On Mon, Apr 30, 2012 at 01:40:44PM -0700, Kenneth Graunke wrote: > Would you like to try and implement it in the i965 driver (FS - > brw_fs_visitor.cpp and VS - brw_vec4_visitor.cpp)? If not, I'd be glad to. How do you activate GLSL 1.3 with the i965 driver? OG.