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65 lines
2.0 KiB
C++
65 lines
2.0 KiB
C++
#define CONTEXT_ES20
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#ifndef GBACKEND_H
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#define GBACKEND_H
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#include <iostream>
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#include <GCanvas.hpp>
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#include "lodepng.h"
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#include <functional>
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#include <unordered_map>
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#include "GConvert.h"
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#include "NodeBindingUtil.h"
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#include "Util.h"
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#include "GFrameBufferObject.h"
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namespace NodeBinding
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{
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extern void encodePixelsToPNGFile(std::string filename, uint8_t *buffer, int width, int height);
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extern void decodeFile2Pixels(std::string filename, std::vector<unsigned char> &image);
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extern void encodePixelsToJPEGFile(std::string filename, uint8_t *buffer, int width, int height);
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extern void encodePNGInBuffer(std::vector<unsigned char> &in,unsigned char *data,int width,int height);
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extern void encodeJPEGInBuffer(unsigned char **in,unsigned long &size,unsigned char *data,int width,int height);
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class GRenderContext
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{
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public:
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GRenderContext() : mWidth(0), mHeight(0), mCanvas(nullptr)
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{
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}
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GRenderContext(int width, int height);
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GRenderContext(int width, int height, int ratio);
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virtual ~GRenderContext();
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void initRenderEnviroment();
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void render2file(std::string caseName,PIC_FORMAT format);
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void drawFrame();
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GCanvasContext *getCtx() { return mCanvas->GetGCanvasContext(); }
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int inline getWdith() { return this->mWidth; }
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int inline getHeight() { return this->mHeight; }
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void destoryRenderEnviroment();
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void recordTextures(int textureId);
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void BindFBO();
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void makeCurrent();
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int getImagePixelPNG(std::vector<unsigned char> &in);
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int getImagePixelJPG(unsigned char **data,unsigned long &size);
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private:
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std::shared_ptr<gcanvas::GCanvas> mCanvas;
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void initCanvas();
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int mHeight;
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int mWidth;
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int mCanvasHeight;
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int mCanvasWidth;
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int mRatio;
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int drawCount = 0;
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EGLDisplay mEglDisplay;
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EGLSurface mEglSurface;
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EGLContext mEglContext;
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GLuint mFboId = 0;
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GLuint mRenderBuffer = 0;
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GLuint mDepthRenderbuffer = 0;
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std::vector<int> textures;
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int readPixelAndSampleFromCurrentCtx(unsigned char *data);
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};
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} // namespace NodeBinding
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#endif |