From: Chris Wilson Date: Thu, 24 Feb 2011 10:12:37 +0000 (+0000) Subject: intel: Protect against waiting on a NULL render target bo X-Git-Tag: mesa-7.11-rc1~1874 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a2029a78c39427f9bd7e24bbe5a5ff124f9d446b;p=platform%2Fupstream%2Fmesa.git intel: Protect against waiting on a NULL render target bo If we fall back to software rendering due to the render target being absent (GPU hang or other error in creating the named target), then we do not need to nor should we wait upon the results. Reported-by: Magnus Kessler Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=34656 Signed-off-by: Chris Wilson --- diff --git a/src/mesa/drivers/dri/intel/intel_context.c b/src/mesa/drivers/dri/intel/intel_context.c index d22fa27..c2e2a98 100644 --- a/src/mesa/drivers/dri/intel/intel_context.c +++ b/src/mesa/drivers/dri/intel/intel_context.c @@ -581,7 +581,7 @@ intelFinish(struct gl_context * ctx) irb = intel_renderbuffer(fb->_ColorDrawBuffers[i]); - if (irb && irb->region) + if (irb && irb->region && irb->region->buffer) drm_intel_bo_wait_rendering(irb->region->buffer); } if (fb->_DepthBuffer) {