/// <summary>
/// Create a new Pipeline with supplied PipelineLayout
/// </summary>
public ComputePipeline(PipelineLayout layout, string spirvPath, PipelineCache cache = null, string name = "pipeline") : base(layout.Dev, cache, name)
{
SpirVPath = spirvPath;
this.layout = layout;
Activate();
}
/// <summary>
/// Create and activate a new pipeline for supplied render pass.
/// </summary>
/// <param name="renderPass">a managed Render pass that will be activated (if not already) during the pipeline creation.</param>
/// <param name="cache">an optional pipeline cache to speed up pipeline creation.</param>
/// <param name="name">an optionnal name that will be used by the debug utils extension if enabled.</param>
protected GraphicPipeline(RenderPass renderPass, PipelineCache cache = null, string name = "graphic pipeline") : base(renderPass.Dev, cache, name)
{
RenderPass = renderPass;
}
public EnvironmentCube(string cubemapPath, DescriptorSet dsSkybox, PipelineLayout plLayout, Queue staggingQ, RenderPass renderPass, PipelineCache cache = null)
: base(renderPass, cache, "EnvCube pipeline")
{
using (CommandPool cmdPool = new CommandPool(staggingQ.Dev, staggingQ.index)) {
vboSkybox = new GPUBuffer <float> (staggingQ, cmdPool, VkBufferUsageFlags.VertexBuffer, box_vertices);
cubemap = KTX.KTX.Load(staggingQ, cmdPool, cubemapPath,
VkImageUsageFlags.Sampled, VkMemoryPropertyFlags.DeviceLocal, true);
cubemap.CreateView(VkImageViewType.Cube, VkImageAspectFlags.Color);
cubemap.CreateSampler(VkSamplerAddressMode.ClampToEdge);
cubemap.SetName("skybox Texture");
cubemap.Descriptor.imageLayout = VkImageLayout.ShaderReadOnlyOptimal;
GraphicPipelineConfig cfg = GraphicPipelineConfig.CreateDefault(VkPrimitiveTopology.TriangleList, renderPass.Samples, false);
cfg.RenderPass = renderPass;
cfg.Layout = plLayout;
cfg.AddVertexBinding(0, 3 * sizeof(float));
cfg.AddVertexAttributes(0, VkFormat.R32g32b32Sfloat);
cfg.AddShader(VkShaderStageFlags.Vertex, "#deferred.skybox.vert.spv");
cfg.AddShader(VkShaderStageFlags.Fragment, "#deferred.skybox.frag.spv");
cfg.multisampleState.rasterizationSamples = Samples;
layout = cfg.Layout;
init(cfg);
generateBRDFLUT(staggingQ, cmdPool);
generateCubemaps(staggingQ, cmdPool);
}
}
public FSQPipeline(RenderPass renderPass, PipelineLayout pipelineLayout, int attachment = 0, PipelineCache pipelineCache = null)
: base(renderPass, pipelineCache, "FSQ pipeline")
{
using (GraphicPipelineConfig cfg = GraphicPipelineConfig.CreateDefault(VkPrimitiveTopology.TriangleList, this.RenderPass.Samples, false)) {
cfg.RenderPass = RenderPass;
cfg.Layout = pipelineLayout;
cfg.AddShader(Dev, VkShaderStageFlags.Vertex, "#vke.FullScreenQuad.vert.spv");
cfg.AddShader(Dev, VkShaderStageFlags.Fragment, FragPath);
cfg.multisampleState.rasterizationSamples = Samples;
cfg.blendAttachments[attachment] = new VkPipelineColorBlendAttachmentState(true);
layout = cfg.Layout;
init(cfg);
}
}
protected Pipeline(Device dev, PipelineCache cache = null, string name = "custom pipeline") : base(dev, name)
{
this.Cache = cache;
}
public ComputePipeline(Device dev, PipelineCache cache = null, string name = "compute pipeline") : base(dev, cache, name)
{
}
public DebugDrawPipeline(RenderPass renderPass, uint maxVertices = 100,
VkSampleCountFlags samples = VkSampleCountFlags.SampleCount1, PipelineCache pipelineCache = null) :
base(renderPass, pipelineCache, "Debug draw pipeline")
{
vboLength = maxVertices * 6 * sizeof(float);
using (GraphicPipelineConfig cfg = GraphicPipelineConfig.CreateDefault(VkPrimitiveTopology.LineList, samples, false)) {
cfg.rasterizationState.lineWidth = 1.0f;
cfg.RenderPass = RenderPass;
cfg.Layout = new PipelineLayout(Dev, new VkPushConstantRange(VkShaderStageFlags.Vertex, (uint)Marshal.SizeOf <Matrix4x4> () * 2));
cfg.AddVertexBinding(0, 6 * sizeof(float));
cfg.AddVertexAttributes(0, VkFormat.R32g32b32Sfloat, VkFormat.R32g32b32Sfloat);
cfg.blendAttachments[0] = new VkPipelineColorBlendAttachmentState(true);
cfg.AddShaders(
new ShaderInfo(Dev, VkShaderStageFlags.Vertex, "#vke.debug.vert.spv"),
new ShaderInfo(Dev, VkShaderStageFlags.Fragment, "#vke.debug.frag.spv")
);
layout = cfg.Layout;
init(cfg);
}
Vertices = new HostBuffer(Dev, VkBufferUsageFlags.VertexBuffer, vboLength);
Vertices.Map();
}