DebugPass.hpp

#pragma once
 
#include <Common/Rendering/RenderGraph.hpp>
#include <EngineCore/Assets/AssetReference.hpp>
#include <EngineCore/Assets/PipelineSet/GraphicsPipelineAsset.hpp>
 
#include "GbufferPass.hpp"
 
namespace Grindstone::GraphicsAPI {
    class Buffer;
}
 
namespace Grindstone::Renderer {
    enum class DeferredRenderMode : uint16_t {
        Default,
        Position,
        PositionMod,
        ViewPosition,
        ViewPositionMod,
        Depth,
        DepthMod,
        Normal,
        ViewNormal,
        Albedo,
        Specular,
        Roughness,
        AmbientOcclusion,
        Count
    };
 
    class DebugPass {
    public:
        bool Initialize();
        Grindstone::Renderer::RenderGraphBuilderResourceRef AddPass(
            DeferredRenderMode renderMode,
            const glm::mat4& projectionMatrix,
            GraphicsAPI::Buffer* vertexBuffer,
            GraphicsAPI::Buffer* indexBuffer,
            Grindstone::Renderer::RenderGraphBuilder& renderGraphBuilder,
            const GbufferData& gbufferData,
            RenderGraphBuilderResourceRef ambientOcclusionRef,
            RenderGraphBuilderResourceRef outputRef
        );
 
    private:
        Grindstone::AssetReference<Grindstone::GraphicsPipelineAsset> debugPipelineSet;
        std::array<Grindstone::GraphicsAPI::DescriptorSet*, 3> debugDataDescriptorSet{};
        std::array<Grindstone::GraphicsAPI::Buffer*, 3> debugDataUniformBuffer{};
        GraphicsAPI::DescriptorSetLayout* descriptorSetLayout = nullptr;
        Grindstone::GraphicsAPI::Sampler* screenSampler = nullptr;
    };
}