| Summary: | [SNB] piglit occlusion_query fails | ||
|---|---|---|---|
| Product: | Mesa | Reporter: | Gordon Jin <gordon.jin> |
| Component: | Drivers/DRI/i965 | Assignee: | Wang Zhenyu <zhenyu.z.wang> |
| Status: | VERIFIED FIXED | QA Contact: | Yi Sun <yi.sun> |
| Severity: | normal | ||
| Priority: | high | CC: | idr, yi.sun, zhenyu.z.wang |
| Version: | git | ||
| Hardware: | Other | ||
| OS: | Linux (All) | ||
| Whiteboard: | |||
| i915 platform: | i915 features: | ||
*** Bug 32284 has been marked as a duplicate of this bug. *** Patches have been sent out, though waiting for comment until we agree on final solution. With all upstreams, I can't produce this on sandybridge desktop now, but seems still having trouble on mobile version. commit 689aca782216d2666486dea02206cbc9c4162e0d Author: Zhenyu Wang <zhenyuw@linux.intel.com> Date: Tue Dec 28 11:03:45 2010 +0800 i965: Fix occlusion query on sandybridge Clear target query buffer fixed occlusion query on sandybridge. https://bugs.freedesktop.org/show_bug.cgi?id=32167 Verified on both HunronRiver and SugarBay. |
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It fails on SandyBridge rev08 (mobile) and rev09 (desktop), with i965 driver of mesa master (4538ce915ba4c43290f4341ad80040b4b735eab3). It passes with swrast on SandyBridge. It passes with i965 on Ironlake. [root@x-sgb piglit]# bin/occlusion_query -auto libGL: OpenDriver: trying /opt/X11R7/lib/dri/i965_dri.so samples passed = 400, expected = 400 samples passed = 0, expected = 0 samples passed = 2600, expected = 2600 samples passed = 0, expected = 0 samples passed = 400, expected = 400 samples passed = 2147483647, expected = 400 samples passed = 0, expected = 0 samples passed = 2600, expected = 2600 samples passed = 2147483647, expected = 0 samples passed = 400, expected = 400 libGL: OpenDriver: trying /opt/X11R7/lib/dri/i965_dri.so PIGLIT: {'result': 'fail' }