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 TreeManager_h 27#define TreeManager_h 28 29#include "TestExport.h" 30#include <utils/threads.h> 31#include "PerformanceMonitor.h" 32 33class Layer; 34class SkRect; 35class SkCanvas; 36 37namespace WebCore { 38 39class IntRect; 40class TexturesResult; 41 42class TEST_EXPORT TreeManager { 43public: 44 TreeManager(); 45 46 ~TreeManager(); 47 48 void updateWithTree(Layer* tree, bool brandNew); 49 50 void updateScrollableLayer(int layerId, int x, int y); 51 52 bool drawGL(double currentTime, IntRect& viewRect, 53 SkRect& visibleRect, float scale, 54 bool enterFastSwapMode, bool* treesSwappedPtr, bool* newTreeHasAnimPtr, 55 TexturesResult* texturesResultPtr); 56 57 void drawCanvas(SkCanvas* canvas, bool drawLayers); 58 59 // used in debugging (to avoid exporting TilesManager symbols) 60 static int getTotalPaintedSurfaceCount(); 61 62 int baseContentWidth(); 63 int baseContentHeight(); 64 65private: 66 static void updateScrollableLayerInTree(Layer* tree, int layerId, int x, int y); 67 68 void swap(); 69 void clearTrees(); 70 71 android::Mutex m_paintSwapLock; 72 73 Layer* m_drawingTree; 74 Layer* m_paintingTree; 75 Layer* m_queuedTree; 76 77 bool m_fastSwapMode; 78 PerformanceMonitor m_perf; 79}; 80 81} // namespace WebCore 82 83#endif //#define TreeManager_h 84