add backdrop option to SaveLayerRec

samplecode/SampleApp.cpp

Index: samplecode/SampleApp.cpp
diff --git a/samplecode/SampleApp.cpp b/samplecode/SampleApp.cpp
index f9865dcfc0afb23fef3d8c3be27d046c3ffd6e3f..aa3498446cb3f16addd21a99a7335239b027085c 100644
--- a/samplecode/SampleApp.cpp
+++ b/samplecode/SampleApp.cpp
@@ -1385,6 +1385,14 @@ void SampleWindow::afterChildren(SkCanvas* orig) {
     if (kPicture_DeviceType == fDeviceType) {
         SkAutoTUnref<const SkPicture> picture(fRecorder.endRecording());
 

[robertphillips, 2016/01/05 22:24:34]

Delete this ?

[reed1, 2016/01/07 15:27:11]

Done.

+        if (true) {
+            SkDynamicMemoryWStream wstream;
+            picture->serialize(&wstream);
+
+            SkAutoTDelete<SkStream> rstream(wstream.detachAsStream());
+            picture.reset(SkPicture::CreateFromStream(rstream));
+        }
+
         if (fSaveToSKP) {
             SkFILEWStream stream("sample_app.skp");
             picture->serialize(&stream);