1 /* 2 * Copyright 2011, The Android Open Source Project 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * * Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * * Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 #ifndef TilesProfiler_h 27 #define TilesProfiler_h 28 29 #if USE(ACCELERATED_COMPOSITING) 30 31 #include "IntRect.h" 32 #include "SkRect.h" 33 #include <wtf/Vector.h> 34 35 namespace WebCore { 36 37 class Tile; 38 39 struct TileProfileRecord { TileProfileRecordTileProfileRecord40 TileProfileRecord(int left, int top, int right, int bottom, float scale, int isReady, int level) { 41 this->left = left; 42 this->top = top; 43 this->right = right; 44 this->bottom = bottom; 45 this->scale = scale; 46 this->isReady = isReady; 47 this->level = level; 48 } 49 int left, top, right, bottom; 50 bool isReady; 51 int level; 52 float scale; 53 }; 54 55 class TilesProfiler { 56 public: 57 TilesProfiler(); 58 59 void start(); 60 float stop(); 61 void clear(); 62 void nextFrame(int left, int top, int right, int bottom, float scale); 63 void nextTile(Tile* tile, float scale, bool inView); 64 void nextInval(const SkIRect& rect, float scale); numFrames()65 int numFrames() { 66 return m_records.size(); 67 }; 68 numTilesInFrame(int frame)69 int numTilesInFrame(int frame) { 70 return m_records[frame].size(); 71 } 72 getTile(int frame,int tile)73 TileProfileRecord* getTile(int frame, int tile) { 74 return &m_records[frame][tile]; 75 } 76 enabled()77 bool enabled() { return m_enabled; } 78 79 private: 80 bool m_enabled; 81 unsigned int m_goodTiles; 82 unsigned int m_badTiles; 83 WTF::Vector<WTF::Vector<TileProfileRecord> > m_records; 84 double m_time; 85 }; 86 87 } // namespace WebCore 88 89 #endif // USE(ACCELERATED_COMPOSITING) 90 #endif // TilesProfiler_h 91