You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
49 lines
1.2 KiB
49 lines
1.2 KiB
4 months ago
|
/*
|
||
|
|
* Copyright 2017 Google Inc.
|
||
|
|
*
|
||
|
|
* Use of this source code is governed by a BSD-style license that can be
|
||
|
|
* found in the LICENSE file.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef StatsLayer_DEFINED
|
||
|
|
#define StatsLayer_DEFINED
|
||
|
|
|
||
|
|
#include "include/core/SkColor.h"
|
||
|
|
#include "include/core/SkString.h"
|
||
|
|
#include "tools/sk_app/Window.h"
|
||
|
|
|
||
|
|
class StatsLayer : public sk_app::Window::Layer {
|
||
|
|
public:
|
||
|
|
StatsLayer();
|
||
|
|
void resetMeasurements();
|
||
|
|
|
||
|
|
typedef int Timer;
|
||
|
|
|
||
|
|
Timer addTimer(const char* label, SkColor color, SkColor labelColor = 0);
|
||
|
|
void beginTiming(Timer);
|
||
|
|
void endTiming(Timer);
|
||
|
|
|
||
|
|
void onPrePaint() override;
|
||
|
|
void onPaint(SkSurface*) override;
|
||
|
|
|
||
|
|
void setDisplayScale(float scale) { fDisplayScale = scale; }
|
||
|
|
|
||
|
|
private:
|
||
|
|
static const int kMeasurementCount = 1 << 6; // should be power of 2 for fast mod
|
||
|
|
struct TimerData {
|
||
|
|
double fTimes[kMeasurementCount];
|
||
|
|
SkString fLabel;
|
||
|
|
SkColor fColor;
|
||
|
|
SkColor fLabelColor;
|
||
|
|
};
|
||
|
|
SkTArray<TimerData> fTimers;
|
||
|
|
double fTotalTimes[kMeasurementCount];
|
||
|
|
int fCurrentMeasurement;
|
||
|
|
double fLastTotalBegin;
|
||
|
|
double fCumulativeMeasurementTime;
|
||
|
|
int fCumulativeMeasurementCount;
|
||
|
|
float fDisplayScale;
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif
|