Mercurial > sdl-ios-xcode

comparison src/video/xbios/SDL_xbios_milan.h @ 4195:13de8ea401db SDL-1.2

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Start Milan video support
author Patrice Mandin <patmandin@gmail.com>
date Sat, 19 Sep 2009 13:21:05 +0000
parents
children 6405314a7c07
comparison
equal deleted inserted replaced
4194:05c9e942cc46 4195:13de8ea401db
1 /*
2 SDL - Simple DirectMedia Layer
3 Copyright (C) 1997-2009 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 #ifndef _SDL_xbios_milan_h
31 #define _SDL_xbios_milan_h
32
33 #include "SDL_xbios.h"
34
35 /*--- Defines ---*/
36
37 /* Cookies */
38 #ifndef C__MIL
39 #define C__MIL 0x5F4D494CL
40 #endif
41
42 #ifndef C__VDI
43 #define C__VDI 0x5F564449L
44 #endif
45
46 /* Vsetscreen() parameters */
47 #define MI_MAGIC 0x4D49
48
49 enum {
50 CMD_GETMODE=0,
51 CMD_SETMODE,
52 CMD_GETINFO,
53 CMD_ALLOCPAGE,
54 CMD_FREEPAGE,
55 CMD_FLIPPAGE,
56 CMD_ALLOCMEM,
57 CMD_FREEMEM,
58 CMD_SETADR,
59 CMD_ENUMMODES
60 };
61
62 enum {
63 ENUMMODE_EXIT=0,
64 ENUMMODE_CONT
65 };
66
67 enum {
68 BLK_ERR=0,
69 BLK_OK,
70 BLK_CLEARED
71 };
72
73 /* bitFlags */
74 #define STANDARD_BITS 1
75 #define FALCON_BITS 2
76 #define INTEL_BITS 8
77
78 /*--- Structures ---*/
79
80 typedef struct _scrblk {
81 unsigned long size; /* size of strukture */
82 unsigned long blk_status; /* status bits of blk */
83 unsigned long blk_start; /* Start Adress */
84 unsigned long blk_len; /* length of memblk */
85 unsigned long blk_x; /* x pos in total screen*/
86 unsigned long blk_y; /* y pos in total screen */
87 unsigned long blk_w; /* width */
88 unsigned long blk_h; /* height */
89 unsigned long blk_wrap; /* width in bytes */
90 } __attribute__((packed)) SCRMEMBLK;
91
92 typedef struct screeninfo {
93 unsigned long size; /* Size of structure */
94 unsigned long devID; /* device id number */
95 unsigned char name[64]; /* Friendly name of Screen */
96 unsigned long scrFlags; /* some Flags */
97 unsigned long frameadr; /* Adress of framebuffer */
98 unsigned long scrHeight; /* visible X res */
99 unsigned long scrWidth; /* visible Y res */
100 unsigned long virtHeight; /* virtual X res */
101 unsigned long virtWidth; /* virtual Y res */
102 unsigned long scrPlanes; /* color Planes */
103 unsigned long scrColors; /* # of colors */
104 unsigned long lineWrap; /* # of Bytes to next line */
105 unsigned long planeWarp; /* # of Bytes to next plane */
106 unsigned long scrFormat; /* screen Format */
107 unsigned long scrClut; /* type of clut */
108 unsigned long redBits; /* Mask of Red Bits */
109 unsigned long greenBits; /* Mask of Green Bits */
110 unsigned long blueBits; /* Mask of Blue Bits */
111 unsigned long alphaBits; /* Mask of Alpha Bits */
112 unsigned long genlockBits;/* Mask of Genlock Bits */
113 unsigned long unusedBits; /* Mask of unused Bits */
114 unsigned long bitFlags; /* Bits organisation flags */
115 unsigned long maxmem; /* max. memory in this mode */
116 unsigned long pagemem; /* needed memory for one page */
117 unsigned long max_x; /* max. possible width */
118 unsigned long max_y; /* max. possible heigth */
119 } __attribute__((packed)) SCREENINFO;
120
121 /*--- Functions prototypes ---*/
122
123 void SDL_XBIOS_ListMilanModes(_THIS, int actually_add);
124
125 #endif /* _SDL_xbios_milan_h */