Vulkan-Hpp/RAII_Samples/08_InitPipelineLayout/08_InitPipelineLayout.cpp
2021-02-22 16:19:12 +01:00

75 lines
2.9 KiB
C++

// Copyright(c) 2018-2019, 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 : 08_InitPipelineLayoutRAII
// Initialize a descriptor and pipeline layout
#include "../utils/utils.hpp"
#include <iostream>
static char const * AppName = "08_InitPipelineLayout";
static char const * EngineName = "Vulkan.hpp";
int main( int /*argc*/, char ** /*argv*/ )
{
try
{
std::unique_ptr<vk::raii::Context> context = vk::raii::su::make_unique<vk::raii::Context>();
std::unique_ptr<vk::raii::Instance> instance =
vk::raii::su::makeUniqueInstance( *context, AppName, EngineName, {}, vk::su::getInstanceExtensions() );
#if !defined( NDEBUG )
std::unique_ptr<vk::raii::DebugUtilsMessengerEXT> debugUtilsMessenger =
vk::raii::su::makeUniqueDebugUtilsMessengerEXT( *instance );
#endif
std::unique_ptr<vk::raii::PhysicalDevice> physicalDevice = vk::raii::su::makeUniquePhysicalDevice( *instance );
uint32_t graphicsQueueFamilyIndex =
vk::su::findGraphicsQueueFamilyIndex( physicalDevice->getQueueFamilyProperties() );
std::unique_ptr<vk::raii::Device> device =
vk::raii::su::makeUniqueDevice( *physicalDevice, graphicsQueueFamilyIndex );
/* VULKAN_HPP_KEY_START */
// create a DescriptorSetLayout
vk::DescriptorSetLayoutBinding descriptorSetLayoutBinding(
0, vk::DescriptorType::eUniformBuffer, 1, vk::ShaderStageFlagBits::eVertex );
vk::DescriptorSetLayoutCreateInfo descriptorSetLayoutCreateInfo( {}, descriptorSetLayoutBinding );
std::unique_ptr<vk::raii::DescriptorSetLayout> descriptorSetLayout =
vk::raii::su::make_unique<vk::raii::DescriptorSetLayout>( *device, descriptorSetLayoutCreateInfo );
// create a PipelineLayout using that DescriptorSetLayout
vk::PipelineLayoutCreateInfo pipelineLayoutCreateInfo( {}, **descriptorSetLayout );
std::unique_ptr<vk::raii::PipelineLayout> pipelineLayout =
vk::raii::su::make_unique<vk::raii::PipelineLayout>( *device, pipelineLayoutCreateInfo );
/* VULKAN_HPP_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;
}