1 files changed, 99 insertions, 0 deletions
diff --git a/distrib/sdl-1.2.15/src/video/x11/SDL_x11gl_c.h b/distrib/sdl-1.2.15/src/video/x11/SDL_x11gl_c.h
new file mode 100644
index 0000000..b4822cb
--- /dev/null
+++ b/distrib/sdl-1.2.15/src/video/x11/SDL_x11gl_c.h
@@ -0,0 +1,99 @@
+/*
+    SDL - Simple DirectMedia Layer
+    Copyright (C) 1997-2012 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"
+
+#if SDL_VIDEO_OPENGL_GLX
+#include <GL/glx.h>
+#include "SDL_loadso.h"
+#endif
+
+#include "../SDL_sysvideo.h"
+
+struct SDL_PrivateGLData {
+    int gl_active; /* to stop switching drivers while we have a valid context */
+
+#if SDL_VIDEO_OPENGL_GLX
+    GLXContext glx_context;	/* Current GL context */
+    XVisualInfo* glx_visualinfo; /* XVisualInfo* returned by glXChooseVisual */
+
+    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 );
+
+    const char *(*glXQueryExtensionsString)
+	    ( Display* dpy,
+	      int screen );
+
+    int (*glXSwapIntervalSGI) ( int interval );
+    GLint (*glXSwapIntervalMESA) ( unsigned interval );
+    int (*glXSwapIntervalEXT)( Display *dpy, GLXDrawable drw, int interval);
+    int swap_interval;
+#endif /* SDL_VIDEO_OPENGL_GLX */
+};
+
+/* Old variable names */
+#define gl_active		(this->gl_data->gl_active)
+#define glx_context		(this->gl_data->glx_context)
+#define glx_visualinfo		(this->gl_data->glx_visualinfo)
+
+/* OpenGL functions */
+extern XVisualInfo *X11_GL_GetVisual(_THIS);
+extern int X11_GL_CreateWindow(_THIS, int w, int h);
+extern int X11_GL_CreateContext(_THIS);
+extern void X11_GL_Shutdown(_THIS);
+#if SDL_VIDEO_OPENGL_GLX
+extern int X11_GL_MakeCurrent(_THIS);
+extern int X11_GL_GetAttribute(_THIS, SDL_GLattr attrib, int* value);
+extern void X11_GL_SwapBuffers(_THIS);
+extern int X11_GL_LoadLibrary(_THIS, const char* path);
+extern void *X11_GL_GetProcAddress(_THIS, const char* proc);
+#endif
+extern void X11_GL_UnloadLibrary(_THIS);
+