Graphics.Rendering.OpenGL.Raw.NV.PixelDataRange
gl_WRITE_PIXEL_DATA_RANGE
gl_READ_PIXEL_DATA_RANGE
gl_WRITE_PIXEL_DATA_RANGE_LENGTH
gl_READ_PIXEL_DATA_RANGE_LENGTH
gl_WRITE_PIXEL_DATA_RANGE_POINTER
gl_READ_PIXEL_DATA_RANGE_POINTER