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Diffstat (limited to 'examples/widgets/graphicsview/boxes/reflection.fsh')
-rw-r--r-- | examples/widgets/graphicsview/boxes/reflection.fsh | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/examples/widgets/graphicsview/boxes/reflection.fsh b/examples/widgets/graphicsview/boxes/reflection.fsh new file mode 100644 index 0000000000..95a21112ea --- /dev/null +++ b/examples/widgets/graphicsview/boxes/reflection.fsh @@ -0,0 +1,54 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/ +** +** This file is part of the demonstration applications of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** 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, Nokia gives you certain additional +** rights. These rights are described in the Nokia 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. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +varying vec3 position, normal; +varying vec4 specular, ambient, diffuse, lightDirection; + +uniform sampler2D tex; +uniform samplerCube env; +uniform mat4 view; + +void main() +{ + vec3 N = normalize(normal); + vec3 R = 2.0 * dot(-position, N) * N + position; + gl_FragColor = textureCube(env, R * mat3(view[0].xyz, view[1].xyz, view[2].xyz)); +} |