Add tileSKP option to nanobench

bench/SKPAnimationBench.cpp

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SKPAnimationBench.h"
 #include "SkCommandLineFlags.h"
 #include "SkMultiPictureDraw.h"
 #include "SkSurface.h"
 
 SKPAnimationBench::SKPAnimationBench(const char* name, const SkPicture* pic, const SkIRect& clip,
                                      Animation* animation, bool doLooping)
     : INHERITED(name, pic, clip, 1.0, false, doLooping)
     , fAnimation(SkRef(animation)) {
     fUniqueName.printf("%s_%s", name, fAnimation->getTag());
 }
 
 const char* SKPAnimationBench::onGetUniqueName() {
     return fUniqueName.c_str();
 }
 
 void SKPAnimationBench::onPerCanvasPreDraw(SkCanvas* canvas) {
     INHERITED::onPerCanvasPreDraw(canvas);
     SkAssertResult(canvas->getClipDeviceBounds(&fDevBounds));
     fAnimationTimer.start();
 }
 
-void SKPAnimationBench::drawPicture() {
+void SKPAnimationBench::drawPicture(SkCanvas* canvas) {
+    SkMatrix m;
+    m.setScale(this->scale(), this->scale());
+    fAnimation->preConcatFrameMatrix(fAnimationTimer.fWall, fDevBounds, &m);
+    canvas->save();
+    canvas->concat(m);
+    canvas->drawPicture(this->picture());
+    canvas->restore();
+}
+
+void SKPAnimationBench::drawPictureTiled() {
     fAnimationTimer.end();
 
     for (int j = 0; j < this->tileRects().count(); ++j) {
         SkMatrix trans = SkMatrix::MakeTrans(-1.f * this->tileRects()[j].fLeft,
                                              -1.f * this->tileRects()[j].fTop);
         fAnimation->preConcatFrameMatrix(fAnimationTimer.fWall, fDevBounds, &trans);
         this->surfaces()[j]->getCanvas()->drawPicture(this->picture(), &trans, nullptr);
     }
 
     for (int j = 0; j < this->tileRects().count(); ++j) {
@@ skipping 25 matching lines @@
 
 private:
     double   fZoomMax;
     double   fZoomPeriodMs;
 };
 
 SKPAnimationBench::Animation* SKPAnimationBench::CreateZoomAnimation(SkScalar zoomMax,
                                                                      double zoomPeriodMs) {
     return new ZoomAnimation(zoomMax, zoomPeriodMs);
 }