From 0b4d41698b389e5bde156923bff189b80fe662e1 Mon Sep 17 00:00:00 2001
From: Matthias Clasen <mclasen@redhat.com>
Date: Fri, 17 Feb 2023 06:26:42 -0500
Subject: [PATCH] mask: Fix glsl

---
 gsk/gl/resources/mask.glsl | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/gsk/gl/resources/mask.glsl b/gsk/gl/resources/mask.glsl
index f856cb8fd0..602c83dd64 100644
--- a/gsk/gl/resources/mask.glsl
+++ b/gsk/gl/resources/mask.glsl
@@ -21,13 +21,13 @@ void main() {
   if (u_mode == 0)
     mask_value = mask.a;
   else if (u_mode == 1)
-    mask_value = 1 - mask.a;
+    mask_value = 1.0 - mask.a;
   else if (u_mode == 2)
     mask_value = (0.2126 * mask.r + 0.7152 * mask.g + 0.0722 * mask.b) * mask.a;
   else if (u_mode == 3)
-    mask_value = 1 - (0.2126 * mask.r + 0.7152 * mask.g + 0.0722 * mask.b) * mask.a;
+    mask_value = 1.0 - (0.2126 * mask.r + 0.7152 * mask.g + 0.0722 * mask.b) * mask.a;
   else
-    mask_value = 0;
+    mask_value = 0.0;
 
   gskSetOutputColor(vec4 (source * mask_value));
 }