1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
|
/*
*
* Copyright (C) 2000 Thomas Mirlacher
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* The author may be reached as <dent@linuxvideo.org>
*
*------------------------------------------------------------
*
*/
#ifndef __ALPHABLEND_H__
#define __ALPHABLEND_H__
#include "video_out.h"
typedef struct { /* CLUT == Color LookUp Table */
uint8_t cb : 8;
uint8_t cr : 8;
uint8_t y : 8;
uint8_t foo : 8;
} __attribute__ ((packed)) clut_t;
void blend_rgb16 (uint8_t * img, vo_overlay_t * img_overl,
int img_width, int img_height,
int dst_width, int dst_height);
void blend_rgb24 (uint8_t * img, vo_overlay_t * img_overl,
int img_width, int img_height,
int dst_width, int dst_height);
void blend_rgb32 (uint8_t * img, vo_overlay_t * img_overl,
int img_width, int img_height,
int dst_width, int dst_height);
void blend_yuv (uint8_t * dst_img, vo_overlay_t * img_overl,
int dst_width, int dst_height);
void blend_yuv_vo_frame(vo_frame_t* dst_img, vo_overlay_t* img_overl);
void crop_overlay (vo_overlay_t * overlay);
#endif
|
