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    Annotation of /trunk/opengl-update/glxext.h

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    Revision 622 - (hide annotations) (download)
    Wed Nov 14 18:36:58 2007 UTC (16 years, 5 months ago) by niro
    File MIME type: text/plain
    File size: 32565 byte(s) 
    -added glext.h, glxext.h and corresponding VERSION files
    1 niro 622 #ifndef __glxext_h_
    2     #define __glxext_h_
    3    
    4     #ifdef __cplusplus
    5     extern "C" {
    6     #endif
    7    
    8     /*
    9     ** Copyright (c) 2007 The Khronos Group Inc.
    10     **
    11     ** Permission is hereby granted, free of charge, to any person obtaining a
    12     ** copy of this software and/or associated documentation files (the
    13     ** "Materials"), to deal in the Materials without restriction, including
    14     ** without limitation the rights to use, copy, modify, merge, publish,
    15     ** distribute, sublicense, and/or sell copies of the Materials, and to
    16     ** permit persons to whom the Materials are furnished to do so, subject to
    17     ** the following conditions:
    18     **
    19     ** The above copyright notice and this permission notice shall be included
    20     ** in all copies or substantial portions of the Materials.
    21     **
    22     ** THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
    23     ** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
    24     ** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
    25     ** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
    26     ** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
    27     ** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
    28     ** MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
    29     */
    30    
    31     #if defined(_WIN32) && !defined(APIENTRY) && !defined(__CYGWIN__) && !defined(__SCITECH_SNAP__)
    32     #define WIN32_LEAN_AND_MEAN 1
    33     #include <windows.h>
    34     #endif
    35    
    36     #ifndef APIENTRY
    37     #define APIENTRY
    38     #endif
    39     #ifndef APIENTRYP
    40     #define APIENTRYP APIENTRY *
    41     #endif
    42     #ifndef GLAPI
    43     #define GLAPI extern
    44     #endif
    45    
    46     /*************************************************************/
    47    
    48     /* Header file version number, required by OpenGL ABI for Linux */
    49     /* glxext.h last updated 2007/04/21 */
    50     /* Current version at http://www.opengl.org/registry/ */
    51     #define GLX_GLXEXT_VERSION 19
    52    
    53     #ifndef GLX_VERSION_1_3
    54     #define GLX_WINDOW_BIT 0x00000001
    55     #define GLX_PIXMAP_BIT 0x00000002
    56     #define GLX_PBUFFER_BIT 0x00000004
    57     #define GLX_RGBA_BIT 0x00000001
    58     #define GLX_COLOR_INDEX_BIT 0x00000002
    59     #define GLX_PBUFFER_CLOBBER_MASK 0x08000000
    60     #define GLX_FRONT_LEFT_BUFFER_BIT 0x00000001
    61     #define GLX_FRONT_RIGHT_BUFFER_BIT 0x00000002
    62     #define GLX_BACK_LEFT_BUFFER_BIT 0x00000004
    63     #define GLX_BACK_RIGHT_BUFFER_BIT 0x00000008
    64     #define GLX_AUX_BUFFERS_BIT 0x00000010
    65     #define GLX_DEPTH_BUFFER_BIT 0x00000020
    66     #define GLX_STENCIL_BUFFER_BIT 0x00000040
    67     #define GLX_ACCUM_BUFFER_BIT 0x00000080
    68     #define GLX_CONFIG_CAVEAT 0x20
    69     #define GLX_X_VISUAL_TYPE 0x22
    70     #define GLX_TRANSPARENT_TYPE 0x23
    71     #define GLX_TRANSPARENT_INDEX_VALUE 0x24
    72     #define GLX_TRANSPARENT_RED_VALUE 0x25
    73     #define GLX_TRANSPARENT_GREEN_VALUE 0x26
    74     #define GLX_TRANSPARENT_BLUE_VALUE 0x27
    75     #define GLX_TRANSPARENT_ALPHA_VALUE 0x28
    76     #define GLX_DONT_CARE 0xFFFFFFFF
    77     #define GLX_NONE 0x8000
    78     #define GLX_SLOW_CONFIG 0x8001
    79     #define GLX_TRUE_COLOR 0x8002
    80     #define GLX_DIRECT_COLOR 0x8003
    81     #define GLX_PSEUDO_COLOR 0x8004
    82     #define GLX_STATIC_COLOR 0x8005
    83     #define GLX_GRAY_SCALE 0x8006
    84     #define GLX_STATIC_GRAY 0x8007
    85     #define GLX_TRANSPARENT_RGB 0x8008
    86     #define GLX_TRANSPARENT_INDEX 0x8009
    87     #define GLX_VISUAL_ID 0x800B
    88     #define GLX_SCREEN 0x800C
    89     #define GLX_NON_CONFORMANT_CONFIG 0x800D
    90     #define GLX_DRAWABLE_TYPE 0x8010
    91     #define GLX_RENDER_TYPE 0x8011
    92     #define GLX_X_RENDERABLE 0x8012
    93     #define GLX_FBCONFIG_ID 0x8013
    94     #define GLX_RGBA_TYPE 0x8014
    95     #define GLX_COLOR_INDEX_TYPE 0x8015
    96     #define GLX_MAX_PBUFFER_WIDTH 0x8016
    97     #define GLX_MAX_PBUFFER_HEIGHT 0x8017
    98     #define GLX_MAX_PBUFFER_PIXELS 0x8018
    99     #define GLX_PRESERVED_CONTENTS 0x801B
    100     #define GLX_LARGEST_PBUFFER 0x801C
    101     #define GLX_WIDTH 0x801D
    102     #define GLX_HEIGHT 0x801E
