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Merge pull request #905 from asuessenbach/mutuallyExclusive

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Reshaped check on mutually exclusive arrays in structs.
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Andreas Süßenbach 2021-03-10 13:35:33 +01:00 committed by GitHub
commit a77d58379c
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1 changed files with 14 additions and 11 deletions
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VulkanHppGenerator.cpp
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@ -11733,9 +11733,7 @@ void VulkanHppGenerator::readEnumConstant( tinyxml2::XMLElement const * element
} }
else if ( attribute.first == "value" ) else if ( attribute.first == "value" )
{ {
check( !attribute.second.empty(), check( !attribute.second.empty(), line, "value of enum constant is empty" );
line,
"value of enum constant is empty");
value = attribute.second; value = attribute.second;
} }
} }
@ -11876,7 +11874,8 @@ void VulkanHppGenerator::readExtension( tinyxml2::XMLElement const * element )
{ {
if ( platform.empty() ) if ( platform.empty() )
{ {
// for now, having the attribute provisional="true" implies attribute platform="provisional" to get stuff protected by VK_ENABLE_BETA_EXTENSIONS // for now, having the attribute provisional="true" implies attribute platform="provisional" to get stuff
// protected by VK_ENABLE_BETA_EXTENSIONS
platform = "provisional"; platform = "provisional";
} }
check( check(
@ -13025,6 +13024,9 @@ void VulkanHppGenerator::readStruct( tinyxml2::XMLElement const *
it->second.subStruct = determineSubStruct( *it ); it->second.subStruct = determineSubStruct( *it );
// check if multiple structure members use the very same (not empty) len attribute // check if multiple structure members use the very same (not empty) len attribute
// Note: even though the arrays are not mared as optional, they still might be mutually exclusive (like in
// VkWriteDescriptorSet)! That is, there's not enough information available in vk.xml to decide on that, so we need
// this external knowledge!
static std::set<std::string> mutualExclusiveStructs = { "VkAccelerationStructureBuildGeometryInfoKHR", static std::set<std::string> mutualExclusiveStructs = { "VkAccelerationStructureBuildGeometryInfoKHR",
"VkWriteDescriptorSet" }; "VkWriteDescriptorSet" };
static std::set<std::string> multipleLenStructs = { "VkIndirectCommandsLayoutTokenNV", static std::set<std::string> multipleLenStructs = { "VkIndirectCommandsLayoutTokenNV",
@ -13035,14 +13037,14 @@ void VulkanHppGenerator::readStruct( tinyxml2::XMLElement const *
"VkSubpassDescription2", "VkSubpassDescription2",
"VkWin32KeyedMutexAcquireReleaseInfoKHR", "VkWin32KeyedMutexAcquireReleaseInfoKHR",
"VkWin32KeyedMutexAcquireReleaseInfoNV" }; "VkWin32KeyedMutexAcquireReleaseInfoNV" };
for ( size_t i = 0; i < it->second.members.size(); ++i ) bool warned = false;
for ( auto m0It = it->second.members.begin(); !warned && ( m0It != it->second.members.end() ); ++m0It )
{ {
if ( !it->second.members[i].len.empty() && ( it->second.members[i].len.front() != "null-terminated" ) ) if ( !m0It->len.empty() && ( m0It->len.front() != "null-terminated" ) )
{ {
for ( size_t j = i + 1; j < it->second.members.size(); ++j ) for ( auto m1It = std::next( m0It ); !warned && ( m1It != it->second.members.end() ); ++m1It )
{ {
if ( !it->second.members[j].len.empty() && if ( !m1It->len.empty() && ( m0It->len.front() == m1It->len.front() ) )
( it->second.members[i].len.front() == it->second.members[j].len.front() ) )
{ {
if ( mutualExclusiveStructs.find( it->first ) != mutualExclusiveStructs.end() ) if ( mutualExclusiveStructs.find( it->first ) != mutualExclusiveStructs.end() )
{ {
@ -13055,6 +13057,7 @@ void VulkanHppGenerator::readStruct( tinyxml2::XMLElement const *
line, line,
"Encountered structure <" + it->first + "Encountered structure <" + it->first +
"> with multiple members referencing the same member for len. Need to be checked if they are supposed to be mutually exclusive." ); "> with multiple members referencing the same member for len. Need to be checked if they are supposed to be mutually exclusive." );
warned = true;
} }
} }
} }