From 9b8745d5250c9d0b60c9aa5a77f58a3fcddf1076 Mon Sep 17 00:00:00 2001 From: Tom Schouten Date: Tue, 21 Jan 2003 10:27:33 +0000 Subject: This commit was generated by cvs2svn to compensate for changes in r352, which included commits to RCS files with non-trunk default branches. svn path=/trunk/externals/pdp/; revision=353 --- modules/pdp_conv.c | 325 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 325 insertions(+) create mode 100644 modules/pdp_conv.c (limited to 'modules/pdp_conv.c') diff --git a/modules/pdp_conv.c b/modules/pdp_conv.c new file mode 100644 index 0000000..885b86b --- /dev/null +++ b/modules/pdp_conv.c @@ -0,0 +1,325 @@ +/* + * 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_mmx.h" + + +typedef struct pdp_conv_struct +{ + t_object x_obj; + t_float x_f; + + t_outlet *x_outlet0; + + + int x_packet0; + int x_dropped; + int x_queue_id; + + unsigned int x_nbpasses; + bool x_horizontal; + bool x_vertical; + + void *x_convolver_hor; + void *x_convolver_ver; + +} t_pdp_conv; + + + +static void pdp_conv_process_yv12(t_pdp_conv *x) +{ + t_pdp *header0 = pdp_packet_header(x->x_packet0); + void *data0 = pdp_packet_data (x->x_packet0); + + unsigned int w = header0->info.image.width; + unsigned int h = header0->info.image.height; + + unsigned int size = w*h; + unsigned int v_offset = size; + unsigned int u_offset = size + (size >> 2) ; + + + unsigned int i,j; + unsigned int nbpasses = x->x_nbpasses; + + short int * idata = (short int *)data0; + + int orient; + + + + + orient = PDP_IMAGEPROC_CONV_VERTICAL; + if (x->x_vertical){ + pdp_imageproc_conv_process(x->x_convolver_ver, idata, w, h, orient, nbpasses); + pdp_imageproc_conv_process(x->x_convolver_ver, idata+v_offset, w>>1, h>>1, orient, nbpasses); + pdp_imageproc_conv_process(x->x_convolver_ver, idata+u_offset, w>>1, h>>1, orient, nbpasses); + } + + + + orient = PDP_IMAGEPROC_CONV_HORIZONTAL; + if (x->x_horizontal){ + pdp_imageproc_conv_process(x->x_convolver_hor, idata, w, h, orient, nbpasses); + pdp_imageproc_conv_process(x->x_convolver_hor, idata+v_offset, w>>1, h>>1, orient, nbpasses); + pdp_imageproc_conv_process(x->x_convolver_hor, idata+u_offset, w>>1, h>>1, orient, nbpasses); + } + + + return; + + +} +static void pdp_conv_process_grey(t_pdp_conv *x) +{ + t_pdp *header0 = pdp_packet_header(x->x_packet0); + void *data0 = pdp_packet_data (x->x_packet0); + + unsigned int w = header0->info.image.width; + unsigned int h = header0->info.image.height; + + unsigned int size = w*h; + + + unsigned int i,j; + unsigned int nbpasses = x->x_nbpasses; + + short int * idata = (short int *)data0; + + int orient; + + if (x->x_vertical){ + orient = PDP_IMAGEPROC_CONV_VERTICAL; + pdp_imageproc_conv_process(x->x_convolver_ver, idata, w, h, orient, nbpasses); + } + + if (x->x_horizontal){ + orient = PDP_IMAGEPROC_CONV_HORIZONTAL; + pdp_imageproc_conv_process(x->x_convolver_hor, idata, w, h, orient, nbpasses); + } + + +} + +static void pdp_conv_process(t_pdp_conv *x) +{ + t_pdp *header0 = pdp_packet_header(x->x_packet0); + + /* check data packets */ + + if ((header0) && (PDP_IMAGE == header0->type)){ + + /* pdp_conv_process inputs and write into active inlet */ + switch(header0->info.image.encoding){ + + case PDP_IMAGE_YV12: + pdp_conv_process_yv12(x); + break; + + case PDP_IMAGE_GREY: + pdp_conv_process_grey(x); + break; + + default: + break; + /* don't know the type, so dont process */ + + } + } + +} + + +static void pdp_conv_sendpacket(t_pdp_conv *x) +{ + /* unregister and propagate if valid packet */ + pdp_pass_if_valid(x->x_outlet0, &x->x_packet0); +} + +static void pdp_conv_input_0(t_pdp_conv *x, t_symbol *s, t_floatarg f) +{ + + int p = (int)f; + int passes, i; + + if (s== gensym("register_rw")) x->x_dropped = pdp_packet_copy_rw_or_drop(&x->x_packet0, p); + + + if ((s == gensym("process")) && (-1 != x->x_packet0) && (!x->x_dropped)){ + + /* add the process method and callback to the process queue */ + + pdp_queue_add(x, pdp_conv_process, pdp_conv_sendpacket, &x->x_queue_id); + } + +} + + + + +static void pdp_conv_passes(t_pdp_conv *x, t_floatarg f) +{ + int passes = (int)f; + passes = passes < 0 ? 