private void Recreate(string[] fileShaders, Framebuffer framebuffer)
{
CreatePipelineLayout();
CreateGraphicsPipeline(fileShaders, framebuffer);
}
public void CreateGraphicsPipeline(string[] fileShaders, Framebuffer framebuffer)
{
VkShaderModule vertexShader = NativeDevice.LoadSPIR_V_Shader(fileShaders[0], ShaderCompiler.ShaderCompiler.Stage.vertex_shader);
VkShaderModule fragmentShader = NativeDevice.LoadSPIR_V_Shader(fileShaders[1], ShaderCompiler.ShaderCompiler.Stage.fragment_shader);
VkPipelineShaderStageCreateInfo vertCreateInfo = new VkPipelineShaderStageCreateInfo()
{
sType = VkStructureType.PipelineShaderStageCreateInfo,
pNext = null,
stage = VkShaderStageFlags.Vertex,
module = vertexShader,
pName = Interop.String.ToPointer("main"),
};
VkPipelineShaderStageCreateInfo fragCreateInfo = new VkPipelineShaderStageCreateInfo
{
sType = VkStructureType.PipelineShaderStageCreateInfo,
pNext = null,
flags = 0,
stage = VkShaderStageFlags.Fragment,
module = fragmentShader,
pName = Interop.String.ToPointer("main"),
};
VkPipelineShaderStageCreateInfo *shaderStageCreateInfos = stackalloc VkPipelineShaderStageCreateInfo[2];
shaderStageCreateInfos[0] = vertCreateInfo;
shaderStageCreateInfos[1] = fragCreateInfo;
VkPipelineVertexInputStateCreateInfo vertexInputStateCI = VkPipelineVertexInputStateCreateInfo.New();
//var vertexBindingDesc = Vertex.GetBindingDescription();
vertexInputStateCI.vertexBindingDescriptionCount = 0;
//vertexInputStateCI.pVertexBindingDescriptions = Interop.Struct.AllocToPointer(ref vertexBindingDesc);
vertexInputStateCI.vertexAttributeDescriptionCount = 0;
//vertexInputStateCI.pVertexAttributeDescriptions = Interop.Struct.AllocToPointer(Vertex.GetAttributeDescriptions());
//vertexInputStateCI.pVertexAttributeDescriptions = Interop.Struct.AllocToPointer(Vertex.GetAttributeDescriptions().AsSpan());
VkPipelineInputAssemblyStateCreateInfo inputAssemblyCI = VkPipelineInputAssemblyStateCreateInfo.New();
inputAssemblyCI.primitiveRestartEnable = false;
inputAssemblyCI.topology = VkPrimitiveTopology.TriangleList;
VkPipelineRasterizationStateCreateInfo rasterizerStateCI = VkPipelineRasterizationStateCreateInfo.New();
rasterizerStateCI.cullMode = VkCullModeFlags.None;
rasterizerStateCI.polygonMode = VkPolygonMode.Fill;
rasterizerStateCI.lineWidth = 2.5f;
rasterizerStateCI.frontFace = VkFrontFace.CounterClockwise;
VkPipelineMultisampleStateCreateInfo multisampleStateCI = VkPipelineMultisampleStateCreateInfo.New();
multisampleStateCI.rasterizationSamples = VkSampleCountFlags.Count1;
multisampleStateCI.minSampleShading = 1f;
VkPipelineColorBlendAttachmentState colorBlendAttachementState = new VkPipelineColorBlendAttachmentState();
colorBlendAttachementState.colorWriteMask = VkColorComponentFlags.R | VkColorComponentFlags.G | VkColorComponentFlags.B | VkColorComponentFlags.A;
colorBlendAttachementState.blendEnable = false;
VkPipelineColorBlendStateCreateInfo colorBlendStateCI = VkPipelineColorBlendStateCreateInfo.New();
colorBlendStateCI.attachmentCount = 1;
colorBlendStateCI.pAttachments = &colorBlendAttachementState;
//VkDescriptorSetLayout dsl = _descriptoSetLayout;
VkPipelineLayoutCreateInfo pipelineLayoutCI = VkPipelineLayoutCreateInfo.New();
pipelineLayoutCI.setLayoutCount = 0;
//pipelineLayoutCI.pSetLayouts = &dsl;
vkCreatePipelineLayout(NativeDevice.Device, ref pipelineLayoutCI, null, out pipelineLayout);
VkGraphicsPipelineCreateInfo graphicsPipelineCI = VkGraphicsPipelineCreateInfo.New();
graphicsPipelineCI.stageCount = 2;
graphicsPipelineCI.pStages = shaderStageCreateInfos;
graphicsPipelineCI.pVertexInputState = &vertexInputStateCI;
graphicsPipelineCI.pInputAssemblyState = &inputAssemblyCI;
graphicsPipelineCI.pRasterizationState = &rasterizerStateCI;
graphicsPipelineCI.pMultisampleState = &multisampleStateCI;
graphicsPipelineCI.pColorBlendState = &colorBlendStateCI;
graphicsPipelineCI.layout = pipelineLayout;
graphicsPipelineCI.renderPass = framebuffer.NativeRenderPass;
graphicsPipelineCI.subpass = 0;
vkCreateGraphicsPipelines(NativeDevice.Device, VkPipelineCache.Null, 1, ref graphicsPipelineCI, null, out graphicsPipeline);
}
public PipelineState(string[] fileShaders, Framebuffer framebuffer) : base(framebuffer.NativeDevice)
{
Recreate(fileShaders, framebuffer);
}