mirror of
https://github.com/KhronosGroup/Vulkan-Hpp
synced 2024-12-02 00:20:07 +00:00
85 lines
2.7 KiB
C++
85 lines
2.7 KiB
C++
// Copyright(c) 2018-2019, 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 : 04_InitCommandBuffer
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// Create command buffer
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#include "../utils/utils.hpp"
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#include "vulkan/vulkan.hpp"
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#include <iostream>
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static char const * AppName = "04_InitCommandBuffer";
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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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vk::Instance instance = vk::su::createInstance( AppName, EngineName );
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#if !defined( NDEBUG )
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vk::DebugUtilsMessengerEXT debugUtilsMessenger =
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instance.createDebugUtilsMessengerEXT( vk::su::makeDebugUtilsMessengerCreateInfoEXT() );
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#endif
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vk::PhysicalDevice physicalDevice = instance.enumeratePhysicalDevices().front();
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uint32_t graphicsQueueFamilyIndex =
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vk::su::findGraphicsQueueFamilyIndex( physicalDevice.getQueueFamilyProperties() );
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vk::Device device = vk::su::createDevice( physicalDevice, graphicsQueueFamilyIndex );
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/* VULKAN_HPP_KEY_START */
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// create a CommandPool to allocate a CommandBuffer from
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vk::CommandPool commandPool =
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device.createCommandPool( vk::CommandPoolCreateInfo( vk::CommandPoolCreateFlags(), graphicsQueueFamilyIndex ) );
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// allocate a CommandBuffer from the CommandPool
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vk::CommandBuffer commandBuffer =
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device.allocateCommandBuffers( vk::CommandBufferAllocateInfo( commandPool, vk::CommandBufferLevel::ePrimary, 1 ) )
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.front();
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// freeing the commandBuffer is optional, as it will automatically freed when the corresponding CommandPool is
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// destroyed.
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device.freeCommandBuffers( commandPool, commandBuffer );
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// destroy the commandPool
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device.destroyCommandPool( commandPool );
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/* VULKAN_HPP_KEY_END */
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device.destroy();
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#if !defined( NDEBUG )
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instance.destroyDebugUtilsMessengerEXT( debugUtilsMessenger );
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#endif
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instance.destroy();
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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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