Bug 31578

Summary:	r600g: enforce minimum stride on render target texture images causes texture corruption on teapot demp.
Product:	Mesa	Reporter:	Andy Furniss <adf.lists>
Component:	Drivers/Gallium/r600	Assignee:	Default DRI bug account <dri-devel>
Status:	RESOLVED FIXED	QA Contact:
Severity:	normal
Priority:	medium
Version:	git
Hardware:	Other
OS:	All
Whiteboard:
i915 platform:		i915 features:

Description Andy Furniss 2010-11-12 04:01:38 UTC

Running rv670, d-r-t. Tiling on/off doesn't affect.

Mesa demo teapot and openarena has corrupt tectures since -

commit 7fb16423cc325efcdcf6e4954a5ac71d8f96dbf8
Author: Keith Whitwell <keithw@vmware.com>
Date:   Thu Nov 11 16:20:24 2010 +0000

    r600g: enforce minimum stride on render target texture images
    
    Fixes piglit/fbo_readpixels since staging upload changes.

Comment 1 Tilman Sauerbeck 2010-11-15 13:42:24 UTC

Please try this patch:

http://lists.freedesktop.org/archives/mesa-dev/2010-November/004034.html

Comment 2 Andy Furniss 2010-11-15 15:48:20 UTC

(In reply to comment #1)
> Please try this patch:
> 
> http://lists.freedesktop.org/archives/mesa-dev/2010-November/004034.html

That fixes it, thanks.

Comment 3 Tilman Sauerbeck 2010-11-18 00:06:55 UTC

Retry with the tip of the master branch (and throw away the patch I posted).

Commit a23f25eba1fb8919a29efb88ef9e351abcc65b2e should fix this.

Comment 4 Andy Furniss 2010-11-18 04:36:32 UTC

Confirmed, this is fixed now with master tip.

Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.