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lovr
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Optimize timer module slightly;

This commit is contained in:
bjorn 2019-06-02 01:47:44 -07:00
parent 0e5a55b641
commit 83c2d3ceef
1 changed files with 2 additions and 6 deletions
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8
src/modules/timer/timer.c
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@ -10,8 +10,6 @@ static struct {
int tickIndex;
double tickSum;
double tickBuffer[TICK_SAMPLES];
double averageDelta;
int fps;
} state;
bool lovrTimerInit() {
@ -40,8 +38,6 @@ double lovrTimerStep() {
state.tickSum -= state.tickBuffer[state.tickIndex];
state.tickSum += state.dt;
state.tickBuffer[state.tickIndex] = state.dt;
state.averageDelta = state.tickSum / TICK_SAMPLES;
state.fps = (int) (1 / (state.tickSum / TICK_SAMPLES) + .5);
if (++state.tickIndex == TICK_SAMPLES) {
state.tickIndex = 0;
}
@ -49,11 +45,11 @@ double lovrTimerStep() {
}
double lovrTimerGetAverageDelta() {
return state.averageDelta;
return state.tickSum / TICK_SAMPLES;
}
int lovrTimerGetFPS() {
return state.fps;
return (int) (1 / (state.tickSum / TICK_SAMPLES) + .5);
}
void lovrTimerSleep(double seconds) {