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-rw-r--r--src/0x260x260x7e.c191
1 files changed, 105 insertions, 86 deletions
diff --git a/src/0x260x260x7e.c b/src/0x260x260x7e.c
index fe8f36c..bf755a5 100644
--- a/src/0x260x260x7e.c
+++ b/src/0x260x260x7e.c
@@ -1,4 +1,4 @@
-/*
+/*
* &&~: logical AND for signals
*
* (c) 1999-2011 IOhannes m zmölnig, forum::für::umläute, institute of electronic music and acoustics (iem)
@@ -7,12 +7,12 @@
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
- *
+ *
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
+ *
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*/
@@ -25,14 +25,12 @@
/* ----------------------------- andand_tilde ----------------------------- */
static t_class *andand_tilde_class, *scalarandand_tilde_class;
-typedef struct _andand_tilde
-{
+typedef struct _andand_tilde {
t_object x_obj;
t_float x_f;
} t_andand_tilde;
-typedef struct _scalarandand_tilde
-{
+typedef struct _scalarandand_tilde {
t_object x_obj;
t_float x_f;
t_float x_g; /* inlet value */
@@ -40,24 +38,24 @@ typedef struct _scalarandand_tilde
static void *andand_tilde_new(t_symbol * UNUSED(s), int argc, t_atom *argv)
{
- if (argc > 1) post("&&~: extra arguments ignored");
- if (argc)
- {
- t_scalarandand_tilde *x = (t_scalarandand_tilde *)pd_new(scalarandand_tilde_class);
- floatinlet_new(&x->x_obj, &x->x_g);
- x->x_g = atom_getfloatarg(0, argc, argv);
- outlet_new(&x->x_obj, gensym("signal"));
- x->x_f = 0;
- return (x);
- }
- else
- {
- t_andand_tilde *x = (t_andand_tilde *)pd_new(andand_tilde_class);
- inlet_new(&x->x_obj, &x->x_obj.ob_pd, gensym("signal"), gensym("signal"));
- outlet_new(&x->x_obj, gensym("signal"));
- x->x_f = 0;
- return (x);
- }
+ if (argc > 1) {
+ post("&&~: extra arguments ignored");
+ }
+ if (argc) {
+ t_scalarandand_tilde *x = (t_scalarandand_tilde *)pd_new(
+ scalarandand_tilde_class);
+ floatinlet_new(&x->x_obj, &x->x_g);
+ x->x_g = atom_getfloatarg(0, argc, argv);
+ outlet_new(&x->x_obj, gensym("signal"));
+ x->x_f = 0;
+ return (x);
+ } else {
+ t_andand_tilde *x = (t_andand_tilde *)pd_new(andand_tilde_class);
+ inlet_new(&x->x_obj, &x->x_obj.ob_pd, gensym("signal"), gensym("signal"));
+ outlet_new(&x->x_obj, gensym("signal"));
+ x->x_f = 0;
+ return (x);
+ }
}
static t_int *andand_tilde_perform(t_int *w)
@@ -66,7 +64,7 @@ static t_int *andand_tilde_perform(t_int *w)
t_sample *in2 = (t_sample *)(w[2]);
t_sample *out = (t_sample *)(w[3]);
int n = (int)(w[4]);
- while (n--){
+ while (n--) {
int f=(int)*in1++;
int g=(int)*in2++;
*out++ = (f && g);
@@ -80,17 +78,22 @@ static t_int *andand_tilde_perf8(t_int *w)
t_sample *in2 = (t_sample *)(w[2]);
t_sample *out = (t_sample *)(w[3]);
int n = (int)(w[4]);
- for (; n; n -= 8, in1 += 8, in2 += 8, out += 8)
- {
- int f0 = in1[0], f1 = in1[1], f2 = in1[2], f3 = in1[3];
- int f4 = in1[4], f5 = in1[5], f6 = in1[6], f7 = in1[7];
-
- int g0 = in2[0], g1 = in2[1], g2 = in2[2], g3 = in2[3];
- int g4 = in2[4], g5 = in2[5], g6 = in2[6], g7 = in2[7];
-
- out[0] = f0 && g0; out[1] = f1 && g1; out[2] = f2 && g2; out[3] = f3 && g3;
- out[4] = f4 && g4; out[5] = f5 && g5; out[6] = f6 && g6; out[7] = f7 && g7;
- }
+ for (; n; n -= 8, in1 += 8, in2 += 8, out += 8) {
+ int f0 = in1[0], f1 = in1[1], f2 = in1[2], f3 = in1[3];
+ int f4 = in1[4], f5 = in1[5], f6 = in1[6], f7 = in1[7];
+
