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39 lines
904 B
39 lines
904 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: Draw bitmap
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* Author:
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* Create: 2019-08-23
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*/
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#ifndef OSD_BITMAP_H
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#define OSD_BITMAP_H
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#include <memory>
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#include "Common.h"
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#include "ShaderProgram.h"
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namespace dolgles {
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using std::unique_ptr;
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class OSDBitmap {
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public:
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OSDBitmap();
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~OSDBitmap();
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EGL_S32 Init();
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void DisplayBitmap(const GLBitmapInfo &bitmapInfo, GLsizei winWidth, GLsizei winHeight);
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void DrawBitmap(const FrameBuffObject &fbo, const GLBitmapInfo &bitmapInfo);
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private:
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void RenderBitmap(const GLRectInfo &rect) const;
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void CreateTexture(const GLBitmapInfo &bitmapInfo);
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void DeleteTexture();
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unique_ptr<ShaderProgram> shaderProgram;
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GLuint texture;
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GLuint program;
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GLuint vbo;
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GLint uniformTex;
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GLint attribCoord;
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};
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}; // namespace dolgles
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#endif // end OSD_BITMAP_H
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