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| author | jacksonmj <mj-pt@jacksonmj.co.uk> | 2011-03-29 22:16:54 (GMT) |
|---|---|---|
| committer | Simon <simon@hardwired.org.uk> | 2011-04-04 15:10:20 (GMT) |
| commit | d2d3956e72555d07bfaad9315c648f88c300d5b9 (patch) | |
| tree | eb1be6933ef866ebb29d9687136249a2a4d27dca /src | |
| parent | 592b923b6610bf5f90812a8f514abb8ce4f677d1 (diff) | |
| download | powder-d2d3956e72555d07bfaad9315c648f88c300d5b9.zip powder-d2d3956e72555d07bfaad9315c648f88c300d5b9.tar.gz | |
Improved frame rate limiting
Diffstat (limited to 'src')
| -rw-r--r-- | src/main.c | 30 |
1 files changed, 16 insertions, 14 deletions
@@ -2059,7 +2059,8 @@ int main(int argc, char *argv[]) int currentTime = 0; int FPS = 0; int pastFPS = 0; - int past = 0; + int elapsedTime = 0; + int limitFPS = 60; void *http_ver_check; void *http_session_check = NULL; 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); } - if (hud_enable) + FPS++; + currentTime = SDL_GetTicks(); + elapsedTime = currentTime-pastFPS; + if (elapsedTime>=1000) { - currentTime = SDL_GetTicks(); - if (currentTime-past>=16) - { - past = SDL_GetTicks(); - FPS++; - } - if (currentTime-pastFPS>=1000) - { - FPSB = FPS; - FPS = 0; - pastFPS = currentTime; - } + FPSB = FPS; + FPS = 0; + pastFPS = currentTime; + } + else if (elapsedTime>20 && FPS*1000/elapsedTime>limitFPS) + { + SDL_Delay(5); + } + if (hud_enable) + { #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); #else |