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Diffstat (limited to 'src/plugins/scenegraph/openvg/qsgopenvglayer.h')
-rw-r--r-- | src/plugins/scenegraph/openvg/qsgopenvglayer.h | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/src/plugins/scenegraph/openvg/qsgopenvglayer.h b/src/plugins/scenegraph/openvg/qsgopenvglayer.h new file mode 100644 index 0000000000..2af0bfb40f --- /dev/null +++ b/src/plugins/scenegraph/openvg/qsgopenvglayer.h @@ -0,0 +1,113 @@ +/**************************************************************************** +** +** Copyright (C) 2016 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the QtQuick 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 QSGOPENVGLAYER_H +#define QSGOPENVGLAYER_H + +#include <private/qsgadaptationlayer_p.h> +#include <private/qsgcontext_p.h> + +#include "qopenvgcontext_p.h" +#include "qopenvgoffscreensurface.h" + +QT_BEGIN_NAMESPACE + +class QSGOpenVGRenderer; +class QSGOpenVGRenderContext; + +class QSGOpenVGLayer : public QSGLayer +{ +public: + QSGOpenVGLayer(QSGRenderContext *renderContext); + ~QSGOpenVGLayer(); + + // QSGTexture interface +public: + int textureId() const override; + QSize textureSize() const override; + bool hasAlphaChannel() const override; + bool hasMipmaps() const override; + void bind() override; + + // QSGDynamicTexture interface +public: + bool updateTexture() override; + + // QSGLayer interface +public: + void setItem(QSGNode *item) override; + void setRect(const QRectF &rect) override; + void setSize(const QSize &size) override; + void scheduleUpdate() override; + QImage toImage() const override; + void setLive(bool live) override; + void setRecursive(bool recursive) override; + void setFormat(uint format) override; + void setHasMipmaps(bool mipmap) override; + void setDevicePixelRatio(qreal ratio) override; + void setMirrorHorizontal(bool mirror) override; + void setMirrorVertical(bool mirror) override; + +public slots: + void markDirtyTexture() override; + void invalidated() override; + +private: + void grab(); + + QSGNode *m_item; + QSGOpenVGRenderContext *m_context; + QSGOpenVGRenderer *m_renderer; + QRectF m_rect; + QSize m_size; + qreal m_device_pixel_ratio; + bool m_mirrorHorizontal; + bool m_mirrorVertical; + bool m_live; + bool m_grab; + bool m_recursive; + bool m_dirtyTexture; + + QOpenVGOffscreenSurface *m_offscreenSurface; + QOpenVGOffscreenSurface *m_secondaryOffscreenSurface; +}; + +QT_END_NAMESPACE + +#endif // QSGOPENVGLAYER_H |