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-rw-r--r--modules/image_basic/pdp_logic.c252
1 files changed, 252 insertions, 0 deletions
diff --git a/modules/image_basic/pdp_logic.c b/modules/image_basic/pdp_logic.c
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+++ b/modules/image_basic/pdp_logic.c
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+/*
+ * Pure Data Packet module.
+ * Copyright (c) by Tom Schouten <pdp@zzz.kotnet.org>
+ *
+ * This program is free software; you can redistribute it and/or 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, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+
+
+#include "pdp.h"
+#include "pdp_imagebase.h"
+
+typedef struct pdp_logic_struct
+{
+ t_pdp_imagebase x_base;
+
+ void *x_mask;
+
+} t_pdp_logic;
+
+
+static void pdp_logic_process_and(t_pdp_logic *x)
+{
+ int p0 = pdp_base_get_packet(x, 0);
+ int p1 = pdp_base_get_packet(x, 1);
+ u32 mask = pdp_imagebase_get_chanmask(x);
+ pdp_imageproc_dispatch_2buf(&pdp_imageproc_and_process, 0, mask, p0, p1);
+}
+
+static void pdp_logic_process_or(t_pdp_logic *x)
+{
+ int p0 = pdp_base_get_packet(x, 0);
+ int p1 = pdp_base_get_packet(x, 1);
+ u32 mask = pdp_imagebase_get_chanmask(x);
+ pdp_imageproc_dispatch_2buf(&pdp_imageproc_or_process, 0, mask, p0, p1);
+}
+
+static void pdp_logic_process_xor(t_pdp_logic *x)
+{
+ int p0 = pdp_base_get_packet(x, 0);
+ int p1 = pdp_base_get_packet(x, 1);
+ u32 mask = pdp_imagebase_get_chanmask(x);
+ pdp_imageproc_dispatch_2buf(&pdp_imageproc_xor_process, 0, mask, p0, p1);
+}
+
+static void pdp_logic_process_not(t_pdp_logic *x)
+{
+ int p0 = pdp_base_get_packet(x, 0);
+ u32 mask = pdp_imagebase_get_chanmask(x);
+ pdp_imageproc_dispatch_1buf(&pdp_imageproc_not_process, 0, mask, p0);
+}
+
+static void pdp_logic_process_mask(t_pdp_logic *x)
+{
+ int p0 = pdp_base_get_packet(x, 0);
+ u32 mask = pdp_imagebase_get_chanmask(x);
+ pdp_imageproc_dispatch_1buf(&pdp_imageproc_mask_process, x->x_mask, mask, p0);
+}
+
+static void pdp_logic_process_softthresh(t_pdp_logic *x)
+{
+ int p0 = pdp_base_get_packet(x, 0);
+ u32 mask = pdp_imagebase_get_chanmask(x);
+ pdp_imageproc_dispatch_1buf(&pdp_imageproc_softthresh_process, x->x_mask, mask, p0);
+}
+
+
+static void pdp_logic_process_hardthresh(t_pdp_logic *x)
+{
+ int p0 = pdp_base_get_packet(x, 0);
+ u32 mask = pdp_imagebase_get_chanmask(x);
+ pdp_imageproc_dispatch_1buf(&pdp_imageproc_hardthresh_process, x->x_mask, mask, p0);
+}
+
+
+static void pdp_logic_set_mask(t_pdp_logic *x, t_floatarg f)
+{
+ /* using a pointer as a variable hmm? */
+ u32 mask = ((u32)f) & 0xffff;
+ x->x_mask = ((void * )mask);
+}
+
+static void pdp_logic_set_threshold(t_pdp_logic *x, t_floatarg f)
+{
+ /* using a pointer as a variable hmm? */
+ if (f<0.0f) f = 0.0f;
+ if (f>1.0f) f = 1.0f;
+ x->x_mask = (void *)((u32)(((float)0x7fff) * f));
+}
+
+static void pdp_logic_set_depth(t_pdp_logic *x, t_floatarg f)
+{
+ u32 mask;
+ int shift = (16 - ((int)f));
+ if (shift < 0) shift = 0;
+ if (shift > 16) shift = 16;
+ mask = ((0xffff)<<shift) & 0xffff;
+ x->x_mask = (void *)mask;
+
+}
+
+
+static void pdp_logic_free(t_pdp_logic *x)
+{
+ /* remove process method from queue before deleting data */
+ pdp_imagebase_free(x);
+}
+
+t_class *pdp_logic_class;
+
+
+/* common new method */
+void *pdp_logic_new(void)
+{
+ t_pdp_logic *x = (t_pdp_logic *)pd_new(pdp_logic_class);
+
+ /* super init */
