1 files changed, 185 insertions, 0 deletions
diff --git a/modules/image_basic/pdp_stateless.c b/modules/image_basic/pdp_stateless.c
new file mode 100644
index 0000000..cdcf313
--- /dev/null
+++ b/modules/image_basic/pdp_stateless.c
@@ -0,0 +1,185 @@
+/*
+ *   Pure Data Packet module. Some stateless image operations.
+ *   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_stateless_struct
+{
+    t_pdp_imagebase x_base;
+
+} t_pdp_stateless;
+
+
+
+static void pdp_stateless_process_abs(t_pdp_stateless *x)
+{
+    int p0 = pdp_base_get_packet(x, 0);
+    u32 mask = pdp_imagebase_get_chanmask(x);
+    pdp_imageproc_dispatch_1buf(&pdp_imageproc_abs_process, 0, mask, p0);
+}
+
+static void pdp_stateless_process_hardthresh(t_pdp_stateless *x)
+{
+    int p0 = pdp_base_get_packet(x, 0);
+    u32 mask = pdp_imagebase_get_chanmask(x);
+    pdp_imageproc_dispatch_1buf(&pdp_imageproc_hardthresh_process, 0, mask, p0);
+}
+
+static void pdp_stateless_process_zthresh(t_pdp_stateless *x)
+{
+    int p0 = pdp_base_get_packet(x, 0);
+    u32 mask = pdp_imagebase_get_chanmask(x);
+    pdp_imageproc_dispatch_1buf(&pdp_imageproc_zthresh_process, 0, mask, p0);
+}
+
+static void pdp_stateless_process_positive(t_pdp_stateless *x)
+{
+    int p0 = pdp_base_get_packet(x, 0);
+    u32 mask = pdp_imagebase_get_chanmask(x);
+    pdp_imageproc_dispatch_1buf(&pdp_imageproc_ispositive_process, 0, mask, p0);
+}
+
+static void pdp_stateless_process_sign(t_pdp_stateless *x)
+{
+    int p0 = pdp_base_get_packet(x, 0);
+    u32 mask = pdp_imagebase_get_chanmask(x);
+    pdp_imageproc_dispatch_1buf(&pdp_imageproc_sign_process, 0, mask, p0);
+}
+
+static void pdp_stateless_process_flip_tb(t_pdp_stateless *x)
+{
+    int p0 = pdp_base_get_packet(x, 0);
+    u32 mask = pdp_imagebase_get_chanmask(x);
+    pdp_imageproc_dispatch_1buf(&pdp_imageproc_flip_tb_process, 0, mask, p0);
+}
+
+static void pdp_stateless_process_flip_lr(t_pdp_stateless *x)
+{
+    int p0 = pdp_base_get_packet(x, 0);
+    u32 mask = pdp_imagebase_get_chanmask(x);
+    pdp_imageproc_dispatch_1buf(&pdp_imageproc_flip_lr_process, 0, mask, p0);
+}
+
+static void pdp_stateless_free(t_pdp_stateless *x)
+{
+    /* remove process method from queue before deleting data */
+    pdp_imagebase_free(x);
+}
+
+t_class *pdp_stateless_class;
+
+
+/* common new method */
+void *pdp_stateless_new(void)
+{
+    t_pdp_stateless *x = (t_pdp_stateless *)pd_new(pdp_stateless_class);
+ 
+    /* super init */
+    pdp_imagebase_init(x);
+
+    /* outlet */
+    pdp_base_add_pdp_outlet(x);
+
+    return (void *)x;
+}
+
+void *pdp_stateless_new_abs(void)
+{
+     t_pdp_stateless *x = pdp_stateless_new();
+     /* init in/out */
+     pdp_base_set_process_method(x, (t_pdp_method)pdp_stateless_process_abs);
+     return (void *)x;
+}
+
+void *pdp_stateless_new_zthresh(void)
+{
+     t_pdp_stateless *x = pdp_stateless_new();
+     /* init in/out */
+     pdp_base_set_process_method(x, (t_pdp_method)pdp_stateless_process_zthresh);
+     return (void *)x;
+}
+
+void *pdp_stateless_new_positive(void)
+{
+     t_pdp_stateless *x = pdp_stateless_new();
+     /* init in/out */
+     pdp_base_set_process_method(x, (t_pdp_method)pdp_stateless_process_positive);
+     return (void *)x;
+}
+
+void *pdp_stateless_new_sign(void)
+{
+     t_pdp_stateless *x = pdp_stateless_new();
+     /* init in/out */
+     pdp_base_set_process_method(x, (t_pdp_method)pdp_stateless_process_sign);
+     return (void *)x;
+}
+
+void *pdp_stateless_new_flip_tb(void)
+{
+     t_pdp_stateless *x = pdp_stateless_new();
+     /* init in/out */
+     pdp_base_set_process_method(x, (t_pdp_method)pdp_stateless_process_flip_tb);
+     return (void *)x;
+}
+
+
+void *pdp_stateless_new_flip_lr(void)
+{
+     t_pdp_stateless *x = pdp_stateless_new();
+     /* init in/out */
+     pdp_base_set_process_method(x, (t_pdp_method)pdp_stateless_process_flip_lr);
+     return (void *)x;
+}
+
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+
+void pdp_stateless_setup(void)
+{
+
+
+    pdp_stateless_class = class_new(gensym("pdp_abs"), (t_newmethod)pdp_stateless_new_abs,
+    	(t_method)pdp_stateless_free, sizeof(t_pdp_stateless), 0, A_NULL);
+
+    pdp_imagebase_setup(pdp_stateless_class);
+
+    class_addcreator((t_newmethod)pdp_stateless_new_zthresh, gensym("pdp_zthresh"), A_NULL);
+    class_addcreator((t_newmethod)pdp_stateless_new_positive, gensym("pdp_positive"), A_NULL);
+    class_addcreator((t_newmethod)pdp_stateless_new_sign, gensym("pdp_sign"), A_NULL);
+    class_addcreator((t_newmethod)pdp_stateless_new_flip_tb, gensym("pdp_flip_tb"), A_NULL);
+    class_addcreator((t_newmethod)pdp_stateless_new_flip_lr, gensym("pdp_flip_lr"), A_NULL);
+
+    /* future extensions */
+    //class_addcreator((t_newmethod)pdp_stateless_new_garble, gensym("pdp_garble"), A_NULL);
+  
+
+}
+
+#ifdef __cplusplus
+}
+#endif