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added some comments

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This commit is contained in:
Magnus Auvinen 2007-10-08 20:36:37 +00:00
parent 4bd0274a2e
commit b3f5ce5482
1 changed files with 4 additions and 2 deletions
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6
src/engine/client/snd.c
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@ -57,7 +57,7 @@ static int mixing_rate = 48000;
void snd_set_channel(int cid, float vol, float pan)
{
channels[cid].vol = (int)(vol*255.0f);
channels[cid].pan = (int)(pan*255.0f);
channels[cid].pan = (int)(pan*255.0f); /* TODO: this is only on and off right now */
}
static int play(int cid, int sid, int flags, float x, float y)
@ -112,7 +112,7 @@ void snd_stop(int vid)
lock_release(sound_lock);
}
/* there should be a faster way todo this */
/* TODO: there should be a faster way todo this */
static short int2short(int i)
{
if(i > 0x7fff)
@ -165,6 +165,7 @@ static void mix(short *final_out, unsigned frames)
/* volume calculation */
if(v->flags&SNDFLAG_POS && v->channel->pan)
{
/* TODO: we should respect the channel panning value */
const int range = 1500; /* magic value, remove */
int dx = v->x - center_x;
int dy = v->y - center_y;
@ -205,6 +206,7 @@ static void mix(short *final_out, unsigned frames)
lock_release(sound_lock);
/* clamp accumulated values */
/* TODO: this seams slow */
for(i = 0; i < frames; i++)
{
int j = i<<1;