Merge pull request #1035 from asuessenbach/cleanup

Minor cleanup work.
This commit is contained in:
Andreas Süßenbach 2021-08-02 11:24:25 +02:00 committed by GitHub
commit 15c7d606af
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 258 additions and 235 deletions

View File

@ -1021,7 +1021,7 @@ void VulkanHppGenerator::appendRAIIDispatcherCommands( std::vector<RequireData>
instanceMembers += addTitleAndProtection( title, im, imp );
}
void VulkanHppGenerator::checkCorrectness()
void VulkanHppGenerator::checkCorrectness() const
{
check( !m_vulkanLicenseHeader.empty(), -1, "missing license header" );
@ -1374,6 +1374,83 @@ void VulkanHppGenerator::checkCorrectness()
assert( sTypeValues.empty() );
}
void VulkanHppGenerator::checkEnumCorrectness( std::vector<RequireData> const & requireData ) const
{
for ( auto const & require : requireData )
{
for ( auto const & type : require.types )
{
auto typeIt = m_types.find( type );
assert( typeIt != m_types.end() );
switch ( typeIt->second.category )
{
case TypeCategory::Bitmask:
{
// check that reach "require" listed for a bitmask is listed for a feature or an extension
auto bitmaskIt = m_bitmasks.find( type );
if ( bitmaskIt != m_bitmasks.end() )
{
// not for every bitmask is a "require" listed
if ( !bitmaskIt->second.requirements.empty() )
{
auto requireTypeIt = m_types.find( bitmaskIt->second.requirements );
assert( requireTypeIt != m_types.end() );
check( !requireTypeIt->second.referencedIn.empty(),
bitmaskIt->second.xmlLine,
"bitmask <" + bitmaskIt->first + "> requires <" + bitmaskIt->second.requirements +
"> which is not listed for any feature or extension!" );
}
}
else
{
// every bitmask not listed in the m_bitmasks, should be an alias of such a thing
assert( std::find_if( m_bitmasks.begin(),
m_bitmasks.end(),
[&type]( std::pair<const std::string, BitmaskData> const & bd )
{ return bd.second.alias == type; } ) != m_bitmasks.end() );
}
}
break;
case TypeCategory::Enum:
{
auto enumIt = m_enums.find( type );
if ( enumIt != m_enums.end() )
{
if ( enumIt->second.isBitmask )
{
// check that any enum of a bitmask is listed as "require" or "bitvalues" for a bitmask
auto bitmaskIt = std::find_if( m_bitmasks.begin(),
m_bitmasks.end(),
[&enumIt]( auto const & bitmask )
{ return bitmask.second.requirements == enumIt->first; } );
check( bitmaskIt != m_bitmasks.end(),
enumIt->second.xmlLine,
"enum <" + enumIt->first +
"> is not listed as an requires or bitvalues for any bitmask in the types section" );
// check that bitwidth of the enum and type of the corresponding bitmask are equal
check( ( enumIt->second.bitwidth != "64" ) || ( bitmaskIt->second.type == "VkFlags64" ),
enumIt->second.xmlLine,
"enum <" + enumIt->first + "> is marked with bitwidth <64> but corresponding bitmask <" +
bitmaskIt->first + "> is not of type <VkFlags64>" );
}
}
else
{
// every enum not listed in the m_enums, should be an alias of such a thing
assert( std::find_if( m_enums.begin(),
m_enums.end(),
[&type]( std::pair<const std::string, EnumData> const & ed )
{ return ed.second.alias == type; } ) != m_enums.end() );
}
}
break;
default: break;
}
}
}
}
bool VulkanHppGenerator::checkEquivalentSingularConstructor(
std::vector<std::map<std::string, CommandData>::const_iterator> const & constructorIts,
std::map<std::string, CommandData>::const_iterator constructorIt,
@ -1408,6 +1485,155 @@ bool VulkanHppGenerator::checkEquivalentSingularConstructor(
return ( singularCommandIt != constructorIts.end() );
}
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
{
// determine the index where the arguments start to have defaults
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;
}
size_t VulkanHppGenerator::determineInitialSkipCount( std::string const & command ) const
{
