Vulkan-Hpp/RAII_Samples/InstanceVersion/InstanceVersion.cpp

59 lines
1.7 KiB
C++

// Copyright(c) 2019, NVIDIA CORPORATION. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// VulkanHpp Samples : InstanceVersion
// Get the version of instance-level functionality supported by the implementation.
#include "../utils/utils.hpp"
#include <iostream>
#include <sstream>
std::string decodeAPIVersion( uint32_t apiVersion )
{
return std::to_string( VK_VERSION_MAJOR( apiVersion ) ) + "." + std::to_string( VK_VERSION_MINOR( apiVersion ) ) +
"." + std::to_string( VK_VERSION_PATCH( apiVersion ) );
}
int main( int /*argc*/, char ** /*argv*/ )
{
try
{
vk::raii::Context context;
/* VULKAN_KEY_START */
uint32_t apiVersion = context.enumerateInstanceVersion();
std::cout << "APIVersion = " << decodeAPIVersion( apiVersion ) << std::endl;
/* VULKAN_KEY_END */
}
catch ( vk::SystemError & err )
{
std::cout << "vk::SystemError: " << err.what() << std::endl;
exit( -1 );
}
catch ( std::exception & err )
{
std::cout << "std::exception: " << err.what() << std::endl;
exit( -1 );
}
catch ( ... )
{
std::cout << "unknown error\n";
exit( -1 );
}
return 0;
}