gfx/skia/trunk/include/core/SkTime.h

branch
TOR_BUG_3246
changeset 7
129ffea94266
equal deleted inserted replaced
-1:000000000000 0:aae91065e03f
1
2 /*
3 * Copyright 2006 The Android Open Source Project
4 *
5 * Use of this source code is governed by a BSD-style license that can be
6 * found in the LICENSE file.
7 */
8
9
10 #ifndef SkTime_DEFINED
11 #define SkTime_DEFINED
12
13 #include "SkTypes.h"
14
15 /** \class SkTime
16 Platform-implemented utilities to return time of day, and millisecond counter.
17 */
18 class SkTime {
19 public:
20 struct DateTime {
21 uint16_t fYear; //!< e.g. 2005
22 uint8_t fMonth; //!< 1..12
23 uint8_t fDayOfWeek; //!< 0..6, 0==Sunday
24 uint8_t fDay; //!< 1..31
25 uint8_t fHour; //!< 0..23
26 uint8_t fMinute; //!< 0..59
27 uint8_t fSecond; //!< 0..59
28 };
29 static void GetDateTime(DateTime*);
30
31 static SkMSec GetMSecs();
32 };
33
34 #if defined(SK_DEBUG) && defined(SK_BUILD_FOR_WIN32)
35 extern SkMSec gForceTickCount;
36 #endif
37
38 #define SK_TIME_FACTOR 1
39
40 ///////////////////////////////////////////////////////////////////////////////
41
42 class SkAutoTime {
43 public:
44 // The label is not deep-copied, so its address must remain valid for the
45 // lifetime of this object
46 SkAutoTime(const char* label = NULL, SkMSec minToDump = 0) : fLabel(label)
47 {
48 fNow = SkTime::GetMSecs();
49 fMinToDump = minToDump;
50 }
51 ~SkAutoTime()
52 {
53 SkMSec dur = SkTime::GetMSecs() - fNow;
54 if (dur >= fMinToDump) {
55 SkDebugf("%s %d\n", fLabel ? fLabel : "", dur);
56 }
57 }
58 private:
59 const char* fLabel;
60 SkMSec fNow;
61 SkMSec fMinToDump;
62 };
63 #define SkAutoTime(...) SK_REQUIRE_LOCAL_VAR(SkAutoTime)
64
65 #endif

mercurial