diff options
Diffstat (limited to 'basicsuite/qt5-everywhere/demos/shaders/shaders/billboard.fsh')
-rwxr-xr-x | basicsuite/qt5-everywhere/demos/shaders/shaders/billboard.fsh | 74 |
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); -} |