public void Dispose()
{
VK.DestroySemaphore(device, imageAvailableSemaphore, alloc);
VK.DestroySemaphore(device, renderFinishedSemaphore, alloc);
VK.DestroyCommandPool(device, commandPool, alloc);
foreach (var fb in swapchainFramebuffers)
{
VK.DestroyFramebuffer(device, fb, alloc);
}
VK.DestroyPipeline(device, pipeline, alloc);
VK.DestroyPipelineLayout(device, pipelineLayout, alloc);
VK.DestroyRenderPass(device, renderPass, alloc);
foreach (var iv in swapchainImageViews)
{
VK.DestroyImageView(device, iv, alloc);
}
destroySwapchain(device, swapchain, alloc);
VK.DestroyDevice(device, alloc);
destroySurface(instance, surface, alloc);
VK.DestroyInstance(instance, alloc);
GLFW.Terminate();
}
void CreateGraphicsPipeline()
{
VkShaderModule vert = CreateShaderModule(File.ReadAllBytes("vert.spv"));
VkShaderModule frag = CreateShaderModule(File.ReadAllBytes("frag.spv"));
InteropString entry = new InteropString("main");
var vertInfo = new VkPipelineShaderStageCreateInfo();
vertInfo.sType = CSGL.Vulkan.VkStructureType.PipelineShaderStageCreateInfo;
vertInfo.stage = CSGL.Vulkan.VkShaderStageFlags.VertexBit;
vertInfo.module = vert;
vertInfo.pName = entry.Address;
var fragInfo = new VkPipelineShaderStageCreateInfo();
fragInfo.sType = CSGL.Vulkan.VkStructureType.PipelineShaderStageCreateInfo;
fragInfo.stage = CSGL.Vulkan.VkShaderStageFlags.FragmentBit;
fragInfo.module = frag;
fragInfo.pName = entry.Address;
var shaderStages = new NativeArray <VkPipelineShaderStageCreateInfo>(2);
shaderStages[0] = vertInfo;
shaderStages[1] = fragInfo;
var vertexInputInfo = new VkPipelineVertexInputStateCreateInfo();
vertexInputInfo.sType = CSGL.Vulkan.VkStructureType.PipelineVertexInputStateCreateInfo;
var vertexInputNative = new Native <VkPipelineVertexInputStateCreateInfo>(vertexInputInfo);
var inputAssembly = new VkPipelineInputAssemblyStateCreateInfo();
inputAssembly.sType = CSGL.Vulkan.VkStructureType.PipelineInputAssemblyStateCreateInfo;
inputAssembly.topology = CSGL.Vulkan.VkPrimitiveTopology.TriangleList;
var inputAssemblyNative = new Native <VkPipelineInputAssemblyStateCreateInfo>(inputAssembly);
var viewport = new VkViewport();
viewport.width = swapchainExtent.width;
viewport.height = swapchainExtent.height;
viewport.minDepth = 0f;
viewport.maxDepth = 1f;
var viewportNative = new Native <VkViewport>(viewport);
var scissor = new VkRect2D();
scissor.extent = swapchainExtent;
var scissorNative = new Native <VkRect2D>(scissor);
var viewportState = new VkPipelineViewportStateCreateInfo();
viewportState.sType = CSGL.Vulkan.VkStructureType.PipelineViewportStateCreateInfo;
viewportState.viewportCount = 1;
viewportState.pViewports = viewportNative.Address;
viewportState.scissorCount = 1;
viewportState.pScissors = scissorNative.Address;
var viewportStateNative = new Native <VkPipelineViewportStateCreateInfo>(viewportState);
var rasterizer = new VkPipelineRasterizationStateCreateInfo();
rasterizer.sType = CSGL.Vulkan.VkStructureType.PipelineRasterizationStateCreateInfo;
rasterizer.polygonMode = CSGL.Vulkan.VkPolygonMode.Fill;
rasterizer.lineWidth = 1f;
rasterizer.cullMode = CSGL.Vulkan.VkCullModeFlags.BackBit;
rasterizer.frontFace = CSGL.Vulkan.VkFrontFace.Clockwise;
var rasterizerNative = new Native <VkPipelineRasterizationStateCreateInfo>(rasterizer);
