diff options
author | IOhannes m zmölnig <zmoelnig@users.sourceforge.net> | 2015-07-27 23:08:15 +0000 |
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committer | IOhannes m zmölnig <zmoelnig@users.sourceforge.net> | 2015-07-27 23:08:15 +0000 |
commit | 527831b40f91024bb0dece8067940928ffafc536 (patch) | |
tree | c01c64c870226e4c8649e3a7d838e8a43bbb538f | |
parent | dda21370ac90ce9453c9df33317d14b627fb547b (diff) |
use array_getfloatwords()HEADsvn2git-headexternals/ggee
svn path=/trunk/externals/ggee/; revision=17505
-rw-r--r-- | experimental/fofsynth~.c | 39 |
1 files changed, 19 insertions, 20 deletions
diff --git a/experimental/fofsynth~.c b/experimental/fofsynth~.c index 929a450..bbb01ed 100644 --- a/experimental/fofsynth~.c +++ b/experimental/fofsynth~.c @@ -20,33 +20,32 @@ void garray_usedindsp(t_garray *x); #define PD_PI 3.14159 -#if PD_MINOR_VERSION < 38 -static float* cos_table; -#endif -static float* halfcos_table; -static float* exp_table; +static t_word* fofcos_table; +static t_sample* halfcos_table; +static t_sample* exp_table; static void cos_maketable(void) { int i; - float *fp, phase, phsinc = (2. * PD_PI) / COSTABSIZE; + t_word *fp; + t_sample phase, phsinc = (2. * PD_PI) / COSTABSIZE; - if (cos_table) return; - cos_table = (float *)getbytes(sizeof(float) * (COSTABSIZE+1)); + if (fofcos_table) return; + fofcos_table = (t_word *)getbytes(sizeof(t_word) * (COSTABSIZE+1)); - for (i = COSTABSIZE + 1, fp = cos_table, phase = 0; i--; + for (i = COSTABSIZE + 1, fp = fofcos_table, phase = 0; i--; fp++, phase += phsinc) - *fp = cos(phase); + fp->w_float = cos(phase); } static void halfcos_maketable(void) { int i; - float *fp, phase, phsinc = (PD_PI) / COSTABSIZE; + t_sample *fp, phase, phsinc = (PD_PI) / COSTABSIZE; if (halfcos_table) return; - halfcos_table = (float *)getbytes(sizeof(float) * (COSTABSIZE+1)); + halfcos_table = (t_sample *)getbytes(sizeof(t_sample) * (COSTABSIZE+1)); for (i = COSTABSIZE + 1, fp = halfcos_table, phase = PD_PI; i--; fp++, phase += phsinc) @@ -57,10 +56,10 @@ static void halfcos_maketable(void) static void exp_maketable(void) { int i; - float *fp, phase, phsinc = (2 * PD_PI) / COSTABSIZE; + t_sample *fp, phase, phsinc = (2 * PD_PI) / COSTABSIZE; if (exp_table) return; - exp_table = (float *)getbytes(sizeof(float) * (COSTABSIZE+1)); + exp_table = (t_sample *)getbytes(sizeof(t_sample) * (COSTABSIZE+1)); for (i = COSTABSIZE + 1, fp = exp_table, phase = 0; i--; fp++, phase += phsinc) @@ -92,7 +91,7 @@ typedef struct _fofsynth /* template */ int x_npoints; - t_float *x_vec; + t_word *x_vec; /* fof */ int debug; @@ -202,7 +201,7 @@ static t_int *fofsynth_perform(t_int *w) t_sample envelope; t_sample tph = (formphase - (t_sample)((int) formphase)); - t_sample val = *(x->x_vec + (int) (tph * x->x_npoints)); + t_sample val = x->x_vec[(int) (tph * x->x_npoints)].w_float; /* Apply the envelope */ @@ -255,12 +254,12 @@ static t_int *fofsynth_perform(t_int *w) return (w+5); } -void fofsynth_usearray(t_symbol* s,int* points,t_float** vec) +void fofsynth_usearray(t_symbol* s,int* points,t_word** vec) { t_garray *a; if (!(a = (t_garray *)pd_findbyclass(s, garray_class))) error("%s: no such array", s->s_name); - else if (!garray_getfloatarray(a,points,vec)) + else if (!garray_getfloatwords(a,points,vec)) error("%s: bad template for fof~", s->s_name); else garray_usedindsp(a); @@ -273,7 +272,7 @@ static void fofsynth_dsp(t_fofsynth *x, t_signal **sp) fofsynth_usearray(x->x_arrayname,&x->x_npoints, &x->x_vec); else { x->x_npoints=COSTABSIZE; - x->x_vec = cos_table; + x->x_vec = fofcos_table; } dsp_add(fofsynth_perform, 4, x, @@ -342,7 +341,7 @@ static void *fofsynth_new(t_symbol* s,t_float a,t_float b,t_float c,t_float d) void fofsynth_tilde_setup(void) { - cos_table = NULL; + fofcos_table = NULL; halfcos_table = NULL; fofsynth_class = class_new(gensym("fof~"), (t_newmethod) fofsynth_new,(t_method) fofsynth_free, sizeof(t_fofsynth), 0,A_DEFSYM, A_DEFFLOAT,A_DEFFLOAT,A_DEFFLOAT,A_DEFFLOAT,0); |