Mercurial > sdl-ios-xcode
annotate src/video/x11/SDL_x11gl_c.h @ 453:a6fa62b1be09
Updated for embedded Visual C++ 4.0
author | Sam Lantinga <slouken@libsdl.org> |
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date | Tue, 20 Aug 2002 00:20:06 +0000 |
parents | f6ffac90895c |
children | b0108e9dea53 |
rev | line source |
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0 | 1 /* |
2 SDL - Simple DirectMedia Layer | |
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Updated copyright information for 2002
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3 Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Sam Lantinga |
0 | 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 | |
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Updated the source with the correct e-mail address
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20 slouken@libsdl.org |
0 | 21 */ |
22 | |
23 #ifdef SAVE_RCSID | |
24 static char rcsid = | |
25 "@(#) $Id$"; | |
26 #endif | |
27 | |
28 #ifdef HAVE_OPENGL | |
29 #include <GL/glx.h> | |
30 #include <dlfcn.h> | |
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31 #if defined(__OpenBSD__) && !defined(__ELF__) |
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32 #define dlsym(x,y) dlsym(x, "_" y) |
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33 #endif |
0 | 34 #endif |
35 #include "SDL_sysvideo.h" | |
36 | |
37 struct SDL_PrivateGLData { | |
38 int gl_active; /* to stop switching drivers while we have a valid context */ | |
39 | |
40 #ifdef HAVE_OPENGL | |
41 GLXContext glx_context; /* Current GL context */ | |
42 XVisualInfo* glx_visualinfo; /* XVisualInfo* returned by glXChooseVisual */ | |
43 | |
44 void * (*glXGetProcAddress)(const GLubyte *procName); | |
45 | |
46 XVisualInfo* (*glXChooseVisual) | |
47 ( Display* dpy, | |
48 int screen, | |
49 int* attribList ); | |
50 | |
51 GLXContext (*glXCreateContext) | |
52 ( Display* dpy, | |
53 XVisualInfo* vis, | |
54 GLXContext shareList, | |
55 Bool direct ); | |
56 | |
57 void (*glXDestroyContext) | |
58 ( Display* dpy, | |
59 GLXContext ctx ); | |
60 | |
61 Bool (*glXMakeCurrent) | |
62 ( Display* dpy, | |
63 GLXDrawable drawable, | |
64 GLXContext ctx ); | |
65 | |
66 void (*glXSwapBuffers) | |
67 ( Display* dpy, | |
68 GLXDrawable drawable ); | |
69 | |
70 int (*glXGetConfig) | |
71 ( Display* dpy, | |
72 XVisualInfo* visual_info, | |
73 int attrib, | |
74 int* value ); | |
75 | |
76 void (*glXReleaseBuffersMESA) | |
77 ( Display* dpy, | |
78 GLXDrawable drawable ); | |
79 | |
80 #endif /* HAVE_OPENGL */ | |
81 }; | |
82 | |
83 /* Old variable names */ | |
84 #define gl_active (this->gl_data->gl_active) | |
85 #define glx_context (this->gl_data->glx_context) | |
86 #define glx_visualinfo (this->gl_data->glx_visualinfo) | |
87 | |
88 /* OpenGL functions */ | |
89 extern XVisualInfo *X11_GL_GetVisual(_THIS); | |
90 extern int X11_GL_CreateWindow(_THIS, int w, int h); | |
91 extern int X11_GL_CreateContext(_THIS); | |
92 extern void X11_GL_Shutdown(_THIS); | |
93 #ifdef HAVE_OPENGL | |
94 extern int X11_GL_MakeCurrent(_THIS); | |
95 extern int X11_GL_GetAttribute(_THIS, SDL_GLattr attrib, int* value); | |
96 extern void X11_GL_SwapBuffers(_THIS); | |
97 extern int X11_GL_LoadLibrary(_THIS, const char* path); | |
98 extern void *X11_GL_GetProcAddress(_THIS, const char* proc); | |
99 #endif | |
100 extern void X11_GL_UnloadLibrary(_THIS); | |
101 |