RaySollium99/libpicofe
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docs updated, gfx_cd works(?)

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive/platform@74 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2007-03-22 19:22:55 +00:00
parent 7789349f9a
commit d9a189437a
4 changed files with 72 additions and 27 deletions
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14
gp2x/emu.c
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@ -969,13 +969,15 @@ static void updateSound(int len)
{
if (PicoOpt&8) len<<=1;
gp2x_sound_write(PsndOut, len<<1);
/* avoid writing audio when lagging behind to prevent audio lag */
if (PicoSkipFrame != 2)
gp2x_sound_write(PsndOut, len<<1);
}
static void SkipFrame(void)
static void SkipFrame(int do_audio)
{
PicoSkipFrame=1;
PicoSkipFrame=do_audio ? 1 : 2;
PicoFrame();
PicoSkipFrame=0;
}
@ -1157,7 +1159,7 @@ void emu_Loop(void)
// when second changes, but we don't want buffer to starve.
if(PsndOut && frames_done < target_fps && frames_done > target_fps-5) {
updateKeys();
SkipFrame(); frames_done++;
SkipFrame(1); frames_done++;
}
frames_done -= target_fps; if (frames_done < 0) frames_done = 0;
@ -1170,7 +1172,7 @@ void emu_Loop(void)
if(currentConfig.Frameskip >= 0) { // frameskip enabled
for(i = 0; i < currentConfig.Frameskip; i++) {
updateKeys();
SkipFrame(); frames_done++;
SkipFrame(1); frames_done++;
if (PsndOut) { // do framelimitting if sound is enabled
gettimeofday(&tval, 0);
if(thissec != tval.tv_sec) tval.tv_usec+=1000000;
@ -1189,7 +1191,7 @@ void emu_Loop(void)
continue;
}
updateKeys();
SkipFrame(/*tval.tv_usec < lim_time+target_frametime*/); frames_done++;
SkipFrame(tval.tv_usec < lim_time+target_frametime); frames_done++;
continue;
}