType + ">::value, int>::type = 0"
: "";
return replaceWithMap( functionTemplate,
{ { "argumentList", argumentList },
{ "commandName", commandName },
{ "nodiscard", nodiscard },
{ "returnType", returnType },
{ "templateType", templateType },
{ "typeCheck", typeCheck } } );
}
}
std::string VulkanHppGenerator::constructCommandResultGetChain( std::string const & name,
CommandData const & commandData,
bool definition,
size_t nonConstPointerIndex ) const
{
assert( !commandData.handle.empty() && ( commandData.returnType == "VkResult" ) && !commandData.errorCodes.empty() );
std::set<size_t> skippedParams =
determineSkippedParams( commandData.handle, commandData.params, {}, { nonConstPointerIndex }, false );
std::string argumentList =
constructArgumentListEnhanced( commandData.params, skippedParams, INVALID_INDEX, definition, false, false );
std::string commandName = determineCommandName( name, commandData.params[0].type.type );
std::string nodiscard = determineNoDiscard( 1 < commandData.successCodes.size(), 1 < commandData.errorCodes.size() );
assert( beginsWith( commandData.params[nonConstPointerIndex].type.type, "Vk" ) );
std::string returnType =
"VULKAN_HPP_NAMESPACE::" + stripPrefix( commandData.params[nonConstPointerIndex].type.type, "Vk" );
if ( definition )
{
std::string const functionTemplate =
R"( template <typename X, typename Y, typename... Z, typename Dispatch>
VULKAN_HPP_NODISCARD_WHEN_NO_EXCEPTIONS VULKAN_HPP_INLINE typename ResultValueType<StructureChain<X, Y, Z...>>::type ${className}${classSeparator}${commandName}( ${argumentList} ) const
{
StructureChain<X, Y, Z...> structureChain;
${returnType} & ${returnVariable} = structureChain.template get<${returnType}>();
Result result = static_cast<Result>( d.${vkCommand}( ${callArguments} ) );
return createResultValue( result, structureChain, VULKAN_HPP_NAMESPACE_STRING"::${className}${classSeparator}${commandName}"${successCodeList} );
})";
return replaceWithMap(
functionTemplate,
{ { "argumentList", argumentList },
{ "callArguments",
constructCallArgumentsEnhanced( commandData.handle, commandData.params, false, INVALID_INDEX ) },
{ "className", commandData.handle.empty() ? "" : stripPrefix( commandData.handle, "Vk" ) },
{ "classSeparator", commandData.handle.empty() ? "" : "::" },
{ "commandName", commandName },
{ "returnVariable", startLowerCase( stripPrefix( commandData.params[nonConstPointerIndex].name, "p" ) ) },
{ "returnType", returnType },
{ "successCodeList", constructSuccessCodeList( commandData.successCodes ) },
{ "vkCommand", name } } );
}
else
{
std::string const functionTemplate =
R"( template <typename X, typename Y, typename... Z, typename Dispatch = VULKAN_HPP_DEFAULT_DISPATCHER_TYPE>
VULKAN_HPP_NODISCARD_WHEN_NO_EXCEPTIONS typename ResultValueType<StructureChain<X, Y, Z...>>::type ${commandName}( ${argumentList} ) const;)";
return replaceWithMap( functionTemplate, { { "argumentList", argumentList }, { "commandName", commandName } } );
}
}
std::string VulkanHppGenerator::constructCommandResultGetHandleUnique( std::string const & name,
CommandData const & commandData,
bool definition,
size_t nonConstPointerIndex ) const
{
assert( ( commandData.returnType == "VkResult" ) && ( commandData.successCodes.size() == 1 ) );
std::set<size_t> skippedParams =
determineSkippedParams( commandData.handle, commandData.params, {}, { nonConstPointerIndex }, false );
std::string argumentList =
constructArgumentListEnhanced( commandData.params, skippedParams, INVALID_INDEX, definition, false, false );
std::string commandName = determineCommandName( name, commandData.params[0].type.type );
std::string nodiscard = determineNoDiscard( 1 < commandData.successCodes.size(), 1 < commandData.errorCodes.size() );
std::string returnBaseType = commandData.params[nonConstPointerIndex].type.compose();
assert( endsWith( returnBaseType, "*" ) );
returnBaseType.pop_back();
if ( definition )
{
std::string const functionTemplate =
R"( template <typename Dispatch>
${nodiscard}VULKAN_HPP_INLINE typename ResultValueType<UniqueHandle<${returnBaseType}, Dispatch>>::type ${className}${classSeparator}${commandName}Unique( ${argumentList} )${const}
{
${returnBaseType} ${returnValueName};
Result result = static_cast<Result>( d.${vkCommand}( ${callArguments} ) );
${ObjectDeleter}<${parentName}, Dispatch> deleter( ${this}${allocator}d );
return createResultValue<${returnBaseType}, Dispatch>( result, ${returnValueName}, VULKAN_HPP_NAMESPACE_STRING "::${className}${classSeparator}${commandName}Unique", deleter );
})";
std::string objectDeleter, allocator;
if ( ( name.find( "Acquire" ) != std::string::npos ) || ( name.find( "Get" ) != std::string::npos ) )
{
assert( ( name == "vkAcquirePerformanceConfigurationINTEL" ) || ( name == "vkGetRandROutputDisplayEXT" ) );
objectDeleter = "ObjectRelease";
}
else if ( name.find( "Allocate" ) != std::string::npos )
{
objectDeleter = "ObjectFree";
allocator = "allocator, ";
}
else
{
assert( ( name.find( "Create" ) != std::string::npos ) || ( name.find( "Register" ) != std::string::npos ) );
assert( ( name.find( "Create" ) != std::string::npos ) || ( name == "vkRegisterDeviceEventEXT" ) ||
( name == "vkRegisterDisplayEventEXT" ) );
objectDeleter = "ObjectDestroy";
allocator = "allocator, ";
}
std::string className = commandData.handle.empty() ? "" : stripPrefix( commandData.handle, "Vk" );
std::string parentName =
( className.empty() || ( commandData.params[nonConstPointerIndex].type.type == "VkDevice" ) ) ? "NoParent"
: className;
return replaceWithMap(
functionTemplate,
{ { "allocator", allocator },
{ "argumentList", argumentList },
{ "callArguments",
constructCallArgumentsEnhanced( commandData.handle, commandData.params, false, INVALID_INDEX ) },
{ "className", className },
{ "classSeparator", className.empty() ? "" : "::" },
{ "commandName", commandName },
{ "const", commandData.handle.empty() ? "" : " const" },
{ "nodiscard", nodiscard },
{ "ObjectDeleter", objectDeleter },
{ "parentName", parentName },
{ "returnBaseType", returnBaseType },
{ "returnValueName", startLowerCase( stripPrefix( commandData.params[nonConstPointerIndex].name, "p" ) ) },
{ "this", ( parentName == "NoParent" ) ? "" : "*this, " },
{ "vkCommand", name } } );
}
else
{
std::string const functionTemplate =
R"( template <typename Dispatch = VULKAN_HPP_DEFAULT_DISPATCHER_TYPE>
${nodiscard}VULKAN_HPP_INLINE typename ResultValueType<UniqueHandle<${returnBaseType}, Dispatch>>::type ${commandName}Unique( ${argumentList} )${const};)";
return replaceWithMap( functionTemplate,
{ { "argumentList", argumentList },
{ "commandName", commandName },
{ "const", commandData.handle.empty() ? "" : " const" },
{ "nodiscard", nodiscard },
{ "returnBaseType", returnBaseType } } );
}
}
std::string
VulkanHppGenerator::constructCommandResultGetTwoVectors( std::string const & name,
CommandData const & commandData,
bool definition,
std::map<size_t, size_t> const & vectorParamIndices ) const
{
assert( commandData.returnType == "VkResult" );
auto firstVectorParamIt = vectorParamIndices.begin();
assert( commandData.params[0].type.type == commandData.handle );
#if !defined( NDEBUG )
auto secondVectorParamIt = std::next( firstVectorParamIt );
assert( firstVectorParamIt->second == secondVectorParamIt->second );
#endif
std::set<size_t> skippedParameters =
determineSkippedParams( commandData.handle, commandData.params, vectorParamIndices, {}, false );
std::string argumentList =
constructArgumentListEnhanced( commandData.params, skippedParameters, INVALID_INDEX, definition, false, false );
std::string commandName = determineCommandName( name, commandData.params[0].type.type );
std::pair<bool, std::map<size_t, std::vector<size_t>>> vectorSizeCheck = needsVectorSizeCheck( vectorParamIndices );
std::string noexceptString = vectorSizeCheck.first ? "VULKAN_HPP_NOEXCEPT_WHEN_NO_EXCEPTIONS" : "VULKAN_HPP_NOEXCEPT";
if ( definition )
{
const std::string functionTemplate =
R"( template <typename Dispatch>
VULKAN_HPP_INLINE Result ${className}${classSeparator}${commandName}( ${argumentList} ) const ${noexcept}
{${vectorSizeCheck}
Result result = static_cast<Result>( d.${vkCommand}( ${callArguments} ) );
return createResultValue( result, VULKAN_HPP_NAMESPACE_STRING "::${className}${classSeparator}${commandName}"${successCodeList} );
})";
return replaceWithMap(
functionTemplate,
{ { "argumentList", argumentList },
{ "callArguments", constructCallArgumentsEnhanced( commandData.handle, commandData.params, false, false ) },
{ "className", commandData.handle.empty() ? "" : stripPrefix( commandData.handle, "Vk" ) },
{ "classSeparator", commandData.handle.empty() ? "" : "::" },
{ "commandName", commandName },
{ "noexcept", noexceptString },
{ "successCodeList", constructSuccessCodeList( commandData.successCodes ) },
{ "vectorSizeCheck",
vectorSizeCheck.first
? constructVectorSizeCheck( name, commandData, vectorSizeCheck.second, skippedParameters )
: "" },
{ "vkCommand", name } } );
}
else
{
const std::string functionTemplate =
R"( template <typename Dispatch = VULKAN_HPP_DEFAULT_DISPATCHER_TYPE>
Result ${commandName}( ${argumentList} ) const ${noexcept};)";
return replaceWithMap( functionTemplate,
{
{ "argumentList", argumentList },
{ "commandName", commandName },
{ "noexcept", noexceptString },
} );
}
}
std::string VulkanHppGenerator::constructCommandResultGetValue( std::string const & name,
CommandData const & commandData,
bool definition,
size_t nonConstPointerIndex ) const
{
assert( commandData.returnType == "VkResult" );
std::set<size_t> skippedParams =
determineSkippedParams( commandData.handle, commandData.params, {}, { nonConstPointerIndex }, false );
std::string argumentList =
constructArgumentListEnhanced( commandData.params, skippedParams, INVALID_INDEX, definition, false, false );
std::string commandName = determineCommandName( name, commandData.params[0].type.type );
std::string nodiscard = determineNoDiscard( 1 < commandData.successCodes.size(), 1 < commandData.errorCodes.size() );
std::string returnBaseType = commandData.params[nonConstPointerIndex].type.compose();
assert( endsWith( returnBaseType, "*" ) );
returnBaseType.pop_back();
std::string returnType = constructReturnType( commandData, returnBaseType );
if ( definition )
{
std::string const functionTemplate =
R"( template <typename Dispatch>
${nodiscard}VULKAN_HPP_INLINE ${returnType} ${className}${classSeparator}${commandName}( ${argumentList} )${const}
{
${returnBaseType} ${returnValueName};
Result result = static_cast<Result>( d.${vkCommand}( ${callArguments} ) );
return createResultValue( result, ${returnValueName}, VULKAN_HPP_NAMESPACE_STRING "::${className}${classSeparator}${commandName}"${successCodeList} );
})";
return replaceWithMap(
functionTemplate,
{ { "argumentList", argumentList },
{ "callArguments",
constructCallArgumentsEnhanced( commandData.handle, commandData.params, false, INVALID_INDEX ) },
{ "className", commandData.handle.empty() ? "" : stripPrefix( commandData.handle, "Vk" ) },
{ "classSeparator", commandData.handle.empty() ? "" : "::" },
{ "const", commandData.handle.empty() ? "" : " const" },
{ "commandName", commandName },
{ "returnBaseType", returnBaseType },
{ "returnValueName", startLowerCase( stripPrefix( commandData.params[nonConstPointerIndex].name, "p" ) ) },
{ "nodiscard", nodiscard },
{ "returnType", returnType },
{ "successCodeList", constructSuccessCodeList( commandData.successCodes ) },
{ "vkCommand", name } } );
}
else
{
std::string const functionTemplate =
R"( template <typename Dispatch = VULKAN_HPP_DEFAULT_DISPATCHER_TYPE>
${nodiscard}${returnType} ${commandName}( ${argumentList} )${const};)";
return replaceWithMap( functionTemplate,
{ { "argumentList", argumentList },
{ "commandName", commandName },
{ "const", commandData.handle.empty() ? "" : " const" },
{ "nodiscard", nodiscard },
{ "returnType", returnType } } );
}
}
std::string
VulkanHppGenerator::constructCommandResultGetValueDeprecated( std::string const & name,
CommandData const & commandData,
bool definition,
std::map<size_t, size_t> const & vectorParamIndices,
size_t returnParamIndex ) const
{
assert( commandData.returnType == "VkResult" );
assert( ( vectorParamIndices.find( returnParamIndex ) == vectorParamIndices.end() ) );
std::string argumentList = constructFunctionHeaderArgumentsEnhanced(
commandData, returnParamIndex, INVALID_INDEX, vectorParamIndices, !definition, false );
std::string commandName = determineCommandName( name, commandData.params[0].type.type );
std::string nodiscard = determineNoDiscard( 1 < commandData.successCodes.size(), 1 < commandData.errorCodes.size() );
assert( !beginsWith( commandData.params[returnParamIndex].type.type, "Vk" ) );
std::string returnType = commandData.params[returnParamIndex].type.type;
if ( definition )
{
std::string const functionTemplate =
R"( template <typename Dispatch>
VULKAN_HPP_DEPRECATED( "This function is deprecated. Use one of the other flavours of it.")
${nodiscard}VULKAN_HPP_INLINE typename ResultValueType<${returnType}>::type ${className}${classSeparator}${commandName}( ${argumentList} ) const
{
${functionBody}
})";
return replaceWithMap(
functionTemplate,
{ { "argumentList", argumentList },
{ "className", commandData.handle.empty() ? "::" : stripPrefix( commandData.handle, "Vk" ) },
{ "classSeparator", commandData.handle.empty() ? "" : "::" },
{ "commandName", commandName },
{ "functionBody",
constructFunctionBodyEnhanced(
" ", name, commandData, returnParamIndex, INVALID_INDEX, vectorParamIndices, false, returnType, false ) },
{ "nodiscard", nodiscard },
{ "returnType", returnType } } );
}
else
{
std::string const functionTemplate =
R"( template <typename Dispatch = VULKAN_HPP_DEFAULT_DISPATCHER_TYPE>
${nodiscard}typename ResultValueType<${returnType}>::type ${commandName}( ${argumentList} ) const;)";
return replaceWithMap( functionTemplate,
{ { "argumentList", argumentList },
{ "commandName", commandName },
{ "nodiscard", nodiscard },
{ "returnType", returnType } } );
}
}
std::string VulkanHppGenerator::constructCommandResultGetVector( std::string const & name,
CommandData const & commandData,
bool definition,
std::map<size_t, size_t> const & vectorParamIndices,
size_t returnParamIndex ) const
{
assert( commandData.returnType == "VkResult" );
std::set<size_t> skippedParams =
determineSkippedParams( commandData.handle, commandData.params, vectorParamIndices, { returnParamIndex }, false );
std::string argumentList =
constructArgumentListEnhanced( commandData.params, skippedParams, INVALID_INDEX, definition, false, false );
std::string commandName = determineCommandName( name, commandData.params[0].type.type );
std::string nodiscard = determineNoDiscard( 1 < commandData.successCodes.size(), 1 < commandData.errorCodes.size() );
std::string returnType = constructReturnType( commandData, "std::vector<T,Allocator>" );
if ( definition )
{
std::string const functionTemplate =
R"( template <typename T, typename Allocator, typename Dispatch>
${nodiscard}VULKAN_HPP_INLINE ${returnType} ${className}${classSeparator}${commandName}( ${argumentList} ) const
{
VULKAN_HPP_ASSERT( ${dataSize} % sizeof( T ) == 0 );
std::vector<T,Allocator> ${dataName}( ${dataSize} / sizeof( T ) );
Result result = static_cast<Result>( d.${vkCommand}( ${callArguments} ) );
return createResultValue( result, ${dataName}, VULKAN_HPP_NAMESPACE_STRING "::${className}${classSeparator}${commandName}"${successCodeList} );
})";
return replaceWithMap(
functionTemplate,
{ { "argumentList", argumentList },
{ "callArguments",
constructCallArgumentsEnhanced( commandData.handle, commandData.params, false, INVALID_INDEX ) },
{ "className", commandData.handle.empty() ? "" : stripPrefix( commandData.handle, "Vk" ) },
{ "classSeparator", commandData.handle.empty() ? "" : "::" },
{ "commandName", commandName },
{ "dataName", startLowerCase( stripPrefix( commandData.params[returnParamIndex].name, "p" ) ) },
{ "dataSize", commandData.params[returnParamIndex].len },
{ "nodiscard", nodiscard },
{ "returnType", returnType },
{ "successCodeList", constructSuccessCodeList( commandData.successCodes ) },
{ "vkCommand", name } } );
}
else
{
std::string const functionTemplate =
R"( template <typename T, typename Allocator = std::allocator<T>, typename Dispatch = VULKAN_HPP_DEFAULT_DISPATCHER_TYPE>
${nodiscard}${returnType} ${commandName}( ${argumentList} ) const;)";
return replaceWithMap( functionTemplate,
{ { "argumentList", argumentList },
{ "commandName", commandName },
{ "nodiscard", nodiscard },
{ "returnType", returnType } } );
}
}
std::string
VulkanHppGenerator::constructCommandResultGetVectorAndValue( std::string const & name,
CommandData const & commandData,
bool definition,
std::map<size_t, size_t> const & vectorParamIndices,
std::vector<size_t> const & returnParamIndices,
bool withAllocator ) const
{
assert( !commandData.handle.empty() && ( commandData.returnType == "VkResult" ) );
assert( ( vectorParamIndices.size() == 2 ) && ( returnParamIndices.size() == 2 ) );
assert( vectorParamIndices.find( returnParamIndices[0] ) != vectorParamIndices.end() );
assert( vectorParamIndices.find( returnParamIndices[1] ) == vectorParamIndices.end() );
assert( vectorParamIndices.begin()->second == std::next( vectorParamIndices.begin() )->second );
assert( commandData.returnType == "VkResult" );
std::set<size_t> skippedParameters =
determineSkippedParams( commandData.handle, commandData.params, vectorParamIndices, returnParamIndices, false );
std::string argumentList = constructArgumentListEnhanced(
commandData.params, skippedParameters, INVALID_INDEX, definition, withAllocator, false );
std::string commandName = determineCommandName( name, commandData.params[0].type.type );
std::string nodiscard = determineNoDiscard( 1 < commandData.successCodes.size(), 1 < commandData.errorCodes.size() );
std::string returnType = constructReturnType( commandData, "std::vector<T,Allocator>" );
assert( !beginsWith( commandData.params[returnParamIndices[0]].type.type, "Vk" ) );
std::string vectorElementType = commandData.params[returnParamIndices[0]].type.type;
std::string allocatorType = startUpperCase( vectorElementType ) + "Allocator";
assert( !beginsWith( commandData.params[returnParamIndices[1]].type.type, "Vk" ) );
std::string valueType = commandData.params[returnParamIndices[1]].type.type;
if ( definition )
{
std::string const functionTemplate =
R"( template <typename ${allocatorType}, typename Dispatch${typenameCheck}>
${nodiscard}VULKAN_HPP_INLINE typename ResultValueType<std::pair<std::vector<${vectorElementType}, ${allocatorType}>, ${valueType}>>::type ${className}${classSeparator}${commandName}( ${argumentList} ) const
{
std::pair<std::vector<${vectorElementType}, ${allocatorType}>,${valueType}> data( std::piecewise_construct, std::forward_as_tuple( ${vectorSize}${allocateInitializer} ), std::forward_as_tuple( 0 ) );
std::vector<${vectorElementType}, ${allocatorType}> & ${vectorName} = data.first;
${valueType} & ${valueName} = data.second;
Result result = static_cast<Result>( d.${vkCommand}( ${callArguments} ) );
return createResultValue( result, data, VULKAN_HPP_NAMESPACE_STRING "::${className}${classSeparator}${commandName}"${successCodeList} );
})";
std::string typenameCheck = withAllocator
? ( ", typename B, typename std::enable_if<std::is_same<typename B::value_type, " +
vectorElementType + ">::value, int>::type " )
: "";
return replaceWithMap(
functionTemplate,
{ { "allocateInitializer", withAllocator ? ( ", " + vectorElementType + "Allocator" ) : "" },
{ "allocatorType", allocatorType },
{ "argumentList", argumentList },
{ "callArguments",
constructCallArgumentsEnhanced( commandData.handle, commandData.params, false, INVALID_INDEX ) },
{ "className", commandData.handle.empty() ? "" : stripPrefix( commandData.handle, "Vk" ) },
{ "classSeparator", commandData.handle.empty() ? "" : "::" },
{ "commandName", commandName },
{ "nodiscard", nodiscard },
{ "successCodeList", constructSuccessCodeList( commandData.successCodes ) },
{ "typenameCheck", typenameCheck },
{ "valueName", startLowerCase( stripPrefix( commandData.params[returnParamIndices[1]].name, "p" ) ) },
{ "valueType", valueType },
{ "vectorElementType", vectorElementType },
{ "vectorName", startLowerCase( stripPrefix( commandData.params[returnParamIndices[0]].name, "p" ) ) },
{ "vectorSize",
startLowerCase( stripPrefix( commandData.params[vectorParamIndices.begin()->first].name, "p" ) ) +
".size()" },
{ "vkCommand", name } } );
}
else
{
std::string const functionTemplate =
R"( template <typename ${allocatorType} = std::allocator<${vectorElementType}>, typename Dispatch = VULKAN_HPP_DEFAULT_DISPATCHER_TYPE${typenameCheck}>
${nodiscard}typename ResultValueType<std::pair<std::vector<${vectorElementType}, ${allocatorType}>, ${valueType}>>::type ${commandName}( ${argumentList} ) const;)";
std::string typenameCheck = withAllocator ? ( ", typename B = " + allocatorType +
", typename std::enable_if<std::is_same<typename B::value_type, " +
vectorElementType + ">::value, int>::type = 0" )
: "";
return replaceWithMap( functionTemplate,
{ { "allocatorType", allocatorType },
{ "argumentList", argumentList },
{ "commandName", commandName },
{ "nodiscard", nodiscard },
{ "typenameCheck", typenameCheck },
{ "valueType", valueType },
{ "vectorElementType", vectorElementType } } );
}
}
std::string
VulkanHppGenerator::constructCommandResultGetVectorDeprecated( std::string const & name,
CommandData const & commandData,
bool definition,
std::map<size_t, size_t> const & vectorParamIndices,
size_t returnParamIndex ) const
{
assert( commandData.returnType == "VkResult" );
std::string argumentList = constructFunctionHeaderArgumentsEnhanced(
commandData, INVALID_INDEX, returnParamIndex, vectorParamIndices, !definition, false );
std::string commandName = determineCommandName( name, commandData.params[0].type.type );
std::string nodiscard = determineNoDiscard( 1 < commandData.successCodes.size(), 1 < commandData.errorCodes.size() );
std::string returnType = constructReturnType( commandData, "void" );
if ( definition )
{
std::string const functionTemplate =
R"( template <typename T, typename Dispatch>
VULKAN_HPP_DEPRECATED( "This function is deprecated. Use one of the other flavours of it.")
${nodiscard}VULKAN_HPP_INLINE ${returnType} ${className}${classSeparator}${commandName}( ${argumentList} ) const
{
${functionBody}
})";
return replaceWithMap(
functionTemplate,
{ { "argumentList", argumentList },
{ "className", commandData.handle.empty() ? "" : stripPrefix( commandData.handle, "Vk" ) },
{ "classSeparator", commandData.handle.empty() ? "" : "::" },
{ "commandName", commandName },
{ "functionBody",
constructFunctionBodyEnhanced(
" ", name, commandData, INVALID_INDEX, returnParamIndex, vectorParamIndices, false, "void", false ) },
{ "nodiscard", nodiscard },
{ "returnType", returnType } } );
}
else
{
std::string const functionTemplate =
R"( template <typename T, typename Dispatch = VULKAN_HPP_DEFAULT_DISPATCHER_TYPE>
${nodiscard}${returnType} ${commandName}( ${argumentList} ) const;)";
return replaceWithMap( functionTemplate,
{ { "argumentList", argumentList },
{ "commandName", commandName },
{ "nodiscard", nodiscard },
{ "returnType", returnType } } );
}
}
std::string
VulkanHppGenerator::constructCommandResultGetVectorOfHandles( std::string const & name,
CommandData const & commandData,
bool definition,
std::map<size_t, size_t> const & vectorParamIndices,
size_t returnParamIndex,
bool withAllocator ) const
{
assert( commandData.returnType == "VkResult" );
std::set<size_t> skippedParams =
determineSkippedParams( commandData.handle, commandData.params, vectorParamIndices, { returnParamIndex }, false );
std::string argumentList =
constructArgumentListEnhanced( commandData.params, skippedParams, INVALID_INDEX, definition, withAllocator, false );
std::string commandName = determineCommandName( name, commandData.params[0].type.type );
std::string nodiscard = determineNoDiscard( 1 < commandData.successCodes.size(), 1 < commandData.errorCodes.size() );
std::string handleType = stripPrefix( commandData.params[returnParamIndex].type.type, "Vk" );
std::string returnType =
( commandData.successCodes.size() == 1 )
? ( "typename ResultValueType<std::vector<" + handleType + ", " + handleType + "Allocator>>::type" )
: ( "ResultValue<std::vector<" + handleType + ", " + handleType + "Allocator>>" );
if ( definition )
{
std::string const functionTemplate =
R"( template <typename ${handleType}Allocator, typename Dispatch${typenameCheck}>
${nodiscard}VULKAN_HPP_INLINE ${returnType} ${className}${classSeparator}${commandName}( ${argumentList} ) const
{
std::vector<${handleType}, ${handleType}Allocator> ${vectorName}( ${vectorSize}${vectorAllocator} );
Result result = static_cast<Result>( d.${vkCommand}( ${callArguments} ) );
return createResultValue( result, ${vectorName}, VULKAN_HPP_NAMESPACE_STRING "::${className}${classSeparator}${commandName}"${successCodeList} );
})";
std::string typenameCheck = withAllocator
? ( ", typename B, typename std::enable_if<std::is_same<typename B::value_type, " +
handleType + ">::value, int>::type " )
: "";
std::string vectorName = startLowerCase( stripPrefix( commandData.params[returnParamIndex].name, "p" ) );
return replaceWithMap(
functionTemplate,
{ { "argumentList", argumentList },
{ "callArguments",
constructCallArgumentsEnhanced( commandData.handle, commandData.params, false, INVALID_INDEX ) },
{ "className", commandData.handle.empty() ? "" : stripPrefix( commandData.handle, "Vk" ) },
{ "classSeparator", commandData.handle.empty() ? "" : "::" },
{ "commandName", commandName },
{ "nodiscard", nodiscard },
{ "handleType", handleType },
{ "returnType", returnType },
{ "typenameCheck", typenameCheck },
{ "successCodeList", constructSuccessCodeList( commandData.successCodes ) },
{ "vectorAllocator", withAllocator ? ( ", " + startLowerCase( handleType ) + "Allocator" ) : "" },
{ "vectorName", vectorName },
{ "vectorSize", getVectorSize( commandData.params, vectorParamIndices, returnParamIndex ) },
{ "vkCommand", name } } );
}
else
{
std::string const functionTemplate =
R"( template <typename ${handleType}Allocator = std::allocator<${handleType}>, typename Dispatch = VULKAN_HPP_DEFAULT_DISPATCHER_TYPE${typenameCheck}>
${nodiscard}${returnType} ${commandName}( ${argumentList} ) const;)";
std::string typenameCheck = withAllocator
? ( ", typename B = " + handleType +
"Allocator, typename std::enable_if<std::is_same<typename B::value_type, " +
handleType + ">::value, int>::type = 0" )
: "";
return replaceWithMap( functionTemplate,
{ { "argumentList", argumentList },
{ "commandName", commandName },
{ "handleType", handleType },
{ "nodiscard", nodiscard },
{ "returnType", returnType },
{ "typenameCheck", typenameCheck } } );
}
}
std::string VulkanHppGenerator::constructCommandResultGetVectorOfHandlesSingular(
std::string const & name,
CommandData const & commandData,
bool definition,
std::map<size_t, size_t> const & vectorParamIndices,
size_t returnParamIndex ) const
{
assert( ( vectorParamIndices.size() == 2 ) &&
( vectorParamIndices.begin()->second == std::next( vectorParamIndices.begin() )->second ) );
assert( commandData.params[vectorParamIndices.begin()->second].type.isValue() );
std::set<size_t> skippedParams =
determineSkippedParams( commandData.handle, commandData.params, vectorParamIndices, { returnParamIndex }, true );
size_t singularParam = ( returnParamIndex == vectorParamIndices.begin()->first )
? std::next( vectorParamIndices.begin() )->first
: vectorParamIndices.begin()->first;
std::string argumentList =
constructArgumentListEnhanced( commandData.params, skippedParams, singularParam, definition, false, false );
std::string commandName = stripPluralS( determineCommandName( name, commandData.params[0].type.type ) );
std::string nodiscard = determineNoDiscard( 1 < commandData.successCodes.size(), 1 < commandData.errorCodes.size() );
std::string handleType = stripPrefix( commandData.params[returnParamIndex].type.type, "Vk" );
std::string returnType = ( commandData.successCodes.size() == 1 )
? ( "typename ResultValueType<" + handleType + ">::type" )
: ( "ResultValue<" + handleType + ">" );
if ( definition )
{
std::string const functionTemplate =
R"( template <typename Dispatch>
${nodiscard}VULKAN_HPP_INLINE ${returnType} ${className}${classSeparator}${commandName}( ${argumentList} ) const
{
${handleType} ${handleName};
Result result = static_cast<Result>( d.${vkCommand}( ${callArguments} ) );
return createResultValue( result, ${handleName}, VULKAN_HPP_NAMESPACE_STRING "::${className}${classSeparator}${commandName}"${successCodeList} );
})";
return replaceWithMap(
functionTemplate,
{ { "argumentList", argumentList },
{ "callArguments",
constructCallArgumentsEnhanced( commandData.handle, commandData.params, false, returnParamIndex ) },
{ "className", commandData.handle.empty() ? "" : stripPrefix( commandData.handle, "Vk" ) },
{ "classSeparator", commandData.handle.empty() ? "" : "::" },
{ "commandName", commandName },
{ "nodiscard", nodiscard },
{ "handleName",
stripPluralS( startLowerCase( stripPrefix( commandData.params[returnParamIndex].name, "p" ) ) ) },
{ "handleType", handleType },
{ "returnType", returnType },
{ "successCodeList", constructSuccessCodeList( commandData.successCodes ) },
{ "vkCommand", name } } );
}
else
{
std::string const functionTemplate =
R"( template <typename Dispatch = VULKAN_HPP_DEFAULT_DISPATCHER_TYPE>
${nodiscard}${returnType} ${commandName}( ${argumentList} ) const;)";
return replaceWithMap( functionTemplate,
{ { "argumentList", argumentList },
{ "commandName", commandName },
{ "nodiscard", nodiscard },
{ "returnType", returnType } } );
}
}
std::string VulkanHppGenerator::constructCommandResultGetVectorOfHandlesUnique(
std::string const & name,
CommandData const & commandData,
bool definition,
std::map<size_t, size_t> const & vectorParamIndices,
size_t returnParamIndex,
bool withAllocator ) const
{
assert( commandData.returnType == "VkResult" );
std::set<size_t> skippedParams =
determineSkippedParams( commandData.handle, commandData.params, vectorParamIndices, { returnParamIndex }, false );
std::string argumentList =
constructArgumentListEnhanced( commandData.params, skippedParams, INVALID_INDEX, definition, withAllocator, false );
