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Add support for functions returning two values, with multiple succes codes

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This commit is contained in:
asuessenbach 2021-07-26 14:51:10 +02:00
parent 5ee8ccaf33
commit e014778535
2 changed files with 97 additions and 5 deletions
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96
VulkanHppGenerator.cpp
View File

@ -4334,6 +4334,78 @@ std::string VulkanHppGenerator::constructRAIIHandleMemberFunctionResultMulti(
}
}
std::string VulkanHppGenerator::constructRAIIHandleMemberFunctionResultMultiGetTwoValues(
std::map<std::string, CommandData>::const_iterator commandIt,
size_t initialSkipCount,
std::map<size_t, size_t> const & vectorParamIndices,
std::vector<size_t> const & nonConstPointerParamIndices,
bool definition ) const
{
assert( nonConstPointerParamIndices.size() == 2 );
std::set<size_t> skippedParameters = determineSkippedParams(
commandIt->second.params, initialSkipCount, vectorParamIndices, nonConstPointerParamIndices, false );
std::string argumentList =
generateArgumentListEnhanced( commandIt->second.params, skippedParameters, {}, definition, false, false, false );
std::string commandName = generateCommandName( commandIt->first, commandIt->second.params, initialSkipCount, m_tags );
std::string returnType0 = stripPostfix( commandIt->second.params[nonConstPointerParamIndices[0]].type.compose(), "*" );
std::string returnType1 =
stripPostfix( commandIt->second.params[nonConstPointerParamIndices[1]].type.compose(), "*" );
if ( definition )
{
std::string const definitionTemplate =
R"(
VULKAN_HPP_NODISCARD VULKAN_HPP_INLINE std::tuple<VULKAN_HPP_NAMESPACE::Result, ${returnType0}, ${returnType1}> ${className}::${commandName}( ${argumentList} ) const
{${functionPointerCheck}
${returnType0} ${valueName0};
${returnType1} ${valueName1};
VULKAN_HPP_NAMESPACE::Result result = static_cast<VULKAN_HPP_NAMESPACE::Result>( getDispatcher()->${vkCommand}( ${callArguments} ) );
if ( ${failureCheck} )
{
throwResultException( result, VULKAN_HPP_NAMESPACE_STRING"::${className}::${commandName}" );
}
return std::make_tuple( result, ${valueName0}, ${valueName1} );
}
)";
std::string callArguments = generateCallArgumentsEnhanced(
commandIt->second.params, initialSkipCount, false, {}, nonConstPointerParamIndices, true );
std::string valueName0 =
startLowerCase( stripPrefix( commandIt->second.params[nonConstPointerParamIndices[0]].name, "p" ) );
std::string valueName1 =
startLowerCase( stripPrefix( commandIt->second.params[nonConstPointerParamIndices[1]].name, "p" ) );
return replaceWithMap(
definitionTemplate,
{ { "argumentList", argumentList },
{ "callArguments", callArguments },
{ "className", stripPrefix( commandIt->second.params[initialSkipCount - 1].type.type, "Vk" ) },
{ "commandName", commandName },
{ "failureCheck", constructFailureCheck( commandIt->second.successCodes ) },
{ "functionPointerCheck", constructFunctionPointerCheck( commandIt->first, commandIt->second.referencedIn ) },
{ "returnType0", returnType0 },
{ "returnType1", returnType1 },
{ "valueName0", valueName0 },
{ "valueName1", valueName1 },
{ "vkCommand", commandIt->first } } );
}
else
{
std::string const declarationTemplate =
R"(
VULKAN_HPP_NODISCARD std::tuple<VULKAN_HPP_NAMESPACE::Result, ${returnType0}, ${returnType1}> ${commandName}( ${argumentList} ) const;
)";
return replaceWithMap( declarationTemplate,
{
{ "argumentList", argumentList },
{ "commandName", commandName },
{ "returnType0", returnType0 },
{ "returnType1", returnType1 }
} );
}
}
std::string VulkanHppGenerator::constructRAIIHandleMemberFunctionResultMultiGetValue(
std::map<std::string, CommandData>::const_iterator commandIt,
size_t initialSkipCount,
@ -5410,11 +5482,25 @@ std::string VulkanHppGenerator::constructRAIIHandleMemberFunctionResult2Return(
// two return parameters (and the first one is not a handle, that would be a constructor)
assert( returnParamIndices.size() == 2 );
assert( !isHandleType( commandIt->second.params[returnParamIndices[0]].type.type ) );
// as the returnType is "VkResult", there has to be at least one success code
assert( !commandIt->second.successCodes.empty() );
std::string function;
std::map<size_t, size_t> vectorParamIndices = determineVectorParamIndicesNew( commandIt->second.params );
switch ( vectorParamIndices.size() )
{
case 0:
// two returns by value
if ( !commandIt->second.errorCodes.empty() )
{
if ( ( commandIt->second.successCodes.size() == 2 ) && ( commandIt->second.successCodes[0] == "VK_SUCCESS" ) &&
( commandIt->second.successCodes[1] == "VK_INCOMPLETE" ) )
{
function = constructRAIIHandleMemberFunctionResultMultiGetTwoValues(
commandIt, initialSkipCount, vectorParamIndices, returnParamIndices, definition );
}
}
break;
case 1:
{
// two returns but just one vector
@ -5423,8 +5509,6 @@ std::string VulkanHppGenerator::constructRAIIHandleMemberFunctionResult2Return(
( vectorParamIndexIt->first == returnParamIndices[1] ) )
{
// the size is a return value as well -> enumerate the values
// as the returnType is "VkResult", there has to be at least one success code
assert( !commandIt->second.successCodes.empty() );
if ( !commandIt->second.errorCodes.empty() )
{
if ( ( commandIt->second.successCodes.size() == 2 ) &&
@ -5445,8 +5529,6 @@ std::string VulkanHppGenerator::constructRAIIHandleMemberFunctionResult2Return(
{
// two returns and two vectors! But one input vector, one output vector of the same size, and one output
// value
// as the returnType is "VkResult", there has to be at least one success code
assert( !commandIt->second.successCodes.empty() );
if ( !commandIt->second.errorCodes.empty() )
{
if ( commandIt->second.successCodes.size() == 1 )
@ -8302,9 +8384,13 @@ std::string VulkanHppGenerator::generateCommandResult2Return( std::string const
assert( !isStructureChainAnchor( commandData.params[returnParamIndices[1]].type.type ) );
// 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
assert( !vectorParamIndices.empty() );
switch ( vectorParamIndices.size() )
{
case 0:
// two returns by value
return generateCommandSetStandardAndEnhanced(
name, commandData, initialSkipCount, definition, vectorParamIndices, returnParamIndices );
break;
case 1:
{
// two returns but just one vector

6
VulkanHppGenerator.hpp
View File

@ -563,6 +563,12 @@ private:
size_t initialSkipCount,
std::map<size_t, size_t> const & vectorParamIndices,
bool definition ) const;
std::string constructRAIIHandleMemberFunctionResultMultiGetTwoValues(
std::map<std::string, CommandData>::const_iterator commandIt,
size_t initialSkipCount,
std::map<size_t, size_t> const & vectorParamIndices,
std::vector<size_t> const & nonConstPointerParamIndices,
bool definition ) const;
std::string
constructRAIIHandleMemberFunctionResultMultiGetValue( std::map<std::string, CommandData>::const_iterator commandIt,
size_t initialSkipCount,