Kent Mein
d0e346d544
#ifdef HAVE_CONFIG_H #include <config.h> #endif Just need to finish cpp files now :) Kent -- mein@cs.umn.edu
76 lines
1.8 KiB
C
76 lines
1.8 KiB
C
/**
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*
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* ***** BEGIN GPL/BL DUAL 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. The Blender
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* Foundation also sells licenses for use in proprietary software under
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* the Blender License. See http://www.blender.org/BL/ for information
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* about this.
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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) 2001-2002 by NaN Holding BV.
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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/BL DUAL LICENSE BLOCK *****
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* rotate.c
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*
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* $Id$
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#ifdef WIN32
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#include "BLI_winstuff.h"
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#endif
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#include "BLI_blenlib.h"
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#include "imbuf.h"
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#include "imbuf_patch.h"
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#include "IMB_imbuf_types.h"
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#include "IMB_imbuf.h"
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#include "IMB_allocimbuf.h"
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void IMB_flipy(struct ImBuf * ibuf)
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{
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short x,y,backx;
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unsigned int *top,*bottom,temp;
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if (ibuf == 0) return;
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if (ibuf->rect == 0) return;
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x = ibuf->x;
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y = ibuf->y;
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backx = x<<1;
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top = ibuf->rect;
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bottom = top + ((y-1) * x);
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y >>= 1;
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for(;y>0;y--){
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for(x = ibuf->x; x > 0; x--){
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temp = *top;
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*(top++) = *bottom;
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*(bottom++) = temp;
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}
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bottom -= backx;
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}
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}
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