Culling API

src/utils/debugger/SkDebugCanvas.cpp

Index: src/utils/debugger/SkDebugCanvas.cpp
diff --git a/src/utils/debugger/SkDebugCanvas.cpp b/src/utils/debugger/SkDebugCanvas.cpp
index 32a65709546258c03ac6443a1923b9e1b661a441..92c77ad5d93bdb1910e9dfeff8f899ee05824199 100644
--- a/src/utils/debugger/SkDebugCanvas.cpp
+++ b/src/utils/debugger/SkDebugCanvas.cpp
@@ -425,6 +425,14 @@ void SkDebugCanvas::drawVertices(VertexMode vmode, int vertexCount,
                    texs, colors, NULL, indices, indexCount, paint));
 }
 
+void SkDebugCanvas::onPushCull(const SkRect& cullRect) {
+    addDrawCommand(new SkPushCullCommand(cullRect));
+}
+
+void SkDebugCanvas::onPopCull() {
+    addDrawCommand(new SkPopCullCommand());
+}
+
 void SkDebugCanvas::restore() {
     addDrawCommand(new SkRestoreCommand());
 }