Bug 28614 - [Gallium/Draw][r300g] Hypertorus hack from XScreenSaver has triangles visible
Summary: [Gallium/Draw][r300g] Hypertorus hack from XScreenSaver has triangles visible
Status: RESOLVED FIXED
Alias: None
Product: Mesa
Classification: Unclassified
Component: Mesa core (show other bugs)
Version: git
Hardware: x86-64 (AMD64) Linux (All)
: medium normal
Assignee: mesa-dev
QA Contact:
URL:
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Keywords:
Depends on:
Blocks:
 
Reported: 2010-06-19 07:42 UTC by Jure Repinc
Modified: 2010-06-27 04:31 UTC (History)
0 users

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Attachments
hypertorus.png (183.98 KB, image/png)
2010-06-19 07:42 UTC, Jure Repinc
Details

Description Jure Repinc 2010-06-19 07:42:57 UTC
Created attachment 36367 [details]
hypertorus.png

Today I've pulled and recompiled Mesa from git and noticed a regression since the 2010-06-14. The hypertorus hack from XScreenSaver has triangles visible on strips, that were not visible before. This is on HP Compaq nx6325 laptop with integrated graphics with RS482. The same problem does not happen on my desktop computer with Radeon 9600 Pro (RV350 AR).
Comment 1 Marek Olšák 2010-06-19 07:50:36 UTC
Could you please bisect the regression?
Comment 2 Jure Repinc 2010-06-19 10:27:29 UTC
The last commit that works fine is:
5d4d4b2134595c4ed8060d6d002a0cd54690c289
i965: Remove unnecessary header.

Than there are two commits that don't compile:
b85a361ccbac956d2842251395c048a4b3f4c440
draw wip
92e521a79982f19279f72c34772d33c9c28e2bed
softpipe/gs: fix a crash when a gs isn't present

And the first commit that compiles and doesn't work fine is:
a192b5eeafae80f9f9e7e7e442abc5b44d583d1a
draw: finish the new pipeline setup
Comment 3 Marek Olšák 2010-06-19 12:08:45 UTC
This is a bug in Draw (the module we use for SW TCL). I guess this will be fixed once Zack Rusin finishes his work on Draw, hopefully.
Comment 4 Roland Scheidegger 2010-06-23 05:37:54 UTC
Being a draw bug this can also be seen with llvmpipe for instance. Move to mesa core.
Comment 5 Marek Olšák 2010-06-26 15:24:13 UTC
It works here with current mesa git. Closing...
Comment 6 Jure Repinc 2010-06-27 04:31:25 UTC
I confirm, works fine now.


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