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Handle the scalar values a bit better

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This commit is contained in:
Chris Robinson
2012-08-11 06:20:24 -07:00
parent ea84fee952
commit 8304fc1bef
2 changed files with 6 additions and 6 deletions
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Alc/ALc.c
+2 -2
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@@ -755,11 +755,11 @@ static void alc_init(void)
str = getenv("__ALSOFT_HALF_ANGLE_CONES");
if(str && (strcasecmp(str, "true") == 0 || strtol(str, NULL, 0) == 1))
ConeScale = 1.0f;
ConeScale *= 0.5f;
str = getenv("__ALSOFT_REVERSE_Z");
if(str && (strcasecmp(str, "true") == 0 || strtol(str, NULL, 0) == 1))
ZScale = -1.0f;
ZScale *= -1.0f;
pthread_key_create(&LocalContext, ReleaseThreadCtx);
InitializeCriticalSection(&ListLock);
Alc/ALu.c
+4 -4
View File
@@ -43,7 +43,7 @@ struct ChanMap {
};
/* Cone scalar */
ALfloat ConeScale = 0.5f;
ALfloat ConeScale = 1.0f;
/* Localized Z scalar for mono sources */
ALfloat ZScale = 1.0f;
@@ -398,8 +398,8 @@ ALvoid CalcSourceParams(ALsource *ALSource, const ALCcontext *ALContext)
MinDist = ALSource->RefDistance;
MaxDist = ALSource->MaxDistance;
Rolloff = ALSource->RollOffFactor;
InnerAngle = ALSource->InnerAngle * ConeScale;
OuterAngle = ALSource->OuterAngle * ConeScale;
InnerAngle = ALSource->InnerAngle;
OuterAngle = ALSource->OuterAngle;
AirAbsorptionFactor = ALSource->AirAbsorptionFactor;
DryGainHFAuto = ALSource->DryGainHFAuto;
WetGainAuto = ALSource->WetGainAuto;
@@ -575,7 +575,7 @@ ALvoid CalcSourceParams(ALsource *ALSource, const ALCcontext *ALContext)
}
/* Calculate directional soundcones */
Angle = acosf(aluDotproduct(Direction,SourceToListener)) * (180.0f/F_PI);
Angle = acosf(aluDotproduct(Direction,SourceToListener)) * ConeScale * (360.0f/F_PI);
if(Angle > InnerAngle && Angle <= OuterAngle)
{
ALfloat scale = (Angle-InnerAngle) / (OuterAngle-InnerAngle);