pixelblending.h

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/*
 * ***** BEGIN GPL 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. 
 *
 * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
 * All rights reserved.
 *
 * Contributor(s): 2004-2006 Blender Foundation, full recode
 *
 * ***** END GPL/BL DUAL LICENSE BLOCK *****
 */

#ifndef PIXELBLENDING_EXT_H
#define PIXELBLENDING_EXT_H 


void add_filt_fmask(unsigned int mask, float *col, float *rowbuf, int row_w);
void add_filt_fmask_pixsize(unsigned int mask, float *in, float *rowbuf, int row_w, int pixsize);
void add_filt_fmask_coord(float filt[][3], float *col, float *rowbuf, int row_w, int col_h, int x, int y);
void mask_array(unsigned int mask, float filt[][3]);

void addAlphaOverFloat(float *dest, float *source);  

void addAlphaUnderFloat(float *dest, float *source);  


void addalphaAddfacFloat(float *dest, float *source, char addfac);

void addalphaAddFloat(float *dest, float *source);

void addalphaUnderGammaFloat(float *doel, float *bron);



#endif /* PIXELBLENDING_EXT_H */