+ int g0 = in2[0], g1 = in2[1], g2 = in2[2], g3 = in2[3];
+ int g4 = in2[4], g5 = in2[5], g6 = in2[6], g7 = in2[7];
+
+ out[0] = f0 && g0;
+ out[1] = f1 && g1;
+ out[2] = f2 && g2;
+ out[3] = f3 && g3;
+ out[4] = f4 && g4;
+ out[5] = f5 && g5;
+ out[6] = f6 && g6;
+ out[7] = f7 && g7;
+ }
return (w+5);
}
@@ -100,7 +103,9 @@ static t_int *scalarandand_tilde_perform(t_int *w)
int f = *(t_float *)(w[2]);
t_sample *out = (t_sample *)(w[3]);
int n = (int)(w[4]);
- while (n--) *out++ = (int)*in++ && f;
+ while (n--) {
+ *out++ = (int)*in++ && f;
+ }
return (w+5);
}
@@ -110,19 +115,24 @@ static t_int *scalarandand_tilde_perf8(t_int *w)
int g = *(t_float *)(w[2]);
t_sample *out = (t_sample *)(w[3]);
int n = (int)(w[4]);
- for (; n; n -= 8, in += 8, out += 8)
- {
- int f0 = in[0], f1 = in[1], f2 = in[2], f3 = in[3];
- int f4 = in[4], f5 = in[5], f6 = in[6], f7 = in[7];
-
- out[0] = f0 && g; out[1] = f1 && g; out[2] = f2 && g; out[3] = f3 && g;
- out[4] = f4 && g; out[5] = f5 && g; out[6] = f6 && g; out[7] = f7 && g;
- }
+ for (; n; n -= 8, in += 8, out += 8) {
+ int f0 = in[0], f1 = in[1], f2 = in[2], f3 = in[3];
+ int f4 = in[4], f5 = in[5], f6 = in[6], f7 = in[7];
+
+ out[0] = f0 && g;
+ out[1] = f1 && g;
+ out[2] = f2 && g;
+ out[3] = f3 && g;
+ out[4] = f4 && g;
+ out[5] = f5 && g;
+ out[6] = f6 && g;
+ out[7] = f7 && g;
+ }
return (w+5);
}
#ifdef __SSE__
-static int l_bitmask[]={0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff};
+static int l_bitmask[]= {0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff};
static t_int *andand_tilde_performSSE(t_int *w)
{
@@ -131,14 +141,16 @@ static t_int *andand_tilde_performSSE(t_int *w)
__m128 *out = (__m128 *)(w[3]);
int n = (int)(w[4])>>4;
- const __m128 bitmask= _mm_loadu_ps((float*)l_bitmask); /* for getting the absolute value */
+ const __m128 bitmask= _mm_loadu_ps((float*)
+ l_bitmask); /* for getting the absolute value */
const __m128 one = _mm_set1_ps(1.f);
while (n--) {
__m128 xmm0, xmm1, xmm2;
xmm0 = _mm_and_ps (in1[0] , bitmask); /* =abs(f); */
xmm1 = _mm_and_ps (in2[0] , bitmask);
- xmm0 = _mm_cmpge_ps(xmm0 , one); /* =(abs(f)>=1.0)=i (a weird cast to integer) */
+ xmm0 = _mm_cmpge_ps(xmm0 ,
+ one); /* =(abs(f)>=1.0)=i (a weird cast to integer) */
xmm1 = _mm_cmpge_ps(xmm1 , one);
xmm2 = _mm_and_ps (xmm0 , xmm1); /* =(i0&&i1) */
out[0] = _mm_and_ps (xmm2 , one); /* 0xfffffff -> 1.0 */
@@ -167,7 +179,7 @@ static t_int *andand_tilde_performSSE(t_int *w)
in1+=4;
in2+=4;
out+=4;
- }
+ }
return (w+5);
}
@@ -179,7 +191,8 @@ static t_int *scalarandand_tilde_performSSE(t_int *w)
__m128 scalar = _mm_set1_ps(f);
int n = (int)(w[4])>>4;
- const __m128 bitmask= _mm_loadu_ps((float*)l_bitmask); /* for getting the absolute value */
+ const __m128 bitmask= _mm_loadu_ps((float*)
+ l_bitmask); /* for getting the absolute value */
const __m128 one = _mm_set1_ps(1.f);
scalar = _mm_and_ps (scalar, bitmask);
@@ -189,7 +202,8 @@ static t_int *scalarandand_tilde_performSSE(t_int *w)
while (n--) {
__m128 xmm0, xmm1;
xmm0 = _mm_and_ps (in[0], bitmask); /* =abs(f); */
- xmm0 = _mm_cmpge_ps(xmm0 , one); /* =(abs(f)>=1.0)=i (a weird cast to integer) */
+ xmm0 = _mm_cmpge_ps(xmm0 ,
+ one); /* =(abs(f)>=1.0)=i (a weird cast to integer) */
xmm0 = _mm_and_ps (xmm0 , scalar); /* =(i0&&i1) */
out[0] = _mm_and_ps (xmm0 , one); /* 0xfffffff -> 1.0 */