std::string commandName = determineCommandName( name, commandData.params[0].type.type );
std::string nodiscard = determineNoDiscard( 1 < commandData.successCodes.size(), 1 < commandData.errorCodes.size() );
std::string handleType = stripPrefix( commandData.params[returnParamIndex].type.type, "Vk" );
std::string returnType =
( commandData.successCodes.size() == 1 )
? ( "typename ResultValueType<std::vector<UniqueHandle<" + handleType + ", Dispatch>, " + handleType +
"Allocator>>::type" )
: ( "ResultValue<std::vector<UniqueHandle<" + handleType + ", Dispatch>, " + handleType + "Allocator>>" );
if ( definition )
{
std::string const functionTemplate =
R"( template <typename Dispatch, typename ${handleType}Allocator${typenameCheck}>
${nodiscard}VULKAN_HPP_INLINE ${returnType} ${className}${classSeparator}${commandName}Unique( ${argumentList} ) const
{
std::vector<UniqueHandle<${handleType}, Dispatch>, ${handleType}Allocator> ${uniqueVectorName}${vectorAllocator};
std::vector<${handleType}> ${vectorName}( ${vectorSize} );
Result result = static_cast<Result>( d.${vkCommand}( ${callArguments} ) );
if ( ${successCheck} )
{
${uniqueVectorName}.reserve( ${vectorSize} );
${deleterDefinition};
for ( size_t i=0; i < ${vectorSize}; i++ )
{
${uniqueVectorName}.push_back( UniqueHandle<${handleType}, Dispatch>( ${vectorName}[i], deleter ) );
}
}
return createResultValue( result, std::move( ${uniqueVectorName} ), VULKAN_HPP_NAMESPACE_STRING "::${className}${classSeparator}${commandName}Unique"${successCodeList} );
})";
std::string className = commandData.handle.empty() ? "" : stripPrefix( commandData.handle, "Vk" );
std::string deleterDefinition;
std::vector<std::string> lenParts = tokenize( commandData.params[returnParamIndex].len, "->" );
switch ( lenParts.size() )
{
case 1: deleterDefinition = "ObjectDestroy<" + className + ", Dispatch> deleter( *this, allocator, d )"; break;
case 2:
{
auto vpiIt = vectorParamIndices.find( returnParamIndex );
assert( vpiIt != vectorParamIndices.end() );
std::string poolType, poolName;
std::tie( poolType, poolName ) = getPoolTypeAndName( commandData.params[vpiIt->second].type.type );
assert( !poolType.empty() );
poolType = stripPrefix( poolType, "Vk" );
poolName = startLowerCase( stripPrefix( lenParts[0], "p" ) ) + "." + poolName;
deleterDefinition =
"PoolFree<" + className + ", " + poolType + ", Dispatch> deleter( *this, " + poolName + ", d )";
}
break;
}
std::string typenameCheck =
withAllocator ? ( ", typename B, typename std::enable_if<std::is_same<typename B::value_type, UniqueHandle<" +
handleType + ", Dispatch>>::value, int>::type " )
: "";
std::string vectorName = startLowerCase( stripPrefix( commandData.params[returnParamIndex].name, "p" ) );
return replaceWithMap(
functionTemplate,
{ { "argumentList", argumentList },
{ "callArguments",
constructCallArgumentsEnhanced( commandData.handle, commandData.params, false, INVALID_INDEX ) },
{ "className", className },
{ "classSeparator", commandData.handle.empty() ? "" : "::" },
{ "commandName", commandName },
{ "deleterDefinition", deleterDefinition },
{ "handleType", handleType },
{ "nodiscard", nodiscard },
{ "returnType", returnType },
{ "successCheck", constructSuccessCheck( commandData.successCodes ) },
{ "successCodeList", constructSuccessCodeList( commandData.successCodes ) },
{ "typenameCheck", typenameCheck },
{ "uniqueVectorName", "unique" + stripPrefix( commandData.params[returnParamIndex].name, "p" ) },
{ "vectorAllocator", withAllocator ? ( "( " + startLowerCase( handleType ) + "Allocator )" ) : "" },
{ "vectorName", vectorName },
{ "vectorSize", getVectorSize( commandData.params, vectorParamIndices, returnParamIndex ) },
{ "vkCommand", name } } );
}
else
{
std::string const functionTemplate =
R"( template <typename Dispatch = VULKAN_HPP_DEFAULT_DISPATCHER_TYPE, typename ${handleType}Allocator = std::allocator<UniqueHandle<${handleType}, Dispatch>>${typenameCheck}>
${nodiscard}${returnType} ${commandName}Unique( ${argumentList} ) const;)";
std::string typenameCheck =
withAllocator ? ( ", typename B = " + handleType +
"Allocator, typename std::enable_if<std::is_same<typename B::value_type, UniqueHandle<" +
handleType + ", Dispatch>>::value, int>::type = 0" )
: "";
return replaceWithMap( functionTemplate,
{ { "argumentList", argumentList },
{ "commandName", commandName },
{ "handleType", handleType },
{ "nodiscard", nodiscard },
{ "returnType", returnType },
{ "typenameCheck", typenameCheck } } );
}
}
std::string VulkanHppGenerator::constructCommandResultGetVectorOfHandlesUniqueSingular(
std::string const & name,
CommandData const & commandData,
bool definition,
std::map<size_t, size_t> const & vectorParamIndices,
size_t returnParamIndex ) const
{
assert( ( vectorParamIndices.size() == 2 ) &&
( vectorParamIndices.begin()->second == std::next( vectorParamIndices.begin() )->second ) );
assert( commandData.params[vectorParamIndices.begin()->second].type.isValue() );
std::set<size_t> skippedParams =
determineSkippedParams( commandData.handle, commandData.params, vectorParamIndices, { returnParamIndex }, true );
size_t singularParam = ( returnParamIndex == vectorParamIndices.begin()->first )
? std::next( vectorParamIndices.begin() )->first
: vectorParamIndices.begin()->first;
std::string argumentList =
constructArgumentListEnhanced( commandData.params, skippedParams, singularParam, definition, false, false );
std::string commandName = stripPluralS( determineCommandName( name, commandData.params[0].type.type ) );
std::string nodiscard = determineNoDiscard( 1 < commandData.successCodes.size(), 1 < commandData.errorCodes.size() );
std::string handleType = stripPrefix( commandData.params[returnParamIndex].type.type, "Vk" );
std::string returnType = ( commandData.successCodes.size() == 1 )
? ( "typename ResultValueType<UniqueHandle<" + handleType + ", Dispatch>>::type" )
: ( "ResultValue<UniqueHandle<" + handleType + ", Dispatch>>" );
if ( definition )
{
std::string const functionTemplate =
R"( template <typename Dispatch>
${nodiscard}VULKAN_HPP_INLINE ${returnType} ${className}${classSeparator}${commandName}Unique( ${argumentList} ) const
{
${handleType} ${handleName};
Result result = static_cast<Result>( d.${vkCommand}( ${callArguments} ) );
ObjectDestroy<${className}, Dispatch> deleter( *this, allocator, d );
return createResultValue<${handleType}, Dispatch>( result, ${handleName}, VULKAN_HPP_NAMESPACE_STRING "::${className}${classSeparator}${commandName}Unique"${successCodeList}, deleter );
})";
return replaceWithMap(
functionTemplate,
{ { "argumentList", argumentList },
{ "callArguments",
constructCallArgumentsEnhanced( commandData.handle, commandData.params, false, returnParamIndex ) },
{ "className", commandData.handle.empty() ? "" : stripPrefix( commandData.handle, "Vk" ) },
{ "classSeparator", commandData.handle.empty() ? "" : "::" },
{ "commandName", commandName },
{ "handleName",
stripPluralS( startLowerCase( stripPrefix( commandData.params[returnParamIndex].name, "p" ) ) ) },
{ "handleType", handleType },
{ "nodiscard", nodiscard },
{ "returnType", returnType },
{ "successCodeList", constructSuccessCodeList( commandData.successCodes ) },
{ "vkCommand", name } } );
}
else
{
std::string const functionTemplate =
R"( template <typename Dispatch = VULKAN_HPP_DEFAULT_DISPATCHER_TYPE>
${nodiscard}${returnType} ${commandName}Unique( ${argumentList} ) const;)";
return replaceWithMap( functionTemplate,
{
{ "argumentList", argumentList },
{ "commandName", commandName },
{ "nodiscard", nodiscard },
{ "returnType", returnType },
} );
}
}
std::string
VulkanHppGenerator::constructCommandResultGetVectorSingular( std::string const & name,
CommandData const & commandData,
bool definition,
std::map<size_t, size_t> const & vectorParamIndices,
size_t returnParamIndex ) const
{
assert( commandData.returnType == "VkResult" );
std::set<size_t> skippedParams =
determineSkippedParams( commandData.handle, commandData.params, vectorParamIndices, { returnParamIndex }, true );
std::string argumentList =
constructArgumentListEnhanced( commandData.params, skippedParams, INVALID_INDEX, definition, false, false );
std::string commandName = stripPluralS( determineCommandName( name, commandData.params[0].type.type ) );
std::string nodiscard = determineNoDiscard( 1 < commandData.successCodes.size(), 1 < commandData.errorCodes.size() );
std::string returnType = constructReturnType( commandData, "T" );
if ( definition )
{
std::string const functionTemplate =
R"( template <typename T, typename Dispatch>
${nodiscard}VULKAN_HPP_INLINE ${returnType} ${className}${classSeparator}${commandName}( ${argumentList} ) const
{
T ${dataName};
Result result = static_cast<Result>( d.${vkCommand}( ${callArguments} ) );
return createResultValue( result, ${dataName}, VULKAN_HPP_NAMESPACE_STRING "::${className}${classSeparator}${commandName}"${successCodeList} );
})";
return replaceWithMap(
functionTemplate,
{ { "argumentList", argumentList },
{ "callArguments",
constructCallArgumentsEnhanced( commandData.handle, commandData.params, false, returnParamIndex ) },
{ "className", commandData.handle.empty() ? "" : stripPrefix( commandData.handle, "Vk" ) },
{ "classSeparator", commandData.handle.empty() ? "" : "::" },
{ "commandName", commandName },
{ "dataName", startLowerCase( stripPrefix( commandData.params[returnParamIndex].name, "p" ) ) },
{ "nodiscard", nodiscard },
{ "returnType", returnType },
{ "successCodeList", constructSuccessCodeList( commandData.successCodes ) },
{ "vkCommand", name } } );
}
else
{
std::string const functionTemplate =
R"( template <typename T, typename Dispatch = VULKAN_HPP_DEFAULT_DISPATCHER_TYPE>
${nodiscard}${returnType} ${commandName}( ${argumentList} ) const;)";
return replaceWithMap( functionTemplate,
{ { "argumentList", argumentList },
{ "commandName", commandName },
{ "nodiscard", nodiscard },
{ "returnType", returnType } } );
}
}
std::string VulkanHppGenerator::constructCommandStandard( std::string const & name,
CommandData const & commandData,
bool definition ) const
{
std::set<size_t> skippedParams = determineSkippedParams( commandData.handle, commandData.params, {}, {}, false );
std::string argumentList = constructArgumentListStandard( commandData.params, skippedParams );
std::string commandName = determineCommandName( name, commandData.params[0].type.type );
std::string nodiscard = constructNoDiscardStandard( commandData );
std::string returnType = stripPrefix( commandData.returnType, "Vk" );
if ( definition )
{
std::string functionBody =
"d." + name + "( " + constructCallArgumentsStandard( commandData.handle, commandData.params ) + " )";
if ( beginsWith( commandData.returnType, "Vk" ) )
{
functionBody = "return static_cast<" + returnType + ">( " + functionBody + " )";
}
else if ( commandData.returnType != "void" )
{
functionBody = "return " + functionBody;
}
std::string const functionTemplate =
R"( template <typename Dispatch>
${nodiscard}VULKAN_HPP_INLINE ${returnType} ${className}${classSeparator}${commandName}( ${argumentList} )${const} VULKAN_HPP_NOEXCEPT
{
${functionBody};
})";
return replaceWithMap( functionTemplate,
{ { "argumentList", argumentList },
{ "className", commandData.handle.empty() ? "" : stripPrefix( commandData.handle, "Vk" ) },
{ "classSeparator", commandData.handle.empty() ? "" : "::" },
{ "commandName", commandName },
{ "const", commandData.handle.empty() ? "" : " const" },
{ "functionBody", functionBody },
{ "nodiscard", nodiscard },
{ "returnType", returnType } } );
}
else
{
std::string const functionTemplate =
R"( template <typename Dispatch = VULKAN_HPP_DEFAULT_DISPATCHER_TYPE>
${nodiscard}${returnType} ${commandName}( ${argumentList} VULKAN_HPP_DEFAULT_DISPATCHER_ASSIGNMENT )${const} VULKAN_HPP_NOEXCEPT;)";
return replaceWithMap( functionTemplate,
{ { "argumentList", argumentList },
{ "commandName", commandName },
{ "const", commandData.handle.empty() ? "" : " const" },
{ "nodiscard", nodiscard },
{ "returnType", returnType } } );
}
}
std::string VulkanHppGenerator::constructCommandType( std::string const & name,
CommandData const & commandData,
bool definition ) const
{
assert( ( commandData.returnType != "VkResult" ) && ( commandData.returnType != "void" ) &&
commandData.successCodes.empty() && commandData.errorCodes.empty() );
std::set<size_t> skippedParameters = determineSkippedParams( commandData.handle, commandData.params, {}, {}, false );
std::string argumentList =
constructArgumentListEnhanced( commandData.params, skippedParameters, INVALID_INDEX, definition, false, false );
std::string commandName = determineCommandName( name, commandData.params[0].type.type );
std::string nodiscard = determineNoDiscard( 1 < commandData.successCodes.size(), 1 < commandData.errorCodes.size() );
std::string returnType = stripPrefix( commandData.returnType, "Vk" );
if ( definition )
{
std::string const functionTemplate =
R"( template <typename Dispatch>
${nodiscard}VULKAN_HPP_INLINE ${returnType} ${className}${classSeparator}${commandName}( ${argumentList} ) const VULKAN_HPP_NOEXCEPT
{
return d.${vkCommand}( ${callArguments} );
})";
return replaceWithMap(
functionTemplate,
{ { "argumentList", argumentList },
{ "callArguments", constructCallArgumentsEnhanced( commandData.handle, commandData.params, false, false ) },
{ "className", commandData.handle.empty() ? "" : stripPrefix( commandData.handle, "Vk" ) },
{ "classSeparator", commandData.handle.empty() ? "" : "::" },
{ "commandName", commandName },
{ "nodiscard", nodiscard },
{ "returnType", returnType },
{ "vkCommand", name } } );
}
else
{
std::string const functionTemplate =
R"( template <typename Dispatch = VULKAN_HPP_DEFAULT_DISPATCHER_TYPE>
${nodiscard}${returnType} ${commandName}( ${argumentList} ) const VULKAN_HPP_NOEXCEPT;)";
return replaceWithMap( functionTemplate,
{ { "argumentList", argumentList },
{ "commandName", commandName },
{ "nodiscard", nodiscard },
{ "returnType", returnType } } );
}
}
std::string VulkanHppGenerator::constructCommandVoid( std::string const & name,
CommandData const & commandData,
bool definition,
std::map<size_t, size_t> const & vectorParamIndices ) const
{
assert( ( commandData.returnType == "void" ) && commandData.successCodes.empty() && commandData.errorCodes.empty() );
std::set<size_t> skippedParameters =
determineSkippedParams( commandData.handle, commandData.params, vectorParamIndices, {}, false );
std::string argumentList =
constructArgumentListEnhanced( commandData.params, skippedParameters, INVALID_INDEX, definition, false, false );
std::string commandName = determineCommandName( name, commandData.params[0].type.type );
std::string typenameT = ( ( vectorParamIndices.size() == 1 ) &&
( commandData.params[vectorParamIndices.begin()->first].type.type == "void" ) )
? "typename T, "
: "";
std::pair<bool, std::map<size_t, std::vector<size_t>>> vectorSizeCheck = needsVectorSizeCheck( vectorParamIndices );
std::string noexceptString = vectorSizeCheck.first ? "VULKAN_HPP_NOEXCEPT_WHEN_NO_EXCEPTIONS" : "VULKAN_HPP_NOEXCEPT";
if ( definition )
{
std::string const functionTemplate =
R"( template <${typenameT}typename Dispatch>
VULKAN_HPP_INLINE void ${className}${classSeparator}${commandName}( ${argumentList} ) const ${noexcept}
{${vectorSizeCheck}
d.${vkCommand}( ${callArguments} );
})";
return replaceWithMap(
functionTemplate,
{ { "argumentList", argumentList },
{ "callArguments", constructCallArgumentsEnhanced( commandData.handle, commandData.params, false, false ) },
{ "className", commandData.handle.empty() ? "" : stripPrefix( commandData.handle, "Vk" ) },
{ "classSeparator", commandData.handle.empty() ? "" : "::" },
{ "commandName", commandName },
{ "noexcept", noexceptString },
{ "typenameT", typenameT },
{ "vectorSizeCheck",
vectorSizeCheck.first
? constructVectorSizeCheck( name, commandData, vectorSizeCheck.second, skippedParameters )
: "" },
{ "vkCommand", name } } );
}
else
{
std::string const functionTemplate =
R"( template <${typenameT}typename Dispatch = VULKAN_HPP_DEFAULT_DISPATCHER_TYPE>
void ${commandName}( ${argumentList} ) const ${noexcept};)";
return replaceWithMap( functionTemplate,
{ { "argumentList", argumentList },
{ "commandName", commandName },
{ "noexcept", noexceptString },
{ "typenameT", typenameT } } );
}
}
std::string VulkanHppGenerator::constructCommandVoidEnumerate( std::string const & name,
CommandData const & commandData,
bool definition,
std::pair<size_t, size_t> const & vectorParamIndex,
std::vector<size_t> const & returnParamIndices,
bool withAllocators ) const
{
assert( commandData.params[0].type.type == commandData.handle && ( commandData.returnType == "void" ) &&
commandData.successCodes.empty() && commandData.errorCodes.empty() );
std::set<size_t> skippedParams =
determineSkippedParams( commandData.handle, commandData.params, { vectorParamIndex }, returnParamIndices, false );
std::string argumentList = constructArgumentListEnhanced(
commandData.params, skippedParams, INVALID_INDEX, definition, withAllocators, false );
std::string commandName = determineCommandName( name, commandData.params[0].type.type );
std::string vectorElementType = stripPrefix( commandData.params[vectorParamIndex.first].type.type, "Vk" );
if ( definition )
{
const std::string functionTemplate =
R"( template <typename ${vectorElementType}Allocator, typename Dispatch${typenameCheck}>
VULKAN_HPP_NODISCARD VULKAN_HPP_INLINE std::vector<${vectorElementType}, ${vectorElementType}Allocator> ${className}${classSeparator}${commandName}( ${argumentList} ) const
{
std::vector<${vectorElementType}, ${vectorElementType}Allocator> ${vectorName}${vectorAllocator};
${counterType} ${counterName};
d.${vkCommand}( ${firstCallArguments} );
${vectorName}.resize( ${counterName} );
d.${vkCommand}( ${secondCallArguments} );
VULKAN_HPP_ASSERT( ${counterName} <= ${vectorName}.size() );
return ${vectorName};
})";
std::string vectorName = startLowerCase( stripPrefix( commandData.params[vectorParamIndex.first].name, "p" ) );
std::string typenameCheck = withAllocators
? ( ", typename B, typename std::enable_if<std::is_same<typename B::value_type, " +
vectorElementType + ">::value, int>::type " )
: "";
return replaceWithMap(
functionTemplate,
{ { "argumentList", argumentList },
{ "className", commandData.handle.empty() ? "" : stripPrefix( commandData.handle, "Vk" ) },
{ "classSeparator", commandData.handle.empty() ? "" : "::" },
{ "commandName", commandName },
{ "counterName", startLowerCase( stripPrefix( commandData.params[vectorParamIndex.second].name, "p" ) ) },
{ "counterType", commandData.params[vectorParamIndex.second].type.type },
{ "firstCallArguments",
constructCallArgumentsEnhanced( commandData.handle, commandData.params, true, INVALID_INDEX ) },
{ "secondCallArguments",
constructCallArgumentsEnhanced( commandData.handle, commandData.params, false, INVALID_INDEX ) },
{ "typenameCheck", typenameCheck },
{ "vectorAllocator",
withAllocators
? ( "( " + startLowerCase( stripPrefix( commandData.params[vectorParamIndex.first].type.type, "Vk" ) ) +
"Allocator )" )
: "" },
{ "vectorElementType", vectorElementType },
{ "vectorName", vectorName },
{ "vkCommand", name } } );
}
else
{
const std::string functionTemplate =
R"( template <typename ${vectorElementType}Allocator = std::allocator<${vectorElementType}>, typename Dispatch = VULKAN_HPP_DEFAULT_DISPATCHER_TYPE${typenameCheck}>
VULKAN_HPP_NODISCARD std::vector<${vectorElementType}, ${vectorElementType}Allocator> ${commandName}( ${argumentList} ) const;)";
std::string typenameCheck = withAllocators
? ( ", typename B = " + vectorElementType +
"Allocator, typename std::enable_if<std::is_same<typename B::value_type, " +
vectorElementType + ">::value, int>::type = 0" )
: "";
return replaceWithMap( functionTemplate,
{ { "argumentList", argumentList },
{ "commandName", commandName },
{ "typenameCheck", typenameCheck },
{ "vectorElementType", vectorElementType } } );
}
}
std::string
VulkanHppGenerator::constructCommandVoidEnumerateChained( std::string const & name,
CommandData const & commandData,
bool definition,
std::pair<size_t, size_t> const & vectorParamIndex,
std::vector<size_t> const & returnParamIndices,
bool withAllocators ) const
{
assert( ( commandData.params[0].type.type == commandData.handle ) && ( commandData.returnType == "void" ) &&
commandData.successCodes.empty() && commandData.errorCodes.empty() );
std::set<size_t> skippedParams =
determineSkippedParams( commandData.handle, commandData.params, { vectorParamIndex }, returnParamIndices, false );
std::string argumentList =
constructArgumentListEnhanced( commandData.params, skippedParams, INVALID_INDEX, definition, withAllocators, true );
std::string commandName = determineCommandName( name, commandData.params[0].type.type );
assert( beginsWith( commandData.params[vectorParamIndex.first].type.type, "Vk" ) );
std::string vectorElementType =
"VULKAN_HPP_NAMESPACE::" + stripPrefix( commandData.params[vectorParamIndex.first].type.type, "Vk" );
if ( definition )
{
const std::string functionTemplate =
R"( template <typename StructureChain, typename StructureChainAllocator, typename Dispatch${typenameCheck}>
VULKAN_HPP_NODISCARD VULKAN_HPP_INLINE std::vector<StructureChain, StructureChainAllocator> ${className}${classSeparator}${commandName}( ${argumentList} ) const
{
${counterType} ${counterName};
d.${vkCommand}( ${firstCallArguments} );
std::vector<StructureChain, StructureChainAllocator> returnVector( ${counterName}${structureChainAllocator} );
std::vector<${vectorElementType}> ${vectorName}( ${counterName} );
for ( ${counterType} i = 0; i < ${counterName}; i++ )
{
${vectorName}[i].pNext =
returnVector[i].template get<${vectorElementType}>().pNext;
}
d.${vkCommand}( ${secondCallArguments} );
VULKAN_HPP_ASSERT( ${counterName} <= ${vectorName}.size() );
for ( ${counterType} i = 0; i < ${counterName}; i++ )
{
returnVector[i].template get<${vectorElementType}>() = ${vectorName}[i];
}
return returnVector;
})";
std::string vectorName = startLowerCase( stripPrefix( commandData.params[vectorParamIndex.first].name, "p" ) );
std::string typenameCheck =
withAllocators
? ( ", typename B, typename std::enable_if<std::is_same<typename B::value_type, StructureChain>::value, int>::type" )
: "";
return replaceWithMap(
functionTemplate,
{ { "argumentList", argumentList },
{ "className", commandData.handle.empty() ? "" : stripPrefix( commandData.handle, "Vk" ) },
{ "classSeparator", commandData.handle.empty() ? "" : "::" },
{ "commandName", commandName },
{ "counterName", startLowerCase( stripPrefix( commandData.params[vectorParamIndex.second].name, "p" ) ) },
{ "counterType", commandData.params[vectorParamIndex.second].type.type },
{ "firstCallArguments",
constructCallArgumentsEnhanced( commandData.handle, commandData.params, true, INVALID_INDEX ) },
{ "secondCallArguments",
constructCallArgumentsEnhanced( commandData.handle, commandData.params, false, INVALID_INDEX ) },
{ "structureChainAllocator", withAllocators ? ( ", structureChainAllocator" ) : "" },
{ "typenameCheck", typenameCheck },
{ "vectorElementType", vectorElementType },
{ "vectorName", vectorName },
{ "vkCommand", name } } );
}
else
{
const std::string functionTemplate =
R"( template <typename StructureChain, typename StructureChainAllocator = std::allocator<StructureChain>, typename Dispatch = VULKAN_HPP_DEFAULT_DISPATCHER_TYPE${typenameCheck}>
VULKAN_HPP_NODISCARD std::vector<StructureChain, StructureChainAllocator> ${commandName}( ${argumentList} ) const;)";
std::string typenameCheck =
withAllocators
? ( ", typename B = StructureChainAllocator, typename std::enable_if<std::is_same<typename B::value_type, StructureChain>::value, int>::type = 0" )
: "";
return replaceWithMap(
functionTemplate,
{ { "argumentList", argumentList }, { "commandName", commandName }, { "typenameCheck", typenameCheck } } );
}
}
std::string VulkanHppGenerator::constructCommandVoidGetChain( std::string const & name,
CommandData const & commandData,
bool definition,
size_t nonConstPointerIndex ) const
{
assert( ( commandData.returnType == "void" ) && commandData.successCodes.empty() && commandData.errorCodes.empty() );
std::set<size_t> skippedParams =
determineSkippedParams( commandData.handle, commandData.params, {}, { nonConstPointerIndex }, false );
std::string argumentList =
constructArgumentListEnhanced( commandData.params, skippedParams, INVALID_INDEX, definition, false, false );
std::string commandName = determineCommandName( name, commandData.params[0].type.type );
std::string nodiscard = determineNoDiscard( 1 < commandData.successCodes.size(), 1 < commandData.errorCodes.size() );
assert( beginsWith( commandData.params[nonConstPointerIndex].type.type, "Vk" ) );
std::string returnType =
"VULKAN_HPP_NAMESPACE::" + stripPrefix( commandData.params[nonConstPointerIndex].type.type, "Vk" );
if ( definition )
{
std::string const functionTemplate =
R"( template <typename X, typename Y, typename... Z, typename Dispatch>
VULKAN_HPP_NODISCARD VULKAN_HPP_INLINE StructureChain<X, Y, Z...> ${className}${classSeparator}${commandName}( ${argumentList} ) const VULKAN_HPP_NOEXCEPT
{
StructureChain<X, Y, Z...> structureChain;
${returnType} & ${returnVariable} = structureChain.template get<${returnType}>();
d.${vkCommand}( ${callArguments} );
return structureChain;
})";
return replaceWithMap(
functionTemplate,
{ { "argumentList", argumentList },
{ "callArguments",
constructCallArgumentsEnhanced( commandData.handle, commandData.params, false, INVALID_INDEX ) },
{ "className", commandData.handle.empty() ? "" : stripPrefix( commandData.handle, "Vk" ) },
{ "classSeparator", commandData.handle.empty() ? "" : "::" },
{ "commandName", commandName },
{ "returnVariable", startLowerCase( stripPrefix( commandData.params[nonConstPointerIndex].name, "p" ) ) },
{ "returnType", returnType },
{ "vkCommand", name } } );
}
else
{
std::string const functionTemplate =
R"( template <typename X, typename Y, typename... Z, typename Dispatch = VULKAN_HPP_DEFAULT_DISPATCHER_TYPE>
VULKAN_HPP_NODISCARD StructureChain<X, Y, Z...> ${commandName}( ${argumentList} ) const VULKAN_HPP_NOEXCEPT;)";
return replaceWithMap( functionTemplate, { { "argumentList", argumentList }, { "commandName", commandName } } );
}
}
std::string VulkanHppGenerator::constructCommandVoidGetValue( std::string const & name,
CommandData const & commandData,
bool definition,
std::map<size_t, size_t> const & vectorParamIndices,
size_t returnParamIndex ) const
{
assert( ( commandData.returnType == "void" ) && commandData.successCodes.empty() && commandData.errorCodes.empty() );
assert( vectorParamIndices.size() <= 1 );
assert( vectorParamIndices.empty() || ( vectorParamIndices.find( returnParamIndex ) == vectorParamIndices.end() ) );
assert( vectorParamIndices.empty() || ( vectorParamIndices.begin()->second != INVALID_INDEX ) );
std::set<size_t> skippedParameters =
determineSkippedParams( commandData.handle, commandData.params, {}, { returnParamIndex }, false );
std::string argumentList =
constructArgumentListEnhanced( commandData.params, skippedParameters, INVALID_INDEX, definition, false, false );
std::string commandName = determineCommandName( name, commandData.params[0].type.type );
std::string nodiscard = determineNoDiscard( 1 < commandData.successCodes.size(), 1 < commandData.errorCodes.size() );
std::string returnType = commandData.params[returnParamIndex].type.type;
if ( beginsWith( returnType, "Vk" ) )
{
returnType = "VULKAN_HPP_NAMESPACE::" + stripPrefix( returnType, "Vk" );
}
bool needsVectorSizeCheck =
!vectorParamIndices.empty() && isLenByStructMember( commandData.params[vectorParamIndices.begin()->first].len,
commandData.params[vectorParamIndices.begin()->second] );
std::string noexceptString = needsVectorSizeCheck ? "VULKAN_HPP_NOEXCEPT_WHEN_NO_EXCEPTIONS" : "VULKAN_HPP_NOEXCEPT";
if ( definition )
{
std::string className = commandData.handle.empty() ? "" : stripPrefix( commandData.handle, "Vk" );
std::string classSeparator = commandData.handle.empty() ? "" : "::";
std::string vectorSizeCheck;
if ( needsVectorSizeCheck )
{
std::string const sizeCheckTemplate =
R"(
#ifdef VULKAN_HPP_NO_EXCEPTIONS
VULKAN_HPP_ASSERT( ${vectorName}.size() == ${sizeValue} );
#else
if ( ${vectorName}.size() != ${sizeValue} )
{
throw LogicError( VULKAN_HPP_NAMESPACE_STRING "::${className}${classSeparator}${commandName}: ${vectorName}.size() != ${sizeValue}" );
}
#endif /*VULKAN_HPP_NO_EXCEPTIONS*/)";
std::vector<std::string> lenParts = tokenize( commandData.params[vectorParamIndices.begin()->first].len, "->" );
assert( lenParts.size() == 2 );
vectorSizeCheck = replaceWithMap(
sizeCheckTemplate,
{ { "className", className },
{ "classSeparator", classSeparator },
{ "commandName", commandName },
{ "sizeValue", startLowerCase( stripPrefix( lenParts[0], "p" ) ) + "." + lenParts[1] },
{ "vectorName",
startLowerCase( stripPrefix( commandData.params[vectorParamIndices.begin()->first].name, "p" ) ) } } );
}
std::string const functionTemplate =
R"( template <typename Dispatch>
VULKAN_HPP_NODISCARD VULKAN_HPP_INLINE ${returnType} ${className}${classSeparator}${commandName}( ${argumentList} ) const ${noexcept}
{${vectorSizeCheck}
${returnType} ${returnVariable};
d.${vkCommand}( ${callArguments} );
return ${returnVariable};
})";
return replaceWithMap(
functionTemplate,
{ { "argumentList", argumentList },
{ "callArguments",
constructCallArgumentsEnhanced( commandData.handle, commandData.params, false, INVALID_INDEX ) },
{ "className", className },
{ "classSeparator", classSeparator },
{ "commandName", commandName },
{ "noexcept", noexceptString },
{ "returnType", returnType },
{ "returnVariable", startLowerCase( stripPrefix( commandData.params[returnParamIndex].name, "p" ) ) },
{ "vectorSizeCheck", vectorSizeCheck },
{ "vkCommand", name } } );
}
else
{
std::string const functionTemplate =
R"( template <typename Dispatch = VULKAN_HPP_DEFAULT_DISPATCHER_TYPE>
VULKAN_HPP_NODISCARD ${returnType} ${commandName}( ${argumentList} ) const ${noexcept};)";
return replaceWithMap( functionTemplate,
{ { "argumentList", argumentList },
{ "commandName", commandName },
{ "noexcept", noexceptString },
{ "returnType", returnType } } );
}
}
std::string
VulkanHppGenerator::constructConstexprString( std::pair<std::string, StructureData> const & structData ) const
{
// structs with a union (and VkBaseInStructure and VkBaseOutStructure) can't be a constexpr!
