diff options
Diffstat (limited to 'Alc/panning.c')
| -rw-r--r-- | Alc/panning.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/Alc/panning.c b/Alc/panning.c index b125fed8..0d83ea30 100644 --- a/Alc/panning.c +++ b/Alc/panning.c @@ -293,10 +293,10 @@ ALvoid aluInitPanning(ALCdevice *Device) if(Theta >= SpeakerAngle[s] && Theta < SpeakerAngle[s+1]) { /* source between speaker s and speaker s+1 */ - Alpha = F_PI_2 * (Theta-SpeakerAngle[s]) / - (SpeakerAngle[s+1]-SpeakerAngle[s]); - PanningLUT[Speaker2Chan[s]] = aluCos(Alpha); - PanningLUT[Speaker2Chan[s+1]] = aluSin(Alpha); + Alpha = (Theta-SpeakerAngle[s]) / + (SpeakerAngle[s+1]-SpeakerAngle[s]); + PanningLUT[Speaker2Chan[s]] = aluSqrt(1.0f-Alpha); + PanningLUT[Speaker2Chan[s+1]] = aluSqrt( Alpha); break; } } @@ -305,10 +305,10 @@ ALvoid aluInitPanning(ALCdevice *Device) /* source between last and first speaker */ if(Theta < SpeakerAngle[0]) Theta += F_PI*2.0f; - Alpha = F_PI_2 * (Theta-SpeakerAngle[s]) / - (F_PI*2.0f + SpeakerAngle[0]-SpeakerAngle[s]); - PanningLUT[Speaker2Chan[s]] = aluCos(Alpha); - PanningLUT[Speaker2Chan[0]] = aluSin(Alpha); + Alpha = (Theta-SpeakerAngle[s]) / + (F_PI*2.0f + SpeakerAngle[0]-SpeakerAngle[s]); + PanningLUT[Speaker2Chan[s]] = aluSqrt(1.0f-Alpha); + PanningLUT[Speaker2Chan[0]] = aluSqrt( Alpha); } } } |