}\r
\r
\r
-static void SkipFrame(int do_sound)\r
+static void SkipFrame(void)\r
{\r
- void *sndbuff_tmp = 0;\r
- if (PsndOut && !do_sound) {\r
- sndbuff_tmp = PsndOut;\r
- PsndOut = 0;\r
- }\r
-\r
PicoSkipFrame=1;\r
PicoFrame();\r
PicoSkipFrame=0;\r
-\r
- if (sndbuff_tmp && !do_sound) {\r
- PsndOut = sndbuff_tmp;\r
- }\r
}\r
\r
\r
\r
PicoOpt |= 0x10;\r
PicoFrameFull();\r
- PicoOpt = po_old;\r
\r
if (!(Pico.video.reg[12]&1)) {\r
vidCpyM2 = vidCpyM2_32col;\r
vidCpyM2((unsigned char *)gp2x_screen+320*8, framebuff+328*8);\r
vidConvCpyRGB32(localPal, Pico.cram, 0x40);\r
gp2x_video_setpalette(localPal, 0x40);\r
+\r
+ PicoOpt = po_old;\r
}\r
\r
static void simpleWait(int thissec, int lim_time)\r
// when second changes, but we don't want buffer to starve.\r
if(PsndOut && frames_done < target_fps && frames_done > target_fps-5) {\r
updateKeys();\r
- SkipFrame(1); frames_done++;\r
+ SkipFrame(); frames_done++;\r
}\r
\r
frames_done -= target_fps; if (frames_done < 0) frames_done = 0;\r
if(currentConfig.Frameskip >= 0) { // frameskip enabled\r
for(i = 0; i < currentConfig.Frameskip; i++) {\r
updateKeys();\r
- SkipFrame(1); frames_done++;\r
+ SkipFrame(); frames_done++;\r
if (PsndOut) { // do framelimitting if sound is enabled\r
gettimeofday(&tval, 0);\r
if(thissec != tval.tv_sec) tval.tv_usec+=1000000;\r
}\r
} else if(tval.tv_usec > lim_time) { // auto frameskip\r
// no time left for this frame - skip\r
+ if (tval.tv_usec - lim_time >= 0x300000) {\r
+ /* something caused a slowdown for us (disk access? cache flush?)\r
+ * try to recover by resetting timing... */\r
+ reset_timing = 1;\r
+ continue;\r
+ }\r
updateKeys();\r
- SkipFrame(tval.tv_usec < lim_time+target_frametime); frames_done++;\r
+ SkipFrame(/*tval.tv_usec < lim_time+target_frametime*/); frames_done++;\r
continue;\r
}\r
\r
\r
// check time\r
gettimeofday(&tval, 0);\r
- if(thissec != tval.tv_sec) tval.tv_usec+=1000000;\r
+ if (thissec != tval.tv_sec) tval.tv_usec+=1000000;\r
\r
- // sleep if we are still too fast\r
- if(PsndOut != 0 || currentConfig.Frameskip < 0)\r
+ if (currentConfig.Frameskip < 0 && tval.tv_usec - lim_time >= 0x300000) // slowdown detection\r
+ reset_timing = 1;\r
+ else if (PsndOut != NULL || currentConfig.Frameskip < 0)\r
{\r
+ // sleep if we are still too fast\r
// usleep sleeps for ~20ms minimum, so it is not a solution here\r
- gettimeofday(&tval, 0);\r
- if(thissec != tval.tv_sec) tval.tv_usec+=1000000;\r
if(tval.tv_usec < lim_time)\r
{\r
// we are too fast\r