1 files changed, 0 insertions, 103 deletions
diff --git a/src/opengl/gl2paintengineex/qglgradientcache_p.h b/src/opengl/gl2paintengineex/qglgradientcache_p.h
deleted file mode 100644
index 3c9da982e9..0000000000
--- a/src/opengl/gl2paintengineex/qglgradientcache_p.h
+++ /dev/null
@@ -1,103 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the QtOpenGL 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 The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/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 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef QGLGRADIENTCACHE_P_H
-#define QGLGRADIENTCACHE_P_H
-
-//
-//  W A R N I N G
-//  -------------
-//
-// This file is not part of the Qt API.  It exists purely as an
-// implementation detail.  This header file may change from version to
-// version without notice, or even be removed.
-//
-// We mean it.
-//
-
-#include <QMultiHash>
-#include <QObject>
-#include <QtOpenGL/QtOpenGL>
-#include <private/qgl_p.h>
-#include <QtCore/qmutex.h>
-
-QT_BEGIN_NAMESPACE
-
-class QGL2GradientCache : public QOpenGLSharedResource
-{
-    struct CacheInfo
-    {
-        inline CacheInfo(QGradientStops s, qreal op, QGradient::InterpolationMode mode) :
-            stops(s), opacity(op), interpolationMode(mode) {}
-
-        GLuint texId;
-        QGradientStops stops;
-        qreal opacity;
-        QGradient::InterpolationMode interpolationMode;
-    };
-
-    typedef QMultiHash<quint64, CacheInfo> QGLGradientColorTableHash;
-
-public:
-    static QGL2GradientCache *cacheForContext(const QGLContext *context);
-
-    QGL2GradientCache(QOpenGLContext *);
-    ~QGL2GradientCache();
-
-    GLuint getBuffer(const QGradient &gradient, qreal opacity);
-    inline int paletteSize() const { return 1024; }
-
-    void invalidateResource() override;
-    void freeResource(QOpenGLContext *ctx) override;
-
-private:
-    inline int maxCacheSize() const { return 60; }
-    inline void generateGradientColorTable(const QGradient& gradient,
-                                           uint *colorTable,
-                                           int size, qreal opacity) const;
-    GLuint addCacheElement(quint64 hash_val, const QGradient &gradient, qreal opacity);
-    void cleanCache();
-
-    QGLGradientColorTableHash cache;
-    QMutex m_mutex;
-};
-
-QT_END_NAMESPACE
-
-#endif // QGLGRADIENTCACHE_P_H