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author | Campbell Barton <ideasman42@gmail.com> | 2018-06-08 09:10:35 +0300 |
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committer | Campbell Barton <ideasman42@gmail.com> | 2018-06-08 09:10:35 +0300 |
commit | 908b6960c01ffb1665af56ff6f03aaa3eac5366a (patch) | |
tree | db609864fbe601073212b4c37541a7965ea96ea5 /source/blender/render/intern/include/pixelblending.h | |
parent | d352a0adc5dadd0bfdc3b1b1ac76d92be689966b (diff) | |
parent | a25c11fd8d602236f36c34c342453149bdc1d909 (diff) |
Merge branch 'master' into blender2.8
Diffstat (limited to 'source/blender/render/intern/include/pixelblending.h')
-rw-r--r-- | source/blender/render/intern/include/pixelblending.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/source/blender/render/intern/include/pixelblending.h b/source/blender/render/intern/include/pixelblending.h new file mode 100644 index 00000000000..022510c7132 --- /dev/null +++ b/source/blender/render/intern/include/pixelblending.h @@ -0,0 +1,65 @@ +/* + * ***** 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 ***** + */ + +/** \file blender/render/intern/include/pixelblending.h + * \ingroup render + */ + + +#ifndef __PIXELBLENDING_H__ +#define __PIXELBLENDING_H__ + + +/** + * add 1 pixel to into filtered three lines + * (float vecs to float vec) + */ +void add_filt_fmask(unsigned int mask, const float col[4], 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][3], const float col[4], float *rowbuf, int row_stride, int x, int y, rcti *mask); +void mask_array(unsigned int mask, float filt[3][3]); + +/** + * Alpha-over blending for floats. + */ +void addAlphaOverFloat(float dest[4], const float source[4]); + +/** + * Alpha-under blending for floats. + */ +void addAlphaUnderFloat(float dest[4], const float source[4]); + + +/** + * Same for floats + */ +void addalphaAddfacFloat(float dest[4], const float source[4], char addfac); + +/** + * dest = dest + source + */ +void addalphaAddFloat(float dest[4], const float source[4]); + +#endif /* __PIXELBLENDING_H__ */ |