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Diffstat (limited to 'include/core/SkTime.h')
-rw-r--r-- | include/core/SkTime.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/include/core/SkTime.h b/include/core/SkTime.h new file mode 100644 index 0000000..9ee7110 --- /dev/null +++ b/include/core/SkTime.h @@ -0,0 +1,72 @@ +/* + * Copyright (C) 2006 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 SkTime_DEFINED +#define SkTime_DEFINED + +#include "SkTypes.h" + +/** \class SkTime + Platform-implemented utilities to return time of day, and millisecond counter. +*/ +class SkTime { +public: + struct DateTime { + uint16_t fYear; //!< e.g. 2005 + uint8_t fMonth; //!< 1..12 + uint8_t fDayOfWeek; //!< 0..6, 0==Sunday + uint8_t fDay; //!< 1..31 + uint8_t fHour; //!< 0..23 + uint8_t fMinute; //!< 0..59 + uint8_t fSecond; //!< 0..59 + }; + static void GetDateTime(DateTime*); + + static SkMSec GetMSecs(); +}; + +#if defined(SK_DEBUG) && defined(SK_BUILD_FOR_WIN32) + extern SkMSec gForceTickCount; +#endif + +#define SK_TIME_FACTOR 1 + +/////////////////////////////////////////////////////////////////////////////// + +class SkAutoTime { +public: + // The label is not deep-copied, so its address must remain valid for the + // lifetime of this object + SkAutoTime(const char* label = NULL, SkMSec minToDump = 0) : fLabel(label) + { + fNow = SkTime::GetMSecs(); + fMinToDump = minToDump; + } + ~SkAutoTime() + { + SkMSec dur = SkTime::GetMSecs() - fNow; + if (dur >= fMinToDump) { + SkDebugf("%s %d\n", fLabel ? fLabel : "", dur); + } + } +private: + const char* fLabel; + SkMSec fNow; + SkMSec fMinToDump; +}; + +#endif + |