    103     #define GLX_EVENT_MASK 0x801F
    104     #define GLX_DAMAGED 0x8020
    105     #define GLX_SAVED 0x8021
    106     #define GLX_WINDOW 0x8022
    107     #define GLX_PBUFFER 0x8023
    108     #define GLX_PBUFFER_HEIGHT 0x8040
    109     #define GLX_PBUFFER_WIDTH 0x8041
    110     #endif
    111    
    112     #ifndef GLX_VERSION_1_4
    113     #define GLX_SAMPLE_BUFFERS 100000
    114     #define GLX_SAMPLES 100001
    115     #endif
    116    
    117     #ifndef GLX_ARB_get_proc_address
    118     #endif
    119    
    120     #ifndef GLX_ARB_multisample
    121     #define GLX_SAMPLE_BUFFERS_ARB 100000
    122     #define GLX_SAMPLES_ARB 100001
    123     #endif
    124    
    125     #ifndef GLX_ARB_fbconfig_float
    126     #define GLX_RGBA_FLOAT_TYPE_ARB 0x20B9
    127     #define GLX_RGBA_FLOAT_BIT_ARB 0x00000004
    128     #endif
    129    
    130     #ifndef GLX_SGIS_multisample
    131     #define GLX_SAMPLE_BUFFERS_SGIS 100000
    132     #define GLX_SAMPLES_SGIS 100001
    133     #endif
    134    
    135     #ifndef GLX_EXT_visual_info
    136     #define GLX_X_VISUAL_TYPE_EXT 0x22
    137     #define GLX_TRANSPARENT_TYPE_EXT 0x23
    138     #define GLX_TRANSPARENT_INDEX_VALUE_EXT 0x24
    139     #define GLX_TRANSPARENT_RED_VALUE_EXT 0x25
    140     #define GLX_TRANSPARENT_GREEN_VALUE_EXT 0x26
    141     #define GLX_TRANSPARENT_BLUE_VALUE_EXT 0x27
    142     #define GLX_TRANSPARENT_ALPHA_VALUE_EXT 0x28
    143     #define GLX_NONE_EXT 0x8000
    144     #define GLX_TRUE_COLOR_EXT 0x8002
    145     #define GLX_DIRECT_COLOR_EXT 0x8003
    146     #define GLX_PSEUDO_COLOR_EXT 0x8004
    147     #define GLX_STATIC_COLOR_EXT 0x8005
    148     #define GLX_GRAY_SCALE_EXT 0x8006
    149     #define GLX_STATIC_GRAY_EXT 0x8007
    150     #define GLX_TRANSPARENT_RGB_EXT 0x8008
    151     #define GLX_TRANSPARENT_INDEX_EXT 0x8009
    152     #endif
    153    
    154     #ifndef GLX_SGI_swap_control
    155     #endif
    156    
    157     #ifndef GLX_SGI_video_sync
    158     #endif
    159    
    160     #ifndef GLX_SGI_make_current_read
    161     #endif
    162    
    163     #ifndef GLX_SGIX_video_source
    164     #endif
    165    
    166     #ifndef GLX_EXT_visual_rating
    167     #define GLX_VISUAL_CAVEAT_EXT 0x20
    168     #define GLX_SLOW_VISUAL_EXT 0x8001
    169     #define GLX_NON_CONFORMANT_VISUAL_EXT 0x800D
    170     /* reuse GLX_NONE_EXT */
    171     #endif
    172    
    173     #ifndef GLX_EXT_import_context
    174     #define GLX_SHARE_CONTEXT_EXT 0x800A
    175     #define GLX_VISUAL_ID_EXT 0x800B
    176     #define GLX_SCREEN_EXT 0x800C
    177     #endif
    178    
    179     #ifndef GLX_SGIX_fbconfig
    180     #define GLX_WINDOW_BIT_SGIX 0x00000001
    181     #define GLX_PIXMAP_BIT_SGIX 0x00000002
    182     #define GLX_RGBA_BIT_SGIX 0x00000001
    183     #define GLX_COLOR_INDEX_BIT_SGIX 0x00000002
    184     #define GLX_DRAWABLE_TYPE_SGIX 0x8010
    185     #define GLX_RENDER_TYPE_SGIX 0x8011
    186     #define GLX_X_RENDERABLE_SGIX 0x8012
    187     #define GLX_FBCONFIG_ID_SGIX 0x8013
    188     #define GLX_RGBA_TYPE_SGIX 0x8014
    189     #define GLX_COLOR_INDEX_TYPE_SGIX 0x8015
    190     /* reuse GLX_SCREEN_EXT */
    191     #endif
    192    
    193     #ifndef GLX_SGIX_pbuffer
    194     #define GLX_PBUFFER_BIT_SGIX 0x00000004
    195     #define GLX_BUFFER_CLOBBER_MASK_SGIX 0x08000000
    196     #define GLX_FRONT_LEFT_BUFFER_BIT_SGIX 0x00000001
    197     #define GLX_FRONT_RIGHT_BUFFER_BIT_SGIX 0x00000002
    198     #define GLX_BACK_LEFT_BUFFER_BIT_SGIX 0x00000004
    199     #define GLX_BACK_RIGHT_BUFFER_BIT_SGIX 0x00000008
    200     #define GLX_AUX_BUFFERS_BIT_SGIX 0x00000010
    201     #define GLX_DEPTH_BUFFER_BIT_SGIX 0x00000020
    202     #define GLX_STENCIL_BUFFER_BIT_SGIX 0x00000040
    203     #define GLX_ACCUM_BUFFER_BIT_SGIX 0x00000080
    204     #define GLX_SAMPLE_BUFFERS_BIT_SGIX 0x00000100
    205     #define GLX_MAX_PBUFFER_WIDTH_SGIX 0x8016
    206     #define GLX_MAX_PBUFFER_HEIGHT_SGIX 0x8017
    207     #define GLX_MAX_PBUFFER_PIXELS_SGIX 0x8018
    208     #define GLX_OPTIMAL_PBUFFER_WIDTH_SGIX 0x8019
    209     #define GLX_OPTIMAL_PBUFFER_HEIGHT_SGIX 0x801A
    210     #define GLX_PRESERVED_CONTENTS_SGIX 0x801B
    211     #define GLX_LARGEST_PBUFFER_SGIX 0x801C
    212     #define GLX_WIDTH_SGIX 0x801D
    213     #define GLX_HEIGHT_SGIX 0x801E
    214     #define GLX_EVENT_MASK_SGIX 0x801F
    215     #define GLX_DAMAGED_SGIX 0x8020
    216     #define GLX_SAVED_SGIX 0x8021
    217     #define GLX_WINDOW_SGIX 0x8022
    218     #define GLX_PBUFFER_SGIX 0x8023
    219     #endif
    220    
    221     #ifndef GLX_SGI_cushion
    222     #endif
    223    
    224     #ifndef GLX_SGIX_video_resize
    225     #define GLX_SYNC_FRAME_SGIX 0x00000000
    226     #define GLX_SYNC_SWAP_SGIX 0x00000001
    227     #endif
