PipelineCache.h

#ifndef RENDERER_VK_PIPELINE_CACHE_H
#define RENDERER_VK_PIPELINE_CACHE_H
 
#include <cstdint>
#include <string>
#include <map>
#include <utility>
#include <vulkan/vulkan_raii.hpp>
#include "RageUtil/Graphics/Display/PipelineHandle.h"
 
struct PipelineInfo
{
    vk::raii::PipelineLayout PipelineLayout = nullptr;
    vk::raii::Pipeline GraphicsPipeline = nullptr;
    std::string VertexShaderPath;
    std::string FragmentShaderPath;
};
 
 
struct PipelineCache
{
    constexpr static std::string_view CacheName = "Cache/pipelineCache.bin";
 
    void Init(vk::raii::Device& device);
    void WriteToDisk();
    void ReloadPipelines(vk::raii::Device& device);
    DisplayAdapter::PipelineHandle CreateGraphicsPipeline(
      vk::raii::Device& device,
                                    const std::string& vertexShaderPath,
                                    const std::string& fragmentShaderPath,
                                    bool reload = false);
 
    std::vector<PipelineInfo> m_Pipelines;
    std::map<std::pair<std::string, std::string>, intptr_t> m_PipelineLookup;
 
    vk::DescriptorSetLayout m_DescriptorSetLayout = nullptr;
    vk::DescriptorSetLayout m_TextureLayout = nullptr;
    vk::Format m_DepthFormat = {};
    vk::Format m_ImageFormat = {};
    vk::raii::PipelineCache m_DriverCache = nullptr;
};
 
#endif