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-rw-r--r--src/gui/opengl/qopenglengineshadersource_p.h30
1 files changed, 23 insertions, 7 deletions
diff --git a/src/gui/opengl/qopenglengineshadersource_p.h b/src/gui/opengl/qopenglengineshadersource_p.h
index bc81fe4c77..1f7f2f19ce 100644
--- a/src/gui/opengl/qopenglengineshadersource_p.h
+++ b/src/gui/opengl/qopenglengineshadersource_p.h
@@ -1,7 +1,7 @@
/****************************************************************************
**
-** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
**
** This file is part of the QtGui module of the Qt Toolkit.
**
@@ -10,9 +10,9 @@
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia. For licensing terms and
-** conditions see http://qt.digia.com/licensing. For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
@@ -367,6 +367,22 @@ static const char* const qopenglslNonPremultipliedImageSrcFragmentShader = "\n\
return sample; \n\
}\n";
+static const char* const qopenglslGrayscaleImageSrcFragmentShader = "\n\
+ varying highp vec2 textureCoords; \n\
+ uniform sampler2D imageTexture; \n\
+ lowp vec4 srcPixel() \n\
+ { \n\
+ return texture2D(imageTexture, textureCoords).rrra; \n\
+ }\n";
+
+static const char* const qopenglslAlphaImageSrcFragmentShader = "\n\
+ varying highp vec2 textureCoords; \n\
+ uniform sampler2D imageTexture; \n\
+ lowp vec4 srcPixel() \n\
+ { \n\
+ return vec4(0, 0, 0, texture2D(imageTexture, textureCoords).r); \n\
+ }\n";
+
static const char* const qopenglslShockingPinkSrcFragmentShader = "\n\
lowp vec4 srcPixel() \n\
{ \n\