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some minor tidy/speed up

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This commit is contained in:
Chris Ison 2001-12-18 03:59:37 +00:00
parent 1c26723864
commit 73f9c3aaa5
2 changed files with 18 additions and 29 deletions
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30
libs/audio/renderer/snd_mix.c
View file

@ -323,7 +323,7 @@ SND_PaintChannelFrom8 (channel_t *ch, sfxcache_t *sc, int count)
void
SND_PaintChannelFrom16 (channel_t *ch, sfxcache_t *sc, int count)
{
int data, left, right, leftvol, rightvol;
int leftvol, rightvol;
unsigned int left_phase, right_phase; // Never allowed < 0 anyway
unsigned int i = 0;
signed short *sfx;
@ -373,9 +373,8 @@ SND_PaintChannelFrom16 (channel_t *ch, sfxcache_t *sc, int count)
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;
int left = (sfx[i] * leftvol) >> 8;
int right = (sfx[i] * rightvol) >> 8;
if (new_phase_left < old_phase_left) {
if (!(count_left & 1)) {
@ -383,11 +382,11 @@ SND_PaintChannelFrom16 (channel_t *ch, sfxcache_t *sc, int count)
old_phase_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 {
if (new_phase_left > old_phase_left) {
paintbuffer[i + old_phase_left].left += left;
old_phase_left++;
}
paintbuffer[i + old_phase_left].left += left;
}
@ -397,11 +396,11 @@ SND_PaintChannelFrom16 (channel_t *ch, sfxcache_t *sc, int count)
old_phase_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 {
if (new_phase_right > old_phase_right) {
paintbuffer[i + old_phase_right].right += right;
old_phase_right++;
}
paintbuffer[i + old_phase_right].right += right;
}
@ -411,10 +410,7 @@ SND_PaintChannelFrom16 (channel_t *ch, sfxcache_t *sc, int count)
}
for (i = 0; i < count; i++) {
data = sfx[i];
left = (data * leftvol) >> 8;
right = (data * rightvol) >> 8;
paintbuffer[i + left_phase].left += left;
paintbuffer[i + right_phase].right += right;
paintbuffer[i + left_phase].left += (sfx[i] * leftvol) >> 8;
paintbuffer[i + right_phase].right += (sfx[i] * rightvol) >> 8;
}
}

17
libs/video/renderer/gl/gl_warp.c
View file

@ -195,21 +195,14 @@ EmitWaterPolys (msurface_t *fa)
for (p = fa->polys; p; p = p->next) {
qfglBegin (GL_POLYGON);
for (i = 0, v = p->verts[0]; i < p->numverts; i++, v += VERTEXSIZE) {
os = v[3];
ot = v[4];
s = (os + turbsin[(int) ((ot * 0.125 + r_realtime) *
TURBSCALE) & 255]) * (1.0 / 64.0);
t = (ot + turbsin[(int) ((os * 0.125 + r_realtime) *
TURBSCALE) & 255]) * (1.0 / 64.0);
os = turbsin[(int) ((v[3] * 0.125 + r_realtime) * TURBSCALE) & 255];
ot = turbsin[(int) ((v[4] * 0.125 + r_realtime) * TURBSCALE) & 255];
s = (v[3] + ot) * (1.0 / 64.0);
t = (v[4] + os) * (1.0 / 64.0);
qfglTexCoord2f (s, t);
VectorCopy (v, nv);
nv[2] += r_waterripple->value *
turbsin[(int) ((v[3] * 0.125 + r_realtime) * TURBSCALE) &
255] *
turbsin[(int) ((v[4] * 0.125 + r_realtime) * TURBSCALE) &
255] * (1.0 / 64.0);
nv[2] += r_waterripple->value * os * ot * (1.0 / 64.0);
qfglVertex3fv (nv);
}
qfglEnd ();