mirror of
https://github.com/KhronosGroup/Vulkan-Hpp.git
synced 2024-09-20 05:52:16 +00:00
b6a190f4a2
* CMake: Fix SAMPLES_BUILD and TESTS_BUILD * CMake: Enable sample build on linux * samples: Use glfw for window creation * samples: Fix include order * samples: Support new window handling * samples: Add build target for util * samples: Update CMake scripts to use util target * samples: Add WindowData to manage unique window * samples: Surface handling using WIndowData * sampels: Remove call for vk::su::destroyWindow() * CMake: FIx more options * samples: Build SurfaceCapabilities only on WIN32 * samples: Fixed RayTracing sample to build on Linux * samples: Fix wrong check on SurfaceProtectedCapabilitiesKHR This also fixes compilation with MinGW gcc/clang * CMake: check CMAKE_SYSTEM_NAME for Linux samples * CMake: Add source group for utils * samples: Fix potential bugs * samples: Reduce warnings on gcc/clang * samples: Fix missmatched new/free() which is UB * samples: Add missing initialization for dynamic dispatcher * samples: Remove unnecessary dispacther construct Co-authored-by: Andreas Süßenbach <asuessenbach@nvidia.com>
79 lines
3.2 KiB
C++
79 lines
3.2 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 : 09_InitDescriptorSet
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// Initialize a descriptor set
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#include "../utils/math.hpp"
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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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#define GLM_FORCE_RADIANS
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#pragma warning(disable:4201) // disable warning C4201: nonstandard extension used: nameless struct/union; needed to get glm/detail/type_vec?.hpp without warnings
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#include <glm/gtc/matrix_transform.hpp>
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static char const* AppName = "09_InitDescriptorSet";
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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::UniqueInstance instance = vk::su::createInstance(AppName, EngineName);
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#if !defined(NDEBUG)
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vk::UniqueDebugUtilsMessengerEXT debugUtilsMessenger = vk::su::createDebugUtilsMessenger(instance);
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#endif
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vk::PhysicalDevice physicalDevice = instance->enumeratePhysicalDevices().front();
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vk::UniqueDevice device = vk::su::createDevice(physicalDevice, vk::su::findGraphicsQueueFamilyIndex(physicalDevice.getQueueFamilyProperties()));
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vk::su::BufferData uniformBufferData(physicalDevice, device, sizeof(glm::mat4x4), vk::BufferUsageFlagBits::eUniformBuffer);
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vk::su::copyToDevice(device, uniformBufferData.deviceMemory, vk::su::createModelViewProjectionClipMatrix(vk::Extent2D(0, 0)));
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vk::UniqueDescriptorSetLayout descriptorSetLayout = vk::su::createDescriptorSetLayout(device, { {vk::DescriptorType::eUniformBuffer, 1, vk::ShaderStageFlagBits::eVertex} });
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/* VULKAN_HPP_KEY_START */
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// create a descriptor pool
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vk::DescriptorPoolSize poolSize(vk::DescriptorType::eUniformBuffer, 1);
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vk::UniqueDescriptorPool descriptorPool = device->createDescriptorPoolUnique(vk::DescriptorPoolCreateInfo(vk::DescriptorPoolCreateFlagBits::eFreeDescriptorSet, 1, 1, &poolSize));
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// allocate a descriptor set
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vk::UniqueDescriptorSet descriptorSet = std::move(device->allocateDescriptorSetsUnique(vk::DescriptorSetAllocateInfo(*descriptorPool, 1, &*descriptorSetLayout)).front());
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vk::DescriptorBufferInfo descriptorBufferInfo(uniformBufferData.buffer.get(), 0, sizeof(glm::mat4x4));
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device->updateDescriptorSets(vk::WriteDescriptorSet(descriptorSet.get(), 0, 0, 1, vk::DescriptorType::eUniformBuffer, nullptr, &descriptorBufferInfo), {});
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/* VULKAN_HPP_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::runtime_error& err)
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{
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std::cout << "std::runtime_error: " << 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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