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33 lines
961 B
33 lines
961 B
4 months ago
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/*
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* Copyright (c) Hisilicon Technologies Co., Ltd. 2019-2020. All rights reserved.
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* Description: Frame buffer object
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* Author:
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* Create: 2019-08-28
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*/
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#ifndef FBO_MANAGER_H
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#define FBO_MANAGER_H
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#include "Common.h"
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namespace dolgles {
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constexpr EGL_U32 FBO_HANDLE_INDEX = 0x00010000;
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constexpr EGL_S32 MAX_FBO_NUM = 16;
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class FBOManager {
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public:
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FBOManager(EGL_S32 winWidth, EGL_S32 winHeight);
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~FBOManager();
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EGL_S32 GLCreateFBO(EGL_U32 &fboHandleIndex, GLsizei width, GLsizei height, GLint format, bool isReset);
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void GLDestoryFBO(EGL_U32 fboHandleIndex);
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bool GetFBOInst(EGL_U32 fboHandleIndex, FrameBuffObject &fbo) const;
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void ClearFBOTex(const FrameBuffObject &fbo, const ColorRGBA &color) const;
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void UpdateSurfaceWidthHeight(EGL_S32 winWidth, EGL_S32 winHeight);
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private:
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void InitFBO(FrameBuffObject &fbo) const;
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FrameBuffObject mFBO[MAX_FBO_NUM];
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};
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}; // namespace dolgles
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#endif // end FBO_MANAGER_H
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