fix: blobs now allow to be drawn in device pixels to stay sharp

Plugins/ZShell/Blobs/blobshape.hpp

@@ -61,9 +61,6 @@ class BlobShape : public QQuickItem {
 
 	virtual void cornerRadii(float out[4]) const;
 
-	// Outer-edge corner radii. Only the inverted rect draws an outer frame edge,
-	// so the base has no outer rounding and returns zeros. Subclasses that expose
-	// outer corner properties override this (order: tr, br, bl, tl).
 	virtual void outerCornerRadii(float out[4]) const {
 		out[0] = 0;
 		out[1] = 0;
@@ -73,16 +70,19 @@ class BlobShape : public QQuickItem {
 
 	virtual void updatePhysics() {}
 
+	virtual bool needsFrame() const { return false; }
+
 	virtual void registerWithGroup();
 	virtual void unregisterFromGroup();
 	void updateCenteredDeformMatrix();
 
+	virtual void resetDeformMatrix();
+
 	BlobGroup* m_group = nullptr;
 	qreal m_radius = 0;
 	QMatrix4x4 m_deformMatrix; // identity by default
 	QMatrix4x4 m_centeredDeformMatrix;
 
-	// Cached data from updatePolish
 	float m_cachedPaddedX = 0;
 	float m_cachedPaddedY = 0;
 	float m_cachedPaddedW = 0;