From 35edc19994995491aaf44e9bac851e1f8cda17ce Mon Sep 17 00:00:00 2001
From: Yoann Lopes <yoann.lopes@digia.com>
Date: Mon, 24 Jun 2013 15:47:31 +0200
Subject: Added Mediaplayer and Camera demos.

It's currently in the experimental directory since it has been tested
only on the Nexus 7.

Change-Id: I9503ded9504841b80a88c6e2541bed0234d73cfc
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@digia.com>
---
 .../Media Player/Effects/EffectPosterize.qml       | 82 ++++++++++++++++++++++
 1 file changed, 82 insertions(+)
 create mode 100755 experimental/Media Player/Effects/EffectPosterize.qml

(limited to 'experimental/Media Player/Effects/EffectPosterize.qml')

diff --git a/experimental/Media Player/Effects/EffectPosterize.qml b/experimental/Media Player/Effects/EffectPosterize.qml
new file mode 100755
index 0000000..4b661a5
--- /dev/null
+++ b/experimental/Media Player/Effects/EffectPosterize.qml	
@@ -0,0 +1,82 @@
+/****************************************************************************
+**
+** 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.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import QtQuick 2.0
+
+Effect {
+    parameters: ListModel {
+        ListElement {
+            name: "gamma"
+            value: 0.5
+        }
+    }
+
+    // Transform slider values, and bind result to shader uniforms
+    property real gamma: parameters.get(0).value
+
+    property real numColors: 8.0
+
+    fragmentShaderSrc: "uniform float dividerValue;
+                        uniform float gamma;
+                        uniform float numColors;
+
+                        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) {
+                                vec3 x = texture2D(source, uv).rgb;
+                                x = pow(x, vec3(gamma, gamma, gamma));
+                                x = x * numColors;
+                                x = floor(x);
+                                x = x / numColors;
+                                x = pow(x, vec3(1.0/gamma));
+                                c = vec4(x, 1.0);
+                            } else {
+                                c = texture2D(source, uv);
+                            }
+                            gl_FragColor = qt_Opacity * c;
+                        }"
+}
-- 
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