src/mesa/drivers/x11/glxapi.h

   1 /* $Id: glxapi.h,v 1.7 2000/12/14 17:44:08 brianp Exp $ */
   2
   3 /*
   4  * Mesa 3-D graphics library
   5  * Version:  3.5
   6  *
   7  * Copyright (C) 1999-2000  Brian Paul   All Rights Reserved.
   8  *
   9  * Permission is hereby granted, free of charge, to any person obtaining a
  10  * copy of this software and associated documentation files (the "Software"),
  11  * to deal in the Software without restriction, including without limitation
  12  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  13  * and/or sell copies of the Software, and to permit persons to whom the
  14  * Software is furnished to do so, subject to the following conditions:
  15  *
  16  * The above copyright notice and this permission notice shall be included
  17  * in all copies or substantial portions of the Software.
  18  *
  19  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  20  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  21  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  22  * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  23  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  24  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25  */
  26
  27
  28 #ifndef _glxapi_h_
  29 #define _glxapi_h_
  30
  31
  32 #define GLX_GLXEXT_PROTOTYPES
  33 #include "GL/glx.h"
  34
  35
  36 /*
  37  * Almost all the GLX API functions get routed through this dispatch table.
  38  * The exceptions are the glXGetCurrentXXX() functions.
  39  *
  40  * This dispatch table allows multiple GLX client-side modules to coexist.
  41  * Specifically, a real GLX library (like SGI's or the Utah GLX) and Mesa's
  42  * pseudo-GLX can be present at the same time.  The former being used on
  43  * GLX-enabled X servers and the later on non-GLX X servers.
  44  */
  45 struct _glxapi_table {
  46    /* GLX 1.0 functions */
  47    XVisualInfo *(*ChooseVisual)(Display *dpy, int screen, int *list);
  48    void (*CopyContext)(Display *dpy, GLXContext src, GLXContext dst, unsigned long mask);
  49    GLXContext (*CreateContext)(Display *dpy, XVisualInfo *visinfo, GLXContext shareList, Bool direct);
  50    GLXPixmap (*CreateGLXPixmap)(Display *dpy, XVisualInfo *visinfo, Pixmap pixmap);
  51    void (*DestroyContext)(Display *dpy, GLXContext ctx);
  52    void (*DestroyGLXPixmap)(Display *dpy, GLXPixmap pixmap);
  53    int (*GetConfig)(Display *dpy, XVisualInfo *visinfo, int attrib, int *value);
  54    /*GLXContext (*GetCurrentContext)(void);*/
  55    /*GLXDrawable (*GetCurrentDrawable)(void);*/
  56    Bool (*IsDirect)(Display *dpy, GLXContext ctx);
  57    Bool (*MakeCurrent)(Display *dpy, GLXDrawable drawable, GLXContext ctx);
  58    Bool (*QueryExtension)(Display *dpy, int *errorb, int *event);
  59    Bool (*QueryVersion)(Display *dpy, int *maj, int *min);
  60    void (*SwapBuffers)(Display *dpy, GLXDrawable drawable);
  61    void (*UseXFont)(Font font, int first, int count, int listBase);
  62    void (*WaitGL)(void);
  63    void (*WaitX)(void);
  64
  65 #ifdef GLX_VERSION_1_1
  66    const char *(*GetClientString)(Display *dpy, int name);
  67    const char *(*QueryExtensionsString)(Display *dpy, int screen);
  68    const char *(*QueryServerString)(Display *dpy, int screen, int name);
  69 #endif
  70
  71 #ifdef GLX_VERSION_1_2
  72    /*Display *(*GetCurrentDisplay)(void);*/
  73 #endif
  74
  75 #ifdef GLX_VERSION_1_3
  76    GLXFBConfig *(*ChooseFBConfig)(Display *dpy, int screen, const int *attribList, int *nitems);
  77    GLXContext (*CreateNewContext)(Display *dpy, GLXFBConfig config, int renderType, GLXContext shareList, Bool direct);
  78    GLXPbuffer (*CreatePbuffer)(Display *dpy, GLXFBConfig config, const int *attribList);
  79    GLXPixmap (*CreatePixmap)(Display *dpy, GLXFBConfig config, Pixmap pixmap, const int *attribList);
