2
http://www.opengl.org/registry/specs/EXT/visual_rating.txt
3
GLX_VISUAL_CAVEAT_EXT 0x20
4
GLX_SLOW_VISUAL_EXT 0x8001
5
GLX_NON_CONFORMANT_VISUAL_EXT 0x800D
2
http://www.opengl.org/registry/specs/EXT/visual_rating.txt
3
GLX_VISUAL_CAVEAT_EXT 0x20
4
GLX_SLOW_VISUAL_EXT 0x8001
5
GLX_NON_CONFORMANT_VISUAL_EXT 0x800D