Culling API

src/utils/debugger/SkDrawCommand.cpp

Index: src/utils/debugger/SkDrawCommand.cpp
diff --git a/src/utils/debugger/SkDrawCommand.cpp b/src/utils/debugger/SkDrawCommand.cpp
index db041cdce6c234123a22befac7dfb75ab36f3339..f8c45ac89e78812dd4434fb13214fd4816736a9f 100644
--- a/src/utils/debugger/SkDrawCommand.cpp
+++ b/src/utils/debugger/SkDrawCommand.cpp
@@ -33,6 +33,8 @@ const char* SkDrawCommand::GetCommandString(DrawType type) {
         case CLIP_REGION: return "Clip Region";
         case CLIP_RECT: return "Clip Rect";
         case CLIP_RRECT: return "Clip RRect";
+        case PUSH_CULL: return "PushCull";
+        case POP_CULL: return "PopCull";
         case CONCAT: return "Concat";
         case DRAW_BITMAP: return "Draw Bitmap";
         case DRAW_BITMAP_MATRIX: return "Draw Bitmap Matrix";
@@ -897,3 +899,22 @@ SkTranslateCommand::SkTranslateCommand(SkScalar dx, SkScalar dy) {
 void SkTranslateCommand::execute(SkCanvas* canvas) {
     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);
+}
+
+SkPopCullCommand::SkPopCullCommand() {
+    fDrawType = POP_CULL;
+}
+
+void SkPopCullCommand::execute(SkCanvas* canvas) {
+    canvas->popCull();
+}