Vulkan-Hpp/samples/PhysicalDeviceExtensions/PhysicalDeviceExtensions.cpp
Andreas Süßenbach c06a3300f6 Add a couple of new samples, improved some others: (#414)
new:
- InstanceVersion: print out the instance version
- PhysicalDeviceExtensions: print out the device specific extensions
- PhysicalDeviceFeatures: print out the device specific features
- PhysicalDeviceGroups: print out the device groups (interesting with SLI)
- PhysicalDeviceMemoryProperties: print out the device specific memory properties
- PhysicalDeviceQueueFamilyProperties: print out the device specific queue family properties
- SurfaceCapabilities: print out the surface specific capabilities
- SurfaceFormats: print out the supported surface specific formats
improved:
- InstanceExtensionProperties: print out the instance extensions alphabetically
- InstanceLayerProperties: removed an unused local function
- RayTracing: improved fence usage
2019-10-28 15:36:21 +01:00

73 lines
2.4 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 : DeviceExtensionProperties
// Get extension properties per physical device.
#include "../utils/utils.hpp"
#include "vulkan/vulkan.hpp"
#include <vector>
static char const* AppName = "DeviceExtensionProperties";
static char const* EngineName = "Vulkan.hpp";
int main(int /*argc*/, char ** /*argv*/)
{
try
{
vk::UniqueInstance instance = vk::su::createInstance(AppName, EngineName);
#if !defined(NDEBUG)
vk::UniqueDebugUtilsMessengerEXT debugUtilsMessenger = vk::su::createDebugUtilsMessenger(instance);
#endif
// enumerate the physicalDevices
std::vector<vk::PhysicalDevice> physicalDevices = instance->enumeratePhysicalDevices();
/* VULKAN_KEY_START */
for (size_t i=0 ; i<physicalDevices.size() ; i++)
{
std::cout << "PhysicalDevice " << i << "\n";
std::vector<vk::ExtensionProperties> extensionProperties = physicalDevices[i].enumerateDeviceExtensionProperties();
// sort the extensions alphabetically
std::sort(extensionProperties.begin(), extensionProperties.end(), [](vk::ExtensionProperties const& a, vk::ExtensionProperties const& b) { return strcmp(a.extensionName, b.extensionName) < 0; });
for (auto const& ep : extensionProperties)
{
std::cout << "\t" << ep.extensionName << ":" << std::endl;
std::cout << "\t\tVersion: " << ep.specVersion << std::endl;
std::cout << std::endl;
}
}
/* VULKAN_KEY_END */
}
catch (vk::SystemError err)
{
std::cout << "vk::SystemError: " << err.what() << std::endl;
exit(-1);
}
catch (std::runtime_error err)
{
std::cout << "std::runtime_error: " << err.what() << std::endl;
exit(-1);
}
catch (...)
{
std::cout << "unknown error\n";
exit(-1);
}
return 0;
}