EXT_visual_info_bit,
EXT_visual_rating_bit,
EXT_import_context_bit,
+ EXT_framebuffer_sRGB_bit,
MESA_agp_offset_bit,
MESA_copy_sub_buffer_bit,
MESA_depth_float_bit,
+ MESA_multithread_makecurrent_bit,
MESA_pixmap_colormap_bit,
MESA_release_buffers_bit,
MESA_swap_control_bit,
GL_EXT_framebuffer_blit_bit,
GL_EXT_framebuffer_multisample_bit,
GL_EXT_framebuffer_object_bit,
+ GL_EXT_framebuffer_sRGB_bit,
GL_EXT_multi_draw_arrays_bit,
GL_EXT_packed_depth_stencil_bit,
GL_EXT_packed_pixels_bit,