diff options
Diffstat (limited to 'apps/plugins/sdl/src/video/xbios/SDL_xbios_centscreen.c')
-rw-r--r-- | apps/plugins/sdl/src/video/xbios/SDL_xbios_centscreen.c | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/apps/plugins/sdl/src/video/xbios/SDL_xbios_centscreen.c b/apps/plugins/sdl/src/video/xbios/SDL_xbios_centscreen.c new file mode 100644 index 0000000000..6daade2e5e --- /dev/null +++ b/apps/plugins/sdl/src/video/xbios/SDL_xbios_centscreen.c | |||
@@ -0,0 +1,104 @@ | |||
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 | Centscreen extension definitions | ||
26 | |||
27 | Patrice Mandin | ||
28 | */ | ||
29 | |||
30 | #include <mint/falcon.h> | ||
31 | |||
32 | #include "SDL_xbios.h" | ||
33 | #include "SDL_xbios_centscreen.h" | ||
34 | |||
35 | int SDL_XBIOS_ListCentscreenModes(_THIS, int actually_add) | ||
36 | { | ||
37 | centscreen_mode_t curmode, listedmode; | ||
38 | unsigned long result; | ||
39 | int cur_handle; /* Current Centscreen mode handle */ | ||
40 | |||
41 | /* Add Centscreen modes */ | ||
42 | Vread(&curmode); | ||
43 | cur_handle = curmode.handle; | ||
44 | curmode.mode = curmode.physx = curmode.physy = curmode.plan = | ||
45 | curmode.logx = curmode.logy = -1; | ||
46 | |||
47 | result = Vfirst(&curmode, &listedmode); | ||
48 | if (result==0) { | ||
49 | while (result==0) { | ||
50 | /* Don't add modes with virtual screen */ | ||
51 | if ((listedmode.mode & CSCREEN_VIRTUAL)==0) { | ||
52 | /* Don't add modes with bpp<8 */ | ||
53 | if (listedmode.plan>=8) { | ||
54 | xbiosmode_t modeinfo; | ||
55 | |||
56 | modeinfo.number = listedmode.mode; | ||
57 | modeinfo.width = listedmode.physx; | ||
58 | modeinfo.height = listedmode.physy; | ||
59 | modeinfo.depth = listedmode.plan; | ||
60 | modeinfo.flags = (modeinfo.depth == 8 ? XBIOSMODE_C2P : 0); | ||
61 | |||
62 | SDL_XBIOS_AddMode(this, actually_add, &modeinfo); | ||
63 | } | ||
64 | } | ||
65 | SDL_memcpy(&curmode, &listedmode, sizeof(centscreen_mode_t)); | ||
66 | curmode.mode = curmode.physx = curmode.physy = curmode.plan = | ||
67 | curmode.logx = curmode.logy = -1; | ||
68 | result = Vnext(&curmode, &listedmode); | ||
69 | } | ||
70 | } else { | ||
71 | fprintf(stderr, "No suitable Centscreen modes\n"); | ||
72 | } | ||
73 | |||
74 | return cur_handle; | ||
75 | } | ||
76 | |||
77 | void SDL_XBIOS_CentscreenSetmode(_THIS, int width, int height, int planes) | ||
78 | { | ||
79 | centscreen_mode_t newmode, curmode; | ||
80 | |||
81 | newmode.handle = newmode.mode = newmode.logx = newmode.logy = -1; | ||
82 | newmode.physx = width; | ||
83 | newmode.physy = height; | ||
84 | newmode.plan = planes; | ||
85 | Vwrite(0, &newmode, &curmode); | ||
86 | |||
87 | #ifdef SDL_VIDEO_DISABLE_SCREENSAVER | ||
88 | /* Disable screensaver */ | ||
89 | Vread(&newmode); | ||
90 | newmode.mode &= ~(CSCREEN_SAVER|CSCREEN_ENERGYSTAR); | ||
91 | Vwrite(0, &newmode, &curmode); | ||
92 | #endif /* SDL_VIDEO_DISABLE_SCREENSAVER */ | ||
93 | } | ||
94 | |||
95 | void SDL_XBIOS_CentscreenRestore(_THIS, int prev_handle) | ||
96 | { | ||
97 | centscreen_mode_t newmode, curmode; | ||
98 | |||
99 | /* Restore old video mode */ | ||
100 | newmode.handle = prev_handle; | ||
101 | newmode.mode = newmode.physx = newmode.physy = newmode.plan = | ||
102 | newmode.logx = newmode.logy = -1; | ||
103 | Vwrite(0, &newmode, &curmode); | ||
104 | } | ||