https://bugs.freedesktop.org/show_bug.cgi?id=81683
Priority: medium Bug ID: 81683 Assignee: dri-devel@lists.freedesktop.org Summary: [r600g] graphic glitches in Skyrim - failed to build shader Severity: normal Classification: Unclassified OS: Linux (All) Reporter: 640bugs@gmail.com Hardware: x86-64 (AMD64) Status: NEW Version: 10.2 Component: Drivers/Gallium/r600 Product: Mesa
Created attachment 103360 --> https://bugs.freedesktop.org/attachment.cgi?id=103360&action=edit Screenshot of graphic problems in Skyrim
When playing Skyrim with Mesa 10.2.4, I get graphic glitches at the place of the thieves guild (see screenshot, the floor isn't visible). I am playing with an AMD Radeon 685, Linux 3.15.5-2-ARCH.
I noticed these messages in the console.
EE r600_shader.c:2188 r600_shader_from_tgsi - GPR limit exceeded - shader requires 127 registers EE r600_shader.c:157 r600_pipe_shader_create - translation from TGSI failed ! EE r600_state_common.c:750 r600_shader_select - Failed to build shader variant (type=1) -12
Is this bug known? Any ideas or suggestion, how i can help to solve this issue?
https://bugs.freedesktop.org/show_bug.cgi?id=81683
--- Comment #1 from 640bugs@gmail.com --- The graphic card is an AMD Radeon HD 6850. Sorry for the typo.
https://bugs.freedesktop.org/show_bug.cgi?id=81683
640bugs@gmail.com changed:
What |Removed |Added ---------------------------------------------------------------------------- Attachment #103360|text/plain |image/jpeg mime type| |
https://bugs.freedesktop.org/show_bug.cgi?id=81683
--- Comment #2 from 640bugs@gmail.com --- Created attachment 103403 --> https://bugs.freedesktop.org/attachment.cgi?id=103403&action=edit Screenshot of skyrim with patch
I manually increased the GPR limit up to 128, which solves the problem as you can see in the screenshot. Of course I am not sure, if this is a valid patch and doesnt cause other problems. I also attached the patch.
https://bugs.freedesktop.org/show_bug.cgi?id=81683
--- Comment #3 from 640bugs@gmail.com --- Created attachment 103405 --> https://bugs.freedesktop.org/attachment.cgi?id=103405&action=edit increase GPR limit up to 128 in r600 driver
https://bugs.freedesktop.org/show_bug.cgi?id=81683
Lauri Kasanen curaga@operamail.com changed:
What |Removed |Added ---------------------------------------------------------------------------- Blocks| |85596
https://bugs.freedesktop.org/show_bug.cgi?id=81683
GitLab Migration User gitlab-migration@fdo.invalid changed:
What |Removed |Added ---------------------------------------------------------------------------- Resolution|--- |MOVED Status|NEW |RESOLVED
--- Comment #4 from GitLab Migration User gitlab-migration@fdo.invalid --- -- GitLab Migration Automatic Message --
This bug has been migrated to freedesktop.org's GitLab instance and has been closed from further activity.
You can subscribe and participate further through the new bug through this link to our GitLab instance: https://gitlab.freedesktop.org/mesa/mesa/issues/517.
dri-devel@lists.freedesktop.org