/* $Id: glxapi.h,v 1.2 2000/02/23 23:09:12 brianp Exp $ */ /* * Mesa 3-D graphics library * Version: 3.3 * * Copyright (C) 1999 Brian Paul All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included * in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ #ifndef _glxapi_h_ #define _glxapi_h_ #include "GL/glx.h" #define _GLXAPI_VERSION_1_1 1 #define _GLXAPI_VERSION_1_2 1 #define _GLXAPI_VERSION_1_3 1 #define _GLXAPI_EXT_import_context 1 #define _GLXAPI_SGI_video_sync 1 #define _GLXAPI_MESA_copy_sub_buffer 1 #define _GLXAPI_MESA_release_buffers 1 #define _GLXAPI_MESA_pixmap_colormap 1 #define _GLXAPI_MESA_set_3dfx_mode 1 /* * Almost all the GLX API functions get routed through this dispatch table. * The exceptions are the glXGetCurrentXXX() functions. * * This dispatch table allows multiple GLX client-side modules to coexist. * Specifically, a real GLX library (like SGI's or the Utah GLX) and Mesa's * pseudo-GLX can be present at the same time. The former being used on * GLX-enabled X servers and the later on non-GLX X servers. */ struct _glxapi_table { /* GLX 1.0 functions */ XVisualInfo *(*ChooseVisual)(Display *dpy, int screen, int *list); void (*CopyContext)(Display *dpy, GLXContext src, GLXContext dst, unsigned long mask); GLXContext (*CreateContext)(Display *dpy, XVisualInfo *visinfo, GLXContext shareList, Bool direct); GLXPixmap (*CreateGLXPixmap)(Display *dpy, XVisualInfo *visinfo, Pixmap pixmap); void (*DestroyContext)(Display *dpy, GLXContext ctx); void (*DestroyGLXPixmap)(Display *dpy, GLXPixmap pixmap); int (*GetConfig)(Display *dpy, XVisualInfo *visinfo, int attrib, int *value); /*GLXContext (*GetCurrentContext)(void);*/ /*GLXDrawable (*GetCurrentDrawable)(void);*/ Bool (*IsDirect)(Display *dpy, GLXContext ctx); Bool (*MakeCurrent)(Display *dpy, GLXDrawable drawable, GLXContext ctx); Bool (*QueryExtension)(Display *dpy, int *errorb, int *event); Bool (*QueryVersion)(Display *dpy, int *maj, int *min); void (*SwapBuffers)(Display *dpy, GLXDrawable drawable); void (*UseXFont)(Font font, int first, int count, int listBase); void (*WaitGL)(void); void (*WaitX)(void); #ifdef _GLXAPI_VERSION_1_1 const char *(*GetClientString)(Display *dpy, int name); const char *(*QueryExtensionsString)(Display *dpy, int screen); const char *(*QueryServerString)(Display *dpy, int screen, int name); #endif #ifdef _GLXAPI_VERSION_1_2 /*Display *(*GetCurrentDisplay)(void);*/ #endif #ifdef _GLXAPI_VERSION_1_3 GLXFBConfig (*ChooseFBConfig)(Display *dpy, int screen, const int *attribList, int *nitems); GLXContext (*CreateNewContext)(Display *dpy, GLXFBConfig config, int renderType, GLXContext shareList, Bool direct); GLXPbuffer (*CreatePbuffer)(Display *dpy, GLXFBConfig config, const int *attribList); GLXPixmap (*CreatePixmap)(Display *dpy, GLXFBConfig config, Pixmap pixmap, const int *attribList); GLXWindow (*CreateWindow)(Display *dpy, GLXFBConfig config, Window win, const int *attribList); void (*DestroyPbuffer)(Display *dpy, GLXPbuffer pbuf); void (*DestroyPixmap)(Display *dpy, GLXPixmap pixmap); void (*DestroyWindow)(Display *dpy, GLXWindow window); /*GLXDrawable (*GetCurrentReadDrawable)(void);*/ int (*GetFBConfigAttrib)(Display *dpy, GLXFBConfig config, int attribute, int *value); void (*GetSelectedEvent)(Display *dpy, GLXDrawable drawable, unsigned long *mask); XVisualInfo *(*GetVisualFromFBConfig)(Display *dpy, GLXFBConfig config); Bool (*MakeContextCurrent)(Display *dpy, GLXDrawable draw, GLXDrawable read, GLXContext ctx); int (*QueryContext)(Display *dpy, GLXContext ctx, int attribute, int *value); void (*QueryDrawable)(Display *dpy, GLXDrawable draw, int attribute, unsigned int *value); void (*SelectEvent)(Display *dpy, GLXDrawable drawable, unsigned long mask); #endif #ifdef _GLXAPI_EXT_import_context void (*FreeContextEXT)(Display *dpy, GLXContext context); GLXContextID (*GetContextIDEXT)(const GLXContext context); Display *(*GetCurrentDisplayEXT)(void); GLXContext (*ImportContextEXT)(Display *dpy, GLXContextID contextID); int (*QueryContextInfoEXT)(Display *dpy, GLXContext context, int attribute,int *value); #endif #ifdef _GLXAPI_SGI_video_sync int (*GetVideoSyncSGI)(unsigned int *count); int (*WaitVideoSyncSGI)(int divisor, int remainder, unsigned int *count); #endif /* * XXX thesa Mesa-specific functions might not belong here */ #ifdef _GLXAPI_MESA_copy_sub_buffer void (*CopySubBufferMESA)(Display *dpy, GLXDrawable drawable, int x, int y, int width, int height); #endif #ifdef _GLXAPI_MESA_release_buffers Bool (*ReleaseBuffersMESA)(Display *dpy, Window w); #endif #ifdef _GLXAPI_MESA_pixmap_colormap GLXPixmap (*CreateGLXPixmapMESA)(Display *dpy, XVisualInfo *visinfo, Pixmap pixmap, Colormap cmap); #endif #ifdef _GLXAPI_MESA_set_3dfx_mode GLboolean (*Set3DfxModeMESA)(GLint mode); #endif }; extern const char * _glxapi_get_version(void); extern const char ** _glxapi_get_extensions(void); extern GLuint _glxapi_get_dispatch_table_size(void); extern void _glxapi_set_no_op_table(struct _glxapi_table *t); extern const GLvoid * _glxapi_get_proc_address(const char *funcName); #endif