update example

experimental/SkiaExamples/SkExample.h

Index: experimental/SkiaExamples/SkExample.h
diff --git a/experimental/SkiaExamples/SkExample.h b/experimental/SkiaExamples/SkExample.h
index ee9e36e0d0fb893a727cd965b914844db4f08f83..49c4a9e32bc34cbe62213f606100003d578234f2 100644
--- a/experimental/SkiaExamples/SkExample.h
+++ b/experimental/SkiaExamples/SkExample.h
@@ -10,6 +10,7 @@
 #ifndef SkExample_DEFINED
 #define SkExample_DEFINED
 
+#include "SkSurface.h"
 #include "SkWindow.h"
 #include "SkTRegistry.h"
 
@@ -44,31 +45,42 @@ public:
         kGPU_DeviceType,
     };
     SkExampleWindow(void* hwnd);
+    virtual ~SkExampleWindow();

[bsalomon, 2015/01/30 19:19:12]

~SkExampleWindow() SK_OVERRIDE?

[caryclark, 2015/01/30 19:55:28]

Done.

 
     // Changes the device type of the object.
-    bool setupBackend(DeviceType type);
-    void tearDownBackend();
+    bool setUpBackend();
 
     DeviceType getDeviceType() const { return fType; }
 
 protected:
+    static void release_storage(void* pixels, void* context) {

[bsalomon, 2015/01/30 19:19:12]

ReleaseStorage?

[caryclark, 2015/01/30 19:55:28]

The whole function is unused so I deleted it.

+        SkASSERT(pixels == context);
+        sk_free(pixels);
+    }
+
+    SkSurface* createSurface() SK_OVERRIDE {
+        if (kGPU_DeviceType == fType) {
+            SkSurfaceProps props(INHERITED::getSurfaceProps());
+            return SkSurface::NewRenderTargetDirect(fRenderTarget, &props);
+        }
+        static const SkImageInfo info = SkImageInfo::MakeN32Premul(
+                SkScalarRoundToInt(this->width()), SkScalarRoundToInt(this->height()));
+        return fSurface = SkSurface::NewRaster(info);
+   }
+
     void draw(SkCanvas* canvas) SK_OVERRIDE;
 
     void onSizeChange() SK_OVERRIDE;
 
-#ifdef SK_BUILD_FOR_WIN
-    void onHandleInval(const SkIRect&) SK_OVERRIDE;
-#endif
-
-    SkCanvas* createCanvas() SK_OVERRIDE;
-
 private:
     bool findNextMatch();  // Set example to the first one that matches FLAGS_match.
-    void setupRenderTarget();
+    void setTitle();
+    void setUpRenderTarget();
     bool onHandleChar(SkUnichar unichar) SK_OVERRIDE;
+    void tearDownBackend();
 
     DeviceType fType;
-
+    SkSurface* fSurface;
     SkExample* fCurrExample;
     const SkExample::Registry* fRegistry;
     GrContext* fContext;