Bug 35878 - No support for user clip planes in NV50 driver
Summary: No support for user clip planes in NV50 driver
Status: RESOLVED FIXED
Alias: None
Product: Mesa
Classification: Unclassified
Component: Drivers/DRI/nouveau (show other bugs)
Version: git
Hardware: x86-64 (AMD64) Linux (All)
: lowest minor
Assignee: Nouveau Project
QA Contact:
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2011-04-01 09:06 UTC by maximlevitsky
Modified: 2011-05-19 11:12 UTC (History)
0 users

See Also:
i915 platform:
i915 features:

Attachments
git snapshot (11.62 KB, application/octet-stream)
2011-04-01 09:06 UTC, maximlevitsky 		Details
screenshot (181.53 KB, image/png)
2011-04-01 09:13 UTC, maximlevitsky 		Details
patch (4.78 KB, patch)
2011-05-16 21:35 UTC, maximlevitsky 		Details | Splinter Review
View All

Description maximlevitsky 2011-04-01 09:06:10 UTC 
Created attachment 45140 [details]
git snapshot

Hardware: Geforce 8400M GS - (0x086700a2)
          Acer Aspire 5720G

Userspace: Git tips of all components except Xserver.
          In attached file, you see the latest commits of each tree

Kernel drm version: dd34154f9bd75d13caefffd9d6086a1d23a45856
          drm/nouveau: use static vidshift of 2 on volt 0x30 tables


This can be seen in the welcome screen, might somehow be related to stencil.
Screenshot attached.
Comment 1 maximlevitsky 2011-04-01 09:13:10 UTC 
Created attachment 45141 [details]
screenshot

you see that letters are rendered with black surface instead of glassy one
Comment 2 Christoph Bumiller 2011-04-01 12:03:47 UTC 
This is because user clip planes are ignored by nv50, it looks correct on nvc0 and like on the screenshot when I comment out the clip planes enable there.
Comment 3 maximlevitsky 2011-04-01 12:43:50 UTC 
Aha!. Thats the same problem with 3D windows of compiz.
So thats is a really very minor problem.
Comment 4 maximlevitsky 2011-04-01 12:45:05 UTC 
Aha!. Thats the same problem with 3D windows of compiz.
So thats is a really very minor problem.
Comment 5 maximlevitsky 2011-05-16 21:35:03 UTC 
Created attachment 46789 [details] [review]
patch

Should fix this
Comment 6 maximlevitsky 2011-05-19 11:12:05 UTC 
patch applied now, bug fixed.

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