cc/debug/rasterize_and_record_benchmark.h

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CC_DEBUG_RASTERIZE_AND_RECORD_BENCHMARK_H_
   6 #define CC_DEBUG_RASTERIZE_AND_RECORD_BENCHMARK_H_
   7
   8 #include <map>
   9 #include <utility>
  10 #include <vector>
  11
  12 #include "base/memory/weak_ptr.h"
  13 #include "base/single_thread_task_runner.h"
  14 #include "base/time/time.h"
  15 #include "cc/debug/micro_benchmark_controller.h"
  16 #include "cc/playback/picture.h"
  17
  18 namespace base {
  19 class DictionaryValue;
  20 }
  21
  22 namespace cc {
  23
  24 class LayerTreeHost;
  25 class Layer;
  26 class RasterizeAndRecordBenchmark : public MicroBenchmark {
  27  public:
  28   explicit RasterizeAndRecordBenchmark(
  29       scoped_ptr<base::Value> value,
  30       const MicroBenchmark::DoneCallback& callback);
  31   ~RasterizeAndRecordBenchmark() override;
  32
  33   // Implements MicroBenchmark interface.
  34   void DidUpdateLayers(LayerTreeHost* host) override;
  35   void RunOnLayer(PictureLayer* layer) override;
  36
  37   scoped_ptr<MicroBenchmarkImpl> CreateBenchmarkImpl(
  38       scoped_refptr<base::SingleThreadTaskRunner> origin_task_runner) override;
  39
  40  private:
  41   void RunOnDisplayListLayer(PictureLayer* layer,
  42                              const gfx::Rect& visible_layer_rect);
  43   void RunOnPictureLayer(PictureLayer* layer,
  44                          const gfx::Rect& visible_layer_rect);
  45
  46   void RecordRasterResults(scoped_ptr<base::Value> results);
  47
  48   struct RecordResults {
  49     RecordResults();
  50     ~RecordResults();
  51
  52     int pixels_recorded;
  53     size_t bytes_used;
  54     base::TimeDelta total_best_time[RecordingSource::RECORDING_MODE_COUNT];
  55   };
  56
  57   RecordResults record_results_;
  58   int record_repeat_count_;
  59   scoped_ptr<base::Value> settings_;
  60   scoped_ptr<base::DictionaryValue> results_;
  61
  62   // The following is used in DCHECKs.
  63   bool main_thread_benchmark_done_;
  64
  65   LayerTreeHost* host_;
  66
  67   base::WeakPtrFactory<RasterizeAndRecordBenchmark> weak_ptr_factory_;
  68 };
  69
  70 }  // namespace cc
  71
  72 #endif  // CC_DEBUG_RASTERIZE_AND_RECORD_BENCHMARK_H_