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Diffstat (limited to 'experimental/Media Player/Effects/EffectMagnify.qml')
-rwxr-xr-x | experimental/Media Player/Effects/EffectMagnify.qml | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/experimental/Media Player/Effects/EffectMagnify.qml b/experimental/Media Player/Effects/EffectMagnify.qml deleted file mode 100755 index 01f33a5..0000000 --- a/experimental/Media Player/Effects/EffectMagnify.qml +++ /dev/null @@ -1,117 +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 Mobility Components. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** 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. -** -** 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, Digia gives you certain additional -** rights. These rights are described in the Digia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** 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 -** met: http://www.gnu.org/copyleft/gpl.html. -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -import QtQuick 2.0 - -Effect { - id: root - divider: false - parameters: ListModel { - ListElement { - name: "radius" - value: 0.5 - } - ListElement { - name: "diffraction" - value: 0.5 - } - } - - property real posX: -1 - property real posY: -1 - - QtObject { - id: d - property real oldTargetWidth: root.targetWidth - property real oldTargetHeight: root.targetHeight - } - - // Transform slider values, and bind result to shader uniforms - property real radius: parameters.get(0).value * 100 - property real diffractionIndex: parameters.get(1).value - - onTargetWidthChanged: { - if (posX == -1) - posX = targetWidth / 2 - else if (d.oldTargetWidth != 0) - posX *= (targetWidth / d.oldTargetWidth) - d.oldTargetWidth = targetWidth - } - - onTargetHeightChanged: { - if (posY == -1) - posY = targetHeight / 2 - else if (d.oldTargetHeight != 0) - posY *= (targetHeight / d.oldTargetHeight) - d.oldTargetHeight = targetHeight - } - - fragmentShaderSrc: "uniform sampler2D source; - uniform lowp float qt_Opacity; - varying vec2 qt_TexCoord0; - uniform float radius; - uniform float diffractionIndex; - uniform float targetWidth; - uniform float targetHeight; - uniform float posX; - uniform float posY; - - void main() - { - vec2 tc = qt_TexCoord0; - vec2 center = vec2(posX, posY); - vec2 xy = gl_FragCoord.xy - center.xy; - float r = sqrt(xy.x * xy.x + xy.y * xy.y); - if (r < radius) { - float h = diffractionIndex * 0.5 * radius; - vec2 new_xy = r < radius ? xy * (radius - h) / sqrt(radius * radius - r * r) : xy; - vec2 targetSize = vec2(targetWidth, targetHeight); - tc = (new_xy + center) / targetSize; - tc.y = 1.0 - tc.y; - } - gl_FragColor = qt_Opacity * texture2D(source, tc); - }" - - MouseArea { - anchors.fill: parent - onPositionChanged: { root.posX = mouse.x; root.posY = root.targetHeight - mouse.y } - } -} |