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Diffstat (limited to 'basicsuite/qt5-launchpresentation/Swirl.qml')
| -rw-r--r-- | basicsuite/qt5-launchpresentation/Swirl.qml | 116 |
1 files changed, 0 insertions, 116 deletions
diff --git a/basicsuite/qt5-launchpresentation/Swirl.qml b/basicsuite/qt5-launchpresentation/Swirl.qml deleted file mode 100644 index 710f04b..0000000 --- a/basicsuite/qt5-launchpresentation/Swirl.qml +++ /dev/null @@ -1,116 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/legal -** -** This file is part of the Qt 5 launch demo. -** -** $QT_BEGIN_LICENSE:BSD$ -** 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 Digia Plc and its Subsidiary(-ies) 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." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -import QtQuick 2.0 - -ShaderEffect { - id: shader - - width: 400 - height: 300 - - property real speed: 1 - - property color d: Qt.rgba(Math.random() * 0.7, - Math.random() * 0.5, - Math.random() * 0.7, - Math.random() * 0.5) - property real tx - NumberAnimation on tx { from: 0; to: Math.PI * 2; duration: (Math.random() * 30 + 30) * 1000 / speed; loops: Animation.Infinite } - property real ty - NumberAnimation on ty { from: 0; to: Math.PI * 2; duration: (Math.random() * 30 + 30) * 1000 / speed; loops: Animation.Infinite } - property real tz - NumberAnimation on tz { from: 0; to: Math.PI * 2; duration: (Math.random() * 30 + 30) * 1000 / speed; loops: Animation.Infinite } - property real tw - NumberAnimation on tw { from: 0; to: Math.PI * 2; duration: (Math.random() * 30 + 30) * 1000 / speed; loops: Animation.Infinite } - - property real amplitude: height / 2 - - property variant colorTable: ShaderEffectSource { sourceItem: Rectangle { width: 4; height: 4; color: "green" } } - - fragmentShader: " - uniform lowp float qt_Opacity; - uniform lowp sampler2D colorTable; - varying highp vec2 qt_TexCoord0; - varying lowp float xx; - - void main() { - gl_FragColor = texture2D(colorTable, qt_TexCoord0); - gl_FragColor.xyz += xx * 0.1; - gl_FragColor *= qt_Opacity; - } - " - - vertexShader: " - uniform lowp vec4 d; - uniform highp float tx; - uniform highp float ty; - uniform highp float tz; - uniform highp float tw; - uniform highp float amplitude; - uniform highp mat4 qt_Matrix; - attribute highp vec4 qt_Vertex; - attribute highp vec2 qt_MultiTexCoord0; - varying highp vec2 qt_TexCoord0; - varying lowp float xx; - void main() { - highp vec4 pos = qt_Vertex; - - highp float y = sin(-tx + d.x * qt_MultiTexCoord0.x * 57. + 12. * d.y) - + sin(ty * 2.0 + d.z * qt_MultiTexCoord0.x * 21. + 5. * d.w) - + sin(tz * 4.0 + d.y * qt_MultiTexCoord0.x * 13. + 7.0 * d.x) - + sin(-ty * 8.0 + d.w * qt_MultiTexCoord0.x * 29. + 15. * d.z); - highp float x = sin(-tx + d.x * qt_MultiTexCoord0.x * 213. + 15. * d.y) - + sin(ty * 2.0 + d.z * qt_MultiTexCoord0.x * 107. + 12. * d.w) - + sin(tz * 4.0 + d.y * qt_MultiTexCoord0.x * 13. + 5. * d.x) - + sin(-ty * 8.0 + d.w * qt_MultiTexCoord0.x * 15. + 7. * d.z); - xx = x; - - pos.xy += vec2(x * sin(qt_MultiTexCoord0.x * 3.14152) * 0.3, - y * (1.0 - qt_MultiTexCoord0.y)) * amplitude; - - gl_Position = qt_Matrix * pos; - qt_TexCoord0 = qt_MultiTexCoord0; - } - " - - mesh: GridMesh { resolution: Qt.size(width / 10, 4) } - -} |