  80    GLXWindow (*CreateWindow)(Display *dpy, GLXFBConfig config, Window win, const int *attribList);
  81    void (*DestroyPbuffer)(Display *dpy, GLXPbuffer pbuf);
  82    void (*DestroyPixmap)(Display *dpy, GLXPixmap pixmap);
  83    void (*DestroyWindow)(Display *dpy, GLXWindow window);
  84    /*GLXDrawable (*GetCurrentReadDrawable)(void);*/
  85    int (*GetFBConfigAttrib)(Display *dpy, GLXFBConfig config, int attribute, int *value);
  86    GLXFBConfig *(*GetFBConfigs)(Display *dpy, int screen, int *nelements);
  87    void (*GetSelectedEvent)(Display *dpy, GLXDrawable drawable, unsigned long *mask);
  88    XVisualInfo *(*GetVisualFromFBConfig)(Display *dpy, GLXFBConfig config);
  89    Bool (*MakeContextCurrent)(Display *dpy, GLXDrawable draw, GLXDrawable read, GLXContext ctx);
  90    int (*QueryContext)(Display *dpy, GLXContext ctx, int attribute, int *value);
  91    void (*QueryDrawable)(Display *dpy, GLXDrawable draw, int attribute, unsigned int *value);
  92    void (*SelectEvent)(Display *dpy, GLXDrawable drawable, unsigned long mask);
  93 #endif
  94
  95 #ifdef GLX_EXT_import_context
  96    void (*FreeContextEXT)(Display *dpy, GLXContext context);
  97    GLXContextID (*GetContextIDEXT)(const GLXContext context);
  98    Display *(*GetCurrentDisplayEXT)(void);
  99    GLXContext (*ImportContextEXT)(Display *dpy, GLXContextID contextID);
 100    int (*QueryContextInfoEXT)(Display *dpy, GLXContext context, int attribute,int *value);
 101 #endif
 102
 103 #ifdef GLX_SGI_video_sync
 104    int (*GetVideoSyncSGI)(unsigned int *count);
 105    int (*WaitVideoSyncSGI)(int divisor, int remainder, unsigned int *count);
 106 #endif
 107
 108 #ifdef GLX_SGIX_video_resize
 109    int (*BindChannelToWindowSGIX)(Display *, int, int, Window);
 110    int (*ChannelRectSGIX)(Display *, int, int, int, int, int, int);
 111    int (*QueryChannelRectSGIX)(Display *, int, int, int *, int *, int *, int *);
 112    int (*QueryChannelDeltasSGIX)(Display *, int, int, int *, int *, int *, int *);
 113    int (*ChannelRectSyncSGIX)(Display *, int, int, GLenum);
 114 #endif
 115
 116 #ifdef GLX_SGIX_fbconfig
 117    int (*GetFBConfigAttribSGIX)(Display *, GLXFBConfigSGIX, int, int *);
 118    GLXFBConfigSGIX * (*ChooseFBConfigSGIX)(Display *, int, int *, int *);
 119    GLXPixmap (*CreateGLXPixmapWithConfigSGIX)(Display *, GLXFBConfigSGIX, Pixmap);
 120    GLXContext (*CreateContextWithConfigSGIX)(Display *, GLXFBConfigSGIX, int, GLXContext, Bool);
 121    XVisualInfo * (*GetVisualFromFBConfigSGIX)(Display *, GLXFBConfigSGIX);
 122    GLXFBConfigSGIX (*GetFBConfigFromVisualSGIX)(Display *, XVisualInfo *);
 123 #endif
 124
 125    /* XXX more glx extensions to add here */
 126
 127    /*
 128     * XXX thesa Mesa-specific functions might not belong here
 129     */
 130
 131 #ifdef GLX_MESA_copy_sub_buffer
 132    void (*CopySubBufferMESA)(Display *dpy, GLXDrawable drawable, int x, int y, int width, int height);
 133 #endif
 134
 135 #ifdef GLX_MESA_release_buffers
 136    Bool (*ReleaseBuffersMESA)(Display *dpy, Window w);
 137 #endif
 138
 139 #ifdef GLX_MESA_pixmap_colormap
 140    GLXPixmap (*CreateGLXPixmapMESA)(Display *dpy, XVisualInfo *visinfo, Pixmap pixmap, Colormap cmap);
 141 #endif
 142
 143 #ifdef GLX_MESA_set_3dfx_mode
 144    Bool (*Set3DfxModeMESA)(int mode);
 145 #endif
 146
 147 };
 148
 149
 150
 151 extern const char *
 152 _glxapi_get_version(void);
 153
 154
 155 extern const char **
 156 _glxapi_get_extensions(void);
 157
 158
 159 extern GLuint
 160 _glxapi_get_dispatch_table_size(void);
 161
 162
 163 extern void
 164 _glxapi_set_no_op_table(struct _glxapi_table *t);
 165
 166
 167 extern const GLvoid *
 168 _glxapi_get_proc_address(const char *funcName);
 169
 170
 171 #endif