Lighting.hpp

#pragma once
 
#include <Common/Rendering/RendererFeature.hpp>
#include <Common/Rendering/RenderGraphBuilder.hpp>
#include <EngineCore/Assets/AssetReference.hpp>
#include <EngineCore/Assets/PipelineSet/GraphicsPipelineAsset.hpp>
 
namespace Grindstone::Renderer {
    class Lighting : public Rendering::RendererFeature {
    public:
        Lighting() : Rendering::RendererFeature("Lighting", Rendering::DeferredRenderGraphOrderEvent::Lighting) {}
        static const char* GetStaticFeatureName() { return "Lighting"; }
        virtual void Initialize() override;
        virtual void Bind(
            Grindstone::Renderer::RenderGraphBuilder& renderGraphBuilder,
            Grindstone::Renderer::RenderFrameContext& context
        ) override;
 
    private:
        Grindstone::AssetReference<Grindstone::GraphicsPipelineAsset> imageBasedLightingPipelineSet;
        Grindstone::AssetReference<Grindstone::GraphicsPipelineAsset> spotLightPipelineSet;
        Grindstone::AssetReference<Grindstone::GraphicsPipelineAsset> pointLightPipelineSet;
        Grindstone::AssetReference<Grindstone::GraphicsPipelineAsset> directionalLightPipelineSet;
        Grindstone::AssetReference<Grindstone::TextureAsset> brdfLut;
 
        Grindstone::GraphicsAPI::Image* currentEnvironmentMapImage = nullptr;
        Grindstone::GraphicsAPI::DescriptorSetLayout* ambientOcclusionDescriptorSetLayout = nullptr;
        Grindstone::GraphicsAPI::DescriptorSet* ambientOcclusionDescriptorSet = nullptr;
        Grindstone::GraphicsAPI::Sampler* screenSampler = nullptr;
    };
}