public static Pipeline GetPipeline(PipelineSettings settings, VulkanRenderer renderer)
{
if (!_pipelines.TryGetValue(settings, out _))
{
_pipelines.Add(settings, new Pipelines.Pipeline(settings, renderer));
}
return(_pipelines[settings]);
}
private unsafe Pipeline(PipelineSettings settings, VulkanRenderer renderer)
{
_renderer = renderer;
Device device = _renderer.Params.Device;
AllocationCallbacks *allocator = (AllocationCallbacks *)_renderer.Params.AllocationCallbacks.ToPointer();
Vk vk = _renderer.Vk;
PipelineShaderStageCreateInfo *shaderStages = stackalloc PipelineShaderStageCreateInfo[2]
{
_renderer.Shader.VertexShaderStage,
_renderer.Shader.FragmentShaderStage
};
PipelineVertexInputStateCreateInfo vertexInputState = VertexInputState(_bindingDescription, _attributeDescriptions);
PipelineInputAssemblyStateCreateInfo inputAssemblyState = InputAssemblyState(settings);
PipelineRasterizationStateCreateInfo rasterizationState = RasterizationState(settings);
PipelineMultisampleStateCreateInfo multisampleState = MultisampleState();
PipelineColorBlendAttachmentState colourBlendAttachmentState = ColorBlendAttachmentState(settings);
PipelineColorBlendStateCreateInfo colourBlendState = ColourBlendState(colourBlendAttachmentState);
PipelineViewportStateCreateInfo viewportState = ViewportState();
PipelineDynamicStateCreateInfo dynamicState = DynamicStates(DynamicState.Viewport, DynamicState.Scissor);
PipelineDepthStencilStateCreateInfo depthStencilState = DepthStencilState(settings);
GraphicsPipelineCreateInfo pipelineCreateInfo = new()
{
SType = StructureType.GraphicsPipelineCreateInfo,
StageCount = 2,
PStages = shaderStages,
PVertexInputState = &vertexInputState,
PInputAssemblyState = &inputAssemblyState,
PRasterizationState = &rasterizationState,
PMultisampleState = &multisampleState,
PColorBlendState = &colourBlendState,
PViewportState = &viewportState,
PDynamicState = &dynamicState,
PDepthStencilState = &depthStencilState,
PTessellationState = null,
Layout = _renderer.Shader.PipelineLayout,
RenderPass = _renderer.Params.RenderPass,
Subpass = _renderer.Params.SubpassIndex,
BasePipelineIndex = -1,
BasePipelineHandle = default
};
_renderer.AssertVulkan(vk.CreateGraphicsPipelines(device, default, 1, pipelineCreateInfo, allocator, out _handle));
