From 9f69a793e890d60e7b5ff8eb1e3b0d801969deb1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Thomas=20L=C3=BCbking?= <thomas.luebking@gmail.com>
Date: Sun, 7 Jul 2013 21:14:06 +0200
Subject: [PATCH] fix GL1.2 saturation modulation for non opaques

whether a window is ARGB or just not opaque does
not matter

BUG: 319091
FIXED-IN: 4.11
REVIEW: 111433
---
 scene_opengl.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scene_opengl.cpp b/scene_opengl.cpp
index b19206133c..e62829f33f 100644
--- a/scene_opengl.cpp
+++ b/scene_opengl.cpp
@@ -1730,7 +1730,7 @@ void SceneOpenGL1Window::prepareStates(TextureType type, qreal opacity, qreal br
         glColor4f(opacity, opacity, opacity, opacity);
         tex->bind();
 
-        if (alpha || brightness != 1.0f) {
+        if (alpha || !opaque || brightness != 1.0f) {
             glActiveTexture(GL_TEXTURE3);
             glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
             glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_MODULATE);