0 : passes; + x->x_nbpasses = passes; + +} +static void pdp_conv_hor(t_pdp_conv *x, t_floatarg f) +{ + int hor = (int)f; + x->x_horizontal = (hor != 0); + +} +static void pdp_conv_ver(t_pdp_conv *x, t_floatarg f) +{ + int ver = (int)f; + x->x_vertical = (ver != 0); +} +static void pdp_conv_free(t_pdp_conv *x) +{ + pdp_queue_finish(x->x_queue_id); + pdp_imageproc_conv_delete(x->x_convolver_hor); + pdp_imageproc_conv_delete(x->x_convolver_ver); + pdp_packet_mark_unused(x->x_packet0); + +} + +/* setup hmask */ + +static void pdp_conv_hleft(t_pdp_conv *x, t_floatarg f) +{ + pdp_imageproc_conv_setmin1(x->x_convolver_hor, f); + +} +static void pdp_conv_hmiddle(t_pdp_conv *x, t_floatarg f) +{ + pdp_imageproc_conv_setzero(x->x_convolver_hor, f); +} +static void pdp_conv_hright(t_pdp_conv *x, t_floatarg f) +{ + pdp_imageproc_conv_setplus1(x->x_convolver_hor, f); +} + +static void pdp_conv_hmask(t_pdp_conv *x, t_floatarg l, t_floatarg m, t_floatarg r) +{ + pdp_conv_hleft(x, l); + pdp_conv_hmiddle(x, m); + pdp_conv_hright(x, r); +} + +static void pdp_conv_vtop(t_pdp_conv *x, t_floatarg f) +{ + pdp_imageproc_conv_setmin1(x->x_convolver_ver, f); +} +static void pdp_conv_vmiddle(t_pdp_conv *x, t_floatarg f) +{ + pdp_imageproc_conv_setzero(x->x_convolver_ver, f); + +} +static void pdp_conv_vbottom(t_pdp_conv *x, t_floatarg f) +{ + pdp_imageproc_conv_setplus1(x->x_convolver_ver, f); +} + +static void pdp_conv_vmask(t_pdp_conv *x, t_floatarg l, t_floatarg m, t_floatarg r) +{ + pdp_conv_vtop(x, l); + pdp_conv_vmiddle(x, m); + pdp_conv_vbottom(x, r); +} + + +static void pdp_conv_mask(t_pdp_conv *x, t_floatarg l, t_floatarg m, t_floatarg r) +{ + pdp_conv_hmask(x, l, m, r); + pdp_conv_vmask(x, l, m, r); +} + +t_class *pdp_conv_class; + + + +void *pdp_conv_new(void) +{ + t_pdp_conv *x = (t_pdp_conv *)pd_new(pdp_conv_class); + + inlet_new(&x->x_obj, &x->x_obj.ob_pd, gensym("float"), gensym("passes")); + + x->x_outlet0 = outlet_new(&x->x_obj, &s_anything); + + x->x_packet0 = -1; + x->x_queue_id = -1; + x->x_nbpasses = 1; + x->x_horizontal = true; + x->x_vertical = true; + + x->x_convolver_hor = pdp_imageproc_conv_new(); + x->x_convolver_ver = pdp_imageproc_conv_new(); + + pdp_imageproc_conv_setbordercolor(x->x_convolver_hor, 0); + pdp_imageproc_conv_setbordercolor(x->x_convolver_ver, 0); + + pdp_conv_mask(x, .25,.5,.25); + + return (void *)x; +} + + +#ifdef __cplusplus +extern "C" +{ +#endif + + +void pdp_conv_setup(void) +{ + + + pdp_conv_class = class_new(gensym("pdp_conv"), (t_newmethod)pdp_conv_new, + (t_method)pdp_conv_free, sizeof(t_pdp_conv), 0, A_NULL); + + + class_addmethod(pdp_conv_class, (t_method)pdp_conv_passes, gensym("passes"), A_DEFFLOAT, A_NULL); + class_addmethod(pdp_conv_class, (t_method)pdp_conv_hor, gensym("hor"), A_DEFFLOAT, A_NULL); + class_addmethod(pdp_conv_class, (t_method)pdp_conv_ver, gensym("ver"), A_DEFFLOAT, A_NULL); + + class_addmethod(pdp_conv_class, (t_method)pdp_conv_hleft, gensym("hleft"), A_DEFFLOAT, A_NULL); + class_addmethod(pdp_conv_class, (t_method)pdp_conv_hmiddle, gensym("hmiddle"), A_DEFFLOAT, A_NULL); + class_addmethod(pdp_conv_class, (t_method)pdp_conv_hright, gensym("hright"), A_DEFFLOAT, A_NULL); + + class_addmethod(pdp_conv_class, (t_method)pdp_conv_vtop, gensym("vtop"), A_DEFFLOAT, A_NULL); + class_addmethod(pdp_conv_class, (t_method)pdp_conv_vmiddle, gensym("vmiddle"), A_DEFFLOAT, A_NULL); + class_addmethod(pdp_conv_class, (t_method)pdp_conv_vbottom, gensym("vbottom"), A_DEFFLOAT, A_NULL); + + class_addmethod(pdp_conv_class, (t_method)pdp_conv_vmask, gensym("vmask"), A_FLOAT, A_FLOAT, A_FLOAT, A_NULL); + class_addmethod(pdp_conv_class, (t_method)pdp_conv_hmask, gensym("hmask"), A_FLOAT, A_FLOAT, A_FLOAT, A_NULL); + class_addmethod(pdp_conv_class, (t_method)pdp_conv_mask, gensym("mask"), A_FLOAT, A_FLOAT, A_FLOAT, A_NULL); + + class_addmethod(pdp_conv_class, (t_method)pdp_conv_input_0, gensym("pdp"), A_SYMBOL, A_DEFFLOAT, A_NULL); + +} + +#ifdef __cplusplus +} +#endif -- cgit v1.2.1