82 lines
2.4 KiB
C
82 lines
2.4 KiB
C
/**
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*
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* $Id$
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*
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* ***** BEGIN GPL 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.
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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) 2006 Blender Foundation.
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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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*/
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#ifndef DNA_COLOR_TYPES_H
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#define DNA_COLOR_TYPES_H
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#include "DNA_vec_types.h"
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/* general defines for kernel functions */
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#define CM_RESOL 32
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#define CM_TABLE 256
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#define CM_TABLEDIV (1.0f/256.0f)
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#define CM_TOT 4
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typedef struct CurveMapPoint {
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float x, y;
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short flag, shorty; /* shorty for result lookup */
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} CurveMapPoint;
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/* curvepoint->flag */
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#define CUMA_SELECT 1
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#define CUMA_VECTOR 2
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typedef struct CurveMap {
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short totpoint, flag;
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float range; /* quick multiply value for reading table */
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float mintable, maxtable; /* the x-axis range for the table */
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float ext_in[2], ext_out[2]; /* for extrapolated curves, the direction vector */
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CurveMapPoint *curve; /* actual curve */
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CurveMapPoint *table; /* display and evaluate table */
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CurveMapPoint *premultable; /* for RGB curves, premulled table */
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} CurveMap;
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/* cuma->flag */
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#define CUMA_EXTEND_EXTRAPOLATE 1
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typedef struct CurveMapping {
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int flag, cur; /* cur; for buttons, to show active curve */
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rctf curr, clipr; /* current rect, clip rect (is default rect too) */
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CurveMap cm[4]; /* max 4 builtin curves per mapping struct now */
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float black[3], white[3]; /* black/white point (black[0] abused for current frame) */
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float bwmul[3], padf; /* black/white point multiply value, for speed */
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} CurveMapping;
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/* cumapping->flag */
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#define CUMA_DO_CLIP 1
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#define CUMA_PREMULLED 2
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#define CUMA_DRAW_CFRA 4
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#endif
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