PixelFormat get_attachment_pixelformat(FrameAttachment);
-GLenum get_gl_attachment(FrameAttachment);
-GLenum get_gl_buffer_bits(const FrameFormat &);
+unsigned get_gl_attachment(FrameAttachment);
+unsigned get_gl_buffer_bits(const FrameFormat &);
} // namespace GL
} // namespace Msp