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Vulcan Nightmare
Experimentally bringing up vulcan support
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Kelsi
parent
863a786c48
commit
83b576e8d9
189 changed files with 12147 additions and 7820 deletions
271
src/rendering/vk_pipeline.cpp
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271
src/rendering/vk_pipeline.cpp
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#include "rendering/vk_pipeline.hpp"
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#include "core/logger.hpp"
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namespace wowee {
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namespace rendering {
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PipelineBuilder::PipelineBuilder() {
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// Default: one blend attachment with blending disabled
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colorBlendAttachments_.push_back(blendDisabled());
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// Default dynamic states: viewport + scissor (almost always dynamic)
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dynamicStates_ = {VK_DYNAMIC_STATE_VIEWPORT, VK_DYNAMIC_STATE_SCISSOR};
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}
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PipelineBuilder& PipelineBuilder::setShaders(
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VkPipelineShaderStageCreateInfo vert, VkPipelineShaderStageCreateInfo frag)
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{
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shaderStages_ = {vert, frag};
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return *this;
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}
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PipelineBuilder& PipelineBuilder::setVertexInput(
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const std::vector<VkVertexInputBindingDescription>& bindings,
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const std::vector<VkVertexInputAttributeDescription>& attributes)
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{
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vertexBindings_ = bindings;
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vertexAttributes_ = attributes;
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return *this;
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}
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PipelineBuilder& PipelineBuilder::setNoVertexInput() {
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vertexBindings_.clear();
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vertexAttributes_.clear();
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return *this;
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}
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PipelineBuilder& PipelineBuilder::setTopology(VkPrimitiveTopology topology,
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VkBool32 primitiveRestart)
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{
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topology_ = topology;
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primitiveRestart_ = primitiveRestart;
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return *this;
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}
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PipelineBuilder& PipelineBuilder::setRasterization(VkPolygonMode polygonMode,
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VkCullModeFlags cullMode, VkFrontFace frontFace)
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{
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polygonMode_ = polygonMode;
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cullMode_ = cullMode;
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frontFace_ = frontFace;
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return *this;
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}
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PipelineBuilder& PipelineBuilder::setDepthTest(bool enable, bool writeEnable,
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VkCompareOp compareOp)
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{
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depthTestEnable_ = enable;
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depthWriteEnable_ = writeEnable;
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depthCompareOp_ = compareOp;
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return *this;
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}
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PipelineBuilder& PipelineBuilder::setNoDepthTest() {
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depthTestEnable_ = false;
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depthWriteEnable_ = false;
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return *this;
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}
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PipelineBuilder& PipelineBuilder::setDepthBias(float constantFactor, float slopeFactor) {
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depthBiasEnable_ = true;
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depthBiasConstant_ = constantFactor;
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depthBiasSlope_ = slopeFactor;
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return *this;
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}
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PipelineBuilder& PipelineBuilder::setColorBlendAttachment(
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VkPipelineColorBlendAttachmentState blendState)
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{
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colorBlendAttachments_ = {blendState};
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return *this;
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}
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PipelineBuilder& PipelineBuilder::setNoColorAttachment() {
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colorBlendAttachments_.clear();
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return *this;
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}
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PipelineBuilder& PipelineBuilder::setMultisample(VkSampleCountFlagBits samples) {
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msaaSamples_ = samples;
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return *this;
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}
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PipelineBuilder& PipelineBuilder::setLayout(VkPipelineLayout layout) {
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pipelineLayout_ = layout;
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return *this;
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}
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PipelineBuilder& PipelineBuilder::setRenderPass(VkRenderPass renderPass, uint32_t subpass) {
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renderPass_ = renderPass;
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subpass_ = subpass;
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return *this;
