From 5ac159d47e3f5848d96c9fb2fd6b3764395aa03d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fredrik=20H=C3=B6glund?= <fredrik@kde.org>
Date: Wed, 10 Dec 2014 19:38:23 +0100
Subject: [PATCH] Fix cross-fading

We have to bind a modulation shader when we're cross-fading.

BUG: 341715
---
 scene_opengl.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scene_opengl.cpp b/scene_opengl.cpp
index b4be490047..da64678152 100644
--- a/scene_opengl.cpp
+++ b/scene_opengl.cpp
@@ -1429,7 +1429,7 @@ void SceneOpenGL2Window::performPaint(int mask, QRegion region, WindowPaintData
     if (!shader) {
         ShaderTraits traits = ShaderTrait::MapTexture;
 
-        if (data.opacity() != 1.0 || data.brightness() != 1.0)
+        if (data.opacity() != 1.0 || data.brightness() != 1.0 || data.crossFadeProgress() != 1.0)
             traits |= ShaderTrait::Modulate;
 
         if (data.saturation() != 1.0)