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name cleanup. still got static though :(

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This commit is contained in:
Bill Currie 2000-10-13 18:25:52 +00:00
parent f012888213
commit 59a001c550
1 changed files with 39 additions and 35 deletions
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74
source/snd_mix.c
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@ -416,58 +416,62 @@ void SND_PaintChannelFrom16 (channel_t *ch, sfxcache_t *sc, int count)
}
if (ch->oldphase != ch->phase) {
unsigned int olp, orp, nlp, nrp;
unsigned int cl, cr, c;
unsigned int old_phase_left, old_phase_right;
unsigned int new_phase_left, new_phase_right;
unsigned int count_left, count_right, c;
if (ch->oldphase >= 0) {
olp = ch->oldphase;
orp = 0;
old_phase_left = ch->oldphase;
old_phase_right = 0;
} else {
olp = 0;
orp = -ch->oldphase;
old_phase_left = 0;
old_phase_right = -ch->oldphase;
}
nlp = left_phase;
nrp = right_phase;
if (nlp > olp)
cl = 2 * (nlp - olp);
new_phase_left = left_phase;
new_phase_right = right_phase;
if (new_phase_left > old_phase_left)
count_left = 2 * (new_phase_left - old_phase_left);
else
cl = olp - nlp;
if (nrp > orp)
cr = 2 * (nrp - orp);
count_left = old_phase_left - new_phase_left;
if (new_phase_right > old_phase_right)
count_right = 2 * (new_phase_right - old_phase_right);
else
cr = orp - nrp;
c = min (count, max (cr, cl));
count_right = old_phase_right - new_phase_right;
c = min (count, max (count_right, count_left));
count -= c;
while (c) {
int data = sfx[i];
int left = (data * leftvol) >> 8;
int right = (data * rightvol) >> 8;
if (nlp < olp) {
if (!(cl & 1)) {
paintbuffer[i + olp].left += left;
olp--;
if (new_phase_left < old_phase_left) {
if (!(count_left & 1)) {
paintbuffer[i + old_phase_left].left += left;
old_phase_left--;
}
cl--;
} else if (nlp > olp) {
paintbuffer[i + olp].left += left;
olp++;
paintbuffer[i + olp].left += left;
count_left--;
} else if (new_phase_left > old_phase_left) {
paintbuffer[i + old_phase_left].left += left;
old_phase_left++;
paintbuffer[i + old_phase_left].left += left;
} else {
paintbuffer[i + olp].left += left;
paintbuffer[i + old_phase_left].left += left;
}
if (nrp < orp) {
if (!(cr & 1)) {
paintbuffer[i + orp].right += right;
orp--;
if (new_phase_right < old_phase_right) {
if (!(count_right & 1)) {
paintbuffer[i + old_phase_right].right += right;
old_phase_right--;
}
cr--;
} else if (nrp > orp) {
paintbuffer[i + orp].right += right;
orp++;
paintbuffer[i + orp].right += right;
count_right--;
} else if (new_phase_right > old_phase_right) {
paintbuffer[i + old_phase_right].right += right;
old_phase_right++;
paintbuffer[i + old_phase_right].right += right;
} else {
paintbuffer[i + orp].right += right;
paintbuffer[i + old_phase_right].right += right;
}
c--;
i++;
}