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}
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PipelineBuilder& PipelineBuilder::setDynamicStates(const std::vector<VkDynamicState>& states) {
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dynamicStates_ = states;
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return *this;
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}
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VkPipeline PipelineBuilder::build(VkDevice device) const {
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// Vertex input
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VkPipelineVertexInputStateCreateInfo vertexInput{};
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vertexInput.sType = VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO;
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vertexInput.vertexBindingDescriptionCount = static_cast<uint32_t>(vertexBindings_.size());
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vertexInput.pVertexBindingDescriptions = vertexBindings_.data();
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vertexInput.vertexAttributeDescriptionCount = static_cast<uint32_t>(vertexAttributes_.size());
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vertexInput.pVertexAttributeDescriptions = vertexAttributes_.data();
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// Input assembly
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VkPipelineInputAssemblyStateCreateInfo inputAssembly{};
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inputAssembly.sType = VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO;
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inputAssembly.topology = topology_;
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inputAssembly.primitiveRestartEnable = primitiveRestart_;
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// Viewport / scissor (dynamic, so just specify count)
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VkPipelineViewportStateCreateInfo viewportState{};
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viewportState.sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO;
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viewportState.viewportCount = 1;
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viewportState.scissorCount = 1;
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// Rasterization
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VkPipelineRasterizationStateCreateInfo rasterizer{};
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rasterizer.sType = VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO;
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rasterizer.depthClampEnable = VK_FALSE;
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rasterizer.rasterizerDiscardEnable = VK_FALSE;
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rasterizer.polygonMode = polygonMode_;
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rasterizer.lineWidth = 1.0f;
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rasterizer.cullMode = cullMode_;
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rasterizer.frontFace = frontFace_;
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rasterizer.depthBiasEnable = depthBiasEnable_ ? VK_TRUE : VK_FALSE;
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rasterizer.depthBiasConstantFactor = depthBiasConstant_;
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rasterizer.depthBiasSlopeFactor = depthBiasSlope_;
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// Multisampling
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VkPipelineMultisampleStateCreateInfo multisampling{};
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multisampling.sType = VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO;
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multisampling.sampleShadingEnable = VK_FALSE;
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multisampling.rasterizationSamples = msaaSamples_;
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// Depth/stencil
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VkPipelineDepthStencilStateCreateInfo depthStencil{};
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depthStencil.sType = VK_STRUCTURE_TYPE_PIPELINE_DEPTH_STENCIL_STATE_CREATE_INFO;
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depthStencil.depthTestEnable = depthTestEnable_ ? VK_TRUE : VK_FALSE;
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depthStencil.depthWriteEnable = depthWriteEnable_ ? VK_TRUE : VK_FALSE;
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depthStencil.depthCompareOp = depthCompareOp_;
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depthStencil.depthBoundsTestEnable = VK_FALSE;
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depthStencil.stencilTestEnable = VK_FALSE;
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// Color blending
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VkPipelineColorBlendStateCreateInfo colorBlending{};
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colorBlending.sType = VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO;
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colorBlending.logicOpEnable = VK_FALSE;
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colorBlending.attachmentCount = static_cast<uint32_t>(colorBlendAttachments_.size());
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colorBlending.pAttachments = colorBlendAttachments_.data();
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// Dynamic state
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VkPipelineDynamicStateCreateInfo dynamicState{};
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dynamicState.sType = VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO;
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dynamicState.dynamicStateCount = static_cast<uint32_t>(dynamicStates_.size());
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dynamicState.pDynamicStates = dynamicStates_.data();
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// Create pipeline
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VkGraphicsPipelineCreateInfo pipelineInfo{};
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pipelineInfo.sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO;
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pipelineInfo.stageCount = static_cast<uint32_t>(shaderStages_.size());
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pipelineInfo.pStages = shaderStages_.data();
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pipelineInfo.pVertexInputState = &vertexInput;
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pipelineInfo.pInputAssemblyState = &inputAssembly;
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pipelineInfo.pViewportState = &viewportState;
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pipelineInfo.pRasterizationState = &rasterizer;
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pipelineInfo.pMultisampleState = &multisampling;
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pipelineInfo.pDepthStencilState = &depthStencil;
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pipelineInfo.pColorBlendState = colorBlendAttachments_.empty() ? nullptr : &colorBlending;
