From: Timm Bäder <mail@baedert.org>
Date: Mon, 6 May 2019 15:58:55 +0000 (+0200)
Subject: gl renderer: Fix coloring shader
X-Git-Tag: archive/raspbian/4.4.1+ds1-2+rpi1^2~18^2~21^2~7
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=4869013a8dd5796ad2bfe009aeeafdac6e53b223;p=gtk4.git

gl renderer: Fix coloring shader

We *just* pre-multiplied u_color but then didn't use its rgb values.
This fixes backdrop scale marks in Adwaita to not be white.
---

diff --git a/gsk/resources/glsl/coloring.fs.glsl b/gsk/resources/glsl/coloring.fs.glsl
index b8aa382eab..9de8a13ba7 100644
--- a/gsk/resources/glsl/coloring.fs.glsl
+++ b/gsk/resources/glsl/coloring.fs.glsl
@@ -8,7 +8,8 @@ void main() {
   color.rgb *= color.a;
 
   // u_source is drawn using cairo, so already pre-multiplied.
-  color = vec4(u_color.rgb * diffuse.a * u_alpha, diffuse.a * color.a * u_alpha);
+  color = vec4(color.rgb * diffuse.a * u_alpha,
+               color.a * diffuse.a * u_alpha);
 
   setOutputColor(color);
 }