1 files changed, 108 insertions, 0 deletions
diff --git a/tests/manual/declarative/qmlshadersplugin/qml/qmlshadersplugintest/TestMeshResolution.qml b/tests/manual/declarative/qmlshadersplugin/qml/qmlshadersplugintest/TestMeshResolution.qml
new file mode 100644
index 0000000..255df36
--- /dev/null
+++ b/tests/manual/declarative/qmlshadersplugin/qml/qmlshadersplugintest/TestMeshResolution.qml
@@ -0,0 +1,108 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QML Shaders plugin of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+import QtQuick 1.0
+import Qt.labs.shaders 1.0
+
+Rectangle {
+    anchors.fill: parent;
+    color: "red"
+
+    Timer {
+        running: true
+        interval: 2000
+        repeat: true
+        onTriggered: {
+            effect.meshResolution.width == 1 ? effect.meshResolution = Qt.size(40,40) : effect.meshResolution = Qt.size(1,1)
+        }
+    }
+
+    Rectangle {
+        id: thesource
+        anchors.centerIn: parent;
+        color: "green"
+        width: parent.width
+        height: parent.height
+        Image {
+            anchors.centerIn: parent;
+            source: "image_opaque.png"
+        }
+    }
+
+
+    ShaderEffectItem {
+        id: effect
+        anchors.fill: thesource;
+        property variant source: ShaderEffectSource { sourceItem: thesource }
+
+        vertexShader: "
+           attribute highp vec4 qt_Vertex;
+           attribute highp vec2 qt_MultiTexCoord0;
+           uniform highp mat4 qt_ModelViewProjectionMatrix;
+           varying highp vec2 qt_TexCoord0;
+           void main() {
+               qt_TexCoord0 = qt_MultiTexCoord0;
+
+               highp vec4 shift = vec4(cos(1071. * qt_MultiTexCoord0.x + 1.0) + sin(2051. * qt_MultiTexCoord0.y + 1.0),
+                                       cos(1131. * qt_MultiTexCoord0.x + 1.0) + sin(3039. * qt_MultiTexCoord0.x + 1.0), 0, 0) * 3.0;
+
+               if (qt_MultiTexCoord0.x < 0.01 || qt_MultiTexCoord0.x > 0.99)
+                   shift.x = 0.;
+               if (qt_MultiTexCoord0.y < 0.01 || qt_MultiTexCoord0.y > 0.99)
+                   shift.y = 0.;
+
+               gl_Position = qt_ModelViewProjectionMatrix * (qt_Vertex + shift);
+           }
+        "
+    }
+
+    Rectangle {
+        width: parent.width
+        height: 40
+        color: "#cc000000"
+        Text {
+             id: label
+             anchors.centerIn:  parent
+             text: effect.meshResolution.width == 1 ? "Resolution (1,1) (image looks normal)" : "Resolution (40,40) (image looks distorted)"
+             color: "white"
+             font.bold: true
+        }
+    }
+}