From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Anholt Subject: [PATCH] intel: Make use of the new GPU-unsynchronized map functionality in libdrm. Date: Fri, 24 Feb 2012 19:53:23 -0800 Message-ID: <1330142003-570-2-git-send-email-eric@anholt.net> References: <1330142003-570-1-git-send-email-eric@anholt.net> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1330142003-570-1-git-send-email-eric@anholt.net> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org Errors-To: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org To: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org Improves Unigine Tropics performance at 1024x768 by 2.06236% +/- 0.50272% (n=11). DO NOT PUSH: need to depend on a new libdrm release first. --- src/mesa/drivers/dri/intel/intel_buffer_objects.c | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-) diff --git a/src/mesa/drivers/dri/intel/intel_buffer_objects.c b/src/mesa/drivers/dri/intel/intel_buffer_objects.c index 26f23fd0..d2a0709 100644 --- a/src/mesa/drivers/dri/intel/intel_buffer_objects.c +++ b/src/mesa/drivers/dri/intel/intel_buffer_objects.c @@ -367,7 +367,9 @@ intel_bufferobj_map_range(struct gl_context * ctx, return obj->Pointer; } - if (!(access & GL_MAP_READ_BIT)) { + if (access & GL_MAP_UNSYNCHRONIZED_BIT) + drm_intel_gem_bo_map_unsynchronized(intel_obj->buffer); + else if (!(access & GL_MAP_READ_BIT)) { drm_intel_gem_bo_map_gtt(intel_obj->buffer); } else { drm_intel_bo_map(intel_obj->buffer, (access & GL_MAP_WRITE_BIT) != 0); -- 1.7.9.1