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Fix some formatting. (#1599)
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@asuessenbach
asuessenbach committed Jun 21, 2023
1 parent e8eac44 commit 98d2b53
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Showing 2 changed files with 58 additions and 79 deletions.
126 changes: 47 additions & 79 deletions snippets/StructureChain.hpp
View file
Original file line number Diff line number Diff line change
Expand Up @@ -22,26 +22,23 @@
template <size_t Index, typename T, typename... ChainElements>
struct StructureChainContains
{
static const bool value =
std::is_same<T, typename std::tuple_element<Index, std::tuple<ChainElements...>>::type>::value ||
StructureChainContains<Index - 1, T, ChainElements...>::value;
static const bool value = std::is_same<T, typename std::tuple_element<Index, std::tuple<ChainElements...>>::type>::value ||
StructureChainContains<Index - 1, T, ChainElements...>::value;
};

template <typename T, typename... ChainElements>
struct StructureChainContains<0, T, ChainElements...>
{
static const bool value =
std::is_same<T, typename std::tuple_element<0, std::tuple<ChainElements...>>::type>::value;
static const bool value = std::is_same<T, typename std::tuple_element<0, std::tuple<ChainElements...>>::type>::value;
};

template <size_t Index, typename... ChainElements>
struct StructureChainValidation
{
using TestType = typename std::tuple_element<Index, std::tuple<ChainElements...>>::type;
static const bool valid =
StructExtends<TestType, typename std::tuple_element<0, std::tuple<ChainElements...>>::type>::value &&
( TestType::allowDuplicate || !StructureChainContains<Index - 1, TestType, ChainElements...>::value ) &&
StructureChainValidation<Index - 1, ChainElements...>::valid;
using TestType = typename std::tuple_element<Index, std::tuple<ChainElements...>>::type;
static const bool valid = StructExtends<TestType, typename std::tuple_element<0, std::tuple<ChainElements...>>::type>::value &&
( TestType::allowDuplicate || !StructureChainContains<Index - 1, TestType, ChainElements...>::value ) &&
StructureChainValidation<Index - 1, ChainElements...>::valid;
};

template <typename... ChainElements>
Expand All @@ -56,26 +53,22 @@
public:
StructureChain() VULKAN_HPP_NOEXCEPT
{
static_assert( StructureChainValidation<sizeof...( ChainElements ) - 1, ChainElements...>::valid,
"The structure chain is not valid!" );
static_assert( StructureChainValidation<sizeof...( ChainElements ) - 1, ChainElements...>::valid, "The structure chain is not valid!" );
link<sizeof...( ChainElements ) - 1>();
}

StructureChain( StructureChain const & rhs ) VULKAN_HPP_NOEXCEPT : std::tuple<ChainElements...>( rhs )
{
static_assert( StructureChainValidation<sizeof...( ChainElements ) - 1, ChainElements...>::valid,
"The structure chain is not valid!" );
static_assert( StructureChainValidation<sizeof...( ChainElements ) - 1, ChainElements...>::valid, "The structure chain is not valid!" );
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
: std::tuple<ChainElements...>( std::forward<std::tuple<ChainElements...>>( rhs ) )
StructureChain( StructureChain && rhs ) VULKAN_HPP_NOEXCEPT : std::tuple<ChainElements...>( std::forward<std::tuple<ChainElements...>>( rhs ) )
{
static_assert( StructureChainValidation<sizeof...( ChainElements ) - 1, ChainElements...>::valid,
"The structure chain is not valid!" );
static_assert( StructureChainValidation<sizeof...( ChainElements ) - 1, ChainElements...>::valid, "The structure chain is not valid!" );
link( &std::get<0>( *this ),
&std::get<0>( rhs ),
reinterpret_cast<VkBaseOutStructure *>( &std::get<0>( *this ) ),
Expand All @@ -84,8 +77,7 @@

StructureChain( ChainElements const &... elems ) VULKAN_HPP_NOEXCEPT : std::tuple<ChainElements...>( elems... )
{
static_assert( StructureChainValidation<sizeof...( ChainElements ) - 1, ChainElements...>::valid,
"The structure chain is not valid!" );
static_assert( StructureChainValidation<sizeof...( ChainElements ) - 1, ChainElements...>::valid, "The structure chain is not valid!" );
link<sizeof...( ChainElements ) - 1>();
}

Expand All @@ -104,15 +96,13 @@
template <typename T = typename std::tuple_element<0, std::tuple<ChainElements...>>::type, size_t Which = 0>
T & get() VULKAN_HPP_NOEXCEPT
{
return std::get<ChainElementIndex<0, T, Which, void, ChainElements...>::value>(
static_cast<std::tuple<ChainElements...> &>( *this ) );
return std::get<ChainElementIndex<0, T, Which, void, ChainElements...>::value>( static_cast<std::tuple<ChainElements...> &>( *this ) );
}

template <typename T = typename std::tuple_element<0, std::tuple<ChainElements...>>::type, size_t Which = 0>
T const & get() const VULKAN_HPP_NOEXCEPT
{
return std::get<ChainElementIndex<0, T, Which, void, ChainElements...>::value>(
static_cast<std::tuple<ChainElements...> const &>( *this ) );
return std::get<ChainElementIndex<0, T, Which, void, ChainElements...>::value>( static_cast<std::tuple<ChainElements...> const &>( *this ) );
}

template <typename T0, typename T1, typename... Ts>
Expand All @@ -135,39 +125,29 @@
void * pNext = lhs.pNext;
lhs = rhs;
lhs.pNext = pNext;
return *this;
return *this;
}

