Mercurial > sdl-ios-xcode

annotate src/video/directfb/SDL_DirectFB_dyn.c @ 4634:242c805baf68

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Updated with the latest version of glext.h
author Sam Lantinga <slouken@libsdl.org>
date Sat, 14 Aug 2010 12:22:06 -0700
parents f7b03b6838cb
children b196d2758026
rev   line source
3000
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1 /*
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
2 SDL - Simple DirectMedia Layer
3697
f7b03b6838cb Fixed bug #926
Sam Lantinga <slouken@libsdl.org>
parents: 3023
diff changeset
3 Copyright (C) 1997-2010 Sam Lantinga
3000
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
4
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
5 This library is free software; you can redistribute it and/or
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
6 modify it under the terms of the GNU Lesser General Public
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
7 License as published by the Free Software Foundation; either
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
8 version 2.1 of the License, or (at your option) any later version.
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
9
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
10 This library is distributed in the hope that it will be useful,
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
13 Lesser General Public License for more details.
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
14
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
15 You should have received a copy of the GNU Lesser General Public
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
16 License along with this library; if not, write to the Free Software
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
18
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
19 Sam Lantinga
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
20 slouken@libsdl.org
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
21 */
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
22 #include "SDL_config.h"
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
23
3023
d72a0dd80e8b DirectFB cleanups & simple window manager
Couriersud <couriersud@arcor.de>
parents: 3000
diff changeset
24 #include "SDL_DirectFB_video.h"
3000
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
25 #include "SDL_DirectFB_dyn.h"
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
26
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
27 #ifdef SDL_VIDEO_DRIVER_DIRECTFB_DYNAMIC
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
28 #include "SDL_name.h"
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
29 #include "SDL_loadso.h"
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
30
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
31 #define DFB_SYM(ret, name, args, al, func) ret (*name) args;
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
32 static struct _SDL_DirectFB_Symbols
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
33 {
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
34 DFB_SYMS const unsigned int *directfb_major_version;
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
35 const unsigned int *directfb_minor_version;
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
36 const unsigned int *directfb_micro_version;
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
37 } SDL_DirectFB_Symbols;
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
38 #undef DFB_SYM
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
39
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
40 #define DFB_SYM(ret, name, args, al, func) ret name args { func SDL_DirectFB_Symbols.name al ; }
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
41 DFB_SYMS
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
42 #undef DFB_SYM
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
43 static void *handle = NULL;
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
44
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
45 int
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
46 SDL_DirectFB_LoadLibrary(void)
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
47 {
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
48 int retval = 0;
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
49
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
50 if (handle == NULL) {
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
51 handle = SDL_LoadObject(SDL_VIDEO_DRIVER_DIRECTFB_DYNAMIC);
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
52 if (handle != NULL) {
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
53 retval = 1;
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
54 #define DFB_SYM(ret, name, args, al, func) if (!(SDL_DirectFB_Symbols.name = SDL_LoadFunction(handle, # name))) retval = 0;
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
55 DFB_SYMS
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
56 #undef DFB_SYM
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
57 if (!
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
58 (SDL_DirectFB_Symbols.directfb_major_version =
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
59 SDL_LoadFunction(handle, "directfb_major_version")))
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
60 retval = 0;
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
61 if (!
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
62 (SDL_DirectFB_Symbols.directfb_minor_version =
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
63 SDL_LoadFunction(handle, "directfb_minor_version")))
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
64 retval = 0;
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
65 if (!
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
66 (SDL_DirectFB_Symbols.directfb_micro_version =
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
67 SDL_LoadFunction(handle, "directfb_micro_version")))
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
68 retval = 0;
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
69 }
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
70 }
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
71 if (retval) {
3023
d72a0dd80e8b DirectFB cleanups & simple window manager
Couriersud <couriersud@arcor.de>
parents: 3000
diff changeset
72 const char *stemp = DirectFBCheckVersion(DIRECTFB_MAJOR_VERSION,
d72a0dd80e8b DirectFB cleanups & simple window manager
Couriersud <couriersud@arcor.de>
parents: 3000
diff changeset
73 DIRECTFB_MINOR_VERSION,
d72a0dd80e8b DirectFB cleanups & simple window manager
Couriersud <couriersud@arcor.de>
parents: 3000
diff changeset
74 DIRECTFB_MICRO_VERSION);
3000
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
75 /* Version Check */
3023
d72a0dd80e8b DirectFB cleanups & simple window manager
Couriersud <couriersud@arcor.de>
parents: 3000
diff changeset
76 if (stemp != NULL) {
3000
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
77 fprintf(stderr,
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
78 "DirectFB Lib: Version mismatch. Compiled: %d.%d.%d Library %d.%d.%d\n",
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
79 DIRECTFB_MAJOR_VERSION, DIRECTFB_MINOR_VERSION,
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
80 DIRECTFB_MICRO_VERSION,
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
81 *SDL_DirectFB_Symbols.directfb_major_version,
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
82 *SDL_DirectFB_Symbols.directfb_minor_version,
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
83 *SDL_DirectFB_Symbols.directfb_micro_version);
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
84 retval = 0;
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
85 }
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
86 }
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
87 if (!retval)
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
88 SDL_DirectFB_UnLoadLibrary();
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
89 return retval;
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
90 }
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
91
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
92 void
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
93 SDL_DirectFB_UnLoadLibrary(void)
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
94 {
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
95 if (handle != NULL) {
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
96 SDL_UnloadObject(handle);
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
97 handle = NULL;
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
98 }
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
99 }
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
100
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
101 #else
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
102 int
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
103 SDL_DirectFB_LoadLibrary(void)
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
104 {
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
105 return 1;
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
106 }
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
107
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
108 void
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
109 SDL_DirectFB_UnLoadLibrary(void)
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
110 {
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
111 }
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
112 #endif