Module: Mesa Branch: master Commit: dc3bb5db8c81e7f08ae12ea5d3ee999e2afcbfd1 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=dc3bb5db8c81e7f08ae12ea5d3ee999e2afcbfd1
Author: Michel Dänzer <michel.daen...@amd.com> Date: Tue Sep 6 11:34:49 2016 +0900 loader/dri3: Always use at least two back buffers This can make a significant difference for performance with some extreme test cases such as vblank_mode=0 glxgears. Fixes: 1e3218bc5ba2 ("loader/dri3: Overhaul dri3_update_num_back") Cc: "12.0 11.2" <mesa-sta...@lists.freedesktop.org> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=97549 Reviewed-by: Jason Ekstrand <ja...@jlekstrand.net> Tested-by: Dieter Nützel <die...@nuetzel-hh.de> --- src/loader/loader_dri3_helper.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/src/loader/loader_dri3_helper.c b/src/loader/loader_dri3_helper.c index 86ae5ae..3ce0352 100644 --- a/src/loader/loader_dri3_helper.c +++ b/src/loader/loader_dri3_helper.c @@ -70,10 +70,8 @@ dri3_update_num_back(struct loader_dri3_drawable *draw) { if (draw->flipping) draw->num_back = 3; - else if (draw->vtable->get_swap_interval(draw) != 0) - draw->num_back = 2; else - draw->num_back = 1; + draw->num_back = 2; } void _______________________________________________ mesa-commit mailing list mesa-commit@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-commit