806dda08d6
Updated those .qdoc files to refer to the new relative examples emplacement. Images and snippets to be moved later. Also grouped all widgets related examples under widgets. Change-Id: Ib29696e2d8948524537f53e8dda88f9ee26a597f Reviewed-by: J-P Nurmi <j-p.nurmi@nokia.com>
74 lines
2.6 KiB
GLSL
74 lines
2.6 KiB
GLSL
/****************************************************************************
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**
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** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/
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**
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** This file is part of the demonstration applications of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** GNU Lesser General Public License Usage
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** This file may be used under the terms of the GNU Lesser General Public
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** License version 2.1 as published by the Free Software Foundation and
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** appearing in the file LICENSE.LGPL included in the packaging of this
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** file. Please review the following information to ensure the GNU Lesser
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** General Public License version 2.1 requirements will be met:
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU General
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** Public License version 3.0 as published by the Free Software Foundation
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** and appearing in the file LICENSE.GPL included in the packaging of this
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** file. Please review the following information to ensure the GNU General
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** Public License version 3.0 requirements will be met:
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** http://www.gnu.org/copyleft/gpl.html.
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**
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** Other Usage
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** Alternatively, this file may be used in accordance with the terms and
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** conditions contained in a signed written agreement between you and Nokia.
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**
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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varying vec3 position, normal;
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varying vec4 specular, ambient, diffuse, lightDirection;
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uniform sampler2D tex;
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uniform vec4 basicColor;
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void main()
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{
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vec3 N = normalize(normal);
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// assume directional light
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gl_MaterialParameters M = gl_FrontMaterial;
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float NdotL = dot(N, lightDirection.xyz);
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float RdotL = dot(reflect(normalize(position), N), lightDirection.xyz);
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vec3 absN = abs(gl_TexCoord[1].xyz);
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vec3 texCoord;
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if (absN.x > absN.y && absN.x > absN.z)
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texCoord = gl_TexCoord[1].yzx;
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else if (absN.y > absN.z)
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texCoord = gl_TexCoord[1].zxy;
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else
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texCoord = gl_TexCoord[1].xyz;
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texCoord.y *= -sign(texCoord.z);
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texCoord += 0.5;
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vec4 texColor = texture2D(tex, texCoord.xy);
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vec4 unlitColor = gl_Color * mix(basicColor, vec4(texColor.xyz, 1.0), texColor.w);
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gl_FragColor = (ambient + diffuse * max(NdotL, 0.0)) * unlitColor +
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M.specular * specular * pow(max(RdotL, 0.0), M.shininess);
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}
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