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Diffstat (limited to 'src/plugins/platforms/ios/qiosbackingstore.mm')
| -rw-r--r-- | src/plugins/platforms/ios/qiosbackingstore.mm | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/src/plugins/platforms/ios/qiosbackingstore.mm b/src/plugins/platforms/ios/qiosbackingstore.mm deleted file mode 100644 index 074a8ee56d..0000000000 --- a/src/plugins/platforms/ios/qiosbackingstore.mm +++ /dev/null @@ -1,95 +0,0 @@ -/**************************************************************************** -** -** 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qiosbackingstore.h" -#include "qioswindow.h" - -#include <QtGui/QOpenGLContext> -#include <QtGui/private/qwindow_p.h> - -#include <QtOpenGL/qpa/qplatformbackingstoreopenglsupport.h> - -#include <QtDebug> - -QT_BEGIN_NAMESPACE - -/*! - \class QIOSBackingStore - - QBackingStore enables the use of QPainter to paint on a QWindow, as opposed - to rendering to a QWindow through the use of OpenGL with QOpenGLContext. -*/ -QIOSBackingStore::QIOSBackingStore(QWindow *window) - : QRasterBackingStore(window) -{ - // We use the surface both for raster operations and for GL drawing (when - // we blit the raster image), so the type needs to cover both use cases. - if (window->surfaceType() == QSurface::RasterSurface) - window->setSurfaceType(QSurface::RasterGLSurface); - - Q_ASSERT_X(window->surfaceType() != QSurface::OpenGLSurface, "QIOSBackingStore", - "QBackingStore on iOS can only be used with raster-enabled surfaces."); -} - -QIOSBackingStore::~QIOSBackingStore() -{ -} - -void QIOSBackingStore::flush(QWindow *window, const QRegion ®ion, const QPoint &offset) -{ - Q_ASSERT(!qt_window_private(window)->compositing); - - Q_UNUSED(region); - Q_UNUSED(offset); - - if (window != this->window()) { - // We skip flushing raster-based child windows, to avoid the extra cost of copying from the - // parent FBO into the child FBO. Since the child is already drawn inside the parent FBO, it - // will become visible when flushing the parent. The only case we end up not supporting is if - // the child window overlaps a sibling window that's draws using a separate QOpenGLContext. - return; - } - - static QPlatformTextureList emptyTextureList; - composeAndFlush(window, region, offset, &emptyTextureList, false); -} - -Q_CONSTRUCTOR_FUNCTION(qt_registerDefaultPlatformBackingStoreOpenGLSupport); - -QT_END_NAMESPACE |