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Diffstat (limited to 'tests/manual/nodetypes/Effects.qml')
-rw-r--r-- | tests/manual/nodetypes/Effects.qml | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/tests/manual/nodetypes/Effects.qml b/tests/manual/nodetypes/Effects.qml new file mode 100644 index 0000000000..8af9a5eb95 --- /dev/null +++ b/tests/manual/nodetypes/Effects.qml @@ -0,0 +1,92 @@ +/**************************************************************************** +** +** Copyright (C) 2016 The Qt Company Ltd. +** Contact: http://www.qt.io/licensing/ +** +** This file is part of the demonstration applications of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of The Qt Company Ltd nor the names of its +** contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +// Use QtQuick 2.8 to get shaderType and the other new properties +import QtQuick 2.8 + +Item { + Rectangle { + color: "gray" + anchors.margins: 10 + anchors.fill: parent + Image { + id: image + source: "qrc:/qt.png" + } + ShaderEffectSource { + id: effectSource + sourceItem: image + hideSource: true + } + ShaderEffect { + width: image.width + height: image.height + anchors.centerIn: parent + + property variant source: effectSource + property real amplitude: 0.04 * 0.2 + property real frequency: 20 + property real time: 0 + + NumberAnimation on time { loops: Animation.Infinite; from: 0; to: Math.PI * 2; duration: 600 } + + property string glslFragmentShader: + "uniform sampler2D source;" + + "uniform highp float amplitude;" + + "uniform highp float frequency;" + + "uniform highp float time;" + + "uniform lowp float qt_Opacity;" + + "varying highp vec2 qt_TexCoord0;" + + "void main() {" + + " highp vec2 p = sin(time + frequency * qt_TexCoord0);" + + " gl_FragColor = texture2D(source, qt_TexCoord0 + amplitude * vec2(p.y, -p.x)) * qt_Opacity;" + + "}" + + property string hlslVertexShaderByteCode: "qrc:/vs_wobble.cso" + property string hlslPixelShaderByteCode: "qrc:/ps_wobble.cso" + + // This effect does not need a custom vertex shader but have one with HLSL just to test that path as well. + vertexShader: shaderType === ShaderEffect.GLSL ? "" + : (shaderType === ShaderEffect.HLSL ? hlslVertexShaderByteCode : "") + fragmentShader: shaderType === ShaderEffect.GLSL ? glslFragmentShader + : (shaderType === ShaderEffect.HLSL ? hlslPixelShaderByteCode : "") + } + } +} |