aboutsummaryrefslogtreecommitdiffstats
path: root/Alc
diff options
context:
space:
mode:
Diffstat (limited to 'Alc')
-rw-r--r--Alc/ALc.c10
-rw-r--r--Alc/ALu.c122
2 files changed, 87 insertions, 45 deletions
diff --git a/Alc/ALc.c b/Alc/ALc.c
index 20aa4be0..d6d23eba 100644
--- a/Alc/ALc.c
+++ b/Alc/ALc.c
@@ -2315,11 +2315,11 @@ static ALvoid InitContext(ALCcontext *Context)
listener->Up[0] = 0.0f;
listener->Up[1] = 1.0f;
listener->Up[2] = 0.0f;
- aluMatrixSet(&listener->Params.Matrix,
- 1.0f, 0.0f, 0.0f, 0.0f,
- 0.0f, 1.0f, 0.0f, 0.0f,
- 0.0f, 0.0f, 1.0f, 0.0f,
- 0.0f, 0.0f, 0.0f, 1.0f
+ aluMatrixdSet(&listener->Params.Matrix,
+ 1.0, 0.0, 0.0, 0.0,
+ 0.0, 1.0, 0.0, 0.0,
+ 0.0, 0.0, 1.0, 0.0,
+ 0.0, 0.0, 0.0, 1.0
);
aluVectorSet(&listener->Params.Velocity, 0.0f, 0.0f, 0.0f, 0.0f);
diff --git a/Alc/ALu.c b/Alc/ALu.c
index 52c341de..91c2aa7f 100644
--- a/Alc/ALu.c
+++ b/Alc/ALu.c
@@ -83,12 +83,22 @@ extern inline ALfloat resample_fir8(ALfloat val0, ALfloat val1, ALfloat val2, AL
extern inline void aluVectorSet(aluVector *restrict vector, ALfloat x, ALfloat y, ALfloat z, ALfloat w);
-extern inline void aluMatrixSetRow(aluMatrix *restrict matrix, ALuint row,
- ALfloat m0, ALfloat m1, ALfloat m2, ALfloat m3);
-extern inline void aluMatrixSet(aluMatrix *restrict matrix, ALfloat m00, ALfloat m01, ALfloat m02, ALfloat m03,
- ALfloat m10, ALfloat m11, ALfloat m12, ALfloat m13,
- ALfloat m20, ALfloat m21, ALfloat m22, ALfloat m23,
- ALfloat m30, ALfloat m31, ALfloat m32, ALfloat m33);
+extern inline void aluMatrixfSetRow(aluMatrixf *matrix, ALuint row,
+ ALfloat m0, ALfloat m1, ALfloat m2, ALfloat m3);
+extern inline void aluMatrixfSet(aluMatrixf *matrix,
+ ALfloat m00, ALfloat m01, ALfloat m02, ALfloat m03,
+ ALfloat m10, ALfloat m11, ALfloat m12, ALfloat m13,
+ ALfloat m20, ALfloat m21, ALfloat m22, ALfloat m23,
+ ALfloat m30, ALfloat m31, ALfloat m32, ALfloat m33);
+
+extern inline void aluMatrixdSetRow(aluMatrixd *matrix, ALuint row,
+ ALdouble m0, ALdouble m1, ALdouble m2, ALdouble m3);
+extern inline void aluMatrixdSet(aluMatrixd *matrix,
+ ALdouble m00, ALdouble m01, ALdouble m02, ALdouble m03,
+ ALdouble m10, ALdouble m11, ALdouble m12, ALdouble m13,
+ ALdouble m20, ALdouble m21, ALdouble m22, ALdouble m23,
+ ALdouble m30, ALdouble m31, ALdouble m32, ALdouble m33);
+
/* NOTE: HRTF is set up a bit special in the device. By default, the device's
* DryBuffer, NumChannels, ChannelName, and Channel fields correspond to the
@@ -153,22 +163,52 @@ static inline ALfloat aluNormalize(ALfloat *vec)
return length;
}
-static inline ALvoid aluMatrixFloat3(ALfloat *vec, ALfloat w, const aluMatrix *mtx)
+
+static inline void aluCrossproductd(const ALdouble *inVector1, const ALdouble *inVector2, ALdouble *outVector)
+{
+ outVector[0] = inVector1[1]*inVector2[2] - inVector1[2]*inVector2[1];
+ outVector[1] = inVector1[2]*inVector2[0] - inVector1[0]*inVector2[2];
+ outVector[2] = inVector1[0]*inVector2[1] - inVector1[1]*inVector2[0];
+}
+
+static inline ALdouble aluNormalized(ALdouble *vec)
