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Introduce constructors of ArrayProxy and ArrayProxyNoTemporaries from std::span (C++20)

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This commit is contained in:
asuessenbach 2021-08-04 11:47:42 +02:00
parent 0957f3a3f1
commit af80b7aee8
3 changed files with 217 additions and 75 deletions
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58
VulkanHppGenerator.cpp
View File

@ -15124,6 +15124,32 @@ int main( int argc, char ** argv )
, m_ptr( data.data() )
{}
#if defined( VULKAN_HPP_SUPPORT_SPAN )
template <size_t N = std::dynamic_extent>
ArrayProxy( std::span<T, N> const & data ) VULKAN_HPP_NOEXCEPT
: m_count( static_cast<uint32_t>( data.size() ) )
, m_ptr( data.data() )
{}
template <size_t N = std::dynamic_extent, typename B = T, typename std::enable_if<std::is_const<B>::value, int>::type = 0>
ArrayProxy( std::span<typename std::remove_const<T>::type, N> const & data ) VULKAN_HPP_NOEXCEPT
: m_count( static_cast<uint32_t>( data.size() ) )
, m_ptr( data.data() )
{}
template <size_t N = std::dynamic_extent>
ArrayProxy( std::span<T, N> & data ) VULKAN_HPP_NOEXCEPT
: m_count( static_cast<uint32_t>( data.size() ) )
, m_ptr( data.data() )
{}
template <size_t N = std::dynamic_extent, typename B = T, typename std::enable_if<std::is_const<B>::value, int>::type = 0>
ArrayProxy( std::span<typename std::remove_const<T>::type, N> & data ) VULKAN_HPP_NOEXCEPT
: m_count( static_cast<uint32_t>( data.size() ) )
, m_ptr( data.data() )
{}
#endif
const T * begin() const VULKAN_HPP_NOEXCEPT
{
return m_ptr;
@ -15321,6 +15347,32 @@ int main( int argc, char ** argv )
typename std::enable_if<std::is_const<B>::value, int>::type = 0>
ArrayProxyNoTemporaries( std::vector<typename std::remove_const<T>::type, Allocator> && data ) = delete;
#if defined( VULKAN_HPP_SUPPORT_SPAN )
template <size_t N = std::dynamic_extent>
ArrayProxyNoTemporaries( std::span<T, N> const & data ) VULKAN_HPP_NOEXCEPT
: m_count( static_cast<uint32_t>( data.size() ) )
, m_ptr( data.data() )
{}
template <size_t N = std::dynamic_extent, typename B = T, typename std::enable_if<std::is_const<B>::value, int>::type = 0>
ArrayProxyNoTemporaries( std::span<typename std::remove_const<T>::type, N> const & data ) VULKAN_HPP_NOEXCEPT
: m_count( static_cast<uint32_t>( data.size() ) )
, m_ptr( data.data() )
{}
template <size_t N = std::dynamic_extent>
ArrayProxyNoTemporaries( std::span<T, N> & data ) VULKAN_HPP_NOEXCEPT
: m_count( static_cast<uint32_t>( data.size() ) )
, m_ptr( data.data() )
{}
template <size_t N = std::dynamic_extent, typename B = T, typename std::enable_if<std::is_const<B>::value, int>::type = 0>
ArrayProxyNoTemporaries( std::span<typename std::remove_const<T>::type, N> & data ) VULKAN_HPP_NOEXCEPT
: m_count( static_cast<uint32_t>( data.size() ) )
, m_ptr( data.data() )
{}
#endif
const T * begin() const VULKAN_HPP_NOEXCEPT
{
return m_ptr;
@ -16670,7 +16722,6 @@ int main( int argc, char ** argv )
#include <tuple>
#include <type_traits>
#include <vulkan/vulkan.h>
#if 17 <= VULKAN_HPP_CPP_VERSION
# include <string_view>
#endif
@ -16742,6 +16793,11 @@ extern "C" __declspec( dllimport ) FARPROC __stdcall GetProcAddress( HINSTANCE h
# include <compare>
#endif
#if ( 201803 <= __cpp_lib_span )
# define VULKAN_HPP_SUPPORT_SPAN
# include <span>
#endif
)";
static const std::string structResultValue = R"(

