From fe8f0758c65150fbedcd5249a7fbc386e6c9d40f Mon Sep 17 00:00:00 2001
From: Antonioya <blendergit@gmail.com>
Date: Wed, 15 May 2019 19:30:27 +0200
Subject: [PATCH] GPencil: Invert Fade Object slider

The Fade Objects and Fade Layers parameters had opposite meaning and this was not correct.

Now, both parameters work in the same direction.
---
 .../draw/engines/gpencil/shaders/gpencil_paper_frag.glsl        | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/source/blender/draw/engines/gpencil/shaders/gpencil_paper_frag.glsl b/source/blender/draw/engines/gpencil/shaders/gpencil_paper_frag.glsl
index 3c1424f98ff..1d1cd6349dc 100644
--- a/source/blender/draw/engines/gpencil/shaders/gpencil_paper_frag.glsl
+++ b/source/blender/draw/engines/gpencil/shaders/gpencil_paper_frag.glsl
@@ -5,5 +5,5 @@ out vec4 FragColor;
 
 void main()
 {
-  FragColor = vec4(color, opacity);
+  FragColor = vec4(color, 1.0 - opacity);
 }