include/GL/glx.h

   1 /* $Id: glx.h,v 1.5 1999/10/27 09:46:07 brianp Exp $ */
   2
   3 /*
   4  * Mesa 3-D graphics library
   5  * Version:  3.1
   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
  54 /*
  55  * Tokens for glXChooseVisual and glXGetConfig:
  56  */
  57 enum _GLX_CONFIGS {
  58         GLX_USE_GL              = 1,
  59         GLX_BUFFER_SIZE         = 2,
  60         GLX_LEVEL               = 3,
  61         GLX_RGBA                = 4,
  62         GLX_DOUBLEBUFFER        = 5,
  63         GLX_STEREO              = 6,
  64         GLX_AUX_BUFFERS         = 7,
  65         GLX_RED_SIZE            = 8,
  66         GLX_GREEN_SIZE          = 9,
  67         GLX_BLUE_SIZE           = 10,
  68         GLX_ALPHA_SIZE          = 11,
  69         GLX_DEPTH_SIZE          = 12,
  70         GLX_STENCIL_SIZE        = 13,
  71         GLX_ACCUM_RED_SIZE      = 14,
  72         GLX_ACCUM_GREEN_SIZE    = 15,
  73         GLX_ACCUM_BLUE_SIZE     = 16,
  74         GLX_ACCUM_ALPHA_SIZE    = 17,
  75
  76         /* GLX_EXT_visual_info extension */
  77         GLX_X_VISUAL_TYPE_EXT           = 0x22,
  78         GLX_TRANSPARENT_TYPE_EXT        = 0x23,
  79         GLX_TRANSPARENT_INDEX_VALUE_EXT = 0x24,
  80         GLX_TRANSPARENT_RED_VALUE_EXT   = 0x25,
  81         GLX_TRANSPARENT_GREEN_VALUE_EXT = 0x26,
  82         GLX_TRANSPARENT_BLUE_VALUE_EXT  = 0x27,
  83         GLX_TRANSPARENT_ALPHA_VALUE_EXT = 0x28
  84 };
  85
  86
  87 /*
  88  * Error codes returned by glXGetConfig:
  89  */
  90 #define GLX_BAD_SCREEN          1
  91 #define GLX_BAD_ATTRIBUTE       2
  92 #define GLX_NO_EXTENSION        3
  93 #define GLX_BAD_VISUAL          4
  94 #define GLX_BAD_CONTEXT         5
  95 #define GLX_BAD_VALUE           6
  96 #define GLX_BAD_ENUM            7
  97
  98
  99 /*
 100  * GLX 1.1 and later:
 101  */
 102 #define GLX_VENDOR              1
 103 #define GLX_VERSION             2
 104 #define GLX_EXTENSIONS          3
 105
 106
 107 /*
 108  * GLX_visual_info extension
 109  */
 110 #define GLX_TRUE_COLOR_EXT              0x8002
 111 #define GLX_DIRECT_COLOR_EXT            0x8003
 112 #define GLX_PSEUDO_COLOR_EXT            0x8004
 113 #define GLX_STATIC_COLOR_EXT            0x8005
 114 #define GLX_GRAY_SCALE_EXT              0x8006
 115 #define GLX_STATIC_GRAY_EXT             0x8007
 116 #define GLX_NONE_EXT                    0x8000
 117 #define GLX_TRANSPARENT_RGB_EXT         0x8008
 118 #define GLX_TRANSPARENT_INDEX_EXT       0x8009
 119
 120
 121 /*
 122  * Compile-time extension tests
 123  */
 124 #define GLX_EXT_visual_info             1
 125 #define GLX_EXT_get_proc_address        1
 126 #define GLX_MESA_pixmap_colormap        1
 127 #define GLX_MESA_release_buffers        1
 128 #define GLX_MESA_copy_sub_buffer        1
 129 #define GLX_MESA_set_3dfx_mode          1
 130 #define GLX_SGI_video_sync              1
 131
 132
 133
 134 #ifdef MESA
 135    typedef XMesaContext GLXContext;
 136    typedef Pixmap GLXPixmap;
 137    typedef Drawable GLXDrawable;
 138 #else
 139    typedef void * GLXContext;
 140    typedef XID GLXPixmap;
 141    typedef XID GLXDrawable;
 142 #endif
 143 typedef XID GLXContextID;
 144
 145
 146
 147 extern XVisualInfo* glXChooseVisual( Display *dpy, int screen,
 148                                      int *attribList );
 149
 150 extern GLXContext glXCreateContext( Display *dpy, XVisualInfo *vis,
 151                                     GLXContext shareList, Bool direct );
 152
 153 extern void glXDestroyContext( Display *dpy, GLXContext ctx );
 154
 155 extern Bool glXMakeCurrent( Display *dpy, GLXDrawable drawable,
 156                             GLXContext ctx);
 157
 158 extern void glXCopyContext( Display *dpy, GLXContext src, GLXContext dst,
 159                             GLuint mask );
 160
 161 extern void glXSwapBuffers( Display *dpy, GLXDrawable drawable );
 162
 163 extern GLXPixmap glXCreateGLXPixmap( Display *dpy, XVisualInfo *visual,
 164                                      Pixmap pixmap );
 165
 166 extern void glXDestroyGLXPixmap( Display *dpy, GLXPixmap pixmap );
 167
 168 extern Bool glXQueryExtension( Display *dpy, int *errorb, int *event );
 169
 170 extern Bool glXQueryVersion( Display *dpy, int *maj, int *min );
 171
 172 extern Bool glXIsDirect( Display *dpy, GLXContext ctx );
 173
 174 extern int glXGetConfig( Display *dpy, XVisualInfo *visual,
 175                          int attrib, int *value );
 176
 177 extern GLXContext glXGetCurrentContext( void );
 178
 179 extern GLXDrawable glXGetCurrentDrawable( void );
 180
 181 extern void glXWaitGL( void );
 182
 183 extern void glXWaitX( void );
 184
 185 extern void glXUseXFont( Font font, int first, int count, int list );
 186
 187
 188
 189 /* GLX 1.1 and later */
 190 extern const char *glXQueryExtensionsString( Display *dpy, int screen );
 191
 192 extern const char *glXQueryServerString( Display *dpy, int screen, int name );
 193
 194 extern const char *glXGetClientString( Display *dpy, int name );
 195
 196
 197
 198 /* GLX_MESA_pixmap_colormap */
 199 extern GLXPixmap glXCreateGLXPixmapMESA( Display *dpy, XVisualInfo *visual,
 200                                          Pixmap pixmap, Colormap cmap );
 201
 202
 203 /* GLX_MESA_release_buffers */
 204 extern Bool glXReleaseBuffersMESA( Display *dpy, GLXDrawable d );
 205
 206
 207 /* GLX_MESA_copy_sub_buffer */
 208 extern void glXCopySubBufferMESA( Display *dpy, GLXDrawable drawable,
 209                                   int x, int y, int width, int height );
 210
 211
 212 /* GLX_MESA_set_3dfx_mode */
 213 extern GLboolean glXSet3DfxModeMESA( GLint mode );
 214
 215
 216 /* GLX_SGI_video_sync */
 217 extern int glXGetVideoSyncSGI(unsigned int *count);
 218 extern int glXWaitVideoSyncSGI(int divisor, int remainder,
 219                                unsigned int *count);
 220
 221
 222
 223 #ifdef __cplusplus
 224 }
 225 #endif
 226
 227 #endif