include/GL/glx.h

   1 /* $Id: glx.h,v 1.6 1999/11/11 01:27:17 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
  29 #ifndef GLX_H
  30 #define GLX_H
  31
  32
  33 #include <X11/Xlib.h>
  34 #include <X11/Xutil.h>
  35 #include "GL/gl.h"
  36 #ifdef MESA
  37 #include "GL/xmesa.h"
  38 #endif
  39
  40
  41 #if defined(USE_MGL_NAMESPACE)
  42 #include "glx_mangle.h"
  43 #endif
  44
  45
  46 #ifdef __cplusplus
  47 extern "C" {
  48 #endif
  49
  50
  51 #define GLX_VERSION_1_1         1
  52
  53 #define GLX_EXTENSION_NAME   "GLX"
  54
  55
  56
  57 /*
  58  * Tokens for glXChooseVisual and glXGetConfig:
  59  */
  60 #define GLX_USE_GL              1
  61 #define GLX_BUFFER_SIZE         2
  62 #define GLX_LEVEL               3
  63 #define GLX_RGBA                4
  64 #define GLX_DOUBLEBUFFER        5
  65 #define GLX_STEREO              6
  66 #define GLX_AUX_BUFFERS         7
  67 #define GLX_RED_SIZE            8
  68 #define GLX_GREEN_SIZE          9
  69 #define GLX_BLUE_SIZE           10
  70 #define GLX_ALPHA_SIZE          11
  71 #define GLX_DEPTH_SIZE          12
  72 #define GLX_STENCIL_SIZE        13
  73 #define GLX_ACCUM_RED_SIZE      14
  74 #define GLX_ACCUM_GREEN_SIZE    15
  75 #define GLX_ACCUM_BLUE_SIZE     16
  76 #define GLX_ACCUM_ALPHA_SIZE    17
  77
  78
  79 /* GLX_EXT_visual_info extension */
  80 #define GLX_X_VISUAL_TYPE_EXT           0x22
  81 #define GLX_TRANSPARENT_TYPE_EXT        0x23
  82 #define GLX_TRANSPARENT_INDEX_VALUE_EXT 0x24
  83 #define GLX_TRANSPARENT_RED_VALUE_EXT   0x25
  84 #define GLX_TRANSPARENT_GREEN_VALUE_EXT 0x26
  85 #define GLX_TRANSPARENT_BLUE_VALUE_EXT  0x27
  86 #define GLX_TRANSPARENT_ALPHA_VALUE_EXT 0x28
  87
  88
  89
  90 /*
  91  * Error codes returned by glXGetConfig:
  92  */
  93 #define GLX_BAD_SCREEN          1
  94 #define GLX_BAD_ATTRIBUTE       2
  95 #define GLX_NO_EXTENSION        3
  96 #define GLX_BAD_VISUAL          4
  97 #define GLX_BAD_CONTEXT         5
  98 #define GLX_BAD_VALUE           6
  99 #define GLX_BAD_ENUM            7
 100
 101
 102 /*
 103  * GLX 1.1 and later:
 104  */
 105 #define GLX_VENDOR              1
 106 #define GLX_VERSION             2
 107 #define GLX_EXTENSIONS          3
 108
 109
 110 /*
 111  * GLX_visual_info extension
 112  */
 113 #define GLX_TRUE_COLOR_EXT              0x8002
 114 #define GLX_DIRECT_COLOR_EXT            0x8003
 115 #define GLX_PSEUDO_COLOR_EXT            0x8004
 116 #define GLX_STATIC_COLOR_EXT            0x8005
 117 #define GLX_GRAY_SCALE_EXT              0x8006
 118 #define GLX_STATIC_GRAY_EXT             0x8007
 119 #define GLX_NONE_EXT                    0x8000
 120 #define GLX_TRANSPARENT_RGB_EXT         0x8008
 121 #define GLX_TRANSPARENT_INDEX_EXT       0x8009
 122
 123
 124 /*
 125  * Compile-time extension tests
 126  */
 127 #define GLX_EXT_visual_info             1
 128 #define GLX_EXT_get_proc_address        1
 129 #define GLX_MESA_pixmap_colormap        1
 130 #define GLX_MESA_release_buffers        1
 131 #define GLX_MESA_copy_sub_buffer        1
 132 #define GLX_MESA_set_3dfx_mode          1
