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/time/time.h"
  14 #include "cc/debug/micro_benchmark_controller.h"
  15 #include "cc/resources/picture.h"
  16
  17 namespace base {
  18 class DictionaryValue;
  19 }
  20
  21 namespace cc {
  22
  23 class LayerTreeHost;
  24 class Layer;
  25 class RasterizeAndRecordBenchmark : public MicroBenchmark {
  26  public:
  27   explicit RasterizeAndRecordBenchmark(
  28       scoped_ptr<base::Value> value,
  29       const MicroBenchmark::DoneCallback& callback);
  30   ~RasterizeAndRecordBenchmark() override;
  31
  32   // Implements MicroBenchmark interface.
  33   void DidUpdateLayers(LayerTreeHost* host) override;
  34   void RunOnLayer(PictureLayer* layer) override;
  35
  36   scoped_ptr<MicroBenchmarkImpl> CreateBenchmarkImpl(
  37       scoped_refptr<base::MessageLoopProxy> origin_loop) override;
  38
  39  private:
  40   void RunOnDisplayListLayer(PictureLayer* layer,
  41                              const gfx::Rect& visible_content_rect);
  42   void RunOnPictureLayer(PictureLayer* layer,
  43                          const gfx::Rect& visible_content_rect);
  44
  45   void RecordRasterResults(scoped_ptr<base::Value> results);
  46
  47   struct RecordResults {
  48     RecordResults();
  49     ~RecordResults();
  50
  51     int pixels_recorded;
  52     size_t bytes_used;
  53     base::TimeDelta total_best_time[RecordingSource::RECORDING_MODE_COUNT];
  54   };
  55
  56   RecordResults record_results_;
  57   int record_repeat_count_;
  58   scoped_ptr<base::Value> settings_;
  59   scoped_ptr<base::DictionaryValue> results_;
  60
  61   // The following is used in DCHECKs.
  62   bool main_thread_benchmark_done_;
  63
  64   LayerTreeHost* host_;
  65
  66   base::WeakPtrFactory<RasterizeAndRecordBenchmark> weak_ptr_factory_;
  67 };
  68
  69 }  // namespace cc
  70
  71 #endif  // CC_DEBUG_RASTERIZE_AND_RECORD_BENCHMARK_H_