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Fix a couple comment typos, and a minor cleanup

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This commit is contained in:
Chris Robinson 2012-04-29 03:39:08 -07:00
parent febc2a50cb
commit 57d36ec582
1 changed files with 6 additions and 12 deletions
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18
Alc/panning.c
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@ -197,7 +197,7 @@ ALvoid ComputeAngleGains(const ALCdevice *device, ALfloat angle, ALfloat hwidth,
}
if(hwidth <= 0.0f)
{
/* Infinitismally small sound point. */
/* Infinitely small sound point. */
for(i = 0;i < device->NumChan-1;i++)
{
if(angle >= SpeakerAngle[i] && angle < SpeakerAngle[i+1])
@ -220,20 +220,11 @@ ALvoid ComputeAngleGains(const ALCdevice *device, ALfloat angle, ALfloat hwidth,
return;
}
if(aluFabs(angle)+hwidth <= F_PI)
{
/* Good, the coverage area ins fully inside -pi...+pi. */
langle = angle-hwidth;
rangle = angle+hwidth;
}
else
if(aluFabs(angle)+hwidth > F_PI)
{
/* The coverage area would go outside of -pi...+pi. Instead, rotate the
* speaker angles so it was be as if angle=0, and keep them wrapped
* speaker angles so it would be as if angle=0, and keep them wrapped
* within -pi...+pi. */
langle = -hwidth;
rangle = +hwidth;
for(i = 0;i < device->NumChan;i++)
{
SpeakerAngle[i] -= angle;
@ -242,6 +233,7 @@ ALvoid ComputeAngleGains(const ALCdevice *device, ALfloat angle, ALfloat hwidth,
else if(SpeakerAngle[i] < -F_PI)
SpeakerAngle[i] += F_PI*2.0f;
}
angle = 0.0f;
/* The speaker angles are expected to be in ascending order. There
* should be a better way to resort the lists... */
@ -271,6 +263,8 @@ ALvoid ComputeAngleGains(const ALCdevice *device, ALfloat angle, ALfloat hwidth,
}
}
}
langle = angle - hwidth;
rangle = angle + hwidth;
/* First speaker */
i = 0;