typedef struct viddef_support_s
{
qboolean gl20shaders;
- qboolean gl20shaders130;
+ qboolean gl20shaders130; // indicates glBindFragDataLocation is available
+ qboolean glshaderversion; // typical values: 100 110 120 130 140 ...
qboolean amd_texture_texture4;
qboolean arb_depth_texture;
qboolean arb_draw_buffers;
qboolean arb_texture_gather;
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;