/// <summary>
/// </summary>
/// <param name="p"> </param>
internal void CopyFromFramebuffer(int p)
{
OpenGL.BindBuffer(All.Texture2D, this._textureId);
GLESConfig.GlCheckError(this);
OpenGL.CopyTexSubImage2D(All.Texture2D, this._level, 0, 0, 0, 0, Width, Height);
GLESConfig.GlCheckError(this);
}