////  DeferredFramebuffer.h//  libraries/render-utils/src/////  Created by Sam Gateau 7/11/2016.//  Copyright 2016 High Fidelity, Inc.//  Copyright 2024 Overte e.V.////  Distributed under the Apache License, Version 2.0.//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html// #ifndef hifi_DeferredFramebuffer_h#define hifi_DeferredFramebuffer_h #include "gpu/Resource.h"#include "gpu/Framebuffer.h" // DeferredFramebuffer is  a helper class gathering in one place the GBuffer (Framebuffer) and lighting framebufferclass DeferredFramebuffer {public:     DeferredFramebuffer();     gpu::FramebufferPointer getDeferredFramebuffer();    gpu::FramebufferPointer getDeferredFramebufferDepthColor();     gpu::TexturePointer getDeferredColorTexture();    gpu::TexturePointer getDeferredNormalTexture();    gpu::TexturePointer getDeferredSpecularTexture();    gpu::TexturePointer getDeferredVelocityTexture();     gpu::FramebufferPointer getLightingFramebuffer();    gpu::FramebufferPointer getLightingWithVelocityFramebuffer();    gpu::TexturePointer getLightingTexture();     // Update the depth buffer which will drive the allocation of all the other resources according to its size.    void updatePrimaryDepth(const gpu::TexturePointer& depthBuffer);    gpu::TexturePointer getPrimaryDepthTexture();    const glm::ivec2& getFrameSize() const { return _frameSize; } protected:    void allocate();     gpu::TexturePointer _primaryDepthTexture;     gpu::FramebufferPointer _deferredFramebuffer;    gpu::FramebufferPointer _deferredFramebufferDepthColor;     gpu::TexturePointer _deferredColorTexture;    gpu::TexturePointer _deferredNormalTexture;    gpu::TexturePointer _deferredSpecularTexture;    gpu::TexturePointer _deferredVelocityTexture;     gpu::TexturePointer _lightingTexture;    gpu::FramebufferPointer _lightingFramebuffer;    gpu::FramebufferPointer _lightingWithVelocityFramebuffer;     glm::ivec2 _frameSize;}; using DeferredFramebufferPointer = std::shared_ptr<DeferredFramebuffer>; #endif // hifi_DeferredFramebuffer_h