    228    
    229     #ifndef GLX_SGIX_dmbuffer
    230     #define GLX_DIGITAL_MEDIA_PBUFFER_SGIX 0x8024
    231     #endif
    232    
    233     #ifndef GLX_SGIX_swap_group
    234     #endif
    235    
    236     #ifndef GLX_SGIX_swap_barrier
    237     #endif
    238    
    239     #ifndef GLX_SGIS_blended_overlay
    240     #define GLX_BLENDED_RGBA_SGIS 0x8025
    241     #endif
    242    
    243     #ifndef GLX_SGIS_shared_multisample
    244     #define GLX_MULTISAMPLE_SUB_RECT_WIDTH_SGIS 0x8026
    245     #define GLX_MULTISAMPLE_SUB_RECT_HEIGHT_SGIS 0x8027
    246     #endif
    247    
    248     #ifndef GLX_SUN_get_transparent_index
    249     #endif
    250    
    251     #ifndef GLX_3DFX_multisample
    252     #define GLX_SAMPLE_BUFFERS_3DFX 0x8050
    253     #define GLX_SAMPLES_3DFX 0x8051
    254     #endif
    255    
    256     #ifndef GLX_MESA_copy_sub_buffer
    257     #endif
    258    
    259     #ifndef GLX_MESA_pixmap_colormap
    260     #endif
    261    
    262     #ifndef GLX_MESA_release_buffers
    263     #endif
    264    
    265     #ifndef GLX_MESA_set_3dfx_mode
    266     #define GLX_3DFX_WINDOW_MODE_MESA 0x1
    267     #define GLX_3DFX_FULLSCREEN_MODE_MESA 0x2
    268     #endif
    269    
    270     #ifndef GLX_SGIX_visual_select_group
    271     #define GLX_VISUAL_SELECT_GROUP_SGIX 0x8028
    272     #endif
    273    
    274     #ifndef GLX_OML_swap_method
    275     #define GLX_SWAP_METHOD_OML 0x8060
    276     #define GLX_SWAP_EXCHANGE_OML 0x8061
    277     #define GLX_SWAP_COPY_OML 0x8062
    278     #define GLX_SWAP_UNDEFINED_OML 0x8063
    279     #endif
    280    
    281     #ifndef GLX_OML_sync_control
    282     #endif
    283    
    284     #ifndef GLX_NV_float_buffer
    285     #define GLX_FLOAT_COMPONENTS_NV 0x20B0
    286     #endif
    287    
    288     #ifndef GLX_SGIX_hyperpipe
    289     #define GLX_HYPERPIPE_PIPE_NAME_LENGTH_SGIX 80
    290     #define GLX_BAD_HYPERPIPE_CONFIG_SGIX 91
    291     #define GLX_BAD_HYPERPIPE_SGIX 92
    292     #define GLX_HYPERPIPE_DISPLAY_PIPE_SGIX 0x00000001
    293     #define GLX_HYPERPIPE_RENDER_PIPE_SGIX 0x00000002
    294     #define GLX_PIPE_RECT_SGIX 0x00000001
    295     #define GLX_PIPE_RECT_LIMITS_SGIX 0x00000002
    296     #define GLX_HYPERPIPE_STEREO_SGIX 0x00000003
    297     #define GLX_HYPERPIPE_PIXEL_AVERAGE_SGIX 0x00000004
    298     #define GLX_HYPERPIPE_ID_SGIX 0x8030
    299     #endif
    300    
    301     #ifndef GLX_MESA_agp_offset
    302     #endif
    303    
    304     #ifndef GLX_EXT_fbconfig_packed_float
    305     #define GLX_RGBA_UNSIGNED_FLOAT_TYPE_EXT 0x20B1
    306     #define GLX_RGBA_UNSIGNED_FLOAT_BIT_EXT 0x00000008
    307     #endif
    308    
    309     #ifndef GLX_EXT_framebuffer_sRGB
    310     #define GLX_FRAMEBUFFER_SRGB_CAPABLE_EXT 0x20B2
    311     #endif
    312    
    313     #ifndef GLX_EXT_texture_from_pixmap
    314     #define GLX_TEXTURE_1D_BIT_EXT 0x00000001
    315     #define GLX_TEXTURE_2D_BIT_EXT 0x00000002
    316     #define GLX_TEXTURE_RECTANGLE_BIT_EXT 0x00000004
    317     #define GLX_BIND_TO_TEXTURE_RGB_EXT 0x20D0
    318     #define GLX_BIND_TO_TEXTURE_RGBA_EXT 0x20D1
    319     #define GLX_BIND_TO_MIPMAP_TEXTURE_EXT 0x20D2
    320     #define GLX_BIND_TO_TEXTURE_TARGETS_EXT 0x20D3
    321     #define GLX_Y_INVERTED_EXT 0x20D4
    322     #define GLX_TEXTURE_FORMAT_EXT 0x20D5
    323     #define GLX_TEXTURE_TARGET_EXT 0x20D6
    324     #define GLX_MIPMAP_TEXTURE_EXT 0x20D7
    325     #define GLX_TEXTURE_FORMAT_NONE_EXT 0x20D8
    326     #define GLX_TEXTURE_FORMAT_RGB_EXT 0x20D9
    327     #define GLX_TEXTURE_FORMAT_RGBA_EXT 0x20DA
    328     #define GLX_TEXTURE_1D_EXT 0x20DB
    329     #define GLX_TEXTURE_2D_EXT 0x20DC
    330     #define GLX_TEXTURE_RECTANGLE_EXT 0x20DD
    331     #define GLX_FRONT_LEFT_EXT 0x20DE
    332     #define GLX_FRONT_RIGHT_EXT 0x20DF
    333     #define GLX_BACK_LEFT_EXT 0x20E0
    334     #define GLX_BACK_RIGHT_EXT 0x20E1
    335     #define GLX_FRONT_EXT GLX_FRONT_LEFT_EXT
    336     #define GLX_BACK_EXT GLX_BACK_LEFT_EXT
    337     #define GLX_AUX0_EXT 0x20E2
    338     #define GLX_AUX1_EXT 0x20E3
    339     #define GLX_AUX2_EXT 0x20E4
    340     #define GLX_AUX3_EXT 0x20E5
    341     #define GLX_AUX4_EXT 0x20E6
    342     #define GLX_AUX5_EXT 0x20E7
    343     #define GLX_AUX6_EXT 0x20E8
    344     #define GLX_AUX7_EXT 0x20E9
    345     #define GLX_AUX8_EXT 0x20EA
    346     #define GLX_AUX9_EXT 0x20EB
    347     #endif
    348    
    349    
    350     /*************************************************************/
    351    
    352     #ifndef GLX_ARB_get_proc_address
    353     typedef void (*__GLXextFuncPtr)(void);
    354     #endif
    355    
    356     #ifndef GLX_SGIX_video_source
    357     typedef XID GLXVideoSourceSGIX;
    358     #endif
    359    
    360     #ifndef GLX_SGIX_fbconfig
