Mercurial > sdl-ios-xcode
annotate src/video/dga/SDL_dgavideo.h @ 4244:8fc98498e4f0 SDL-1.2
Fixed bug #806
Max Horn 2009-09-24 13:16:05 PDT
Current SDL 1.2 SVN luckily builds on several systems now: 10.4 (PPC and 32bit intel), 10.5 (32 bit) and 10.6 (32 bit). However, it fails to build on 10.5 in 64 bit mode
author | Sam Lantinga <slouken@libsdl.org> |
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date | Sat, 26 Sep 2009 11:42:39 +0000 |
parents | a1b03ba2fcd0 |
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rev | line source |
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0 | 1 /* |
2 SDL - Simple DirectMedia Layer | |
4159 | 3 Copyright (C) 1997-2009 Sam Lantinga |
0 | 4 |
5 This library is free software; you can redistribute it and/or | |
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6 modify it under the terms of the GNU Lesser General Public |
0 | 7 License as published by the Free Software Foundation; either |
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8 version 2.1 of the License, or (at your option) any later version. |
0 | 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 | |
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13 Lesser General Public License for more details. |
0 | 14 |
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15 You should have received a copy of the GNU Lesser General Public |
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16 License along with this library; if not, write to the Free Software |
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
0 | 18 |
19 Sam Lantinga | |
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20 slouken@libsdl.org |
0 | 21 */ |
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22 #include "SDL_config.h" |
0 | 23 |
24 #ifndef _SDL_dgavideo_h | |
25 #define _SDL_dgavideo_h | |
26 | |
27 #include <X11/Xlib.h> | |
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28 |
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29 /* Apparently some X11 systems can't include this multiple times... */ |
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30 #ifndef SDL_INCLUDED_XLIBINT_H |
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31 #define SDL_INCLUDED_XLIBINT_H 1 |
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A better fix for building DGA code on Solaris 8, inspired by the NetBSD pkgsrc patch.
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32 #include <X11/Xlibint.h> |
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33 #endif |
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34 |
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35 #include <X11/Xproto.h> |
0 | 36 |
37 #include "SDL_mouse.h" | |
38 #include "SDL_mutex.h" | |
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39 #include "../SDL_sysvideo.h" |
0 | 40 |
41 /* Hidden "this" pointer for the video functions */ | |
42 #define _THIS SDL_VideoDevice *this | |
43 | |
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44 /* Define this if you need the DGA driver to be thread-safe */ |
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45 #define LOCK_DGA_DISPLAY |
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46 #ifdef LOCK_DGA_DISPLAY |
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47 #define LOCK_DISPLAY() SDL_mutexP(event_lock) |
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48 #define UNLOCK_DISPLAY() SDL_mutexV(event_lock) |
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49 #else |
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50 #define LOCK_DISPLAY() |
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51 #define UNLOCK_DISPLAY() |
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52 #endif |
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53 |
0 | 54 |
55 /* This is the structure we use to keep track of video memory */ | |
56 typedef struct vidmem_bucket { | |
57 struct vidmem_bucket *prev; | |
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58 int used; |
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59 int dirty; |
0 | 60 Uint8 *base; |
61 unsigned int size; | |
62 struct vidmem_bucket *next; | |
63 } vidmem_bucket; | |
64 | |
65 /* Private display data */ | |
66 struct SDL_PrivateVideoData { | |
67 Display *DGA_Display; | |
68 Colormap DGA_colormap; | |
69 int visualClass; | |
70 | |
71 #define NUM_MODELISTS 4 /* 8, 16, 24, and 32 bits-per-pixel */ | |
72 int SDL_nummodes[NUM_MODELISTS]; | |
73 SDL_Rect **SDL_modelist[NUM_MODELISTS]; | |
74 | |
75 /* Information for the video surface */ | |
76 Uint8 *memory_base; | |
77 int memory_pitch; | |
78 SDL_mutex *hw_lock; | |
79 int sync_needed; | |
80 int was_flipped; | |
81 | |
82 /* Information for hardware surfaces */ | |
83 vidmem_bucket surfaces; | |
84 int surfaces_memtotal; | |
85 int surfaces_memleft; | |
86 | |
87 /* Information for double-buffering */ | |
88 int flip_page; | |
89 int flip_yoffset[2]; | |
90 Uint8 *flip_address[2]; | |
91 | |
92 /* Used to handle DGA events */ | |
93 int event_base; | |
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94 #ifdef LOCK_DGA_DISPLAY |
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95 SDL_mutex *event_lock; |
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96 #endif |
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Disable the screensaver in DGA mode, which is even more important than X11...
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97 |
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98 /* Screensaver settings */ |
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99 int allow_screensaver; |
0 | 100 }; |
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* Added configure option --enable-screensaver, to allow enabling the screensaver by default.
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101 |
0 | 102 /* Old variable names */ |
103 #define DGA_Display (this->hidden->DGA_Display) | |
104 #define DGA_Screen DefaultScreen(DGA_Display) | |
105 #define DGA_colormap (this->hidden->DGA_colormap) | |
106 #define DGA_visualClass (this->hidden->visualClass) | |
107 #define memory_base (this->hidden->memory_base) | |
108 #define memory_pitch (this->hidden->memory_pitch) | |
109 #define flip_page (this->hidden->flip_page) | |
110 #define flip_yoffset (this->hidden->flip_yoffset) | |
111 #define flip_address (this->hidden->flip_address) | |
112 #define sync_needed (this->hidden->sync_needed) | |
113 #define was_flipped (this->hidden->was_flipped) | |
114 #define SDL_nummodes (this->hidden->SDL_nummodes) | |
115 #define SDL_modelist (this->hidden->SDL_modelist) | |
116 #define surfaces (this->hidden->surfaces) | |
117 #define surfaces_memtotal (this->hidden->surfaces_memtotal) | |
118 #define surfaces_memleft (this->hidden->surfaces_memleft) | |
119 #define hw_lock (this->hidden->hw_lock) | |
120 #define DGA_event_base (this->hidden->event_base) | |
101
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121 #define event_lock (this->hidden->event_lock) |
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122 #define allow_screensaver (this->hidden->allow_screensaver) |
0 | 123 |
124 #endif /* _SDL_dgavideo_h */ |