diff options
author | Frederik Gladhorn <frederik.gladhorn@digia.com> | 2013-01-04 13:22:16 +0100 |
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committer | Frederik Gladhorn <frederik.gladhorn@digia.com> | 2013-01-04 13:24:12 +0100 |
commit | ec316b3b7973efa3f2d2af211b95bc8b45b42a50 (patch) | |
tree | b3f0445661ccddb4d11a6a90cf944400205edfd8 /examples/multimedia/video/qmlvideofx/shaders/gaussianblur_h.fsh | |
parent | c2736c3a629d944818c44db9ad69beffb872bdd5 (diff) | |
parent | 6902c5d770bfa79522d4349215c0b582642c7594 (diff) |
Merge remote-tracking branch 'origin/stable' into dev
Conflicts:
sync.profile
Change-Id: I450b86e3d01498aca12fe11a28527a296f2cbc3f
Diffstat (limited to 'examples/multimedia/video/qmlvideofx/shaders/gaussianblur_h.fsh')
-rw-r--r-- | examples/multimedia/video/qmlvideofx/shaders/gaussianblur_h.fsh | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/examples/multimedia/video/qmlvideofx/shaders/gaussianblur_h.fsh b/examples/multimedia/video/qmlvideofx/shaders/gaussianblur_h.fsh new file mode 100644 index 000000000..96ae8e43c --- /dev/null +++ b/examples/multimedia/video/qmlvideofx/shaders/gaussianblur_h.fsh @@ -0,0 +1,67 @@ +/**************************************************************************** +** +** 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. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +uniform float dividerValue; +uniform float blurSize; + +uniform sampler2D source; +uniform lowp float qt_Opacity; +varying vec2 qt_TexCoord0; + +void main() +{ + vec2 uv = qt_TexCoord0.xy; + vec4 c = vec4(0.0); + if (uv.x < dividerValue) { + c += texture2D(source, uv - vec2(4.0*blurSize, 0.0)) * 0.05; + c += texture2D(source, uv - vec2(3.0*blurSize, 0.0)) * 0.09; + c += texture2D(source, uv - vec2(2.0*blurSize, 0.0)) * 0.12; + c += texture2D(source, uv - vec2(1.0*blurSize, 0.0)) * 0.15; + c += texture2D(source, uv) * 0.18; + c += texture2D(source, uv + vec2(1.0*blurSize, 0.0)) * 0.15; + c += texture2D(source, uv + vec2(2.0*blurSize, 0.0)) * 0.12; + c += texture2D(source, uv + vec2(3.0*blurSize, 0.0)) * 0.09; + c += texture2D(source, uv + vec2(4.0*blurSize, 0.0)) * 0.05; + } else { + c = texture2D(source, qt_TexCoord0); + } + gl_FragColor = qt_Opacity * c; +} |