bool isConstExpression = !containsUnion( structData.first ) && ( structData.first != "VkBaseInStructure" ) &&
( structData.first != "VkBaseOutStructure" );
return isConstExpression
? ( std::string( "VULKAN_HPP_CONSTEXPR" ) + ( containsArray( structData.first ) ? "_14 " : " " ) )
: "";
}
std::string VulkanHppGenerator::constructFunctionBodyEnhanced( std::string const & indentation,
std::string const & name,
CommandData const & commandData,
size_t returnParamIndex,
size_t templateParamIndex,
std::map<size_t, size_t> const & vectorParamIndices,
bool twoStep,
std::string const & enhancedReturnType,
bool withAllocator ) const
{
std::string str;
if ( 1 < vectorParamIndices.size() )
{
appendFunctionBodyEnhancedMultiVectorSizeCheck(
str, indentation, name, commandData, returnParamIndex, vectorParamIndices );
}
std::string returnName;
if ( returnParamIndex != INVALID_INDEX )
{
returnName = appendFunctionBodyEnhancedLocalReturnVariable(
str, indentation, commandData, returnParamIndex, enhancedReturnType, withAllocator );
}
if ( twoStep )
{
appendFunctionBodyEnhancedTwoStep(
str, indentation, name, commandData, returnParamIndex, templateParamIndex, vectorParamIndices, returnName );
}
else
{
str += constructFunctionBodyEnhancedSingleStep(
indentation, name, commandData, returnParamIndex, templateParamIndex, vectorParamIndices );
}
if ( ( commandData.returnType == "VkResult" ) || !commandData.successCodes.empty() )
{
appendFunctionBodyEnhancedReturnResultValue(
str, indentation, returnName, name, commandData, returnParamIndex, twoStep );
}
return str;
}
std::string VulkanHppGenerator::constructFunctionBodyEnhancedSingleStep(
std::string const & indentation,
std::string const & name,
CommandData const & commandData,
size_t returnParamIndex,
size_t templateParamIndex,
std::map<size_t, size_t> const & vectorParamIndices ) const
{
std::string str;
str += indentation + " ";
if ( commandData.returnType == "VkResult" )
{
str += "Result result = static_cast<Result>( ";
}
appendCall( str, name, commandData, returnParamIndex, templateParamIndex, vectorParamIndices, false, true );
if ( commandData.returnType == "VkResult" )
{
str += " )";
}
str += ";\n";
return str;
}
std::string
VulkanHppGenerator::constructFunctionHeaderArgumentsEnhanced( CommandData const & commandData,
size_t returnParamIndex,
size_t templateParamIndex,
std::map<size_t, size_t> const & vectorParamIndices,
bool withDefaults,
bool withAllocator ) const
{
std::string str;
// check if there's at least one argument left to put in here
std::set<size_t> skippedParams = ::determineSkippedParams( returnParamIndex, vectorParamIndices );
if ( skippedParams.size() + ( commandData.handle.empty() ? 0 : 1 ) < commandData.params.size() )
{
str += " ";
bool argEncountered = false;
for ( size_t i = commandData.handle.empty() ? 0 : 1; i < commandData.params.size(); i++ )
{
argEncountered = appendFunctionHeaderArgumentEnhanced( str,
commandData.params[i],
i,
vectorParamIndices,
skippedParams.find( i ) != skippedParams.end(),
argEncountered,
( templateParamIndex == i ) );
}
if ( argEncountered )
{
str += ", ";
}
}
if ( withAllocator )
{
str += "Allocator const& vectorAllocator, ";
}
str += "Dispatch const &d";
if ( withDefaults )
{
str += " VULKAN_HPP_DEFAULT_DISPATCHER_ASSIGNMENT";
}
str += " ";
return str;
}
std::string VulkanHppGenerator::constructNoDiscardStandard( CommandData const & commandData ) const
{
return ( 1 < commandData.successCodes.size() + commandData.errorCodes.size() ) ? "VULKAN_HPP_NODISCARD " : "";
}
std::string VulkanHppGenerator::constructReturnType( CommandData const & commandData,
std::string const & baseType ) const
{
return ( 1 < commandData.successCodes.size() )
? ( ( baseType == "void" ) ? "Result" : ( "ResultValue<" + baseType + ">" ) )
: ( "typename ResultValueType<" + baseType + ">::type" );
}
std::string VulkanHppGenerator::constructSuccessCheck( std::vector<std::string> const & successCodes ) const
{
assert( !successCodes.empty() );
std::string successCheck = "result == VULKAN_HPP_NAMESPACE::Result::" + createSuccessCode( successCodes[0], m_tags );
if ( 1 < successCodes.size() )
{
successCheck = "( " + successCheck + " )";
for ( size_t i = 1; i < successCodes.size(); ++i )
{
successCheck +=
"|| ( result == VULKAN_HPP_NAMESPACE::Result::" + createSuccessCode( successCodes[i], m_tags ) + " )";
}
}
return successCheck;
}
std::string VulkanHppGenerator::constructSuccessCodeList( std::vector<std::string> const & successCodes ) const
{
std::string successCodeList;
if ( 1 < successCodes.size() )
{
successCodeList = ", { VULKAN_HPP_NAMESPACE::Result::" + createSuccessCode( successCodes[0], m_tags );
for ( size_t i = 1; i < successCodes.size(); ++i )
{
successCodeList += ", VULKAN_HPP_NAMESPACE::Result::" + createSuccessCode( successCodes[i], m_tags );
}
successCodeList += " }";
}
return successCodeList;
}
std::string
VulkanHppGenerator::constructVectorSizeCheck( std::string const & name,
CommandData const & commandData,
std::map<size_t, std::vector<size_t>> const & countToVectorMap,
std::set<size_t> const & skippedParams ) const
{
std::string str;
std::string const assertTemplate =
" VULKAN_HPP_ASSERT( ${zeroSizeCheck}${firstVectorName}.size() == ${secondVectorName}.size() );";
std::string const throwTemplate =
R"#( if ( ${zeroSizeCheck}${firstVectorName}.size() != ${secondVectorName}.size() )
{
throw LogicError( VULKAN_HPP_NAMESPACE_STRING "::${className}::${commandName}: ${firstVectorName}.size() != ${secondVectorName}.size()" );
})#";
std::string commandName = determineCommandName( name, commandData.params[0].type.type );
std::string assertions, throws;
for ( auto const & cvm : countToVectorMap )
{
assert( !commandData.params[cvm.second[0]].optional );
size_t defaultStartIndex = determineDefaultStartIndex( commandData.params, skippedParams );
std::string firstVectorName = startLowerCase( stripPrefix( commandData.params[cvm.second[0]].name, "p" ) );
for ( size_t i = 1; i < cvm.second.size(); i++ )
{
std::string secondVectorName = startLowerCase( stripPrefix( commandData.params[cvm.second[i]].name, "p" ) );
bool withZeroSizeCheck = commandData.params[cvm.second[i]].optional && ( defaultStartIndex <= cvm.second[i] );
assertions +=
replaceWithMap( assertTemplate,
{ { "firstVectorName", firstVectorName },
{ "secondVectorName", secondVectorName },
{ "zeroSizeCheck", withZeroSizeCheck ? ( secondVectorName + ".empty() || " ) : "" } } );
throws +=
replaceWithMap( throwTemplate,
{ { "firstVectorName", firstVectorName },
{ "className", stripPrefix( commandData.handle, "Vk" ) },
{ "commandName", commandName },
{ "secondVectorName", secondVectorName },
{ "zeroSizeCheck", withZeroSizeCheck ? ( "!" + secondVectorName + ".empty() && " ) : "" } } );
if ( i + 1 < cvm.second.size() )
{
assertions += "\n";
throws += "\n";
}
}
}
std::string const sizeCheckTemplate =
R"#(
#ifdef VULKAN_HPP_NO_EXCEPTIONS
${assertions}
#else
${throws}
#endif /*VULKAN_HPP_NO_EXCEPTIONS*/
)#";
str = replaceWithMap( sizeCheckTemplate, { { "assertions", assertions }, { "throws", throws } } );
return str;
}
template <class InputIt, class UnaryPredicate>
std::vector<InputIt> findAll( InputIt first, InputIt last, UnaryPredicate p )
{
std::vector<InputIt> result;
while ( first != last )
{
if ( p( *first ) )
{
result.push_back( first );
}
++first;
}
return result;
}
void VulkanHppGenerator::appendStructConstructors( std::string & str,
std::pair<std::string, StructureData> const & structData,
std::string const & prefix ) const
{
// the constructor with all the elements as arguments, with defaults
// and the simple copy constructor from the corresponding vulkan structure
static const std::string constructors = R"(
${prefix}${constexpr}${structName}(${arguments}) VULKAN_HPP_NOEXCEPT
${prefix}${initializers}
${prefix}{}
${prefix}${constexpr}${structName}( ${structName} const & rhs ) VULKAN_HPP_NOEXCEPT = default;
${prefix}${structName}( Vk${structName} const & rhs ) VULKAN_HPP_NOEXCEPT
${prefix}{
${prefix} *this = rhs;
${prefix}}
)";
std::string arguments, initializers;
bool listedArgument = false;
bool firstArgument = true;
for ( auto const & member : structData.second.members )
{
// gather the arguments
listedArgument = appendStructConstructorArgument( arguments, listedArgument, member, true );
// gather the initializers; skip member 'pNext' and constant members
if ( ( member.name != "pNext" ) && ( member.values.size() != 1 ) )
{
initializers += ( firstArgument ? ":" : "," ) + std::string( " " ) + member.name + "( " + member.name + "_ )";
firstArgument = false;
}
}
str += replaceWithMap( constructors,
{ { "arguments", arguments },
{ "constexpr", constructConstexprString( structData ) },
{ "initializers", initializers },
{ "prefix", prefix },
{ "structName", stripPrefix( structData.first, "Vk" ) } } );
appendStructConstructorsEnhanced( str, structData, prefix );
}
void VulkanHppGenerator::appendStructConstructorsEnhanced( std::string & str,
std::pair<std::string, StructureData> const & structData,
std::string const & prefix ) const
{
auto memberIts =
findAll( structData.second.members.begin(), structData.second.members.end(), []( MemberData const & md ) {
return !md.len.empty() && ( ignoreLens.find( md.len.front() ) == ignoreLens.end() );
} );
if ( !memberIts.empty() )
{
// maximal one member to be handled by an ArrayProxyNoTemporaries is of type void
assert( std::count_if( memberIts.begin(), memberIts.end(), []( auto it ) { return it->type.type == "void"; } ) <=
1 );
// map from len-members to all the array members using that len
std::map<std::vector<MemberData>::const_iterator, std::vector<std::vector<MemberData>::const_iterator>> lenIts;
for ( auto const & mit : memberIts )
{
std::string lenName =
( mit->len.front() == R"(latexmath:[\textrm{codeSize} \over 4])" ) ? "codeSize" : mit->len.front();
auto lenIt = std::find_if(
structData.second.members.begin(), mit, [&lenName]( MemberData const & md ) { return md.name == lenName; } );
assert( lenIt != mit );
lenIts[lenIt].push_back( mit );
}
std::string arguments, initializers;
bool listedArgument = false;
bool firstArgument = true;
bool arrayListed = false;
std::string templateHeader, sizeChecks;
for ( auto mit = structData.second.members.begin(); mit != structData.second.members.end(); ++mit )
{
// gather the initializers; skip member 'pNext' and constant members
if ( ( mit->name != "pNext" ) && ( mit->values.size() != 1 ) )
{
auto litit = lenIts.find( mit );
if ( litit != lenIts.end() )
{
// len arguments just have an initalizer, from the ArrayProxyNoTemporaries size
assert( ( litit->second.size() == 1 ) || !litit->second.front()->optional );
initializers +=
( firstArgument ? ": " : ", " ) + mit->name + "( " + generateLenInitializer( mit, litit ) + " )";
sizeChecks += generateSizeCheck( litit->second, stripPrefix( structData.first, "Vk" ), prefix );
}
else if ( std::find( memberIts.begin(), memberIts.end(), mit ) != memberIts.end() )
{
assert( beginsWith( mit->name, "p" ) );
std::string argumentName = startLowerCase( stripPrefix( mit->name, "p" ) ) + "_";
assert( endsWith( mit->type.postfix, "*" ) );
std::string argumentType = stripPostfix( mit->type.compose(), "*" );
if ( mit->type.type == "void" )
{
templateHeader = prefix + "template <typename T>\n";
size_t pos = argumentType.find( "void" );
assert( pos != std::string::npos );
argumentType.replace( pos, strlen( "void" ), "T" );
}
arguments += listedArgument ? ", " : "";
arguments += "VULKAN_HPP_NAMESPACE::ArrayProxyNoTemporaries<" + argumentType + "> const & " + argumentName;
if ( arrayListed )
{
arguments += " = {}";
}
listedArgument = true;
arrayListed = true;
initializers += ( firstArgument ? ": " : ", " ) + mit->name + "( " + argumentName + ".data() )";
}
else
{
listedArgument = appendStructConstructorArgument( arguments, listedArgument, *mit, arrayListed );
initializers += ( firstArgument ? ": " : ", " ) + mit->name + "( " + mit->name + "_ )";
}
firstArgument = false;
}
}
static const std::string constructorTemplate = R"(
#if !defined(VULKAN_HPP_DISABLE_ENHANCED_MODE)
${templateHeader}${prefix}${structName}( ${arguments} )
${prefix}${initializers}
${prefix}{${sizeChecks}}
#endif // !defined(VULKAN_HPP_DISABLE_ENHANCED_MODE)
)";
str += replaceWithMap( constructorTemplate,
{ { "arguments", arguments },
{ "initializers", initializers },
{ "prefix", prefix },
{ "sizeChecks", sizeChecks },
{ "structName", stripPrefix( structData.first, "Vk" ) },
{ "templateHeader", templateHeader } } );
}
}
bool VulkanHppGenerator::appendStructConstructorArgument( std::string & str,
bool listedArgument,
MemberData const & memberData,
bool withDefault ) const
{
// skip members 'pNext' and members with a single value, as they are never explicitly set
if ( ( memberData.name != "pNext" ) && ( memberData.values.size() != 1 ) )
{
str += ( listedArgument ? ( ", " ) : "" );
if ( memberData.arraySizes.empty() )
{
str += memberData.type.compose() + " ";
}
else
{
str += constructStandardArray( memberData.type.compose(), memberData.arraySizes ) + " const& ";
}
str += memberData.name + "_";
if ( withDefault )
{
str += " = ";
auto enumIt = m_enums.find( memberData.type.type );
if ( enumIt != m_enums.end() && memberData.type.postfix.empty() )
{
appendEnumInitializer( str, memberData.type, memberData.arraySizes, enumIt->second.values );
}
else
{
assert( memberData.values.empty() );
// all the rest can be initialized with just {}
str += "{}";
}
}
listedArgument = true;
}
return listedArgument;
}
std::string VulkanHppGenerator::appendStructMembers( std::string & str,
std::pair<std::string, StructureData> const & structData,
std::string const & prefix ) const
{
std::string sTypeValue;
for ( auto const & member : structData.second.members )
{
str += prefix;
if ( member.values.size() == 1 )
{
// members with just one allowed value are set to be const
str += "const ";
}
if ( !member.bitCount.empty() && beginsWith( member.type.type, "Vk" ) )
{
assert( member.type.prefix.empty() && member.type.postfix.empty() ); // never encounterd a different case
str += member.type.type;
}
else if ( member.arraySizes.empty() )
{
str += member.type.compose();
}
else
{
assert( member.type.prefix.empty() && member.type.postfix.empty() );
str += constructStandardArrayWrapper( member.type.compose(), member.arraySizes );
}
str += " " + member.name;
if ( !member.values.empty() )
{
// special handling for members with legal value: arbitrarily use the first one as the default
auto enumIt = m_enums.find( member.type.type );
assert( enumIt != m_enums.end() );
{
std::string enumValue = member.values.front();
auto nameIt =
std::find_if( enumIt->second.values.begin(),
enumIt->second.values.end(),
[&enumValue]( EnumValueData const & evd ) { return enumValue == evd.vulkanValue; } );
assert( nameIt != enumIt->second.values.end() );
str += " = " + stripPrefix( member.type.type, "Vk" ) + "::" + nameIt->vkValue;
if ( member.name == "sType" )
{
sTypeValue = nameIt->vkValue;
}
}
}
else
{
// as we don't have any meaningful default initialization values, everything can be initialized by just '{}' !
assert( member.arraySizes.empty() || member.bitCount.empty() );
if ( !member.bitCount.empty() )
{
str += " : " + member.bitCount; // except for bitfield members, where no default member initializatin is
// supported (up to C++20)
}
else
{
str += " = ";
auto enumIt = m_enums.find( member.type.type );
if ( member.arraySizes.empty() && ( enumIt != m_enums.end() ) && member.type.postfix.empty() )
{
appendEnumInitializer( str, member.type, member.arraySizes, enumIt->second.values );
}
else
{
str += "{}";
}
}
}
str += ";\n";
}
return sTypeValue;
}
void VulkanHppGenerator::appendStructs( std::string & str )
{
for ( auto const & structure : m_structures )
{
if ( m_listedTypes.find( structure.first ) == m_listedTypes.end() )
{
assert( m_listingTypes.empty() );
appendStruct( str, structure );
assert( m_listingTypes.empty() );
}
}
}
void VulkanHppGenerator::appendStructSetter( std::string & str,
std::string const & structureName,
std::vector<MemberData> const & memberData,
size_t index ) const
{
MemberData const & member = memberData[index];
if ( member.type.type != "VkStructureType" ) // filter out StructureType, which is supposed to be immutable !
{
static const std::string templateString = R"(
${structureName} & set${MemberName}( ${memberType} ${reference}${memberName}_ ) VULKAN_HPP_NOEXCEPT
{
${assignment};
return *this;
}
)";
std::string memberType = member.arraySizes.empty()
? member.type.compose()
: constructStandardArray( member.type.compose(), member.arraySizes );
std::string assignment;
if ( !member.bitCount.empty() && beginsWith( member.type.type, "Vk" ) )
{
assignment = member.name + " = " + "*reinterpret_cast<" + member.type.type + "*>(&" + member.name + "_)";
}
else
{
assignment = member.name + " = " + member.name + "_";
}
str += replaceWithMap(
templateString,
{ { "assignment", assignment },
{ "memberName", member.name },
{ "MemberName", startUpperCase( member.name ) },
{ "memberType", memberType },
{ "reference",
( member.type.postfix.empty() && ( m_structures.find( member.type.type ) != m_structures.end() ) )
? "const & "
: "" },
{ "structureName", structureName } } );
if ( !member.len.empty() && ( ignoreLens.find( member.len[0] ) == ignoreLens.end() ) )
{
assert( member.name.front() == 'p' );
std::string arrayName = startLowerCase( stripPrefix( member.name, "p" ) );
std::string lenName, lenValue;
if ( member.len[0] == R"(latexmath:[\textrm{codeSize} \over 4])" )
{
lenName = "codeSize";
lenValue = arrayName + "_.size() * 4";
}
else
{
lenName = member.len[0];
lenValue = arrayName + "_.size()";
}
assert( memberType.back() == '*' );
memberType.pop_back();
std::string templateHeader;
if ( member.type.type == "void" )
{
templateHeader = "template <typename T>\n ";
size_t pos = memberType.find( "void" );
assert( pos != std::string::npos );
memberType.replace( pos, strlen( "void" ), "T" );
lenValue += " * sizeof(T)";
}
auto lenMember = std::find_if(
memberData.begin(), memberData.end(), [&lenName]( MemberData const & md ) { return md.name == lenName; } );
assert( lenMember != memberData.end() && lenMember->type.prefix.empty() && lenMember->type.postfix.empty() );
if ( lenMember->type.type != "size_t" )
{
lenValue = "static_cast<" + lenMember->type.type + ">( " + lenValue + " )";
}
static const std::string setArrayTemplate = R"(
#if !defined(VULKAN_HPP_DISABLE_ENHANCED_MODE)
${templateHeader}${structureName} & set${ArrayName}( VULKAN_HPP_NAMESPACE::ArrayProxyNoTemporaries<${memberType}> const & ${arrayName}_ ) VULKAN_HPP_NOEXCEPT
{
${lenName} = ${lenValue};
${memberName} = ${arrayName}_.data();
return *this;
}
#endif // !defined(VULKAN_HPP_DISABLE_ENHANCED_MODE)
)";
str += replaceWithMap( setArrayTemplate,
{ { "arrayName", arrayName },
{ "ArrayName", startUpperCase( arrayName ) },
{ "lenName", lenName },
{ "lenValue", lenValue },
{ "memberName", member.name },
{ "memberType", memberType },
{ "structureName", structureName },
{ "templateHeader", templateHeader } } );
}
}
}
void VulkanHppGenerator::appendStructSubConstructor( std::string & str,
std::pair<std::string, StructureData> const & structData,
std::string const & prefix ) const
{
if ( !structData.second.subStruct.empty() )
{
auto const & subStruct = m_structures.find( structData.second.subStruct );
assert( subStruct != m_structures.end() );
std::string subStructArgumentName = startLowerCase( stripPrefix( subStruct->first, "Vk" ) );
std::string ctorOpening = prefix + "explicit " + stripPrefix( structData.first, "Vk" ) + "( ";
std::string indentation = std::string( ctorOpening.size(), ' ' );
std::string subCopies;
bool firstArgument = true;
for ( size_t i = 0; i < subStruct->second.members.size(); i++ )
{
assert( structData.second.members[i].arraySizes.empty() );
subCopies += prefix + " " + ( firstArgument ? ":" : "," ) + " " + structData.second.members[i].name + "( " +
subStructArgumentName + "." + subStruct->second.members[i].name + " )\n";
firstArgument = false;
}
std::string subArguments;
bool listedArgument = true;
for ( size_t i = subStruct->second.members.size(); i < structData.second.members.size(); i++ )
{
listedArgument =
appendStructConstructorArgument( subArguments, listedArgument, structData.second.members[i], true );
assert( structData.second.members[i].arraySizes.empty() );
subCopies +=
prefix + " , " + structData.second.members[i].name + "( " + structData.second.members[i].name + "_ )\n";
}
str +=
"\n"
" explicit " +
stripPrefix( structData.first, "Vk" ) + "( " + stripPrefix( subStruct->first, "Vk" ) + " const& " +
subStructArgumentName + subArguments + " )\n" + subCopies + " {}\n";
}
}
void VulkanHppGenerator::appendStructure( std::string & str,
std::pair<std::string, StructureData> const & structure ) const
{
std::string enter, leave;
std::tie( enter, leave ) = generateProtection( structure.first, !structure.second.aliases.empty() );
str += "\n" + enter;
std::string constructorAndSetters;
constructorAndSetters += "#if !defined( VULKAN_HPP_NO_STRUCT_CONSTRUCTORS )";
appendStructConstructors( constructorAndSetters, structure, " " );
appendStructSubConstructor( constructorAndSetters, structure, " " );
constructorAndSetters += "#endif // !defined( VULKAN_HPP_NO_STRUCT_CONSTRUCTORS )\n";
appendStructAssignmentOperators( constructorAndSetters, structure, " " );
if ( !structure.second.returnedOnly )
{
// only structs that are not returnedOnly get setters!
for ( size_t i = 0; i < structure.second.members.size(); i++ )
{
appendStructSetter( constructorAndSetters, stripPrefix( structure.first, "Vk" ), structure.second.members, i );
}
}
// operator==() and operator!=()
// only structs without a union as a member can have a meaningfull == and != operation; we filter them out
std::string compareOperators;
if ( !containsUnion( structure.first ) )
{
appendStructCompareOperators( compareOperators, structure );
}
// the member variables
std::string members = "\n public:\n";
std::string sTypeValue = appendStructMembers( members, structure, " " );
static const std::string structureTemplate = R"( struct ${structureName}
{
${allowDuplicate}
${structureType}
${constructorAndSetters}
operator ${vkName} const&() const VULKAN_HPP_NOEXCEPT
{
return *reinterpret_cast<const ${vkName}*>( this );
}
operator ${vkName} &() VULKAN_HPP_NOEXCEPT
{
return *reinterpret_cast<${vkName}*>( this );
}
${compareOperators}
${members}
};
static_assert( sizeof( ${structureName} ) == sizeof( ${vkName} ), "struct and wrapper have different size!" );
static_assert( std::is_standard_layout<${structureName}>::value, "struct wrapper is not a standard layout!" );
)";
std::string structureName = stripPrefix( structure.first, "Vk" );
std::string allowDuplicate, structureType;
if ( !sTypeValue.empty() )
{
allowDuplicate = std::string( " static const bool allowDuplicate = " ) +
( structure.second.allowDuplicate ? "true;" : "false;" );
structureType =
" static VULKAN_HPP_CONST_OR_CONSTEXPR StructureType structureType = StructureType::" + sTypeValue + ";\n";
}
str += replaceWithMap( structureTemplate,
{ { "allowDuplicate", allowDuplicate },
{ "structureName", structureName },
{ "structureType", structureType },
{ "constructorAndSetters", constructorAndSetters },
{ "vkName", structure.first },
{ "compareOperators", compareOperators },
{ "members", members } } );
if ( !sTypeValue.empty() )
{
std::string cppTypeTemplate = R"(
template <>
struct CppType<StructureType, StructureType::${sTypeValue}>
{
using Type = ${structureName};
};
)";
str += replaceWithMap( cppTypeTemplate, { { "sTypeValue", sTypeValue }, { "structureName", structureName } } );
}
for ( std::string const & alias : structure.second.aliases )
{
str += " using " + stripPrefix( alias, "Vk" ) + " = " + stripPrefix( structure.first, "Vk" ) + ";\n";
}
str += leave;
}
void VulkanHppGenerator::appendStructureChainValidation( std::string & str )
{
// append all template functions for the structure pointer chain validation
for ( auto const & structure : m_structures )
{
if ( !structure.second.structExtends.empty() )
{
std::string enter, leave;
std::tie( enter, leave ) = generateProtection( structure.first, !structure.second.aliases.empty() );
str += enter;
// append out allowed structure chains
for ( auto extendName : structure.second.structExtends )
{
std::map<std::string, StructureData>::const_iterator itExtend = m_structures.find( extendName );
if ( itExtend == m_structures.end() )
{
// look if the extendName acutally is an alias of some other structure
itExtend = std::find_if( m_structures.begin(), m_structures.end(), [extendName]( auto const & sd ) {
return sd.second.aliases.find( extendName ) != sd.second.aliases.end();
} );
}
if ( itExtend == m_structures.end() )
{
std::string errorString;
errorString = "<" + extendName + "> does not specify a struct in structextends field.";
// check if symbol name is an alias to a struct
auto itAlias =
std::find_if( m_structures.begin(),
m_structures.end(),
[&extendName]( std::pair<std::string, StructureData> const & it ) -> bool {
return std::find( it.second.aliases.begin(), it.second.aliases.end(), extendName ) !=
it.second.aliases.end();
} );
if ( itAlias != m_structures.end() )
{
errorString += " The symbol is an alias and maps to <" + itAlias->first + ">.";
}
check( false, structure.second.xmlLine, errorString );
}
std::string subEnter, subLeave;
std::tie( subEnter, subLeave ) = generateProtection( itExtend->first, !itExtend->second.aliases.empty() );
if ( enter != subEnter )
{
str += subEnter;
}
str += " template <> struct StructExtends<" + stripPrefix( structure.first, "Vk" ) + ", " +
stripPrefix( extendName, "Vk" ) + ">{ enum { value = true }; };\n";
if ( leave != subLeave )
{
str += subLeave;
}
}
str += leave;
}
}
}
void VulkanHppGenerator::appendThrowExceptions( std::string & str ) const
{
auto enumData = m_enums.find( "VkResult" );
str +=
"\n"
" [[noreturn]] static void throwResultException( Result result, char const * message )\n"
" {\n"
" switch ( result )\n"
" {\n";
for ( auto const & value : enumData->second.values )
{
if ( beginsWith( value.vkValue, "eError" ) )
{
str += " case Result::" + value.vkValue + ": throw " + stripPrefix( value.vkValue, "eError" ) +
"Error( message );\n";
}
}
str +=
" default: throw SystemError( make_error_code( result ) );\n"
" }\n"
" }\n";
}
void VulkanHppGenerator::appendType( std::string & str, std::string const & typeName )
{
if ( m_listedTypes.find( typeName ) == m_listedTypes.end() )
{
auto typeIt = m_types.find( typeName );
assert( typeIt != m_types.end() );
switch ( typeIt->second.category )
{
case TypeCategory::Handle:
{
auto handleIt = m_handles.find( typeName );
if ( handleIt == m_handles.end() )
{
handleIt = std::find_if(
m_handles.begin(), m_handles.end(), [&typeName]( std::pair<std::string, HandleData> const & hd ) {
return hd.second.alias == typeName;
} );
assert( handleIt != m_handles.end() );
if ( m_listedTypes.find( handleIt->first ) == m_listedTypes.end() )
{
appendHandle( str, *handleIt );
}
}
else
{
appendHandle( str, *handleIt );
}
}
break;
case TypeCategory::Struct:
case TypeCategory::Union:
{
auto structIt = m_structures.find( typeName );
if ( structIt == m_structures.end() )
{
structIt = std::find_if(
m_structures.begin(), m_structures.end(), [&typeName]( std::pair<std::string, StructureData> const & sd ) {
return sd.second.aliases.find( typeName ) != sd.second.aliases.end();
} );
assert( structIt != m_structures.end() );
if ( m_listedTypes.find( structIt->first ) == m_listedTypes.end() )
{
appendStruct( str, *structIt );
}
}
else
{
appendStruct( str, *structIt );
}
}
break;
default: m_listedTypes.insert( typeIt->first ); break;
}
}
}
void VulkanHppGenerator::appendUnion( std::string & str, std::pair<std::string, StructureData> const & structure ) const
{
std::string enter, leave;
std::tie( enter, leave ) = generateProtection( structure.first, !structure.second.aliases.empty() );
str += "\n" + enter;
std::string unionName = stripPrefix( structure.first, "Vk" );
str += " union " + unionName +
"\n"
" {\n"
" " +
unionName + "( VULKAN_HPP_NAMESPACE::" + unionName +
" const& rhs ) VULKAN_HPP_NOEXCEPT\n"
" {\n"
" memcpy( static_cast<void*>(this), &rhs, sizeof( VULKAN_HPP_NAMESPACE::" +
unionName +
" ) );\n"
" }\n";
bool firstMember = true;
for ( auto const & member : structure.second.members )
{
// VkBool32 is aliased to uint32_t. Don't create a VkBool32 constructor if the union also contains a uint32_t
// constructor.
