public void texSubImage2D(int target, int level, int xoffset, int yoffset, HTMLCanvasElement canvas, bool flipY, bool asPremultipliedAlpha) { }
public void texSubImage2D(int target, int level, int xoffset, int yoffset, HTMLCanvasElement canvas, bool flipY) { }
public void texImage2D(int target, int level, HTMLCanvasElement canvas, bool flipY) { }
public void texSubImage2D(int target, int level, int xoffset, int yoffset, HTMLCanvasElement canvas, bool flipY, bool asPremultipliedAlpha) {}
public void texSubImage2D(int target, int level, int xoffset, int yoffset, HTMLCanvasElement canvas, bool flipY) {}
public void texImage2D(int target, int level, HTMLCanvasElement canvas, bool flipY) {}