    361     typedef XID GLXFBConfigIDSGIX;
    362     typedef struct __GLXFBConfigRec *GLXFBConfigSGIX;
    363     #endif
    364    
    365     #ifndef GLX_SGIX_pbuffer
    366     typedef XID GLXPbufferSGIX;
    367     typedef struct {
    368     int type;
    369     unsigned long serial; /* # of last request processed by server */
    370     Bool send_event; /* true if this came for SendEvent request */
    371     Display *display; /* display the event was read from */
    372     GLXDrawable drawable; /* i.d. of Drawable */
    373     int event_type; /* GLX_DAMAGED_SGIX or GLX_SAVED_SGIX */
    374     int draw_type; /* GLX_WINDOW_SGIX or GLX_PBUFFER_SGIX */
    375     unsigned int mask; /* mask indicating which buffers are affected*/
    376     int x, y;
    377     int width, height;
    378     int count; /* if nonzero, at least this many more */
    379     } GLXBufferClobberEventSGIX;
    380     #endif
    381    
    382     #ifndef GLEXT_64_TYPES_DEFINED
    383     /* This code block is duplicated in glxext.h, so must be protected */
    384     #define GLEXT_64_TYPES_DEFINED
    385     /* Define int32_t, int64_t, and uint64_t types for UST/MSC */
    386     /* (as used in the GLX_OML_sync_control extension). */
    387     #if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
    388     #include <inttypes.h>
    389     #elif defined(__sun__) || defined(__digital__)
    390     #include <inttypes.h>
    391     #if defined(__STDC__)
    392     #if defined(__arch64__)
    393     typedef long int int64_t;
    394     typedef unsigned long int uint64_t;
    395     #else
    396     typedef long long int int64_t;
    397     typedef unsigned long long int uint64_t;
    398     #endif /* __arch64__ */
    399     #endif /* __STDC__ */
    400     #elif defined( __VMS )
    401     #include <inttypes.h>
    402     #elif defined(__SCO__) || defined(__USLC__)
    403     #include <stdint.h>
    404     #elif defined(__UNIXOS2__) || defined(__SOL64__)
    405     typedef long int int32_t;
    406     typedef long long int int64_t;
    407     typedef unsigned long long int uint64_t;
    408     #elif defined(_WIN32) && defined(__GNUC__)
    409     #include <stdint.h>
    410     #elif defined(_WIN32)
    411     typedef __int32 int32_t;
    412     typedef __int64 int64_t;
    413     typedef unsigned __int64 uint64_t;
    414     #else
    415     #include <inttypes.h> /* Fallback option */
    416     #endif
    417     #endif
    418    
    419     #ifndef GLX_VERSION_1_3
    420     #define GLX_VERSION_1_3 1
    421     #ifdef GLX_GLXEXT_PROTOTYPES
    422     extern GLXFBConfig * glXGetFBConfigs (Display *, int, int *);
    423     extern GLXFBConfig * glXChooseFBConfig (Display *, int, const int *, int *);
    424     extern int glXGetFBConfigAttrib (Display *, GLXFBConfig, int, int *);
    425     extern XVisualInfo * glXGetVisualFromFBConfig (Display *, GLXFBConfig);
    426     extern GLXWindow glXCreateWindow (Display *, GLXFBConfig, Window, const int *);
    427     extern void glXDestroyWindow (Display *, GLXWindow);
    428     extern GLXPixmap glXCreatePixmap (Display *, GLXFBConfig, Pixmap, const int *);
    429     extern void glXDestroyPixmap (Display *, GLXPixmap);
    430     extern GLXPbuffer glXCreatePbuffer (Display *, GLXFBConfig, const int *);
    431     extern void glXDestroyPbuffer (Display *, GLXPbuffer);
    432     extern void glXQueryDrawable (Display *, GLXDrawable, int, unsigned int *);
    433     extern GLXContext glXCreateNewContext (Display *, GLXFBConfig, int, GLXContext, Bool);
    434     extern Bool glXMakeContextCurrent (Display *, GLXDrawable, GLXDrawable, GLXContext);
    435     extern GLXDrawable glXGetCurrentReadDrawable (void);
    436     extern Display * glXGetCurrentDisplay (void);
    437     extern int glXQueryContext (Display *, GLXContext, int, int *);
    438     extern void glXSelectEvent (Display *, GLXDrawable, unsigned long);
    439     extern void glXGetSelectedEvent (Display *, GLXDrawable, unsigned long *);
    440     #endif /* GLX_GLXEXT_PROTOTYPES */
    441     typedef GLXFBConfig * ( * PFNGLXGETFBCONFIGSPROC) (Display *dpy, int screen, int *nelements);
    442     typedef GLXFBConfig * ( * PFNGLXCHOOSEFBCONFIGPROC) (Display *dpy, int screen, const int *attrib_list, int *nelements);
    443     typedef int ( * PFNGLXGETFBCONFIGATTRIBPROC) (Display *dpy, GLXFBConfig config, int attribute, int *value);
    444     typedef XVisualInfo * ( * PFNGLXGETVISUALFROMFBCONFIGPROC) (Display *dpy, GLXFBConfig config);
    445     typedef GLXWindow ( * PFNGLXCREATEWINDOWPROC) (Display *dpy, GLXFBConfig config, Window win, const int *attrib_list);
    446     typedef void ( * PFNGLXDESTROYWINDOWPROC) (Display *dpy, GLXWindow win);
    447     typedef GLXPixmap ( * PFNGLXCREATEPIXMAPPROC) (Display *dpy, GLXFBConfig config, Pixmap pixmap, const int *attrib_list);
