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Stricter frame rate limiting

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jacksonmj
2011-04-22 04:57:07 +08:00
committed by Simon Robertshaw
parent 3e1ff2094c
commit aa3f475edc
1 changed files with 9 additions and 4 deletions
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13
src/main.c
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@@ -4267,16 +4267,21 @@ int main(int argc, char *argv[])
FPS++; FPS++;
currentTime = SDL_GetTicks(); currentTime = SDL_GetTicks();
elapsedTime = currentTime-pastFPS; elapsedTime = currentTime-pastFPS;
if ((FPS>2 || elapsedTime>1000*2/limitFPS) && elapsedTime && FPS*1000/elapsedTime>limitFPS)
{
while (FPS*1000/elapsedTime>limitFPS)
{
SDL_Delay(1);
currentTime = SDL_GetTicks();
elapsedTime = currentTime-pastFPS;
}
}
if (elapsedTime>=1000) if (elapsedTime>=1000)
{ {
FPSB = FPS; FPSB = FPS;
FPS = 0; FPS = 0;
pastFPS = currentTime; pastFPS = currentTime;
} }
else if (elapsedTime>20 && FPS*1000/elapsedTime>limitFPS)
{
SDL_Delay(5);
}
if (hud_enable) if (hud_enable)
{ {