diff options
Diffstat (limited to 'src/plugins/platforms/cocoa/qcocoabackingstore.h')
-rw-r--r-- | src/plugins/platforms/cocoa/qcocoabackingstore.h | 66 |
1 files changed, 21 insertions, 45 deletions
diff --git a/src/plugins/platforms/cocoa/qcocoabackingstore.h b/src/plugins/platforms/cocoa/qcocoabackingstore.h index b96bb1e3dc..71b6015a54 100644 --- a/src/plugins/platforms/cocoa/qcocoabackingstore.h +++ b/src/plugins/platforms/cocoa/qcocoabackingstore.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the plugins 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QBACKINGSTORE_COCOA_H #define QBACKINGSTORE_COCOA_H @@ -51,7 +15,7 @@ QT_BEGIN_NAMESPACE -class QCocoaBackingStore : public QRasterBackingStore +class QCocoaBackingStore : public QPlatformBackingStore { protected: QCocoaBackingStore(QWindow *window); @@ -71,11 +35,16 @@ public: QPaintDevice *paintDevice() override; void endPaint() override; + bool scroll(const QRegion ®ion, int dx, int dy) override; + void flush(QWindow *, const QRegion &, const QPoint &) override; -#ifndef QT_NO_OPENGL - void composeAndFlush(QWindow *window, const QRegion ®ion, const QPoint &offset, - QPlatformTextureList *textures, bool translucentBackground) override; -#endif + + FlushResult rhiFlush(QWindow *window, + qreal sourceDevicePixelRatio, + const QRegion ®ion, + const QPoint &offset, + QPlatformTextureList *textures, + bool translucentBackground) override; QImage toImage() const override; QPlatformGraphicsBuffer *graphicsBuffer() const override; @@ -85,7 +54,7 @@ private: bool eventFilter(QObject *watched, QEvent *event) override; QSize m_requestedSize; - QRegion m_paintedRegion; + QRegion m_staticContents; class GraphicsBuffer : public QIOSurfaceGraphicsBuffer { @@ -96,15 +65,22 @@ private: QRegion dirtyRegion; // In unscaled coordinates QImage *asImage(); qreal devicePixelRatio() const { return m_devicePixelRatio; } + bool isDirty() const { return !dirtyRegion.isEmpty(); } + QRegion validRegion() const; private: qreal m_devicePixelRatio; QImage m_image; }; + void updateDirtyStates(const QRegion &paintedRegion); + void ensureBackBuffer(); bool recreateBackBufferIfNeeded(); - bool prepareForFlush(); + void finalizeBackBuffer(); + + void blitBuffer(GraphicsBuffer *sourceBuffer, const QRegion &sourceRegion, + GraphicsBuffer *destinationBuffer, const QPoint &destinationOffset = QPoint()); void backingPropertiesChanged(); QMacNotificationObserver m_backingPropertiesObserver; |