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pipelineInfo.pDynamicState = dynamicStates_.empty() ? nullptr : &dynamicState;
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pipelineInfo.layout = pipelineLayout_;
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pipelineInfo.renderPass = renderPass_;
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pipelineInfo.subpass = subpass_;
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VkPipeline pipeline = VK_NULL_HANDLE;
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if (vkCreateGraphicsPipelines(device, VK_NULL_HANDLE, 1, &pipelineInfo,
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nullptr, &pipeline) != VK_SUCCESS)
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{
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LOG_ERROR("Failed to create graphics pipeline");
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return VK_NULL_HANDLE;
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}
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return pipeline;
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}
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VkPipelineColorBlendAttachmentState PipelineBuilder::blendDisabled() {
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VkPipelineColorBlendAttachmentState state{};
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state.colorWriteMask = VK_COLOR_COMPONENT_R_BIT | VK_COLOR_COMPONENT_G_BIT |
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VK_COLOR_COMPONENT_B_BIT | VK_COLOR_COMPONENT_A_BIT;
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state.blendEnable = VK_FALSE;
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return state;
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}
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VkPipelineColorBlendAttachmentState PipelineBuilder::blendAlpha() {
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VkPipelineColorBlendAttachmentState state{};
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state.colorWriteMask = VK_COLOR_COMPONENT_R_BIT | VK_COLOR_COMPONENT_G_BIT |
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VK_COLOR_COMPONENT_B_BIT | VK_COLOR_COMPONENT_A_BIT;
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state.blendEnable = VK_TRUE;
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state.srcColorBlendFactor = VK_BLEND_FACTOR_SRC_ALPHA;
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state.dstColorBlendFactor = VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA;
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state.colorBlendOp = VK_BLEND_OP_ADD;
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state.srcAlphaBlendFactor = VK_BLEND_FACTOR_ONE;
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state.dstAlphaBlendFactor = VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA;
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state.alphaBlendOp = VK_BLEND_OP_ADD;
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return state;
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}
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VkPipelineColorBlendAttachmentState PipelineBuilder::blendAdditive() {
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VkPipelineColorBlendAttachmentState state{};
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state.colorWriteMask = VK_COLOR_COMPONENT_R_BIT | VK_COLOR_COMPONENT_G_BIT |
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VK_COLOR_COMPONENT_B_BIT | VK_COLOR_COMPONENT_A_BIT;
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state.blendEnable = VK_TRUE;
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state.srcColorBlendFactor = VK_BLEND_FACTOR_SRC_ALPHA;
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state.dstColorBlendFactor = VK_BLEND_FACTOR_ONE;
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state.colorBlendOp = VK_BLEND_OP_ADD;
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state.srcAlphaBlendFactor = VK_BLEND_FACTOR_ONE;
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state.dstAlphaBlendFactor = VK_BLEND_FACTOR_ONE;
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state.alphaBlendOp = VK_BLEND_OP_ADD;
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return state;
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}
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VkPipelineLayout createPipelineLayout(VkDevice device,
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const std::vector<VkDescriptorSetLayout>& setLayouts,
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const std::vector<VkPushConstantRange>& pushConstants)
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{
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VkPipelineLayoutCreateInfo layoutInfo{};
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layoutInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO;
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layoutInfo.setLayoutCount = static_cast<uint32_t>(setLayouts.size());
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layoutInfo.pSetLayouts = setLayouts.data();
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layoutInfo.pushConstantRangeCount = static_cast<uint32_t>(pushConstants.size());
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layoutInfo.pPushConstantRanges = pushConstants.data();
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VkPipelineLayout layout = VK_NULL_HANDLE;
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if (vkCreatePipelineLayout(device, &layoutInfo, nullptr, &layout) != VK_SUCCESS) {
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LOG_ERROR("Failed to create pipeline layout");
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}
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return layout;
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}
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VkDescriptorSetLayout createDescriptorSetLayout(VkDevice device,
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const std::vector<VkDescriptorSetLayoutBinding>& bindings)
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{
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VkDescriptorSetLayoutCreateInfo layoutInfo{};
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layoutInfo.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO;
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layoutInfo.bindingCount = static_cast<uint32_t>(bindings.size());
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layoutInfo.pBindings = bindings.data();
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VkDescriptorSetLayout layout = VK_NULL_HANDLE;
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if (vkCreateDescriptorSetLayout(device, &layoutInfo, nullptr, &layout) != VK_SUCCESS) {
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LOG_ERROR("Failed to create descriptor set layout");
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}
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return layout;
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}
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} // namespace rendering
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} // namespace wowee
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