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Issue 1939823002: Update to libjpeg_turbo 1.4.90 (Closed) Base URL: https://chromium.googlesource.com/chromium/deps/libjpeg_turbo.git@master
Patch Set: Response to comments Created 4 years, 7 months ago
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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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