// determine the number of arguments to skip for a function
// -> 0: the command is not bound to an instance or a device (the corresponding handle has no name)
// -> 1: the command bound to an instance or a device (the corresponding handle has a name
// -> 2: the command has been moved to a second handle
auto commandIt = m_commands.find( command );
assert( commandIt != m_commands.end() );
auto handleIt = m_handles.find( commandIt->second.handle );
assert( handleIt != m_handles.end() );
if ( handleIt->second.commands.find( command ) == handleIt->second.commands.end() )
{
assert( 1 < commandIt->second.params.size() );
handleIt = m_handles.find( commandIt->second.params[1].type.type );
assert( handleIt != m_handles.end() );
return 2;
}
else
{
return handleIt->first.empty() ? 0 : 1;
}
}
std::vector<std::map<std::string, VulkanHppGenerator::CommandData>::const_iterator>
VulkanHppGenerator::determineRAIIHandleConstructors( std::string const & handleType,
std::map<std::string, CommandData>::const_iterator destructorIt,
std::set<std::string> & specialFunctions ) const
{
std::vector<std::map<std::string, CommandData>::const_iterator> constructorIts;
for ( auto commandIt = m_commands.begin(); commandIt != m_commands.end(); )
{
// find the commands that get a non-const pointer to the handleType, that is, return a handle type
commandIt =
std::find_if( commandIt,
m_commands.end(),
[&handleType]( std::pair<std::string, CommandData> const & cd )
{
return std::find_if( cd.second.params.begin(),
cd.second.params.end(),
[&handleType]( ParamData const & pd ) {
return ( pd.type.type == handleType ) && pd.type.isNonConstPointer();
} ) != cd.second.params.end();
} );
if ( commandIt != m_commands.end() )
{
// only commands that provide all information needed for the destructor can be considered a constructor!
bool valid = true;
if ( destructorIt != m_commands.end() )
{
// get the destructors parameter to the handleType
auto desctructorHandleParamIt =
std::find_if( destructorIt->second.params.begin(),
destructorIt->second.params.end(),
[&handleType]( ParamData const & pd ) { return pd.type.type == handleType; } );
assert( desctructorHandleParamIt != destructorIt->second.params.end() );
// check that all destructor parameters are part of the constructor command candidate
// this commandIt is a valid candidate, if the outer find_if runs to the end of the destructor params
valid =
( std::find_if( destructorIt->second.params.begin(),
destructorIt->second.params.end(),
[&desctructorHandleParamIt, &commandIt, this]( ParamData const & destructorParam )
{
// return true if the destructorParam could _not_ be identified in the constructor candidate
// params, that is, if the destructorParam is not the len in the destructor, and the type
// can not be found in the constructor candidate argument list (the find_if runs to the end
// of the constructor candidate params)
return ( destructorParam.name != desctructorHandleParamIt->len ) &&
( std::find_if( commandIt->second.params.begin(),
commandIt->second.params.end(),
[&destructorParam, this]( ParamData const & pd )
{
if ( pd.type.type != destructorParam.type.type )
{
auto structureIt = m_structures.find( pd.type.type );
return ( structureIt != m_structures.end() ) &&
( std::find_if(
structureIt->second.members.begin(),
structureIt->second.members.end(),
[&destructorParam]( MemberData const & md ) {
return md.type.type == destructorParam.type.type;
} ) != structureIt->second.members.end() );
}
return true;
} ) == commandIt->second.params.end() );
} ) == destructorIt->second.params.end() );
}
if ( valid )
{
specialFunctions.insert( commandIt->first );
// filter out alias functions
if ( commandIt->second.alias.empty() )
{
constructorIts.push_back( commandIt );
}
}
++commandIt;
}
}
