DeferredRenderer.hpp

#pragma once
 
#include <vector>
#include <glm/glm.hpp>
 
#include <Common/ResourcePipeline/Uuid.hpp>
#include <EngineCore/Assets/PipelineSet/GraphicsPipelineAsset.hpp>
#include <EngineCore/Assets/PipelineSet/ComputePipelineAsset.hpp>
#include <EngineCore/Assets/AssetReference.hpp>
#include <EngineCore/Rendering/BaseRenderer.hpp>
 
#include <Grindstone.Renderer.Deferred/include/Passes/SmaaPass.hpp>
#include <Grindstone.Renderer.Deferred/include/Passes/BloomPass.hpp>
#include <Grindstone.Renderer.Deferred/include/Passes/BlurPass.hpp>
#include <Grindstone.Renderer.Deferred/include/Passes/DebugPass.hpp>
#include <Grindstone.Renderer.Deferred/include/Passes/DepthOfFieldPass.hpp>
#include <Grindstone.Renderer.Deferred/include/Passes/ForwardPass.hpp>
#include <Grindstone.Renderer.Deferred/include/Passes/GbufferPass.hpp>
#include <Grindstone.Renderer.Deferred/include/Passes/LightingPass.hpp>
#include <Grindstone.Renderer.Deferred/include/Passes/ScreenSpaceAmbientOcclusionPass.hpp>
#include <Grindstone.Renderer.Deferred/include/Passes/ScreenSpaceReflectionsPass.hpp>
#include <Grindstone.Renderer.Deferred/include/Passes/ShadowPass.hpp>
#include <Grindstone.Renderer.Deferred/include/Passes/TonemapPass.hpp>
#include <Grindstone.Renderer.Deferred/include/Passes/SkinningPass.hpp>
 
namespace Grindstone {
    namespace GraphicsAPI {
        class Buffer;
        class Framebuffer;
        class Image;
        class VertexArrayObject;
        class GraphicsPipeline;
        class ComputePipeline;
        class CommandBuffer;
    };
 
    class DeferredRenderer : public BaseRenderer {
    public:
        DeferredRenderer(GraphicsAPI::RenderPass* targetRenderPass);
        virtual ~DeferredRenderer();
        virtual bool OnWindowResize(Events::BaseEvent*) override;
        virtual void Resize(uint32_t width, uint32_t height) override;
        virtual void Render(
            GraphicsAPI::CommandBuffer* commandBuffer,
            Grindstone::WorldContextSet& worldContextSet,
            glm::mat4 projectionMatrix,
            glm::mat4 viewMatrix,
            glm::vec3 eyePos,
            Grindstone::Renderer::RenderGraphBuilder& renderGraphBuilder,
            Grindstone::Renderer::RenderGraphBuilderResourceRef colorImageRef,
            Grindstone::Renderer::RenderGraphBuilderResourceRef depthImageRef
        ) override;
 
        virtual uint16_t GetRenderModeCount() const override;
        virtual const RenderMode* GetRenderModes() const override;
        virtual void SetRenderMode(uint16_t mode) override;
        virtual std::vector<Grindstone::Rendering::GeometryRenderStats> GetRenderingStats() override;
        virtual void PushRenderingStats(const Grindstone::Rendering::GeometryRenderStats& stats) override;
 
    private:
 
        uint32_t framebufferWidth = 0u;
        uint32_t framebufferHeight = 0u;
        Grindstone::Math::IntRect2D renderArea;
 
        std::vector<Grindstone::Rendering::GeometryRenderStats> renderStats;
        Grindstone::AssetReference<Grindstone::TextureAsset> brdfLut;
 
        GraphicsAPI::Buffer* vertexBuffer;
        GraphicsAPI::Buffer* indexBuffer;
        GraphicsAPI::VertexArrayObject* planePostProcessVao = nullptr;
 
        Grindstone::Renderer::DeferredRenderMode renderMode;
 
        Grindstone::Renderer::SkinningPass skinning;
        Grindstone::Renderer::ShadowPass shadows;
        Grindstone::Renderer::GbufferPass gbuffer;
        Grindstone::Renderer::LightingPass lighting;
        Grindstone::Renderer::ScreenSpaceReflectionsPass ssr;
        Grindstone::Renderer::SmaaPass smaa;
        Grindstone::Renderer::ScreenSpaceAmbientOcclusionPass ssao;
        Grindstone::Renderer::BlurPass blur;
        Grindstone::Renderer::DepthOfFieldPass dof;
        Grindstone::Renderer::BloomPass bloom;
        Grindstone::Renderer::TonemapPass tonemap;
        Grindstone::Renderer::DebugPass debug;
    };
}