Simplify benchmark internal API.

bench/DeferredCanvasBench.cpp

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #include "SkBenchmark.h"
 #include "SkDeferredCanvas.h"
 #include "SkDevice.h"
 #include "SkString.h"
 
 class DeferredCanvasBench : public SkBenchmark {
 public:
     DeferredCanvasBench(const char name[])  {
         fName.printf("deferred_canvas_%s", name);
     }
 
     enum {
         CANVAS_WIDTH = 200,
         CANVAS_HEIGHT = 200,
     };
 protected:
     virtual const char* onGetName() {
         return fName.c_str();
     }
 
-    virtual void onDraw(SkCanvas* canvas) {
+    virtual void onDraw(const int loops, SkCanvas* canvas) {
         SkBaseDevice *device = canvas->getDevice()->createCompatibleDevice(
             SkBitmap::kARGB_8888_Config, CANVAS_WIDTH, CANVAS_HEIGHT, false);
 
         SkAutoTUnref<SkDeferredCanvas> deferredCanvas(SkDeferredCanvas::Create(device));
         device->unref();
 
         initDeferredCanvas(deferredCanvas);
-        drawInDeferredCanvas(deferredCanvas);
+        drawInDeferredCanvas(loops, deferredCanvas);
         finalizeDeferredCanvas(deferredCanvas);
         deferredCanvas->flush();
     }
 
     virtual void initDeferredCanvas(SkDeferredCanvas* canvas) = 0;
-    virtual void drawInDeferredCanvas(SkDeferredCanvas* canvas) = 0;
+    virtual void drawInDeferredCanvas(const int loops, SkDeferredCanvas* canvas) = 0;
     virtual void finalizeDeferredCanvas(SkDeferredCanvas* canvas) = 0;
 
     SkString fName;
 
 private:
     typedef SkBenchmark INHERITED;
 };
 
 class SimpleNotificationClient : public SkDeferredCanvas::NotificationClient {
 public:
@@ skipping 17 matching lines @@
     DeferredRecordBench()
         : INHERITED("record") {
     }
 
 protected:
 
     virtual void initDeferredCanvas(SkDeferredCanvas* canvas) SK_OVERRIDE {
         canvas->setNotificationClient(&fNotificationClient);
     }
 
-    virtual void drawInDeferredCanvas(SkDeferredCanvas* canvas) SK_OVERRIDE {
+    virtual void drawInDeferredCanvas(const int loops, SkDeferredCanvas* canvas) SK_OVERRIDE {
         SkRect rect;
         rect.setXYWH(0, 0, 10, 10);
         SkPaint paint;
-        for (int i = 0; i < this->getLoops(); i++) {
+        for (int i = 0; i < loops; i++) {
             canvas->save(SkCanvas::kMatrixClip_SaveFlag);
             canvas->translate(SkIntToScalar(i * 27 % CANVAS_WIDTH), SkIntToScalar(i * 13 % CANVAS_HEIGHT));
             canvas->drawRect(rect, paint);
             canvas->restore();
         }
     }
 
     virtual void finalizeDeferredCanvas(SkDeferredCanvas* canvas) SK_OVERRIDE {
         canvas->clear(0x0);
         canvas->setNotificationClient(NULL);
     }
 
 private:
     typedef DeferredCanvasBench INHERITED;
     SimpleNotificationClient fNotificationClient;
 };
 
 
 ///////////////////////////////////////////////////////////////////////////////
 
 DEF_BENCH( return new DeferredRecordBench(); )