+{
+ ALdouble length = sqrt(vec[0]*vec[0] + vec[1]*vec[1] + vec[2]*vec[2]);
+ if(length > 0.0)
+ {
+ ALdouble inv_length = 1.0/length;
+ vec[0] *= inv_length;
+ vec[1] *= inv_length;
+ vec[2] *= inv_length;
+ }
+ return length;
+}
+
+static inline ALvoid aluMatrixdFloat3(ALfloat *vec, ALfloat w, const aluMatrixd *mtx)
+{
+ ALdouble v[4] = { vec[0], vec[1], vec[2], w };
+
+ vec[0] = (ALfloat)(v[0]*mtx->m[0][0] + v[1]*mtx->m[1][0] + v[2]*mtx->m[2][0] + v[3]*mtx->m[3][0]);
+ vec[1] = (ALfloat)(v[0]*mtx->m[0][1] + v[1]*mtx->m[1][1] + v[2]*mtx->m[2][1] + v[3]*mtx->m[3][1]);
+ vec[2] = (ALfloat)(v[0]*mtx->m[0][2] + v[1]*mtx->m[1][2] + v[2]*mtx->m[2][2] + v[3]*mtx->m[3][2]);
+}
+
+static inline ALvoid aluMatrixdDouble3(ALdouble *vec, ALdouble w, const aluMatrixd *mtx)
{
- aluVector v = {{ vec[0], vec[1], vec[2], w }};
+ ALdouble v[4] = { vec[0], vec[1], vec[2], w };
- vec[0] = v.v[0]*mtx->m[0][0] + v.v[1]*mtx->m[1][0] + v.v[2]*mtx->m[2][0] + v.v[3]*mtx->m[3][0];
- vec[1] = v.v[0]*mtx->m[0][1] + v.v[1]*mtx->m[1][1] + v.v[2]*mtx->m[2][1] + v.v[3]*mtx->m[3][1];
- vec[2] = v.v[0]*mtx->m[0][2] + v.v[1]*mtx->m[1][2] + v.v[2]*mtx->m[2][2] + v.v[3]*mtx->m[3][2];
+ vec[0] = v[0]*mtx->m[0][0] + v[1]*mtx->m[1][0] + v[2]*mtx->m[2][0] + v[3]*mtx->m[3][0];
+ vec[1] = v[0]*mtx->m[0][1] + v[1]*mtx->m[1][1] + v[2]*mtx->m[2][1] + v[3]*mtx->m[3][1];
+ vec[2] = v[0]*mtx->m[0][2] + v[1]*mtx->m[1][2] + v[2]*mtx->m[2][2] + v[3]*mtx->m[3][2];
}
-static inline aluVector aluMatrixVector(const aluMatrix *mtx, const aluVector *vec)
+static inline aluVector aluMatrixdVector(const aluMatrixd *mtx, const aluVector *vec)
{
aluVector v;
- v.v[0] = vec->v[0]*mtx->m[0][0] + vec->v[1]*mtx->m[1][0] + vec->v[2]*mtx->m[2][0] + vec->v[3]*mtx->m[3][0];
- v.v[1] = vec->v[0]*mtx->m[0][1] + vec->v[1]*mtx->m[1][1] + vec->v[2]*mtx->m[2][1] + vec->v[3]*mtx->m[3][1];
- v.v[2] = vec->v[0]*mtx->m[0][2] + vec->v[1]*mtx->m[1][2] + vec->v[2]*mtx->m[2][2] + vec->v[3]*mtx->m[3][2];
- v.v[3] = vec->v[0]*mtx->m[0][3] + vec->v[1]*mtx->m[1][3] + vec->v[2]*mtx->m[2][3] + vec->v[3]*mtx->m[3][3];
+ v.v[0] = (ALfloat)(vec->v[0]*mtx->m[0][0] + vec->v[1]*mtx->m[1][0] + vec->v[2]*mtx->m[2][0] + vec->v[3]*mtx->m[3][0]);
+ v.v[1] = (ALfloat)(vec->v[0]*mtx->m[0][1] + vec->v[1]*mtx->m[1][1] + vec->v[2]*mtx->m[2][1] + vec->v[3]*mtx->m[3][1]);
+ v.v[2] = (ALfloat)(vec->v[0]*mtx->m[0][2] + vec->v[1]*mtx->m[1][2] + vec->v[2]*mtx->m[2][2] + vec->v[3]*mtx->m[3][2]);
+ v.v[3] = (ALfloat)(vec->v[0]*mtx->m[0][3] + vec->v[1]*mtx->m[1][3] + vec->v[2]*mtx->m[2][3] + vec->v[3]*mtx->m[3][3]);
return v;
}
@@ -356,33 +396,35 @@ static void UpdateWetStepping(SendParams *params, ALuint num_chans, ALuint steps
static ALvoid CalcListenerParams(ALlistener *Listener)
{
- ALfloat N[3], V[3], U[3];
- aluVector P;
+ ALdouble N[3], V[3], U[3], P[3];
/* AT then UP */
N[0] = Listener->Forward[0];
N[1] = Listener->Forward[1];
N[2] = Listener->Forward[2];
- aluNormalize(N);
+ aluNormalized(N);
V[0] = Listener->Up[0];
V[1] = Listener->Up[1];
V[2] = Listener->Up[2];