auto compareBool32Alias = []( MemberData const & member ) {
return member.type.type == std::string( "uint32_t" );
};
if ( member.type.type == "VkBool32" )
{
if ( std::find_if( structure.second.members.begin(), structure.second.members.end(), compareBool32Alias ) !=
structure.second.members.end() )
{
continue;
}
}
static const std::string constructorTemplate = R"(
${unionName}( ${memberType} ${memberName}_${defaultAssignment} )
: ${memberName}( ${memberName}_ )
{}
)";
std::string memberType =
( member.arraySizes.empty() )
? member.type.compose()
: ( "const " + constructStandardArray( member.type.compose(), member.arraySizes ) + "&" );
str += replaceWithMap( constructorTemplate,
{ { "defaultAssignment", firstMember ? " = {}" : "" },
{ "memberName", member.name },
{ "memberType", memberType },
{ "unionName", stripPrefix( structure.first, "Vk" ) } } );
firstMember = false;
}
// one setter per union element
for ( size_t i = 0; i < structure.second.members.size(); i++ )
{
appendStructSetter( str, stripPrefix( structure.first, "Vk" ), structure.second.members, i );
}
// assignment operator
static const std::string operatorsTemplate = R"(
VULKAN_HPP_NAMESPACE::${unionName} & operator=( VULKAN_HPP_NAMESPACE::${unionName} const & rhs ) VULKAN_HPP_NOEXCEPT
{
memcpy( static_cast<void*>(this), &rhs, sizeof( VULKAN_HPP_NAMESPACE::${unionName} ) );
return *this;
}
operator Vk${unionName} const&() const
{
return *reinterpret_cast<const Vk${unionName}*>(this);
}
operator Vk${unionName} &()
{
return *reinterpret_cast<Vk${unionName}*>(this);
}
)";
str += replaceWithMap( operatorsTemplate, { { "unionName", stripPrefix( structure.first, "Vk" ) } } );
// the union member variables
// if there's at least one Vk... type in this union, check for unrestricted unions support
bool needsUnrestrictedUnions =
( std::find_if( structure.second.members.begin(), structure.second.members.end(), []( MemberData const & member ) {
return beginsWith( member.type.type, "Vk" );
} ) != structure.second.members.end() );
if ( needsUnrestrictedUnions )
{
str += "#ifdef VULKAN_HPP_HAS_UNRESTRICTED_UNIONS\n";
}
for ( auto const & member : structure.second.members )
{
str += " " +
( member.arraySizes.empty() ? member.type.compose()
: constructStandardArrayWrapper( member.type.compose(), member.arraySizes ) ) +
" " + member.name + ";\n";
}
if ( needsUnrestrictedUnions )
{
str += "#else\n";
for ( auto const & member : structure.second.members )
{
str += " " + member.type.prefix + ( member.type.prefix.empty() ? "" : " " ) + member.type.type +
member.type.postfix + " " + member.name + constructCArraySizes( member.arraySizes ) + ";\n";
}
str += "#endif /*VULKAN_HPP_HAS_UNRESTRICTED_UNIONS*/\n";
}
str += " };\n" + leave;
}
void VulkanHppGenerator::appendUniqueTypes( std::string & str,
std::string const & parentType,
std::set<std::string> const & childrenTypes ) const
{
str +=
"\n"
"#ifndef VULKAN_HPP_NO_SMART_HANDLE\n";
if ( !parentType.empty() )
{
str += " class " + stripPrefix( parentType, "Vk" ) + ";\n";
}
for ( auto const & childType : childrenTypes )
{
auto handleIt = m_handles.find( childType );
assert( handleIt != m_handles.end() );
std::string type = stripPrefix( childType, "Vk" );
std::string deleterType = handleIt->second.deletePool.empty() ? "Object" : "Pool";
std::string deleterAction = ( handleIt->second.deleteCommand.substr( 2, 4 ) == "Free" ) ? "Free" : "Destroy";
std::string deleterParent = parentType.empty() ? "NoParent" : stripPrefix( parentType, "Vk" );
std::string deleterPool =
handleIt->second.deletePool.empty() ? "" : ", " + stripPrefix( handleIt->second.deletePool, "Vk" );
std::string enter, leave;
std::tie( enter, leave ) = generateProtection( handleIt->first, !handleIt->second.alias.empty() );
str += enter + " template <typename Dispatch> class UniqueHandleTraits<" + type +
", Dispatch> { public: using deleter = " + deleterType + deleterAction + "<" + deleterParent + deleterPool +
", Dispatch>; };\n"
" using Unique" +
type + " = UniqueHandle<" + type + ", VULKAN_HPP_DEFAULT_DISPATCHER_TYPE>;\n";
if ( !handleIt->second.alias.empty() )
{
str += " using Unique" + stripPrefix( handleIt->second.alias, "Vk" ) + " = UniqueHandle<" + type +
", VULKAN_HPP_DEFAULT_DISPATCHER_TYPE>;\n";
}
str += leave;
}
str += "#endif /*VULKAN_HPP_NO_SMART_HANDLE*/\n";
}
void VulkanHppGenerator::EnumData::addEnumAlias( int line,
std::string const & name,
std::string const & aliasName,
std::string const & vkName )
{
// check that the aliasName is either a known enum value or at least a known alias
check( ( std::find_if( values.begin(),
values.end(),
[&aliasName]( EnumValueData const & evd ) { return evd.vulkanValue == aliasName; } ) !=
values.end() ) ||
( aliases.find( aliasName ) != aliases.end() ),
line,
"unknown enum alias <" + aliasName + ">" );
auto aliasIt = aliases.find( name );
check( ( aliasIt == aliases.end() ) || ( aliasIt->second.first == aliasName ),
line,
"enum alias <" + name + "> already listed for a different enum value" );
// only list aliases that map to different vkNames
aliasIt = std::find_if( aliases.begin(),
aliases.end(),
[&vkName]( std::pair<std::string, std::pair<std::string, std::string>> const & aliasEntry ) {
return vkName == aliasEntry.second.second;
} );
if ( aliasIt == aliases.end() )
{
aliases.insert( std::make_pair( name, std::make_pair( aliasName, vkName ) ) );
}
}
void VulkanHppGenerator::EnumData::addEnumValue( int line,
std::string const & valueName,
bool bitmask,
bool bitpos,
std::string const & prefix,
std::string const & postfix,
std::string const & tag )
{
std::string translatedName = createEnumValueName( valueName, prefix, postfix, bitmask, tag );
auto it = std::find_if( values.begin(), values.end(), [&translatedName]( EnumValueData const & evd ) {
return evd.vkValue == translatedName;
} );
if ( it == values.end() )
{
values.push_back( EnumValueData( line, valueName, translatedName, bitpos ) );
}
else
{
check( it->vulkanValue == valueName,
line,
"enum value <" + valueName + "> maps to same C++-name as <" + it->vulkanValue + ">" );
}
}
void VulkanHppGenerator::checkCorrectness()
{
check( !m_vulkanLicenseHeader.empty(), -1, "missing license header" );
// baseType checks
for ( auto const & baseType : m_baseTypes )
{
check( m_types.find( baseType.second.type ) != m_types.end(),
baseType.second.xmlLine,
"basetype type <" + baseType.second.type + "> not specified" );
}
// bitmask checks
for ( auto const & bitmask : m_bitmasks )
{
if ( !bitmask.second.requirements.empty() )
{
check( m_enums.find( bitmask.second.requirements ) != m_enums.end(),
bitmask.second.xmlLine,
"bitmask requires unknown <" + bitmask.second.requirements + ">" );
}
}
// prepare command checks
auto resultIt = m_enums.find( "VkResult" );
assert( resultIt != m_enums.end() );
std::set<std::string> resultCodes;
for ( auto rc : resultIt->second.values )
{
resultCodes.insert( rc.vulkanValue );
}
for ( auto rc : resultIt->second.aliases )
{
resultCodes.insert( rc.first );
}
// command checks
for ( auto const & command : m_commands )
{
for ( auto const & ec : command.second.errorCodes )
{
check( resultCodes.find( ec ) != resultCodes.end(),
command.second.xmlLine,
"command uses unknown error code <" + ec + ">" );
}
for ( auto const & sc : command.second.successCodes )
{
check( resultCodes.find( sc ) != resultCodes.end(),
command.second.xmlLine,
"command uses unknown success code <" + sc + ">" );
}
// check that functions returning a VkResult specify successcodes
check( ( command.second.returnType != "VkResult" ) || !command.second.successCodes.empty(),
command.second.xmlLine,
"missing successcodes on command <" + command.first + "> returning VkResult!" );
for ( auto const & p : command.second.params )
{
check( m_types.find( p.type.type ) != m_types.end(),
p.xmlLine,
"comand uses parameter of unknown type <" + p.type.type + ">" );
}
check( m_types.find( command.second.returnType ) != m_types.end(),
command.second.xmlLine,
"command uses unknown return type <" + command.second.returnType + ">" );
}
// extension checks
for ( auto const & extension : m_extensions )
{
if ( !extension.second.deprecatedBy.empty() )
{
check( ( m_extensions.find( extension.second.deprecatedBy ) != m_extensions.end() ) ||
( m_features.find( extension.second.deprecatedBy ) != m_features.end() ),
extension.second.xmlLine,
"extension deprecated by to unknown extension/version <" + extension.second.promotedTo + ">" );
}
if ( !extension.second.obsoletedBy.empty() )
{
check( ( m_extensions.find( extension.second.obsoletedBy ) != m_extensions.end() ) ||
( m_features.find( extension.second.obsoletedBy ) != m_features.end() ),
extension.second.xmlLine,
"extension obsoleted by unknown extension/version <" + extension.second.promotedTo + ">" );
}
if ( !extension.second.promotedTo.empty() )
{
check( ( m_extensions.find( extension.second.promotedTo ) != m_extensions.end() ) ||
( m_features.find( extension.second.promotedTo ) != m_features.end() ),
extension.second.xmlLine,
"extension promoted to unknown extension/version <" + extension.second.promotedTo + ">" );
}
for ( auto const & require : extension.second.requirements )
{
warn( m_extensions.find( require.first ) != m_extensions.end(),
require.second,
"unknown extension requires <" + require.first + ">" );
}
}
// funcPointer checks
for ( auto const & funcPointer : m_funcPointers )
{
if ( !funcPointer.second.requirements.empty() )
{
check( m_types.find( funcPointer.second.requirements ) != m_types.end(),
funcPointer.second.xmlLine,
"funcpointer requires unknown <" + funcPointer.second.requirements + ">" );
}
}
// handle checks
auto objectTypeIt = m_enums.find( "VkObjectType" );
assert( objectTypeIt != m_enums.end() );
for ( auto const & handle : m_handles )
{
for ( auto const & parent : handle.second.parents )
{
check( m_handles.find( parent ) != m_handles.end(),
handle.second.xmlLine,
"handle <" + handle.first + "> with unknown parent <" + parent + ">" );
}
if ( !handle.first.empty() )
{
std::string objectType = "e" + stripPrefix( handle.first, "Vk" );
auto valueIt = std::find_if( objectTypeIt->second.values.begin(),
objectTypeIt->second.values.end(),
[&objectType]( EnumValueData const & evd ) { return evd.vkValue == objectType; } );
check( valueIt != objectTypeIt->second.values.end(),
handle.second.xmlLine,
"handle <" + handle.first + "> specified without corresponding VkObjectType enum value" );
}
}
for ( auto const & objectTypeValue : objectTypeIt->second.values )
{
if ( objectTypeValue.vkValue != "eUnknown" )
{
std::string handleName = "Vk" + stripPrefix( objectTypeValue.vkValue, "e" );
check( m_handles.find( handleName ) != m_handles.end(),
objectTypeValue.xmlLine,
"VkObjectType value <" + objectTypeValue.vulkanValue + "> without corresponding handle" );
}
}
// structure checks
std::set<std::string> sTypeValues;
for ( auto const & structure : m_structures )
{
for ( auto const & extend : structure.second.structExtends )
{
check(
m_types.find( extend ) != m_types.end(), structure.second.xmlLine, "struct extends unknown <" + extend + ">" );
}
for ( auto const & member : structure.second.members )
{
if ( !member.selector.empty() )
{
std::string const & selector = member.selector;
auto selectorIt = std::find_if( structure.second.members.begin(),
structure.second.members.end(),
[&selector]( MemberData const & md ) { return md.name == selector; } );
assert( selectorIt != structure.second.members.end() );
auto enumIt = m_enums.find( selectorIt->type.type );
assert( enumIt != m_enums.end() );
auto dataIt = m_structures.find( member.type.type );
assert( ( dataIt != m_structures.end() ) && dataIt->second.isUnion );
for ( auto const & data : dataIt->second.members )
{
assert( !data.selection.empty() );
std::string const & selection = data.selection;
check( std::find_if( enumIt->second.values.begin(),
enumIt->second.values.end(),
[&selection]( EnumValueData const & evd ) { return evd.vulkanValue == selection; } ) !=
enumIt->second.values.end(),
data.xmlLine,
"union member <" + data.name + "> uses selection <" + selection +
"> that is not part of the selector type <" + selectorIt->type.type + ">" );
}
}
check( m_types.find( member.type.type ) != m_types.end(),
member.xmlLine,
"struct member uses unknown type <" + member.type.type + ">" );
if ( !member.usedConstant.empty() )
{
check( m_constants.find( member.usedConstant ) != m_constants.end(),
member.xmlLine,
"struct member array size uses unknown constant <" + member.usedConstant + ">" );
}
if ( !member.values.empty() )
{
auto enumIt = m_enums.find( member.type.type );
if ( enumIt != m_enums.end() )
{
for ( auto const & enumValue : member.values )
{
check( std::find_if( enumIt->second.values.begin(),
enumIt->second.values.end(),
[&enumValue]( auto const & evd ) { return enumValue == evd.vulkanValue; } ) !=
enumIt->second.values.end(),
member.xmlLine,
"value <" + enumValue + "> for member <" + member.name + "> in structure <" + structure.first +
" of enum type <" + member.type.type + "> not listed" );
}
// special handling for sType: no value should appear more than once
if ( member.name == "sType" )
{
for ( auto const & enumValue : member.values )
{
check( sTypeValues.insert( enumValue ).second,
member.xmlLine,
"sType value <" + enumValue + "> has been used before" );
}
}
}
else if ( member.type.type == "uint32_t" )
{
for ( auto const & value : member.values )
{
check( value.find_first_not_of( "0123456789" ) == std::string::npos,
member.xmlLine,
"value <" + value + "> for member <" + member.name + "> in structure <" + structure.first +
"> of type <" + member.type.type + "> is not a number" );
}
}
else
{
check( false,
member.xmlLine,
"member <" + member.name + "> in structure <" + structure.first + "> holds values <" +
::toString( member.values ) + "> for an unhandled type <" + member.type.type + ">" );
}
}
}
}
// enum checks
// enum VkStructureType checks (need to be after structure checks)
auto structureTypeIt = m_enums.find( "VkStructureType" );
assert( structureTypeIt != m_enums.end() );
for ( auto const & enumValue : structureTypeIt->second.values )
{
if ( ( enumValue.vulkanValue == "VK_STRUCTURE_TYPE_LOADER_INSTANCE_CREATE_INFO" ) ||
( enumValue.vulkanValue == "VK_STRUCTURE_TYPE_LOADER_DEVICE_CREATE_INFO" ) )
{
check( sTypeValues.find( enumValue.vulkanValue ) == sTypeValues.end(),
enumValue.xmlLine,
"Reserved VkStructureType enum value <" + enumValue.vulkanValue + "> is used" );
}
else
{
check( sTypeValues.erase( enumValue.vulkanValue ) == 1,
enumValue.xmlLine,
"VkStructureType enum value <" + enumValue.vulkanValue + "> never used" );
}
}
assert( sTypeValues.empty() );
}
bool VulkanHppGenerator::containsArray( std::string const & type ) const
{
// a simple recursive check if a type is or contains an array
auto structureIt = m_structures.find( type );
bool found = false;
if ( structureIt != m_structures.end() )
{
for ( auto memberIt = structureIt->second.members.begin(); memberIt != structureIt->second.members.end() && !found;
++memberIt )
{
found = !memberIt->arraySizes.empty() || containsArray( memberIt->type.type );
}
}
return found;
}
bool VulkanHppGenerator::containsUnion( std::string const & type ) const
{
// a simple recursive check if a type is or contains a union
auto structureIt = m_structures.find( type );
bool found = ( structureIt != m_structures.end() );
if ( found )
{
found = structureIt->second.isUnion;
for ( auto memberIt = structureIt->second.members.begin(); memberIt != structureIt->second.members.end() && !found;
++memberIt )
{
found = memberIt->type.prefix.empty() && memberIt->type.postfix.empty() && containsUnion( memberIt->type.type );
}
}
return found;
}
size_t VulkanHppGenerator::determineDefaultStartIndex( std::vector<ParamData> const & params,
std::set<size_t> const & skippedParams ) const
{
size_t defaultStartIndex = INVALID_INDEX;
for ( int i = static_cast<int>( params.size() ) - 1;
( 0 <= i ) && ( params[i].optional || ( skippedParams.find( i ) != skippedParams.end() ) );
--i )
{
defaultStartIndex = i;
}
return defaultStartIndex;
}
std::string VulkanHppGenerator::determineEnhancedReturnType( CommandData const & commandData,
size_t returnParamIndex,
bool isStructureChain ) const
{
assert( ( returnParamIndex == INVALID_INDEX ) || ( returnParamIndex < commandData.params.size() ) );
std::string enhancedReturnType;
assert( returnParamIndex != INVALID_INDEX );
// if there is a return parameter, we think returnType is always "void" or "VkResult"
// -> we can return that parameter
assert( ( commandData.returnType == "void" ) || ( commandData.returnType == "VkResult" ) );
assert( commandData.successCodes.empty() || ( commandData.successCodes[0] == "VK_SUCCESS" ) );
return ( commandData.params[returnParamIndex].type.type == "void" )
? "std::vector<uint8_t,Allocator>" // the return parameter is a vector-type parameter
: isStructureChain ? "std::vector<StructureChain,Allocator>" // for structureChain returns, it's just
// a vector of StrutureChains
: "std::vector<" + stripPrefix( commandData.params[returnParamIndex].type.type, "Vk" ) +
",Allocator>"; // for the other parameters, we use a vector of the pure type
}
size_t VulkanHppGenerator::determineReturnParamIndex( CommandData const & commandData,
std::map<size_t, size_t> const & vectorParamIndices,
bool twoStep ) const
{
#if !defined( NDEBUG )
for ( auto vpi : vectorParamIndices )
{
assert( ( vpi.first != vpi.second ) && ( vpi.first < commandData.params.size() ) &&
( ( vpi.second == INVALID_INDEX ) || ( vpi.second < commandData.params.size() ) ) );
}
#endif
size_t returnParamIndex = INVALID_INDEX;
// for return types of type VkResult or void, we can determine a parameter to return
if ( ( commandData.returnType == "VkResult" ) || ( commandData.returnType == "void" ) )
{
size_t index = commandData.params.size() - 1;
if ( ( commandData.params[index].type.postfix.find( '*' ) != std::string::npos ) &&
( ( commandData.params[index].type.type != "void" ) || twoStep ||
( commandData.params[index].type.postfix.find( "**" ) != std::string::npos ) ) &&
( commandData.params[index].type.prefix.find( "const" ) == std::string::npos ) )
{
// it's a non-const pointer
// assert that it's not a vector-size parameter
assert( std::find_if(
vectorParamIndices.begin(), vectorParamIndices.end(), [index]( std::pair<size_t, size_t> const & vpi ) {
return vpi.second == index;
} ) == vectorParamIndices.end() );
std::map<size_t, size_t>::const_iterator vpit = vectorParamIndices.find( index );
if ( ( vpit == vectorParamIndices.end() ) || twoStep || ( vectorParamIndices.size() > 1 ) ||
( vpit->second == INVALID_INDEX ) )
{
// it's not a vector parameter, or a two-step process, or there is at least one more vector parameter, or
// the size argument of this vector parameter is not an argument
// -> return the index of the selcted parameter
returnParamIndex = index;
}
}
}
return returnParamIndex;
}
std::set<size_t> VulkanHppGenerator::determineSkippedParams( std::string const & handleType,
std::vector<ParamData> const & params,
std::map<size_t, size_t> const & vectorParamIndices,
std::vector<size_t> const & returnParamIndices,
bool singular ) const
{
std::set<size_t> skippedParams = { returnParamIndices.begin(), returnParamIndices.end() };
if ( !handleType.empty() )
{
skippedParams.insert( 0 );
}
for ( auto const & vpi : vectorParamIndices )
{
if ( ( std::find_if( returnParamIndices.begin(),
returnParamIndices.end(),
[&vpi]( size_t rpi ) { return vpi.first == rpi; } ) == returnParamIndices.end() ) ||
( singular && params[vpi.second].type.isValue() ) )
{
skippedParams.insert( vpi.second );
}
}
return skippedParams;
}
std::string VulkanHppGenerator::determineSubStruct( std::pair<std::string, StructureData> const & structure ) const
{
for ( auto const & s : m_structures )
{
if ( ( s.first != structure.first ) && ( s.second.members.size() < structure.second.members.size() ) &&
( s.second.members[0].name != "sType" ) )
{
bool equal = true;
for ( size_t i = 0; i < s.second.members.size() && equal; i++ )
{
equal = ( s.second.members[i].type == structure.second.members[i].type ) &&
( s.second.members[i].name == structure.second.members[i].name );
}
if ( equal )
{
return s.first;
}
}
}
return "";
}
std::vector<size_t> VulkanHppGenerator::determineConstPointerParamIndices( std::vector<ParamData> const & params ) const
{
std::vector<size_t> constPointerParamIndices;
for ( size_t i = 0; i < params.size(); i++ )
{
// very special handling for some types, which come in as non-const pointers, but are meant as const-pointers
if ( params[i].type.isConstPointer() ||
( params[i].type.isNonConstPointer() &&
( specialPointerTypes.find( params[i].type.type ) != specialPointerTypes.end() ) ) )
{
constPointerParamIndices.push_back( i );
}
}
return constPointerParamIndices;
}
std::vector<size_t>
VulkanHppGenerator::determineNonConstPointerParamIndices( std::vector<ParamData> const & params ) const
{
std::vector<size_t> nonConstPointerParamIndices;
for ( size_t i = 0; i < params.size(); i++ )
{
// very special handling of parameters of some types, which always come as a non-const pointer but are not meant to
// be a potential return value!
if ( params[i].type.isNonConstPointer() &&
( specialPointerTypes.find( params[i].type.type ) == specialPointerTypes.end() ) )
{
nonConstPointerParamIndices.push_back( i );
}
}
return nonConstPointerParamIndices;
}
std::map<size_t, size_t>
VulkanHppGenerator::determineVectorParamIndicesNew( std::vector<ParamData> const & params ) const
{
std::map<size_t, size_t> vectorParamIndices;
// look for the parameters whose len equals the name of an other parameter
for ( auto it = params.begin(); it != params.end(); ++it )
{
if ( !it->len.empty() )
{
auto findIt = std::find_if( params.begin(), it, [this, &it]( ParamData const & pd ) {
return ( pd.name == it->len ) || isLenByStructMember( it->len, pd );
} );
if ( findIt < it )
{
// add this parameter as a vector parameter, using the len-name parameter as the second value
vectorParamIndices.insert(
std::make_pair( std::distance( params.begin(), it ), std::distance( params.begin(), findIt ) ) );
}
}
}
return vectorParamIndices;
}
void VulkanHppGenerator::appendIndexTypeTraits( std::string & str ) const
{
auto indexType = m_enums.find( "VkIndexType" );
assert( indexType != m_enums.end() );
str += R"(
template<typename T>
struct IndexTypeValue
{};
)";
std::set<std::string> seenCppTypes;
for ( auto const & value : indexType->second.values )
{
std::string cppType;
if ( beginsWith( value.vkValue, "eUint8" ) )
{
cppType = "uint8_t";
}
else if ( beginsWith( value.vkValue, "eUint16" ) )
{
cppType = "uint16_t";
}
else if ( beginsWith( value.vkValue, "eUint32" ) )
{
cppType = "uint32_t";
}
else if ( beginsWith( value.vkValue, "eUint64" ) )
{
cppType = "uint64_t"; // No extension for this currently
}
else
{
assert( beginsWith( value.vkValue, "eNone" ) );
}
if ( !cppType.empty() )
{
if ( seenCppTypes.insert( cppType ).second )
{
// IndexType traits aren't necessarily invertible.
// The Type -> Enum translation will only occur for the first prefixed enum value.
// A hypothetical extension to this enum with a conflicting prefix will use the core spec value.
str +=
"\n"
" template <>\n"
" struct IndexTypeValue<" +
cppType +
">\n"
" {\n"
" static VULKAN_HPP_CONST_OR_CONSTEXPR IndexType value = IndexType::" +
value.vkValue +
";\n"
" };\n";
}
// Enum -> Type translations are always able to occur.
str +=
"\n"
" template <>\n"
" struct CppType<IndexType, IndexType::" +
value.vkValue +
">\n"
" {\n"
" using Type = " +
cppType +
";\n"
" };\n";
}
}
}
std::string const & VulkanHppGenerator::getTypesafeCheck() const
{
return m_typesafeCheck;
}
std::string const & VulkanHppGenerator::getVersion() const
{
return m_version;
}
std::string const & VulkanHppGenerator::getVulkanLicenseHeader() const
{
return m_vulkanLicenseHeader;
}
std::string VulkanHppGenerator::generateLenInitializer(
std::vector<MemberData>::const_iterator mit,
std::map<std::vector<MemberData>::const_iterator,
std::vector<std::vector<MemberData>::const_iterator>>::const_iterator litit ) const
{
std::string initializer;
if ( ( 1 < litit->second.size() ) &&
( std::find_if( litit->second.begin(), litit->second.end(), []( std::vector<MemberData>::const_iterator it ) {
return !it->noAutoValidity;
} ) == litit->second.end() ) )
{
// there are multiple arrays related to this len, all marked with noautovalidity
for ( size_t i = 0; i + 1 < litit->second.size(); i++ )
{
auto arrayIt = litit->second[i];
std::string argumentName = startLowerCase( stripPrefix( arrayIt->name, "p" ) ) + "_";
initializer += "!" + argumentName + ".empty() ? " + argumentName + ".size() : ";
}
auto arrayIt = litit->second.back();
std::string argumentName = startLowerCase( stripPrefix( arrayIt->name, "p" ) ) + "_";
initializer += argumentName + ".size()";
}
else
{
auto arrayIt = litit->second.front();
assert( ( arrayIt->len.front() == litit->first->name ) ||
( ( arrayIt->len.front() == R"(latexmath:[\textrm{codeSize} \over 4])" ) &&
( litit->first->name == "codeSize" ) ) );
assert( beginsWith( arrayIt->name, "p" ) );
std::string argumentName = startLowerCase( stripPrefix( arrayIt->name, "p" ) ) + "_";
assert( mit->type.prefix.empty() && mit->type.postfix.empty() );
initializer = argumentName + ".size()";
if ( arrayIt->len.front() == R"(latexmath:[\textrm{codeSize} \over 4])" )
{
initializer += " * 4";
}
if ( arrayIt->type.type == "void" )
{
initializer += " * sizeof(T)";
}
}
if ( mit->type.type != "size_t" )
{
initializer = "static_cast<" + mit->type.type + ">( " + initializer + " )";
}
return initializer;
}
std::pair<std::string, std::string>
VulkanHppGenerator::generateProtection( std::string const & feature, std::set<std::string> const & extensions ) const
{
if ( feature.empty() && !extensions.empty() )
{
assert( getPlatforms( extensions ).size() == 1 );
std::string platform = *getPlatforms( extensions ).begin();
if ( !platform.empty() )
{
auto platformIt = m_platforms.find( platform );
assert( platformIt != m_platforms.end() );
std::string const & protect = platformIt->second.protect;
if ( !protect.empty() )
{
return std::make_pair( "#ifdef " + protect + "\n", "#endif /*" + protect + "*/\n" );
}
}
}
return std::make_pair( "", "" );
}
std::pair<std::string, std::string> VulkanHppGenerator::generateProtection( std::string const & type,
bool isAliased ) const
{
if ( isAliased )
{
return std::make_pair( "", "" );
}
else
{
auto typeIt = m_types.find( type );
assert( typeIt != m_types.end() );
return generateProtection( typeIt->second.feature, typeIt->second.extensions );
}
}
std::string
VulkanHppGenerator::generateSizeCheck( std::vector<std::vector<MemberData>::const_iterator> const & arrayIts,
std::string const & structName,
std::string const & prefix ) const
{
std::string sizeCheck;
if ( 1 < arrayIts.size() )
{
std::string assertionText, throwText;
if ( std::find_if( arrayIts.begin(), arrayIts.end(), []( std::vector<MemberData>::const_iterator it ) {
return !it->noAutoValidity;
} ) == arrayIts.end() )
{
// all the arrays are marked with noautovalidity -> exactly one of them has to be non-empty
std::string sum;
for ( size_t first = 0; first + 1 < arrayIts.size(); ++first )
{
sum += "!" + startLowerCase( stripPrefix( arrayIts[first]->name, "p" ) ) + "_.empty() + ";
}
sum += "!" + startLowerCase( stripPrefix( arrayIts.back()->name, "p" ) ) + "_.empty()";
assertionText += prefix + " VULKAN_HPP_ASSERT( ( " + sum + " ) == 1 );\n";
throwText += prefix + " if ( ( " + sum + " ) != 1 )\n";
throwText += prefix + " {\n";
throwText += prefix + " throw LogicError( VULKAN_HPP_NAMESPACE_STRING \"::" + structName + "::" + structName +
": ( " + sum + " ) != 1\" );\n";
throwText += prefix + " }\n";
}
else
{
// none of the arrays should be marked with noautovalidity !
assert( std::find_if( arrayIts.begin(), arrayIts.end(), []( std::vector<MemberData>::const_iterator it ) {
return it->noAutoValidity;
} ) == arrayIts.end() );
for ( size_t first = 0; first + 1 < arrayIts.size(); ++first )
{
assert( beginsWith( arrayIts[first]->name, "p" ) );
std::string firstName = startLowerCase( stripPrefix( arrayIts[first]->name, "p" ) ) + "_";
for ( auto second = first + 1; second < arrayIts.size(); ++second )
{
assert( beginsWith( arrayIts[second]->name, "p" ) );
std::string secondName = startLowerCase( stripPrefix( arrayIts[second]->name, "p" ) ) + "_";
std::string assertionCheck = firstName + ".size() == " + secondName + ".size()";
std::string throwCheck = firstName + ".size() != " + secondName + ".size()";
if ( arrayIts[first]->optional || arrayIts[second]->optional )
{
assertionCheck = "( " + assertionCheck + " )";
throwCheck = "( " + throwCheck + " )";
if ( arrayIts[second]->optional )
{
assertionCheck = secondName + ".empty() || " + assertionCheck;
throwCheck = "!" + secondName + ".empty() && " + throwCheck;
}
if ( arrayIts[first]->optional )
{
assertionCheck = firstName + ".empty() || " + assertionCheck;
throwCheck = "!" + firstName + ".empty() && " + throwCheck;
}
}
assertionText += prefix + " VULKAN_HPP_ASSERT( " + assertionCheck + " );\n";
throwText += prefix + " if ( " + throwCheck + " )\n";
throwText += prefix + " {\n";
throwText += prefix + " throw LogicError( VULKAN_HPP_NAMESPACE_STRING \"::" + structName +
"::" + structName + ": " + throwCheck + "\" );\n";
throwText += prefix + " }\n";
}
}
}
sizeCheck += "\n#ifdef VULKAN_HPP_NO_EXCEPTIONS\n" + assertionText + "#else\n" + throwText +
"#endif /*VULKAN_HPP_NO_EXCEPTIONS*/\n" + prefix;
}
return sizeCheck;
}
std::set<std::string> VulkanHppGenerator::getPlatforms( std::set<std::string> const & extensions ) const
{
std::set<std::string> platforms;
for ( auto const & e : extensions )
{
auto extensionIt = m_extensions.find( e );
assert( extensionIt != m_extensions.end() );
platforms.insert( extensionIt->second.platform );
}
return platforms;
}
std::pair<std::string, std::string> VulkanHppGenerator::getPoolTypeAndName( std::string const & type ) const
{
auto structIt = m_structures.find( type );
assert( structIt != m_structures.end() );
auto memberIt = std::find_if( structIt->second.members.begin(),
structIt->second.members.end(),
[]( MemberData const & md ) { return md.name.find( "Pool" ) != std::string::npos; } );
assert( memberIt != structIt->second.members.end() );
assert( std::find_if( std::next( memberIt ), structIt->second.members.end(), []( MemberData const & md ) {
return md.name.find( "Pool" ) != std::string::npos;
} ) == structIt->second.members.end() );
return std::make_pair( memberIt->type.type, memberIt->name );
}
std::string VulkanHppGenerator::getVectorSize( std::vector<ParamData> const & params,
std::map<size_t, size_t> const & vectorParamIndices,
size_t returnParamIndex ) const
{
std::vector<std::string> lenParts = tokenize( params[returnParamIndex].len, "->" );
switch ( lenParts.size() )
{
case 1:
{
std::string const & len = lenParts[0];
size_t lenIdx = std::distance(
params.begin(),
std::find_if( params.begin(), params.end(), [&len]( ParamData const & pd ) { return pd.name == len; } ) );
assert( lenIdx < params.size() );
auto lenVectorParamIt =
std::find_if( vectorParamIndices.begin(),
vectorParamIndices.end(),
[&lenIdx]( std::pair<size_t, size_t> const & vpi ) { return vpi.second == lenIdx; } );
return ( lenVectorParamIt == vectorParamIndices.end() )
? lenParts[0]
: ( startLowerCase( stripPrefix( params[lenVectorParamIt->first].name, "p" ) ) + ".size()" );
}
break;
case 2: return startLowerCase( stripPrefix( lenParts[0], "p" ) ) + "." + lenParts[1]; break;
default: assert( false ); return "";
}
}
bool VulkanHppGenerator::isHandleType( std::string const & type ) const
{
if ( beginsWith( type, "Vk" ) )
{
auto it = m_handles.find( type );
if ( it == m_handles.end() )
{
it = std::find_if( m_handles.begin(), m_handles.end(), [&type]( std::pair<std::string, HandleData> const & hd ) {
return hd.second.alias == type;
} );
}
return ( it != m_handles.end() );
}
return false;
}
bool VulkanHppGenerator::isLenByStructMember( std::string const & name, std::vector<ParamData> const & params ) const
{
// check if name specifies a member of a struct
std::vector<std::string> nameParts = tokenize( name, "->" );
if ( nameParts.size() == 1 )
{
// older versions of vk.xml used the notation parameter::member
nameParts = tokenize( name, "::" );
}
if ( nameParts.size() == 2 )
{
auto paramIt = std::find_if(
params.begin(), params.end(), [&n = nameParts[0]]( ParamData const & pd ) { return pd.name == n; } );
if ( paramIt != params.end() )
{
#if !defined( NDEBUG )
auto structureIt = m_structures.find( paramIt->type.type );
assert( structureIt != m_structures.end() );
assert( std::find_if( structureIt->second.members.begin(),
structureIt->second.members.end(),
[&n = nameParts[1]]( MemberData const & md ) { return md.name == n; } ) !=
structureIt->second.members.end() );
#endif
return true;
}
}
return false;
}
bool VulkanHppGenerator::isLenByStructMember( std::string const & name, ParamData const & param ) const
{
// check if name specifies a member of a struct
std::vector<std::string> nameParts = tokenize( name, "->" );
if ( nameParts.size() == 1 )
{
// older versions of vk.xml used the notation parameter::member
nameParts = tokenize( name, "::" );
}
if ( ( nameParts.size() == 2 ) && ( nameParts[0] == param.name ) )
{
#if !defined( NDEBUG )
auto structureIt = m_structures.find( param.type.type );
assert( structureIt != m_structures.end() );
assert( std::find_if( structureIt->second.members.begin(),
structureIt->second.members.end(),
[&n = nameParts[1]]( MemberData const & md ) { return md.name == n; } ) !=
structureIt->second.members.end() );
#endif
return true;
}
return false;
}
bool VulkanHppGenerator::isParam( std::string const & name, std::vector<ParamData> const & params ) const
{
return std::find_if( params.begin(), params.end(), [&name]( ParamData const & pd ) { return pd.name == name; } ) !=
params.end();
}
bool VulkanHppGenerator::isStructureChainAnchor( std::string const & type ) const
{
if ( beginsWith( type, "Vk" ) )
{
auto it = m_structures.find( type );
if ( it == m_structures.end() )
{
it = std::find_if(
m_structures.begin(), m_structures.end(), [&type]( std::pair<std::string, StructureData> const & sd ) {
return sd.second.aliases.find( type ) != sd.second.aliases.end();
} );
}
if ( it != m_structures.end() )
{
return m_extendedStructs.find( it->first ) != m_extendedStructs.end();
}
}
return false;
}
bool VulkanHppGenerator::needsComplexBody( CommandData const & commandData ) const
{
return !commandData.aliasData.empty() &&
!generateProtection( commandData.feature, commandData.extensions ).first.empty();
}
std::pair<bool, std::map<size_t, std::vector<size_t>>>
VulkanHppGenerator::needsVectorSizeCheck( std::map<size_t, size_t> const & vectorParamIndices ) const
{
std::map<size_t, std::vector<size_t>> countToVectorMap;
for ( auto const & vpi : vectorParamIndices )
{
if ( vpi.second != INVALID_INDEX )
{
countToVectorMap[vpi.second].push_back( vpi.first );
}
}
return std::make_pair( std::find_if( countToVectorMap.begin(),
countToVectorMap.end(),
[]( auto const & cvm ) { return 1 < cvm.second.size(); } ) !=
countToVectorMap.end(),
countToVectorMap );
}
void VulkanHppGenerator::readBaseType( tinyxml2::XMLElement const * element,
std::map<std::string, std::string> const & attributes )
{
int line = element->GetLineNum();
checkAttributes( line, attributes, { { "category", { "basetype" } } }, {} );
NameData nameData;
TypeInfo typeInfo;
std::tie( nameData, typeInfo ) = readNameAndType( element );
check( nameData.arraySizes.empty(), line, "name <" + nameData.name + "> with unsupported arraySizes" );
check( nameData.bitCount.empty(),
line,
"name <" + nameData.name + "> with unsupported bitCount <" + nameData.bitCount + ">" );
check( typeInfo.type.empty() || ( typeInfo.prefix == "typedef" ),
line,
"unexpected type prefix <" + typeInfo.prefix + ">" );
check( typeInfo.prefix.empty() || ( typeInfo.prefix == "typedef" ),
line,
"unexpected type prefix <" + typeInfo.prefix + ">" );
check( typeInfo.postfix.empty(), line, "unexpected type postfix <" + typeInfo.postfix + ">" );
if ( !typeInfo.type.empty() )
{
check( m_baseTypes.insert( std::make_pair( nameData.name, BaseTypeData( typeInfo.type, line ) ) ).second,
line,
"basetype <" + nameData.name + "> already specified" );
}
check( m_types.insert( std::make_pair( nameData.name, TypeCategory::BaseType ) ).second,
line,
"basetype <" + nameData.name + "> already specified as a type" );
}
void VulkanHppGenerator::readBitmask( tinyxml2::XMLElement const * element,
std::map<std::string, std::string> const & attributes )
{
int line = element->GetLineNum();
auto aliasIt = attributes.find( "alias" );
if ( aliasIt != attributes.end() )
{
readBitmaskAlias( element, attributes );
}
else
{
checkAttributes( line, attributes, { { "category", { "bitmask" } } }, { { "requires", {} } } );
std::string requirements;
for ( auto const & attribute : attributes )
{
if ( attribute.first == "requires" )
{
requirements = attribute.second;
}
}
NameData nameData;
TypeInfo typeInfo;
std::tie( nameData, typeInfo ) = readNameAndType( element );
check( beginsWith( nameData.name, "Vk" ), line, "name <" + nameData.name + "> does not begin with <Vk>" );
check( nameData.arraySizes.empty(), line, "name <" + nameData.name + "> with unsupported arraySizes" );
check( nameData.bitCount.empty(),
line,
"name <" + nameData.name + "> with unsupported bitCount <" + nameData.bitCount + ">" );
warn( ( typeInfo.type == "VkFlags" ) || ( typeInfo.type == "VkFlags64" ),
line,
"unexpected bitmask type <" + typeInfo.type + ">" );
check( typeInfo.prefix == "typedef", line, "unexpected type prefix <" + typeInfo.prefix + ">" );
check( typeInfo.postfix.empty(), line, "unexpected type postfix <" + typeInfo.postfix + ">" );
check(
m_commands.find( nameData.name ) == m_commands.end(), line, "command <" + nameData.name + "> already specified" );
m_bitmasks.insert( std::make_pair( nameData.name, BitmaskData( requirements, typeInfo.type, line ) ) );
check( m_types.insert( std::make_pair( nameData.name, TypeCategory::Bitmask ) ).second,
line,
"bitmask <" + nameData.name + "> already specified as a type" );
}
}
void VulkanHppGenerator::readBitmaskAlias( tinyxml2::XMLElement const * element,
std::map<std::string, std::string> const & attributes )
{
int line = element->GetLineNum();
checkAttributes( line, attributes, { { "alias", {} }, { "category", { "bitmask" } }, { "name", {} } }, {} );
checkElements( line, getChildElements( element ), {} );
std::string alias, name;
for ( auto const & attribute : attributes )
{
if ( attribute.first == "alias" )
{
alias = attribute.second;
}
else if ( attribute.first == "name" )
{
name = attribute.second;
}
}
auto bitmasksIt = m_bitmasks.find( alias );
check( bitmasksIt != m_bitmasks.end(), line, "missing alias <" + alias + ">." );
check( bitmasksIt->second.alias.empty(),
line,
"alias for bitmask <" + bitmasksIt->first + "> already specified as <" + bitmasksIt->second.alias + ">" );
bitmasksIt->second.alias = name;
check( m_types.insert( std::make_pair( name, TypeCategory::Bitmask ) ).second,
line,
"aliased bitmask <" + name + "> already specified as a type" );
}
void VulkanHppGenerator::readCommand( tinyxml2::XMLElement const * element )
{
std::map<std::string, std::string> attributes = getAttributes( element );
auto aliasIt = attributes.find( "alias" );
if ( aliasIt != attributes.end() )
{
readCommandAlias( element, attributes );
}
else
{
readCommand( element, attributes );
}
}
void VulkanHppGenerator::readCommand( tinyxml2::XMLElement const * element,
std::map<std::string, std::string> const & attributes )
{
int line = element->GetLineNum();
checkAttributes( line,
attributes,
{},
{ { "cmdbufferlevel", { "primary", "secondary" } },
{ "comment", {} },
{ "errorcodes", {} },
{ "pipeline", { "compute", "graphics", "transfer" } },
{ "queues", { "compute", "graphics", "sparse_binding", "transfer" } },
{ "renderpass", { "both", "inside", "outside" } },
{ "successcodes", {} } } );
std::vector<tinyxml2::XMLElement const *> children = getChildElements( element );
checkElements( line, children, { { "param", false }, { "proto", true } }, { "implicitexternsyncparams" } );
CommandData commandData( line );
for ( auto const & attribute : attributes )
{
if ( attribute.first == "errorcodes" )
{
commandData.errorCodes = tokenize( attribute.second, "," );
// errorCodes are checked in checkCorrectness after complete reading
}
else if ( attribute.first == "successcodes" )
{
commandData.successCodes = tokenize( attribute.second, "," );
// successCodes are checked in checkCorrectness after complete reading
}
}
std::string name;
for ( auto child : children )
{
std::string value = child->Value();
if ( value == "param" )
{
commandData.params.push_back( readCommandParam( child, commandData.params ) );
}
else if ( value == "proto" )
{
std::tie( name, commandData.returnType ) = readCommandProto( child );
}
}
assert( !name.empty() );
registerDeleter( name, std::make_pair( name, commandData ) );
// find the handle this command is going to be associated to
check( !commandData.params.empty(), line, "command <" + name + "> with no params" );
std::map<std::string, HandleData>::iterator handleIt = m_handles.find( commandData.params[0].type.type );
if ( handleIt == m_handles.end() )
{
handleIt = m_handles.find( "" );
}
check( handleIt != m_handles.end(), line, "could not find a handle to hold command <" + name + ">" );
commandData.handle = handleIt->first;
// add this command to the list of commands
check( m_commands.insert( std::make_pair( name, commandData ) ).second,
line,
"already encountered command <" + name + ">" );
// put the command into the handle's list of commands
check( handleIt->second.commands.insert( name ).second,
line,
"command list of handle <" + handleIt->first + "> already holds a commnand <" + name + ">" );
}
void VulkanHppGenerator::readCommandAlias( tinyxml2::XMLElement const * element,
std::map<std::string, std::string> const & attributes )
{
// for command aliases, create a copy of the aliased command
int line = element->GetLineNum();
checkAttributes( line,
attributes,
{},
{
{ "alias", {} },
{ "name", {} },
} );
checkElements( line, getChildElements( element ), {} );
std::string alias, name;
for ( auto const & attribute : attributes )
{
if ( attribute.first == "alias" )
{
alias = attribute.second;
}
else if ( attribute.first == "name" )
{
name = attribute.second;
check( beginsWith( name, "vk" ), line, "name <" + name + "> should begin with <vk>" );
}
}
auto commandIt = m_commands.find( alias );
check( commandIt != m_commands.end(), line, "missing command <" + alias + ">" );
check( commandIt->second.aliasData.insert( std::make_pair( name, CommandAliasData( line ) ) ).second,
line,
"command <" + name + "> already listed as alias to <" + alias + ">" );
}
VulkanHppGenerator::ParamData VulkanHppGenerator::readCommandParam( tinyxml2::XMLElement const * element,
std::vector<ParamData> const & params )
{
int line = element->GetLineNum();
std::map<std::string, std::string> attributes = getAttributes( element );
checkAttributes(
line,
attributes,
{},
{ { "externsync", {} }, { "len", {} }, { "noautovalidity", { "true" } }, { "optional", { "false", "true" } } } );
ParamData paramData( line );
for ( auto attribute : attributes )
{
if ( attribute.first == "len" )
{
paramData.len = attribute.second;
check( ( paramData.len == "null-terminated" ) || isParam( paramData.len, params ) ||
isLenByStructMember( paramData.len, params ),
line,
"command param len <" + paramData.len + "> is not recognized as a valid len value" );
}
else if ( attribute.first == "optional" )
{
paramData.optional = ( attribute.second == "true" );
}
}
NameData nameData;
std::tie( nameData, paramData.type ) = readNameAndType( element );
check( nameData.bitCount.empty(),
line,
"name <" + nameData.name + "> with unsupported bitCount <" + nameData.bitCount + ">" );
check( m_types.find( paramData.type.type ) != m_types.end(), line, "unknown type <" + paramData.type.type + ">" );
check( paramData.type.prefix.empty() || ( paramData.type.prefix == "const" ) ||
( paramData.type.prefix == "const struct" ) || ( paramData.type.prefix == "struct" ),
line,
"unexpected type prefix <" + paramData.type.prefix + ">" );
check( paramData.type.postfix.empty() || ( paramData.type.postfix == "*" ) || ( paramData.type.postfix == "**" ) ||
( paramData.type.postfix == "* const *" ),
line,
"unexpected type postfix <" + paramData.type.postfix + ">" );
check( std::find_if( params.begin(),
params.end(),
[&name = nameData.name]( ParamData const & pd ) { return pd.name == name; } ) == params.end(),
line,
"command param <" + nameData.name + "> already used" );
paramData.name = nameData.name;
paramData.arraySizes = nameData.arraySizes;
return paramData;
}
std::pair<std::string, std::string> VulkanHppGenerator::readCommandProto( tinyxml2::XMLElement const * element )
{
int line = element->GetLineNum();
checkAttributes( line, getAttributes( element ), {}, {} );
NameData nameData;
TypeInfo typeInfo;
std::tie( nameData, typeInfo ) = readNameAndType( element );
check( beginsWith( nameData.name, "vk" ), line, "name <" + nameData.name + "> does not begin with <vk>" );
check( nameData.arraySizes.empty(), line, "name <" + nameData.name + "> with unsupported arraySizes" );
check( nameData.bitCount.empty(),
line,
"name <" + nameData.name + "> with unsupported bitCount <" + nameData.bitCount + ">" );
check( m_types.find( typeInfo.type ) != m_types.end(), line, "unknown type <" + typeInfo.type + ">" );
check( typeInfo.prefix.empty(), line, "unexpected type prefix <" + typeInfo.prefix + ">" );
check( typeInfo.postfix.empty(), line, "unexpected type postfix <" + typeInfo.postfix + ">" );
check(
m_commands.find( nameData.name ) == m_commands.end(), line, "command <" + nameData.name + "> already specified" );
return std::make_pair( nameData.name, typeInfo.type );
}
void VulkanHppGenerator::readCommands( tinyxml2::XMLElement const * element )
{
int line = element->GetLineNum();
checkAttributes( line, getAttributes( element ), {}, { { "comment", {} } } );
std::vector<tinyxml2::XMLElement const *> children = getChildElements( element );
checkElements( line, children, { { "command", false } } );
for ( auto child : children )
{
readCommand( child );
}
}
std::string VulkanHppGenerator::readComment( tinyxml2::XMLElement const * element )
{
int line = element->GetLineNum();
checkAttributes( line, getAttributes( element ), {}, {} );
checkElements( line, getChildElements( element ), {} );
return element->GetText();
}
void VulkanHppGenerator::readDefine( tinyxml2::XMLElement const * element,
std::map<std::string, std::string> const & attributes )
{
int line = element->GetLineNum();
checkAttributes( line, attributes, { { "category", { "define" } } }, { { "name", {} }, { "requires", {} } } );
std::string name;
for ( auto const & attribute : attributes )
{
if ( attribute.first == "name" )
{
name = attribute.second;
}
else if ( attribute.first == "requires" )
{
check( m_defines.find( attribute.second ) != m_defines.end(),
line,
"using undefined requires <" + attribute.second + ">" );
}
}
if ( !name.empty() )
{
check( !element->FirstChildElement(), line, "unknown formatting of type category=define name <" + name + ">" );
check( name == "VK_DEFINE_NON_DISPATCHABLE_HANDLE", line, "unknown type category=define name <" + name + ">" );
check( element->LastChild() && element->LastChild()->ToText() && element->LastChild()->ToText()->Value(),
line,
"unknown formatting of type category=define named <" + name + ">" );
// filter out the check for the different types of VK_DEFINE_NON_DISPATCHABLE_HANDLE
std::string text = element->LastChild()->ToText()->Value();
size_t start = text.find( "#if defined(__LP64__)" );
check( start != std::string::npos, line, "unexpected text in type category=define named <" + name + ">" );
size_t end = text.find_first_of( "\r\n", start + 1 );
check( end != std::string::npos, line, "unexpected text in type category=define named <" + name + ">" );
m_typesafeCheck = text.substr( start, end - start );
}
else if ( element->GetText() )
{
std::string text = element->GetText();
if ( ( text.find( "class" ) != std::string::npos ) || ( text.find( "struct" ) != std::string::npos ) )
{
// here are a couple of structs as defines, which really are types!