 133 #define GLX_SGI_video_sync              1
 134
 135
 136
 137 #ifdef MESA
 138    typedef XMesaContext GLXContext;
 139    typedef Pixmap GLXPixmap;
 140    typedef Drawable GLXDrawable;
 141 #else
 142    typedef void * GLXContext;
 143    typedef XID GLXPixmap;
 144    typedef XID GLXDrawable;
 145 #endif
 146 typedef XID GLXContextID;
 147
 148
 149
 150 extern XVisualInfo* glXChooseVisual( Display *dpy, int screen,
 151                                      int *attribList );
 152
 153 extern GLXContext glXCreateContext( Display *dpy, XVisualInfo *vis,
 154                                     GLXContext shareList, Bool direct );
 155
 156 extern void glXDestroyContext( Display *dpy, GLXContext ctx );
 157
 158 extern Bool glXMakeCurrent( Display *dpy, GLXDrawable drawable,
 159                             GLXContext ctx);
 160
 161 extern void glXCopyContext( Display *dpy, GLXContext src, GLXContext dst,
 162                             GLuint mask );
 163
 164 extern void glXSwapBuffers( Display *dpy, GLXDrawable drawable );
 165
 166 extern GLXPixmap glXCreateGLXPixmap( Display *dpy, XVisualInfo *visual,
 167                                      Pixmap pixmap );
 168
 169 extern void glXDestroyGLXPixmap( Display *dpy, GLXPixmap pixmap );
 170
 171 extern Bool glXQueryExtension( Display *dpy, int *errorb, int *event );
 172
 173 extern Bool glXQueryVersion( Display *dpy, int *maj, int *min );
 174
 175 extern Bool glXIsDirect( Display *dpy, GLXContext ctx );
 176
 177 extern int glXGetConfig( Display *dpy, XVisualInfo *visual,
 178                          int attrib, int *value );
 179
 180 extern GLXContext glXGetCurrentContext( void );
 181
 182 extern GLXDrawable glXGetCurrentDrawable( void );
 183
 184 extern void glXWaitGL( void );
 185
 186 extern void glXWaitX( void );
 187
 188 extern void glXUseXFont( Font font, int first, int count, int list );
 189
 190
 191
 192 /* GLX 1.1 and later */
 193 extern const char *glXQueryExtensionsString( Display *dpy, int screen );
 194
 195 extern const char *glXQueryServerString( Display *dpy, int screen, int name );
 196
 197 extern const char *glXGetClientString( Display *dpy, int name );
 198
 199
 200
 201 /* GLX_MESA_pixmap_colormap */
 202 extern GLXPixmap glXCreateGLXPixmapMESA( Display *dpy, XVisualInfo *visual,
 203                                          Pixmap pixmap, Colormap cmap );
 204
 205
 206 /* GLX_MESA_release_buffers */
 207 extern Bool glXReleaseBuffersMESA( Display *dpy, GLXDrawable d );
 208
 209
 210 /* GLX_MESA_copy_sub_buffer */
 211 extern void glXCopySubBufferMESA( Display *dpy, GLXDrawable drawable,
 212                                   int x, int y, int width, int height );
 213
 214
 215 /* GLX_MESA_set_3dfx_mode */
 216 extern GLboolean glXSet3DfxModeMESA( GLint mode );
 217
 218
 219 /* GLX_SGI_video_sync */
 220 extern int glXGetVideoSyncSGI(unsigned int *count);
 221 extern int glXWaitVideoSyncSGI(int divisor, int remainder,
 222                                unsigned int *count);
 223
 224
 225
 226 #ifdef __cplusplus
 227 }
 228 #endif
 229
 230 #endif