Implement "dump displaylist" button for skia pipelines

Implement "dump displaylist" button in hierarchyviewer for skia
pipelines.

Test: ran hierarchyviewer for all pipelines.
bug: 34819877
Change-Id: Ifeb578260f636cb67268f9f9259e7318bf7de453

1 files changed, 6 insertions, 0 deletions

diff --git a/libs/hwui/pipeline/skia/SkiaDisplayList.cpp b/libs/hwui/pipeline/skia/SkiaDisplayList.cpp
index 36d02ecbc8bb..b4babcb9564e 100644
--- a/libs/hwui/pipeline/skia/SkiaDisplayList.cpp
+++ b/libs/hwui/pipeline/skia/SkiaDisplayList.cpp
@@ -18,6 +18,7 @@
 
 #include "renderthread/CanvasContext.h"
 #include "VectorDrawable.h"
+#include "DumpOpsCanvas.h"
 
 #include <SkImagePriv.h>
 
@@ -116,6 +117,11 @@ void SkiaDisplayList::reset(SkRect bounds) {
     new (&allocator) LinearAllocator();
 }
 
+void SkiaDisplayList::output(std::ostream& output, uint32_t level) {
+    DumpOpsCanvas canvas(output, level, *this);
+    mDrawable->draw(&canvas, nullptr);
+}
+
 }; // namespace skiapipeline
 }; // namespace uirenderer
 }; // namespace android