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/*
* Copyright (C) 2014 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef DRAWPROFILER_H
#define DRAWPROFILER_H
#include <utils/Timers.h>
#include "Rect.h"
namespace android {
namespace uirenderer {
class OpenGLRenderer;
class DrawProfiler {
public:
DrawProfiler();
~DrawProfiler();
bool loadSystemProperties();
void setDensity(float density);
void startFrame(nsecs_t recordDurationNanos = 0);
void markPlaybackStart();
void markPlaybackEnd();
void finishFrame();
void unionDirty(Rect* dirty);
void draw(OpenGLRenderer* canvas);
void dumpData(int fd);
private:
enum ProfileType {
kNone,
kConsole,
kBars,
};
typedef struct {
float record;
float prepare;
float playback;
float swapBuffers;
} FrameTimingData;
void createData();
void destroyData();
void addRect(Rect& r, float data, float* shapeOutput);
void prepareShapes(const int baseline);
void drawGraph(OpenGLRenderer* canvas);
void drawCurrentFrame(OpenGLRenderer* canvas);
void drawThreshold(OpenGLRenderer* canvas);
ProfileType loadRequestedProfileType();
ProfileType mType;
float mDensity;
FrameTimingData* mData;
int mDataSize;
int mCurrentFrame;
nsecs_t mPreviousTime;
int mVerticalUnit;
int mHorizontalUnit;
int mThresholdStroke;
/*
* mRects represents an array of rect shapes, divided into NUM_ELEMENTS
* groups such that each group is drawn with the same paint.
* For example mRects[0] is the array of rect floats suitable for
* OpenGLRenderer:drawRects() that makes up all the FrameTimingData:record
* information.
*/
float** mRects;
};
} /* namespace uirenderer */
} /* namespace android */
#endif /* DRAWPROFILER_H */
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