Vulkan-Hpp/samples/SurfaceFormats/SurfaceFormats.cpp

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// 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 : SurfaceFormats
// Get surface formats.
#include "../utils/utils.hpp"
#include <iomanip>
#include <sstream>
#include <vector>
#include <vulkan/vulkan.hpp>
#include <vulkan/vulkan_to_string.hpp>
static char const * AppName = "SurfaceFormats";
static char const * EngineName = "Vulkan.hpp";
int main( int /*argc*/, char ** /*argv*/ )
{
try
{
vk::Instance instance = vk::su::createInstance( AppName, EngineName, {}, vk::su::getInstanceExtensions() );
#if !defined( NDEBUG )
vk::DebugUtilsMessengerEXT debugUtilsMessenger = instance.createDebugUtilsMessengerEXT( vk::su::makeDebugUtilsMessengerCreateInfoEXT() );
#endif
// enumerate the physicalDevices
std::vector<vk::PhysicalDevice> physicalDevices = instance.enumeratePhysicalDevices();
vk::su::SurfaceData surfaceData( instance, AppName, vk::Extent2D( 500, 500 ) );
/* VULKAN_KEY_START */
std::cout << std::boolalpha;
for ( size_t i = 0; i < physicalDevices.size(); i++ )
{
std::cout << "PhysicalDevice " << i << "\n";
std::vector<vk::SurfaceFormatKHR> surfaceFormats = physicalDevices[i].getSurfaceFormatsKHR( surfaceData.surface );
for ( size_t j = 0; j < surfaceFormats.size(); j++ )
{
std::cout << std::string( "\t" ) << "Format " << j << "\n";
std::cout << std::string( "\t\t" ) << "colorSpace = " << vk::to_string( surfaceFormats[j].colorSpace ) << "\n";
std::cout << std::string( "\t\t" ) << "format = " << vk::to_string( surfaceFormats[j].format ) << "\n";
std::cout << "\n";
}
}
/* VULKAN_KEY_END */
instance.destroySurfaceKHR( surfaceData.surface );
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#if !defined( NDEBUG )
instance.destroyDebugUtilsMessengerEXT( debugUtilsMessenger );
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#endif
instance.destroy();
}
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;
}