From 213978fa8a868661dda88e6b4e7cacec1c90677a Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Pablo=20Mart=C3=ADn?= Date: Sun, 7 Sep 2003 21:45:05 +0000 Subject: Updating pdp to current version 0.12.2 svn path=/trunk/externals/pdp/; revision=941 --- modules/image_basic/pdp_logic.c | 252 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 252 insertions(+) create mode 100644 modules/image_basic/pdp_logic.c (limited to 'modules/image_basic/pdp_logic.c') diff --git a/modules/image_basic/pdp_logic.c b/modules/image_basic/pdp_logic.c new file mode 100644 index 0000000..002557c --- /dev/null +++ b/modules/image_basic/pdp_logic.c @@ -0,0 +1,252 @@ +/* + * Pure Data Packet module. + * Copyright (c) by Tom Schouten + * + * 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)<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 -- cgit v1.2.1