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authorTim Blechmann <timblech@users.sourceforge.net>2004-09-03 07:56:06 +0000
committerTim Blechmann <timblech@users.sourceforge.net>2004-09-03 07:56:06 +0000
commitb1a655abfd05dc37c4a400c99cbb4a8ea35d41bf (patch)
tree051296a66e4c09fb1c3c103b33fbe44dbaaaed9f
parentaaa2082141762f7af77cd38bc9e2004ec32ecd43 (diff)
added vectorized function
svn path=/trunk/externals/ext13/; revision=2000
-rw-r--r--catch13~.c27
1 files changed, 24 insertions, 3 deletions
diff --git a/catch13~.c b/catch13~.c
index 88b4d63..2144377 100644
--- a/catch13~.c
+++ b/catch13~.c
@@ -24,8 +24,7 @@
return (x);
}
-
- t_int *sigcatch13_perform(t_int *w)
+t_int *sigcatch13_perform(t_int *w)
{
t_float *in = (t_float *)(w[1]);
t_float *out = (t_float *)(w[2]);
@@ -34,6 +33,23 @@
return (w+4);
}
+/* tb: vectorized */
+t_int *sigcatch13_perf8(t_int *w)
+{
+ t_float *in = (t_float *)(w[1]);
+ t_float *out = (t_float *)(w[2]);
+ int n = (int)(w[3]);
+ for (; n; n -= 8, in += 8, out += 8)
+ {
+ out[0] = in[0]; out[1] = in[1]; out[2] = in[2]; out[3] = in[3];
+ out[4] = in[4]; out[5] = in[5]; out[6] = in[6]; out[7] = in[7];
+
+ in[0] = 0; in[1] = 0; in[2] = 0; in[3] = 0;
+ in[4] = 0; in[5] = 0; in[6] = 0; in[7] = 0;
+ }
+ return (w+4);
+}
+
void sigcatch13_set(t_sigcatch13 *x, t_symbol *s)
{
pd_unbind(&x->x_obj.ob_pd, x->x_sym);
@@ -44,7 +60,12 @@
void sigcatch13_dsp(t_sigcatch13 *x, t_signal **sp)
{
if (x->x_n == sp[0]->s_n)
- dsp_add(sigcatch13_perform, 3, x->x_vec, sp[0]->s_vec, sp[0]->s_n);
+ {
+ if(sp[0]->s_n&7)
+ dsp_add(sigcatch13_perform, 3, x->x_vec, sp[0]->s_vec, sp[0]->s_n);
+ else
+ dsp_add(sigcatch13_perf8, 3, x->x_vec, sp[0]->s_vec, sp[0]->s_n);
+ }
else error("sigcatch13 %s: unexpected vector size", x->x_sym->s_name);
}