Added QAlphaTest

Change-Id: Iae47ee78e15ce4445c69072930ea8f76dd3877d1
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>

1 files changed, 95 insertions, 0 deletions

diff --git a/src/render/frontend/qalphatest.h b/src/render/frontend/qalphatest.h
new file mode 100644
index 000000000..6ee43ec27
--- /dev/null
+++ b/src/render/frontend/qalphatest.h
@@ -0,0 +1,95 @@
+/****************************************************************************
+**
+** Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the Qt3D module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QT3D_QALPHATEST_H
+#define QT3D_QALPHATEST_H
+
+#include <Qt3DRenderer/qdrawstate.h>
+
+QT_BEGIN_NAMESPACE
+
+namespace Qt3D {
+
+class QAlphaTestPrivate;
+
+class QT3DRENDERERSHARED_EXPORT QAlphaTest : public QDrawState
+{
+    Q_OBJECT
+    Q_ENUMS(AlphaFunc)
+    Q_PROPERTY(AlphaFunc func READ func WRITE setFunc NOTIFY funcChanged)
+    Q_PROPERTY(float clamp READ clamp WRITE setClamp NOTIFY clampChanged)
+public:
+
+    enum AlphaFunc {
+        Never = 0,
+        Always,
+        Less,
+        LessOrEqual,
+        Equal,
+        GreaterOrEqual,
+        Greater,
+        NotEqual
+    };
+
+    explicit QAlphaTest(QNode *parent = 0);
+
+    void copy(const QNode *ref) Q_DECL_OVERRIDE;
+
+    AlphaFunc func() const;
+    void setFunc(AlphaFunc func);
+
+    float clamp() const;
+    void setClamp(float clamp);
+
+Q_SIGNALS:
+    void funcChanged();
+    void clampChanged();
+
+private:
+    Q_DECLARE_PRIVATE(QAlphaTest)
+    QNode *doClone(QNode *clonedParent) const Q_DECL_OVERRIDE;
+};
+
+} // Qt3D
+
+QT_END_NAMESPACE
+
+#endif // QT3D_QALPHATEST_H