1 /*
2  * gfxoutput.h - Graphics output driver.
3  *
4  * Written by
5  *  Andreas Boose <viceteam@t-online.de>
6  *  Marco van den Heuvel <blackystardust68@yahoo.com>
7  *
8  * This file is part of VICE, the Versatile Commodore Emulator.
9  * See README for copyright notice.
10  *
11  *  This program is free software; you can redistribute it and/or modify
12  *  it under the terms of the GNU General Public License as published by
13  *  the Free Software Foundation; either version 2 of the License, or
14  *  (at your option) any later version.
15  *
16  *  This program is distributed in the hope that it will be useful,
17  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
18  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19  *  GNU General Public License for more details.
20  *
21  *  You should have received a copy of the GNU General Public License
22  *  along with this program; if not, write to the Free Software
23  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
24  *  02111-1307  USA.
25  *
26  */
27 
28 #ifndef VICE_GFXOUTPUT_H
29 #define VICE_GFXOUTPUT_H
30 
31 #include "types.h"
32 
33 struct screenshot_s;
34 
35 typedef struct gfxoutputdrv_codec_s {
36     int id;
37     const char *name;
38 } gfxoutputdrv_codec_t;
39 
40 typedef struct gfxoutputdrv_format_s {
41     char *name;
42     gfxoutputdrv_codec_t *audio_codecs;
43     gfxoutputdrv_codec_t *video_codecs;
44 } gfxoutputdrv_format_t;
45 
46 typedef struct gfxoutputdrv_s {
47     const char *name;
48     const char *displayname;
49     const char *default_extension;
50     gfxoutputdrv_format_t *formatlist;
51     int (*open)(struct screenshot_s *, const char *);
52     int (*close)(struct screenshot_s *);
53     int (*write)(struct screenshot_s *);
54     int (*save)(struct screenshot_s *, const char *);
55     int (*save_native)(struct screenshot_s *, const char *);
56     int (*record)(struct screenshot_s *);
57     void (*shutdown)(void);
58     int (*resources_init)(void);
59     int (*cmdline_options_init)(void);
60 #ifdef FEATURE_CPUMEMHISTORY
61     int (*savememmap)(const char *, int, int, uint8_t *, uint8_t *);
62 #endif
63 } gfxoutputdrv_t;
64 
65 /* Functions called by external emulator code.  */
66 extern int gfxoutput_resources_init(void);
67 extern int gfxoutput_cmdline_options_init(void);
68 extern int gfxoutput_early_init(int help);
69 extern int gfxoutput_init(void);
70 extern void gfxoutput_shutdown(void);
71 extern int gfxoutput_num_drivers(void);
72 extern gfxoutputdrv_t *gfxoutput_drivers_iter_init(void);
73 extern gfxoutputdrv_t *gfxoutput_drivers_iter_next(void);
74 extern gfxoutputdrv_t *gfxoutput_get_driver(const char *drvname);
75 
76 /* Functions called by graphic output driver modules.  */
77 extern int gfxoutput_register(gfxoutputdrv_t *drv);
78 
79 /* FFMPEG bitrate constants. */
80 #define VICE_FFMPEG_VIDEO_RATE_MIN      100000
81 #define VICE_FFMPEG_VIDEO_RATE_MAX      10000000
82 #define VICE_FFMPEG_VIDEO_RATE_DEFAULT  800000
83 #define VICE_FFMPEG_AUDIO_RATE_MIN      16000
84 #define VICE_FFMPEG_AUDIO_RATE_MAX      384000
85 #define VICE_FFMPEG_AUDIO_RATE_DEFAULT  64000
86 
87 /* Native screenshot drivers definitions */
88 #define NATIVE_SS_OVERSIZE_SCALE                0
89 #define NATIVE_SS_OVERSIZE_CROP_LEFT_TOP        1
90 #define NATIVE_SS_OVERSIZE_CROP_CENTER_TOP      2
91 #define NATIVE_SS_OVERSIZE_CROP_RIGHT_TOP       3
92 #define NATIVE_SS_OVERSIZE_CROP_LEFT_CENTER     4
93 #define NATIVE_SS_OVERSIZE_CROP_CENTER          5
94 #define NATIVE_SS_OVERSIZE_CROP_RIGHT_CENTER    6
95 #define NATIVE_SS_OVERSIZE_CROP_LEFT_BOTTOM     7
96 #define NATIVE_SS_OVERSIZE_CROP_CENTER_BOTTOM   8
97 #define NATIVE_SS_OVERSIZE_CROP_RIGHT_BOTTOM    9
98 
99 #define NATIVE_SS_UNDERSIZE_SCALE       0
100 #define NATIVE_SS_UNDERSIZE_BORDERIZE   1
101 
102 #define NATIVE_SS_MC2HR_BLACK_WHITE   0
103 #define NATIVE_SS_MC2HR_2_COLORS      1
104 #define NATIVE_SS_MC2HR_4_COLORS      2
105 #define NATIVE_SS_MC2HR_GRAY          3
106 #define NATIVE_SS_MC2HR_DITHER        4
107 
108 #define NATIVE_SS_TED_LUM_IGNORE   0
109 #define NATIVE_SS_TED_LUM_DITHER   1
110 
111 #define NATIVE_SS_CRTC_WHITE   0
112 #define NATIVE_SS_CRTC_AMBER   1
113 #define NATIVE_SS_CRTC_GREEN   2
114 
115 #endif
116