Mercurial > sdl-ios-xcode
annotate src/video/x11/SDL_x11gl_c.h @ 553:417f8709e648
There's a bug in the VC7 optimizer relating to the duff loop optimization
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Mon, 02 Dec 2002 02:40:58 +0000 |
| parents | f6ffac90895c |
| children | b0108e9dea53 |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 SDL - Simple DirectMedia Layer | |
|
297
f6ffac90895c
Updated copyright information for 2002
Sam Lantinga <slouken@libsdl.org>
parents:
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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 | |
|
252
e8157fcb3114
Updated the source with the correct e-mail address
Sam Lantinga <slouken@libsdl.org>
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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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7edee9f0f2cc
SDL GL dynamic loading fix for OpenBSD
Sam Lantinga <slouken@lokigames.com>
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31 #if defined(__OpenBSD__) && !defined(__ELF__) |
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7edee9f0f2cc
SDL GL dynamic loading fix for OpenBSD
Sam Lantinga <slouken@lokigames.com>
parents:
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diff
changeset
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32 #define dlsym(x,y) dlsym(x, "_" y) |
|
7edee9f0f2cc
SDL GL dynamic loading fix for OpenBSD
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
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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 |