src/mesa/drivers/x11/glxapi.h

   1 /* $Id: glxapi.h,v 1.9 2001/05/24 19:06:21 brianp Exp $ */
   2
   3 /*
   4  * Mesa 3-D graphics library
   5  * Version:  3.5
   6  *
   7  * Copyright (C) 1999-2001  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 #ifdef GLX_BUILD_IN_XLIB_MESA
  37 /* The GLX API dispatcher is being built into XFree86's libGL */
  38 #include "glxclient.h"
  39 #else
  40 /* The GLX API dispatcher is being built into stand-alone Mesa */
  41 typedef struct __GLXcontextRec {
  42    Display *currentDpy;
  43    GLboolean isDirect;
  44    GLXDrawable currentDrawable;
  45    GLXDrawable currentReadable;
  46    XID xid;
  47 } __GLXcontext;
  48 #endif
  49
  50
  51 /*
  52  * Almost all the GLX API functions get routed through this dispatch table.
  53  * The exceptions are the glXGetCurrentXXX() functions.
  54  *
  55  * This dispatch table allows multiple GLX client-side modules to coexist.
  56  * Specifically, a real GLX library (like SGI's or the Utah GLX) and Mesa's
  57  * pseudo-GLX can be present at the same time.  The former being used on
  58  * GLX-enabled X servers and the later on non-GLX X servers.
  59  *
  60  * XXX Note that this hasn't actually been fully used yet in either Mesa or
  61  * the DRI.  Red Hat, however, has used it for their custom libGL.
  62  */
  63 struct _glxapi_table {
  64    /* GLX 1.0 functions */
  65    XVisualInfo *(*ChooseVisual)(Display *dpy, int screen, int *list);
  66    void (*CopyContext)(Display *dpy, GLXContext src, GLXContext dst, unsigned long mask);
  67    GLXContext (*CreateContext)(Display *dpy, XVisualInfo *visinfo, GLXContext shareList, Bool direct);
  68    GLXPixmap (*CreateGLXPixmap)(Display *dpy, XVisualInfo *visinfo, Pixmap pixmap);
  69    void (*DestroyContext)(Display *dpy, GLXContext ctx);
  70    void (*DestroyGLXPixmap)(Display *dpy, GLXPixmap pixmap);
  71    int (*GetConfig)(Display *dpy, XVisualInfo *visinfo, int attrib, int *value);
  72    /*GLXContext (*GetCurrentContext)(void);*/
  73    /*GLXDrawable (*GetCurrentDrawable)(void);*/
  74    Bool (*IsDirect)(Display *dpy, GLXContext ctx);
  75    Bool (*MakeCurrent)(Display *dpy, GLXDrawable drawable, GLXContext ctx);
  76    Bool (*QueryExtension)(Display *dpy, int *errorb, int *event);
  77    Bool (*QueryVersion)(Display *dpy, int *maj, int *min);
  78    void (*SwapBuffers)(Display *dpy, GLXDrawable drawable);
  79    void (*UseXFont)(Font font, int first, int count, int listBase);
  80    void (*WaitGL)(void);
  81    void (*WaitX)(void);
  82
  83 #ifdef GLX_VERSION_1_1
  84    const char *(*GetClientString)(Display *dpy, int name);
  85    const char *(*QueryExtensionsString)(Display *dpy, int screen);
  86    const char *(*QueryServerString)(Display *dpy, int screen, int name);
  87 #endif
  88
  89 #ifdef GLX_VERSION_1_2
  90    /*Display *(*GetCurrentDisplay)(void);*/
  91 #endif
  92
  93 #ifdef GLX_VERSION_1_3
  94    GLXFBConfig *(*ChooseFBConfig)(Display *dpy, int screen, const int *attribList, int *nitems);
  95    GLXContext (*CreateNewContext)(Display *dpy, GLXFBConfig config, int renderType, GLXContext shareList, Bool direct);
  96    GLXPbuffer (*CreatePbuffer)(Display *dpy, GLXFBConfig config, const int *attribList);
  97    GLXPixmap (*CreatePixmap)(Display *dpy, GLXFBConfig config, Pixmap pixmap, const int *attribList);
  98    GLXWindow (*CreateWindow)(Display *dpy, GLXFBConfig config, Window win, const int *attribList);
  99    void (*DestroyPbuffer)(Display *dpy, GLXPbuffer pbuf);
 100    void (*DestroyPixmap)(Display *dpy, GLXPixmap pixmap);
 101    void (*DestroyWindow)(Display *dpy, GLXWindow window);
 102    /*GLXDrawable (*GetCurrentReadDrawable)(void);*/
 103    int (*GetFBConfigAttrib)(Display *dpy, GLXFBConfig config, int attribute, int *value);
 104    GLXFBConfig *(*GetFBConfigs)(Display *dpy, int screen, int *nelements);
 105    void (*GetSelectedEvent)(Display *dpy, GLXDrawable drawable, unsigned long *mask);
 106    XVisualInfo *(*GetVisualFromFBConfig)(Display *dpy, GLXFBConfig config);
 107    Bool (*MakeContextCurrent)(Display *dpy, GLXDrawable draw, GLXDrawable read, GLXContext ctx);
 108    int (*QueryContext)(Display *dpy, GLXContext ctx, int attribute, int *value);
 109    void (*QueryDrawable)(Display *dpy, GLXDrawable draw, int attribute, unsigned int *value);
