add DeferredCanvas mode to SampleApp

samplecode/SampleApp.h

Index: samplecode/SampleApp.h
diff --git a/samplecode/SampleApp.h b/samplecode/SampleApp.h
index 55e3f555a30c15c8f26bb3f7315457ae3b7ea0b8..42603878f6949cf8d82b2e331ba457268c376416 100644
--- a/samplecode/SampleApp.h
+++ b/samplecode/SampleApp.h
@@ -9,6 +9,7 @@
 #define SampleApp_DEFINED
 
 #include "SkOSMenu.h"

[robertphillips, 2015/05/05 18:53:33]

Just pre-decl rather than include ?

[reed1, 2015/05/05 19:08:11]

Done.

+#include "SkDeferredCanvas.h"
 #include "SkPath.h"
 #include "SkPicture.h"
 #include "SkPictureRecorder.h"
@@ -39,7 +40,7 @@ public:
         kANGLE_DeviceType,
 #endif // SK_ANGLE
 #endif // SK_SUPPORT_GPU
-
+        kDeferred_DeviceType,
         kDeviceTypeCnt
     };
 
@@ -161,6 +162,8 @@ private:
     int fCurrIndex;
 
     SkPictureRecorder fRecorder;
+    SkAutoTDelete<SkSurface> fDeferredSurface;
+    SkAutoTDelete<SkDeferredCanvas> fDeferredCanvas;
     SkPath fClipPath;
 
     SkTouchGesture fGesture;