tinyxml2::XMLElement const * child = element->FirstChildElement();
check( child && ( strcmp( child->Value(), "name" ) == 0 ) && child->GetText(),
line,
"unexpected formatting of type category=define" );
name = child->GetText();
check( m_types.insert( std::make_pair( name, TypeCategory::Define ) ).second,
line,
"type <" + name + "> has already been speficied" );
}
else
{
tinyxml2::XMLElement const * child = element->FirstChildElement();
check( child && !child->FirstAttribute() && ( strcmp( child->Value(), "name" ) == 0 ) && child->GetText(),
line,
"unknown formatting of type category define" );
name = trim( child->GetText() );
if ( name == "VK_HEADER_VERSION" )
{
m_version = trimEnd( element->LastChild()->ToText()->Value() );
}
// ignore all the other defines
warn( !child->NextSiblingElement() ||
( child->NextSiblingElement() && !child->NextSiblingElement()->FirstAttribute() &&
( strcmp( child->NextSiblingElement()->Value(), "type" ) == 0 ) &&
!child->NextSiblingElement()->NextSiblingElement() ),
line,
"unknown formatting of type category define" );
}
}
assert( !name.empty() );
check( m_defines.insert( name ).second, line, "define <" + name + "> has already been specified" );
}
void VulkanHppGenerator::readEnum( tinyxml2::XMLElement const * element,
EnumData & enumData,
bool bitmask,
std::string const & prefix,
std::string const & postfix )
{
std::map<std::string, std::string> attributes = getAttributes( element );
auto aliasIt = attributes.find( "alias" );
if ( aliasIt != attributes.end() )
{
readEnumAlias( element, attributes, enumData, bitmask, prefix, postfix );
}
else
{
readEnum( element, attributes, enumData, bitmask, prefix, postfix );
}
}
void VulkanHppGenerator::readEnum( tinyxml2::XMLElement const * element,
std::map<std::string, std::string> const & attributes,
EnumData & enumData,
bool bitmask,
std::string const & prefix,
std::string const & postfix )
{
int line = element->GetLineNum();
checkAttributes( line, attributes, { { "name", {} } }, { { "bitpos", {} }, { "comment", {} }, { "value", {} } } );
checkElements( line, getChildElements( element ), {} );
std::string alias, bitpos, name, value;
for ( auto const & attribute : attributes )
{
if ( attribute.first == "bitpos" )
{
bitpos = attribute.second;
check( !bitpos.empty(), line, "enum with empty bitpos" );
}
else if ( attribute.first == "name" )
{
name = attribute.second;
check( !name.empty(), line, "enum with empty name" );
}
else if ( attribute.first == "value" )
{
value = attribute.second;
check( !value.empty(), line, "enum with empty value" );
}
}
assert( !name.empty() );
std::string tag = findTag( m_tags, name, postfix );
check( bitpos.empty() ^ value.empty(), line, "invalid set of attributes for enum <" + name + ">" );
enumData.addEnumValue( line, name, bitmask, !bitpos.empty(), prefix, postfix, tag );
}
void VulkanHppGenerator::readEnumAlias( tinyxml2::XMLElement const * element,
std::map<std::string, std::string> const & attributes,
EnumData & enumData,
bool bitmask,
std::string const & prefix,
std::string const & postfix )
{
int line = element->GetLineNum();
checkAttributes( line, attributes, { { "alias", {} }, { "name", {} } }, { { "comment", {} } } );
checkElements( line, getChildElements( element ), {} );
std::string alias, bitpos, name, value;
for ( auto const & attribute : attributes )
{
if ( attribute.first == "alias" )
{
alias = attribute.second;
check( !alias.empty(), line, "enum with empty alias" );
}
else if ( attribute.first == "name" )
{
name = attribute.second;
check( !name.empty(), line, "enum with empty name" );
}
}
assert( !name.empty() );
std::string tag = findTag( m_tags, name, postfix );
enumData.addEnumAlias( line, name, alias, createEnumValueName( name, prefix, postfix, bitmask, tag ) );
}
void VulkanHppGenerator::readEnumConstant( tinyxml2::XMLElement const * element )
{
int line = element->GetLineNum();
std::map<std::string, std::string> attributes = getAttributes( element );
checkAttributes( line, attributes, { { "name", {} } }, { { "alias", {} }, { "comment", {} }, { "value", {} } } );
checkElements( line, getChildElements( element ), {} );
for ( auto const & attribute : attributes )
{
if ( attribute.first == "alias" )
{
check( m_constants.find( attribute.second ) != m_constants.end(),
line,
"unknown enum constant alias <" + attribute.second + ">" );
}
else if ( attribute.first == "name" )
{
check( m_constants.insert( attribute.second ).second,
line,
"already specified enum constant <" + attribute.second + ">" );
}
}
}
void VulkanHppGenerator::readEnums( tinyxml2::XMLElement const * element )
{
int line = element->GetLineNum();
std::map<std::string, std::string> attributes = getAttributes( element );
checkAttributes( line, attributes, { { "name", {} } }, { { "comment", {} }, { "type", { "bitmask", "enum" } } } );
std::vector<tinyxml2::XMLElement const *> children = getChildElements( element );
std::string name, type;
for ( auto const & attribute : attributes )
{
if ( attribute.first == "name" )
{
name = attribute.second;
check( !name.empty(), line, "enum with empty name" );
}
else if ( attribute.first == "type" )
{
type = attribute.second;
check( !type.empty(), line, "enum with empty type" );
}
}
assert( !name.empty() );
if ( name == "API Constants" )
{
checkElements( line, children, { { "enum", false } }, {} );
for ( auto const & child : children )
{
readEnumConstant( child );
}
}
else
{
checkElements( line, children, {}, { "comment", "enum", "unused" } );
check( !type.empty(), line, "enum without type" );
// get the EnumData entry in enum map
std::map<std::string, EnumData>::iterator it = m_enums.find( name );
check( it != m_enums.end(), line, "enum <" + name + "> is not listed as enum in the types section" );
check( it->second.values.empty(), line, "enum <" + name + "> already holds values" );
// mark it as a bitmask, if it is one
bool bitmask = ( type == "bitmask" );
check( !bitmask || std::find_if( m_bitmasks.begin(),
m_bitmasks.end(),
[&name]( auto const & bitmask ) {
return bitmask.second.requirements == name;
} ) != m_bitmasks.end(),
line,
"enum <" + name + "> is not listed as an requires for any bitmask in the types section" );
it->second.isBitmask = bitmask;
std::string prefix = getEnumPrefix( line, name, bitmask );
std::string postfix = getEnumPostfix( name, m_tags, prefix );
// read the names of the enum values
for ( auto child : children )
{
std::string value = child->Value();
if ( value == "comment" )
{
readComment( child );
}
else if ( value == "enum" )
{
readEnum( child, it->second, bitmask, prefix, postfix );
}
}
}
}
void VulkanHppGenerator::readExtension( tinyxml2::XMLElement const * element )
{
int line = element->GetLineNum();
std::map<std::string, std::string> attributes = getAttributes( element );
checkAttributes( line,
attributes,
{ { "name", {} }, { "number", {} }, { "supported", { "disabled", "enabled", "vulkan" } } },
{ { "author", {} },
{ "comment", {} },
{ "contact", {} },
{ "deprecatedby", {} },
{ "obsoletedby", {} },
{ "platform", {} },
{ "promotedto", {} },
{ "provisional", { "true" } },
{ "requires", {} },
{ "requiresCore", {} },
{ "sortorder", { "1" } },
{ "specialuse", { "cadsupport", "d3demulation", "debugging", "devtools", "glemulation" } },
{ "type", { "device", "instance" } } } );
std::vector<tinyxml2::XMLElement const *> children = getChildElements( element );
checkElements( line, children, {}, { "require" } );
std::string deprecatedBy, name, obsoletedBy, platform, promotedTo, supported;
std::vector<std::string> requirements;
for ( auto const & attribute : attributes )
{
if ( attribute.first == "deprecatedby" )
{
deprecatedBy = attribute.second;
}
else if ( attribute.first == "name" )
{
name = attribute.second;
}
else if ( attribute.first == "obsoletedby" )
{
obsoletedBy = attribute.second;
}
else if ( attribute.first == "platform" )
{
platform = attribute.second;
check( m_platforms.find( platform ) != m_platforms.end(), line, "unknown platform <" + platform + ">" );
}
else if ( attribute.first == "promotedto" )
{
promotedTo = attribute.second;
}
else if ( attribute.first == "requires" )
{
requirements = tokenize( attribute.second, "," );
}
else if ( attribute.first == "requiresCore" )
{
std::string const & requiresCore = attribute.second;
check( std::find_if( m_features.begin(),
m_features.end(),
[&requiresCore]( std::pair<std::string, std::string> const & nameNumber ) {
return nameNumber.second == requiresCore;
} ) != m_features.end(),
line,
"unknown feature number <" + attribute.second + ">" );
}
else if ( attribute.first == "supported" )
{
supported = attribute.second;
}
}
if ( supported == "disabled" )
{
// kick out all the disabled stuff we've read before !!
for ( auto const & child : children )
{
readExtensionDisabledRequire( name, child );
}
}
else
{
auto pitb = m_extensions.insert(
std::make_pair( name, ExtensionData( line, deprecatedBy, obsoletedBy, platform, promotedTo ) ) );
check( pitb.second, line, "already encountered extension <" + name + ">" );
for ( auto const & r : requirements )
{
check( pitb.first->second.requirements.insert( std::make_pair( r, line ) ).second,
line,
"required extension <" + r + "> already listed" );
}
std::string tag = extractTag( line, name, m_tags );
for ( auto child : children )
{
readExtensionRequire( child, name, tag, pitb.first->second.requirements );
}
}
}
void VulkanHppGenerator::readExtensionDisabledCommand( tinyxml2::XMLElement const * element )
{
int line = element->GetLineNum();
std::map<std::string, std::string> attributes = getAttributes( element );
checkAttributes( line, attributes, { { "name", {} } }, {} );
checkElements( line, getChildElements( element ), {} );
std::string name = attributes.find( "name" )->second;
// first unlink the command from its class
auto commandIt = m_commands.find( name );
check( commandIt != m_commands.end(), line, "try to remove unknown command <" + name + ">" );
auto handleIt = m_handles.find( commandIt->second.handle );
check( handleIt != m_handles.end(), line, "cannot find handle corresponding to command <" + name + ">" );
handleIt->second.commands.erase( commandIt->first );
// then erase the command from the command list
m_commands.erase( commandIt );
}
void VulkanHppGenerator::readExtensionDisabledEnum( std::string const & extensionName,
tinyxml2::XMLElement const * element )
{
int line = element->GetLineNum();
std::map<std::string, std::string> attributes = getAttributes( element );
checkAttributes(
line,
attributes,
{ { "name", {} } },
{ { "alias", {} }, { "bitpos", {} }, { "extends", {} }, { "extnumber", {} }, { "offset", {} }, { "value", {} } } );
checkElements( line, getChildElements( element ), {} );
std::string extends, name;
for ( auto const & attribute : attributes )
{
if ( attribute.first == "extends" )
{
extends = attribute.second;
}
else if ( attribute.first == "name" )
{
name = attribute.second;
}
}
if ( !extends.empty() )
{
auto enumIt = m_enums.find( extends );
check( enumIt != m_enums.end(),
line,
"disabled extension <" + extensionName + "> references unknown enum <" + extends + ">" );
check( std::find_if( enumIt->second.values.begin(),
enumIt->second.values.end(),
[&name]( EnumValueData const & evd ) { return evd.vulkanValue == name; } ) ==
enumIt->second.values.end(),
line,
"disabled extension <" + extensionName + "> references known enum value <" + name + ">" );
}
}
void VulkanHppGenerator::readExtensionDisabledRequire( std::string const & extensionName,
tinyxml2::XMLElement const * element )
{
int line = element->GetLineNum();
checkAttributes( line, getAttributes( element ), {}, {} );
std::vector<tinyxml2::XMLElement const *> children = getChildElements( element );
checkElements( line, children, { { "enum", false } }, { "command", "comment", "type" } );
for ( auto child : children )
{
std::string value = child->Value();
if ( value == "command" )
{
readExtensionDisabledCommand( child );
}
else if ( value == "comment" )
{
readComment( child );
}
else if ( value == "enum" )
{
readExtensionDisabledEnum( extensionName, child );
}
else
{
assert( value == "type" );
readExtensionDisabledType( child );
}
}
}
void VulkanHppGenerator::readExtensionDisabledType( tinyxml2::XMLElement const * element )
{
int line = element->GetLineNum();
std::map<std::string, std::string> attributes = getAttributes( element );
checkAttributes( line, attributes, { { "name", {} } }, {} );
checkElements( line, getChildElements( element ), {} );
std::string name = attributes.find( "name" )->second;
auto typeIt = m_types.find( name );
check( typeIt != m_types.end(), line, "trying to remove unknown type <" + name + ">" );
switch ( typeIt->second.category )
{
case TypeCategory::Bitmask:
{
auto bitmasksIt = m_bitmasks.find( name );
check( bitmasksIt != m_bitmasks.end(), line, "trying to remove unknown bitmask <" + name + ">" );
check( bitmasksIt->second.alias.empty(),
line,
"trying to remove disabled bitmask <" + name + "> which has alias <" + bitmasksIt->second.alias + ">" );
m_bitmasks.erase( bitmasksIt );
}
break;
case TypeCategory::Enum:
{
auto enumIt = m_enums.find( name );
check( enumIt != m_enums.end(), line, "trying to remove unknown enum <" + name + ">" );
check( enumIt->second.alias.empty(),
line,
"trying to remove disabled enum <" + name + "> which has alias <" + enumIt->second.alias + ">" );
m_enums.erase( enumIt );
}
break;
case TypeCategory::Struct:
{
auto structIt = m_structures.find( name );
check( structIt != m_structures.end(), line, "trying to remove unknown struct <" + name + ">" );
check( structIt->second.aliases.empty(),
line,
"trying to remove disabled structure <" + name + "> which has " +
std::to_string( structIt->second.aliases.size() ) + "aliases" );
m_structures.erase( structIt );
}
break;
default:
check( false,
line,
"trying to remove <" + name + "> of unhandled type <" + toString( typeIt->second.category ) + ">" );
break;
}
}
void VulkanHppGenerator::readExtensionRequire( tinyxml2::XMLElement const * element,
std::string const & extension,
std::string const & tag,
std::map<std::string, int> & requirements )
{
int line = element->GetLineNum();
std::map<std::string, std::string> attributes = getAttributes( element );
checkAttributes( line, attributes, {}, { { "extension", {} }, { "feature", {} } } );
std::vector<tinyxml2::XMLElement const *> children = getChildElements( element );
checkElements( line, children, {}, { "command", "comment", "enum", "type" } );
for ( auto const & attribute : attributes )
{
if ( attribute.first == "extension" )
{
check( requirements.insert( std::make_pair( attribute.second, line ) ).second,
line,
"required extension <" + attribute.second + "> already listed" );
}
else
{
assert( attribute.first == "feature" );
check(
m_features.find( attribute.second ) != m_features.end(), line, "unknown feature <" + attribute.second + ">" );
}
}
for ( auto child : children )
{
std::string value = child->Value();
if ( value == "command" )
{
readExtensionRequireCommand( child, extension );
}
else if ( value == "comment" )
{
readComment( child );
}
else if ( value == "enum" )
{
readRequireEnum( child, tag );
}
else if ( value == "type" )
{
readExtensionRequireType( child, extension );
}
}
}
void VulkanHppGenerator::readExtensionRequireCommand( tinyxml2::XMLElement const * element,
std::string const & extension )
{
int line = element->GetLineNum();
std::map<std::string, std::string> attributes = getAttributes( element );
checkAttributes( line, attributes, { { "name", {} } }, {} );
checkElements( line, getChildElements( element ), {} );
std::string name;
for ( auto const & attribute : attributes )
{
if ( attribute.first == "name" )
{
name = attribute.second;
}
}
assert( !name.empty() );
// mark this command be part of this extension
auto commandIt = m_commands.find( name );
if ( commandIt == m_commands.end() )
{
bool foundAlias = false;
for ( commandIt = m_commands.begin(); !foundAlias && commandIt != m_commands.end(); ++commandIt )
{
auto aliasDataIt = commandIt->second.aliasData.find( name );
if ( aliasDataIt != commandIt->second.aliasData.end() )
{
aliasDataIt->second.extensions.insert( extension );
foundAlias = true;
}
}
check( foundAlias, line, "extension <" + extension + "> requires unknown command <" + name + ">" );
}
else
{
commandIt->second.extensions.insert( extension );
}
}
void VulkanHppGenerator::readExtensionRequireType( tinyxml2::XMLElement const * element, std::string const & extension )
{
int line = element->GetLineNum();
std::map<std::string, std::string> attributes = getAttributes( element );
checkAttributes( line, attributes, { { "name", {} } }, {} );
checkElements( line, getChildElements( element ), {} );
std::string name;
for ( auto const & attribute : attributes )
{
if ( attribute.first == "name" )
{
name = attribute.second;
}
}
assert( !name.empty() );
auto typeIt = m_types.find( name );
check( typeIt != m_types.end(), line, "failed to find required type <" + name + ">" );
typeIt->second.extensions.insert( extension );
check( getPlatforms( typeIt->second.extensions ).size() == 1,
line,
"type <" + name + "> is protected by more than one platform" );
}
void VulkanHppGenerator::readExtensions( tinyxml2::XMLElement const * element )
{
int line = element->GetLineNum();
checkAttributes( line, getAttributes( element ), { { "comment", {} } }, {} );
std::vector<tinyxml2::XMLElement const *> children = getChildElements( element );
checkElements( line, children, { { "extension", false } } );
for ( auto child : children )
{
readExtension( child );
}
}
void VulkanHppGenerator::readFeature( tinyxml2::XMLElement const * element )
{
int line = element->GetLineNum();
std::map<std::string, std::string> attributes = getAttributes( element );
checkAttributes(
line, attributes, { { "api", { "vulkan" } }, { "comment", {} }, { "name", {} }, { "number", {} } }, {} );
std::vector<tinyxml2::XMLElement const *> children = getChildElements( element );
checkElements( line, children, { { "require", false } } );
std::string name, number, modifiedNumber;
for ( auto const & attribute : attributes )
{
if ( attribute.first == "name" )
{
name = attribute.second;
}
else if ( attribute.first == "number" )
{
number = attribute.second;
modifiedNumber = number;
std::replace( modifiedNumber.begin(), modifiedNumber.end(), '.', '_' );
}
}
assert( !name.empty() && !number.empty() );
check( name == "VK_VERSION_" + modifiedNumber, line, "unexpected formatting of name <" + name + ">" );
check( m_features.insert( std::make_pair( name, number ) ).second, line, "already specified feature <" + name + ">" );
for ( auto child : children )
{
readFeatureRequire( child, name );
}
}
void VulkanHppGenerator::readFeatureRequire( tinyxml2::XMLElement const * element, std::string const & feature )
{
int line = element->GetLineNum();
checkAttributes( line, getAttributes( element ), {}, { { "comment", {} } } );
std::vector<tinyxml2::XMLElement const *> children = getChildElements( element );
checkElements( line, children, {}, { "command", "comment", "enum", "type" } );
for ( auto child : children )
{
std::string value = child->Value();
if ( value == "command" )
{
readFeatureRequireCommand( child, feature );
}
else if ( value == "comment" )
{
readComment( child );
}
else if ( value == "enum" )
{
readRequireEnum( child, "" );
}
else if ( value == "type" )
{
readFeatureRequireType( child, feature );
}
}
}
void VulkanHppGenerator::readFeatureRequireCommand( tinyxml2::XMLElement const * element, std::string const & feature )
{
int line = element->GetLineNum();
std::map<std::string, std::string> attributes = getAttributes( element );
checkAttributes( line, attributes, {}, { { "name", {} } } );
std::string command = attributes.find( "name" )->second;
auto commandIt = m_commands.find( command );
check( commandIt != m_commands.end(), line, "feature requires unknown command <" + command + ">" );
check( commandIt->second.feature.empty(),
line,
"command <" + commandIt->first + "> already listed with feature <" + commandIt->second.feature + ">" );
commandIt->second.feature = feature;
}
void VulkanHppGenerator::readFeatureRequireType( tinyxml2::XMLElement const * element, std::string const & feature )
{
int line = element->GetLineNum();
std::map<std::string, std::string> attributes = getAttributes( element );
checkAttributes( line, attributes, {}, { { "comment", {} }, { "name", {} } } );
checkElements( line, getChildElements( element ), {} );
std::string type = attributes.find( "name" )->second;
// some types are in fact includes (like vk_platform) or defines (like VK_API_VERSION)
if ( ( m_defines.find( type ) == m_defines.end() ) && ( m_includes.find( type ) == m_includes.end() ) )
{
auto typeIt = m_types.find( type );
check( typeIt != m_types.end(), line, "feature requires unknown type <" + type + ">" );
check( typeIt->second.feature.empty() || ( typeIt->second.feature == feature ),
line,
"type <" + type + "> already listed on feature <" + typeIt->second.feature + ">" );
typeIt->second.feature = feature;
}
}
void VulkanHppGenerator::readFuncpointer( tinyxml2::XMLElement const * element,
std::map<std::string, std::string> const & attributes )
{
int line = element->GetLineNum();
checkAttributes( line, attributes, { { "category", { "funcpointer" } } }, { { "requires", {} } } );
std::vector<tinyxml2::XMLElement const *> children = getChildElements( element );
checkElements( line, children, { { "name", true } }, { "type" } );
std::string requirements;
for ( auto const & attribute : attributes )
{
if ( attribute.first == "requires" )
{
requirements = attribute.second;
}
}
for ( auto const & child : children )
{
std::string value = child->Value();
int childLine = child->GetLineNum();
if ( value == "name" )
{
std::string name = child->GetText();
check( !name.empty(), childLine, "funcpointer with empty name" );
check( m_funcPointers.insert( std::make_pair( name, FuncPointerData( requirements, line ) ) ).second,
childLine,
"funcpointer <" + name + "> already specified" );
check( m_types.insert( std::make_pair( name, TypeCategory::FuncPointer ) ).second,
childLine,
"funcpointer <" + name + "> already specified as a type" );
}
else if ( value == "type" )
{
std::string type = child->GetText();
check( !type.empty(), childLine, "funcpointer argument with empty type" );
check( ( m_types.find( type ) != m_types.end() ) || ( type == requirements ),
childLine,
"funcpointer argument of unknown type <" + type + ">" );
}
}
}
void VulkanHppGenerator::readHandle( tinyxml2::XMLElement const * element,
std::map<std::string, std::string> const & attributes )
{
int line = element->GetLineNum();
auto aliasIt = attributes.find( "alias" );
if ( aliasIt != attributes.end() )
{
checkAttributes( line, attributes, { { "alias", {} }, { "category", { "handle" } }, { "name", {} } }, {} );
checkElements( line, getChildElements( element ), {} );
auto handlesIt = m_handles.find( aliasIt->second );
check( handlesIt != m_handles.end(), line, "using unspecified alias <" + aliasIt->second + ">." );
check( handlesIt->second.alias.empty(),
line,
"handle <" + handlesIt->first + "> already has an alias <" + handlesIt->second.alias + ">" );
handlesIt->second.alias = attributes.find( "name" )->second;
check( m_types.insert( std::make_pair( handlesIt->second.alias, TypeCategory::Handle ) ).second,
line,
"handle alias <" + handlesIt->second.alias + "> already specified as a type" );
}
else
{
checkAttributes( line, attributes, { { "category", { "handle" } } }, { { "parent", {} } } );
std::string parent;
for ( auto const & attribute : attributes )
{
if ( attribute.first == "parent" )
{
parent = attribute.second;
check( !parent.empty(), line, "handle with empty parent" );
}
}
NameData nameData;
TypeInfo typeInfo;
std::tie( nameData, typeInfo ) = readNameAndType( element );
check( beginsWith( nameData.name, "Vk" ), line, "name <" + nameData.name + "> does not begin with <Vk>" );
check( nameData.arraySizes.empty(), line, "name <" + nameData.name + "> with unsupported arraySizes" );
check( nameData.bitCount.empty(),
line,
"name <" + nameData.name + "> with unsupported bitCount <" + nameData.bitCount + ">" );
check( ( typeInfo.type == "VK_DEFINE_HANDLE" ) || ( typeInfo.type == "VK_DEFINE_NON_DISPATCHABLE_HANDLE" ),
line,
"handle with invalid type <" + typeInfo.type + ">" );
check( typeInfo.prefix.empty(), line, "unexpected type prefix <" + typeInfo.prefix + ">" );
check( typeInfo.postfix == "(", line, "unexpected type postfix <" + typeInfo.postfix + ">" );
check( m_handles.insert( std::make_pair( nameData.name, HandleData( tokenize( parent, "," ), line ) ) ).second,
line,
"handle <" + nameData.name + "> already specified" );
check( m_types.insert( std::make_pair( nameData.name, TypeCategory::Handle ) ).second,
line,
"handle <" + nameData.name + "> already specified as a type" );
}
}
std::pair<VulkanHppGenerator::NameData, VulkanHppGenerator::TypeInfo>
VulkanHppGenerator::readNameAndType( tinyxml2::XMLElement const * element )
{
int line = element->GetLineNum();
std::vector<tinyxml2::XMLElement const *> children = getChildElements( element );
checkElements( line, children, { { "name", true } }, { { "type" } } );
NameData nameData;
TypeInfo typeInfo;
for ( auto child : children )
{
line = child->GetLineNum();
checkAttributes( line, getAttributes( child ), {}, {} );
checkElements( line, getChildElements( child ), {} );
std::string value = child->Value();
if ( value == "name" )
{
nameData.name = child->GetText();
std::tie( nameData.arraySizes, nameData.bitCount ) = readModifiers( child->NextSibling() );
}
else if ( value == "type" )
{
typeInfo.prefix = readTypePrefix( child->PreviousSibling() );
typeInfo.type = child->GetText();
typeInfo.postfix = readTypePostfix( child->NextSibling() );
}
}
return std::make_pair( nameData, typeInfo );
}
void VulkanHppGenerator::readPlatform( tinyxml2::XMLElement const * element )
{
int line = element->GetLineNum();
std::map<std::string, std::string> attributes = getAttributes( element );
checkAttributes( line, attributes, { { "comment", {} }, { "name", {} }, { "protect", {} } }, {} );
checkElements( line, getChildElements( element ), {} );
std::string name, protect;
for ( auto const & attribute : attributes )
{
if ( attribute.first == "name" )
{
name = attribute.second;
check( !name.empty(), line, "attribute <name> is empty" );
}
else if ( attribute.first == "protect" )
{
protect = attribute.second;
check( !protect.empty(), line, "attribute <protect> is empty" );
}
}
assert( !name.empty() && !protect.empty() );
check( std::find_if( m_platforms.begin(),
m_platforms.end(),
[&protect]( std::pair<std::string, PlatformData> const & p ) {
return p.second.protect == protect;
} ) == m_platforms.end(),
line,
"platform protect <" + protect + "> already specified" );
check( m_platforms.insert( std::make_pair( name, PlatformData( protect ) ) ).second,
line,
"platform name <" + name + "> already specified" );
}
void VulkanHppGenerator::readPlatforms( tinyxml2::XMLElement const * element )
{
int line = element->GetLineNum();
checkAttributes( line, getAttributes( element ), { { "comment", {} } }, {} );
std::vector<tinyxml2::XMLElement const *> children = getChildElements( element );
checkElements( line, children, { { "platform", false } } );
for ( auto child : children )
{
readPlatform( child );
}
}
void VulkanHppGenerator::readRegistry( tinyxml2::XMLElement const * element )
{
int line = element->GetLineNum();
checkAttributes( line, getAttributes( element ), {}, {} );
std::vector<tinyxml2::XMLElement const *> children = getChildElements( element );
checkElements( line,
children,
{ { "commands", true },
{ "comment", false },
{ "enums", false },
{ "extensions", true },
{ "feature", false },
{ "platforms", true },
{ "spirvcapabilities", true },
{ "spirvextensions", true },
{ "tags", true },
{ "types", true } } );
for ( auto child : children )
{
const std::string value = child->Value();
if ( value == "commands" )
{
readCommands( child );
}
else if ( value == "comment" )
{
std::string comment = readComment( child );
if ( comment.find( "\nCopyright" ) == 0 )
{
setVulkanLicenseHeader( child->GetLineNum(), comment );
}
}
else if ( value == "enums" )
{
readEnums( child );
}
else if ( value == "extensions" )
{
readExtensions( child );
}
else if ( value == "feature" )
{
readFeature( child );
}
else if ( value == "platforms" )
{
readPlatforms( child );
}
else if ( value == "spirvcapabilities" )
{
readSPIRVCapabilities( child );
}
else if ( value == "spirvextensions" )
{
readSPIRVExtensions( child );
}
else if ( value == "tags" )
{
readTags( child );
}
else if ( value == "types" )
{
readTypes( child );
}
}
}
void VulkanHppGenerator::readRequireEnum( tinyxml2::XMLElement const * element, std::string const & tag )
{
std::map<std::string, std::string> attributes = getAttributes( element );
if ( attributes.find( "alias" ) != attributes.end() )
{
readRequireEnumAlias( element, attributes, tag );
}
else
{
readRequireEnum( element, attributes, tag );
}
}
void VulkanHppGenerator::readRequireEnum( tinyxml2::XMLElement const * element,
std::map<std::string, std::string> const & attributes,
std::string const & tag )
{
int line = element->GetLineNum();
checkAttributes( line,
attributes,
{ { "name", {} } },
{ { "bitpos", {} },
{ "comment", {} },
{ "extends", {} },
{ "dir", { "-" } },
{ "extnumber", {} },
{ "offset", {} },
{ "value", {} } } );
checkElements( line, getChildElements( element ), {} );
std::string bitpos, name, extends, extnumber, offset, value;
for ( auto const & attribute : attributes )
{
if ( attribute.first == "bitpos" )
{
bitpos = attribute.second;
}
else if ( attribute.first == "extends" )
{
extends = attribute.second;
}
else if ( attribute.first == "name" )
{
name = attribute.second;
}
else if ( attribute.first == "offset" )
{
offset = attribute.second;
}
else if ( attribute.first == "value" )
{
value = attribute.second;
}
}
if ( !extends.empty() )
{
auto enumIt = m_enums.find( extends );
check( enumIt != m_enums.end(), line, "feature extends unknown enum <" + extends + ">" );
std::string prefix = getEnumPrefix( element->GetLineNum(), enumIt->first, enumIt->second.isBitmask );