 110    void (*SelectEvent)(Display *dpy, GLXDrawable drawable, unsigned long mask);
 111 #endif
 112
 113 #ifdef GLX_SGI_swap_control
 114    int (*SwapIntervalSGI)(int);
 115 #endif
 116
 117 #ifdef GLX_SGI_video_sync
 118    int (*GetVideoSyncSGI)(unsigned int *count);
 119    int (*WaitVideoSyncSGI)(int divisor, int remainder, unsigned int *count);
 120 #endif
 121
 122 #ifdef GLX_SGI_make_current_read
 123    Bool (*MakeCurrentReadSGI)(Display *, GLXDrawable, GLXDrawable, GLXContext);
 124    /*GLXDrawable (*GetCurrentReadDrawableSGI)(void);*/
 125 #endif
 126
 127 #if defined(_VL_H) && defined(GLX_SGIX_video_source)
 128    GLXVideoSourceSGIX (*CreateGLXVideoSourceSGIX)(Display *, int, VLServer, VLPath, int, VLNode);
 129    void (*DestroyGLXVideoSourceSGIX)(Display *, GLXVideoSourceSGIX);
 130 #endif
 131
 132 #ifdef GLX_EXT_import_context
 133    void (*FreeContextEXT)(Display *dpy, GLXContext context);
 134    GLXContextID (*GetContextIDEXT)(const GLXContext context);
 135    /*Display *(*GetCurrentDisplayEXT)(void);*/
 136    GLXContext (*ImportContextEXT)(Display *dpy, GLXContextID contextID);
 137    int (*QueryContextInfoEXT)(Display *dpy, GLXContext context, int attribute,int *value);
 138 #endif
 139
 140 #ifdef GLX_SGIX_fbconfig
 141    int (*GetFBConfigAttribSGIX)(Display *, GLXFBConfigSGIX, int, int *);
 142    GLXFBConfigSGIX * (*ChooseFBConfigSGIX)(Display *, int, int *, int *);
 143    GLXPixmap (*CreateGLXPixmapWithConfigSGIX)(Display *, GLXFBConfigSGIX, Pixmap);
 144    GLXContext (*CreateContextWithConfigSGIX)(Display *, GLXFBConfigSGIX, int, GLXContext, Bool);
 145    XVisualInfo * (*GetVisualFromFBConfigSGIX)(Display *, GLXFBConfigSGIX);
 146    GLXFBConfigSGIX (*GetFBConfigFromVisualSGIX)(Display *, XVisualInfo *);
 147 #endif
 148
 149 #ifdef GLX_SGIX_pbuffer
 150    GLXPbufferSGIX (*CreateGLXPbufferSGIX)(Display *, GLXFBConfigSGIX, unsigned int, unsigned int, int *);
 151    void (*DestroyGLXPbufferSGIX)(Display *, GLXPbufferSGIX);
 152    int (*QueryGLXPbufferSGIX)(Display *, GLXPbufferSGIX, int, unsigned int *);
 153    void (*SelectEventSGIX)(Display *, GLXDrawable, unsigned long);
 154    void (*GetSelectedEventSGIX)(Display *, GLXDrawable, unsigned long *);
 155 #endif
 156
 157 #ifdef GLX_SGI_cushion
 158    void (*CushionSGI)(Display *, Window, float);
 159 #endif
 160
 161 #ifdef GLX_SGIX_video_resize
 162    int (*BindChannelToWindowSGIX)(Display *, int, int, Window);
 163    int (*ChannelRectSGIX)(Display *, int, int, int, int, int, int);
 164    int (*QueryChannelRectSGIX)(Display *, int, int, int *, int *, int *, int *);
 165    int (*QueryChannelDeltasSGIX)(Display *, int, int, int *, int *, int *, int *);
 166    int (*ChannelRectSyncSGIX)(Display *, int, int, GLenum);
 167 #endif
 168
 169 #if defined (_DM_BUFFER_H_) && defined(GLX_SGIX_dmbuffer)
 170    Bool (*AssociateDMPbufferSGIX)(Display *, GLXPbufferSGIX, DMparams *, DMbuffer);
 171 #endif
 172
 173 #ifdef GLX_SGIX_swap_group
 174    void (*JoinSwapGroupSGIX)(Display *, GLXDrawable, GLXDrawable);
 175 #endif
 176
 177 #ifdef GLX_SGIX_swap_barrier
 178    void (*BindSwapBarrierSGIX)(Display *, GLXDrawable, int);
 179    Bool (*QueryMaxSwapBarriersSGIX)(Display *, int, int *);
 180 #endif
 181
 182 #ifdef GLX_SUN_get_transparent_index
 183    Status (*GetTransparentIndexSUN)(Display *, Window, Window, long *);
 184 #endif
 185
 186 #ifdef GLX_MESA_copy_sub_buffer
 187    void (*CopySubBufferMESA)(Display *dpy, GLXDrawable drawable, int x, int y, int width, int height);
 188 #endif
 189
 190 #ifdef GLX_MESA_release_buffers
 191    Bool (*ReleaseBuffersMESA)(Display *dpy, Window w);
 192 #endif
 193
 194 #ifdef GLX_MESA_pixmap_colormap
 195    GLXPixmap (*CreateGLXPixmapMESA)(Display *dpy, XVisualInfo *visinfo, Pixmap pixmap, Colormap cmap);
 196 #endif
 197
 198 #ifdef GLX_MESA_set_3dfx_mode
 199    Bool (*Set3DfxModeMESA)(int mode);
 200 #endif
 201
 202 };
 203
 204
 205
 206 extern const char *
 207 _glxapi_get_version(void);
 208
 209
 210 extern const char **
 211 _glxapi_get_extensions(void);
 212
 213
 214 extern GLuint
 215 _glxapi_get_dispatch_table_size(void);
 216
 217
 218 extern void
 219 _glxapi_set_no_op_table(struct _glxapi_table *t);
 220
 221
 222 extern const GLvoid *
 223 _glxapi_get_proc_address(const char *funcName);
 224
 225
 226 #endif