src/video/x11/SDL_x11opengl.h
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     1 /*
       
     2     SDL - Simple DirectMedia Layer
       
     3     Copyright (C) 1997-2006 Sam Lantinga
       
     4 
       
     5     This library is free software; you can redistribute it and/or
       
     6     modify it under the terms of the GNU Lesser General Public
       
     7     License as published by the Free Software Foundation; either
       
     8     version 2.1 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     Lesser General Public License for more details.
       
    14 
       
    15     You should have received a copy of the GNU Lesser General Public
       
    16     License along with this library; if not, write to the Free Software
       
    17     Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
       
    18 
       
    19     Sam Lantinga
       
    20     slouken@libsdl.org
       
    21 */
       
    22 #include "SDL_config.h"
       
    23 
       
    24 #ifndef _SDL_x11opengl_h
       
    25 #define _SDL_x11opengl_h
       
    26 
       
    27 #if SDL_VIDEO_OPENGL_GLX
       
    28 #include "SDL_opengl.h"
       
    29 #include <GL/glx.h>
       
    30 
       
    31 struct SDL_GLDriverData
       
    32 {
       
    33     int initialized;
       
    34     SDL_bool HAS_GLX_EXT_visual_rating;
       
    35 
       
    36     void *(*glXGetProcAddress) (const GLubyte * procName);
       
    37 
       
    38     XVisualInfo *(*glXChooseVisual)
       
    39       (Display * dpy, int screen, int *attribList);
       
    40 
       
    41       GLXContext(*glXCreateContext)
       
    42       (Display * dpy, XVisualInfo * vis, GLXContext shareList, Bool direct);
       
    43 
       
    44     void (*glXDestroyContext)
       
    45       (Display * dpy, GLXContext ctx);
       
    46 
       
    47       Bool(*glXMakeCurrent)
       
    48       (Display * dpy, GLXDrawable drawable, GLXContext ctx);
       
    49 
       
    50     void (*glXSwapBuffers)
       
    51       (Display * dpy, GLXDrawable drawable);
       
    52 
       
    53     int (*glXGetConfig)
       
    54       (Display * dpy, XVisualInfo * visual_info, int attrib, int *value);
       
    55 
       
    56     int (*glXSwapIntervalSGI) (int interval);
       
    57       GLint(*glXSwapIntervalMESA) (unsigned interval);
       
    58       GLint(*glXGetSwapIntervalMESA) (void);
       
    59 };
       
    60 
       
    61 /* OpenGL functions */
       
    62 extern int X11_GL_LoadLibrary(_THIS, const char *path);
       
    63 extern void *X11_GL_GetProcAddress(_THIS, const char *proc);
       
    64 extern int X11_GL_Initialize(_THIS);
       
    65 extern void X11_GL_Shutdown(_THIS);
       
    66 extern XVisualInfo *X11_GL_GetVisual(_THIS, Display * display, int screen);
       
    67 extern SDL_GLContext X11_GL_CreateContext(_THIS, SDL_Window * window);
       
    68 extern int X11_GL_MakeCurrent(_THIS, SDL_Window * window,
       
    69                               SDL_GLContext context);
       
    70 extern int X11_GL_SetSwapInterval(_THIS, int interval);
       
    71 extern int X11_GL_GetSwapInterval(_THIS);
       
    72 extern void X11_GL_SwapWindow(_THIS, SDL_Window * window);
       
    73 extern void X11_GL_DeleteContext(_THIS, SDL_GLContext context);
       
    74 
       
    75 #endif /* SDL_VIDEO_OPENGL_GLX */
       
    76 
       
    77 #endif /* _SDL_x11opengl_h */
       
    78 
       
    79 /* vi: set ts=4 sw=4 expandtab: */