@@ -225,20 +239,20 @@ static void andand_tilde_dsp(t_andand_tilde *UNUSED(x), t_signal **sp)
#ifdef __SSE__
if(
- Z_SIMD_CHKBLOCKSIZE(n)&&
- Z_SIMD_CHKALIGN(in1)&&
- Z_SIMD_CHKALIGN(in2)&&
- Z_SIMD_CHKALIGN(out)&&
- ZEXY_TYPE_EQUAL(t_sample, float)
- )
- {
- dsp_add(andand_tilde_performSSE, 4, in1, in2, out, n);
- } else
+ Z_SIMD_CHKBLOCKSIZE(n)&&
+ Z_SIMD_CHKALIGN(in1)&&
+ Z_SIMD_CHKALIGN(in2)&&
+ Z_SIMD_CHKALIGN(out)&&
+ ZEXY_TYPE_EQUAL(t_sample, float)
+ ) {
+ dsp_add(andand_tilde_performSSE, 4, in1, in2, out, n);
+ } else
#endif
- if (n&7)
- dsp_add(andand_tilde_perform, 4, in1, in2, out, n);
- else
- dsp_add(andand_tilde_perf8, 4, in1, in2, out, n);
+ if (n&7) {
+ dsp_add(andand_tilde_perform, 4, in1, in2, out, n);
+ } else {
+ dsp_add(andand_tilde_perf8, 4, in1, in2, out, n);
+ }
}
static void scalarandand_tilde_dsp(t_scalarandand_tilde *x, t_signal **sp)
@@ -249,19 +263,19 @@ static void scalarandand_tilde_dsp(t_scalarandand_tilde *x, t_signal **sp)
#ifdef __SSE__
if(
- Z_SIMD_CHKBLOCKSIZE(n)&&
- Z_SIMD_CHKALIGN(in)&&
- Z_SIMD_CHKALIGN(out)&&
- ZEXY_TYPE_EQUAL(t_sample, float)
- )
- {
- dsp_add(scalarandand_tilde_performSSE, 4, in, &x->x_g, out, n);
- } else
+ Z_SIMD_CHKBLOCKSIZE(n)&&
+ Z_SIMD_CHKALIGN(in)&&
+ Z_SIMD_CHKALIGN(out)&&
+ ZEXY_TYPE_EQUAL(t_sample, float)
+ ) {
+ dsp_add(scalarandand_tilde_performSSE, 4, in, &x->x_g, out, n);
+ } else
#endif
- if (n&7)
- dsp_add(scalarandand_tilde_perform, 4, in, &x->x_g, out, n);
- else
- dsp_add(scalarandand_tilde_perf8, 4, in, &x->x_g, out, n);
+ if (n&7) {
+ dsp_add(scalarandand_tilde_perform, 4, in, &x->x_g, out, n);
+ } else {
+ dsp_add(scalarandand_tilde_perf8, 4, in, &x->x_g, out, n);
+ }
}
static void andand_tilde_help(t_object*x)
@@ -271,20 +285,25 @@ static void andand_tilde_help(t_object*x)
void setup_0x260x260x7e(void)
{
- andand_tilde_class = class_new(gensym("&&~"), (t_newmethod)andand_tilde_new, 0,
- sizeof(t_andand_tilde), 0, A_GIMME, 0);
- class_addmethod(andand_tilde_class, (t_method)andand_tilde_dsp, gensym("dsp"), 0);
+ andand_tilde_class = class_new(gensym("&&~"),
+ (t_newmethod)andand_tilde_new, 0,
+ sizeof(t_andand_tilde), 0, A_GIMME, 0);
+ class_addmethod(andand_tilde_class, (t_method)andand_tilde_dsp,
+ gensym("dsp"), 0);
CLASS_MAINSIGNALIN(andand_tilde_class, t_andand_tilde, x_f);
- class_addmethod (andand_tilde_class, (t_method)andand_tilde_help, gensym("help"), A_NULL);
+ class_addmethod (andand_tilde_class, (t_method)andand_tilde_help,
+ gensym("help"), A_NULL);
class_sethelpsymbol(andand_tilde_class, gensym("zigbinops"));
scalarandand_tilde_class = class_new(gensym("&&~"), 0, 0,
- sizeof(t_scalarandand_tilde), 0, 0);
+ sizeof(t_scalarandand_tilde), 0, 0);
CLASS_MAINSIGNALIN(scalarandand_tilde_class, t_scalarandand_tilde, x_f);
- class_addmethod(scalarandand_tilde_class, (t_method)scalarandand_tilde_dsp, gensym("dsp"),
- 0);
- class_addmethod (scalarandand_tilde_class, (t_method)andand_tilde_help, gensym("help"), A_NULL);
+ class_addmethod(scalarandand_tilde_class, (t_method)scalarandand_tilde_dsp,
+ gensym("dsp"),
+ 0);
+ class_addmethod (scalarandand_tilde_class, (t_method)andand_tilde_help,
+ gensym("help"), A_NULL);
class_sethelpsymbol(scalarandand_tilde_class, gensym("zigbinops"));
zexy_register("&&~");
@@ -293,6 +312,6 @@ void setup_0x260x260x7e(void)
#ifndef ZEXY_LIBRARY
void setup(void)
{
- setup_0x260x260x7e();
+ setup_0x260x260x7e();
}
#endif