1 /* 2 * Copyright (C) 2014 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 #ifndef DRAWPROFILER_H 17 #define DRAWPROFILER_H 18 19 #include <utils/Timers.h> 20 #include "Rect.h" 21 22 namespace android { 23 namespace uirenderer { 24 25 class OpenGLRenderer; 26 27 class DrawProfiler { 28 public: 29 DrawProfiler(); 30 ~DrawProfiler(); 31 32 bool loadSystemProperties(); 33 void setDensity(float density); 34 35 void startFrame(nsecs_t recordDurationNanos = 0); 36 void markPlaybackStart(); 37 void markPlaybackEnd(); 38 void finishFrame(); 39 40 void unionDirty(SkRect* dirty); 41 void draw(OpenGLRenderer* canvas); 42 43 void dumpData(int fd); 44 45 private: 46 enum ProfileType { 47 kNone, 48 kConsole, 49 kBars, 50 }; 51 52 typedef struct { 53 float record; 54 float prepare; 55 float playback; 56 float swapBuffers; 57 } FrameTimingData; 58 59 void createData(); 60 void destroyData(); 61 62 void addRect(Rect& r, float data, float* shapeOutput); 63 void prepareShapes(const int baseline); 64 void drawGraph(OpenGLRenderer* canvas); 65 void drawCurrentFrame(OpenGLRenderer* canvas); 66 void drawThreshold(OpenGLRenderer* canvas); 67 68 ProfileType loadRequestedProfileType(); 69 70 ProfileType mType; 71 float mDensity; 72 73 FrameTimingData* mData; 74 int mDataSize; 75 76 int mCurrentFrame; 77 nsecs_t mPreviousTime; 78 79 int mVerticalUnit; 80 int mHorizontalUnit; 81 int mThresholdStroke; 82 83 /* 84 * mRects represents an array of rect shapes, divided into NUM_ELEMENTS 85 * groups such that each group is drawn with the same paint. 86 * For example mRects[0] is the array of rect floats suitable for 87 * OpenGLRenderer:drawRects() that makes up all the FrameTimingData:record 88 * information. 89 */ 90 float** mRects; 91 92 bool mShowDirtyRegions; 93 SkRect mDirtyRegion; 94 bool mFlashToggle; 95 }; 96 97 } /* namespace uirenderer */ 98 } /* namespace android */ 99 100 #endif /* DRAWPROFILER_H */ 101