aleajactaest/khanat-opennel-code
1
0
Fork 0
mirror of https://port.numenaute.org/aleajactaest/khanat-opennel-code.git synced 2024-11-19 21:56:13 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Changed: Avoid some more sqrt calculations

Browse source
This commit is contained in:
kaetemi 2012-06-03 02:00:32 +02:00
parent 971f753706
commit a3616abd5c
1 changed files with 4 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
code/nel/src/sound/driver/source.cpp
View file

@ -82,9 +82,9 @@ float ISource::computeManualRolloff(double alpha, float sqrdist, float distMin,
}
else
{
double dist = (double)sqrt(sqrdist);
if (alpha < 0.0f)
{
double dist = (double)sqrt(sqrdist);
// inverse distance rolloff
float rolloff = distMin / dist;
if (alpha <= -1.0f) return rolloff;
@ -100,6 +100,7 @@ float ISource::computeManualRolloff(double alpha, float sqrdist, float distMin,
// full attenuation
return 0.0f;
}
double dist = (double)sqrt(sqrdist);
if (alpha == 0.0f)
{
// linearly descending volume on a dB scale