diff options
Diffstat (limited to 'Alc/ALu.c')
-rw-r--r-- | Alc/ALu.c | 18 |
1 files changed, 7 insertions, 11 deletions
@@ -580,7 +580,7 @@ static ALvoid CalcSourceParams(const ALCcontext *ALContext, ALsource *ALSource) //1. Translate Listener to origin (convert to head relative) if(ALSource->bHeadRelative==AL_FALSE) { - ALfloat U[3],V[3],N[3],P[3]; + ALfloat U[3],V[3],N[3]; // Build transform matrix memcpy(N, ALContext->Listener.Forward, sizeof(N)); // At-vector @@ -589,19 +589,15 @@ static ALvoid CalcSourceParams(const ALCcontext *ALContext, ALsource *ALSource) aluNormalize(V); // Normalized Up-vector aluCrossproduct(N, V, U); // Right-vector aluNormalize(U); // Normalized Right-vector - P[0] = -(ALContext->Listener.Position[0]*U[0] + // Translation - ALContext->Listener.Position[1]*U[1] + - ALContext->Listener.Position[2]*U[2]); - P[1] = -(ALContext->Listener.Position[0]*V[0] + - ALContext->Listener.Position[1]*V[1] + - ALContext->Listener.Position[2]*V[2]); - P[2] = -(ALContext->Listener.Position[0]*-N[0] + - ALContext->Listener.Position[1]*-N[1] + - ALContext->Listener.Position[2]*-N[2]); Matrix[0][0] = U[0]; Matrix[0][1] = V[0]; Matrix[0][2] = -N[0]; Matrix[0][3] = 0.0f; Matrix[1][0] = U[1]; Matrix[1][1] = V[1]; Matrix[1][2] = -N[1]; Matrix[1][3] = 0.0f; Matrix[2][0] = U[2]; Matrix[2][1] = V[2]; Matrix[2][2] = -N[2]; Matrix[2][3] = 0.0f; - Matrix[3][0] = P[0]; Matrix[3][1] = P[1]; Matrix[3][2] = P[2]; Matrix[3][3] = 1.0f; + Matrix[3][0] = 0.0f; Matrix[3][1] = 0.0f; Matrix[3][2] = 0.0f; Matrix[3][3] = 1.0f; + + // Translate position + Position[0] -= ALContext->Listener.Position[0]; + Position[1] -= ALContext->Listener.Position[1]; + Position[2] -= ALContext->Listener.Position[2]; // Transform source position and direction into listener space aluMatrixVector(Position, 1.0f, Matrix); |