Add cull rect visualization to debugger

src/utils/debugger/SkDrawCommand.cpp

 
 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #include "SkDrawCommand.h"
@@ skipping 867 matching lines @@
     }
     fInfo.push(SkObjectParser::SaveFlagsToString(flags));
 }
 
 void SkSaveLayerCommand::execute(SkCanvas* canvas) {
     canvas->saveLayer(fBounds.isEmpty() ? NULL : &fBounds,
                       fPaintPtr,
                       fFlags);
 }
 
+void SkSaveLayerCommand::vizExecute(SkCanvas* canvas) {
+    canvas->save();
+}
+
 void SkSaveLayerCommand::trackSaveState(int* state) {
     (*state)++;
 }
 
 SkScaleCommand::SkScaleCommand(SkScalar sx, SkScalar sy) {
     fSx = sx;
     fSy = sy;
     fDrawType = SCALE;
 
     fInfo.push(SkObjectParser::ScalarToString(sx, "SkScalar sx: "));
@@ skipping 41 matching lines @@
     canvas->translate(fDx, fDy);
 }
 
 SkPushCullCommand::SkPushCullCommand(const SkRect& cullRect)
     : fCullRect(cullRect) {
     fDrawType = PUSH_CULL;
     fInfo.push(SkObjectParser::RectToString(cullRect));
 }
 
 void SkPushCullCommand::execute(SkCanvas* canvas) {
-    //FIXME: add visualization overlay.
     canvas->pushCull(fCullRect);
 }
 
+void SkPushCullCommand::vizExecute(SkCanvas* canvas) {
+    canvas->pushCull(fCullRect);
+
+    SkPaint p;
+    p.setColor(SK_ColorCYAN);
+    p.setStyle(SkPaint::kStroke_Style);
+    canvas->drawRect(fCullRect, p);
+}
+
 SkPopCullCommand::SkPopCullCommand() {
     fDrawType = POP_CULL;
 }
 
 void SkPopCullCommand::execute(SkCanvas* canvas) {
     canvas->popCull();
 }