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Introduce new function StructureChain::isLinked<>()

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This commit is contained in:
asuessenbach 2021-01-20 10:33:33 +01:00
parent b9ec269ab2
commit 2e2782448c
3 changed files with 55 additions and 4 deletions
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27
VulkanHppGenerator.cpp
View File

@ -10665,6 +10665,28 @@ int main( int argc, char ** argv )
return std::tie( get<T0>(), get<T1>(), get<Ts>()... );
}
template <typename ClassType, size_t Which = 0>
typename std::enable_if<
std::is_same<ClassType, typename std::tuple_element<0, std::tuple<ChainElements...>>::type>::value &&
( Which == 0 ),
bool>::type
isLinked() const VULKAN_HPP_NOEXCEPT
{
return true;
}
template <typename ClassType, size_t Which = 0>
typename std::enable_if<
!std::is_same<ClassType, typename std::tuple_element<0, std::tuple<ChainElements...>>::type>::value ||
( Which != 0 ),
bool>::type
isLinked() const VULKAN_HPP_NOEXCEPT
{
static_assert( IsPartOfStructureChain<ClassType, ChainElements...>::valid,
"Can't unlink Structure that's not part of this StructureChain!" );
return isLinked( reinterpret_cast<VkBaseInStructure const *>( &get<ClassType, Which>() ) );
}
template <typename ClassType, size_t Which = 0>
void relink() VULKAN_HPP_NOEXCEPT
{
@ -10725,9 +10747,10 @@ int main( int argc, char ** argv )
Types...> : std::integral_constant<int, Index>
{};
bool isLinked( VkBaseInStructure const * pNext )
bool isLinked( VkBaseInStructure const * pNext ) const VULKAN_HPP_NOEXCEPT
{
VkBaseInStructure const * elementPtr = reinterpret_cast<VkBaseInStructure const*>(&std::get<0>( static_cast<std::tuple<ChainElements...>&>( *this ) ) );
VkBaseInStructure const * elementPtr = reinterpret_cast<VkBaseInStructure const *>(
&std::get<0>( static_cast<std::tuple<ChainElements...> const &>( *this ) ) );
while ( elementPtr )
{
if ( elementPtr->pNext == pNext )

6
tests/StructureChain/StructureChain.cpp
View File

@ -74,6 +74,10 @@ int main( int /*argc*/, char ** /*argv*/ )
vk::PhysicalDevicePushDescriptorPropertiesKHR>
sc7;
// some checks on unmodified chains
assert( sc7.isLinked<vk::PhysicalDeviceProperties2>() );
assert( sc7.isLinked<vk::PhysicalDeviceMaintenance3Properties>() );
// some invalid StructureChains
// clang-format off
//vk::StructureChain<vk::PhysicalDeviceIDProperties, vk::PhysicalDeviceMaintenance3Properties> x;
@ -91,6 +95,7 @@ int main( int /*argc*/, char ** /*argv*/ )
// unlink a struct from a StructureChain
sc7.unlink<vk::PhysicalDeviceMaintenance3Properties>();
assert( !sc7.isLinked<vk::PhysicalDeviceMaintenance3Properties>() );
// some invalid unlink calls
// clang-format off
@ -102,6 +107,7 @@ int main( int /*argc*/, char ** /*argv*/ )
// re-link a struct
sc7.relink<vk::PhysicalDeviceMaintenance3Properties>();
assert( sc7.isLinked<vk::PhysicalDeviceMaintenance3Properties>() );
// invalid re-linking
// clang-format off

26
vulkan/vulkan.hpp
View File

@ -1043,6 +1043,28 @@ namespace VULKAN_HPP_NAMESPACE
return std::tie( get<T0>(), get<T1>(), get<Ts>()... );
}
template <typename ClassType, size_t Which = 0>
typename std::enable_if<
std::is_same<ClassType, typename std::tuple_element<0, std::tuple<ChainElements...>>::type>::value &&
( Which == 0 ),
bool>::type
isLinked() const VULKAN_HPP_NOEXCEPT
{
return true;
}
template <typename ClassType, size_t Which = 0>
typename std::enable_if<
!std::is_same<ClassType, typename std::tuple_element<0, std::tuple<ChainElements...>>::type>::value ||
( Which != 0 ),
bool>::type
isLinked() const VULKAN_HPP_NOEXCEPT
{
static_assert( IsPartOfStructureChain<ClassType, ChainElements...>::valid,
"Can't unlink Structure that's not part of this StructureChain!" );
return isLinked( reinterpret_cast<VkBaseInStructure const *>( &get<ClassType, Which>() ) );
}
template <typename ClassType, size_t Which = 0>
void relink() VULKAN_HPP_NOEXCEPT
{
@ -1106,10 +1128,10 @@ namespace VULKAN_HPP_NAMESPACE
Types...> : std::integral_constant<int, Index>
{};
bool isLinked( VkBaseInStructure const * pNext )
bool isLinked( VkBaseInStructure const * pNext ) const VULKAN_HPP_NOEXCEPT
{
VkBaseInStructure const * elementPtr = reinterpret_cast<VkBaseInStructure const *>(
&std::get<0>( static_cast<std::tuple<ChainElements...> &>( *this ) ) );
&std::get<0>( static_cast<std::tuple<ChainElements...> const &>( *this ) ) );
while ( elementPtr )
{
if ( elementPtr->pNext == pNext )