--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/video/x11/SDL_x11opengl.h	Fri Jul 28 08:43:17 2006 +0000
@@ -0,0 +1,79 @@
+/*
+    SDL - Simple DirectMedia Layer
+    Copyright (C) 1997-2006 Sam Lantinga
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Lesser General Public
+    License as published by the Free Software Foundation; either
+    version 2.1 of the License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public
+    License along with this library; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+
+    Sam Lantinga
+    slouken@libsdl.org
+*/
+#include "SDL_config.h"
+
+#ifndef _SDL_x11opengl_h
+#define _SDL_x11opengl_h
+
+#if SDL_VIDEO_OPENGL_GLX
+#include "SDL_opengl.h"
+#include <GL/glx.h>
+
+struct SDL_GLDriverData
+{
+    int initialized;
+    SDL_bool HAS_GLX_EXT_visual_rating;
+
+    void *(*glXGetProcAddress) (const GLubyte * procName);
+
+    XVisualInfo *(*glXChooseVisual)
+      (Display * dpy, int screen, int *attribList);
+
+      GLXContext(*glXCreateContext)
+      (Display * dpy, XVisualInfo * vis, GLXContext shareList, Bool direct);
+
+    void (*glXDestroyContext)
+      (Display * dpy, GLXContext ctx);
+
+      Bool(*glXMakeCurrent)
+      (Display * dpy, GLXDrawable drawable, GLXContext ctx);
+
+    void (*glXSwapBuffers)
+      (Display * dpy, GLXDrawable drawable);
+
+    int (*glXGetConfig)
+      (Display * dpy, XVisualInfo * visual_info, int attrib, int *value);
+
+    int (*glXSwapIntervalSGI) (int interval);
+      GLint(*glXSwapIntervalMESA) (unsigned interval);
+      GLint(*glXGetSwapIntervalMESA) (void);
+};
+
+/* OpenGL functions */
+extern int X11_GL_LoadLibrary(_THIS, const char *path);
+extern void *X11_GL_GetProcAddress(_THIS, const char *proc);
+extern int X11_GL_Initialize(_THIS);
+extern void X11_GL_Shutdown(_THIS);
+extern XVisualInfo *X11_GL_GetVisual(_THIS, Display * display, int screen);
+extern SDL_GLContext X11_GL_CreateContext(_THIS, SDL_Window * window);
+extern int X11_GL_MakeCurrent(_THIS, SDL_Window * window,
+                              SDL_GLContext context);
+extern int X11_GL_SetSwapInterval(_THIS, int interval);
+extern int X11_GL_GetSwapInterval(_THIS);
+extern void X11_GL_SwapWindow(_THIS, SDL_Window * window);
+extern void X11_GL_DeleteContext(_THIS, SDL_GLContext context);
+
+#endif /* SDL_VIDEO_OPENGL_GLX */
+
+#endif /* _SDL_x11opengl_h */
+
+/* vi: set ts=4 sw=4 expandtab: */