GL_PGI_misc_hints
http://www.opengl.org/registry/specs/PGI/misc_hints.txt
GL_PGI_misc_hints
GL_PREFER_DOUBLEBUFFER_HINT_PGI 107000
GL_CONSERVE_MEMORY_HINT_PGI 107005
GL_RECLAIM_MEMORY_HINT_PGI 107006
GL_NATIVE_GRAPHICS_HANDLE_PGI 107010
GL_NATIVE_GRAPHICS_BEGIN_HINT_PGI 107011
GL_NATIVE_GRAPHICS_END_HINT_PGI 107012
GL_ALWAYS_FAST_HINT_PGI 107020
GL_ALWAYS_SOFT_HINT_PGI 107021
GL_ALLOW_DRAW_OBJ_HINT_PGI 107022
GL_ALLOW_DRAW_WIN_HINT_PGI 107023
GL_ALLOW_DRAW_FRG_HINT_PGI 107024
GL_ALLOW_DRAW_MEM_HINT_PGI 107025
GL_STRICT_DEPTHFUNC_HINT_PGI 107030
GL_STRICT_LIGHTING_HINT_PGI 107031
GL_STRICT_SCISSOR_HINT_PGI 107032
GL_FULL_STIPPLE_HINT_PGI 107033
GL_CLIP_NEAR_HINT_PGI 107040
GL_CLIP_FAR_HINT_PGI 107041
GL_WIDE_LINE_HINT_PGI 107042
GL_BACK_NORMALS_HINT_PGI 107043