From 2ea16f08f3f57ce32a2912ddd0ed74027a89a547 Mon Sep 17 00:00:00 2001
From: Edmondo Tommasina <edmondo.tommasina@gmail.com>
Date: Wed, 21 Jun 2017 22:40:37 +0200
Subject: [PATCH] drirc: Add glsl_correct_derivatives_after_discard for The
 Witcher 2
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This fixes the long-standing problem with black transitions in The Wicher 2.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=98238

Signed-off-by: Marek Olšák <marek.olsak@amd.com>
---
 src/mesa/drivers/dri/common/drirc | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/mesa/drivers/dri/common/drirc b/src/mesa/drivers/dri/common/drirc
index 7d73b12..494d768 100644
--- a/src/mesa/drivers/dri/common/drirc
+++ b/src/mesa/drivers/dri/common/drirc
@@ -155,6 +155,10 @@ TODO: document the other workarounds.
         <application name="Rocket League" executable="RocketLeague">
             <option name="glsl_correct_derivatives_after_discard" value="true"/>
         </application>
+
+        <application name="The Witcher 2" executable="witcher2">
+            <option name="glsl_correct_derivatives_after_discard" value="true"/>
+        </application>
     </device>
     <!-- vmwgfx doesn't like full buffer swaps and can't sync to vertical retraces.-->
     <device driver="vmwgfx">
-- 
2.7.4