95 lines
3.8 KiB
C++
95 lines
3.8 KiB
C++
// Copyright(c) 2019, NVIDIA CORPORATION. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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// VulkanHpp Samples : 12_InitFrameBuffers
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// Initialize framebuffers
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#include "../utils/utils.hpp"
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#include <iostream>
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static char const * AppName = "12_InitFrameBuffers";
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static char const * EngineName = "Vulkan.hpp";
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int main( int /*argc*/, char ** /*argv*/ )
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{
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try
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{
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std::unique_ptr<vk::raii::Context> context = vk::raii::su::make_unique<vk::raii::Context>();
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std::unique_ptr<vk::raii::Instance> instance =
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vk::raii::su::makeUniqueInstance( *context, AppName, EngineName, {}, vk::su::getInstanceExtensions() );
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#if !defined( NDEBUG )
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std::unique_ptr<vk::raii::DebugUtilsMessengerEXT> debugUtilsMessenger =
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vk::raii::su::makeUniqueDebugUtilsMessengerEXT( *instance );
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#endif
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std::unique_ptr<vk::raii::PhysicalDevice> physicalDevice = vk::raii::su::makeUniquePhysicalDevice( *instance );
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vk::raii::su::SurfaceData surfaceData( *instance, AppName, vk::Extent2D( 64, 64 ) );
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std::pair<uint32_t, uint32_t> graphicsAndPresentQueueFamilyIndex =
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vk::raii::su::findGraphicsAndPresentQueueFamilyIndex( *physicalDevice, *surfaceData.surface );
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std::unique_ptr<vk::raii::Device> device = vk::raii::su::makeUniqueDevice(
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*physicalDevice, graphicsAndPresentQueueFamilyIndex.first, vk::su::getDeviceExtensions() );
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vk::raii::su::SwapChainData swapChainData( *physicalDevice,
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*device,
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*surfaceData.surface,
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surfaceData.extent,
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vk::ImageUsageFlagBits::eColorAttachment |
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vk::ImageUsageFlagBits::eTransferSrc,
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{},
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graphicsAndPresentQueueFamilyIndex.first,
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graphicsAndPresentQueueFamilyIndex.second );
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vk::raii::su::DepthBufferData depthBufferData(
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*physicalDevice, *device, vk::Format::eD16Unorm, surfaceData.extent );
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std::unique_ptr<vk::raii::RenderPass> renderPass =
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vk::raii::su::makeUniqueRenderPass( *device, swapChainData.colorFormat, depthBufferData.format );
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/* VULKAN_KEY_START */
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std::array<vk::ImageView, 2> attachments;
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attachments[1] = **depthBufferData.imageView;
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std::vector<std::unique_ptr<vk::raii::Framebuffer>> framebuffers;
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framebuffers.reserve( swapChainData.imageViews.size() );
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for ( auto const & view : swapChainData.imageViews )
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{
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attachments[0] = *view;
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vk::FramebufferCreateInfo framebufferCreateInfo(
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{}, **renderPass, attachments, surfaceData.extent.width, surfaceData.extent.height, 1 );
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framebuffers.push_back( vk::raii::su::make_unique<vk::raii::Framebuffer>( *device, framebufferCreateInfo ) );
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}
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/* VULKAN_KEY_END */
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}
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catch ( vk::SystemError & err )
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{
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std::cout << "vk::SystemError: " << err.what() << std::endl;
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exit( -1 );
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}
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catch ( std::exception & err )
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{
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std::cout << "std::exception: " << err.what() << std::endl;
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exit( -1 );
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}
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catch ( ... )
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{
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std::cout << "unknown error\n";
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exit( -1 );
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}
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return 0;
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}
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