1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/gfx/skia/trunk/include/core/SkTime.h Wed Dec 31 06:09:35 2014 +0100 1.3 @@ -0,0 +1,65 @@ 1.4 + 1.5 +/* 1.6 + * Copyright 2006 The Android Open Source Project 1.7 + * 1.8 + * Use of this source code is governed by a BSD-style license that can be 1.9 + * found in the LICENSE file. 1.10 + */ 1.11 + 1.12 + 1.13 +#ifndef SkTime_DEFINED 1.14 +#define SkTime_DEFINED 1.15 + 1.16 +#include "SkTypes.h" 1.17 + 1.18 +/** \class SkTime 1.19 + Platform-implemented utilities to return time of day, and millisecond counter. 1.20 +*/ 1.21 +class SkTime { 1.22 +public: 1.23 + struct DateTime { 1.24 + uint16_t fYear; //!< e.g. 2005 1.25 + uint8_t fMonth; //!< 1..12 1.26 + uint8_t fDayOfWeek; //!< 0..6, 0==Sunday 1.27 + uint8_t fDay; //!< 1..31 1.28 + uint8_t fHour; //!< 0..23 1.29 + uint8_t fMinute; //!< 0..59 1.30 + uint8_t fSecond; //!< 0..59 1.31 + }; 1.32 + static void GetDateTime(DateTime*); 1.33 + 1.34 + static SkMSec GetMSecs(); 1.35 +}; 1.36 + 1.37 +#if defined(SK_DEBUG) && defined(SK_BUILD_FOR_WIN32) 1.38 + extern SkMSec gForceTickCount; 1.39 +#endif 1.40 + 1.41 +#define SK_TIME_FACTOR 1 1.42 + 1.43 +/////////////////////////////////////////////////////////////////////////////// 1.44 + 1.45 +class SkAutoTime { 1.46 +public: 1.47 + // The label is not deep-copied, so its address must remain valid for the 1.48 + // lifetime of this object 1.49 + SkAutoTime(const char* label = NULL, SkMSec minToDump = 0) : fLabel(label) 1.50 + { 1.51 + fNow = SkTime::GetMSecs(); 1.52 + fMinToDump = minToDump; 1.53 + } 1.54 + ~SkAutoTime() 1.55 + { 1.56 + SkMSec dur = SkTime::GetMSecs() - fNow; 1.57 + if (dur >= fMinToDump) { 1.58 + SkDebugf("%s %d\n", fLabel ? fLabel : "", dur); 1.59 + } 1.60 + } 1.61 +private: 1.62 + const char* fLabel; 1.63 + SkMSec fNow; 1.64 + SkMSec fMinToDump; 1.65 +}; 1.66 +#define SkAutoTime(...) SK_REQUIRE_LOCAL_VAR(SkAutoTime) 1.67 + 1.68 +#endif