132 lines
No EOL
6.7 KiB
C++
132 lines
No EOL
6.7 KiB
C++
module;
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#include <cstdint>
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#include <vulkan/vulkan.h>
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#include <array>
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#include "VulkanInitializers.hpp"
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#define GLM_FORCE_RADIANS
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#define GLM_FORCE_DEPTH_ZERO_TO_ONE
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#define GLM_ENABLE_EXPERIMENTAL
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#include <glm/glm.hpp>
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#include <glm/gtc/matrix_transform.hpp>
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#include <glm/gtc/matrix_inverse.hpp>
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#include <glm/gtc/type_ptr.hpp>
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#include "VulkanBuffer.h"
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#include "camera.hpp"
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export module Crafter.Graphics:VulkanPipeline;
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import :VulkanDevice;
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import :VulkanShader;
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import :WindowWaylandVulkan;
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namespace Crafter {
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export template <typename MeshShader, typename FragmentShader>
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class VulkanPipeline {
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public:
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inline static VkPipeline pipeline;
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inline static VkPipelineLayout pipelineLayout;
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inline static VkDescriptorSet descriptorSet = VK_NULL_HANDLE;
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inline static VkDescriptorSetLayout descriptorSetLayout = VK_NULL_HANDLE;
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inline static VkDescriptorPool descriptorPool = VK_NULL_HANDLE;
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inline static struct UniformData {
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glm::mat4 projection;
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glm::mat4 model;
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glm::mat4 view;
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} uniformData;
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inline static vks::Buffer uniformBuffer;
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static void CreatePipeline() {
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Camera camera;
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camera.type = Camera::CameraType::lookat;
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camera.setPerspective(60.0f, 128 / 128, 0.1f, 512.0f);
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camera.setRotation(glm::vec3(0.0f, 15.0f, 0.0f));
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camera.setTranslation(glm::vec3(0.0f, 0.0f, -5.0f));
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VulkanDevice::CreateBuffer(VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT, VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT, &uniformBuffer, sizeof(UniformData));
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VulkanDevice::CHECK_VK_RESULT(uniformBuffer.map());
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uniformData.projection = camera.matrices.perspective;
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uniformData.view = camera.matrices.view;
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uniformData.model = glm::mat4(1.0f);
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memcpy(uniformBuffer.mapped, &uniformData, sizeof(UniformData));
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// Pool
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std::vector<VkDescriptorPoolSize> poolSizes = {
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vks::initializers::descriptorPoolSize(VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, 1),
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};
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VkDescriptorPoolCreateInfo descriptorPoolInfo = vks::initializers::descriptorPoolCreateInfo(static_cast<uint32_t>(poolSizes.size()), poolSizes.data(), 1);
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VulkanDevice::CHECK_VK_RESULT(vkCreateDescriptorPool(VulkanDevice::device, &descriptorPoolInfo, nullptr, &descriptorPool));
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// Layout
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std::vector<VkDescriptorSetLayoutBinding> setLayoutBindings = {
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vks::initializers::descriptorSetLayoutBinding(VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, VK_SHADER_STAGE_MESH_BIT_EXT, 0),
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};
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VkDescriptorSetLayoutCreateInfo descriptorLayoutInfo = vks::initializers::descriptorSetLayoutCreateInfo(setLayoutBindings);
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VulkanDevice::CHECK_VK_RESULT(vkCreateDescriptorSetLayout(VulkanDevice::device, &descriptorLayoutInfo, nullptr, &descriptorSetLayout));
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// Set
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VkDescriptorSetAllocateInfo allocInfo = vks::initializers::descriptorSetAllocateInfo(descriptorPool, &descriptorSetLayout, 1);
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VulkanDevice::CHECK_VK_RESULT(vkAllocateDescriptorSets(VulkanDevice::device, &allocInfo, &descriptorSet));
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std::vector<VkWriteDescriptorSet> modelWriteDescriptorSets = {
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vks::initializers::writeDescriptorSet(descriptorSet, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, 0, &uniformBuffer.descriptor),
