mirror of
https://github.com/KhronosGroup/Vulkan-Hpp
synced 2024-11-21 20:00:11 +00:00
122 lines
4.1 KiB
C++
122 lines
4.1 KiB
C++
// Copyright(c) 2018, NVIDIA CORPORATION. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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// VulkanHpp Samples : Hash
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// Compile test on using std::hash on handles
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#if defined( _MSC_VER )
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# pragma warning( disable : 4189 ) // local variable is initialized but not referenced
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#elif defined( __GNUC__ )
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# pragma GCC diagnostic ignored "-Wunused-variable"
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#else
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// unknow compiler... just ignore the warnings for yourselves ;)
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#endif
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#include "vulkan/vulkan_hash.hpp"
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#include <iostream>
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#include <unordered_map>
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#include <unordered_set>
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static char const * AppName = "Hash";
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static char const * EngineName = "Vulkan.hpp";
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int main( int /*argc*/, char ** /*argv*/ )
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{
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try
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{
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{
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vk::ApplicationInfo appInfo( AppName, 1, EngineName, 1, VK_API_VERSION_1_1 );
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vk::UniqueInstance instance = vk::createInstanceUnique( vk::InstanceCreateInfo( {}, &appInfo ) );
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auto h1 = std::hash<vk::Instance>{}( *instance );
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auto h2 = std::hash<VkInstance>{}( static_cast<VkInstance>( *instance ) );
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assert( h1 == h2 );
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std::unordered_set<vk::Instance> uset;
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uset.insert( *instance );
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std::unordered_map<vk::Instance, size_t> umap;
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umap[*instance] = 1;
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vk::FormatFeatureFlags fff;
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auto hf = std::hash<vk::FormatFeatureFlags>{}( fff );
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}
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#if 14 <= VULKAN_HPP_CPP_VERSION
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{
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vk::AabbPositionsKHR aabb0, aabb1;
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auto h1 = std::hash<vk::AabbPositionsKHR>{}( aabb0 );
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auto h2 = std::hash<vk::AabbPositionsKHR>{}( aabb1 );
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assert( h1 == h2 );
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aabb0.minX = 1.0f;
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auto h3 = std::hash<vk::AabbPositionsKHR>{}( aabb0 );
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assert( h1 != h3 );
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std::unordered_set<vk::AabbPositionsKHR> aabbSet;
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aabbSet.insert( aabb0 );
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std::unordered_map<vk::AabbPositionsKHR, size_t> aabbMap;
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aabbMap[aabb0] = 1;
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vk::AccelerationStructureBuildSizesInfoKHR asbsi;
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auto h4 = std::hash<vk::AccelerationStructureBuildSizesInfoKHR>{}( asbsi );
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}
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{
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std::string name1 = AppName;
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std::string name2 = AppName;
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vk::ApplicationInfo appInfo1( name1.c_str(), 1, EngineName, 1, VK_API_VERSION_1_1 );
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vk::ApplicationInfo appInfo2( name2.c_str(), 1, EngineName, 1, VK_API_VERSION_1_1 );
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auto h1 = std::hash<vk::ApplicationInfo>{}( appInfo1 );
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auto h2 = std::hash<vk::ApplicationInfo>{}( appInfo2 );
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assert( h1 == h2 );
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assert( appInfo1 == appInfo2 );
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# if defined( VULKAN_HPP_HAS_SPACESHIP_OPERATOR )
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assert( appInfo1 <= appInfo2 );
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# endif
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}
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{
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std::vector<const char *> enabledLayers1 = { "Layer1", "Layer2", "Layer3" };
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auto enabledLayers2 = enabledLayers1;
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vk::ApplicationInfo appInfo( AppName, 1, EngineName, 1, VK_API_VERSION_1_1 );
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vk::InstanceCreateInfo info1( {}, &appInfo, static_cast<uint32_t>( enabledLayers1.size() ), enabledLayers1.data() );
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vk::InstanceCreateInfo info2( {}, &appInfo, static_cast<uint32_t>( enabledLayers2.size() ), enabledLayers2.data() );
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auto h1 = std::hash<vk::InstanceCreateInfo>{}( info1 );
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auto h2 = std::hash<vk::InstanceCreateInfo>{}( info2 );
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assert( h1 == h2 );
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assert( info1 == info2 );
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# if defined( VULKAN_HPP_HAS_SPACESHIP_OPERATOR )
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assert( info1 <= info2 );
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# endif
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}
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#endif
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}
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catch ( vk::SystemError const & err )
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{
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std::cout << "vk::SystemError: " << err.what() << std::endl;
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exit( -1 );
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}
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catch ( ... )
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{
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std::cout << "unknown error\n";
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exit( -1 );
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}
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return 0;
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}
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