    448     typedef void ( * PFNGLXDESTROYPIXMAPPROC) (Display *dpy, GLXPixmap pixmap);
    449     typedef GLXPbuffer ( * PFNGLXCREATEPBUFFERPROC) (Display *dpy, GLXFBConfig config, const int *attrib_list);
    450     typedef void ( * PFNGLXDESTROYPBUFFERPROC) (Display *dpy, GLXPbuffer pbuf);
    451     typedef void ( * PFNGLXQUERYDRAWABLEPROC) (Display *dpy, GLXDrawable draw, int attribute, unsigned int *value);
    452     typedef GLXContext ( * PFNGLXCREATENEWCONTEXTPROC) (Display *dpy, GLXFBConfig config, int render_type, GLXContext share_list, Bool direct);
    453     typedef Bool ( * PFNGLXMAKECONTEXTCURRENTPROC) (Display *dpy, GLXDrawable draw, GLXDrawable read, GLXContext ctx);
    454     typedef GLXDrawable ( * PFNGLXGETCURRENTREADDRAWABLEPROC) (void);
    455     typedef Display * ( * PFNGLXGETCURRENTDISPLAYPROC) (void);
    456     typedef int ( * PFNGLXQUERYCONTEXTPROC) (Display *dpy, GLXContext ctx, int attribute, int *value);
    457     typedef void ( * PFNGLXSELECTEVENTPROC) (Display *dpy, GLXDrawable draw, unsigned long event_mask);
    458     typedef void ( * PFNGLXGETSELECTEDEVENTPROC) (Display *dpy, GLXDrawable draw, unsigned long *event_mask);
    459     #endif
    460    
    461     #ifndef GLX_VERSION_1_4
    462     #define GLX_VERSION_1_4 1
    463     #ifdef GLX_GLXEXT_PROTOTYPES
    464     extern __GLXextFuncPtr glXGetProcAddress (const GLubyte *);
    465     #endif /* GLX_GLXEXT_PROTOTYPES */
    466     typedef __GLXextFuncPtr ( * PFNGLXGETPROCADDRESSPROC) (const GLubyte *procName);
    467     #endif
    468    
    469     #ifndef GLX_ARB_get_proc_address
    470     #define GLX_ARB_get_proc_address 1
    471     #ifdef GLX_GLXEXT_PROTOTYPES
    472     extern __GLXextFuncPtr glXGetProcAddressARB (const GLubyte *);
    473     #endif /* GLX_GLXEXT_PROTOTYPES */
    474     typedef __GLXextFuncPtr ( * PFNGLXGETPROCADDRESSARBPROC) (const GLubyte *procName);
    475     #endif
    476    
    477     #ifndef GLX_ARB_multisample
    478     #define GLX_ARB_multisample 1
    479     #endif
    480    
    481     #ifndef GLX_ARB_fbconfig_float
    482     #define GLX_ARB_fbconfig_float 1
    483     #endif
    484    
    485     #ifndef GLX_SGIS_multisample
    486     #define GLX_SGIS_multisample 1
    487     #endif
    488    
    489     #ifndef GLX_EXT_visual_info
    490     #define GLX_EXT_visual_info 1
    491     #endif
    492    
    493     #ifndef GLX_SGI_swap_control
    494     #define GLX_SGI_swap_control 1
    495     #ifdef GLX_GLXEXT_PROTOTYPES
    496     extern int glXSwapIntervalSGI (int);
    497     #endif /* GLX_GLXEXT_PROTOTYPES */
    498     typedef int ( * PFNGLXSWAPINTERVALSGIPROC) (int interval);
    499     #endif
    500    
    501     #ifndef GLX_SGI_video_sync
    502     #define GLX_SGI_video_sync 1
    503     #ifdef GLX_GLXEXT_PROTOTYPES
    504     extern int glXGetVideoSyncSGI (unsigned int *);
    505     extern int glXWaitVideoSyncSGI (int, int, unsigned int *);
    506     #endif /* GLX_GLXEXT_PROTOTYPES */
    507     typedef int ( * PFNGLXGETVIDEOSYNCSGIPROC) (unsigned int *count);
    508     typedef int ( * PFNGLXWAITVIDEOSYNCSGIPROC) (int divisor, int remainder, unsigned int *count);
    509     #endif
    510    
    511     #ifndef GLX_SGI_make_current_read
    512     #define GLX_SGI_make_current_read 1
    513     #ifdef GLX_GLXEXT_PROTOTYPES
    514     extern Bool glXMakeCurrentReadSGI (Display *, GLXDrawable, GLXDrawable, GLXContext);
    515     extern GLXDrawable glXGetCurrentReadDrawableSGI (void);
    516     #endif /* GLX_GLXEXT_PROTOTYPES */
    517     typedef Bool ( * PFNGLXMAKECURRENTREADSGIPROC) (Display *dpy, GLXDrawable draw, GLXDrawable read, GLXContext ctx);
    518     typedef GLXDrawable ( * PFNGLXGETCURRENTREADDRAWABLESGIPROC) (void);
    519     #endif
    520    
    521     #ifndef GLX_SGIX_video_source
    522     #define GLX_SGIX_video_source 1
    523     #ifdef _VL_H
    524     #ifdef GLX_GLXEXT_PROTOTYPES
    525     extern GLXVideoSourceSGIX glXCreateGLXVideoSourceSGIX (Display *, int, VLServer, VLPath, int, VLNode);
    526     extern void glXDestroyGLXVideoSourceSGIX (Display *, GLXVideoSourceSGIX);
    527     #endif /* GLX_GLXEXT_PROTOTYPES */
    528     typedef GLXVideoSourceSGIX ( * PFNGLXCREATEGLXVIDEOSOURCESGIXPROC) (Display *display, int screen, VLServer server, VLPath path, int nodeClass, VLNode drainNode);
    529     typedef void ( * PFNGLXDESTROYGLXVIDEOSOURCESGIXPROC) (Display *dpy, GLXVideoSourceSGIX glxvideosource);
    530     #endif /* _VL_H */
    531     #endif
    532    
    533     #ifndef GLX_EXT_visual_rating
    534     #define GLX_EXT_visual_rating 1
    535     #endif
    536    
    537     #ifndef GLX_EXT_import_context
    538     #define GLX_EXT_import_context 1
    539     #ifdef GLX_GLXEXT_PROTOTYPES
    540     extern Display * glXGetCurrentDisplayEXT (void);
