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authorTom Schouten <doelie@users.sourceforge.net>2003-02-28 09:48:54 +0000
committerTom Schouten <doelie@users.sourceforge.net>2003-02-28 09:48:54 +0000
commit8227dc75b8e236f7f9629d1bc49fae0addee3def (patch)
tree13f2aec426201ee87dd0cbda0860082315dfa1ae /modules/pdp_del.c
parenta0aef64af84622e8d6d02c7714fb82178dea0286 (diff)
pdp config
svn path=/trunk/externals/pdp/; revision=440
Diffstat (limited to 'modules/pdp_del.c')
-rw-r--r--modules/pdp_del.c56
1 files changed, 13 insertions, 43 deletions
diff --git a/modules/pdp_del.c b/modules/pdp_del.c
index 97e47fd..50813e3 100644
--- a/modules/pdp_del.c
+++ b/modules/pdp_del.c
@@ -23,29 +23,19 @@
#include "pdp.h"
-
-
-
-
-
-
-
-
-
-
-
-
typedef struct pdp_del_struct
{
- t_object x_obj;
- t_float x_f;
+ t_object x_obj;
+ t_float x_f;
- t_outlet *x_outlet0;
+ t_outlet *x_outlet0;
+
+ t_outlet **x_outlet;
- int *x_packet;
- int x_order;
- int x_head;
- int x_delay;
+ int *x_packet;
+ int x_order;
+ int x_head;
+ int x_delay;
} t_pdp_del;
@@ -63,7 +53,7 @@ static void pdp_del_input_0(t_pdp_del *x, t_symbol *s, t_floatarg f)
/* if this is a process message, start the processing + propagate stuff to outputs */
if (s == gensym("register_ro")){
- in = (x->x_head & (x->x_order-1));
+ in = (x->x_head % x->x_order);
//post("pdp_del: marking unused packed id=%d on loc %d", x->x_packet[0], in);
pdp_packet_mark_unused(x->x_packet[in]);
packet = pdp_packet_copy_ro((int)f);
@@ -71,7 +61,7 @@ static void pdp_del_input_0(t_pdp_del *x, t_symbol *s, t_floatarg f)
//post("pdp_del: writing packed id=%d on loc %d", packet, in);
}
else if (s == gensym("process")){
- out = ((x->x_head + x->x_delay) & (x->x_order-1));
+ out = (((x->x_head + x->x_delay)) % x->x_order);
packet = x->x_packet[out];
if (-1 != packet){
@@ -83,7 +73,7 @@ static void pdp_del_input_0(t_pdp_del *x, t_symbol *s, t_floatarg f)
else {
//post("pdp_del: packet %d is empty", out);
}
- x->x_head--;
+ x->x_head = (x->x_head + x->x_order - 1) % x->x_order;
}
@@ -132,39 +122,19 @@ void *pdp_del_new(t_floatarg forder, t_floatarg fdel)
int i;
t_pdp_del *x = (t_pdp_del *)pd_new(pdp_del_class);
-
del = order;
order++;
if (del < 0) del = 0;
-
-
if (order <= 2) order = 2;
- else {
-
- order--;
- logorder = 1;
-
- while ((order | 1) != 1) {
- order >>= 1;
- logorder++;
- }
-
- order = 1 << logorder;
- }
-
- post("pdp_del: order = %d", order);
+ //post("pdp_del: order = %d", order);
x->x_order = order;
x->x_packet = (int *)malloc(sizeof(int)*order);
for(i=0; i<order; i++) x->x_packet[i] = -1;
-
x->x_delay = del;
-
-
inlet_new(&x->x_obj, &x->x_obj.ob_pd, gensym("float"), gensym("delay"));
-
x->x_outlet0 = outlet_new(&x->x_obj, &s_anything);