std::string postfix = getEnumPostfix( enumIt->first, m_tags, prefix );
// add this enum name to the list of values
check( bitpos.empty() + offset.empty() + value.empty() == 2,
line,
"exactly one out of bitpos = <" + bitpos + ">, offset = <" + offset + ">, and value = <" + value +
"> are supposed to be empty" );
enumIt->second.addEnumValue(
element->GetLineNum(), name, enumIt->second.isBitmask, !bitpos.empty(), prefix, postfix, tag );
}
else if ( value.empty() )
{
check( m_constants.find( name ) != m_constants.end(), line, "unknown required enum <" + name + ">" );
}
}
void VulkanHppGenerator::readRequireEnumAlias( tinyxml2::XMLElement const * element,
std::map<std::string, std::string> const & attributes,
std::string const & tag )
{
int line = element->GetLineNum();
checkAttributes( line, attributes, { { "alias", {} }, { "extends", {} }, { "name", {} } }, { { "comment", {} } } );
checkElements( line, getChildElements( element ), {} );
std::string alias, bitpos, name, extends, extnumber, offset, value;
for ( auto const & attribute : attributes )
{
if ( attribute.first == "alias" )
{
alias = attribute.second;
}
else if ( attribute.first == "extends" )
{
extends = attribute.second;
}
else if ( attribute.first == "name" )
{
name = attribute.second;
}
}
auto enumIt = m_enums.find( extends );
check( enumIt != m_enums.end(), line, "feature extends unknown enum <" + extends + ">" );
std::string prefix = getEnumPrefix( element->GetLineNum(), enumIt->first, enumIt->second.isBitmask );
std::string postfix = getEnumPostfix( enumIt->first, m_tags, prefix );
// add this enum name to the list of aliases
std::string valueName = createEnumValueName( name, prefix, postfix, enumIt->second.isBitmask, tag );
if ( !enumIt->second.alias.empty() )
{
prefix = getEnumPrefix( element->GetLineNum(), enumIt->second.alias, enumIt->second.isBitmask );
postfix = getEnumPostfix( enumIt->second.alias, m_tags, prefix );
if ( endsWith( name, postfix ) )
{
valueName = createEnumValueName( name, prefix, postfix, enumIt->second.isBitmask, tag );
}
}
enumIt->second.addEnumAlias( line, name, alias, valueName );
}
void VulkanHppGenerator::readRequires( tinyxml2::XMLElement const * element,
std::map<std::string, std::string> const & attributes )
{
int line = element->GetLineNum();
checkAttributes( line, attributes, { { "name", {} }, { "requires", {} } }, {} );
checkElements( line, getChildElements( element ), {} );
for ( auto attribute : attributes )
{
if ( attribute.first == "name" )
{
check( m_types.insert( std::make_pair( attribute.second, TypeCategory::Requires ) ).second,
line,
"type named <" + attribute.second + "> already specified" );
}
else
{
assert( attribute.first == "requires" );
check( m_includes.find( attribute.second ) != m_includes.end(),
line,
"type requires unknown include <" + attribute.second + ">" );
}
}
}
void VulkanHppGenerator::readSPIRVCapability( tinyxml2::XMLElement const * element )
{
int line = element->GetLineNum();
std::map<std::string, std::string> attributes = getAttributes( element );
checkAttributes( line, attributes, { { "name", {} } }, {} );
std::vector<tinyxml2::XMLElement const *> children = getChildElements( element );
checkElements( line, children, {}, { "enable" } );
for ( auto child : children )
{
std::string value = child->Value();
assert( value == "enable" );
readSPIRVCapabilityEnable( child );
}
}
void VulkanHppGenerator::readSPIRVCapabilityEnable( tinyxml2::XMLElement const * element )
{
int line = element->GetLineNum();
std::map<std::string, std::string> attributes = getAttributes( element );
checkElements( line, getChildElements( element ), {}, {} );
if ( attributes.find( "extension" ) != attributes.end() )
{
readSPIRVCapabilityEnableExtension( line, attributes );
}
else if ( attributes.find( "property" ) != attributes.end() )
{
readSPIRVCapabilityEnableProperty( line, attributes );
}
else if ( attributes.find( "struct" ) != attributes.end() )
{
readSPIRVCapabilityEnableStruct( line, attributes );
}
else if ( attributes.find( "version" ) != attributes.end() )
{
readSPIRVCapabilityEnableVersion( line, attributes );
}
else
{
check( false, line, "unknown set of attributes specified for SPIR-V capability" );
}
}
void VulkanHppGenerator::readSPIRVCapabilityEnableExtension( int xmlLine,
std::map<std::string, std::string> const & attributes )
{
checkAttributes( xmlLine, attributes, { { "extension", {} } }, {} );
check( attributes.size() == 1,
xmlLine,
"unexpected attributes in addition to <extension> specified for SPIR-V capability" );
for ( auto const & attribute : attributes )
{
assert( attribute.first == "extension" );
check( m_extensions.find( attribute.second ) != m_extensions.end(),
xmlLine,
"unknown extension <" + attribute.second + "> specified for SPIR-V capability" );
}
}
void VulkanHppGenerator::readSPIRVCapabilityEnableProperty( int xmlLine,
std::map<std::string, std::string> const & attributes )
{
checkAttributes(
xmlLine, attributes, { { "member", {} }, { "property", {} }, { "requires", {} }, { "value", {} } }, {} );
std::string member, property, value;
for ( auto const & attribute : attributes )
{
if ( attribute.first == "member" )
{
member = attribute.second;
}
else if ( attribute.first == "property" )
{
property = attribute.second;
}
if ( attribute.first == "requires" )
{
std::vector<std::string> requires = tokenize( attribute.second, "," );
for ( auto const & r : requires )
{
check( ( m_features.find( r ) != m_features.end() ) || ( m_extensions.find( r ) != m_extensions.end() ),
xmlLine,
"unknown requires <" + r + "> specified for SPIR-V capability" );
}
}
else if ( attribute.first == "value" )
{
value = attribute.second;
}
}
assert( !member.empty() && !property.empty() && !value.empty() );
auto propertyIt = m_structures.find( property );
check(
propertyIt != m_structures.end(), xmlLine, "unknown property <" + property + "> specified for SPIR-V capability" );
auto memberIt = std::find_if( propertyIt->second.members.begin(),
propertyIt->second.members.end(),
[&member]( MemberData const & md ) { return md.name == member; } );
check( memberIt != propertyIt->second.members.end(),
xmlLine,
"unknown member <" + member + "> specified for SPIR-V capability" );
if ( memberIt->type.type == "VkBool32" )
{
check( ( value == "VK_FALSE" ) || ( value == "VK_TRUE" ),
xmlLine,
"unknown value <" + value + "> for boolean member <" + member + "> specified for SPIR-V capability" );
}
else
{
auto bitmaskIt = m_bitmasks.find( memberIt->type.type );
check( bitmaskIt != m_bitmasks.end(),
xmlLine,
"attribute member = <" + member + "> specified for SPIR-V capability is not a bitmask" );
assert( !bitmaskIt->second.requirements.empty() );
auto enumIt = m_enums.find( bitmaskIt->second.requirements );
check( enumIt != m_enums.end(),
xmlLine,
"attribute member = <" + member + "> specified for SPIR-V capability requires an unknown enum <" +
bitmaskIt->second.requirements + ">" );
auto valueIt = std::find_if( enumIt->second.values.begin(),
enumIt->second.values.end(),
[&value]( EnumValueData const & evd ) { return evd.vulkanValue == value; } );
check( valueIt != enumIt->second.values.end(),
xmlLine,
"unknown attribute value = <" + value + "> specified for SPIR-V capability" );
}
}
void VulkanHppGenerator::readSPIRVCapabilityEnableStruct( int xmlLine,
std::map<std::string, std::string> const & attributes )
{
checkAttributes(
xmlLine, attributes, { { "feature", {} }, { "struct", {} } }, { { "alias", {} }, { "requires", {} } } );
for ( auto const & attribute : attributes )
{
if ( attribute.first == "requires" )
{
std::vector<std::string> requires = tokenize( attribute.second, "," );
for ( auto const & r : requires )
{
check( ( m_features.find( r ) != m_features.end() ) || ( m_extensions.find( r ) != m_extensions.end() ),
xmlLine,
"unknown requires <" + r + "> specified for SPIR-V capability" );
}
}
else if ( attribute.first == "struct" )
{
check( m_structures.find( attribute.second ) != m_structures.end(),
xmlLine,
"unknown structure <" + attribute.second + "> specified for SPIR-V capability" );
check( attributes.find( "feature" ) != attributes.end(),
xmlLine,
"missing feature attribute for SPIR-V capability specified with struct <" + attribute.second + ">" );
}
else
{
assert( ( attribute.first == "alias" ) || ( attribute.first == "feature" ) );
}
}
}
void VulkanHppGenerator::readSPIRVCapabilityEnableVersion( int xmlLine,
std::map<std::string, std::string> const & attributes )
{
checkAttributes( xmlLine, attributes, { { "version", {} } }, {} );
check(
attributes.size() == 1, xmlLine, "unexpected attributes in addition to <version> specified for SPIR-V capability" );
for ( auto const & attribute : attributes )
{
assert( attribute.first == "version" );
check( beginsWith( attribute.second, "VK_API_VERSION_" ),
xmlLine,
"unknown version <" + attribute.second + "> specified for SPIR-V capability" );
std::string feature = attribute.second;
feature.erase( 3, 4 ); // remove "API_" from the version -> VK_VERSION_x_y
check( m_features.find( feature ) != m_features.end(),
xmlLine,
"unknown version <" + attribute.second + "> specified for SPIR-V capability" );
}
}
void VulkanHppGenerator::readSPIRVCapabilities( tinyxml2::XMLElement const * element )
{
int line = element->GetLineNum();
std::map<std::string, std::string> attributes = getAttributes( element );
checkAttributes( line, attributes, { { "comment", {} } }, {} );
std::vector<tinyxml2::XMLElement const *> children = getChildElements( element );
checkElements( line, children, {}, { "spirvcapability" } );
for ( auto child : children )
{
std::string value = child->Value();
assert( value == "spirvcapability" );
readSPIRVCapability( child );
}
}
void VulkanHppGenerator::readSPIRVExtension( tinyxml2::XMLElement const * element )
{
int line = element->GetLineNum();
std::map<std::string, std::string> attributes = getAttributes( element );
checkAttributes( line, attributes, { { "name", {} } }, {} );
std::vector<tinyxml2::XMLElement const *> children = getChildElements( element );
checkElements( line, children, {}, { "enable" } );
for ( auto child : children )
{
std::string value = child->Value();
assert( value == "enable" );
readSPIRVExtensionEnable( child );
}
}
void VulkanHppGenerator::readSPIRVExtensionEnable( tinyxml2::XMLElement const * element )
{
int line = element->GetLineNum();
std::map<std::string, std::string> attributes = getAttributes( element );
checkAttributes( line, attributes, {}, { { "extension", {} }, { "version", {} } } );
checkElements( line, getChildElements( element ), {}, {} );
check( !attributes.empty(), line, "no version or extension specified for SPIR-V extension" );
for ( auto const & attribute : attributes )
{
if ( attribute.first == "extension" )
{
check( m_extensions.find( attribute.second ) != m_extensions.end(),
line,
"unknown extension <" + attribute.second + "> specified for SPIR-V extension" );
}
else
{
assert( attribute.first == "version" );
check( beginsWith( attribute.second, "VK_API_VERSION_" ),
line,
"unknown version <" + attribute.second + "> specified for SPIR-V extension" );
std::string feature = attribute.second;
feature.erase( 3, 4 ); // remove "API_" from the version -> VK_VERSION_x_y
check( m_features.find( feature ) != m_features.end(),
line,
"unknown version <" + attribute.second + "> specified for SPIR-V extension" );
}
}
}
void VulkanHppGenerator::readSPIRVExtensions( tinyxml2::XMLElement const * element )
{
int line = element->GetLineNum();
std::map<std::string, std::string> attributes = getAttributes( element );
checkAttributes( line, attributes, { { "comment", {} } }, {} );
std::vector<tinyxml2::XMLElement const *> children = getChildElements( element );
checkElements( line, children, {}, { "spirvextension" } );
for ( auto child : children )
{
std::string value = child->Value();
assert( value == "spirvextension" );
readSPIRVExtension( child );
}
}
void VulkanHppGenerator::readStruct( tinyxml2::XMLElement const * element,
bool isUnion,
std::map<std::string, std::string> const & attributes )
{
int line = element->GetLineNum();
if ( attributes.find( "alias" ) != attributes.end() )
{
readStructAlias( element, attributes );
}
else
{
checkAttributes( line,
attributes,
{ { "category", { isUnion ? "union" : "struct" } }, { "name", {} } },
{ { "allowduplicate", { "true" } },
{ "comment", {} },
{ "returnedonly", { "true" } },
{ "structextends", {} } } );
std::vector<tinyxml2::XMLElement const *> children = getChildElements( element );
checkElements( line, children, {}, { "member", "comment" } );
std::string category, name;
std::vector<std::string> structExtends;
bool allowDuplicate = false;
bool returnedOnly = false;
for ( auto const & attribute : attributes )
{
if ( attribute.first == "allowduplicate" )
{
assert( attribute.second == "true" );
allowDuplicate = true;
}
else if ( attribute.first == "category" )
{
category = attribute.second;
}
else if ( attribute.first == "name" )
{
name = attribute.second;
}
else if ( attribute.first == "returnedonly" )
{
check(
attribute.second == "true", line, "unknown value for attribute returnedonly: <" + attribute.second + ">" );
returnedOnly = true;
}
else if ( attribute.first == "structextends" )
{
structExtends = tokenize( attribute.second, "," );
}
}
assert( !name.empty() );
// make this warn a check, as soon as vk.xml has been fixed on attribute "allowduplicate" !
warn( !allowDuplicate || !structExtends.empty(),
line,
"attribute <allowduplicate> is true, but no structures are listed in <structextends>" );
check( m_structures.find( name ) == m_structures.end(), line, "struct <" + name + "> already specfied" );
std::map<std::string, StructureData>::iterator it =
m_structures.insert( std::make_pair( name, StructureData( structExtends, line ) ) ).first;
it->second.allowDuplicate = allowDuplicate;
it->second.isUnion = isUnion;
it->second.returnedOnly = returnedOnly;
for ( auto child : children )
{
std::string value = child->Value();
if ( value == "comment" )
{
readComment( child );
}
else if ( value == "member" )
{
readStructMember( child, it->second.members, isUnion );
}
}
it->second.subStruct = determineSubStruct( *it );
m_extendedStructs.insert( structExtends.begin(), structExtends.end() );
check(
m_types.insert( std::make_pair( name, ( category == "struct" ) ? TypeCategory::Struct : TypeCategory::Union ) )
.second,
line,
"struct <" + name + "> already specified as a type" ); // log type and alias in m_types
}
}
void VulkanHppGenerator::readStructAlias( tinyxml2::XMLElement const * element,
std::map<std::string, std::string> const & attributes )
{
int line = element->GetLineNum();
checkAttributes( line, attributes, { { "alias", {} }, { "category", { "struct" } }, { "name", {} } }, {} );
checkElements( line, getChildElements( element ), {}, {} );
std::string alias, name;
for ( auto const & attribute : attributes )
{
if ( attribute.first == "alias" )
{
alias = attribute.second;
}
else if ( attribute.first == "name" )
{
name = attribute.second;
}
}
auto structIt = m_structures.find( alias );
check( structIt != m_structures.end(), line, "missing alias <" + alias + ">." );
check(
structIt->second.aliases.insert( name ).second, line, "struct <" + alias + "> already uses alias <" + name + ">" );
check( m_structureAliases.insert( std::make_pair( name, alias ) ).second,
line,
"structure alias <" + name + "> already used" );
check( m_types.insert( std::make_pair( name, TypeCategory::Struct ) ).second,
line,
"struct <" + name + "> already specified as a type" );
}
void VulkanHppGenerator::readStructMember( tinyxml2::XMLElement const * element,
std::vector<MemberData> & members,
bool isUnion )
{
int line = element->GetLineNum();
std::map<std::string, std::string> attributes = getAttributes( element );
checkAttributes( line,
attributes,
{},
{ { "altlen", {} },
{ "externsync", { "true" } },
{ "len", {} },
{ "noautovalidity", { "true" } },
{ "optional", { "false", "true" } },
{ "selection", {} },
{ "selector", {} },
{ "values", {} } } );
std::vector<tinyxml2::XMLElement const *> children = getChildElements( element );
checkElements( line, children, { { "name", true }, { "type", true } }, { "comment", "enum" } );
MemberData memberData( line );
for ( auto child : children )
{
std::string value = child->Value();
if ( value == "enum" )
{
readStructMemberEnum( child, memberData );
}
else if ( value == "name" )
{
readStructMemberName( child, memberData, members );
}
else if ( value == "type" )
{
readStructMemberType( child, memberData );
}
}
for ( auto const & attribute : attributes )
{
if ( attribute.first == "len" )
{
memberData.len = tokenize( attribute.second, "," );
check( !memberData.len.empty() && ( memberData.len.size() <= 2 ),
line,
"member attribute <len> holds unknown number of data: " + std::to_string( memberData.len.size() ) );
std::string const & len = memberData.len[0];
auto lenMember =
std::find_if( members.begin(), members.end(), [&len]( MemberData const & md ) { return ( md.name == len ); } );
check( ( lenMember != members.end() ) || ( ignoreLens.find( len ) != ignoreLens.end() ) ||
( len == R"(latexmath:[\textrm{codeSize} \over 4])" ),
line,
"member attribute <len> holds unknown value <" + len + ">" );
if ( lenMember != members.end() )
{
check( lenMember->type.prefix.empty() && lenMember->type.postfix.empty(),
line,
"member attribute <len> references a member of unexpected type <" + lenMember->type.compose() + ">" );
}
if ( 1 < memberData.len.size() )
{
check( ( memberData.len[1] == "1" ) || ( memberData.len[1] == "null-terminated" ),
line,
"member attribute <len> holds unknown second value <" + memberData.len[1] + ">" );
}
}
else if ( attribute.first == "noautovalidity" )
{
memberData.noAutoValidity = ( attribute.second == "true" );
}
else if ( attribute.first == "optional" )
{
memberData.optional = ( attribute.second == "true" );
}
else if ( attribute.first == "selection" )
{
check( isUnion, line, "attribute <selection> is used with a non-union structure." );
memberData.selection = attribute.second;
}
else if ( attribute.first == "selector" )
{
memberData.selector = attribute.second;
std::string const & selector = memberData.selector;
auto selectorIt = std::find_if(
members.begin(), members.end(), [selector]( MemberData const & md ) { return md.name == selector; } );
check( selectorIt != members.end(), line, "member attribute <selector> holds unknown value <" + selector + ">" );
check( m_enums.find( selectorIt->type.type ) != m_enums.end(),
line,
"member attribute <selector> references unknown enum type <" + selectorIt->type.type + ">" );
}
else if ( attribute.first == "values" )
{
memberData.values = tokenize( attribute.second, "," );
}
}
members.push_back( memberData );
}
void VulkanHppGenerator::readStructMemberEnum( tinyxml2::XMLElement const * element, MemberData & memberData )
{
int line = element->GetLineNum();
checkAttributes( line, getAttributes( element ), {}, {} );
checkElements( line, getChildElements( element ), {}, {} );
std::string enumString = element->GetText();
check( element->PreviousSibling() && ( strcmp( element->PreviousSibling()->Value(), "[" ) == 0 ) &&
element->NextSibling() && ( strcmp( element->NextSibling()->Value(), "]" ) == 0 ),
line,
std::string( "structure member array specifiation is ill-formatted: <" ) + enumString + ">" );
memberData.arraySizes.push_back( enumString );
check( memberData.usedConstant.empty(), line, "struct already holds a constant <" + memberData.usedConstant + ">" );
memberData.usedConstant = enumString;
}
void VulkanHppGenerator::readStructMemberName( tinyxml2::XMLElement const * element,
MemberData & memberData,
std::vector<MemberData> const & members )
{
int line = element->GetLineNum();
checkAttributes( line, getAttributes( element ), {}, {} );
checkElements( line, getChildElements( element ), {}, {} );
std::string name = element->GetText();
check( std::find_if( members.begin(), members.end(), [&name]( MemberData const & md ) { return md.name == name; } ) ==
members.end(),
line,
"structure member name <" + name + "> already used" );
memberData.name = name;
std::tie( memberData.arraySizes, memberData.bitCount ) = readModifiers( element->NextSibling() );
}
void VulkanHppGenerator::readStructMemberType( tinyxml2::XMLElement const * element, MemberData & memberData )
{
int line = element->GetLineNum();
checkAttributes( line, getAttributes( element ), {}, {} );
checkElements( line, getChildElements( element ), {}, {} );
memberData.type.prefix = readTypePrefix( element->PreviousSibling() );
memberData.type.type = element->GetText();
memberData.type.postfix = readTypePostfix( element->NextSibling() );
}
void VulkanHppGenerator::readTag( tinyxml2::XMLElement const * element )
{
int line = element->GetLineNum();
std::map<std::string, std::string> attributes = getAttributes( element );
checkAttributes( line, attributes, { { "author", {} }, { "contact", {} }, { "name", {} } }, {} );
checkElements( line, getChildElements( element ), {} );
for ( auto const & attribute : attributes )
{
if ( attribute.first == "name" )
{
check( m_tags.find( attribute.second ) == m_tags.end(),
line,
"tag named <" + attribute.second + "> has already been specified" );
m_tags.insert( attribute.second );
}
else
{
check( ( attribute.first == "author" ) || ( attribute.first == "contact" ),
line,
"unknown attribute <" + attribute.first + ">" );
}
}
}
void VulkanHppGenerator::readTags( tinyxml2::XMLElement const * element )
{
int line = element->GetLineNum();
checkAttributes( line, getAttributes( element ), { { "comment", {} } }, {} );
std::vector<tinyxml2::XMLElement const *> children = getChildElements( element );
checkElements( line, children, { { "tag", false } } );
for ( auto child : children )
{
readTag( child );
}
}
void VulkanHppGenerator::readType( tinyxml2::XMLElement const * element )
{
int line = element->GetLineNum();
std::map<std::string, std::string> attributes = getAttributes( element );
auto categoryIt = attributes.find( "category" );
if ( categoryIt != attributes.end() )
{
if ( categoryIt->second == "basetype" )
{
readBaseType( element, attributes );
}
else if ( categoryIt->second == "bitmask" )
{
readBitmask( element, attributes );
}
else if ( categoryIt->second == "define" )
{
readDefine( element, attributes );
}
else if ( categoryIt->second == "enum" )
{
readTypeEnum( element, attributes );
}
else if ( categoryIt->second == "funcpointer" )
{
readFuncpointer( element, attributes );
}
else if ( categoryIt->second == "handle" )
{
readHandle( element, attributes );
}
else if ( categoryIt->second == "include" )
{
readTypeInclude( element, attributes );
}
else if ( categoryIt->second == "struct" )
{
readStruct( element, false, attributes );
}
else
{
check(
categoryIt->second == "union", element->GetLineNum(), "unknown type category <" + categoryIt->second + ">" );
readStruct( element, true, attributes );
}
}
else
{
auto requiresIt = attributes.find( "requires" );
if ( requiresIt != attributes.end() )
{
readRequires( element, attributes );
}
else
{
check( ( attributes.size() == 1 ) && ( attributes.begin()->first == "name" ) &&
( attributes.begin()->second == "int" ),
line,
"unknown type" );
check( m_types.insert( std::make_pair( attributes.begin()->second, TypeCategory::Unknown ) ).second,
line,
"type <" + attributes.begin()->second + "> already specified" );
}
}
}
void VulkanHppGenerator::readTypeEnum( tinyxml2::XMLElement const * element,
std::map<std::string, std::string> const & attributes )
{
int line = element->GetLineNum();
checkAttributes( line, attributes, { { "category", { "enum" } }, { "name", {} } }, { { "alias", {} } } );
checkElements( line, getChildElements( element ), {} );
std::string alias, name;
for ( auto const & attribute : attributes )
{
if ( attribute.first == "alias" )
{
alias = attribute.second;
check( !alias.empty(), line, "enum with empty alias" );
}
else if ( attribute.first == "name" )
{
name = attribute.second;
check( !name.empty(), line, "enum with empty name" );
check( m_enums.find( name ) == m_enums.end(), line, "enum <" + name + "> already specified" );
}
}
assert( !name.empty() );
if ( alias.empty() )
{
check( m_enums.insert( std::make_pair( name, EnumData() ) ).second, line, "enum <" + name + "> already specified" );
}
else
{
auto enumIt = m_enums.find( alias );
check( enumIt != m_enums.end(), line, "enum with unknown alias <" + alias + ">" );
check( enumIt->second.alias.empty(),
line,
"enum <" + enumIt->first + "> already has an alias <" + enumIt->second.alias + ">" );
enumIt->second.alias = name;
}
check( m_types.insert( std::make_pair( name, TypeCategory::Enum ) ).second,
line,
"enum <" + name + "> already specified as a type" );
}
void VulkanHppGenerator::readTypeInclude( tinyxml2::XMLElement const * element,
std::map<std::string, std::string> const & attributes )
{
int line = element->GetLineNum();
checkAttributes( line, attributes, { { "category", { "include" } }, { "name", {} } }, {} );
checkElements( line, getChildElements( element ), {} );
std::string name = attributes.find( "name" )->second;
check( m_includes.insert( name ).second, element->GetLineNum(), "include named <" + name + "> already specified" );
}
void VulkanHppGenerator::readTypes( tinyxml2::XMLElement const * element )
{
int line = element->GetLineNum();
checkAttributes( line, getAttributes( element ), { { "comment", {} } }, {} );
std::vector<tinyxml2::XMLElement const *> children = getChildElements( element );
checkElements( line, children, { { "comment", false }, { "type", false } } );
for ( auto child : children )
{
std::string value = child->Value();
if ( value == "comment" )
{
readComment( child );
}
else
{
assert( value == "type" );
readType( child );
}
}
}
void VulkanHppGenerator::registerDeleter( std::string const & name,
std::pair<std::string, CommandData> const & commandData )
{
if ( ( commandData.first.substr( 2, 7 ) == "Destroy" ) || ( commandData.first.substr( 2, 4 ) == "Free" ) )
{
std::string key;
size_t valueIndex;
switch ( commandData.second.params.size() )
{
case 2:
case 3:
assert( commandData.second.params.back().type.type == "VkAllocationCallbacks" );
key = ( commandData.second.params.size() == 2 ) ? "" : commandData.second.params[0].type.type;
valueIndex = commandData.second.params.size() - 2;
break;
case 4:
key = commandData.second.params[0].type.type;
valueIndex = 3;
assert( m_handles.find( commandData.second.params[valueIndex].type.type ) != m_handles.end() );
m_handles.find( commandData.second.params[valueIndex].type.type )->second.deletePool =
commandData.second.params[1].type.type;
break;
default: assert( false ); valueIndex = 0;
}
auto keyHandleIt = m_handles.find( key );
assert( ( keyHandleIt != m_handles.end() ) &&
( keyHandleIt->second.childrenHandles.find( commandData.second.params[valueIndex].type.type ) ==
keyHandleIt->second.childrenHandles.end() ) );
keyHandleIt->second.childrenHandles.insert( commandData.second.params[valueIndex].type.type );
auto handleIt = m_handles.find( commandData.second.params[valueIndex].type.type );
assert( handleIt != m_handles.end() );
handleIt->second.deleteCommand = name;
}
}
void VulkanHppGenerator::setVulkanLicenseHeader( int line, std::string const & comment )
{
check( m_vulkanLicenseHeader.empty(), line, "second encounter of a Copyright comment" );
m_vulkanLicenseHeader = comment;
// replace any '\n' with "\n// "
for ( size_t pos = m_vulkanLicenseHeader.find( '\n' ); pos != std::string::npos;
pos = m_vulkanLicenseHeader.find( '\n', pos + 1 ) )
{
m_vulkanLicenseHeader.replace( pos, 1, "\n// " );
}
// and add a little message on our own
m_vulkanLicenseHeader += "\n\n// This header is generated from the Khronos Vulkan XML API Registry.";
m_vulkanLicenseHeader = trim( m_vulkanLicenseHeader ) + "\n";
}
std::string VulkanHppGenerator::toString( TypeCategory category )
{
switch ( category )
{
case TypeCategory::Bitmask: return "bitmask";
case TypeCategory::BaseType: return "basetype";
case TypeCategory::Define: return "define";
case TypeCategory::Enum: return "enum";
case TypeCategory::FuncPointer: return "funcpointer";
case TypeCategory::Handle: return "handle";
case TypeCategory::Requires: return "requires";
case TypeCategory::Struct: return "struct";
case TypeCategory::Union: return "union";
case TypeCategory::Unknown: return "unkown";
default: assert( false ); return "";
}
}
std::string VulkanHppGenerator::TypeInfo::compose( bool inNamespace ) const
{
return prefix + ( prefix.empty() ? "" : " " ) +
( inNamespace
? ( ( ( type.substr( 0, 2 ) == "Vk" ) ? "VULKAN_HPP_NAMESPACE::" : "" ) + stripPrefix( type, "Vk" ) )
: type ) +
postfix;
}
std::string to_string( tinyxml2::XMLError error )
{
switch ( error )
{
case tinyxml2::XML_SUCCESS: return "XML_SUCCESS";
case tinyxml2::XML_NO_ATTRIBUTE: return "XML_NO_ATTRIBUTE";
case tinyxml2::XML_WRONG_ATTRIBUTE_TYPE: return "XML_WRONG_ATTRIBUTE_TYPE";
case tinyxml2::XML_ERROR_FILE_NOT_FOUND: return "XML_ERROR_FILE_NOT_FOUND";
case tinyxml2::XML_ERROR_FILE_COULD_NOT_BE_OPENED: return "XML_ERROR_FILE_COULD_NOT_BE_OPENED";
case tinyxml2::XML_ERROR_FILE_READ_ERROR: return "XML_ERROR_FILE_READ_ERROR";
case tinyxml2::XML_ERROR_PARSING_ELEMENT: return "XML_ERROR_PARSING_ELEMENT";
case tinyxml2::XML_ERROR_PARSING_ATTRIBUTE: return "XML_ERROR_PARSING_ATTRIBUTE";
case tinyxml2::XML_ERROR_PARSING_TEXT: return "XML_ERROR_PARSING_TEXT";
case tinyxml2::XML_ERROR_PARSING_CDATA: return "XML_ERROR_PARSING_CDATA";
case tinyxml2::XML_ERROR_PARSING_COMMENT: return "XML_ERROR_PARSING_COMMENT";
case tinyxml2::XML_ERROR_PARSING_DECLARATION: return "XML_ERROR_PARSING_DECLARATION";
case tinyxml2::XML_ERROR_PARSING_UNKNOWN: return "XML_ERROR_PARSING_UNKNOWN";
case tinyxml2::XML_ERROR_EMPTY_DOCUMENT: return "XML_ERROR_EMPTY_DOCUMENT";
case tinyxml2::XML_ERROR_MISMATCHED_ELEMENT: return "XML_ERROR_MISMATCHED_ELEMENT";
case tinyxml2::XML_ERROR_PARSING: return "XML_ERROR_PARSING";
case tinyxml2::XML_CAN_NOT_CONVERT_TEXT: return "XML_CAN_NOT_CONVERT_TEXT";
case tinyxml2::XML_NO_TEXT_NODE: return "XML_NO_TEXT_NODE";
default: return "unknown error code <" + std::to_string( error ) + ">";
}
}
int main( int argc, char ** argv )
{
