- qboolean arb_texture_non_power_of_two;
- qboolean arb_vertex_buffer_object;
- qboolean arb_uniform_buffer_object;
- qboolean ati_separate_stencil;
- qboolean ext_blend_minmax;
- qboolean ext_blend_subtract;
- qboolean ext_blend_func_separate;
- qboolean ext_draw_range_elements;
- qboolean ext_framebuffer_object;
- qboolean ext_packed_depth_stencil;
- qboolean ext_stencil_two_side;
- qboolean ext_texture_3d;