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
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
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!" );
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>
typename std::enable_if<
!std::is_same<ClassType, typename std::tuple_element<0, std::tuple<ChainElements...>>::type>::value ||
( Which != 0 ),
void>::type relink() VULKAN_HPP_NOEXCEPT
typename std::enable_if<!std::is_same<ClassType, typename std::tuple_element<0, std::tuple<ChainElements...>>::type>::value || ( Which != 0 ), void>::type
relink() VULKAN_HPP_NOEXCEPT
{
static_assert( IsPartOfStructureChain<ClassType, ChainElements...>::valid,
"Can't relink Structure that's not part of this StructureChain!" );
static_assert( IsPartOfStructureChain<ClassType, ChainElements...>::valid, "Can't relink Structure that's not part of this StructureChain!" );
auto pNext = reinterpret_cast<VkBaseInStructure *>( &get<ClassType, Which>() );
VULKAN_HPP_ASSERT( !isLinked( pNext ) );
auto & headElement = std::get<0>( static_cast<std::tuple<ChainElements...> &>( *this ) );
Expand All @@ -176,52 +156,41 @@
}

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 ),
void>::type unlink() VULKAN_HPP_NOEXCEPT
typename std::enable_if<!std::is_same<ClassType, typename std::tuple_element<0, std::tuple<ChainElements...>>::type>::value || ( Which != 0 ), void>::type
unlink() VULKAN_HPP_NOEXCEPT
{
static_assert( IsPartOfStructureChain<ClassType, ChainElements...>::valid,
"Can't unlink Structure that's not part of this StructureChain!" );
static_assert( IsPartOfStructureChain<ClassType, ChainElements...>::valid, "Can't unlink Structure that's not part of this StructureChain!" );
unlink( reinterpret_cast<VkBaseOutStructure const *>( &get<ClassType, Which>() ) );
}

private:
template <int Index, typename T, int Which, typename, class First, class... Types>
struct ChainElementIndex : ChainElementIndex<Index + 1, T, Which, void, Types...>
{};
{
};

template <int Index, typename T, int Which, class First, class... Types>
struct ChainElementIndex<Index,
T,
Which,
typename std::enable_if<!std::is_same<T, First>::value, void>::type,
First,
Types...> : ChainElementIndex<Index + 1, T, Which, void, Types...>
{};
struct ChainElementIndex<Index, T, Which, typename std::enable_if<!std::is_same<T, First>::value, void>::type, First, Types...>
: ChainElementIndex<Index + 1, T, Which, void, Types...>
{
};

template <int Index, typename T, int Which, class First, class... Types>
struct ChainElementIndex<Index,
T,
Which,
typename std::enable_if<std::is_same<T, First>::value, void>::type,
First,
Types...> : ChainElementIndex<Index + 1, T, Which - 1, void, Types...>
{};
struct ChainElementIndex<Index, T, Which, typename std::enable_if<std::is_same<T, First>::value, void>::type, First, Types...>
: ChainElementIndex<Index + 1, T, Which - 1, void, Types...>
{
};

template <int Index, typename T, class First, class... Types>
struct ChainElementIndex<Index,
T,
0,
typename std::enable_if<std::is_same<T, First>::value, void>::type,
First,
Types...> : std::integral_constant<int, Index>
{};
struct ChainElementIndex<Index, T, 0, typename std::enable_if<std::is_same<T, First>::value, void>::type, First, Types...>
: std::integral_constant<int, Index>
{
};

bool isLinked( VkBaseInStructure const * pNext ) const VULKAN_HPP_NOEXCEPT
{
VkBaseInStructure const * elementPtr = reinterpret_cast<VkBaseInStructure const *>(
&std::get<0>( static_cast<std::tuple<ChainElements...> const &>( *this ) ) );
VkBaseInStructure const * elementPtr =
reinterpret_cast<VkBaseInStructure const *>( &std::get<0>( static_cast<std::tuple<ChainElements...> const &>( *this ) ) );
while ( elementPtr )
{
if ( elementPtr->pNext == pNext )
Expand All @@ -243,25 +212,24 @@

template <size_t Index>
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;
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 =
reinterpret_cast<VkBaseOutStructure *>( &std::get<0>( static_cast<std::tuple<ChainElements...> &>( *this ) ) );
VkBaseOutStructure * elementPtr = reinterpret_cast<VkBaseOutStructure *>( &std::get<0>( static_cast<std::tuple<ChainElements...> &>( *this ) ) );
while ( elementPtr && ( elementPtr->pNext != pNext ) )
{
elementPtr = elementPtr->pNext;
Expand Down
11 changes: 11 additions & 0 deletions vulkan/vulkan.hpp
View file
Original file line number Diff line number Diff line change
Expand Up @@ -1053,6 +1053,17 @@ namespace VULKAN_HPP_NAMESPACE
return std::tie( get<T0>(), get<T1>(), get<Ts>()... );
}

// assign a complete structure to the StructureChain without modifying the chaining
template <typename T = typename std::tuple_element<0, std::tuple<ChainElements...>>::type, size_t Which = 0>
StructureChain & assign( const T & rhs ) VULKAN_HPP_NOEXCEPT
{
T & lhs = get<T, Which>();
void * pNext = lhs.pNext;
lhs = rhs;
lhs.pNext = pNext;
return *this;
}

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
Expand Down

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