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[client] apply fps limiter when presentation time is too low

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Geoffrey McRae 2017-12-10 17:27:02 +11:00
parent 786b9ec723
commit 5e9885bec1
1 changed files with 7 additions and 5 deletions
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12
client/main.c
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@ -163,6 +163,12 @@ uint64_t detectPresentTime()
const uint64_t t = (microtime() - start) / 20; const uint64_t t = (microtime() - start) / 20;
DEBUG_INFO("detected: %lu (%f Hz)", t, 1000000.0f / t); DEBUG_INFO("detected: %lu (%f Hz)", t, 1000000.0f / t);
if (t < 2000)
{
DEBUG_INFO("present time too low, setting framerate limit to %d Hz", FPS_LIMIT);
return ceil((1000000.0/(double)FPS_LIMIT));
}
return t; return t;
} }
@ -176,11 +182,7 @@ int renderThread(void * unused)
SDL_Texture * textTexture = NULL; SDL_Texture * textTexture = NULL;
SDL_Rect textRect; SDL_Rect textRect;
const uint64_t presentTime = const uint64_t presentTime = detectPresentTime();
params.vsync ?
detectPresentTime() :
ceil((1000000.0/(double)FPS_LIMIT));
unsigned int lateCount = 0; unsigned int lateCount = 0;
int pollDelay = 0; int pollDelay = 0;