static const std::string classArrayProxy = R"(
#if !defined(VULKAN_HPP_DISABLE_ENHANCED_MODE)
template <typename T>
class ArrayProxy
{
public:
VULKAN_HPP_CONSTEXPR ArrayProxy() VULKAN_HPP_NOEXCEPT
: m_count( 0 )
, m_ptr( nullptr )
{}
VULKAN_HPP_CONSTEXPR ArrayProxy( std::nullptr_t ) VULKAN_HPP_NOEXCEPT
: m_count( 0 )
, m_ptr( nullptr )
{}
ArrayProxy( T & value ) VULKAN_HPP_NOEXCEPT
: m_count( 1 )
, m_ptr( &value )
{}
template <typename B = T, typename std::enable_if<std::is_const<B>::value, int>::type = 0>
ArrayProxy( typename std::remove_const<T>::type & value ) VULKAN_HPP_NOEXCEPT
: m_count( 1 )
, m_ptr( &value )
{}
ArrayProxy( uint32_t count, T * ptr ) VULKAN_HPP_NOEXCEPT
: m_count( count )
, m_ptr( ptr )
{}
template <typename B = T, typename std::enable_if<std::is_const<B>::value, int>::type = 0>
ArrayProxy( uint32_t count, typename std::remove_const<T>::type * ptr ) VULKAN_HPP_NOEXCEPT
: m_count( count )
, m_ptr( ptr )
{}
ArrayProxy( std::initializer_list<T> const & list ) VULKAN_HPP_NOEXCEPT
: m_count( static_cast<uint32_t>( list.size() ) )
, m_ptr( list.begin() )
{}
template <typename B = T, typename std::enable_if<std::is_const<B>::value, int>::type = 0>
ArrayProxy( std::initializer_list<typename std::remove_const<T>::type> const & list ) VULKAN_HPP_NOEXCEPT
: m_count( static_cast<uint32_t>( list.size() ) )
, m_ptr( list.begin() )
{}
ArrayProxy( std::initializer_list<T> & list ) VULKAN_HPP_NOEXCEPT
: m_count( static_cast<uint32_t>( list.size() ) )
, m_ptr( list.begin() )
{}
template <typename B = T, typename std::enable_if<std::is_const<B>::value, int>::type = 0>
ArrayProxy( std::initializer_list<typename std::remove_const<T>::type> & list ) VULKAN_HPP_NOEXCEPT
: m_count( static_cast<uint32_t>( list.size() ) )
, m_ptr( list.begin() )
{}
template <size_t N>
ArrayProxy( std::array<T, N> const & data ) VULKAN_HPP_NOEXCEPT
: m_count( N )
, m_ptr( data.data() )
{}
template <size_t N, typename B = T, typename std::enable_if<std::is_const<B>::value, int>::type = 0>
ArrayProxy( std::array<typename std::remove_const<T>::type, N> const & data ) VULKAN_HPP_NOEXCEPT
: m_count( N )
, m_ptr( data.data() )
{}
template <size_t N>
ArrayProxy( std::array<T, N> & data ) VULKAN_HPP_NOEXCEPT
: m_count( N )
, m_ptr( data.data() )
{}
template <size_t N, typename B = T, typename std::enable_if<std::is_const<B>::value, int>::type = 0>
ArrayProxy( std::array<typename std::remove_const<T>::type, N> & data ) VULKAN_HPP_NOEXCEPT
: m_count( N )
, m_ptr( data.data() )
{}
template <class Allocator = std::allocator<typename std::remove_const<T>::type>>
ArrayProxy( std::vector<T, Allocator> const & data ) VULKAN_HPP_NOEXCEPT
: m_count( static_cast<uint32_t>( data.size() ) )
, m_ptr( data.data() )
{}
template <class Allocator = std::allocator<typename std::remove_const<T>::type>,
typename B = T,
typename std::enable_if<std::is_const<B>::value, int>::type = 0>
ArrayProxy( std::vector<typename std::remove_const<T>::type, Allocator> const & data ) VULKAN_HPP_NOEXCEPT
: m_count( static_cast<uint32_t>( data.size() ) )
, m_ptr( data.data() )
{}
template <class Allocator = std::allocator<typename std::remove_const<T>::type>>
ArrayProxy( std::vector<T, Allocator> & data ) VULKAN_HPP_NOEXCEPT
: m_count( static_cast<uint32_t>( data.size() ) )
, m_ptr( data.data() )
{}
template <class Allocator = std::allocator<typename std::remove_const<T>::type>,
typename B = T,
typename std::enable_if<std::is_const<B>::value, int>::type = 0>
ArrayProxy( std::vector<typename std::remove_const<T>::type, Allocator> & data ) VULKAN_HPP_NOEXCEPT
: m_count( static_cast<uint32_t>( data.size() ) )
, m_ptr( data.data() )
{}
const T * begin() const VULKAN_HPP_NOEXCEPT
{
return m_ptr;
}
const T * end() const VULKAN_HPP_NOEXCEPT
{
return m_ptr + m_count;
}
const T & front() const VULKAN_HPP_NOEXCEPT
{
VULKAN_HPP_ASSERT( m_count && m_ptr );
return *m_ptr;
}
const T & back() const VULKAN_HPP_NOEXCEPT
{
VULKAN_HPP_ASSERT( m_count && m_ptr );
return *( m_ptr + m_count - 1 );
}
bool empty() const VULKAN_HPP_NOEXCEPT
{
return ( m_count == 0 );
}
uint32_t size() const VULKAN_HPP_NOEXCEPT
{
return m_count;
}
T * data() const VULKAN_HPP_NOEXCEPT
{
return m_ptr;
}
private:
uint32_t m_count;
T * m_ptr;
};
template <typename T>
class ArrayProxyNoTemporaries
{
public:
VULKAN_HPP_CONSTEXPR ArrayProxyNoTemporaries() VULKAN_HPP_NOEXCEPT
: m_count( 0 )
, m_ptr( nullptr )
{}
VULKAN_HPP_CONSTEXPR ArrayProxyNoTemporaries( std::nullptr_t ) VULKAN_HPP_NOEXCEPT
: m_count( 0 )
, m_ptr( nullptr )
{}
template <typename B = T, typename std::enable_if<std::is_const<B>::value, int>::type = 0>
ArrayProxyNoTemporaries( typename std::remove_const<T>::type & value ) VULKAN_HPP_NOEXCEPT
: m_count( 1 )
, m_ptr( &value )
{}
ArrayProxyNoTemporaries( uint32_t count, T * ptr ) VULKAN_HPP_NOEXCEPT
: m_count( count )
, m_ptr( ptr )
{}
template <typename B = T, typename std::enable_if<std::is_const<B>::value, int>::type = 0>
ArrayProxyNoTemporaries( uint32_t count, typename std::remove_const<T>::type * ptr ) VULKAN_HPP_NOEXCEPT
: m_count( count )
, m_ptr( ptr )
{}
ArrayProxyNoTemporaries( std::initializer_list<T> const & list ) VULKAN_HPP_NOEXCEPT
: m_count( static_cast<uint32_t>( list.size() ) )
, m_ptr( list.begin() )
{}
template <typename B = T, typename std::enable_if<std::is_const<B>::value, int>::type = 0>
ArrayProxyNoTemporaries( std::initializer_list<typename std::remove_const<T>::type> const & list ) VULKAN_HPP_NOEXCEPT
: m_count( static_cast<uint32_t>( list.size() ) )
, m_ptr( list.begin() )
{}
ArrayProxyNoTemporaries( std::initializer_list<T> & list ) VULKAN_HPP_NOEXCEPT
: m_count( static_cast<uint32_t>( list.size() ) )
, m_ptr( list.begin() )
{}
template <typename B = T, typename std::enable_if<std::is_const<B>::value, int>::type = 0>
ArrayProxyNoTemporaries( std::initializer_list<typename std::remove_const<T>::type> & list ) VULKAN_HPP_NOEXCEPT
: m_count( static_cast<uint32_t>( list.size() ) )
, m_ptr( list.begin() )
{}
ArrayProxyNoTemporaries( std::initializer_list<T> const && list ) VULKAN_HPP_NOEXCEPT = delete;
ArrayProxyNoTemporaries( std::initializer_list<T> && list ) VULKAN_HPP_NOEXCEPT = delete;
template <size_t N>
ArrayProxyNoTemporaries( std::array<T, N> const & data ) VULKAN_HPP_NOEXCEPT
: m_count( N )
, m_ptr( data.data() )
{}
template <size_t N, typename B = T, typename std::enable_if<std::is_const<B>::value, int>::type = 0>
ArrayProxyNoTemporaries( std::array<typename std::remove_const<T>::type, N> const & data ) VULKAN_HPP_NOEXCEPT
: m_count( N )
, m_ptr( data.data() )
{}
template <size_t N>
ArrayProxyNoTemporaries( std::array<T, N> & data ) VULKAN_HPP_NOEXCEPT
: m_count( N )
, m_ptr( data.data() )
{}
template <size_t N, typename B = T, typename std::enable_if<std::is_const<B>::value, int>::type = 0>
ArrayProxyNoTemporaries( std::array<typename std::remove_const<T>::type, N> & data ) VULKAN_HPP_NOEXCEPT
: m_count( N )
, m_ptr( data.data() )
{}
template <size_t N>
ArrayProxyNoTemporaries( std::array<T, N> const && data ) VULKAN_HPP_NOEXCEPT = delete;
template <size_t N>
ArrayProxyNoTemporaries( std::array<T, N> && data ) VULKAN_HPP_NOEXCEPT = delete;
template <class Allocator = std::allocator<typename std::remove_const<T>::type>>
ArrayProxyNoTemporaries( std::vector<T, Allocator> const & data ) VULKAN_HPP_NOEXCEPT
: m_count( static_cast<uint32_t>( data.size() ) )
, m_ptr( data.data() )
{}
template <class Allocator = std::allocator<typename std::remove_const<T>::type>,
typename B = T,
typename std::enable_if<std::is_const<B>::value, int>::type = 0>
ArrayProxyNoTemporaries( std::vector<typename std::remove_const<T>::type, Allocator> const & data ) VULKAN_HPP_NOEXCEPT
: m_count( static_cast<uint32_t>( data.size() ) )
, m_ptr( data.data() )
{}
template <class Allocator = std::allocator<typename std::remove_const<T>::type>>
ArrayProxyNoTemporaries( std::vector<T, Allocator> & data ) VULKAN_HPP_NOEXCEPT
: m_count( static_cast<uint32_t>( data.size() ) )
, m_ptr( data.data() )
{}
template <class Allocator = std::allocator<typename std::remove_const<T>::type>,
typename B = T,
typename std::enable_if<std::is_const<B>::value, int>::type = 0>
ArrayProxyNoTemporaries( std::vector<typename std::remove_const<T>::type, Allocator> & data ) VULKAN_HPP_NOEXCEPT
: m_count( static_cast<uint32_t>( data.size() ) )
, m_ptr( data.data() )
{}
ArrayProxyNoTemporaries( std::vector<T> const && data ) VULKAN_HPP_NOEXCEPT = delete;
ArrayProxyNoTemporaries( std::vector<T> && data ) VULKAN_HPP_NOEXCEPT = delete;
const T * begin() const VULKAN_HPP_NOEXCEPT
{
return m_ptr;
}
const T * end() const VULKAN_HPP_NOEXCEPT
{
return m_ptr + m_count;
}
const T & front() const VULKAN_HPP_NOEXCEPT
{
VULKAN_HPP_ASSERT( m_count && m_ptr );
return *m_ptr;
}
const T & back() const VULKAN_HPP_NOEXCEPT
{
VULKAN_HPP_ASSERT( m_count && m_ptr );
return *( m_ptr + m_count - 1 );
}
bool empty() const VULKAN_HPP_NOEXCEPT
{
return ( m_count == 0 );
}
uint32_t size() const VULKAN_HPP_NOEXCEPT
{
return m_count;
}
T * data() const VULKAN_HPP_NOEXCEPT
{
return m_ptr;
}
private:
uint32_t m_count;
T * m_ptr;
};
#endif
)";
static const std::string classArrayWrapper = R"(
template <typename T, size_t N>
class ArrayWrapper1D : public std::array<T,N>
{
public:
VULKAN_HPP_CONSTEXPR ArrayWrapper1D() VULKAN_HPP_NOEXCEPT
: std::array<T, N>()
{}
VULKAN_HPP_CONSTEXPR ArrayWrapper1D(std::array<T,N> const& data) VULKAN_HPP_NOEXCEPT
: std::array<T, N>(data)
{}
#if defined(_WIN32) && !defined(_WIN64)
VULKAN_HPP_CONSTEXPR T const& operator[](int index) const VULKAN_HPP_NOEXCEPT
{
return std::array<T, N>::operator[](index);
}
T & operator[](int index) VULKAN_HPP_NOEXCEPT
{
return std::array<T, N>::operator[](index);
}
#endif
operator T const* () const VULKAN_HPP_NOEXCEPT
{
return this->data();
}
operator T * () VULKAN_HPP_NOEXCEPT
{
return this->data();
}
template <typename B = T, typename std::enable_if<std::is_same<B, char>::value, int>::type = 0>
operator std::string() const
{
return std::string( this->data() );
}
#if 17 <= VULKAN_HPP_CPP_VERSION
template <typename B = T, typename std::enable_if<std::is_same<B, char>::value, int>::type = 0>
operator std::string_view() const
{
return std::string_view( this->data() );
}
#endif
template <typename B = T, typename std::enable_if<std::is_same<B, char>::value, int>::type = 0>
bool operator<( ArrayWrapper1D<char, N> const & rhs ) const VULKAN_HPP_NOEXCEPT
{
return *static_cast<std::array<char, N> const *>( this ) < *static_cast<std::array<char, N> const *>( &rhs );
}
template <typename B = T, typename std::enable_if<std::is_same<B, char>::value, int>::type = 0>
bool operator<=( ArrayWrapper1D<char, N> const & rhs ) const VULKAN_HPP_NOEXCEPT
{
return *static_cast<std::array<char, N> const *>( this ) <= *static_cast<std::array<char, N> const *>( &rhs );
}
template <typename B = T, typename std::enable_if<std::is_same<B, char>::value, int>::type = 0>
bool operator>( ArrayWrapper1D<char, N> const & rhs ) const VULKAN_HPP_NOEXCEPT
{
return *static_cast<std::array<char, N> const *>( this ) > *static_cast<std::array<char, N> const *>( &rhs );
}
template <typename B = T, typename std::enable_if<std::is_same<B, char>::value, int>::type = 0>
bool operator>=( ArrayWrapper1D<char, N> const & rhs ) const VULKAN_HPP_NOEXCEPT
{
return *static_cast<std::array<char, N> const *>( this ) >= *static_cast<std::array<char, N> const *>( &rhs );
}
template <typename B = T, typename std::enable_if<std::is_same<B, char>::value, int>::type = 0>
bool operator==( ArrayWrapper1D<char, N> const & rhs ) const VULKAN_HPP_NOEXCEPT
{
return *static_cast<std::array<char, N> const *>( this ) == *static_cast<std::array<char, N> const *>( &rhs );
}
template <typename B = T, typename std::enable_if<std::is_same<B, char>::value, int>::type = 0>
bool operator!=( ArrayWrapper1D<char, N> const & rhs ) const VULKAN_HPP_NOEXCEPT
{
return *static_cast<std::array<char, N> const *>( this ) != *static_cast<std::array<char, N> const *>( &rhs );
}
};
// specialization of relational operators between std::string and arrays of chars
template <size_t N>
bool operator<(std::string const& lhs, ArrayWrapper1D<char, N> const& rhs) VULKAN_HPP_NOEXCEPT
{
return lhs < rhs.data();
}
template <size_t N>
bool operator<=(std::string const& lhs, ArrayWrapper1D<char, N> const& rhs) VULKAN_HPP_NOEXCEPT
{
return lhs <= rhs.data();
}
template <size_t N>
bool operator>(std::string const& lhs, ArrayWrapper1D<char, N> const& rhs) VULKAN_HPP_NOEXCEPT
{
return lhs > rhs.data();
}
template <size_t N>
bool operator>=(std::string const& lhs, ArrayWrapper1D<char, N> const& rhs) VULKAN_HPP_NOEXCEPT
{
return lhs >= rhs.data();
}
template <size_t N>
bool operator==(std::string const& lhs, ArrayWrapper1D<char, N> const& rhs) VULKAN_HPP_NOEXCEPT
{
return lhs == rhs.data();
}
template <size_t N>
bool operator!=(std::string const& lhs, ArrayWrapper1D<char, N> const& rhs) VULKAN_HPP_NOEXCEPT
{
return lhs != rhs.data();
}
template <typename T, size_t N, size_t M>
class ArrayWrapper2D : public std::array<ArrayWrapper1D<T,M>,N>
{
public:
VULKAN_HPP_CONSTEXPR ArrayWrapper2D() VULKAN_HPP_NOEXCEPT
: std::array<ArrayWrapper1D<T,M>, N>()
{}
VULKAN_HPP_CONSTEXPR ArrayWrapper2D(std::array<std::array<T,M>,N> const& data) VULKAN_HPP_NOEXCEPT
: std::array<ArrayWrapper1D<T,M>, N>(*reinterpret_cast<std::array<ArrayWrapper1D<T,M>,N> const*>(&data))
{}
};
)";
static const std::string classFlags = R"(
template <typename FlagBitsType> struct FlagTraits
{
enum { allFlags = 0 };
};
template <typename BitType>
class Flags
{
public:
using MaskType = typename std::underlying_type<BitType>::type;
// constructors
VULKAN_HPP_CONSTEXPR Flags() VULKAN_HPP_NOEXCEPT
: m_mask(0)
{}
VULKAN_HPP_CONSTEXPR Flags(BitType bit) VULKAN_HPP_NOEXCEPT
: m_mask(static_cast<MaskType>(bit))
{}
VULKAN_HPP_CONSTEXPR Flags(Flags<BitType> const& rhs) VULKAN_HPP_NOEXCEPT = default;
VULKAN_HPP_CONSTEXPR explicit Flags(MaskType flags) VULKAN_HPP_NOEXCEPT
: m_mask(flags)
{}
// relational operators
#if defined(VULKAN_HPP_HAS_SPACESHIP_OPERATOR)
auto operator<=>(Flags<BitType> const&) const = default;
#else
VULKAN_HPP_CONSTEXPR bool operator<(Flags<BitType> const& rhs) const VULKAN_HPP_NOEXCEPT
{
return m_mask < rhs.m_mask;
}
VULKAN_HPP_CONSTEXPR bool operator<=(Flags<BitType> const& rhs) const VULKAN_HPP_NOEXCEPT
{
return m_mask <= rhs.m_mask;
}
VULKAN_HPP_CONSTEXPR bool operator>(Flags<BitType> const& rhs) const VULKAN_HPP_NOEXCEPT
{
return m_mask > rhs.m_mask;
}
VULKAN_HPP_CONSTEXPR bool operator>=(Flags<BitType> const& rhs) const VULKAN_HPP_NOEXCEPT
{
return m_mask >= rhs.m_mask;
}
VULKAN_HPP_CONSTEXPR bool operator==(Flags<BitType> const& rhs) const VULKAN_HPP_NOEXCEPT
{
return m_mask == rhs.m_mask;
}
VULKAN_HPP_CONSTEXPR bool operator!=(Flags<BitType> const& rhs) const VULKAN_HPP_NOEXCEPT
{
return m_mask != rhs.m_mask;
}
#endif
// logical operator
VULKAN_HPP_CONSTEXPR bool operator!() const VULKAN_HPP_NOEXCEPT
{
return !m_mask;
}
// bitwise operators
VULKAN_HPP_CONSTEXPR Flags<BitType> operator&(Flags<BitType> const& rhs) const VULKAN_HPP_NOEXCEPT
{
return Flags<BitType>(m_mask & rhs.m_mask);
}
VULKAN_HPP_CONSTEXPR Flags<BitType> operator|(Flags<BitType> const& rhs) const VULKAN_HPP_NOEXCEPT
{
return Flags<BitType>(m_mask | rhs.m_mask);
}
VULKAN_HPP_CONSTEXPR Flags<BitType> operator^(Flags<BitType> const& rhs) const VULKAN_HPP_NOEXCEPT
{
return Flags<BitType>(m_mask ^ rhs.m_mask);
}
VULKAN_HPP_CONSTEXPR Flags<BitType> operator~() const VULKAN_HPP_NOEXCEPT
{
return Flags<BitType>(m_mask ^ FlagTraits<BitType>::allFlags);
}
// assignment operators
VULKAN_HPP_CONSTEXPR_14 Flags<BitType> & operator=(Flags<BitType> const& rhs) VULKAN_HPP_NOEXCEPT = default;
VULKAN_HPP_CONSTEXPR_14 Flags<BitType> & operator|=(Flags<BitType> const& rhs) VULKAN_HPP_NOEXCEPT
{
m_mask |= rhs.m_mask;
return *this;
}
VULKAN_HPP_CONSTEXPR_14 Flags<BitType> & operator&=(Flags<BitType> const& rhs) VULKAN_HPP_NOEXCEPT
{
m_mask &= rhs.m_mask;
return *this;
}
VULKAN_HPP_CONSTEXPR_14 Flags<BitType> & operator^=(Flags<BitType> const& rhs) VULKAN_HPP_NOEXCEPT
{
m_mask ^= rhs.m_mask;
return *this;
}
// cast operators
explicit VULKAN_HPP_CONSTEXPR operator bool() const VULKAN_HPP_NOEXCEPT
{
return !!m_mask;
}
explicit VULKAN_HPP_CONSTEXPR operator MaskType() const VULKAN_HPP_NOEXCEPT
{
return m_mask;
}
private:
MaskType m_mask;
};
#if !defined(VULKAN_HPP_HAS_SPACESHIP_OPERATOR)
// relational operators only needed for pre C++20
template <typename BitType>
VULKAN_HPP_CONSTEXPR bool operator<(BitType bit, Flags<BitType> const& flags) VULKAN_HPP_NOEXCEPT
{
return flags.operator>( bit );
}
template <typename BitType>
VULKAN_HPP_CONSTEXPR bool operator<=(BitType bit, Flags<BitType> const& flags) VULKAN_HPP_NOEXCEPT
{
return flags.operator>=( bit );
}
template <typename BitType>
VULKAN_HPP_CONSTEXPR bool operator>(BitType bit, Flags<BitType> const& flags) VULKAN_HPP_NOEXCEPT
{
return flags.operator<( bit );
}
template <typename BitType>
VULKAN_HPP_CONSTEXPR bool operator>=(BitType bit, Flags<BitType> const& flags) VULKAN_HPP_NOEXCEPT
{
return flags.operator<=(bit);
}
template <typename BitType>
VULKAN_HPP_CONSTEXPR bool operator==(BitType bit, Flags<BitType> const& flags) VULKAN_HPP_NOEXCEPT
{
return flags.operator==( bit );
}
template <typename BitType>
VULKAN_HPP_CONSTEXPR bool operator!=(BitType bit, Flags<BitType> const& flags) VULKAN_HPP_NOEXCEPT
{
return flags.operator!=( bit );
}
#endif
// bitwise operators
template <typename BitType>
VULKAN_HPP_CONSTEXPR Flags<BitType> operator&(BitType bit, Flags<BitType> const& flags) VULKAN_HPP_NOEXCEPT
{
return flags.operator&( bit );
}
template <typename BitType>
VULKAN_HPP_CONSTEXPR Flags<BitType> operator|(BitType bit, Flags<BitType> const& flags) VULKAN_HPP_NOEXCEPT
{
return flags.operator|( bit );
}
template <typename BitType>
VULKAN_HPP_CONSTEXPR Flags<BitType> operator^(BitType bit, Flags<BitType> const& flags) VULKAN_HPP_NOEXCEPT
{
return flags.operator^( bit );
}
)";
static const std::string classObjectDestroy = R"(
struct AllocationCallbacks;
template <typename OwnerType, typename Dispatch>
class ObjectDestroy
{
public:
ObjectDestroy() = default;
ObjectDestroy( OwnerType owner,
Optional<const AllocationCallbacks> allocationCallbacks
VULKAN_HPP_DEFAULT_ARGUMENT_NULLPTR_ASSIGNMENT,
Dispatch const & dispatch = VULKAN_HPP_DEFAULT_DISPATCHER ) VULKAN_HPP_NOEXCEPT
: m_owner( owner )
, m_allocationCallbacks( allocationCallbacks )
, m_dispatch( &dispatch )
{}
OwnerType getOwner() const VULKAN_HPP_NOEXCEPT { return m_owner; }
Optional<const AllocationCallbacks> getAllocator() const VULKAN_HPP_NOEXCEPT { return m_allocationCallbacks; }
protected:
template <typename T>
void destroy(T t) VULKAN_HPP_NOEXCEPT
{
VULKAN_HPP_ASSERT( m_owner && m_dispatch );
m_owner.destroy( t, m_allocationCallbacks, *m_dispatch );
}
private:
OwnerType m_owner = {};
Optional<const AllocationCallbacks> m_allocationCallbacks = nullptr;
Dispatch const * m_dispatch = nullptr;
};
class NoParent;
template <typename Dispatch>
class ObjectDestroy<NoParent,Dispatch>
{
public:
ObjectDestroy() = default;
ObjectDestroy( Optional<const AllocationCallbacks> allocationCallbacks,
Dispatch const & dispatch = VULKAN_HPP_DEFAULT_DISPATCHER ) VULKAN_HPP_NOEXCEPT
: m_allocationCallbacks( allocationCallbacks )
, m_dispatch( &dispatch )
{}
Optional<const AllocationCallbacks> getAllocator() const VULKAN_HPP_NOEXCEPT { return m_allocationCallbacks; }
protected:
template <typename T>
void destroy(T t) VULKAN_HPP_NOEXCEPT
{
VULKAN_HPP_ASSERT( m_dispatch );
t.destroy( m_allocationCallbacks, *m_dispatch );
}
private:
Optional<const AllocationCallbacks> m_allocationCallbacks = nullptr;
Dispatch const * m_dispatch = nullptr;
};
)";
static const std::string classObjectFree = R"(
template <typename OwnerType, typename Dispatch>
class ObjectFree
{
public:
ObjectFree() = default;
ObjectFree( OwnerType owner,
Optional<const AllocationCallbacks> allocationCallbacks VULKAN_HPP_DEFAULT_ARGUMENT_NULLPTR_ASSIGNMENT,
Dispatch const & dispatch = VULKAN_HPP_DEFAULT_DISPATCHER ) VULKAN_HPP_NOEXCEPT
: m_owner( owner )
, m_allocationCallbacks( allocationCallbacks )
, m_dispatch( &dispatch )
{}
OwnerType getOwner() const VULKAN_HPP_NOEXCEPT
{
return m_owner;
}
Optional<const AllocationCallbacks> getAllocator() const VULKAN_HPP_NOEXCEPT
{
return m_allocationCallbacks;
}
protected:
template <typename T>
void destroy( T t ) VULKAN_HPP_NOEXCEPT
{
VULKAN_HPP_ASSERT( m_owner && m_dispatch );
m_owner.free( t, m_allocationCallbacks, *m_dispatch );
}
private:
OwnerType m_owner = {};
Optional<const AllocationCallbacks> m_allocationCallbacks = nullptr;
Dispatch const * m_dispatch = nullptr;
};
)";
static const std::string classObjectRelease = R"(
template <typename OwnerType, typename Dispatch>
class ObjectRelease
{
public:
ObjectRelease() = default;
ObjectRelease( OwnerType owner, Dispatch const & dispatch = VULKAN_HPP_DEFAULT_DISPATCHER ) VULKAN_HPP_NOEXCEPT
: m_owner( owner )
, m_dispatch( &dispatch )
{}
OwnerType getOwner() const VULKAN_HPP_NOEXCEPT
{
return m_owner;
}
protected:
template <typename T>
void destroy( T t ) VULKAN_HPP_NOEXCEPT
{
VULKAN_HPP_ASSERT( m_owner && m_dispatch );
m_owner.release( t, *m_dispatch );
}
private:
OwnerType m_owner = {};
Dispatch const * m_dispatch = nullptr;
};
)";
static const std::string classOptional = R"(
template <typename RefType>
class Optional
{
public:
Optional(RefType & reference) VULKAN_HPP_NOEXCEPT { m_ptr = &reference; }
Optional(RefType * ptr) VULKAN_HPP_NOEXCEPT { m_ptr = ptr; }
Optional(std::nullptr_t) VULKAN_HPP_NOEXCEPT { m_ptr = nullptr; }
operator RefType*() const VULKAN_HPP_NOEXCEPT { return m_ptr; }
RefType const* operator->() const VULKAN_HPP_NOEXCEPT { return m_ptr; }
explicit operator bool() const VULKAN_HPP_NOEXCEPT { return !!m_ptr; }
private:
RefType *m_ptr;
};
)";
static const std::string classPoolFree = R"(
template <typename OwnerType, typename PoolType, typename Dispatch>
class PoolFree
{
public:
PoolFree() = default;
PoolFree( OwnerType owner,
PoolType pool,
Dispatch const & dispatch = VULKAN_HPP_DEFAULT_DISPATCHER ) VULKAN_HPP_NOEXCEPT
: m_owner( owner )
, m_pool( pool )
, m_dispatch( &dispatch )
{}
OwnerType getOwner() const VULKAN_HPP_NOEXCEPT { return m_owner; }
PoolType getPool() const VULKAN_HPP_NOEXCEPT { return m_pool; }
protected:
template <typename T>
void destroy(T t) VULKAN_HPP_NOEXCEPT
{
m_owner.free( m_pool, t, *m_dispatch );
}
private:
OwnerType m_owner = OwnerType();
PoolType m_pool = PoolType();
Dispatch const * m_dispatch = nullptr;
};
)";
static const std::string classStructureChain = R"(
template <typename X, typename Y> struct StructExtends { enum { value = false }; };
template<typename Type, class...>
struct IsPartOfStructureChain
{
static const bool valid = false;
};
template<typename Type, typename Head, typename... Tail>
struct IsPartOfStructureChain<Type, Head, Tail...>
{
static const bool valid = std::is_same<Type, Head>::value || IsPartOfStructureChain<Type, Tail...>::valid;
};
template <size_t Index, typename T, typename... ChainElements>
struct StructureChainContains
{
static const bool value = std::is_same<T, typename std::tuple_element<Index, std::tuple<ChainElements...>>::type>::value ||
StructureChainContains<Index - 1, T, ChainElements...>::value;
};
template <typename T, typename... ChainElements>
struct StructureChainContains<0, T, ChainElements...>
{
static const bool value = std::is_same<T, typename std::tuple_element<0, std::tuple<ChainElements...>>::type>::value;
};
template <size_t Index, typename... ChainElements>
struct StructureChainValidation
{
using TestType = typename std::tuple_element<Index, std::tuple<ChainElements...>>::type;
static const bool valid =
StructExtends<TestType, typename std::tuple_element<0, std::tuple<ChainElements...>>::type>::value &&
( TestType::allowDuplicate || !StructureChainContains<Index - 1, TestType, ChainElements...>::value ) &&
StructureChainValidation<Index - 1, ChainElements...>::valid;
};
template <typename... ChainElements>
struct StructureChainValidation<0, ChainElements...>
{
static const bool valid = true;
};
template <typename... ChainElements>
class StructureChain : public std::tuple<ChainElements...>
{
public:
StructureChain() VULKAN_HPP_NOEXCEPT
{
static_assert( StructureChainValidation<sizeof...( ChainElements ) - 1, ChainElements...>::valid,
"The structure chain is not valid!" );
link<sizeof...( ChainElements ) - 1>();
}
StructureChain( StructureChain const & rhs ) VULKAN_HPP_NOEXCEPT : std::tuple<ChainElements...>( rhs )
{
static_assert( StructureChainValidation<sizeof...( ChainElements ) - 1, ChainElements...>::valid,
"The structure chain is not valid!" );
link<sizeof...( ChainElements ) - 1>();
}
StructureChain( StructureChain && rhs ) VULKAN_HPP_NOEXCEPT
: std::tuple<ChainElements...>( std::forward<std::tuple<ChainElements...>>( rhs ) )
{
static_assert( StructureChainValidation<sizeof...( ChainElements ) - 1, ChainElements...>::valid,
"The structure chain is not valid!" );
link<sizeof...( ChainElements ) - 1>();
}
StructureChain( ChainElements const &... elems ) VULKAN_HPP_NOEXCEPT : std::tuple<ChainElements...>( elems... )
{
static_assert( StructureChainValidation<sizeof...( ChainElements ) - 1, ChainElements...>::valid,
"The structure chain is not valid!" );
link<sizeof...( ChainElements ) - 1>();
}
StructureChain & operator=( StructureChain const & rhs ) VULKAN_HPP_NOEXCEPT
{
std::tuple<ChainElements...>::operator=( rhs );
link<sizeof...( ChainElements ) - 1>();
return *this;
}
StructureChain & operator=( StructureChain && rhs ) = delete;
template <typename T = typename std::tuple_element<0, std::tuple<ChainElements...>>::type, size_t Which = 0>
T & get() VULKAN_HPP_NOEXCEPT
{
return std::get<ChainElementIndex<0, T, Which, void, ChainElements...>::value>( static_cast<std::tuple<ChainElements...>&>( *this ) );
}
template <typename T = typename std::tuple_element<0, std::tuple<ChainElements...>>::type, size_t Which = 0>
T const & get() const VULKAN_HPP_NOEXCEPT
{
return std::get<ChainElementIndex<0, T, Which, void, ChainElements...>::value>( static_cast<std::tuple<ChainElements...> const &>( *this ) );
}
template <typename T0, typename T1, typename... Ts>
std::tuple<T0 &, T1 &, Ts &...> get() VULKAN_HPP_NOEXCEPT
{
return std::tie( get<T0>(), get<T1>(), get<Ts>()... );
}
template <typename T0, typename T1, typename... Ts>
std::tuple<T0 const &, T1 const &, Ts const &...> get() const VULKAN_HPP_NOEXCEPT
{
return std::tie( get<T0>(), get<T1>(), get<Ts>()... );
}
template <typename ClassType, size_t Which = 0>
void relink() VULKAN_HPP_NOEXCEPT
{
static_assert( IsPartOfStructureChain<ClassType, ChainElements...>::valid,
"Can't relink Structure that's not part of this StructureChain!" );
static_assert(
!std::is_same<ClassType, typename std::tuple_element<0, std::tuple<ChainElements...>>::type>::value || (Which != 0),
"It's not allowed to have the first element unlinked!" );
auto pNext = reinterpret_cast<VkBaseInStructure *>( &get<ClassType, Which>() );
VULKAN_HPP_ASSERT( !isLinked( pNext ) );
auto & headElement = std::get<0>( static_cast<std::tuple<ChainElements...>&>( *this ) );
pNext->pNext = reinterpret_cast<VkBaseInStructure const*>(headElement.pNext);
headElement.pNext = pNext;
}
template <typename ClassType, size_t Which = 0>
void unlink() VULKAN_HPP_NOEXCEPT
{
static_assert( IsPartOfStructureChain<ClassType, ChainElements...>::valid,
"Can't unlink Structure that's not part of this StructureChain!" );
static_assert(
!std::is_same<ClassType, typename std::tuple_element<0, std::tuple<ChainElements...>>::type>::value || (Which != 0),
"It's not allowed to unlink the first element!" );
unlink<sizeof...( ChainElements ) - 1>( reinterpret_cast<VkBaseOutStructure const *>( &get<ClassType, Which>() ) );
}
private:
template <int Index, typename T, int Which, typename, class First, class... Types>
struct ChainElementIndex : ChainElementIndex<Index + 1, T, Which, void, Types...>
{};
template <int Index, typename T, int Which, class First, class... Types>
struct ChainElementIndex<Index,
T,
Which,
typename std::enable_if<!std::is_same<T, First>::value, void>::type,
First,
Types...> : ChainElementIndex<Index + 1, T, Which, void, Types...>
{};
template <int Index, typename T, int Which, class First, class... Types>
struct ChainElementIndex<Index,
T,
Which,
typename std::enable_if<std::is_same<T, First>::value, void>::type,
First,
Types...> : ChainElementIndex<Index + 1, T, Which - 1, void, Types...>
{};
template <int Index, typename T, class First, class... Types>
struct ChainElementIndex<Index,
T,
0,
typename std::enable_if<std::is_same<T, First>::value, void>::type,
First,
Types...> : std::integral_constant<int, Index>
{};
bool isLinked( VkBaseInStructure const * pNext )
{
VkBaseInStructure const * elementPtr = reinterpret_cast<VkBaseInStructure const*>(&std::get<0>( static_cast<std::tuple<ChainElements...>&>( *this ) ) );
while ( elementPtr )
{
if ( elementPtr->pNext == pNext )
{
return true;
}
elementPtr = elementPtr->pNext;
}
return false;
}
template <size_t Index>
typename std::enable_if<Index != 0, void>::type link() VULKAN_HPP_NOEXCEPT
{
auto & x = std::get<Index - 1>( static_cast<std::tuple<ChainElements...>&>( *this ) );
x.pNext = &std::get<Index>( static_cast<std::tuple<ChainElements...>&>( *this ) );
link<Index - 1>();
}
template <size_t Index>
typename std::enable_if<Index == 0, void>::type link() VULKAN_HPP_NOEXCEPT
{}
template <size_t Index>
typename std::enable_if<Index != 0, void>::type unlink( VkBaseOutStructure const * pNext ) VULKAN_HPP_NOEXCEPT
{
auto & element = std::get<Index>( static_cast<std::tuple<ChainElements...>&>( *this ) );
if ( element.pNext == pNext )
{
element.pNext = pNext->pNext;
}
else
{
unlink<Index - 1>( pNext );
}
}
template <size_t Index>
typename std::enable_if<Index == 0, void>::type unlink( VkBaseOutStructure const * pNext ) VULKAN_HPP_NOEXCEPT
{
auto & element = std::get<0>( static_cast<std::tuple<ChainElements...>&>( *this ) );
if ( element.pNext == pNext )
{
element.pNext = pNext->pNext;
}
else
{
VULKAN_HPP_ASSERT( false ); // fires, if the ClassType member has already been unlinked !