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};
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vkUpdateDescriptorSets(VulkanDevice::device, static_cast<uint32_t>(modelWriteDescriptorSets.size()), modelWriteDescriptorSets.data(), 0, nullptr);
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// Layout
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VkPipelineLayoutCreateInfo pipelineLayoutInfo = vks::initializers::pipelineLayoutCreateInfo(&descriptorSetLayout, 1);
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VulkanDevice::CHECK_VK_RESULT(vkCreatePipelineLayout(VulkanDevice::device, &pipelineLayoutInfo, nullptr, &pipelineLayout));
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// Pipeline
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VkPipelineInputAssemblyStateCreateInfo inputAssemblyState = vks::initializers::pipelineInputAssemblyStateCreateInfo(VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST, 0, VK_FALSE);
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VkPipelineRasterizationStateCreateInfo rasterizationState = vks::initializers::pipelineRasterizationStateCreateInfo(VK_POLYGON_MODE_FILL, VK_CULL_MODE_NONE, VK_FRONT_FACE_CLOCKWISE, 0);
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VkPipelineColorBlendAttachmentState blendAttachmentState = vks::initializers::pipelineColorBlendAttachmentState(0xf, VK_FALSE);
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VkPipelineColorBlendStateCreateInfo colorBlendState = vks::initializers::pipelineColorBlendStateCreateInfo(1, &blendAttachmentState);
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VkPipelineDepthStencilStateCreateInfo depthStencilState = vks::initializers::pipelineDepthStencilStateCreateInfo(VK_TRUE, VK_TRUE, VK_COMPARE_OP_LESS_OR_EQUAL);
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VkPipelineViewportStateCreateInfo viewportState = vks::initializers::pipelineViewportStateCreateInfo(1, 1, 0);
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VkPipelineMultisampleStateCreateInfo multisampleState = vks::initializers::pipelineMultisampleStateCreateInfo(VK_SAMPLE_COUNT_1_BIT, 0);
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std::vector<VkDynamicState> dynamicStateEnables = { VK_DYNAMIC_STATE_VIEWPORT, VK_DYNAMIC_STATE_SCISSOR };
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VkPipelineDynamicStateCreateInfo dynamicState = vks::initializers::pipelineDynamicStateCreateInfo(dynamicStateEnables);
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std::array<VkPipelineShaderStageCreateInfo, 2> shaderStages;
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VkFormat format = VK_FORMAT_R8G8B8A8_UNORM;
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VkPipelineRenderingCreateInfoKHR pipeline_create{VK_STRUCTURE_TYPE_PIPELINE_RENDERING_CREATE_INFO_KHR};
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pipeline_create.pNext = VK_NULL_HANDLE;
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pipeline_create.colorAttachmentCount = 1;
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pipeline_create.pColorAttachmentFormats = &format;
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pipeline_create.depthAttachmentFormat = VulkanDevice::depthFormat;
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VkGraphicsPipelineCreateInfo pipelineCI = vks::initializers::pipelineCreateInfo(pipelineLayout, VK_NULL_HANDLE, 0);
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pipelineCI.pNext = &pipeline_create;
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pipelineCI.pRasterizationState = &rasterizationState;
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pipelineCI.pColorBlendState = &colorBlendState;
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pipelineCI.pMultisampleState = &multisampleState;
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pipelineCI.pViewportState = &viewportState;
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pipelineCI.pDepthStencilState = &depthStencilState;
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pipelineCI.pDynamicState = &dynamicState;
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pipelineCI.stageCount = static_cast<uint32_t>(shaderStages.size());
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pipelineCI.pStages = shaderStages.data();
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// Not using a vertex shader, mesh shading doesn't require vertex input state
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pipelineCI.pInputAssemblyState = nullptr;
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pipelineCI.pVertexInputState = nullptr;
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//Mesh stage of the pipeline
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shaderStages[0].sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO;
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shaderStages[0].stage = MeshShader::_stage;
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shaderStages[0].module = MeshShader::shader;
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shaderStages[0].pName = MeshShader::_entrypoint.value;
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shaderStages[0].flags = 0;
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// Fragment stage of the pipeline
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shaderStages[1].sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO;
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shaderStages[1].stage = FragmentShader::_stage;
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shaderStages[1].module = FragmentShader::shader;
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shaderStages[1].pName = FragmentShader::_entrypoint.value;
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shaderStages[1].flags = 0;
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VulkanDevice::CHECK_VK_RESULT(vkCreateGraphicsPipelines(VulkanDevice::device, VK_NULL_HANDLE, 1, &pipelineCI, nullptr, &pipeline));
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}
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};
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} |