src/third_party/skia/bench/RecordingBench.cpp

   1 /*
   2  * Copyright 2014 Google Inc.
   3  *
   4  * Use of this source code is governed by a BSD-style license that can be
   5  * found in the LICENSE file.
   6  */
   7
   8 #include "RecordingBench.h"
   9
  10 #include "SkBBHFactory.h"
  11 #include "SkPictureRecorder.h"
  12
  13 static const int kTileSize = 256;
  14
  15 RecordingBench::RecordingBench(const char* name, const SkPicture* pic, bool useBBH)
  16     : fSrc(SkRef(pic))
  17     , fName(name)
  18     , fUseBBH(useBBH) {}
  19
  20 const char* RecordingBench::onGetName() {
  21     return fName.c_str();
  22 }
  23
  24 bool RecordingBench::isSuitableFor(Backend backend) {
  25     return backend == kNonRendering_Backend;
  26 }
  27
  28 SkIPoint RecordingBench::onGetSize() {
  29     return SkIPoint::Make(SkScalarCeilToInt(fSrc->cullRect().width()),
  30                           SkScalarCeilToInt(fSrc->cullRect().height()));
  31 }
  32
  33 void RecordingBench::onDraw(const int loops, SkCanvas*) {
  34     SkTileGridFactory::TileGridInfo info;
  35     info.fTileInterval.set(kTileSize, kTileSize);
  36     info.fMargin.setEmpty();
  37     info.fOffset.setZero();
  38     SkTileGridFactory factory(info);
  39
  40     const SkScalar w = fSrc->cullRect().width(),
  41                    h = fSrc->cullRect().height();
  42
  43     for (int i = 0; i < loops; i++) {
  44         SkPictureRecorder recorder;
  45         fSrc->playback(recorder.beginRecording(w, h, fUseBBH ? &factory : NULL));
  46         SkDELETE(recorder.endRecording());
  47     }
  48 }