diff options
author | Franklin Wei <git@fwei.tk> | 2017-01-21 15:18:31 -0500 |
---|---|---|
committer | Franklin Wei <git@fwei.tk> | 2017-12-23 21:01:26 -0500 |
commit | a855d6202536ff28e5aae4f22a0f31d8f5b325d0 (patch) | |
tree | 8c75f224dd64ed360505afa8843d016b0d75000b /apps/plugins/sdl/src/video/xbios/SDL_xbios_milan.c | |
parent | 01c6dcf6c7b9bb1ad2fa0450f99bacc5f3d3e04b (diff) | |
download | rockbox-a855d6202536ff28e5aae4f22a0f31d8f5b325d0.tar.gz rockbox-a855d6202536ff28e5aae4f22a0f31d8f5b325d0.zip |
Port of Duke Nukem 3D
This ports Fabien Sanglard's Chocolate Duke to run on a version of SDL
for Rockbox.
Change-Id: I8f2c4c78af19de10c1633ed7bb7a997b43256dd9
Diffstat (limited to 'apps/plugins/sdl/src/video/xbios/SDL_xbios_milan.c')
-rw-r--r-- | apps/plugins/sdl/src/video/xbios/SDL_xbios_milan.c | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/apps/plugins/sdl/src/video/xbios/SDL_xbios_milan.c b/apps/plugins/sdl/src/video/xbios/SDL_xbios_milan.c new file mode 100644 index 0000000000..a99ee18c5b --- /dev/null +++ b/apps/plugins/sdl/src/video/xbios/SDL_xbios_milan.c | |||
@@ -0,0 +1,106 @@ | |||
1 | /* | ||
2 | SDL - Simple DirectMedia Layer | ||
3 | Copyright (C) 1997-2012 Sam Lantinga | ||
4 | |||
5 | This library is free software; you can redistribute it and/or | ||
6 | modify it under the terms of the GNU Library General Public | ||
7 | License as published by the Free Software Foundation; either | ||
8 | version 2 of the License, or (at your option) any later version. | ||
9 | |||
10 | This library is distributed in the hope that it will be useful, | ||
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
13 | Library General Public License for more details. | ||
14 | |||
15 | You should have received a copy of the GNU Library General Public | ||
16 | License along with this library; if not, write to the Free | ||
17 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
18 | |||
19 | Sam Lantinga | ||
20 | slouken@libsdl.org | ||
21 | */ | ||
22 | #include "SDL_config.h" | ||
23 | |||
24 | /* | ||
25 | Milan Xbios video functions | ||
26 | |||
27 | Patrice Mandin | ||
28 | */ | ||
29 | |||
30 | #include <mint/cookie.h> | ||
31 | #include <mint/falcon.h> | ||
32 | |||
33 | #include "SDL_xbios.h" | ||
34 | #include "SDL_xbios_milan.h" | ||
35 | |||
36 | #define NUM_PREDEFINED_MODES 7 | ||
37 | |||
38 | typedef struct { | ||
39 | Uint16 width, height; | ||
40 | } predefined_mode_t; | ||
41 | |||
42 | static const predefined_mode_t mode_list[NUM_PREDEFINED_MODES]={ | ||
43 | {640,400}, | ||
44 | {640,480}, | ||
45 | {800,608}, | ||
46 | {1024,768}, | ||
47 | {1152,864}, | ||
48 | {1280,1024}, | ||
49 | {1600,1200} | ||
50 | }; | ||
51 | |||
52 | static const Uint8 mode_bpp[4]={ | ||
53 | 8, 15, 16, 32 | ||
54 | }; | ||
55 | |||
56 | /*--- Variables ---*/ | ||
57 | |||
58 | static int enum_actually_add; | ||
59 | static SDL_VideoDevice *enum_this; | ||
60 | |||
61 | /*--- Functions ---*/ | ||
62 | |||
63 | static unsigned long /*cdecl*/ enumfunc(SCREENINFO *inf, unsigned long flag) | ||
64 | { | ||
65 | xbiosmode_t modeinfo; | ||
66 | |||
67 | modeinfo.number = inf->devID; | ||
68 | modeinfo.width = inf->scrWidth; | ||
69 | modeinfo.height = inf->scrHeight; | ||
70 | modeinfo.depth = inf->scrPlanes; | ||
71 | modeinfo.flags = 0; | ||
72 | |||
73 | SDL_XBIOS_AddMode(enum_this, enum_actually_add, &modeinfo); | ||
74 | |||
75 | return ENUMMODE_CONT; | ||
76 | } | ||
77 | |||
78 | void SDL_XBIOS_ListMilanModes(_THIS, int actually_add) | ||
79 | { | ||
80 | int i; | ||
81 | |||
82 | /* Read validated predefined modes */ | ||
83 | for (i=0; i<NUM_PREDEFINED_MODES; i++) { | ||
84 | int j; | ||
85 | Uint16 deviceid = 0x1000 + (i<<4); | ||
86 | |||
87 | for (j=1; j<4; j++) { | ||
88 | if (Validmode(deviceid + j)) { | ||
89 | xbiosmode_t modeinfo; | ||
90 | |||
91 | modeinfo.number = deviceid + j; | ||
92 | modeinfo.width = mode_list[i].width; | ||
93 | modeinfo.height = mode_list[i].height; | ||
94 | modeinfo.depth = mode_bpp[j-1]; | ||
95 | modeinfo.flags = 0; | ||
96 | |||
97 | SDL_XBIOS_AddMode(this, actually_add, &modeinfo); | ||
98 | } | ||
99 | } | ||
100 | } | ||
101 | |||
102 | /* Read custom created modes */ | ||
103 | enum_this = this; | ||
104 | enum_actually_add = actually_add; | ||
105 | VsetScreen(-1, &enumfunc, MI_MAGIC, CMD_ENUMMODES); | ||
106 | } | ||