}
}
};
)";
static const std::string classUniqueHandle = R"(
#if !defined(VULKAN_HPP_NO_SMART_HANDLE)
template <typename Type, typename Dispatch> class UniqueHandleTraits;
template <typename Type, typename Dispatch>
class UniqueHandle : public UniqueHandleTraits<Type,Dispatch>::deleter
{
private:
using Deleter = typename UniqueHandleTraits<Type,Dispatch>::deleter;
public:
using element_type = Type;
UniqueHandle()
: Deleter()
, m_value()
{}
explicit UniqueHandle( Type const& value, Deleter const& deleter = Deleter() ) VULKAN_HPP_NOEXCEPT
: Deleter( deleter)
, m_value( value )
{}
UniqueHandle( UniqueHandle const& ) = delete;
UniqueHandle( UniqueHandle && other ) VULKAN_HPP_NOEXCEPT
: Deleter( std::move( static_cast<Deleter&>( other ) ) )
, m_value( other.release() )
{}
~UniqueHandle() VULKAN_HPP_NOEXCEPT
{
if ( m_value ) this->destroy( m_value );
}
UniqueHandle & operator=( UniqueHandle const& ) = delete;
UniqueHandle & operator=( UniqueHandle && other ) VULKAN_HPP_NOEXCEPT
{
reset( other.release() );
*static_cast<Deleter*>(this) = std::move( static_cast<Deleter&>(other) );
return *this;
}
explicit operator bool() const VULKAN_HPP_NOEXCEPT
{
return m_value.operator bool();
}
Type const* operator->() const VULKAN_HPP_NOEXCEPT
{
return &m_value;
}
Type * operator->() VULKAN_HPP_NOEXCEPT
{
return &m_value;
}
Type const& operator*() const VULKAN_HPP_NOEXCEPT
{
return m_value;
}
Type & operator*() VULKAN_HPP_NOEXCEPT
{
return m_value;
}
const Type & get() const VULKAN_HPP_NOEXCEPT
{
return m_value;
}
Type & get() VULKAN_HPP_NOEXCEPT
{
return m_value;
}
void reset( Type const& value = Type() ) VULKAN_HPP_NOEXCEPT
{
if ( m_value != value )
{
if ( m_value ) this->destroy( m_value );
m_value = value;
}
}
Type release() VULKAN_HPP_NOEXCEPT
{
Type value = m_value;
m_value = nullptr;
return value;
}
void swap( UniqueHandle<Type,Dispatch> & rhs ) VULKAN_HPP_NOEXCEPT
{
std::swap(m_value, rhs.m_value);
std::swap(static_cast<Deleter&>(*this), static_cast<Deleter&>(rhs));
}
private:
Type m_value;
};
template <typename UniqueType>
VULKAN_HPP_INLINE std::vector<typename UniqueType::element_type> uniqueToRaw(std::vector<UniqueType> const& handles)
{
std::vector<typename UniqueType::element_type> newBuffer(handles.size());
std::transform(handles.begin(), handles.end(), newBuffer.begin(), [](UniqueType const& handle) { return handle.get(); });
return newBuffer;
}
template <typename Type, typename Dispatch>
VULKAN_HPP_INLINE void swap( UniqueHandle<Type,Dispatch> & lhs, UniqueHandle<Type,Dispatch> & rhs ) VULKAN_HPP_NOEXCEPT
{
lhs.swap( rhs );
}
#endif
)";
static const std::string defines = R"(
// <tuple> includes <sys/sysmacros.h> through some other header
// this results in major(x) being resolved to gnu_dev_major(x)
// which is an expression in a constructor initializer list.
#if defined(major)
#undef major
#endif
#if defined(minor)
#undef minor
#endif
// Windows defines MemoryBarrier which is deprecated and collides
// with the VULKAN_HPP_NAMESPACE::MemoryBarrier struct.
#if defined(MemoryBarrier)
#undef MemoryBarrier
#endif
#if !defined(VULKAN_HPP_HAS_UNRESTRICTED_UNIONS)
# if defined(__clang__)
# if __has_feature(cxx_unrestricted_unions)
# define VULKAN_HPP_HAS_UNRESTRICTED_UNIONS
# endif
# elif defined(__GNUC__)
# define GCC_VERSION (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__)
# if 40600 <= GCC_VERSION
# define VULKAN_HPP_HAS_UNRESTRICTED_UNIONS
# endif
# elif defined(_MSC_VER)
# if 1900 <= _MSC_VER
# define VULKAN_HPP_HAS_UNRESTRICTED_UNIONS
# endif
# endif
#endif
#if !defined(VULKAN_HPP_INLINE)
# if defined(__clang__)
# if __has_attribute(always_inline)
# define VULKAN_HPP_INLINE __attribute__((always_inline)) __inline__
# else
# define VULKAN_HPP_INLINE inline
# endif
# elif defined(__GNUC__)
# define VULKAN_HPP_INLINE __attribute__((always_inline)) __inline__
# elif defined(_MSC_VER)
# define VULKAN_HPP_INLINE inline
# else
# define VULKAN_HPP_INLINE inline
# endif
#endif
#if defined(VULKAN_HPP_TYPESAFE_CONVERSION)
# define VULKAN_HPP_TYPESAFE_EXPLICIT
#else
# define VULKAN_HPP_TYPESAFE_EXPLICIT explicit
#endif
#if defined(__cpp_constexpr)
# define VULKAN_HPP_CONSTEXPR constexpr
# if __cpp_constexpr >= 201304
# define VULKAN_HPP_CONSTEXPR_14 constexpr
# else
# define VULKAN_HPP_CONSTEXPR_14
# endif
# define VULKAN_HPP_CONST_OR_CONSTEXPR constexpr
#else
# define VULKAN_HPP_CONSTEXPR
# define VULKAN_HPP_CONSTEXPR_14
# define VULKAN_HPP_CONST_OR_CONSTEXPR const
#endif
#if !defined(VULKAN_HPP_NOEXCEPT)
# if defined(_MSC_VER) && (_MSC_VER <= 1800)
# define VULKAN_HPP_NOEXCEPT
# else
# define VULKAN_HPP_NOEXCEPT noexcept
# define VULKAN_HPP_HAS_NOEXCEPT 1
# if defined(VULKAN_HPP_NO_EXCEPTIONS)
# define VULKAN_HPP_NOEXCEPT_WHEN_NO_EXCEPTIONS noexcept
# else
# define VULKAN_HPP_NOEXCEPT_WHEN_NO_EXCEPTIONS
# endif
# endif
#endif
#if 14 <= VULKAN_HPP_CPP_VERSION
# define VULKAN_HPP_DEPRECATED( msg ) [[deprecated( msg )]]
#else
# define VULKAN_HPP_DEPRECATED( msg )
#endif
#if ( 17 <= VULKAN_HPP_CPP_VERSION ) && !defined( VULKAN_HPP_NO_NODISCARD_WARNINGS )
# define VULKAN_HPP_NODISCARD [[nodiscard]]
# if defined(VULKAN_HPP_NO_EXCEPTIONS)
# define VULKAN_HPP_NODISCARD_WHEN_NO_EXCEPTIONS [[nodiscard]]
# else
# define VULKAN_HPP_NODISCARD_WHEN_NO_EXCEPTIONS
# endif
#else
# define VULKAN_HPP_NODISCARD
# define VULKAN_HPP_NODISCARD_WHEN_NO_EXCEPTIONS
#endif
#if !defined(VULKAN_HPP_NAMESPACE)
#define VULKAN_HPP_NAMESPACE vk
#endif
#define VULKAN_HPP_STRINGIFY2(text) #text
#define VULKAN_HPP_STRINGIFY(text) VULKAN_HPP_STRINGIFY2(text)
#define VULKAN_HPP_NAMESPACE_STRING VULKAN_HPP_STRINGIFY(VULKAN_HPP_NAMESPACE)
)";
static const std::string exceptions = R"(
class ErrorCategoryImpl : public std::error_category
{
public:
virtual const char* name() const VULKAN_HPP_NOEXCEPT override { return VULKAN_HPP_NAMESPACE_STRING"::Result"; }
virtual std::string message(int ev) const override { return to_string(static_cast<Result>(ev)); }
};
class Error
{
public:
Error() VULKAN_HPP_NOEXCEPT = default;
Error(const Error&) VULKAN_HPP_NOEXCEPT = default;
virtual ~Error() VULKAN_HPP_NOEXCEPT = default;
virtual const char* what() const VULKAN_HPP_NOEXCEPT = 0;
};
class LogicError : public Error, public std::logic_error
{
public:
explicit LogicError( const std::string& what )
: Error(), std::logic_error(what) {}
explicit LogicError( char const * what )
: Error(), std::logic_error(what) {}
virtual const char* what() const VULKAN_HPP_NOEXCEPT { return std::logic_error::what(); }
};
class SystemError : public Error, public std::system_error
{
public:
SystemError( std::error_code ec )
: Error(), std::system_error(ec) {}
SystemError( std::error_code ec, std::string const& what )
: Error(), std::system_error(ec, what) {}
SystemError( std::error_code ec, char const * what )
: Error(), std::system_error(ec, what) {}
SystemError( int ev, std::error_category const& ecat )
: Error(), std::system_error(ev, ecat) {}
SystemError( int ev, std::error_category const& ecat, std::string const& what)
: Error(), std::system_error(ev, ecat, what) {}
SystemError( int ev, std::error_category const& ecat, char const * what)
: Error(), std::system_error(ev, ecat, what) {}
virtual const char* what() const VULKAN_HPP_NOEXCEPT { return std::system_error::what(); }
};
VULKAN_HPP_INLINE const std::error_category& errorCategory() VULKAN_HPP_NOEXCEPT
{
static ErrorCategoryImpl instance;
return instance;
}
VULKAN_HPP_INLINE std::error_code make_error_code(Result e) VULKAN_HPP_NOEXCEPT
{
return std::error_code(static_cast<int>(e), errorCategory());
}
VULKAN_HPP_INLINE std::error_condition make_error_condition(Result e) VULKAN_HPP_NOEXCEPT
{
return std::error_condition(static_cast<int>(e), errorCategory());
}
)";
static const std::string includes = R"(
#ifndef VULKAN_HPP
#define VULKAN_HPP
#if defined( _MSVC_LANG )
# define VULKAN_HPP_CPLUSPLUS _MSVC_LANG
#else
# define VULKAN_HPP_CPLUSPLUS __cplusplus
#endif
#if 201703L < VULKAN_HPP_CPLUSPLUS
# define VULKAN_HPP_CPP_VERSION 20
#elif 201402L < VULKAN_HPP_CPLUSPLUS
# define VULKAN_HPP_CPP_VERSION 17
#elif 201103L < VULKAN_HPP_CPLUSPLUS
# define VULKAN_HPP_CPP_VERSION 14
#elif 199711L < VULKAN_HPP_CPLUSPLUS
# define VULKAN_HPP_CPP_VERSION 11
#else
# error "vulkan.hpp needs at least c++ standard version 11"
#endif
#include <algorithm>
#include <array>
#include <cstddef>
#include <cstdint>
#include <cstring>
#include <functional>
#include <initializer_list>
#include <sstream>
#include <string>
#include <system_error>
#include <tuple>
#include <type_traits>
#include <vulkan/vulkan.h>
#if 17 <= VULKAN_HPP_CPP_VERSION
#include <string_view>
#endif
#if defined(VULKAN_HPP_DISABLE_ENHANCED_MODE)
# if !defined(VULKAN_HPP_NO_SMART_HANDLE)
# define VULKAN_HPP_NO_SMART_HANDLE
# endif
#else
# include <memory>
# include <vector>
#endif
#if !defined(VULKAN_HPP_ASSERT)
# include <cassert>
# define VULKAN_HPP_ASSERT assert
#endif
#if !defined(VULKAN_HPP_ASSERT_ON_RESULT)
# define VULKAN_HPP_ASSERT_ON_RESULT VULKAN_HPP_ASSERT
#endif
#if !defined(VULKAN_HPP_ENABLE_DYNAMIC_LOADER_TOOL)
# define VULKAN_HPP_ENABLE_DYNAMIC_LOADER_TOOL 1
#endif
#if VULKAN_HPP_ENABLE_DYNAMIC_LOADER_TOOL == 1
# if defined( __linux__ ) || defined( __APPLE__ )
# include <dlfcn.h>
# elif defined( _WIN32 )
typedef struct HINSTANCE__ * HINSTANCE;
# if defined( _WIN64 )
typedef int64_t( __stdcall * FARPROC )();
# else
typedef int( __stdcall * FARPROC )();
# endif
extern "C" __declspec( dllimport ) HINSTANCE __stdcall LoadLibraryA( char const * lpLibFileName );
extern "C" __declspec( dllimport ) int __stdcall FreeLibrary( HINSTANCE hLibModule );
extern "C" __declspec( dllimport ) FARPROC __stdcall GetProcAddress( HINSTANCE hModule, const char * lpProcName );
# endif
#endif
#if !defined(__has_include)
# define __has_include(x) false
#endif
#if ( 201711 <= __cpp_impl_three_way_comparison ) && __has_include( <compare> ) && !defined( VULKAN_HPP_NO_SPACESHIP_OPERATOR )
# define VULKAN_HPP_HAS_SPACESHIP_OPERATOR
#endif
#if defined(VULKAN_HPP_HAS_SPACESHIP_OPERATOR)
# include <compare>
#endif
)";
static const std::string is_error_code_enum = R"(
#ifndef VULKAN_HPP_NO_EXCEPTIONS
namespace std
{
template <>
struct is_error_code_enum<VULKAN_HPP_NAMESPACE::Result> : public true_type
{};
}
#endif
)";
static const std::string structResultValue = R"(
template <typename T> void ignore(T const&) VULKAN_HPP_NOEXCEPT {}
template <typename T>
struct ResultValue
{
#ifdef VULKAN_HPP_HAS_NOEXCEPT
ResultValue( Result r, T & v ) VULKAN_HPP_NOEXCEPT(VULKAN_HPP_NOEXCEPT(T(v)))
#else
ResultValue( Result r, T & v )
#endif
: result( r )
, value( v )
{}
#ifdef VULKAN_HPP_HAS_NOEXCEPT
ResultValue( Result r, T && v ) VULKAN_HPP_NOEXCEPT(VULKAN_HPP_NOEXCEPT(T(std::move(v))))
#else
ResultValue( Result r, T && v )
#endif
: result( r )
, value( std::move( v ) )
{}
Result result;
T value;
operator std::tuple<Result&, T&>() VULKAN_HPP_NOEXCEPT { return std::tuple<Result&, T&>(result, value); }
#if !defined(VULKAN_HPP_DISABLE_IMPLICIT_RESULT_VALUE_CAST)
VULKAN_HPP_DEPRECATED("Implicit-cast operators on vk::ResultValue are deprecated. Explicitly access the value as member of ResultValue.")
operator T const& () const & VULKAN_HPP_NOEXCEPT
{
return value;
}
VULKAN_HPP_DEPRECATED("Implicit-cast operators on vk::ResultValue are deprecated. Explicitly access the value as member of ResultValue.")
operator T& () & VULKAN_HPP_NOEXCEPT
{
return value;
}
VULKAN_HPP_DEPRECATED("Implicit-cast operators on vk::ResultValue are deprecated. Explicitly access the value as member of ResultValue.")
operator T const&& () const && VULKAN_HPP_NOEXCEPT
{
return std::move( value );
}
VULKAN_HPP_DEPRECATED("Implicit-cast operators on vk::ResultValue are deprecated. Explicitly access the value as member of ResultValue.")
operator T&& () && VULKAN_HPP_NOEXCEPT
{
return std::move( value );
}
#endif
};
#if !defined(VULKAN_HPP_NO_SMART_HANDLE)
template <typename Type, typename Dispatch>
struct ResultValue<UniqueHandle<Type,Dispatch>>
{
#ifdef VULKAN_HPP_HAS_NOEXCEPT
ResultValue(Result r, UniqueHandle<Type, Dispatch> && v) VULKAN_HPP_NOEXCEPT
#else
ResultValue(Result r, UniqueHandle<Type, Dispatch> && v)
#endif
: result(r)
, value(std::move(v))
{}
std::tuple<Result, UniqueHandle<Type, Dispatch>> asTuple()
{
return std::make_tuple( result, std::move( value ) );
}
# if !defined(VULKAN_HPP_DISABLE_IMPLICIT_RESULT_VALUE_CAST)
VULKAN_HPP_DEPRECATED("Implicit-cast operators on vk::ResultValue are deprecated. Explicitly access the value as member of ResultValue.")
operator UniqueHandle<Type, Dispatch>& () & VULKAN_HPP_NOEXCEPT
{
return value;
}
VULKAN_HPP_DEPRECATED("Implicit-cast operators on vk::ResultValue are deprecated. Explicitly access the value as member of ResultValue.")
operator UniqueHandle<Type, Dispatch>() VULKAN_HPP_NOEXCEPT
{
return std::move(value);
}
# endif
Result result;
UniqueHandle<Type, Dispatch> value;
};
template <typename Type, typename Dispatch>
struct ResultValue<std::vector<UniqueHandle<Type, Dispatch>>>
{
# ifdef VULKAN_HPP_HAS_NOEXCEPT
ResultValue( Result r, std::vector<UniqueHandle<Type, Dispatch>> && v ) VULKAN_HPP_NOEXCEPT
# else
ResultValue( Result r, std::vector<UniqueHandle<Type, Dispatch>> && v )
# endif
: result( r )
, value( std::move( v ) )
{}
Result result;
std::vector<UniqueHandle<Type, Dispatch>> value;
operator std::tuple<Result &, std::vector<UniqueHandle<Type, Dispatch>> &>() VULKAN_HPP_NOEXCEPT
{
return std::tuple<Result &, std::vector<UniqueHandle<Type, Dispatch>> &>( result, value );
}
};
#endif
template <typename T>
struct ResultValueType
{
#ifdef VULKAN_HPP_NO_EXCEPTIONS
typedef ResultValue<T> type;
#else
typedef T type;
#endif
};
template <>
struct ResultValueType<void>
{
#ifdef VULKAN_HPP_NO_EXCEPTIONS
typedef Result type;
#else
typedef void type;
#endif
};
VULKAN_HPP_INLINE ResultValueType<void>::type createResultValue( Result result, char const * message )
{
#ifdef VULKAN_HPP_NO_EXCEPTIONS
ignore(message);
VULKAN_HPP_ASSERT_ON_RESULT( result == Result::eSuccess );
return result;
#else
if ( result != Result::eSuccess )
{
throwResultException( result, message );
}
#endif
}
template <typename T>
VULKAN_HPP_INLINE typename ResultValueType<T>::type createResultValue( Result result, T & data, char const * message )
{
#ifdef VULKAN_HPP_NO_EXCEPTIONS
ignore(message);
VULKAN_HPP_ASSERT_ON_RESULT( result == Result::eSuccess );
return ResultValue<T>( result, std::move( data ) );
#else
if ( result != Result::eSuccess )
{
throwResultException( result, message );
}
return std::move( data );
#endif
}
VULKAN_HPP_INLINE Result createResultValue( Result result, char const * message, std::initializer_list<Result> successCodes )
{
#ifdef VULKAN_HPP_NO_EXCEPTIONS
ignore(message);
ignore(successCodes); // just in case VULKAN_HPP_ASSERT_ON_RESULT is empty
VULKAN_HPP_ASSERT_ON_RESULT( std::find( successCodes.begin(), successCodes.end(), result ) != successCodes.end() );
#else
if ( std::find( successCodes.begin(), successCodes.end(), result ) == successCodes.end() )
{
throwResultException( result, message );
}
#endif
return result;
}
template <typename T>
VULKAN_HPP_INLINE ResultValue<T> createResultValue( Result result, T & data, char const * message, std::initializer_list<Result> successCodes )
{
#ifdef VULKAN_HPP_NO_EXCEPTIONS
ignore(message);
ignore(successCodes); // just in case VULKAN_HPP_ASSERT_ON_RESULT is empty
VULKAN_HPP_ASSERT_ON_RESULT( std::find( successCodes.begin(), successCodes.end(), result ) != successCodes.end() );
#else
if ( std::find( successCodes.begin(), successCodes.end(), result ) == successCodes.end() )
{
throwResultException( result, message );
}
#endif
return ResultValue<T>( result, data );
}
#ifndef VULKAN_HPP_NO_SMART_HANDLE
template <typename T, typename D>
VULKAN_HPP_INLINE typename ResultValueType<UniqueHandle<T,D>>::type createResultValue( Result result, T & data, char const * message, typename UniqueHandleTraits<T,D>::deleter const& deleter )
{
#ifdef VULKAN_HPP_NO_EXCEPTIONS
ignore(message);
VULKAN_HPP_ASSERT_ON_RESULT( result == Result::eSuccess );
return ResultValue<UniqueHandle<T,D>>( result, UniqueHandle<T,D>(data, deleter) );
#else
if ( result != Result::eSuccess )
{
throwResultException( result, message );
}
return UniqueHandle<T,D>(data, deleter);
#endif
}
template <typename T, typename D>
VULKAN_HPP_INLINE ResultValue<UniqueHandle<T, D>>
createResultValue( Result result,
T & data,
char const * message,
std::initializer_list<Result> successCodes,
typename UniqueHandleTraits<T, D>::deleter const & deleter )
{
# ifdef VULKAN_HPP_NO_EXCEPTIONS
ignore( message );
ignore(successCodes); // just in case VULKAN_HPP_ASSERT_ON_RESULT is empty
VULKAN_HPP_ASSERT_ON_RESULT( std::find( successCodes.begin(), successCodes.end(), result ) != successCodes.end() );
# else
if ( std::find( successCodes.begin(), successCodes.end(), result ) == successCodes.end() )
{
throwResultException( result, message );
}
# endif
return ResultValue<UniqueHandle<T, D>>( result, UniqueHandle<T, D>( data, deleter ) );
}
template <typename T, typename D>
VULKAN_HPP_INLINE typename ResultValueType<std::vector<UniqueHandle<T, D>>>::type
createResultValue( Result result, std::vector<UniqueHandle<T, D>> && data, char const * message )
{
# ifdef VULKAN_HPP_NO_EXCEPTIONS
ignore( message );
VULKAN_HPP_ASSERT_ON_RESULT( result == Result::eSuccess );
return ResultValue<std::vector<UniqueHandle<T, D>>>( result, std::move( data ) );
# else
if ( result != Result::eSuccess )
{
throwResultException( result, message );
}
return std::move( data );
# endif
}
template <typename T, typename D>
VULKAN_HPP_INLINE ResultValue<std::vector<UniqueHandle<T, D>>>
createResultValue( Result result,
std::vector<UniqueHandle<T, D>> && data,
char const * message,
std::initializer_list<Result> successCodes )
{
# ifdef VULKAN_HPP_NO_EXCEPTIONS
ignore( message );
ignore(successCodes); // just in case VULKAN_HPP_ASSERT_ON_RESULT is empty
VULKAN_HPP_ASSERT_ON_RESULT( std::find( successCodes.begin(), successCodes.end(), result ) != successCodes.end() );
# else
if ( std::find( successCodes.begin(), successCodes.end(), result ) == successCodes.end() )
{
throwResultException( result, message );
}
# endif
return ResultValue<std::vector<UniqueHandle<T, D>>>( result, std::move( data ) );
}
#endif
)";
static const std::string typeTraits = R"(
template <typename EnumType, EnumType value>
struct CppType
{};
template <typename Type>
struct isVulkanHandleType
{
static VULKAN_HPP_CONST_OR_CONSTEXPR bool value = false;
};
)";
try
{
tinyxml2::XMLDocument doc;
std::string filename = ( argc == 1 ) ? VK_SPEC : argv[1];
std::cout << "Loading vk.xml from " << filename << std::endl;
std::cout << "Writing vulkan.hpp to " << VULKAN_HPP_FILE << std::endl;
tinyxml2::XMLError error = doc.LoadFile( filename.c_str() );
if ( error != tinyxml2::XML_SUCCESS )
{
std::cout << "VulkanHppGenerator: failed to load file " << filename << " with error <" << to_string( error )
<< ">" << std::endl;
return -1;
}
VulkanHppGenerator generator( doc );
std::string str;
static const size_t estimatedLength = 4 * 1024 * 1024;
str.reserve( estimatedLength );
str += generator.getVulkanLicenseHeader() + includes + "\n";
appendVersionCheck( str, generator.getVersion() );
appendTypesafeStuff( str, generator.getTypesafeCheck() );
str += defines + "\n" + "namespace VULKAN_HPP_NAMESPACE\n" + "{\n" + classArrayProxy + classArrayWrapper +
classFlags + classOptional + classStructureChain + classUniqueHandle;
generator.appendDispatchLoaderStatic( str );
generator.appendDispatchLoaderDefault( str );
str += classObjectDestroy + classObjectFree + classObjectRelease + classPoolFree + "\n";
generator.appendBaseTypes( str );
str += typeTraits;
generator.appendEnums( str );
generator.appendIndexTypeTraits( str );
generator.appendBitmasks( str );
str += "} // namespace VULKAN_HPP_NAMESPACE\n" + is_error_code_enum + "\n" + "namespace VULKAN_HPP_NAMESPACE\n" +
"{\n" + "#ifndef VULKAN_HPP_NO_EXCEPTIONS" + exceptions;
generator.appendResultExceptions( str );
generator.appendThrowExceptions( str );
str += "#endif\n" + structResultValue;
generator.appendStructs( str );
generator.appendHandles( str );
generator.appendHandlesCommandDefinitions( str );
generator.appendStructureChainValidation( str );
generator.appendDispatchLoaderDynamic( str );
str += "} // namespace VULKAN_HPP_NAMESPACE\n";
generator.appendHashStructures( str );
str += "#endif\n";
std::ofstream ofs( VULKAN_HPP_FILE );
assert( !ofs.fail() );
ofs << str;
ofs.close();
#if defined( CLANG_FORMAT_EXECUTABLE )
std::cout << "VulkanHppGenerator: formatting vulkan.hpp using clang-format...";
int ret = std::system( "\"" CLANG_FORMAT_EXECUTABLE "\" -i --style=file " VULKAN_HPP_FILE );
if ( ret != 0 )
{
std::cout << "VulkanHppGenerator: failed to format file " << filename << " with error <" << ret << ">\n";
return -1;
}
#else
std::cout
<< "VulkanHppGenerator: could not find clang-format. The generated vulkan.hpp will not be formatted accordingly.\n";
#endif
}
catch ( std::exception const & e )
{
std::cout << "caught exception: " << e.what() << std::endl;
return -1;
}
catch ( ... )
{
std::cout << "caught unknown exception" << std::endl;
return -1;
}
}
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