Added QSGPainterNode abstraction to QSGAdaptationLayer

This allows the scenegraph backend to customize how QSGPainterNodes are
rendered.

Change-Id: I640dcf121d0be6bda615cf30591d502329fc89d0
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
Reviewed-by: Gunnar Sletta <gunnar@sletta.org>

1 files changed, 25 insertions, 0 deletions

diff --git a/src/quick/scenegraph/qsgadaptationlayer_p.h b/src/quick/scenegraph/qsgadaptationlayer_p.h
index 33ee180864..c96d0a99e3 100644
--- a/src/quick/scenegraph/qsgadaptationlayer_p.h
+++ b/src/quick/scenegraph/qsgadaptationlayer_p.h
@@ -60,6 +60,7 @@ class QSGDistanceFieldGlyphCacheManager;
 class QSGDistanceFieldGlyphNode;
 class QOpenGLContext;
 class QSGImageNode;
+class QSGPainterNode;
 class QSGRectangleNode;
 class QSGGlyphNode;
 class QSGNinePatchNode;
@@ -81,6 +82,8 @@ public:
     virtual void endVisit(QSGOpacityNode *) = 0;
     virtual bool visit(QSGImageNode *) = 0;
     virtual void endVisit(QSGImageNode *) = 0;
+    virtual bool visit(QSGPainterNode *) = 0;
+    virtual void endVisit(QSGPainterNode *) = 0;
     virtual bool visit(QSGRectangleNode *) = 0;
     virtual void endVisit(QSGRectangleNode *) = 0;
     virtual bool visit(QSGGlyphNode *) = 0;
@@ -143,6 +146,28 @@ public:
     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) { if (visitor->visit(this)) visitor->visitChildren(this); visitor->endVisit(this); }
+};
+
 class Q_QUICK_PRIVATE_EXPORT QSGNinePatchNode : public QSGVisitableNode
 {
 public: