src/mesa/drivers/x11/glxapi.h

   1 /* $Id: glxapi.h,v 1.4 2000/02/27 18:26:54 brianp Exp $ */
   2
   3 /*
   4  * Mesa 3-D graphics library
   5  * Version:  3.3
   6  *
   7  * Copyright (C) 1999  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 #include "GL/glx.h"
  33
  34
  35 #define _GLXAPI_VERSION_1_1  1
  36 #define _GLXAPI_VERSION_1_2  1
  37 #define _GLXAPI_VERSION_1_3  1
  38
  39 #define _GLXAPI_EXT_import_context  1
  40 #define _GLXAPI_SGI_video_sync  1
  41 #define _GLXAPI_MESA_copy_sub_buffer  1
  42 #define _GLXAPI_MESA_release_buffers  1
  43 #define _GLXAPI_MESA_pixmap_colormap  1
  44 #define _GLXAPI_MESA_set_3dfx_mode  1
  45
  46
  47 /*
  48  * Almost all the GLX API functions get routed through this dispatch table.
  49  * The exceptions are the glXGetCurrentXXX() functions.
  50  *
  51  * This dispatch table allows multiple GLX client-side modules to coexist.
  52  * Specifically, a real GLX library (like SGI's or the Utah GLX) and Mesa's
  53  * pseudo-GLX can be present at the same time.  The former being used on
  54  * GLX-enabled X servers and the later on non-GLX X servers.
  55  */
  56 struct _glxapi_table {
  57    /* GLX 1.0 functions */
  58    XVisualInfo *(*ChooseVisual)(Display *dpy, int screen, int *list);
  59    void (*CopyContext)(Display *dpy, GLXContext src, GLXContext dst, unsigned long mask);
  60    GLXContext (*CreateContext)(Display *dpy, XVisualInfo *visinfo, GLXContext shareList, Bool direct);
  61    GLXPixmap (*CreateGLXPixmap)(Display *dpy, XVisualInfo *visinfo, Pixmap pixmap);
  62    void (*DestroyContext)(Display *dpy, GLXContext ctx);
  63    void (*DestroyGLXPixmap)(Display *dpy, GLXPixmap pixmap);
  64    int (*GetConfig)(Display *dpy, XVisualInfo *visinfo, int attrib, int *value);
  65    /*GLXContext (*GetCurrentContext)(void);*/
  66    /*GLXDrawable (*GetCurrentDrawable)(void);*/
  67    Bool (*IsDirect)(Display *dpy, GLXContext ctx);
  68    Bool (*MakeCurrent)(Display *dpy, GLXDrawable drawable, GLXContext ctx);
  69    Bool (*QueryExtension)(Display *dpy, int *errorb, int *event);
  70    Bool (*QueryVersion)(Display *dpy, int *maj, int *min);
  71    void (*SwapBuffers)(Display *dpy, GLXDrawable drawable);
  72    void (*UseXFont)(Font font, int first, int count, int listBase);
  73    void (*WaitGL)(void);
  74    void (*WaitX)(void);
  75
  76 #ifdef _GLXAPI_VERSION_1_1
  77    const char *(*GetClientString)(Display *dpy, int name);
  78    const char *(*QueryExtensionsString)(Display *dpy, int screen);
  79    const char *(*QueryServerString)(Display *dpy, int screen, int name);
  80 #endif
  81
  82 #ifdef _GLXAPI_VERSION_1_2
  83    /*Display *(*GetCurrentDisplay)(void);*/
  84 #endif
  85
  86 #ifdef _GLXAPI_VERSION_1_3
  87    GLXFBConfig (*ChooseFBConfig)(Display *dpy, int screen, const int *attribList, int *nitems);
  88    GLXContext (*CreateNewContext)(Display *dpy, GLXFBConfig config, int renderType, GLXContext shareList, Bool direct);
  89    GLXPbuffer (*CreatePbuffer)(Display *dpy, GLXFBConfig config, const int *attribList);
  90    GLXPixmap (*CreatePixmap)(Display *dpy, GLXFBConfig config, Pixmap pixmap, const int *attribList);
  91    GLXWindow (*CreateWindow)(Display *dpy, GLXFBConfig config, Window win, const int *attribList);
  92    void (*DestroyPbuffer)(Display *dpy, GLXPbuffer pbuf);
  93    void (*DestroyPixmap)(Display *dpy, GLXPixmap pixmap);
  94    void (*DestroyWindow)(Display *dpy, GLXWindow window);
  95    /*GLXDrawable (*GetCurrentReadDrawable)(void);*/
  96    int (*GetFBConfigAttrib)(Display *dpy, GLXFBConfig config, int attribute, int *value);
  97    void (*GetSelectedEvent)(Display *dpy, GLXDrawable drawable, unsigned long *mask);
  98    XVisualInfo *(*GetVisualFromFBConfig)(Display *dpy, GLXFBConfig config);
  99    Bool (*MakeContextCurrent)(Display *dpy, GLXDrawable draw, GLXDrawable read, GLXContext ctx);
 100    int (*QueryContext)(Display *dpy, GLXContext ctx, int attribute, int *value);
 101    void (*QueryDrawable)(Display *dpy, GLXDrawable draw, int attribute, unsigned int *value);
 102    void (*SelectEvent)(Display *dpy, GLXDrawable drawable, unsigned long mask);
 103 #endif
 104
 105 #ifdef _GLXAPI_EXT_import_context
 106    void (*FreeContextEXT)(Display *dpy, GLXContext context);
 107    GLXContextID (*GetContextIDEXT)(const GLXContext context);
 108    Display *(*GetCurrentDisplayEXT)(void);
 109    GLXContext (*ImportContextEXT)(Display *dpy, GLXContextID contextID);
 110    int (*QueryContextInfoEXT)(Display *dpy, GLXContext context, int attribute,int *value);
 111 #endif
 112
 113 #ifdef _GLXAPI_SGI_video_sync
 114    int (*GetVideoSyncSGI)(unsigned int *count);
 115    int (*WaitVideoSyncSGI)(int divisor, int remainder, unsigned int *count);
 116 #endif
 117
 118    /*
 119     * XXX thesa Mesa-specific functions might not belong here
 120     */
 121
 122 #ifdef _GLXAPI_MESA_copy_sub_buffer
 123    void (*CopySubBufferMESA)(Display *dpy, GLXDrawable drawable, int x, int y, int width, int height);
 124 #endif
 125
 126 #ifdef _GLXAPI_MESA_release_buffers
 127    Bool (*ReleaseBuffersMESA)(Display *dpy, Window w);
 128 #endif
 129
 130 #ifdef _GLXAPI_MESA_pixmap_colormap
 131    GLXPixmap (*CreateGLXPixmapMESA)(Display *dpy, XVisualInfo *visinfo, Pixmap pixmap, Colormap cmap);
 132 #endif
 133
 134 #ifdef _GLXAPI_MESA_set_3dfx_mode
 135    GLboolean (*Set3DfxModeMESA)(GLint mode);
 136 #endif
 137
 138 };
 139
 140
 141
 142 extern const char *
 143 _glxapi_get_version(void);
 144
 145
 146 extern const char **
 147 _glxapi_get_extensions(void);
 148
 149
 150 extern GLuint
 151 _glxapi_get_dispatch_table_size(void);
 152
 153
 154 extern void
 155 _glxapi_set_no_op_table(struct _glxapi_table *t);
 156
 157
 158 extern const GLvoid *
 159 _glxapi_get_proc_address(const char *funcName);
 160
 161
 162 #endif