    541     extern int glXQueryContextInfoEXT (Display *, GLXContext, int, int *);
    542     extern GLXContextID glXGetContextIDEXT (const GLXContext);
    543     extern GLXContext glXImportContextEXT (Display *, GLXContextID);
    544     extern void glXFreeContextEXT (Display *, GLXContext);
    545     #endif /* GLX_GLXEXT_PROTOTYPES */
    546     typedef Display * ( * PFNGLXGETCURRENTDISPLAYEXTPROC) (void);
    547     typedef int ( * PFNGLXQUERYCONTEXTINFOEXTPROC) (Display *dpy, GLXContext context, int attribute, int *value);
    548     typedef GLXContextID ( * PFNGLXGETCONTEXTIDEXTPROC) (const GLXContext context);
    549     typedef GLXContext ( * PFNGLXIMPORTCONTEXTEXTPROC) (Display *dpy, GLXContextID contextID);
    550     typedef void ( * PFNGLXFREECONTEXTEXTPROC) (Display *dpy, GLXContext context);
    551     #endif
    552    
    553     #ifndef GLX_SGIX_fbconfig
    554     #define GLX_SGIX_fbconfig 1
    555     #ifdef GLX_GLXEXT_PROTOTYPES
    556     extern int glXGetFBConfigAttribSGIX (Display *, GLXFBConfigSGIX, int, int *);
    557     extern GLXFBConfigSGIX * glXChooseFBConfigSGIX (Display *, int, int *, int *);
    558     extern GLXPixmap glXCreateGLXPixmapWithConfigSGIX (Display *, GLXFBConfigSGIX, Pixmap);
    559     extern GLXContext glXCreateContextWithConfigSGIX (Display *, GLXFBConfigSGIX, int, GLXContext, Bool);
    560     extern XVisualInfo * glXGetVisualFromFBConfigSGIX (Display *, GLXFBConfigSGIX);
    561     extern GLXFBConfigSGIX glXGetFBConfigFromVisualSGIX (Display *, XVisualInfo *);
    562     #endif /* GLX_GLXEXT_PROTOTYPES */
    563     typedef int ( * PFNGLXGETFBCONFIGATTRIBSGIXPROC) (Display *dpy, GLXFBConfigSGIX config, int attribute, int *value);
    564     typedef GLXFBConfigSGIX * ( * PFNGLXCHOOSEFBCONFIGSGIXPROC) (Display *dpy, int screen, int *attrib_list, int *nelements);
    565     typedef GLXPixmap ( * PFNGLXCREATEGLXPIXMAPWITHCONFIGSGIXPROC) (Display *dpy, GLXFBConfigSGIX config, Pixmap pixmap);
    566     typedef GLXContext ( * PFNGLXCREATECONTEXTWITHCONFIGSGIXPROC) (Display *dpy, GLXFBConfigSGIX config, int render_type, GLXContext share_list, Bool direct);
    567     typedef XVisualInfo * ( * PFNGLXGETVISUALFROMFBCONFIGSGIXPROC) (Display *dpy, GLXFBConfigSGIX config);
    568     typedef GLXFBConfigSGIX ( * PFNGLXGETFBCONFIGFROMVISUALSGIXPROC) (Display *dpy, XVisualInfo *vis);
    569     #endif
    570    
    571     #ifndef GLX_SGIX_pbuffer
    572     #define GLX_SGIX_pbuffer 1
    573     #ifdef GLX_GLXEXT_PROTOTYPES
    574     extern GLXPbufferSGIX glXCreateGLXPbufferSGIX (Display *, GLXFBConfigSGIX, unsigned int, unsigned int, int *);
    575     extern void glXDestroyGLXPbufferSGIX (Display *, GLXPbufferSGIX);
    576     extern int glXQueryGLXPbufferSGIX (Display *, GLXPbufferSGIX, int, unsigned int *);
    577     extern void glXSelectEventSGIX (Display *, GLXDrawable, unsigned long);
    578     extern void glXGetSelectedEventSGIX (Display *, GLXDrawable, unsigned long *);
    579     #endif /* GLX_GLXEXT_PROTOTYPES */
    580     typedef GLXPbufferSGIX ( * PFNGLXCREATEGLXPBUFFERSGIXPROC) (Display *dpy, GLXFBConfigSGIX config, unsigned int width, unsigned int height, int *attrib_list);
    581     typedef void ( * PFNGLXDESTROYGLXPBUFFERSGIXPROC) (Display *dpy, GLXPbufferSGIX pbuf);
    582     typedef int ( * PFNGLXQUERYGLXPBUFFERSGIXPROC) (Display *dpy, GLXPbufferSGIX pbuf, int attribute, unsigned int *value);
    583     typedef void ( * PFNGLXSELECTEVENTSGIXPROC) (Display *dpy, GLXDrawable drawable, unsigned long mask);
    584     typedef void ( * PFNGLXGETSELECTEDEVENTSGIXPROC) (Display *dpy, GLXDrawable drawable, unsigned long *mask);
    585     #endif
    586    
    587     #ifndef GLX_SGI_cushion
    588     #define GLX_SGI_cushion 1
    589     #ifdef GLX_GLXEXT_PROTOTYPES
    590     extern void glXCushionSGI (Display *, Window, float);
    591     #endif /* GLX_GLXEXT_PROTOTYPES */
    592     typedef void ( * PFNGLXCUSHIONSGIPROC) (Display *dpy, Window window, float cushion);
    593     #endif
    594    
    595     #ifndef GLX_SGIX_video_resize
    596     #define GLX_SGIX_video_resize 1
    597     #ifdef GLX_GLXEXT_PROTOTYPES
    598     extern int glXBindChannelToWindowSGIX (Display *, int, int, Window);
    599     extern int glXChannelRectSGIX (Display *, int, int, int, int, int, int);
    600     extern int glXQueryChannelRectSGIX (Display *, int, int, int *, int *, int *, int *);
    601     extern int glXQueryChannelDeltasSGIX (Display *, int, int, int *, int *, int *, int *);
    602     extern int glXChannelRectSyncSGIX (Display *, int, int, GLenum);
    603     #endif /* GLX_GLXEXT_PROTOTYPES */
    604     typedef int ( * PFNGLXBINDCHANNELTOWINDOWSGIXPROC) (Display *display, int screen, int channel, Window window);
    605     typedef int ( * PFNGLXCHANNELRECTSGIXPROC) (Display *display, int screen, int channel, int x, int y, int w, int h);
