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Improved frame rate limiting

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jacksonmj 2011-03-29 23:16:54 +01:00 committed by Simon
parent 592b923b66
commit d2d3956e72
1 changed files with 16 additions and 14 deletions
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30
src/main.c
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@ -2059,7 +2059,8 @@ int main(int argc, char *argv[])
int currentTime = 0; int currentTime = 0;
int FPS = 0; int FPS = 0;
int pastFPS = 0; int pastFPS = 0;
int past = 0; int elapsedTime = 0;
int limitFPS = 60;
void *http_ver_check; void *http_ver_check;
void *http_session_check = NULL; void *http_session_check = NULL;
char *ver_data=NULL, *check_data=NULL, *tmp; char *ver_data=NULL, *check_data=NULL, *tmp;
@ -3659,21 +3660,22 @@ int main(int argc, char *argv[])
drawrect(vid_buf, XRES-19-old_ver_len, YRES-22, old_ver_len+5, 13, 255, 216, 32, 255); drawrect(vid_buf, XRES-19-old_ver_len, YRES-22, old_ver_len+5, 13, 255, 216, 32, 255);
} }
FPS++;
currentTime = SDL_GetTicks();
elapsedTime = currentTime-pastFPS;
if (elapsedTime>=1000)
{
FPSB = FPS;
FPS = 0;
pastFPS = currentTime;
}
else if (elapsedTime>20 && FPS*1000/elapsedTime>limitFPS)
{
SDL_Delay(5);
}
if (hud_enable) if (hud_enable)
{ {
currentTime = SDL_GetTicks();
if (currentTime-past>=16)
{
past = SDL_GetTicks();
FPS++;
}
if (currentTime-pastFPS>=1000)
{
FPSB = FPS;
FPS = 0;
pastFPS = currentTime;
}
#ifdef BETA #ifdef BETA
sprintf(uitext, "Version %d Beta %d FPS:%d Parts:%d Generation:%d Gravity:%d Air:%d", SAVE_VERSION, MINOR_VERSION, FPSB, NUM_PARTS, GENERATION, gravityMode, airMode); sprintf(uitext, "Version %d Beta %d FPS:%d Parts:%d Generation:%d Gravity:%d Air:%d", SAVE_VERSION, MINOR_VERSION, FPSB, NUM_PARTS, GENERATION, gravityMode, airMode);
#else #else