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Applied fixes for timer to its thread-based implementation

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This commit is contained in:
alexey.lysiuk 2014-09-20 11:55:49 +03:00
parent 0f602fb1ce
commit e8ca4fa94e
1 changed files with 3 additions and 10 deletions
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13
src/cocoa/i_timer.cpp
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@ -68,10 +68,7 @@ bool s_timerInitialized;
bool s_timerExitRequested; bool s_timerExitRequested;
uint32_t s_ticStart; uint32_t s_ticStart;
uint32_t s_ticNext;
uint32_t s_timerStart; uint32_t s_timerStart;
uint32_t s_timerNext;
int s_tics; int s_tics;
@ -99,7 +96,6 @@ void* TimerThreadFunc(void*)
} }
s_timerStart = SDL_GetTicks(); s_timerStart = SDL_GetTicks();
s_timerNext = Scale(Scale(s_timerStart, TICRATE, 1000) + 1, 1000, TICRATE);
pthread_cond_broadcast(&s_timerEvent); pthread_cond_broadcast(&s_timerEvent);
pthread_mutex_unlock(&s_timerMutex); pthread_mutex_unlock(&s_timerMutex);
@ -113,7 +109,6 @@ int GetTimeThreaded(bool saveMS)
if (saveMS) if (saveMS)
{ {
s_ticStart = s_timerStart; s_ticStart = s_timerStart;
s_ticNext = s_timerNext;
} }
return s_tics; return s_tics;
@ -147,14 +142,12 @@ fixed_t I_GetTimeFrac(uint32* ms)
if (NULL != ms) if (NULL != ms)
{ {
*ms = s_ticNext; *ms = s_ticStart + 1000 / TICRATE;
} }
const uint32_t step = s_ticNext - s_ticStart; return 0 == s_ticStart
return 0 == step
? FRACUNIT ? FRACUNIT
: clamp<fixed_t>( (now - s_ticStart) * FRACUNIT / step, 0, FRACUNIT); : clamp<fixed_t>( (now - s_ticStart) * FRACUNIT * TICRATE / 1000, 0, FRACUNIT);
} }