diff options
Diffstat (limited to 'basicsuite/qt5-launchpresentation/NormalMapGenerator.qml')
-rw-r--r-- | basicsuite/qt5-launchpresentation/NormalMapGenerator.qml | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/basicsuite/qt5-launchpresentation/NormalMapGenerator.qml b/basicsuite/qt5-launchpresentation/NormalMapGenerator.qml deleted file mode 100644 index c6f55c7..0000000 --- a/basicsuite/qt5-launchpresentation/NormalMapGenerator.qml +++ /dev/null @@ -1,92 +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 -import QtGraphicalEffects 1.0 - -ShaderEffect { - id: effectRoot; - - property alias source: blurShader.source; - - GaussianBlur - { - id: blurShader; - width: source != undefined ? source.width : 0 - height: source != undefined ? source.height : 0 - samples: 8 - radius: 8 - - layer.enabled: true; - layer.smooth: true; - - visible: false; - } - - width: 256 - height: 128 - - property variant tex: blurShader; - property size pixelSize: Qt.size(1 / blurShader.width, 1 / blurShader.height); - - fragmentShader: " - #ifdef GL_ES - precision lowp float; - #endif - - uniform lowp float qt_Opacity; - uniform lowp sampler2D tex; - uniform highp vec2 pixelSize; - varying highp vec2 qt_TexCoord0; - void main() { - - lowp vec2 xps = vec2(pixelSize.x, 0.0); - vec3 vx = vec3(1, 0, texture2D(tex, qt_TexCoord0 + xps).x - texture2D(tex, qt_TexCoord0 - xps).x); - - lowp vec2 yps = vec2(0.0, pixelSize.y); - vec3 vy = vec3(0, 1, texture2D(tex, qt_TexCoord0 + yps).x - texture2D(tex, qt_TexCoord0 - yps).x); - - vec3 n = normalize(cross(vx, vy)) * 0.5 + 0.5; - - gl_FragColor = vec4(n, 1); - } - " - -} |