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Diffstat (limited to 'source/blender/render/intern/include/pixelblending_types.h')
| -rw-r--r-- | source/blender/render/intern/include/pixelblending_types.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/source/blender/render/intern/include/pixelblending_types.h b/source/blender/render/intern/include/pixelblending_types.h new file mode 100644 index 00000000000..71e2baa994c --- /dev/null +++ b/source/blender/render/intern/include/pixelblending_types.h @@ -0,0 +1,61 @@ +/* + * pixelblending_types.h + * types pixelblending + * + * $Id$ + * + * ***** 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 ***** + */ + +#ifndef PIXELBLENDING_TYPES_H +#define PIXELBLENDING_TYPES_H + +/* #include "blender.h" */ + +/* Threshold for a 'full' pixel: pixels with alpha above this level are */ +/* considered opaque This is the decimal value for 0xFFF0 / 0xFFFF */ +#define RE_FULL_COLOUR_FLOAT 0.9998 +/* Threshold for an 'empty' pixel: pixels with alpha above this level are */ +/* considered completely transparent. This is the decimal value */ +/* for 0x000F / 0xFFFF */ +#define RE_EMPTY_COLOUR_FLOAT 0.0002 +/* A 100% pixel. Sometimes, seems to be too little.... Hm....... */ +#define RE_UNITY_COLOUR_FLOAT 1.0 +/* A 0% pixel. I wonder how 0 the 0.0 is... */ +#define RE_ZERO_COLOUR_FLOAT 0.0 + +/* threshold for alpha */ +#define RE_FULL_ALPHA_FLOAT 0.9998 + +/* Same set of defines for shorts */ +#define RE_FULL_COLOUR_SHORT 0xFFF0 +#define RE_EMPTY_COLOUR_SHORT 0x0000 + +#endif /* PIXELBLENDING_EXT_H */ + |