Add ability for hierarchyviewer to output displaylist info

Clicking on a node in hierarchyviewer1 and hierarchyviewer2 and then
clicking the new "Dump DisplayList" button will cause the display
list for the selected node (including its children) to be output into
logcat.

Change-Id: Iad05f5f6cca0f8b465dccd962b501dc18fe6e053

1 files changed, 6 insertions, 0 deletions

diff --git a/libs/hwui/OpenGLRenderer.cpp b/libs/hwui/OpenGLRenderer.cpp
index 6f751e86b0dc..f6a21d4ce887 100644
--- a/libs/hwui/OpenGLRenderer.cpp
+++ b/libs/hwui/OpenGLRenderer.cpp
@@ -1185,6 +1185,12 @@ bool OpenGLRenderer::drawDisplayList(DisplayList* displayList, uint32_t width, u
     return false;
 }
 
+void OpenGLRenderer::outputDisplayList(DisplayList* displayList, uint32_t level) {
+    if (displayList) {
+        displayList->output(*this, level);
+    }
+}
+
 void OpenGLRenderer::drawAlphaBitmap(Texture* texture, float left, float top, SkPaint* paint) {
     int alpha;
     SkXfermode::Mode mode;