Bug 27256 - [swrast] piglit depth-level-clamp fails
Summary: [swrast] piglit depth-level-clamp fails
Status: CLOSED FIXED
Alias: None
Product: Mesa
Classification: Unclassified
Component: Other (show other bugs)
Version: git
Hardware: x86 (IA32) Linux (All)
: medium normal
Assignee: Brian Paul
QA Contact:
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Depends on:
Blocks:
 
Reported: 2010-03-22 22:40 UTC by Vinson Lee
Modified: 2010-03-24 09:51 UTC (History)
0 users

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Attachments
depth-level-clamp.png (3.69 KB, image/png)
2010-03-22 22:40 UTC, Vinson Lee 		Details
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Description Vinson Lee 2010-03-22 22:40:10 UTC 
Created attachment 34348 [details]
depth-level-clamp.png

mesa: 7a0bcba9f9d7a4dcba11d06f207a5d494a330d5f (master)

Run piglit depth-level-clamp test.

$ ./bin/depth-level-clamp
Probe at (37,106)
  Expected: 0.833333 0.833333 0.833333
  Observed: 1.000000 1.000000 1.000000
Probe at (37,175)
  Expected: 0.666667 0.666667 0.666667
  Observed: 1.000000 1.000000 1.000000
Probe at (37,244)
  Expected: 0.500000 0.500000 0.500000
  Observed: 1.000000 1.000000 1.000000
Probe at (37,313)
  Expected: 0.333333 0.333333 0.333333
  Observed: 1.000000 1.000000 1.000000
Probe at (37,382)
  Expected: 0.166667 0.166667 0.166667
  Observed: 1.000000 1.000000 1.000000


The test passes on softpipe.
Comment 1 Brian Paul 2010-03-23 16:57:34 UTC 
Fixed with commit 2b5de09b3ea8754fb004d4f216bca29303f99490 on Mesa/master.

I'm not confident enough to put this into 7.7.1 or 7.8.
Comment 2 Vinson Lee 2010-03-24 09:51:26 UTC 
mesa: 99386921e778271c9b3edf90123ab6319e23fc95 (master)

Verified fixed on master.

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