https://bugs.freedesktop.org/show_bug.cgi?id=30143
Summary: [KMS] mesa demo lodbias broken Product: Mesa Version: git Platform: x86 (IA32) OS/Version: Linux (All) Status: NEW Severity: normal Priority: medium Component: Drivers/DRI/r200 AssignedTo: dri-devel@lists.freedesktop.org ReportedBy: randrik@mail.ru
Running software:
kernel 2.6.36-rc3
mesa - commit d8a36620089e72d431ae853ec168f193f3376782 Author: Ian Romanick ian.d.romanick@intel.com Date: Fri Sep 10 13:10:26 2010 -0700
mesa: Remove unused Emit flags from gl_shader_compiler_options
libdrm - commit b04515c5d6c95f573457a94267b855cceb639105 Author: Benjamin Herrenschmidt benh@kernel.crashing.org Date: Fri Aug 6 13:55:11 2010 +1000
libdrm: Fix PCI domain domain support
xf86-video-ati - commit bdd41fecdb19c83c6c7b793016b61d38065dcd13 Author: Alex Deucher alexdeucher@gmail.com Date: Fri Aug 20 01:17:13 2010 -0400
evergreen: set encoder type to DVI for HDMI
Xserver: 1.9.0
self-build with gcc (GCC) 4.4.4
Hw:
01:00.0 VGA compatible controller: ATI Technologies Inc RV280 [Radeon 9200 SE] (rev 01) (prog-if 00 [VGA controller]) Subsystem: Hightech Information System Ltd. Excalibur 9200SE VIVO 128M Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 64 (2000ns min), Cache Line Size: 32 bytes Interrupt: pin A routed to IRQ 16 Region 0: Memory at d0000000 (32-bit, prefetchable) [size=128M] Region 1: I/O ports at c800 [size=256] Region 2: Memory at dfef0000 (32-bit, non-prefetchable) [size=64K] Expansion ROM at dfec0000 [disabled] [size=128K] Capabilities: [58] AGP version 2.0 Status: RQ=80 Iso- ArqSz=0 Cal=0 SBA+ ITACoh- GART64- HTrans- 64bit- FW+ AGP3- Rate=x1,x2,x4 Command: RQ=32 ArqSz=0 Cal=0 SBA+ AGP+ GART64- 64bit- FW- Rate=x4
I'll add logs and screenshot. For me it looks like only very negative bias resulted in image displayed, everything else just looks like heavily corrupted mipmaps of texture. Probably bug in _mesa_meta_GenerateMipmap(), may be due to driver setting something wrong
https://bugs.freedesktop.org/show_bug.cgi?id=30143
--- Comment #1 from Andrew Randrianasulu randrik@mail.ru 2010-09-11 22:32:46 PDT --- Created an attachment (id=38636) --> (https://bugs.freedesktop.org/attachment.cgi?id=38636) Screenshot of corruption
https://bugs.freedesktop.org/show_bug.cgi?id=30143
--- Comment #2 from Andrew Randrianasulu randrik@mail.ru 2010-09-11 22:34:06 PDT --- Created an attachment (id=38637) --> (https://bugs.freedesktop.org/attachment.cgi?id=38637) X log
https://bugs.freedesktop.org/show_bug.cgi?id=30143
--- Comment #3 from Andrew Randrianasulu randrik@mail.ru 2010-09-11 22:37:34 PDT --- Created an attachment (id=38638) --> (https://bugs.freedesktop.org/attachment.cgi?id=38638) Piglit data (bz2 compressed)
https://bugs.freedesktop.org/show_bug.cgi?id=30143
--- Comment #4 from Andrew Randrianasulu randrik@mail.ru 2010-09-11 22:41:48 PDT ---
From quick look at piglit's summary:
bugs 13/15
-------- fdo20701 fail
Returncode: 1
Errors: Mesa: Mesa 7.9-devel DEBUG build Sep 11 2010 06:16:40
Output: init:104: framebuffer status = 0x8cdd ------
then
fdo25614-genmipmap fail
------- Returncode: 1
Errors: Mesa: Mesa 7.9-devel DEBUG build Sep 11 2010 06:16:40
Output: Probe at (0,0) Expected: 0.000000 1.000000 0.000000 1.000000 Observed: 0.501961 0.501961 0.501961 0.501961 Probe at (0,0) Expected: 0.000000 1.000000 0.000000 1.000000 Observed: 0.000000 0.000000 0.000000 0.000000 Probe at (0,0) Expected: 0.000000 1.000000 0.000000 1.000000 Observed: 0.000000 0.000000 0.000000 0.000000 Probe at (0,0) Expected: 0.000000 1.000000 0.000000 1.000000 Observed: 0.000000 0.000000 0.000000 0.000000 Probe at (0,0) Expected: 0.000000 1.000000 0.000000 1.000000 Observed: 0.000000 0.000000 0.000000 0.000000
https://bugs.freedesktop.org/show_bug.cgi?id=30143
--- Comment #5 from Andrew Randrianasulu randrik@mail.ru 2010-09-13 11:42:02 PDT --- Created an attachment (id=38677) --> (https://bugs.freedesktop.org/attachment.cgi?id=38677) RADEON_DEBUG=tex ./lodbias
https://bugs.freedesktop.org/show_bug.cgi?id=30143
--- Comment #6 from Andrew Randrianasulu randrik@mail.ru 2010-09-24 06:09:05 PDT --- Still broken, as of mesa version up to:
commit 4e27e935ca670d0cb1748e40a46a2357d4331a6f Author: Dave Airlie airlied@redhat.com Date: Fri Sep 24 12:36:08 2010 +1000 r600g: drop index_offset parameter to index buffer translate. r600 doesn't need this as we always have working index bias
using kernel 2.6.36-rc5.
https://bugs.freedesktop.org/show_bug.cgi?id=30143
--- Comment #7 from smoki smoki00790@gmail.com ---
This works OK today :). Just checked with my radeon 9250 and git mesa 10.2.
https://bugs.freedesktop.org/show_bug.cgi?id=30143
Alex Deucher agd5f@yahoo.com changed:
What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |FIXED
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