diff options
Diffstat (limited to 'source/blender/imbuf/intern/divers.c')
| -rw-r--r-- | source/blender/imbuf/intern/divers.c | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/source/blender/imbuf/intern/divers.c b/source/blender/imbuf/intern/divers.c new file mode 100644 index 00000000000..81484ef6dfc --- /dev/null +++ b/source/blender/imbuf/intern/divers.c @@ -0,0 +1,119 @@ +/** + * + * ***** BEGIN GPL/BL DUAL LICENSE BLOCK ***** + * + * 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. The Blender + * Foundation also sells licenses for use in proprietary software under + * the Blender License. See http://www.blender.org/BL/ for information + * about this. + * + * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV. + * All rights reserved. + * + * The Original Code is: all of this file. + * + * Contributor(s): none yet. + * + * ***** END GPL/BL DUAL LICENSE BLOCK ***** + * allocimbuf.c + * + * $Id$ + */ + +#include "BLI_blenlib.h" + +#include "imbuf.h" +#include "imbuf_patch.h" +#include "IMB_imbuf_types.h" +#include "IMB_imbuf.h" + +#include "IMB_divers.h" + + +void imb_checkncols(struct ImBuf *ibuf) +/* struct ImBuf *ibuf; */ +{ + unsigned int i; + + if (ibuf==0) return; + + if (IS_amiga(ibuf)){ + if (IS_ham(ibuf)){ + if (ibuf->depth == 0) ibuf->depth = 6; + ibuf->mincol = 0; + ibuf->maxcol = 1 << (ibuf->depth - 2); + /*printf("%d %d\n", ibuf->maxcol, ibuf->depth);*/ + return; + } else if (IS_hbrite(ibuf)){ + ibuf->mincol = 0; + ibuf->maxcol = 64; + ibuf->depth = 6; + return; + } + } + + if (ibuf->maxcol == 0){ + if (ibuf->depth <= 8){ + ibuf->mincol = 0; + ibuf->maxcol = (1 << ibuf->depth); + return; + } else if (ibuf->depth == 0){ + ibuf->depth = 5; + ibuf->mincol = 0; + ibuf->maxcol = 32; + } + return; + } else { + /* ibuf->maxcol is bepalend voor de diepte */ + for (i=1 ; ibuf->maxcol > (1 << i); i++); + ibuf->depth = i; + return; + } +} + + +void IMB_de_interlace(struct ImBuf *ibuf) +{ + struct ImBuf * tbuf1, * tbuf2; +/* extern rectcpy(); */ + + if (ibuf == 0) return; + if (ibuf->flags & IB_fields) return; + ibuf->flags |= IB_fields; + + if (ibuf->rect) { + /* kopieen aanmaken */ + tbuf1 = IMB_allocImBuf(ibuf->x, ibuf->y / 2, 32, IB_rect, 0); + tbuf2 = IMB_allocImBuf(ibuf->x, ibuf->y / 2, 32, IB_rect, 0); + + ibuf->x *= 2; +/* Functions need more args :( */ +/* rectop(tbuf1, ibuf, 0, 0, 0, 0, 32767, 32767, rectcpy); */ +/* rectop(tbuf2, ibuf, 0, 0, tbuf2->x, 0, 32767, 32767, rectcpy); */ + IMB_rectop(tbuf1, ibuf, 0, 0, 0, 0, 32767, 32767, IMB_rectcpy, 0); + IMB_rectop(tbuf2, ibuf, 0, 0, tbuf2->x, 0, 32767, 32767, IMB_rectcpy, 0); + + ibuf->x /= 2; +/* rectop(ibuf, tbuf1, 0, 0, 0, 0, 32767, 32767, rectcpy); */ +/* rectop(ibuf, tbuf2, 0, tbuf2->y, 0, 0, 32767, 32767, rectcpy); */ + IMB_rectop(ibuf, tbuf1, 0, 0, 0, 0, 32767, 32767, IMB_rectcpy, 0); + IMB_rectop(ibuf, tbuf2, 0, tbuf2->y, 0, 0, 32767, 32767, IMB_rectcpy, 0); + + IMB_freeImBuf(tbuf1); + IMB_freeImBuf(tbuf2); + } + ibuf->y /= 2; +} + |