From a9c43c8171ad28e0691d7277581b2fe44212e8e2 Mon Sep 17 00:00:00 2001
From: enricoturri1966 <enricoturri@seznam.cz>
Date: Mon, 11 Apr 2022 09:26:11 +0200
Subject: [PATCH] Port of the changes made with
 bea50dce7c4c5bfd0ccb7d7112e9d808dbe79520 to OpenGL ES

---
 resources/shaders/ES/printbed.fs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/resources/shaders/ES/printbed.fs b/resources/shaders/ES/printbed.fs
index 7938e919ba..517536467f 100644
--- a/resources/shaders/ES/printbed.fs
+++ b/resources/shaders/ES/printbed.fs
@@ -32,5 +32,7 @@ vec4 non_svg_color()
 
 void main()
 {
-    gl_FragColor = svg_source ? svg_color() : non_svg_color();
+	vec4 color = svg_source ? svg_color() : non_svg_color();
+	color.a = transparent_background ? color.a * 0.5 : color.a;
+	gl_FragColor = color;
 }
\ No newline at end of file