/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
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** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
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** GNU Lesser General Public License Usage
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** 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
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** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
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import QtQuick 1.0
import Qt.labs.shaders 1.0

Rectangle {
    anchors.fill: parent;
    color: "white"

    Timer {
        running: true
        interval: 2000
        repeat: true
        onTriggered: {
            theSource.wrapMode == ShaderEffectSource.RepeatVertically ? theSource.wrapMode = ShaderEffectSource.ClampToEdge : theSource.wrapMode = ShaderEffectSource.RepeatVertically
        }
    }

    ShaderEffectSource {
        id: theSource
        sourceItem: Image { source: "image_small.png" }
        live: false
        hideSource: true
    }

    ShaderEffectItem {
        id: effect
        anchors.fill: parent;
        property variant source: theSource
        fragmentShader: "
        uniform lowp sampler2D source;
        varying highp vec2 qt_TexCoord0;
        void main() {
            highp vec2 tex = qt_TexCoord0 * 4.0;
            gl_FragColor = texture2D(source, tex);
        }
        "

    }

    Rectangle {
        width: parent.width
        height: 40
        color: "#cc000000"

        Text {
             id: label
             anchors.centerIn:  parent
             text: theSource.wrapMode == ShaderEffectSource.RepeatVertically ? "Wrap RepeatVertically" : "VerticalWrap ClampToEdge"
             color: "white"
             font.bold: true
        }
    }
}