summaryrefslogtreecommitdiffstats
path: root/basicsuite/qt5-everywhere/demos/shaders/shaders/billboard.fsh
diff options
context:
space:
mode:
Diffstat (limited to 'basicsuite/qt5-everywhere/demos/shaders/shaders/billboard.fsh')
-rwxr-xr-xbasicsuite/qt5-everywhere/demos/shaders/shaders/billboard.fsh74
1 files changed, 0 insertions, 74 deletions
diff --git a/basicsuite/qt5-everywhere/demos/shaders/shaders/billboard.fsh b/basicsuite/qt5-everywhere/demos/shaders/shaders/billboard.fsh
deleted file mode 100755
index baa9554..0000000
--- a/basicsuite/qt5-everywhere/demos/shaders/shaders/billboard.fsh
+++ /dev/null
@@ -1,74 +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.
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-// Based on http://kodemongki.blogspot.com/2011/06/kameraku-custom-shader-effects-example.html
-
-uniform float grid;
-uniform float dividerValue;
-uniform float step_x;
-uniform float step_y;
-
-uniform sampler2D source;
-uniform lowp float qt_Opacity;
-varying vec2 qt_TexCoord0;
-
-void main()
-{
- vec2 uv = qt_TexCoord0.xy;
- float offx = floor(uv.x / (grid * step_x));
- float offy = floor(uv.y / (grid * step_y));
- vec3 res = texture2D(source, vec2(offx * grid * step_x , offy * grid * step_y)).rgb;
- vec2 prc = fract(uv / vec2(grid * step_x, grid * step_y));
- vec2 pw = pow(abs(prc - 0.5), vec2(2.0));
- float rs = pow(0.45, 2.0);
- float gr = smoothstep(rs - 0.1, rs + 0.1, pw.x + pw.y);
- float y = (res.r + res.g + res.b) / 3.0;
- vec3 ra = res / y;
- float ls = 0.3;
- float lb = ceil(y / ls);
- float lf = ls * lb + 0.3;
- res = lf * res;
- vec3 col = mix(res, vec3(0.1, 0.1, 0.1), gr);
- if (uv.x < dividerValue)
- gl_FragColor = qt_Opacity * vec4(col, 1.0);
- else
- gl_FragColor = qt_Opacity * texture2D(source, uv);
-}