assert( !constructorIts.empty() );
return constructorIts;
}
//
// VulkanHppGenerator local functions
//
@ -2057,228 +2283,6 @@ void VulkanHppGenerator::EnumData::addEnumValue(
}
}
void VulkanHppGenerator::checkEnumCorrectness( std::vector<RequireData> const & requireData ) const
{
for ( auto const & require : requireData )
{
for ( auto const & type : require.types )
{
auto typeIt = m_types.find( type );
assert( typeIt != m_types.end() );
if ( !typeIt->second.referencedIn.empty() )
{
switch ( typeIt->second.category )
{
case TypeCategory::Bitmask:
{
auto bitmaskIt = m_bitmasks.find( type );
if ( bitmaskIt != m_bitmasks.end() )
{
if ( !bitmaskIt->second.requirements.empty() )
{
auto requireTypeIt = m_types.find( bitmaskIt->second.requirements );
assert( requireTypeIt != m_types.end() );
check( !requireTypeIt->second.referencedIn.empty(),
bitmaskIt->second.xmlLine,
"bitmask <" + bitmaskIt->first + ">, listed for <" + typeIt->second.referencedIn +
">, requires <" + bitmaskIt->second.requirements +
"> which is not listed for any feature or extension!" );
}
}
else
{
assert( std::find_if( m_bitmasks.begin(),
m_bitmasks.end(),
[&type]( std::pair<const std::string, BitmaskData> const & bd )
{ return bd.second.alias == type; } ) != m_bitmasks.end() );
}
}
break;
case TypeCategory::Enum:
{
auto enumIt = m_enums.find( type );
if ( enumIt == m_enums.end() )
{
enumIt = std::find_if( m_enums.begin(),
m_enums.end(),
[&type]( std::pair<const std::string, EnumData> const & ed )
{ return ed.second.alias == type; } );
}
assert( enumIt != m_enums.end() );
if ( enumIt->second.isBitmask )
{
auto bitmaskIt = std::find_if( m_bitmasks.begin(),
m_bitmasks.end(),
[&enumIt]( auto const & bitmask )
{ return bitmask.second.requirements == enumIt->first; } );
check( bitmaskIt != m_bitmasks.end(),
enumIt->second.xmlLine,
"enum <" + enumIt->first +
"> is not listed as an requires or bitvalues for any bitmask in the types section" );
check( ( enumIt->second.bitwidth != "64" ) || ( bitmaskIt->second.type == "VkFlags64" ),
enumIt->second.xmlLine,
"enum <" + enumIt->first + "> is marked with bitwidth <64> but corresponding bitmask <" +
bitmaskIt->first + "> is not of type <VkFlags64>" );
}
}
break;
default: break;
}
}
}
}
}
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::determineInitialSkipCount( std::string const & command ) const
{
auto commandIt = m_commands.find( command );
assert( commandIt != m_commands.end() );
auto handleIt = m_handles.find( commandIt->second.handle );
assert( handleIt != m_handles.end() );
if ( handleIt->second.commands.find( command ) == handleIt->second.commands.end() )
{
assert( 1 < commandIt->second.params.size() );
handleIt = m_handles.find( commandIt->second.params[1].type.type );
assert( handleIt != m_handles.end() );
return 2;
}
else
{
return handleIt->first.empty() ? 0 : 1;
}
}
std::vector<std::map<std::string, VulkanHppGenerator::CommandData>::const_iterator>
VulkanHppGenerator::determineRAIIHandleConstructors( std::string const & handleType,
std::map<std::string, CommandData>::const_iterator destructorIt,
std::set<std::string> & specialFunctions ) const
{
std::vector<std::map<std::string, CommandData>::const_iterator> constructorIts;
for ( auto commandIt = m_commands.begin(); commandIt != m_commands.end(); )
{
commandIt =
std::find_if( commandIt,
m_commands.end(),
[&handleType]( std::pair<std::string, CommandData> const & cd )
{
return std::find_if( cd.second.params.begin(),
cd.second.params.end(),
[&handleType]( ParamData const & pd ) {
return ( pd.type.type == handleType ) && pd.type.isNonConstPointer();
} ) != cd.second.params.end();
} );
if ( commandIt != m_commands.end() )
{
// only commands that provide all information needed for the destructor can be considered a constructor!
