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Diffstat (limited to 'basicsuite/Qt5Everywhere/demos/shaders/Effects/Effect.qml')
-rwxr-xr-x | basicsuite/Qt5Everywhere/demos/shaders/Effects/Effect.qml | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/basicsuite/Qt5Everywhere/demos/shaders/Effects/Effect.qml b/basicsuite/Qt5Everywhere/demos/shaders/Effects/Effect.qml new file mode 100755 index 0000000..34eb07c --- /dev/null +++ b/basicsuite/Qt5Everywhere/demos/shaders/Effects/Effect.qml @@ -0,0 +1,90 @@ +/**************************************************************************** +** +** 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 +import ShaderReader 1.0 + +ShaderEffect { + id: effect + property variant source + property ListModel parameters: ListModel { } + property bool divider: false + property real dividerValue: 1.0 + property real targetWidth: 0 + property real targetHeight: 0 + property alias fragmentShaderFilename: shaderFileReader.fragmentShaderFilename + property alias vertexShaderFilename: shaderFileReader.vertexShaderFilename + //property string fragmentShaderFilename + //property string vertexShaderFilename + + QtObject { + id: d + property string fragmentShaderCommon: " + #ifdef GL_ES + precision mediump float; + #else + # define lowp + # define mediump + # define highp + #endif // GL_ES + " + } + + ShaderFileReader { + id: shaderFileReader + onFragmentShaderFilenameChanged: { + effect.fragmentShader = d.fragmentShaderCommon + shaderFileReader.fragmentShader + } + onVertexShaderFilenameChanged: { + effect.vertexShader = shaderFileReader.vertexShader + } + } + + // The following is a workaround for the fact that ShaderEffect + // doesn't provide a way for shader programs to be read from a file, + // rather than being inline in the QML file + + //onFragmentShaderFilenameChanged: + // fragmentShader = d.fragmentShaderCommon + shaderFileReader.readFile("qml/QtDemo/demos/shaders/" + fragmentShaderFilename) + //onVertexShaderFilenameChanged: + // vertexShader = shaderFileReader.readFile("qml/QtDemo/demos/shaders/" + vertexShaderFilename) +} + |