+ pdp_imagebase_init(x);
+
+ /* outlet */
+ pdp_base_add_pdp_outlet(x);
+ x->x_mask = 0;
+
+ return (void *)x;
+}
+
+void *pdp_logic_new_and(void)
+{
+ t_pdp_logic *x = pdp_logic_new();
+ /* init in/out */
+ pdp_base_add_pdp_inlet(x);
+ pdp_base_set_process_method(x, (t_pdp_method)pdp_logic_process_and);
+
+ return (void *)x;
+}
+
+void *pdp_logic_new_or(void)
+{
+ t_pdp_logic *x = pdp_logic_new();
+ /* init in/out */
+ pdp_base_add_pdp_inlet(x);
+ pdp_base_set_process_method(x, (t_pdp_method)pdp_logic_process_or);
+ return (void *)x;
+}
+
+void *pdp_logic_new_xor(void)
+{
+ t_pdp_logic *x = pdp_logic_new();
+ /* init in/out */
+ pdp_base_add_pdp_inlet(x);
+ pdp_base_set_process_method(x, (t_pdp_method)pdp_logic_process_xor);
+ return (void *)x;
+}
+
+void *pdp_logic_new_not(void)
+{
+ t_pdp_logic *x = pdp_logic_new();
+ /* init in/out */
+ pdp_base_set_process_method(x, (t_pdp_method)pdp_logic_process_not);
+ return (void *)x;
+}
+
+void *pdp_logic_new_mask(void)
+{
+ t_pdp_logic *x = pdp_logic_new();
+ /* init in/out */
+ pdp_base_add_gen_inlet(x, gensym("float"), gensym("mask"));
+ pdp_base_set_process_method(x, (t_pdp_method)pdp_logic_process_mask);
+
+ x->x_mask = (void *)0xffff;
+ return (void *)x;
+}
+
+void *pdp_logic_new_depth(void)
+{
+ t_pdp_logic *x = pdp_logic_new();
+ /* init in/out */
+ pdp_base_add_gen_inlet(x, gensym("float"), gensym("depth"));
+ pdp_base_set_process_method(x, (t_pdp_method)pdp_logic_process_mask);
+
+ x->x_mask = (void *)0xffff;
+ return (void *)x;
+}
+
+void *pdp_logic_new_softthresh(t_floatarg f)
+{
+ t_pdp_logic *x = pdp_logic_new();
+ /* init in/out */
+ pdp_base_add_gen_inlet(x, gensym("float"), gensym("threshold"));
+ pdp_base_set_process_method(x, (t_pdp_method)pdp_logic_process_softthresh);
+ pdp_logic_set_threshold(x,f);
+
+ return (void *)x;
+}
+
+
+void *pdp_logic_new_hardthresh(t_floatarg f)
+{
+ t_pdp_logic *x = pdp_logic_new();
+ /* init in/out */
+ pdp_base_add_gen_inlet(x, gensym("float"), gensym("threshold"));
+ pdp_base_set_process_method(x, (t_pdp_method)pdp_logic_process_hardthresh);
+ pdp_logic_set_threshold(x,f);
+
+ return (void *)x;
+}
+
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+
+void pdp_logic_setup(void)
+{
+
+
+ pdp_logic_class = class_new(gensym("pdp_and"), (t_newmethod)pdp_logic_new_and,
+ (t_method)pdp_logic_free, sizeof(t_pdp_logic), 0, A_DEFFLOAT, A_NULL);
+
+ pdp_imagebase_setup(pdp_logic_class);
+
+ class_addcreator((t_newmethod)pdp_logic_new_or, gensym("pdp_or"), A_NULL);
+ class_addcreator((t_newmethod)pdp_logic_new_xor, gensym("pdp_xor"), A_NULL);
+ class_addcreator((t_newmethod)pdp_logic_new_not, gensym("pdp_not"), A_NULL);
+ class_addcreator((t_newmethod)pdp_logic_new_mask, gensym("pdp_bitmask"), A_NULL);
+ class_addcreator((t_newmethod)pdp_logic_new_depth, gensym("pdp_bitdepth"), A_NULL);
+ class_addcreator((t_newmethod)pdp_logic_new_softthresh, gensym("pdp_sthresh"), A_NULL);
+ class_addcreator((t_newmethod)pdp_logic_new_hardthresh, gensym("pdp_hthresh"), A_NULL);
+
+ class_addmethod(pdp_logic_class, (t_method)pdp_logic_set_mask, gensym("mask"), A_FLOAT, A_NULL);
+ class_addmethod(pdp_logic_class, (t_method)pdp_logic_set_depth, gensym("depth"), A_FLOAT, A_NULL);
+ class_addmethod(pdp_logic_class, (t_method)pdp_logic_set_threshold, gensym("threshold"), A_FLOAT, A_NULL);
+}
+
+#ifdef __cplusplus
+}
+#endif
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