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/*
* Copyright (C) 2007 the xine project
*
* This file is part of xine, a free video player.
*
* xine 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.
*
* xine 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.
*
*/
#ifndef XINE_UTILS_SPU_H
#define XINE_UTILS_SPU_H
#ifndef XINE_PROTECTED
#define XINE_PROTECTED
#endif
typedef struct xine_spu_opacity_s xine_spu_opacity_t;
struct xine_spu_opacity_s {
uint8_t black, colour;
};
void _x_spu_misc_init (xine_t *);
void _x_spu_get_opacity (xine_t *, xine_spu_opacity_t *) XINE_PROTECTED;
/* in: trans = 0..255, 0=opaque
* out: 0..255, 0=transparent
*/
int _x_spu_calculate_opacity (const clut_t *, uint8_t trans, const xine_spu_opacity_t *) XINE_PROTECTED;
#endif
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