1 // Copyright 2012 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_RENDERING_STATS_H_ 6 #define CC_DEBUG_RENDERING_STATS_H_ 7 8 #include "base/basictypes.h" 9 #include "base/time/time.h" 10 #include "cc/base/cc_export.h" 11 #include "cc/debug/traced_value.h" 12 13 namespace cc { 14 15 // In conjunction with EnumerateFields, this allows the embedder to 16 // enumerate the values in this structure without 17 // having to embed references to its specific member variables. This 18 // simplifies the addition of new fields to this type. 19 class RenderingStatsEnumerator { 20 public: 21 virtual void AddInt64(const char* name, int64 value) = 0; 22 virtual void AddDouble(const char* name, double value) = 0; 23 virtual void AddInt(const char* name, int value) = 0; 24 virtual void AddTimeDeltaInSecondsF(const char* name, 25 const base::TimeDelta& value) = 0; 26 27 protected: 28 virtual ~RenderingStatsEnumerator() {} 29 }; 30 31 struct CC_EXPORT MainThreadRenderingStats { 32 // Note: when adding new members, please remember to update EnumerateFields 33 // and Add in rendering_stats.cc. 34 35 int64 frame_count; 36 base::TimeDelta paint_time; 37 int64 painted_pixel_count; 38 base::TimeDelta record_time; 39 int64 recorded_pixel_count; 40 41 MainThreadRenderingStats(); 42 scoped_refptr<base::debug::ConvertableToTraceFormat> AsTraceableData() const; 43 void Add(const MainThreadRenderingStats& other); 44 }; 45 46 struct CC_EXPORT ImplThreadRenderingStats { 47 // Note: when adding new members, please remember to update EnumerateFields 48 // and Add in rendering_stats.cc. 49 50 int64 frame_count; 51 base::TimeDelta rasterize_time; 52 base::TimeDelta analysis_time; 53 int64 rasterized_pixel_count; 54 55 ImplThreadRenderingStats(); 56 scoped_refptr<base::debug::ConvertableToTraceFormat> AsTraceableData() const; 57 void Add(const ImplThreadRenderingStats& other); 58 }; 59 60 struct CC_EXPORT RenderingStats { 61 typedef RenderingStatsEnumerator Enumerator; 62 63 MainThreadRenderingStats main_stats; 64 ImplThreadRenderingStats impl_stats; 65 66 // Outputs the fields in this structure to the provided enumerator. 67 void EnumerateFields(Enumerator* enumerator) const; 68 69 // Add fields of |other| to the fields in this structure. 70 void Add(const RenderingStats& other); 71 }; 72 73 } // namespace cc 74 75 #endif // CC_DEBUG_RENDERING_STATS_H_ 76
