GL_AMD_conservative_depth
GL_AMD_debug_output
GL_AMD_depth_clamp_separate
GL_AMD_draw_buffers_blend
GL_AMD_name_gen_delete
GL_AMD_performance_monitor
GL_AMD_pinned_memory
GL_AMD_query_buffer_object
GL_AMD_sample_positions
GL_AMD_shader_stencil_export
GL_AMD_shader_trace
GL_AMD_texture_cube_map_array
GL_AMD_texture_texture4
GL_AMD_transform_feedback3_lines_triangles
GL_AMD_vertex_shader_layer
GL_AMD_vertex_shader_tessellator
GL_AMD_vertex_shader_viewport_index
GL_AMDX_debug_output
GL_AMDX_vertex_shader_tessellator
GL_ARB_shader_stencil_export
GL_ARB_shadow_ambient
GL_ARB_texture_snorm
GL_ATI_envmap_bumpmap
GL_ATI_fragment_shader
GL_ATI_meminfo
GL_ATI_separate_stencil
GL_ATI_texture_compression_3dc
GL_ATI_texture_env_combine3
GL_EXT_copy_buffer
GL_EXT_copy_texture
GL_EXT_histogram
GL_EXT_subtexture
GL_EXT_texgen_reflection
GL_EXT_texture_compression_bptc
GL_EXT_texture_rectangle
GL_EXT_texture_snorm
GL_EXT_transform_feedback
GL_SGIS_texture_edge_clamp
GL_SUN_multi_draw_arrays
GL_WIN_swap_hint