From 08599f668c5d991ab19376a19cb2e14e5245db95 Mon Sep 17 00:00:00 2001 From: Eric Anholt Date: Tue, 6 May 2014 16:37:05 -0700 Subject: i965: Skip recalculating URB allocations if the entry size didn't change. We only get here if the VS/GS compiled programs change, but we can even skip it if the VS/GS size didn't change. Affects cairo runtime on glamor by -1.26471% +/- 0.674335% (n=234) Reviewed-by: Kenneth Graunke --- src/mesa/drivers/dri/i965/gen6_urb.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'src/mesa/drivers/dri/i965/gen6_urb.c') diff --git a/src/mesa/drivers/dri/i965/gen6_urb.c b/src/mesa/drivers/dri/i965/gen6_urb.c index 7af1f37..46cc4cc2 100644 --- a/src/mesa/drivers/dri/i965/gen6_urb.c +++ b/src/mesa/drivers/dri/i965/gen6_urb.c @@ -119,9 +119,9 @@ gen6_upload_urb( struct brw_context *brw ) * doesn't exist on Gen6). So for now we just do a full pipeline flush as * a workaround. */ - if (brw->urb.gen6_gs_previously_active && !gs_present) + if (brw->urb.gs_present && !gs_present) intel_batchbuffer_emit_mi_flush(brw); - brw->urb.gen6_gs_previously_active = gs_present; + brw->urb.gs_present = gs_present; } const struct brw_tracked_state gen6_urb = { -- cgit v1.1