#ifndef IGL_GET_SECONDS_HIRES_H #define IGL_GET_SECONDS_HIRES_H namespace igl { // Return the current time in seconds using performance counters inline double get_seconds_hires(); } // Implementation #if _WIN32 # include inline double igl::get_seconds_hires() { LARGE_INTEGER li_freq, li_current; const bool ret = QueryPerformanceFrequency(&li_freq); const bool ret2 = QueryPerformanceCounter(&li_current); assert(ret && ret2); assert(li_freq.QuadPart > 0); return double(li_current.QuadPart) / double(li_freq.QuadPart); } #else # include "get_seconds.h" inline double igl::get_seconds_hires() { // Sorry I've no idea how performance counters work on Mac... return igl::get_seconds(); } #endif #endif