ca755f767c
Change pdbox include paths to handle this git-svn-id: svn://svn.rockbox.org/rockbox/trunk@24916 a1c6a512-1295-4272-9138-f99709370657
68 lines
1.4 KiB
C
68 lines
1.4 KiB
C
#include "../src/m_pd.h"
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#include <../src/m_fixed.h>
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static t_class *sig_tilde_class;
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typedef struct _sig
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{
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t_object x_obj;
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t_sample x_f;
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} t_sig;
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static t_int *sig_tilde_perform(t_int *w)
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{
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t_sample f = *(t_sample *)(w[1]);
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t_sample *out = (t_sample *)(w[2]);
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int n = (int)(w[3]);
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while (n--)
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*out++ = f;
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return (w+4);
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}
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static t_int *sig_tilde_perf8(t_int *w)
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{
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t_sample f = *(t_sample *)(w[1]);
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t_sample *out = (t_sample *)(w[2]);
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int n = (int)(w[3]);
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for (; n; n -= 8, out += 8)
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{
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out[0] = f;
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out[1] = f;
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out[2] = f;
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out[3] = f;
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out[4] = f;
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out[5] = f;
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out[6] = f;
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out[7] = f;
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}
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return (w+4);
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}
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static void sig_tilde_float(t_sig *x, t_float f)
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{
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x->x_f = ftofix(f);
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}
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static void sig_tilde_dsp(t_sig *x, t_signal **sp)
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{
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dsp_add(sig_tilde_perform, 3, &x->x_f, sp[0]->s_vec, sp[0]->s_n);
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}
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static void *sig_tilde_new(t_floatarg f)
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{
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t_sig *x = (t_sig *)pd_new(sig_tilde_class);
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x->x_f = ftofix(f);
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outlet_new(&x->x_obj, gensym("signal"));
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return (x);
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}
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void sig_tilde_setup(void)
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{
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sig_tilde_class = class_new(gensym("sig~"), (t_newmethod)sig_tilde_new, 0,
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sizeof(t_sig), 0, A_DEFFLOAT, 0);
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class_addfloat(sig_tilde_class, (t_method)sig_tilde_float);
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class_addmethod(sig_tilde_class, (t_method)sig_tilde_dsp, gensym("dsp"), 0);
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}
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