RenderTargetCollection.hpp

#pragma once
#if !RVE_SERVER
#include <RGL/Types.hpp>
#include <RGL/TextureFormat.hpp>
#include "mathtypes.hpp"
#include "DepthPyramid.hpp"
#include "Vector.hpp"
#include "Layer.hpp"
 
namespace RavEngine{
    class RenderTexture;
    struct PostProcessEffectStack;
 
    struct ViewportOverride {
        glm::vec2 originFactor {0, 0};
        glm::vec2 sizeFactor {1, 1};
    };
 
    struct RenderTargetCollection {
        RGLTexturePtr depthStencil, lightingTexture, lightingScratchTexture, mlabDepth, radianceTexture, viewSpaceNormalsTexture, ssaoOutputTexture1, ssaoOutputTexture2, ssgiOutputTexture;
        
        std::array<RGLTexturePtr, 4> mlabAccum;
        constexpr static std::array<RGL::TextureFormat, 4> formats = {RGL::TextureFormat::RGBA16_Sfloat, RGL::TextureFormat::RGBA8_Unorm, RGL::TextureFormat::RGBA8_Unorm, RGL::TextureFormat::RGBA8_Unorm};
        constexpr static auto mlabDepthFormat = RGL::TextureFormat::RGBA16_Sfloat;
        RGL::ITexture* finalFramebuffer = nullptr;
        DepthPyramid depthPyramid;
    };
 
    struct RenderViewCollection {
        RenderTargetCollection collection;
        struct camData {
            glm::mat4 viewProj;
            glm::mat4 projOnly;
            glm::mat4 viewOnly;
            glm::vec3 camPos;
            glm::vec2 zNearFar;
            ViewportOverride viewportOverride;
            renderlayer_t layers;
            float fov;
            uint32_t targetWidth, targetHeight;
            const PostProcessEffectStack* postProcessingEffects = nullptr;
            const void* tonemap = nullptr;  // because we can't forward declare 'using's 
            IndirectLightingSettings indirectSettings;
        };
        Vector<camData> camDatas;
        dim_t<int> pixelDimensions;
    };
}
#endif