Mercurial > sdl-ios-xcode
annotate src/video/x11/SDL_x11gl_c.h @ 4343:d380e7a6265b SDL-1.2
patch-ac (from mrg@NetBSD.org):
Look for libGL.so, not any particular libGL.so.<X>, on NetBSD.
(the comment inline explains why)
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Fri, 16 Oct 2009 05:06:17 +0000 |
| parents | 485868a1c283 |
| children |
| rev | line source |
|---|---|
| 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 |
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24 #if SDL_VIDEO_OPENGL_GLX |
| 0 | 25 #include <GL/glx.h> |
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26 #include "SDL_loadso.h" |
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27 #endif |
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28 |
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29 #include "../SDL_sysvideo.h" |
| 0 | 30 |
| 31 struct SDL_PrivateGLData { | |
| 32 int gl_active; /* to stop switching drivers while we have a valid context */ | |
| 33 | |
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34 #if SDL_VIDEO_OPENGL_GLX |
| 0 | 35 GLXContext glx_context; /* Current GL context */ |
| 36 XVisualInfo* glx_visualinfo; /* XVisualInfo* returned by glXChooseVisual */ | |
| 37 | |
| 38 void * (*glXGetProcAddress)(const GLubyte *procName); | |
| 39 | |
| 40 XVisualInfo* (*glXChooseVisual) | |
| 41 ( Display* dpy, | |
| 42 int screen, | |
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43 int* attribList ); |
| 0 | 44 |
| 45 GLXContext (*glXCreateContext) | |
| 46 ( Display* dpy, | |
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47 XVisualInfo* vis, |
| 0 | 48 GLXContext shareList, |
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49 Bool direct ); |
| 0 | 50 |
| 51 void (*glXDestroyContext) | |
| 52 ( Display* dpy, | |
| 53 GLXContext ctx ); | |
| 54 | |
| 55 Bool (*glXMakeCurrent) | |
| 56 ( Display* dpy, | |
| 57 GLXDrawable drawable, | |
| 58 GLXContext ctx ); | |
| 59 | |
| 60 void (*glXSwapBuffers) | |
| 61 ( Display* dpy, | |
| 62 GLXDrawable drawable ); | |
| 63 | |
| 64 int (*glXGetConfig) | |
| 65 ( Display* dpy, | |
| 66 XVisualInfo* visual_info, | |
| 67 int attrib, | |
| 68 int* value ); | |
| 69 | |
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Fixed incorrect prototype for glXQueryExtensionsString()
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70 const char *(*glXQueryExtensionsString) |
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71 ( Display* dpy, |
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72 int screen ); |
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73 |
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74 int (*glXSwapIntervalSGI) ( int interval ); |
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Implemented bug #2, 117:
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75 GLint (*glXSwapIntervalMESA) ( unsigned interval ); |
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Cache the swap control setting, even on Mesa.
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76 int swap_interval; |
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77 #endif /* SDL_VIDEO_OPENGL_GLX */ |
| 0 | 78 }; |
| 79 | |
| 80 /* Old variable names */ | |
| 81 #define gl_active (this->gl_data->gl_active) | |
| 82 #define glx_context (this->gl_data->glx_context) | |
| 83 #define glx_visualinfo (this->gl_data->glx_visualinfo) | |
| 84 | |
| 85 /* OpenGL functions */ | |
| 86 extern XVisualInfo *X11_GL_GetVisual(_THIS); | |
| 87 extern int X11_GL_CreateWindow(_THIS, int w, int h); | |
| 88 extern int X11_GL_CreateContext(_THIS); | |
| 89 extern void X11_GL_Shutdown(_THIS); | |
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90 #if SDL_VIDEO_OPENGL_GLX |
| 0 | 91 extern int X11_GL_MakeCurrent(_THIS); |
| 92 extern int X11_GL_GetAttribute(_THIS, SDL_GLattr attrib, int* value); | |
| 93 extern void X11_GL_SwapBuffers(_THIS); | |
| 94 extern int X11_GL_LoadLibrary(_THIS, const char* path); | |
| 95 extern void *X11_GL_GetProcAddress(_THIS, const char* proc); | |
| 96 #endif | |
| 97 extern void X11_GL_UnloadLibrary(_THIS); | |
| 98 |