clray
annotate src/timer.cc @ 55:df239a52a091
extensive render stats for the CPU raytracer
| author | John Tsiombikas <nuclear@member.fsf.org> |
|---|---|
| date | Sat, 11 Sep 2010 03:00:21 +0100 |
| parents | |
| children |
| rev | line source |
|---|---|
| nuclear@33 | 1 #include "timer.h" |
| nuclear@33 | 2 |
| nuclear@33 | 3 #if defined(unix) || defined(__unix__) || defined(__APPLE__) |
| nuclear@33 | 4 #include <unistd.h> |
| nuclear@33 | 5 #include <sys/time.h> |
| nuclear@33 | 6 |
| nuclear@33 | 7 long get_msec() |
| nuclear@33 | 8 { |
| nuclear@33 | 9 static struct timeval tv0; |
| nuclear@33 | 10 struct timeval tv; |
| nuclear@33 | 11 |
| nuclear@33 | 12 gettimeofday(&tv, 0); |
| nuclear@33 | 13 |
| nuclear@33 | 14 if(tv0.tv_sec == 0 && tv0.tv_usec == 0) { |
| nuclear@33 | 15 tv0 = tv; |
| nuclear@33 | 16 return 0; |
| nuclear@33 | 17 } |
| nuclear@33 | 18 return (tv.tv_sec - tv0.tv_sec) * 1000L + (tv.tv_usec - tv0.tv_usec) / 1000L; |
| nuclear@33 | 19 } |
| nuclear@33 | 20 |
| nuclear@33 | 21 #elif defined(WIN32) || defined(__WIN32__) |
| nuclear@33 | 22 #include <windows.h> |
| nuclear@33 | 23 |
| nuclear@33 | 24 #pragma comment(lib, "winmm.lib") |
| nuclear@33 | 25 |
| nuclear@33 | 26 long get_msec() |
| nuclear@33 | 27 { |
| nuclear@33 | 28 return timeGetTime(); |
| nuclear@33 | 29 } |
| nuclear@33 | 30 #endif |