30
tests/ArrayProxy/ArrayProxy.cpp
View File

@ -16,13 +16,15 @@
// Compile test on using vk::ArrayProxy
#include "vulkan/vulkan.hpp"
#include <iostream>
#if ( 20 <= VULKAN_HPP_CPP_VERSION )
# include <span>
#endif
void fct(vk::ArrayProxy<int> /*ap*/)
{}
void fct( vk::ArrayProxy<int> /*ap*/ ) {}
void fctc(vk::ArrayProxy<const int> /*ap*/)
{}
void fctc( vk::ArrayProxy<const int> /*ap*/ ) {}
int main( int /*argc*/, char ** /*argv*/ )
{
@ -153,6 +155,26 @@ int main(int /*argc*/, char ** /*argv*/)
assert( ap20.size() == 2 );
vk::ArrayProxy<const int> ap21 = il4;
assert( ap21.size() == 2 );
#if defined( VULKAN_HPP_SUPPORT_SPAN )
// std::span<T, N>
std::span<int> ss0( sa0.begin(), sa0.size() );
fct( ss0 );
fctc( ss0 );
// std::span<T,N> const
std::span<const int> ss1( sa1.begin(), sa1.size() );
// fct(ss1); // not supported: cannot convert from 'std::span<const int>' to 'vk::ArrayProxy<int>'
fctc( ss1 );
std::span<int> const ss2;
fct( ss2 );
fctc( ss2 );
std::span<const int> const ss3( sa3.begin(), sa3.end() );
// fct(ss3); // not supported: cannot convert from 'const std::span<const int>' to 'vk::ArrayProxy<int>'
fctc( ss3 );
#endif
}
catch ( vk::SystemError const & err )
{

66
vulkan/vulkan.hpp
View File

@ -39,7 +39,6 @@
#include <tuple>
#include <type_traits>
#include <vulkan/vulkan.h>
#if 17 <= VULKAN_HPP_CPP_VERSION
# include <string_view>
#endif
@ -111,6 +110,11 @@ extern "C" __declspec( dllimport ) FARPROC __stdcall GetProcAddress( HINSTANCE h
# include <compare>
#endif
#if ( 201803 <= __cpp_lib_span )
# define VULKAN_HPP_SUPPORT_SPAN
# include <span>
#endif
static_assert( VK_HEADER_VERSION == 187, "Wrong VK_HEADER_VERSION!" );
// 32-bit vulkan is not typesafe for handles, so don't allow copy constructors on this platform by default.
@ -352,6 +356,36 @@ namespace VULKAN_HPP_NAMESPACE
, m_ptr( data.data() )
{}
# if defined( VULKAN_HPP_SUPPORT_SPAN )
template <size_t N = std::dynamic_extent>
ArrayProxy( std::span<T, N> const & data ) VULKAN_HPP_NOEXCEPT
: m_count( static_cast<uint32_t>( data.size() ) )
, m_ptr( data.data() )
{}
template <size_t N = std::dynamic_extent,
typename B = T,
typename std::enable_if<std::is_const<B>::value, int>::type = 0>
ArrayProxy( std::span<typename std::remove_const<T>::type, N> const & data ) VULKAN_HPP_NOEXCEPT
: m_count( static_cast<uint32_t>( data.size() ) )
, m_ptr( data.data() )
{}
template <size_t N = std::dynamic_extent>
ArrayProxy( std::span<T, N> & data ) VULKAN_HPP_NOEXCEPT
: m_count( static_cast<uint32_t>( data.size() ) )
, m_ptr( data.data() )
{}
template <size_t N = std::dynamic_extent,
typename B = T,
typename std::enable_if<std::is_const<B>::value, int>::type = 0>
ArrayProxy( std::span<typename std::remove_const<T>::type, N> & data ) VULKAN_HPP_NOEXCEPT
: m_count( static_cast<uint32_t>( data.size() ) )
, m_ptr( data.data() )
{}
# endif
const T * begin() const VULKAN_HPP_NOEXCEPT
{
return m_ptr;
@ -549,6 +583,36 @@ namespace VULKAN_HPP_NAMESPACE
typename std::enable_if<std::is_const<B>::value, int>::type = 0>
ArrayProxyNoTemporaries( std::vector<typename std::remove_const<T>::type, Allocator> && data ) = delete;
# if defined( VULKAN_HPP_SUPPORT_SPAN )
template <size_t N = std::dynamic_extent>
ArrayProxyNoTemporaries( std::span<T, N> const & data ) VULKAN_HPP_NOEXCEPT
: m_count( static_cast<uint32_t>( data.size() ) )
, m_ptr( data.data() )
{}
template <size_t N = std::dynamic_extent,
typename B = T,
typename std::enable_if<std::is_const<B>::value, int>::type = 0>
ArrayProxyNoTemporaries( std::span<typename std::remove_const<T>::type, N> const & data ) VULKAN_HPP_NOEXCEPT
: m_count( static_cast<uint32_t>( data.size() ) )
, m_ptr( data.data() )
{}
template <size_t N = std::dynamic_extent>
ArrayProxyNoTemporaries( std::span<T, N> & data ) VULKAN_HPP_NOEXCEPT
: m_count( static_cast<uint32_t>( data.size() ) )
, m_ptr( data.data() )
{}
template <size_t N = std::dynamic_extent,
typename B = T,
typename std::enable_if<std::is_const<B>::value, int>::type = 0>
ArrayProxyNoTemporaries( std::span<typename std::remove_const<T>::type, N> & data ) VULKAN_HPP_NOEXCEPT
: m_count( static_cast<uint32_t>( data.size() ) )
, m_ptr( data.data() )
{}
# endif
const T * begin() const VULKAN_HPP_NOEXCEPT
{
return m_ptr;