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  • Committer: Bazaar Package Importer
  • Author(s): Florian Ernst
  • Date: 2005-11-06 12:40:03 UTC
  • mfrom: (1.1.2 upstream)
  • Revision ID: james.westby@ubuntu.com-20051106124003-3pgs7tcg5rox96xg
Tags: 2.37a-1.1
http://bugs.debian.org/333958
* Non-maintainer upload.
* Split out parts of 01_SConstruct_debian.dpatch again: root_build_dir
  really needs to get adjusted before the clean target runs - closes: #333958,
  see #288882 for reference

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source/blender/imbuf/intern/ham.c
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 * ***** END GPL/BL DUAL LICENSE BLOCK *****
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 * ham.c
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 *
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 * $Id: ham.c,v 1.5 2003/12/04 18:18:05 sirdude Exp $
 
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 * $Id: ham.c,v 1.7 2005/01/10 16:22:40 sirdude Exp $
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 */
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#include "BLI_blenlib.h"
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#include "IMB_hamx.h"
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#include "IMB_ham.h"
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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extern short alpha_col0;
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#define HAMB    0x0100
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static void convhamscanl(short x, short y,
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                                  unsigned char *rgbbase,
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                                  unsigned char coltab[][4],
 
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                                  unsigned char *coltab,
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                                  short *deltab,
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                                  short bits)
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{
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        if ((hambase = (unsigned short *) malloc((x+4) * sizeof(unsigned short)))==0) return;
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        lb = coltab[0][1];
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        lg = coltab[0][2];
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        lr = coltab[0][3];
 
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        lb = coltab[1];
 
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        lg = coltab[2];
 
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        lr = coltab[3];
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        type = col = 0;
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        ham = hambase;
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                                lb = b;
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                                break;
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                        default:
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                                lb = coltab[col][1];
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                                lg = coltab[col][2];
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                                lr = coltab[col][3];
 
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                                lb = coltab[col*4 + 1];
 
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                                lg = coltab[col*4 + 2];
 
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                                lr = coltab[col*4 + 3];
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                        }
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                        *ham = type + col;
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                } else *ham = HAMG + HAMFREE + g;
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                IMB_dit2(ibuf, 2, 4);
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                IMB_dit2(ibuf, 1, 4);
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                IMB_dit2(ibuf, 0, 4);
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                imb_convhamx(ibuf, coltab, deltab);
 
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                imb_convhamx(ibuf, (uchar *)coltab, deltab);
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        } else {
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                for(;y > 0; y--){
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                        convhamscanl(x, y, (uchar *)rect, coltab, deltab, ibuf->cbits);
 
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                        convhamscanl(x, y, (uchar *)rect, (uchar *)coltab, deltab, ibuf->cbits);
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                        rect += x;
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                }
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        }