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authorPablo Martín <caedesv@users.sourceforge.net>2003-09-07 20:01:24 +0000
committerPablo Martín <caedesv@users.sourceforge.net>2003-09-07 20:01:24 +0000
commite20d5ae3622d5d656dc28d7a090aee76b08158b0 (patch)
treede772d913888f4d5faf127414e2cb4ce486be3ca /modules/pdp_affine.c
parent69fab985ebfc5ea03228c92a859e4091fee1b28d (diff)
updating pdp to current version 0.12.2
svn path=/trunk/externals/pdp/; revision=936
Diffstat (limited to 'modules/pdp_affine.c')
-rw-r--r--modules/pdp_affine.c223
1 files changed, 0 insertions, 223 deletions
diff --git a/modules/pdp_affine.c b/modules/pdp_affine.c
deleted file mode 100644
index 06d41ac..0000000
--- a/modules/pdp_affine.c
+++ /dev/null
@@ -1,223 +0,0 @@
-/*
- * 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_mmx.h"
-
-
-typedef struct pdp_affine_struct
-{
- t_object x_obj;
- t_float x_f;
-
- t_outlet *x_outlet0;
-
- int x_packet0;
- int x_queue_id;
- int x_dropped; // indicate if a packet was dropped during register_rw cycle
-
- int x_channel;
-
- void *x_affine;
-
-} t_pdp_affine;
-
-
-
-static void pdp_affine_process_yv12(t_pdp_affine *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;
-
- short int * idata = (short int *)data0;
- int ch = x->x_channel;
-
- if((ch == 0) || (ch==1)) pdp_imageproc_affine_process(x->x_affine, &idata[0], w, h);
- if((ch == 0) || (ch==2)) pdp_imageproc_affine_process(x->x_affine, &idata[v_offset], w>>1, h>>1);
- if((ch == 0) || (ch==3)) pdp_imageproc_affine_process(x->x_affine, &idata[u_offset], w>>1, h>>1);
-
- return;
-
-
-}
-
-static void pdp_affine_process_grey(t_pdp_affine *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;
-
- short int * idata = (short int *)data0;
- int ch = x->x_channel;
-
- if((ch == 0) || (ch==1)) pdp_imageproc_affine_process(x->x_affine, &idata[0], w, h);
-
- return;
-
-
-}
-
-static void pdp_affine_process(t_pdp_affine *x)
-{
- t_pdp *header0 = pdp_packet_header(x->x_packet0);
-
- /* check data packets */
-
- if ((header0) && (PDP_IMAGE == header0->type)){
-
- /* pdp_affine_process inputs and write into active inlet */
- switch(header0->info.image.encoding){
-
- case PDP_IMAGE_YV12:
- pdp_affine_process_yv12(x);
- break;
-
- case PDP_IMAGE_GREY:
- pdp_affine_process_grey(x);
- break;
-
- default:
- break;
- /* don't know the type, so dont pdp_affine_process */
-
- }
- }
-
-}
-
-static void pdp_affine_sendpacket(t_pdp_affine *x)
-{
- /* unregister and propagate if valid packet */
- pdp_pass_if_valid(x->x_outlet0, &x->x_packet0);
-}
-
-static void pdp_affine_input_0(t_pdp_affine *x, t_symbol *s, t_floatarg f)
-{
-
- int p = (int)f;
-
- 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_affine_process, pdp_affine_sendpacket, &x->x_queue_id);
- }
-
-}
-
-
-
-static void pdp_affine_gain(t_pdp_affine *x, t_floatarg f)
-{
- pdp_imageproc_affine_setgain(x->x_affine, f);
-
-}
-
-static void pdp_affine_offset(t_pdp_affine *x, t_floatarg f)
-{
- pdp_imageproc_affine_setoffset(x->x_affine, f);
-}
-
-static void pdp_affine_channel(t_pdp_affine *x, t_floatarg f)
-{
- int ch = (int)f;
-
-
- if ((ch < 1) || (ch > 3)) ch = 0;
-
- x->x_channel = ch;
-
-
-}
-static void pdp_affine_free(t_pdp_affine *x)
-{
- pdp_queue_finish(x->x_queue_id);
- pdp_imageproc_affine_delete(x->x_affine);
- pdp_packet_mark_unused(x->x_packet0);
-
-}
-
-t_class *pdp_affine_class;
-
-
-
-void *pdp_affine_new(t_floatarg f)
-{
- t_pdp_affine *x = (t_pdp_affine *)pd_new(pdp_affine_class);
-
- inlet_new(&x->x_obj, &x->x_obj.ob_pd, gensym("float"), gensym("gain"));
- inlet_new(&x->x_obj, &x->x_obj.ob_pd, gensym("float"), gensym("offset"));
-
- x->x_outlet0 = outlet_new(&x->x_obj, &s_anything);
-
- x->x_packet0 = -1;
- x->x_queue_id = -1;
-
- x->x_affine = pdp_imageproc_affine_new();
-
- pdp_affine_gain(x, 1.0f);
- pdp_affine_offset(x, 0.0f);
- pdp_affine_channel(x, f);
-
-
- return (void *)x;
-}
-
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
-
-void pdp_affine_setup(void)
-{
-
-
- pdp_affine_class = class_new(gensym("pdp_affine"), (t_newmethod)pdp_affine_new,
- (t_method)pdp_affine_free, sizeof(t_pdp_affine), 0, A_DEFFLOAT, A_NULL);
-
-
- class_addmethod(pdp_affine_class, (t_method)pdp_affine_gain, gensym("gain"), A_DEFFLOAT, A_NULL);
- class_addmethod(pdp_affine_class, (t_method)pdp_affine_offset, gensym("offset"), A_DEFFLOAT, A_NULL);
- class_addmethod(pdp_affine_class, (t_method)pdp_affine_channel, gensym("chan"), A_DEFFLOAT, A_NULL);
- class_addmethod(pdp_affine_class, (t_method)pdp_affine_input_0, gensym("pdp"), A_SYMBOL, A_DEFFLOAT, A_NULL);
-
-}
-
-#ifdef __cplusplus
-}
-#endif