diff options
Diffstat (limited to 'src/porting.cpp')
-rw-r--r-- | src/porting.cpp | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/porting.cpp b/src/porting.cpp index 8c92a3cba..10b6fc940 100644 --- a/src/porting.cpp +++ b/src/porting.cpp @@ -942,5 +942,18 @@ void attachOrCreateConsole(void) #endif } +// Load performance counter frequency only once at startup +#ifdef _WIN32 + +inline double get_perf_freq() +{ + LARGE_INTEGER freq; + QueryPerformanceFrequency(&freq); + return freq.QuadPart; +} + +double perf_freq = get_perf_freq(); + +#endif } //namespace porting |