var multisampling = new VkPipelineMultisampleStateCreateInfo();
multisampling.sType = CSGL.Vulkan.VkStructureType.PipelineMultisampleStateCreateInfo;
multisampling.rasterizationSamples = CSGL.Vulkan.VkSampleCountFlags._1_Bit;
multisampling.minSampleShading = 1f;
var multisamplingNative = new Native <VkPipelineMultisampleStateCreateInfo>(multisampling);
var colorBlendAttachment = new VkPipelineColorBlendAttachmentState();
colorBlendAttachment.colorWriteMask = CSGL.Vulkan.VkColorComponentFlags.RBit
| CSGL.Vulkan.VkColorComponentFlags.GBit
| CSGL.Vulkan.VkColorComponentFlags.BBit
| CSGL.Vulkan.VkColorComponentFlags.ABit;
colorBlendAttachment.srcColorBlendFactor = CSGL.Vulkan.VkBlendFactor.One;
colorBlendAttachment.dstColorBlendFactor = CSGL.Vulkan.VkBlendFactor.Zero;
colorBlendAttachment.colorBlendOp = CSGL.Vulkan.VkBlendOp.Add;
colorBlendAttachment.srcAlphaBlendFactor = CSGL.Vulkan.VkBlendFactor.One;
colorBlendAttachment.dstAlphaBlendFactor = CSGL.Vulkan.VkBlendFactor.Zero;
colorBlendAttachment.alphaBlendOp = CSGL.Vulkan.VkBlendOp.Add;
var colorBlendAttachmentNative = new Native <VkPipelineColorBlendAttachmentState>(colorBlendAttachment);
var colorBlending = new VkPipelineColorBlendStateCreateInfo();
colorBlending.sType = CSGL.Vulkan.VkStructureType.PipelineColorBlendStateCreateInfo;
colorBlending.logicOp = CSGL.Vulkan.VkLogicOp.Copy;
colorBlending.attachmentCount = 1;
colorBlending.pAttachments = colorBlendAttachmentNative.Address;
var colorBlendingNative = new Native <VkPipelineColorBlendStateCreateInfo>(colorBlending);
var pipelineLayoutInfo = new VkPipelineLayoutCreateInfo();
pipelineLayoutInfo.sType = CSGL.Vulkan.VkStructureType.PipelineLayoutCreateInfo;
if (pipelineLayout != VkPipelineLayout.Null)
{
VK.DestroyPipelineLayout(device, pipelineLayout, alloc);
}
var result = VK.CreatePipelineLayout(device, ref pipelineLayoutInfo, alloc, out pipelineLayout);
var info = new VkGraphicsPipelineCreateInfo();
info.sType = CSGL.Vulkan.VkStructureType.GraphicsPipelineCreateInfo;
info.stageCount = 2;
info.pStages = shaderStages.Address;
info.pVertexInputState = vertexInputNative.Address;
info.pInputAssemblyState = inputAssemblyNative.Address;
info.pViewportState = viewportStateNative.Address;
info.pRasterizationState = rasterizerNative.Address;
info.pMultisampleState = multisamplingNative.Address;
info.pColorBlendState = colorBlendingNative.Address;
info.layout = pipelineLayout;
info.renderPass = renderPass;
info.subpass = 0;
info.basePipelineHandle = VkPipeline.Null;
info.basePipelineIndex = -1;
var infoNative = new Native <VkGraphicsPipelineCreateInfo>(info);
var temp = new Native <VkPipeline>();
if (pipeline != VkPipeline.Null)
{
VK.DestroyPipeline(device, pipeline, alloc);
}
result = VK.CreateGraphicsPipelines(device, VkPipelineCache.Null, 1, infoNative.Address, alloc, temp.Address);
pipeline = temp.Value;
infoNative.Dispose();
temp.Dispose();
entry.Dispose();
shaderStages.Dispose();
vertexInputNative.Dispose();
inputAssemblyNative.Dispose();
viewportNative.Dispose();
scissorNative.Dispose();
viewportStateNative.Dispose();
rasterizerNative.Dispose();
multisamplingNative.Dispose();
colorBlendingNative.Dispose();
colorBlendAttachmentNative.Dispose();
VK.DestroyShaderModule(device, vert, alloc);
VK.DestroyShaderModule(device, frag, alloc);
}