    606     typedef int ( * PFNGLXQUERYCHANNELRECTSGIXPROC) (Display *display, int screen, int channel, int *dx, int *dy, int *dw, int *dh);
    607     typedef int ( * PFNGLXQUERYCHANNELDELTASSGIXPROC) (Display *display, int screen, int channel, int *x, int *y, int *w, int *h);
    608     typedef int ( * PFNGLXCHANNELRECTSYNCSGIXPROC) (Display *display, int screen, int channel, GLenum synctype);
    609     #endif
    610    
    611     #ifndef GLX_SGIX_dmbuffer
    612     #define GLX_SGIX_dmbuffer 1
    613     #ifdef _DM_BUFFER_H_
    614     #ifdef GLX_GLXEXT_PROTOTYPES
    615     extern Bool glXAssociateDMPbufferSGIX (Display *, GLXPbufferSGIX, DMparams *, DMbuffer);
    616     #endif /* GLX_GLXEXT_PROTOTYPES */
    617     typedef Bool ( * PFNGLXASSOCIATEDMPBUFFERSGIXPROC) (Display *dpy, GLXPbufferSGIX pbuffer, DMparams *params, DMbuffer dmbuffer);
    618     #endif /* _DM_BUFFER_H_ */
    619     #endif
    620    
    621     #ifndef GLX_SGIX_swap_group
    622     #define GLX_SGIX_swap_group 1
    623     #ifdef GLX_GLXEXT_PROTOTYPES
    624     extern void glXJoinSwapGroupSGIX (Display *, GLXDrawable, GLXDrawable);
    625     #endif /* GLX_GLXEXT_PROTOTYPES */
    626     typedef void ( * PFNGLXJOINSWAPGROUPSGIXPROC) (Display *dpy, GLXDrawable drawable, GLXDrawable member);
    627     #endif
    628    
    629     #ifndef GLX_SGIX_swap_barrier
    630     #define GLX_SGIX_swap_barrier 1
    631     #ifdef GLX_GLXEXT_PROTOTYPES
    632     extern void glXBindSwapBarrierSGIX (Display *, GLXDrawable, int);
    633     extern Bool glXQueryMaxSwapBarriersSGIX (Display *, int, int *);
    634     #endif /* GLX_GLXEXT_PROTOTYPES */
    635     typedef void ( * PFNGLXBINDSWAPBARRIERSGIXPROC) (Display *dpy, GLXDrawable drawable, int barrier);
    636     typedef Bool ( * PFNGLXQUERYMAXSWAPBARRIERSSGIXPROC) (Display *dpy, int screen, int *max);
    637     #endif
    638    
    639     #ifndef GLX_SUN_get_transparent_index
    640     #define GLX_SUN_get_transparent_index 1
    641     #ifdef GLX_GLXEXT_PROTOTYPES
    642     extern Status glXGetTransparentIndexSUN (Display *, Window, Window, long *);
    643     #endif /* GLX_GLXEXT_PROTOTYPES */
    644     typedef Status ( * PFNGLXGETTRANSPARENTINDEXSUNPROC) (Display *dpy, Window overlay, Window underlay, long *pTransparentIndex);
    645     #endif
    646    
    647     #ifndef GLX_MESA_copy_sub_buffer
    648     #define GLX_MESA_copy_sub_buffer 1
    649     #ifdef GLX_GLXEXT_PROTOTYPES
    650     extern void glXCopySubBufferMESA (Display *, GLXDrawable, int, int, int, int);
    651     #endif /* GLX_GLXEXT_PROTOTYPES */
    652     typedef void ( * PFNGLXCOPYSUBBUFFERMESAPROC) (Display *dpy, GLXDrawable drawable, int x, int y, int width, int height);
    653     #endif
    654    
    655     #ifndef GLX_MESA_pixmap_colormap
    656     #define GLX_MESA_pixmap_colormap 1
    657     #ifdef GLX_GLXEXT_PROTOTYPES
    658     extern GLXPixmap glXCreateGLXPixmapMESA (Display *, XVisualInfo *, Pixmap, Colormap);
    659     #endif /* GLX_GLXEXT_PROTOTYPES */
    660     typedef GLXPixmap ( * PFNGLXCREATEGLXPIXMAPMESAPROC) (Display *dpy, XVisualInfo *visual, Pixmap pixmap, Colormap cmap);
    661     #endif
    662    
    663     #ifndef GLX_MESA_release_buffers
    664     #define GLX_MESA_release_buffers 1
    665     #ifdef GLX_GLXEXT_PROTOTYPES
    666     extern Bool glXReleaseBuffersMESA (Display *, GLXDrawable);
    667     #endif /* GLX_GLXEXT_PROTOTYPES */
    668     typedef Bool ( * PFNGLXRELEASEBUFFERSMESAPROC) (Display *dpy, GLXDrawable drawable);
    669     #endif
    670    
    671     #ifndef GLX_MESA_set_3dfx_mode
    672     #define GLX_MESA_set_3dfx_mode 1
    673     #ifdef GLX_GLXEXT_PROTOTYPES
    674     extern Bool glXSet3DfxModeMESA (int);
    675     #endif /* GLX_GLXEXT_PROTOTYPES */
    676     typedef Bool ( * PFNGLXSET3DFXMODEMESAPROC) (int mode);
    677     #endif
    678    
    679     #ifndef GLX_SGIX_visual_select_group
    680     #define GLX_SGIX_visual_select_group 1
    681     #endif
    682    
    683     #ifndef GLX_OML_swap_method
    684     #define GLX_OML_swap_method 1
    685     #endif
    686    
    687     #ifndef GLX_OML_sync_control
    688     #define GLX_OML_sync_control 1
    689     #ifdef GLX_GLXEXT_PROTOTYPES
    690     extern Bool glXGetSyncValuesOML (Display *, GLXDrawable, int64_t *, int64_t *, int64_t *);
    691     extern Bool glXGetMscRateOML (Display *, GLXDrawable, int32_t *, int32_t *);
    692     extern int64_t glXSwapBuffersMscOML (Display *, GLXDrawable, int64_t, int64_t, int64_t);
    693     extern Bool glXWaitForMscOML (Display *, GLXDrawable, int64_t, int64_t, int64_t, int64_t *, int64_t *, int64_t *);
    694     extern Bool glXWaitForSbcOML (Display *, GLXDrawable, int64_t, int64_t *, int64_t *, int64_t *);
    695     #endif /* GLX_GLXEXT_PROTOTYPES */
    696     typedef Bool ( * PFNGLXGETSYNCVALUESOMLPROC) (Display *dpy, GLXDrawable drawable, int64_t *ust, int64_t *msc, int64_t *sbc);
