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-rw-r--r--src/quick/scenegraph/qsgadaptationlayer_p.h128
1 files changed, 97 insertions, 31 deletions
diff --git a/src/quick/scenegraph/qsgadaptationlayer_p.h b/src/quick/scenegraph/qsgadaptationlayer_p.h
index cc998a9cef..71033bd6d0 100644
--- a/src/quick/scenegraph/qsgadaptationlayer_p.h
+++ b/src/quick/scenegraph/qsgadaptationlayer_p.h
@@ -1,40 +1,32 @@
/****************************************************************************
**
-** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtQuick module of the Qt Toolkit.
**
-** $QT_BEGIN_LICENSE:LGPL$
+** $QT_BEGIN_LICENSE:LGPL21$
** 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 Digia. For licensing terms and
-** conditions see http://qt.digia.com/licensing. For further information
+** a written agreement between you and Digia. For licensing terms and
+** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/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 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 2.1 requirements
-** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+** 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.
**
** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 3.0 as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU General Public License version 3.0 requirements will be
-** met: http://www.gnu.org/copyleft/gpl.html.
-**
-**
** $QT_END_LICENSE$
**
****************************************************************************/
@@ -68,29 +60,38 @@ class QSGDistanceFieldGlyphCacheManager;
class QSGDistanceFieldGlyphNode;
class QOpenGLContext;
class QSGImageNode;
+class QSGPainterNode;
class QSGRectangleNode;
class QSGGlyphNode;
class QSGNinePatchNode;
+class QSGRootNode;
class Q_QUICK_PRIVATE_EXPORT QSGNodeVisitorEx
{
public:
- virtual void visit(QSGTransformNode *) = 0;
+ // visit(...) returns true if the children are supposed to be
+ // visisted and false if they're supposed to be skipped by the visitor.
+
+ virtual bool visit(QSGTransformNode *) = 0;
virtual void endVisit(QSGTransformNode *) = 0;
- virtual void visit(QSGClipNode *) = 0;
+ virtual bool visit(QSGClipNode *) = 0;
virtual void endVisit(QSGClipNode *) = 0;
- virtual void visit(QSGGeometryNode *) = 0;
+ virtual bool visit(QSGGeometryNode *) = 0;
virtual void endVisit(QSGGeometryNode *) = 0;
- virtual void visit(QSGOpacityNode *) = 0;
+ virtual bool visit(QSGOpacityNode *) = 0;
virtual void endVisit(QSGOpacityNode *) = 0;
- virtual void visit(QSGImageNode *) = 0;
+ virtual bool visit(QSGImageNode *) = 0;
virtual void endVisit(QSGImageNode *) = 0;
- virtual void visit(QSGRectangleNode *) = 0;
+ virtual bool visit(QSGPainterNode *) = 0;
+ virtual void endVisit(QSGPainterNode *) = 0;
+ virtual bool visit(QSGRectangleNode *) = 0;
virtual void endVisit(QSGRectangleNode *) = 0;
- virtual void visit(QSGGlyphNode *) = 0;
+ virtual bool visit(QSGGlyphNode *) = 0;
virtual void endVisit(QSGGlyphNode *) = 0;
- virtual void visit(QSGNinePatchNode *) = 0;
+ virtual bool visit(QSGNinePatchNode *) = 0;
virtual void endVisit(QSGNinePatchNode *) = 0;
+ virtual bool visit(QSGRootNode *) = 0;
+ virtual void endVisit(QSGRootNode *) = 0;
void visitChildren(QSGNode *node);
};
@@ -118,13 +119,24 @@ public:
virtual void update() = 0;
- virtual void accept(QSGNodeVisitorEx *visitor) { visitor->visit(this); visitor->visitChildren(this); visitor->endVisit(this); }
+ virtual void accept(QSGNodeVisitorEx *visitor) { if (visitor->visit(this)) visitor->visitChildren(this); visitor->endVisit(this); }
};
class Q_QUICK_PRIVATE_EXPORT QSGImageNode : public QSGVisitableNode
{
public:
+ enum AntialiasingFlag
+ {
+ AntialiasingNone = 0,
+ AntialiasingLeft = 1,
+ AntialiasingRight = 2,
+ AntialiasingTop = 4,
