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Diffstat (limited to 'src/quick/scenegraph/qsgshareddistancefieldglyphcache_p.h')
| -rw-r--r-- | src/quick/scenegraph/qsgshareddistancefieldglyphcache_p.h | 124 |
1 files changed, 0 insertions, 124 deletions
diff --git a/src/quick/scenegraph/qsgshareddistancefieldglyphcache_p.h b/src/quick/scenegraph/qsgshareddistancefieldglyphcache_p.h deleted file mode 100644 index aee77c49c6..0000000000 --- a/src/quick/scenegraph/qsgshareddistancefieldglyphcache_p.h +++ /dev/null @@ -1,124 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2015 The Qt Company Ltd. -** Contact: http://www.qt.io/licensing/ -** -** This file is part of the QtQuick module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL21$ -** 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 http://www.qt.io/terms-conditions. For further -** information use the contact form at http://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 2.1 or version 3 as published by the Free -** Software Foundation and appearing in the file LICENSE.LGPLv21 and -** LICENSE.LGPLv3 included in the packaging of this file. Please review the -** following information to ensure the GNU Lesser General Public License -** requirements will be met: https://www.gnu.org/licenses/lgpl.html and -** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** As a special exception, The Qt Company gives you certain additional -** rights. These rights are described in The Qt Company LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef QSGSHAREDDISTANCEFIELDGLYPHCACHE_H -#define QSGSHAREDDISTANCEFIELDGLYPHCACHE_H - -#include <QtCore/qwaitcondition.h> -#include <private/qsgadaptationlayer_p.h> - -QT_BEGIN_NAMESPACE - -class QPlatformSharedGraphicsCache; -class QSGSharedDistanceFieldGlyphCache : public QObject, public QSGDistanceFieldGlyphCache -{ - Q_OBJECT -public: - explicit QSGSharedDistanceFieldGlyphCache(const QByteArray &cacheId, - QPlatformSharedGraphicsCache *sharedGraphicsCache, - QSGDistanceFieldGlyphCacheManager *man, - QOpenGLContext *c, - const QRawFont &font); - ~QSGSharedDistanceFieldGlyphCache(); - - void registerOwnerElement(QQuickItem *ownerElement); - void unregisterOwnerElement(QQuickItem *ownerElement); - void processPendingGlyphs(); - - void requestGlyphs(const QSet<glyph_t> &glyphs); - void referenceGlyphs(const QSet<glyph_t> &glyphs); - void storeGlyphs(const QList<QDistanceField> &glyphs); - void releaseGlyphs(const QSet<glyph_t> &glyphs); - -Q_SIGNALS: - void glyphsPending(); - -private Q_SLOTS: - void reportItemsMissing(const QByteArray &cacheId, const QVector<quint32> &itemIds); - void reportItemsAvailable(const QByteArray &cacheId, - void *bufferId, - const QVector<quint32> &itemIds, - const QVector<QPoint> &positions); - void reportItemsUpdated(const QByteArray &cacheId, - void *bufferId, - const QVector<quint32> &itemIds, - const QVector<QPoint> &positions); - void reportItemsInvalidated(const QByteArray &cacheId, const QVector<quint32> &itemIds); - - void sceneGraphUpdateStarted(); - void sceneGraphUpdateDone(); - -private: - void waitForGlyphs(); - void saveTexture(GLuint textureId, int width, int height); - - QSet<quint32> m_requestedGlyphsThatHaveNotBeenReturned; - QSet<quint32> m_requestedGlyphs; - QWaitCondition m_pendingGlyphsCondition; - QByteArray m_cacheId; - QPlatformSharedGraphicsCache *m_sharedGraphicsCache; - QMutex m_pendingGlyphsMutex; - - QSet<glyph_t> m_pendingInvalidatedGlyphs; - QSet<glyph_t> m_pendingMissingGlyphs; - - struct PendingGlyph - { - PendingGlyph() : buffer(0) {} - - void *buffer; - QSize bufferSize; - QPoint position; - }; - - struct Owner - { - Owner() : ref(0) {} - Owner(const Owner &o) : item(o.item), ref(o.ref) {} - Owner &operator =(const Owner &o) { item = o.item; ref = o.ref; return *this; } - - QPointer<QQuickItem> item; - int ref; - }; - - QHash<quint32, PendingGlyph> m_pendingReadyGlyphs; - QHash<glyph_t, void *> m_bufferForGlyph; - QHash<QQuickItem *, Owner> m_registeredOwners; - - bool m_isInSceneGraphUpdate; - bool m_hasPostedEvents; -}; - -QT_END_NAMESPACE - -#endif // QSGSHAREDDISTANCEFIELDGLYPHCACHE_H |