- aluNormalize(V);
+ aluNormalized(V);
/* Build and normalize right-vector */
- aluCrossproduct(N, V, U);
- aluNormalize(U);
-
- aluMatrixSet(&Listener->Params.Matrix,
- U[0], V[0], -N[0], 0.0f,
- U[1], V[1], -N[1], 0.0f,
- U[2], V[2], -N[2], 0.0f,
- 0.0f, 0.0f, 0.0f, 1.0f
+ aluCrossproductd(N, V, U);
+ aluNormalized(U);
+
+ aluMatrixdSet(&Listener->Params.Matrix,
+ U[0], V[0], -N[0], 0.0,
+ U[1], V[1], -N[1], 0.0,
+ U[2], V[2], -N[2], 0.0,
+ 0.0, 0.0, 0.0, 1.0
);
- P = aluMatrixVector(&Listener->Params.Matrix, &Listener->Position);
- aluMatrixSetRow(&Listener->Params.Matrix, 3, -P.v[0], -P.v[1], -P.v[2], 1.0f);
+ P[0] = Listener->Position.v[0];
+ P[1] = Listener->Position.v[1];
+ P[2] = Listener->Position.v[2];
+ aluMatrixdDouble3(P, 1.0, &Listener->Params.Matrix);
+ aluMatrixdSetRow(&Listener->Params.Matrix, 3, -P[0], -P[1], -P[2], 1.0f);
- Listener->Params.Velocity = aluMatrixVector(&Listener->Params.Matrix, &Listener->Velocity);
+ Listener->Params.Velocity = aluMatrixdVector(&Listener->Params.Matrix, &Listener->Velocity);
}
ALvoid CalcNonAttnSourceParams(ALvoice *voice, const ALsource *ALSource, const ALCcontext *ALContext)
@@ -567,7 +609,7 @@ ALvoid CalcNonAttnSourceParams(ALvoice *voice, const ALsource *ALSource, const A
if(isbformat)
{
ALfloat N[3], V[3], U[3];
- aluMatrix matrix;
+ aluMatrixf matrix;
ALfloat scale;
/* AT then UP */
@@ -581,9 +623,9 @@ ALvoid CalcNonAttnSourceParams(ALvoice *voice, const ALsource *ALSource, const A
aluNormalize(V);
if(!Relative)
{
- const aluMatrix *lmatrix = &ALContext->Listener->Params.Matrix;
- aluMatrixFloat3(N, 0.0f, lmatrix);
- aluMatrixFloat3(V, 0.0f, lmatrix);
+ const aluMatrixd *lmatrix = &ALContext->Listener->Params.Matrix;
+ aluMatrixdFloat3(N, 0.0f, lmatrix);
+ aluMatrixdFloat3(V, 0.0f, lmatrix);
}
/* Build and normalize right-vector */
aluCrossproduct(N, V, U);
@@ -592,7 +634,7 @@ ALvoid CalcNonAttnSourceParams(ALvoice *voice, const ALsource *ALSource, const A
/* Build a rotate + conversion matrix (B-Format -> N3D), and include
* scaling for first-order content. */
scale = Device->AmbiScale * 1.732050808f;
- aluMatrixSet(&matrix,
+ aluMatrixfSet(&matrix,
1.414213562f, 0.0f, 0.0f, 0.0f,
0.0f, -N[0]*scale, N[1]*scale, -N[2]*scale,
0.0f, U[0]*scale, -U[1]*scale, U[2]*scale,
@@ -899,11 +941,11 @@ ALvoid CalcSourceParams(ALvoice *voice, const ALsource *ALSource, const ALCconte
/* Transform source to listener space (convert to head relative) */
if(ALSource->HeadRelative == AL_FALSE)
{
- const aluMatrix *Matrix = &ALContext->Listener->Params.Matrix;
+ const aluMatrixd *Matrix = &ALContext->Listener->Params.Matrix;
/* Transform source vectors */
- Position = aluMatrixVector(Matrix, &Position);
- Velocity = aluMatrixVector(Matrix, &Velocity);
- Direction = aluMatrixVector(Matrix, &Direction);
+ Position = aluMatrixdVector(Matrix, &Position);
+ Velocity = aluMatrixdVector(Matrix, &Velocity);
+ Direction = aluMatrixdVector(Matrix, &Direction);
}
else
{
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-16 07:19:26 +0000