+ AntialiasingBottom = 8,
+ AntialiasingAll = AntialiasingLeft | AntialiasingRight | AntialiasingBottom | AntialiasingTop
+ };
+ Q_DECLARE_FLAGS(AntialiasingFlags, AntialiasingFlag)
+
virtual void setTargetRect(const QRectF &rect) = 0;
virtual void setInnerTargetRect(const QRectF &rect) = 0;
virtual void setInnerSourceRect(const QRectF &rect) = 0;
@@ -139,10 +151,33 @@ public:
virtual void setFiltering(QSGTexture::Filtering filtering) = 0;
virtual void setHorizontalWrapMode(QSGTexture::WrapMode wrapMode) = 0;
virtual void setVerticalWrapMode(QSGTexture::WrapMode wrapMode) = 0;
+ virtual void setAntialiasing(AntialiasingFlags flags) { Q_UNUSED(flags); }
+
+ virtual void update() = 0;
+
+ virtual void accept(QSGNodeVisitorEx *visitor) { if (visitor->visit(this)) visitor->visitChildren(this); visitor->endVisit(this); }
+};
+
+class Q_QUICK_PRIVATE_EXPORT QSGPainterNode : public QSGVisitableNode
+{
+public:
+ virtual void setPreferredRenderTarget(QQuickPaintedItem::RenderTarget target) = 0;
+ virtual void setSize(const QSize &size) = 0;
+ virtual void setDirty(const QRect &dirtyRect = QRect()) = 0;
+ virtual void setOpaquePainting(bool opaque) = 0;
+ virtual void setLinearFiltering(bool linearFiltering) = 0;
+ virtual void setMipmapping(bool mipmapping) = 0;
+ virtual void setSmoothPainting(bool s) = 0;
+ virtual void setFillColor(const QColor &c) = 0;
+ virtual void setContentsScale(qreal s) = 0;
+ virtual void setFastFBOResizing(bool dynamic) = 0;
+
+ virtual QImage toImage() const = 0;
virtual void update() = 0;
+ virtual QSGTexture *texture() const = 0;
- virtual void accept(QSGNodeVisitorEx *visitor) { visitor->visit(this); visitor->visitChildren(this); visitor->endVisit(this); }
+ virtual void accept(QSGNodeVisitorEx *visitor) { if (visitor->visit(this)) visitor->visitChildren(this); visitor->endVisit(this); }
};
class Q_QUICK_PRIVATE_EXPORT QSGNinePatchNode : public QSGVisitableNode
@@ -155,7 +190,38 @@ public:
virtual void update() = 0;
- virtual void accept(QSGNodeVisitorEx *visitor) { visitor->visit(this); visitor->visitChildren(this); visitor->endVisit(this); }
+ virtual void accept(QSGNodeVisitorEx *visitor) { if (visitor->visit(this)) visitor->visitChildren(this); visitor->endVisit(this); }
+};
+
+class Q_QUICK_EXPORT QSGLayer : public QSGDynamicTexture
+{
+ Q_OBJECT
+public:
+ virtual void setItem(QSGNode *item) = 0;
+ virtual void setShaderSourceNode(QSGNode *node) = 0;
+ virtual void setRect(const QRectF &rect) = 0;
+ virtual void setSize(const QSize &size) = 0;
+ virtual void scheduleUpdate() = 0;
+ virtual QImage toImage() const = 0;
+ virtual void setLive(bool live) = 0;
+ virtual void setRecursive(bool recursive) = 0;
+ virtual void setFormat(GLenum format) = 0;
+ virtual void setHasMipmaps(bool mipmap) = 0;
+ virtual void setDevicePixelRatio(qreal ratio) = 0;
+ Q_SLOT virtual void markDirtyTexture() = 0;
+ Q_SLOT virtual void invalidated() = 0;
+
+ Q_SLOT void markDirtyTextureLater();
+
+Q_SIGNALS:
+ void updateRequested();
+ void scheduledUpdateCompleted();
+
+protected:
+ virtual void customEvent(QEvent *);
+
+private:
+ int markDirtyEventType();
};
class Q_QUICK_PRIVATE_EXPORT QSGGlyphNode : public QSGVisitableNode
@@ -186,7 +252,7 @@ public:
void setOwnerElement(QQuickItem *ownerElement) { m_ownerElement = ownerElement; }
QQuickItem *ownerElement() const { return m_ownerElement; }
- virtual void accept(QSGNodeVisitorEx *visitor) { visitor->visit(this); visitor->visitChildren(this); visitor->endVisit(this); }
+ virtual void accept(QSGNodeVisitorEx *visitor) { if (visitor->visit(this)) visitor->visitChildren(this); visitor->endVisit(this); }
protected:
QRectF m_bounding_rect;
QQuickItem *m_ownerElement;
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-11 20:22:14 +0000