From a0e5affb22da50aeb30262f5ba0912b059d858ea Mon Sep 17 00:00:00 2001 From: Eric Anholt Date: Thu, 19 May 2011 11:02:14 -0700 Subject: [PATCH] i965: Use 3D clears on gen6+ to avoid inter-ring synchronization. Improves firefox-talos-gfx around 5%. --- src/mesa/drivers/dri/intel/intel_clear.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/mesa/drivers/dri/intel/intel_clear.c b/src/mesa/drivers/dri/intel/intel_clear.c index 81c062f..76d33f9 100644 --- a/src/mesa/drivers/dri/intel/intel_clear.c +++ b/src/mesa/drivers/dri/intel/intel_clear.c @@ -116,13 +116,13 @@ intelClear(struct gl_context *ctx, GLbitfield mask) } /* HW color buffers (front, back, aux, generic FBO, etc) */ - if (colorMask == ~0) { + if (intel->gen < 6 && colorMask == ~0) { /* clear all R,G,B,A */ blit_mask |= (mask & BUFFER_BITS_COLOR); } else { /* glColorMask in effect */ - tri_mask |= (mask & (BUFFER_BIT_FRONT_LEFT | BUFFER_BIT_BACK_LEFT)); + tri_mask |= (mask & BUFFER_BITS_COLOR); } /* Make sure we have up to date buffers before we start looking at -- 2.7.4