GLRenderPass.hpp

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/* This file is part of Berserk Engine project                                    */
/* https://github.com/EgorOrachyov/Berserk                                        */
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/* Copyright (c) 2018 - 2021 Egor Orachyov                                        */
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#ifndef BERSERK_GLRENDERPASS_HPP
#define BERSERK_GLRENDERPASS_HPP
 
#include <rhi/RHIRenderPass.hpp>
#include <rhi/opengl/GLDefs.hpp>
 
BRK_NS_BEGIN
 
struct GLRenderPassStateVars {
    bool hasDepthAttachment = false;
    bool hasStencilAttachment = false;
    uint32 colorAttachmentsCount = 0;
 
    void Reset() {
        hasDepthAttachment = false;
        hasStencilAttachment = false;
        colorAttachmentsCount = 0;
    }
};
 
class GLRenderPass final : public RHIRenderPass {
public:
    BRK_API explicit GLRenderPass(const RHIRenderPassDesc &desc);
    BRK_API ~GLRenderPass() override = default;
 
    BRK_API void Bind(GLRenderPassStateVars &state, const RHIRenderPassBeginInfo &beginInfo);
    BRK_API void BindFramebuffer(GLRenderPassStateVars &state, const RHIRenderPassBeginInfo &beginInfo);
    BRK_API void BindWindow(GLRenderPassStateVars &state, const RHIRenderPassBeginInfo &beginInfo);
 
    bool WindowPass() const { return mDesc.window.IsNotNull(); }
};
 
BRK_NS_END
 
#endif//BERSERK_GLRENDERPASS_HPP