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| 1 /* Copyright (C)2004 Landmark Graphics Corporation | |
| 2 * Copyright (C)2005 Sun Microsystems, Inc. | |
| 3 * | |
| 4 * This library is free software and may be redistributed and/or modified under | |
| 5 * the terms of the wxWindows Library License, Version 3.1 or (at your option) | |
| 6 * any later version. The full license is in the LICENSE.txt file included | |
| 7 * with this distribution. | |
| 8 * | |
| 9 * This library is distributed in the hope that it will be useful, | |
| 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 12 * wxWindows Library License for more details. | |
| 13 */ | |
| 14 | |
| 15 #ifndef __RRTIMER_H__ | |
| 16 #define __RRTIMER_H__ | |
| 17 | |
| 18 #ifdef __cplusplus | |
| 19 | |
| 20 #ifdef _WIN32 | |
| 21 #include <windows.h> | |
| 22 #else | |
| 23 #include <sys/time.h> | |
| 24 #endif | |
| 25 | |
| 26 class rrtimer | |
| 27 { | |
| 28 public: | |
| 29 | |
| 30 rrtimer(void) : t1(0.0) | |
| 31 { | |
| 32 #ifdef _WIN32 | |
| 33 highres=false; tick=0.001; | |
| 34 LARGE_INTEGER Frequency; | |
| 35 if(QueryPerformanceFrequency(&Frequency)!=0) | |
| 36 { | |
| 37 tick=(double)1.0/(double)(Frequency.QuadPart); | |
| 38 highres=true; | |
| 39 } | |
| 40 #endif | |
| 41 } | |
| 42 | |
| 43 void start(void) | |
| 44 { | |
| 45 t1=time(); | |
| 46 } | |
| 47 | |
| 48 double time(void) | |
| 49 { | |
| 50 #ifdef _WIN32 | |
| 51 if(highres) | |
| 52 { | |
| 53 LARGE_INTEGER Time; | |
| 54 QueryPerformanceCounter(&Time); | |
| 55 return((double)(Time.QuadPart)*tick); | |
| 56 } | |
| 57 else | |
| 58 return((double)GetTickCount()*tick); | |
| 59 #else | |
| 60 struct timeval __tv; | |
| 61 gettimeofday(&__tv, (struct timezone *)NULL); | |
| 62 return((double)(__tv.tv_sec)+(double)(__tv.tv_usec)*0.00
0001); | |
| 63 #endif | |
| 64 } | |
| 65 | |
| 66 double elapsed(void) | |
| 67 { | |
| 68 return time()-t1; | |
| 69 } | |
| 70 | |
| 71 private: | |
| 72 | |
| 73 #ifdef _WIN32 | |
| 74 bool highres; double tick; | |
| 75 #endif | |
| 76 double t1; | |
| 77 }; | |
| 78 | |
| 79 #endif // __cplusplus | |
| 80 | |
| 81 #ifdef _WIN32 | |
| 82 | |
| 83 #include <windows.h> | |
| 84 | |
| 85 __inline double rrtime(void) | |
| 86 { | |
| 87 LARGE_INTEGER Frequency, Time; | |
| 88 if(QueryPerformanceFrequency(&Frequency)!=0) | |
| 89 { | |
| 90 QueryPerformanceCounter(&Time); | |
| 91 return (double)Time.QuadPart/(double)Frequency.QuadPart; | |
| 92 } | |
| 93 else return (double)GetTickCount()*0.001; | |
| 94 } | |
| 95 | |
| 96 #else | |
| 97 | |
| 98 #include <sys/time.h> | |
| 99 | |
| 100 #ifdef sun | |
| 101 #define __inline inline | |
| 102 #endif | |
| 103 | |
| 104 static __inline double rrtime(void) | |
| 105 { | |
| 106 struct timeval __tv; | |
| 107 gettimeofday(&__tv, (struct timezone *)NULL); | |
| 108 return((double)__tv.tv_sec+(double)__tv.tv_usec*0.000001); | |
| 109 } | |
| 110 | |
| 111 #endif | |
| 112 | |
| 113 #endif | |
| 114 | |
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Chromium Code Reviews
Issue 1953443002:
Update to libjpeg_turbo 1.4.90 (Closed)
Base URL: https://chromium.googlesource.com/chromium/deps/libjpeg_turbo.git@master