demo tweaks, scale up perlin, add call to flush for fps

samplecode/SampleApp.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SampleApp.h"
 
 #include "OverView.h"
@@ skipping 1423 matching lines @@
             if (pict.get() != nullptr) {
                 orig->drawPicture(pict.get());
             }
         } else {
             picture->playback(orig);
         }
     }
 
     // Do this after presentGL and other finishing, rather than in afterChild
     if (fMeasureFPS) {
+        orig->flush();
         fTimer.end();
         fMeasureFPS_Time += fTimer.fWall;
     }
 }
 
 void SampleWindow::beforeChild(SkView* child, SkCanvas* canvas) {
     if (fRotate) {
         SkScalar cx = this->width() / 2;
         SkScalar cy = this->height() / 2;
         canvas->translate(cx, cy);
@@ skipping 997 matching lines @@
 #ifdef SK_BUILD_FOR_MAC
     setenv("ANDROID_ROOT", "/android/device/data", 0);
 #endif
     SkGraphics::Init();
     SkEvent::Init();
 }
 
 void application_term() {
     SkEvent::Term();
 }