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Viewing changes to source/blender/nodes/intern/CMP_nodes/CMP_flip.c

  • Committer: Bazaar Package Importer
  • Author(s): Cyril Brulebois
  • Date: 2008-08-08 02:45:40 UTC
  • mfrom: (12.1.14 intrepid)
  • Revision ID: james.westby@ubuntu.com-20080808024540-kkjp7ekfivzhuw3l
Tags: 2.46+dfsg-4
http://bugs.debian.org/492280
* Fix python syntax warning in import_dxf.py, which led to nasty output
  in installation/upgrade logs during byte-compilation, using a patch
  provided by the script author (Closes: #492280):
   - debian/patches/45_fix_python_syntax_warning

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source/blender/nodes/intern/CMP_nodes/CMP_flip.c
 
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/**
 
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 * $Id: CMP_flip.c 12931 2007-12-17 18:20:48Z theeth $
 
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 *
 
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 * ***** BEGIN GPL LICENSE BLOCK *****
 
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 *
 
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 * This program is free software; you can redistribute it and/or
 
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 * modify it under the terms of the GNU General Public License
 
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 * as published by the Free Software Foundation; either version 2
 
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 * of the License, or (at your option) any later version. 
 
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 *
 
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 * This program is distributed in the hope that it will be useful,
 
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
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 * GNU General Public License for more details.
 
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 *
 
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 * You should have received a copy of the GNU General Public License
 
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 * along with this program; if not, write to the Free Software Foundation,
 
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 * Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
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 *
 
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 * The Original Code is Copyright (C) 2006 Blender Foundation.
 
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 * All rights reserved.
 
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 *
 
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 * The Original Code is: all of this file.
 
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 *
 
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 * Contributor(s): none yet.
 
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 *
 
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 * ***** END GPL LICENSE BLOCK *****
 
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 */
 
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#include "../CMP_util.h"
 
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/* **************** Flip  ******************** */
 
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static bNodeSocketType cmp_node_flip_in[]= {
 
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        {       SOCK_RGBA, 1, "Image",              0.8f, 0.8f, 0.8f, 1.0f, 0.0f, 1.0f},
 
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        {       -1, 0, ""       }
 
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};
 
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static bNodeSocketType cmp_node_flip_out[]= {
 
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        {       SOCK_RGBA, 0, "Image",                  0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 1.0f},
 
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        {       -1, 0, ""       }
 
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};
 
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static void node_composit_exec_flip(void *data, bNode *node, bNodeStack **in, bNodeStack **out)
 
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{
 
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        if(in[0]->data) {
 
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                CompBuf *cbuf= in[0]->data;
 
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                CompBuf *stackbuf= alloc_compbuf(cbuf->x, cbuf->y, cbuf->type, 1);      /* note, this returns zero'd image */
 
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                int i, src_pix, src_width, src_height, srcydelt, outydelt, x, y;
 
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                float *srcfp, *outfp;
 
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                src_pix= cbuf->type;
 
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                src_width= cbuf->x;
 
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                src_height= cbuf->y;
 
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                srcfp= cbuf->rect;
 
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                outfp= stackbuf->rect;
 
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                srcydelt= src_width*src_pix;
 
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                outydelt= srcydelt;
 
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                if(node->custom1) {             /*set up output pointer for y flip*/
 
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                        outfp+= (src_height-1)*outydelt;
 
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                        outydelt= -outydelt;
 
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                }
 
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                for(y=0; y<src_height; y++) {
 
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                        if(node->custom1 == 1) {        /* no x flip so just copy line*/
 
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                                memcpy(outfp, srcfp, sizeof(float) * src_pix * src_width);
 
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                                srcfp+=srcydelt;
 
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                        }
 
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                        else {
 
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                                outfp += (src_width-1)*src_pix;
 
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                                for(x=0; x<src_width; x++) {
 
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                                        for(i=0; i<src_pix; i++) {
 
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                                                outfp[i]= srcfp[i];
 
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                                        }
 
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                                        outfp -= src_pix;
 
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                                        srcfp += src_pix;
 
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                                }
 
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                                outfp += src_pix;
 
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                        }
 
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                        outfp += outydelt;
 
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                }
 
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                out[0]->data= stackbuf;
 
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        }
 
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}
 
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bNodeType cmp_node_flip= {
 
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        /* *next,*prev */       NULL, NULL,
 
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        /* type code   */       CMP_NODE_FLIP,
 
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        /* name        */       "Flip",
 
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        /* width+range */       140, 100, 320,
 
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        /* class+opts  */       NODE_CLASS_DISTORT, NODE_OPTIONS,
 
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        /* input sock  */       cmp_node_flip_in,
 
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        /* output sock */       cmp_node_flip_out,
 
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        /* storage     */       "",
 
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        /* execfunc    */       node_composit_exec_flip,
 
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        /* butfunc     */       NULL,
 
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        /* initfunc    */       NULL,
 
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        /* freestoragefunc    */        NULL,
 
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        /* copystoragefunc    */        NULL,
 
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        /* id          */       NULL
 
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};
 
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