VKPipeline.h

// Copyright 2022 ShenMian
// License(Apache-2.0)
 
#pragma once
 
#include "../Pipeline.h"
#include "VKBuffer.h"
#include <vector>
#include <vulkan/vulkan.h>
 
class VKPipeline : public Pipeline
{
public:
    VKPipeline(const Descriptor& desc);
 
    void bind() override;
 
    operator VkPipeline() noexcept;
    operator VkPipeline() const noexcept;
 
private:
    void create_pipeline_layout(const Descriptor& desc);
    void create_vertex_input_state(VkPipelineVertexInputStateCreateInfo& info, const Descriptor& desc,
                                std::vector<VkVertexInputBindingDescription>&   bindings,
                                std::vector<VkVertexInputAttributeDescription>& attribs);
    void create_input_assembly_state(VkPipelineInputAssemblyStateCreateInfo&, const Descriptor& desc);
    void create_viewport_state(VkPipelineViewportStateCreateInfo& info, const Descriptor& desc,
                             std::vector<VkViewport>& viewports, std::vector<VkRect2D>& scissors);
    void create_rasterizer_state(VkPipelineRasterizationStateCreateInfo& info, const Descriptor& desc);
    void create_multisample_state(VkPipelineMultisampleStateCreateInfo& info, const Descriptor& desc);
    void create_depth_stencil_state(VkPipelineDepthStencilStateCreateInfo& info, const Descriptor& desc);
    void create_color_blend_state(VkPipelineColorBlendStateCreateInfo& info, const Descriptor& desc,
                               std::vector<VkPipelineColorBlendAttachmentState>& colorBlendAttachments);
    void create_dynamic_state(VkPipelineDynamicStateCreateInfo& info, std::vector<VkDynamicState>& dynamicStates);
 
    VkPipeline       pipeline_;
    VkPipelineLayout pipeline_layout_;
};