    697     typedef Bool ( * PFNGLXGETMSCRATEOMLPROC) (Display *dpy, GLXDrawable drawable, int32_t *numerator, int32_t *denominator);
    698     typedef int64_t ( * PFNGLXSWAPBUFFERSMSCOMLPROC) (Display *dpy, GLXDrawable drawable, int64_t target_msc, int64_t divisor, int64_t remainder);
    699     typedef Bool ( * PFNGLXWAITFORMSCOMLPROC) (Display *dpy, GLXDrawable drawable, int64_t target_msc, int64_t divisor, int64_t remainder, int64_t *ust, int64_t *msc, int64_t *sbc);
    700     typedef Bool ( * PFNGLXWAITFORSBCOMLPROC) (Display *dpy, GLXDrawable drawable, int64_t target_sbc, int64_t *ust, int64_t *msc, int64_t *sbc);
    701     #endif
    702    
    703     #ifndef GLX_NV_float_buffer
    704     #define GLX_NV_float_buffer 1
    705     #endif
    706    
    707     #ifndef GLX_SGIX_hyperpipe
    708     #define GLX_SGIX_hyperpipe 1
    709    
    710     typedef struct {
    711     char pipeName[GLX_HYPERPIPE_PIPE_NAME_LENGTH_SGIX];
    712     int networkId;
    713     } GLXHyperpipeNetworkSGIX;
    714    
    715     typedef struct {
    716     char pipeName[GLX_HYPERPIPE_PIPE_NAME_LENGTH_SGIX];
    717     int channel;
    718     unsigned int
    719     participationType;
    720     int timeSlice;
    721     } GLXHyperpipeConfigSGIX;
    722    
    723     typedef struct {
    724     char pipeName[GLX_HYPERPIPE_PIPE_NAME_LENGTH_SGIX];
    725     int srcXOrigin, srcYOrigin, srcWidth, srcHeight;
    726     int destXOrigin, destYOrigin, destWidth, destHeight;
    727     } GLXPipeRect;
    728    
    729     typedef struct {
    730     char pipeName[GLX_HYPERPIPE_PIPE_NAME_LENGTH_SGIX];
    731     int XOrigin, YOrigin, maxHeight, maxWidth;
    732     } GLXPipeRectLimits;
    733    
    734     #ifdef GLX_GLXEXT_PROTOTYPES
    735     extern GLXHyperpipeNetworkSGIX * glXQueryHyperpipeNetworkSGIX (Display *, int *);
    736     extern int glXHyperpipeConfigSGIX (Display *, int, int, GLXHyperpipeConfigSGIX *, int *);
    737     extern GLXHyperpipeConfigSGIX * glXQueryHyperpipeConfigSGIX (Display *, int, int *);
    738     extern int glXDestroyHyperpipeConfigSGIX (Display *, int);
    739     extern int glXBindHyperpipeSGIX (Display *, int);
    740     extern int glXQueryHyperpipeBestAttribSGIX (Display *, int, int, int, void *, void *);
    741     extern int glXHyperpipeAttribSGIX (Display *, int, int, int, void *);
    742     extern int glXQueryHyperpipeAttribSGIX (Display *, int, int, int, void *);
    743     #endif /* GLX_GLXEXT_PROTOTYPES */
    744     typedef GLXHyperpipeNetworkSGIX * ( * PFNGLXQUERYHYPERPIPENETWORKSGIXPROC) (Display *dpy, int *npipes);
    745     typedef int ( * PFNGLXHYPERPIPECONFIGSGIXPROC) (Display *dpy, int networkId, int npipes, GLXHyperpipeConfigSGIX *cfg, int *hpId);
    746     typedef GLXHyperpipeConfigSGIX * ( * PFNGLXQUERYHYPERPIPECONFIGSGIXPROC) (Display *dpy, int hpId, int *npipes);
    747     typedef int ( * PFNGLXDESTROYHYPERPIPECONFIGSGIXPROC) (Display *dpy, int hpId);
    748     typedef int ( * PFNGLXBINDHYPERPIPESGIXPROC) (Display *dpy, int hpId);
    749     typedef int ( * PFNGLXQUERYHYPERPIPEBESTATTRIBSGIXPROC) (Display *dpy, int timeSlice, int attrib, int size, void *attribList, void *returnAttribList);
    750     typedef int ( * PFNGLXHYPERPIPEATTRIBSGIXPROC) (Display *dpy, int timeSlice, int attrib, int size, void *attribList);
    751     typedef int ( * PFNGLXQUERYHYPERPIPEATTRIBSGIXPROC) (Display *dpy, int timeSlice, int attrib, int size, void *returnAttribList);
    752     #endif
    753    
    754     #ifndef GLX_MESA_agp_offset
    755     #define GLX_MESA_agp_offset 1
    756     #ifdef GLX_GLXEXT_PROTOTYPES
    757     extern unsigned int glXGetAGPOffsetMESA (const void *);
    758     #endif /* GLX_GLXEXT_PROTOTYPES */
    759     typedef unsigned int ( * PFNGLXGETAGPOFFSETMESAPROC) (const void *pointer);
    760     #endif
    761    
    762     #ifndef GLX_EXT_fbconfig_packed_float
    763     #define GLX_EXT_fbconfig_packed_float 1
    764     #endif
    765    
    766     #ifndef GLX_EXT_framebuffer_sRGB
    767     #define GLX_EXT_framebuffer_sRGB 1
    768     #endif
    769    
    770     #ifndef GLX_EXT_texture_from_pixmap
    771     #define GLX_EXT_texture_from_pixmap 1
    772     #ifdef GLX_GLXEXT_PROTOTYPES
    773     extern void glXBindTexImageEXT (Display *, GLXDrawable, int, const int *);
    774     extern void glXReleaseTexImageEXT (Display *, GLXDrawable, int);
    775     #endif /* GLX_GLXEXT_PROTOTYPES */
    776     typedef void ( * PFNGLXBINDTEXIMAGEEXTPROC) (Display *dpy, GLXDrawable drawable, int buffer, const int *attrib_list);
    777     typedef void ( * PFNGLXRELEASETEXIMAGEEXTPROC) (Display *dpy, GLXDrawable drawable, int buffer);
    778     #endif
    779    
    780    
    781     #ifdef __cplusplus
    782     }
    783     #endif
    784    
    785     #endif