dungeon_crawler
annotate prototype/src/timer.cc @ 61:4472ef41a209
forgot an extra mrt uniform in deferred_omni.p.glsl
| author | John Tsiombikas <nuclear@member.fsf.org> |
|---|---|
| date | Tue, 25 Sep 2012 06:37:56 +0300 |
| parents | |
| children | 45172d087ebe |
| rev | line source |
|---|---|
| nuclear@38 | 1 #include <chrono> |
| nuclear@38 | 2 #include "timer.h" |
| nuclear@38 | 3 |
| nuclear@38 | 4 using namespace std::chrono; |
| nuclear@38 | 5 |
| nuclear@38 | 6 static bool timer_initialized; |
| nuclear@38 | 7 static time_point<steady_clock> start_time; |
| nuclear@38 | 8 |
| nuclear@38 | 9 unsigned long get_time_msec(void) |
| nuclear@38 | 10 { |
| nuclear@38 | 11 if(!timer_initialized) { |
| nuclear@38 | 12 start_time = steady_clock::now(); |
| nuclear@38 | 13 timer_initialized = true; |
| nuclear@38 | 14 } |
| nuclear@38 | 15 |
| nuclear@38 | 16 auto dur = steady_clock::now() - start_time; |
| nuclear@38 | 17 return duration_cast<milliseconds>(dur).count(); |
| nuclear@38 | 18 } |