https://bugs.freedesktop.org/show_bug.cgi?id=66921
Priority: medium
Bug ID: 66921
Keywords: regression
Assignee: dri-devel at lists.freedesktop.org
Summary: [r300g] Heroes of Newerth: HiZ related corruption
Severity: normal
Classification: Unclassified
OS: All
Reporter: pavel.ondracka at email.cz
URL: http://www.heroesofnewerth.com/download/
Hardware: Other
Status: NEW
Version: git
Component: Drivers/Gallium/r300
Product: Mesa
Created attachment 82440
--> https://bugs.freedesktop.org/attachment.cgi?id=82440&action=edit
screenshot
In Heroes of Newerth, there is massive black corruption over top half of screen
anytime, when you move mouse over some game objects, like buildings. This is
HiZ related and goes away when RADEON_DEBUG=nohiz is set.
I also found out that it goes away completely when I revert
commit 631c631cbf5b7e84e42a7cfffa1c206d63143370
Author: Marek Ol??k <maraeo at gmail.com>
Date: Fri May 13 02:26:08 2011 +0200
r300g: allow HiZ with a 16-bit zbuffer
HoN is free to play, however I can make an apitrace if needed.
GPU:RV530 (R520 also affected)
Mesa: b616d0166158872a135153e27c391424fe655117
Kernel: 3.9.4-200.fc18.i686
libdrm: f8f1f6e37ae2c3eb4a9c045ba3294b3ccf926c07
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