bool AMD_vertex_shader_viewport_index_warn;
bool EXT_blend_func_extended_enable;
bool EXT_blend_func_extended_warn;
+ bool EXT_clip_cull_distance_enable;
+ bool EXT_clip_cull_distance_warn;
bool EXT_draw_buffers_enable;
bool EXT_draw_buffers_warn;
bool EXT_gpu_shader5_enable;