From 46b135738ba0d91bea86ede1d0dcc49e94726c64 Mon Sep 17 00:00:00 2001
From: Vadym Shovkoplias <vadym.shovkoplias@globallogic.com>
Date: Sun, 8 May 2022 13:03:49 +0300
Subject: [PATCH] drirc: Set limit_trig_input_range option for the Wolfenstein
 Youngblood

One of the fragment shaders passes large values to sin() function that
causes some blinking artifacts on Intel. This workaround limits the input
range for sin() to [-2*pi : 2*pi] to have better precision.

Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/6452
Signed-off-by: Vadym Shovkoplias <vadym.shovkoplias@globallogic.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16388>
---
 src/util/00-mesa-defaults.conf | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/util/00-mesa-defaults.conf b/src/util/00-mesa-defaults.conf
index ca8e23e55bc..cd2bae33260 100644
--- a/src/util/00-mesa-defaults.conf
+++ b/src/util/00-mesa-defaults.conf
@@ -915,6 +915,9 @@ TODO: document the other workarounds.
         <application name="DOOMEternal" executable="DOOMEternalx64vk.exe">
             <option name="anv_assume_full_subgroups" value="true" />
         </application>
+        <application name="Wolfenstein: Youngblood(x64vk)" executable="Youngblood_x64vk.exe">
+            <option name="limit_trig_input_range" value="true" />
+        </application>
     </device>
 
     <device driver="virtio_gpu">