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Use gettimeofday for perf-main instead of clock_gettime

This commit is contained in:
Jeffrey Pfau 2013-11-06 22:20:29 -08:00
parent 2a683aaf99
commit f09e44062f
1 changed files with 5 additions and 5 deletions
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10
src/platform/perf-main.c
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@ -62,19 +62,19 @@ int main(int argc, char** argv) {
}
static void _GBAPerfRunloop(struct GBAThread* context, int* frames) {
struct timespec lastEcho;
clock_gettime(CLOCK_REALTIME, &lastEcho);
struct timeval lastEcho;
gettimeofday(&lastEcho, 0);
int lastFrames = 0;
while (context->state < THREAD_EXITING) {
if (GBASyncWaitFrameStart(&context->sync, 0)) {
++*frames;
++lastFrames;
struct timespec currentTime;
struct timeval currentTime;
long timeDiff;
clock_gettime(CLOCK_REALTIME, &currentTime);
gettimeofday(&currentTime, 0);
timeDiff = currentTime.tv_sec - lastEcho.tv_sec;
timeDiff *= 1000;
timeDiff += (currentTime.tv_nsec - lastEcho.tv_nsec) / 1000000;
timeDiff += (currentTime.tv_usec - lastEcho.tv_usec) / 1000;
if (timeDiff >= 1000) {
printf("\033[2K\rCurrent FPS: %g (%gx)", lastFrames / (timeDiff / 1000.0f), lastFrames / (float) (60 * (timeDiff / 1000.0f)));
fflush(stdout);