bool valid = true;
if ( destructorIt != m_commands.end() )
{
auto paramIt = std::find_if( destructorIt->second.params.begin(),
destructorIt->second.params.end(),
[&handleType]( ParamData const & pd ) { return pd.type.type == handleType; } );
assert( paramIt != destructorIt->second.params.end() );
for ( auto pit = destructorIt->second.params.begin(); valid && pit != destructorIt->second.params.end(); ++pit )
{
valid = ( pit->name == paramIt->len ) || ( std::find_if( commandIt->second.params.begin(),
commandIt->second.params.end(),
[&pit]( ParamData const & pd ) {
return pd.type.type == pit->type.type;
} ) != commandIt->second.params.end() );
for ( auto cit = commandIt->second.params.begin(); !valid && cit != commandIt->second.params.end(); ++cit )
{
auto structureIt = m_structures.find( cit->type.type );
if ( structureIt != m_structures.end() )
{
valid = std::find_if( structureIt->second.members.begin(),
structureIt->second.members.end(),
[&pit]( MemberData const & md )
{ return md.type.type == pit->type.type; } ) != structureIt->second.members.end();
}
}
}
}
if ( valid )
{
specialFunctions.insert( commandIt->first );
// filter out alias functions
if ( commandIt->second.alias.empty() )
{
constructorIts.push_back( commandIt );
}
}
++commandIt;
}
}
assert( !constructorIts.empty() );
return constructorIts;
}
std::map<std::string, VulkanHppGenerator::CommandData>::const_iterator
VulkanHppGenerator::determineRAIIHandleDestructor( std::string const & handleType ) const
{
@ -3971,7 +3975,7 @@ std::string VulkanHppGenerator::generateCommandResultEnumerateTwoVectorsDeprecat
commandData, returnParamIndex, returnParamIndex, vectorParamIndices, !definition, withAllocators );
std::string commandName = generateCommandName( name, commandData.params, initialSkipCount, m_tags );
std::string nodiscard = generateNoDiscard( 1 < commandData.successCodes.size(), 1 < commandData.errorCodes.size() );
std::string returnType = determineEnhancedReturnType( commandData, returnParamIndex, false );
std::string returnType = generateEnhancedReturnType( commandData, returnParamIndex, false );
std::string templateType = stripPrefix( commandData.params[returnParamIndex].type.type, "Vk" );
if ( definition )
@ -6565,6 +6569,26 @@ std::string VulkanHppGenerator::generateDispatchLoaderStaticCommands( std::vecto
return addTitleAndProtection( title, str );
}
std::string VulkanHppGenerator::generateEnhancedReturnType( 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
}
std::string VulkanHppGenerator::generateEnum( std::pair<std::string, EnumData> const & enumData ) const
{
std::string str = " enum class " + stripPrefix( enumData.first, "Vk" );

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@ -343,25 +343,22 @@ private:
std::string & deviceMembers,
std::string & instanceAssignments,
std::string & instanceMembers ) const;
void checkCorrectness();
void checkCorrectness() const;
void checkEnumCorrectness( std::vector<RequireData> const & requireData ) const;
bool checkEquivalentSingularConstructor(
std::vector<std::map<std::string, CommandData>::const_iterator> const & constructorIts,
std::map<std::string, CommandData>::const_iterator constructorIt,
std::vector<ParamData>::const_iterator lenIt ) const;
void checkEnumCorrectness( std::vector<RequireData> const & requireData ) const;
bool containsArray( std::string const & type ) const;
bool containsUnion( std::string const & type ) const;
size_t determineDefaultStartIndex( std::vector<ParamData> const & params,
std::set<size_t> const & skippedParams ) const;
std::string determineEnhancedReturnType( CommandData const & commandData,
size_t returnParamIndex,
bool isStructureChain ) const;
size_t determineInitialSkipCount( std::string const & command ) const;
std::vector<std::map<std::string, CommandData>::const_iterator>
determineRAIIHandleConstructors( std::string const & handleType,
std::map<std::string, CommandData>::const_iterator destructorIt,
std::set<std::string> & specialFunctions ) const;
std::map<std::string, CommandData>::const_iterator
determineRAIIHandleDestructor( std::string const & handleType ) const;
size_t determineReturnParamIndex( CommandData const & commandData,
@ -718,6 +715,8 @@ private:
std::string generateDispatchLoaderStaticCommands( std::vector<RequireData> const & requireData,
std::set<std::string> & listedCommands,
std::string const & title ) const;
std::string
generateEnhancedReturnType( CommandData const & commandData, size_t returnParamIndex, bool isStructureChain ) const;
std::string generateEnum( std::pair<std::string, EnumData> const & enumData ) const;
std::string generateEnumInitializer( TypeInfo const & type,
std::vector<std::string> const & arraySizes,