virtual void MRenderingContext::texImage(unsigned int level, unsigned int width, unsigned int height, M_TYPES type, M_TEX_MODES mode, const void *pixels)=0
virtual void MRenderingContext::texSubImage(unsigned int level, int xoffset, int yoffset, unsigned int width, unsigned int height, M_TYPES type, M_TEX_MODES mode, const void *pixels)=0