A tool for evaluating multiple NURBS curve/surface points using the GPU.
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2 years ago
#include "utils.h"
double utils::get_time_windows() {
LARGE_INTEGER timer;
static LARGE_INTEGER fre;
static int init = 0;
double t;
if (init != 1) {
QueryPerformanceFrequency(&fre);
init = 1;
}
QueryPerformanceCounter(&timer);
t = timer.QuadPart * 1. / fre.QuadPart;
return t;
}