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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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66
vulkan/vulkan.hpp
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@@ -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;