Creating framework for drawShadowedPicture

tools/debugger/SkDebugCanvas.cpp

Index: tools/debugger/SkDebugCanvas.cpp
diff --git a/tools/debugger/SkDebugCanvas.cpp b/tools/debugger/SkDebugCanvas.cpp
index ae934a16e74267759090f83082df9921371b1bf0..3422726191ea6de3d3f94124a178de7d5551058b 100644
--- a/tools/debugger/SkDebugCanvas.cpp
+++ b/tools/debugger/SkDebugCanvas.cpp
@@ -58,6 +58,20 @@ protected:
         this->SkCanvas::onDrawPicture(picture, matrix, paint);
     }
 
+    void onDrawShadowedPicture(const SkPicture* picture,
+                               const SkMatrix* matrix,
+                               const SkPaint* paint)
+#ifdef SK_USE_SHADOWS
+    override

[jvanverth1, 2016/07/21 13:56:53]

You don't need override in the definition.

[vjiaoblack, 2016/07/21 15:11:20]

Done.

+#endif
+    {
+#ifdef SK_USE_SHADOWS
+        this->SkCanvas::onDrawShadowedPicture(picture, matrix, paint);
+#else
+        this->SkCanvas::onDrawPicture(picture, matrix, paint);
+#endif
+    }
+
 private:
     sk_sp<SkXfermode> fOverdrawXfermode;
 
@@ -603,6 +617,15 @@ void SkDebugCanvas::onDrawPicture(const SkPicture* picture,
     this->addDrawCommand(new SkEndDrawPictureCommand(SkToBool(matrix) || SkToBool(paint)));
 }
 
+void SkDebugCanvas::onDrawShadowedPicture(const SkPicture* picture,
+                                          const SkMatrix* matrix,
+                                          const SkPaint* paint) {
+    this->addDrawCommand(new SkBeginDrawShadowedPictureCommand(picture, matrix, paint));
+    SkAutoCanvasMatrixPaint acmp(this, matrix, paint, picture->cullRect());
+    picture->playback(this);
+    this->addDrawCommand(new SkEndDrawShadowedPictureCommand(SkToBool(matrix) || SkToBool(paint)));
+}
+
 void SkDebugCanvas::onDrawPoints(PointMode mode, size_t count,
                                  const SkPoint pts[], const SkPaint& paint) {
     this->addDrawCommand(new SkDrawPointsCommand(mode, count, pts, paint));
@@ -691,8 +714,10 @@ void SkDebugCanvas::didSetMatrix(const SkMatrix& matrix) {
 }
 
 void SkDebugCanvas::didTranslateZ(SkScalar z) {
+#ifdef SK_USE_SHADOWS
     this->addDrawCommand(new SkTranslateZCommand(z));
     this->INHERITED::didTranslateZ(z);
+#endif
 }
 
 void SkDebugCanvas::toggleCommand(int index, bool toggle) {