RHIRenderPass.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_RHIRENDERPASS_HPP
#define BERSERK_RHIRENDERPASS_HPP
 
#include <core/Config.hpp>
#include <core/Typedefs.hpp>
#include <platform/Window.hpp>
#include <rhi/RHIFramebuffer.hpp>
#include <rhi/RHIResource.hpp>
 
#include <vector>
 
BRK_NS_BEGIN
 
struct RHIColorAttachment {
    RHIRenderTargetOption option = RHIRenderTargetOption::DiscardDiscard;
};
 
struct RHIDepthStencilAttachment {
    RHIRenderTargetOption depthOption = RHIRenderTargetOption::DiscardDiscard;
    RHIRenderTargetOption stencilOption = RHIRenderTargetOption::DiscardDiscard;
};
 
struct RHIViewport {
    int32 left = 0;
    int32 bottom = 0;
    uint32 width = 0;
    uint32 height = 0;
};
 
class RHIRenderPassDesc {
public:
    std::vector<RHIColorAttachment> colorAttachments;
 
    RHIDepthStencilAttachment depthStencilAttachment;
 
    StringName name;
 
    Ref<RHIFramebuffer> framebuffer;
 
    Ref<Window> window;
};
 
class RHIRenderPassBeginInfo {
public:
    RHIViewport viewport;
    std::vector<Vec4f> clearColors;
    float depthClear = 1.0f;
    uint32 stencilClear = 0;
};
 
class RHIRenderPass : public RHIResource {
public:
    BRK_API ~RHIRenderPass() override = default;
 
    const RHIRenderPassDesc &GetDesc() const { return mDesc; }
 
protected:
    RHIRenderPassDesc mDesc;
};
 
BRK_NS_END
 
#endif//BERSERK_RHIRENDERPASS_HPP