| 1 | // Copyright (C) 2016 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 3 | |
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| 4 | #ifndef QSGSOFTWARELAYER_H |
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| 5 | #define QSGSOFTWARELAYER_H |
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| 6 | |
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| 7 | // |
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| 8 | // W A R N I N G |
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| 9 | // ------------- |
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| 10 | // |
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| 11 | // This file is not part of the Qt API. It exists purely as an |
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| 12 | // implementation detail. This header file may change from version to |
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| 13 | // version without notice, or even be removed. |
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| 14 | // |
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| 15 | // We mean it. |
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| 16 | // |
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| 17 | |
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| 18 | #include <private/qsgadaptationlayer_p.h> |
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| 19 | #include <private/qsgcontext_p.h> |
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| 20 | #include <private/qsgtexture_p.h> |
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| 21 | |
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| 22 | QT_BEGIN_NAMESPACE |
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| 23 | |
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| 24 | class QSGSoftwarePixmapRenderer; |
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| 25 | |
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| 26 | class QSGSoftwareLayer : public QSGLayer |
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| 27 | { |
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| 28 | Q_OBJECT |
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| 29 | public: |
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| 30 | QSGSoftwareLayer(QSGRenderContext *renderContext); |
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| 31 | ~QSGSoftwareLayer(); |
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| 32 | |
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| 33 | const QPixmap &pixmap() const { return m_pixmap; } |
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| 34 | |
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| 35 | // QSGTexture interface |
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| 36 | public: |
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| 37 | qint64 comparisonKey() const override; |
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| 38 | QSize textureSize() const override; |
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| 39 | bool hasAlphaChannel() const override; |
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| 40 | bool hasMipmaps() const override; |
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| 41 | |
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| 42 | // QSGDynamicTexture interface |
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| 43 | public: |
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| 44 | bool updateTexture() override; |
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| 45 | |
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| 46 | // QSGLayer interface |
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| 47 | public: |
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| 48 | void setItem(QSGNode *item) override; |
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| 49 | void setRect(const QRectF &rect) override; |
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| 50 | void setSize(const QSize &size) override; |
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| 51 | void scheduleUpdate() override; |
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| 52 | QImage toImage() const override; |
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| 53 | void setLive(bool live) override; |
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| 54 | void setRecursive(bool recursive) override; |
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| 55 | void setFormat(Format) override; |
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| 56 | void setHasMipmaps(bool) override; |
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| 57 | void setDevicePixelRatio(qreal ratio) override; |
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| 58 | void setMirrorHorizontal(bool mirror) override; |
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| 59 | void setMirrorVertical(bool mirror) override; |
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| 60 | void setSamples(int) override { } |
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| 61 | |
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| 62 | public Q_SLOTS: |
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| 63 | void markDirtyTexture() override; |
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| 64 | void invalidated() override; |
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| 65 | |
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| 66 | private: |
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| 67 | void grab(); |
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| 68 | |
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| 69 | QSGNode *m_item; |
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| 70 | QSGRenderContext *m_context; |
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| 71 | QSGSoftwarePixmapRenderer *m_renderer; |
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| 72 | QRectF m_rect; |
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| 73 | QSize m_size; |
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| 74 | QPixmap m_pixmap; |
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| 75 | qreal m_device_pixel_ratio; |
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| 76 | bool m_mirrorHorizontal; |
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| 77 | bool m_mirrorVertical; |
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| 78 | bool m_live; |
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| 79 | bool m_grab; |
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| 80 | bool m_recursive; |
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| 81 | bool m_dirtyTexture; |
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| 82 | }; |
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| 83 | |
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| 84 | QT_END_NAMESPACE |
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| 85 | |
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| 86 | #endif // QSGSOFTWARELAYER_H |
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| 87 | |
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