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Merge pull request #1137 from asuessenbach/link

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Fix wrong linking in copied StructureChains with unlinked elements
This commit is contained in:
Andreas Süßenbach
2021-11-16 08:40:42 +01:00
committed by GitHub
parent f727d2a43c 5009b39f57
commit 9b94931267
2 changed files with 50 additions and 6 deletions
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28
vulkan/vulkan.hpp
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@@ -1076,7 +1076,10 @@ namespace VULKAN_HPP_NAMESPACE
{
static_assert( StructureChainValidation<sizeof...( ChainElements ) - 1, ChainElements...>::valid,
"The structure chain is not valid!" );
link<sizeof...( ChainElements ) - 1>();
link( &std::get<0>( *this ),
&std::get<0>( rhs ),
reinterpret_cast<VkBaseOutStructure *>( &std::get<0>( *this ) ),
reinterpret_cast<VkBaseInStructure const *>( &std::get<0>( rhs ) ) );
}
StructureChain( StructureChain && rhs ) VULKAN_HPP_NOEXCEPT
@@ -1084,7 +1087,10 @@ namespace VULKAN_HPP_NAMESPACE
{
static_assert( StructureChainValidation<sizeof...( ChainElements ) - 1, ChainElements...>::valid,
"The structure chain is not valid!" );
link<sizeof...( ChainElements ) - 1>();
link( &std::get<0>( *this ),
&std::get<0>( rhs ),
reinterpret_cast<VkBaseOutStructure *>( &std::get<0>( *this ) ),
reinterpret_cast<VkBaseInStructure const *>( &std::get<0>( rhs ) ) );
}
StructureChain( ChainElements const &... elems ) VULKAN_HPP_NOEXCEPT : std::tuple<ChainElements...>( elems... )
@@ -1097,7 +1103,10 @@ namespace VULKAN_HPP_NAMESPACE
StructureChain & operator=( StructureChain const & rhs ) VULKAN_HPP_NOEXCEPT
{
std::tuple<ChainElements...>::operator=( rhs );
link<sizeof...( ChainElements ) - 1>();
link( &std::get<0>( *this ),
&std::get<0>( rhs ),
reinterpret_cast<VkBaseOutStructure *>( &std::get<0>( *this ) ),
reinterpret_cast<VkBaseInStructure const *>( &std::get<0>( rhs ) ) );
return *this;
}
@@ -1238,6 +1247,19 @@ namespace VULKAN_HPP_NAMESPACE
typename std::enable_if<Index == 0, void>::type link() VULKAN_HPP_NOEXCEPT
{}
void link( void * dstBase, void const * srcBase, VkBaseOutStructure * dst, VkBaseInStructure const * src )
{
while ( src->pNext )
{
std::ptrdiff_t offset =
reinterpret_cast<char const *>( src->pNext ) - reinterpret_cast<char const *>( srcBase );
dst->pNext = reinterpret_cast<VkBaseOutStructure *>( reinterpret_cast<char *>( dstBase ) + offset );
dst = dst->pNext;
src = src->pNext;
}
dst->pNext = nullptr;
}
void unlink( VkBaseOutStructure const * pNext ) VULKAN_HPP_NOEXCEPT
{
VkBaseOutStructure * elementPtr =