Vulkan-Hpp/RAII_Samples/SurfaceCapabilities/SurfaceCapabilities.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 : SurfaceCapabilities
// Get surface capabilities.
#include "../utils/utils.hpp"
#include "vulkan/vulkan.hpp"
#include <iomanip>
#include <sstream>
#include <vector>
static char const * AppName = "SurfaceCapabilities";
static char const * EngineName = "Vulkan.hpp";
void cout( vk::SurfaceCapabilitiesKHR const & surfaceCapabilities )
{
std::cout << "\tCapabilities:\n";
std::cout << "\t\t"
<< "currentExtent = " << surfaceCapabilities.currentExtent.width << " x " << surfaceCapabilities.currentExtent.height << "\n";
std::cout << "\t\t"
<< "currentTransform = " << vk::to_string( surfaceCapabilities.currentTransform ) << "\n";
std::cout << "\t\t"
<< "maxImageArrayLayers = " << surfaceCapabilities.maxImageArrayLayers << "\n";
std::cout << "\t\t"
<< "maxImageCount = " << surfaceCapabilities.maxImageCount << "\n";
std::cout << "\t\t"
<< "maxImageExtent = " << surfaceCapabilities.maxImageExtent.width << " x " << surfaceCapabilities.maxImageExtent.height << "\n";
std::cout << "\t\t"
<< "minImageCount = " << surfaceCapabilities.minImageCount << "\n";
std::cout << "\t\t"
<< "minImageExtent = " << surfaceCapabilities.minImageExtent.width << " x " << surfaceCapabilities.minImageExtent.height << "\n";
std::cout << "\t\t"
<< "supportedCompositeAlpha = " << vk::to_string( surfaceCapabilities.supportedCompositeAlpha ) << "\n";
std::cout << "\t\t"
<< "supportedTransforms = " << vk::to_string( surfaceCapabilities.supportedTransforms ) << "\n";
std::cout << "\t\t"
<< "supportedUsageFlags = " << vk::to_string( surfaceCapabilities.supportedUsageFlags ) << "\n";
std::cout << "\n";
}
int main( int /*argc*/, char ** /*argv*/ )
{
try
{
vk::raii::Context context;
std::vector<vk::ExtensionProperties> instanceExtensionProperties = context.enumerateInstanceExtensionProperties();
bool supportsGetSurfaceCapabilities2 = ( std::find_if( instanceExtensionProperties.begin(),
instanceExtensionProperties.end(),
[]( vk::ExtensionProperties const & ep ) {
return strcmp( ep.extensionName, VK_KHR_GET_SURFACE_CAPABILITIES_2_EXTENSION_NAME ) == 0;
} ) != instanceExtensionProperties.end() );
std::vector<std::string> extensions = vk::su::getInstanceExtensions();
if ( supportsGetSurfaceCapabilities2 )
{
extensions.push_back( VK_KHR_GET_SURFACE_CAPABILITIES_2_EXTENSION_NAME );
}
vk::raii::Instance instance = vk::raii::su::makeInstance( context, AppName, EngineName, {}, extensions );
#if !defined( NDEBUG )
vk::raii::DebugUtilsMessengerEXT debugUtilsMessenger( instance, vk::su::makeDebugUtilsMessengerCreateInfoEXT() );
#endif
// enumerate the physicalDevices
vk::raii::PhysicalDevices physicalDevices( instance );
vk::raii::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++ )
{
// some properties are only valid, if a corresponding extension is available!
std::vector<vk::ExtensionProperties> extensionProperties = physicalDevices[i].enumerateDeviceExtensionProperties();
std::cout << "PhysicalDevice " << i << "\n";
if ( supportsGetSurfaceCapabilities2 )
{
auto surfaceCapabilities2 = physicalDevices[i]
.getSurfaceCapabilities2KHR<vk::SurfaceCapabilities2KHR,
vk::DisplayNativeHdrSurfaceCapabilitiesAMD,
vk::SharedPresentSurfaceCapabilitiesKHR,
vk::SurfaceCapabilitiesFullScreenExclusiveEXT,
vk::SurfaceProtectedCapabilitiesKHR>( { *surfaceData.surface } );
vk::SurfaceCapabilitiesKHR const & surfaceCapabilities = surfaceCapabilities2.get<vk::SurfaceCapabilities2KHR>().surfaceCapabilities;
cout( surfaceCapabilities );
if ( vk::su::contains( extensionProperties, "VK_AMD_display_native_hdr" ) )
{
vk::DisplayNativeHdrSurfaceCapabilitiesAMD displayNativeHdrSurfaceCapabilities =
surfaceCapabilities2.get<vk::DisplayNativeHdrSurfaceCapabilitiesAMD>();
std::cout << "\tDisplayNativeHdrSurfaceCapabilitiesAMD:\n";
std::cout << "\t\t"
<< "localDimmingSupport = " << !!displayNativeHdrSurfaceCapabilities.localDimmingSupport << "\n";
std::cout << "\n";
}
if ( vk::su::contains( extensionProperties, "VK_KHR_shared_presentable_image" ) )
{
vk::SharedPresentSurfaceCapabilitiesKHR sharedPresentSurfaceCapabilities = surfaceCapabilities2.get<vk::SharedPresentSurfaceCapabilitiesKHR>();
std::cout << "\tSharedPresentSurfaceCapabilitiesKHR:\n";
std::cout << "\t\t"
<< "sharedPresentSupportedUsageFlags = " << vk::to_string( sharedPresentSurfaceCapabilities.sharedPresentSupportedUsageFlags ) << "\n";
std::cout << "\n";
}
if ( vk::su::contains( extensionProperties, "VK_EXT_full_screen_exclusive" ) )
{
vk::SurfaceCapabilitiesFullScreenExclusiveEXT surfaceCapabilitiesFullScreenExclusive =
surfaceCapabilities2.get<vk::SurfaceCapabilitiesFullScreenExclusiveEXT>();
std::cout << "\tSurfaceCapabilitiesFullScreenExclusiveEXT:\n";
std::cout << "\t\t"
<< "fullScreenExclusiveSupported = " << !!surfaceCapabilitiesFullScreenExclusive.fullScreenExclusiveSupported << "\n";
std::cout << "\n";
}
if ( vk::su::contains( extensionProperties, "VK_KHR_surface_protected_capabilities" ) )
{
vk::SurfaceProtectedCapabilitiesKHR surfaceProtectedCapabilities = surfaceCapabilities2.get<vk::SurfaceProtectedCapabilitiesKHR>();
std::cout << "\tSurfaceProtectedCapabilitiesKHR:\n";
std::cout << "\t\t"
<< "supportsProtected = " << !!surfaceProtectedCapabilities.supportsProtected << "\n";
std::cout << "\n";
}
}
else
{
vk::SurfaceCapabilitiesKHR surfaceCapabilities = physicalDevices[i].getSurfaceCapabilitiesKHR( *surfaceData.surface );
cout( surfaceCapabilities );
}
}
/* 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;
}