glxew.h

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/* +------------------------------------------------------------------------+
   |                     Mobile Robot Programming Toolkit (MRPT)            |
   |                          https://www.mrpt.org/                         |
   |                                                                        |
   | Copyright (c) 2005-2019, Individual contributors, see AUTHORS file     |
   | See: https://www.mrpt.org/Authors - All rights reserved.               |
   | Released under BSD License. See: https://www.mrpt.org/License          |
   +------------------------------------------------------------------------+ */

/*
 * Mesa 3-D graphics library
 * Version:  7.0
 *
 * Copyright (C) 1999-2007  Brian Paul   All Rights Reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included
 * in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
 * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

/*
** Copyright (c) 2007 The Khronos Group Inc.
**
** Permission is hereby granted, free of charge, to any person obtaining a
** copy of this software and/or associated documentation files (the
** "Materials"), to deal in the Materials without restriction, including
** without limitation the rights to use, copy, modify, merge, publish,
** distribute, sublicense, and/or sell copies of the Materials, and to
** permit persons to whom the Materials are furnished to do so, subject to
** the following conditions:
**
** The above copyright notice and this permission notice shall be included
** in all copies or substantial portions of the Materials.
**
** THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
** MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
*/

#pragma once
#define __GLXEW_H__

#ifdef __glxext_h_
#error glxext.h included before glxew.h
#endif
#ifdef GLX_H
#error glx.h included before glxew.h
#endif

#define __glxext_h_
#define __GLX_glx_h__
#define GLX_H

#include <GL/glew.h>
#include <X11/Xlib.h>
#include <X11/Xmd.h>
#include <X11/Xutil.h>

#ifdef __cplusplus
extern "C"
{
#endif

    /* ---------------------------- GLX_VERSION_1_0 ---------------------------
     */

#ifndef GLX_VERSION_1_0
#define GLX_VERSION_1_0 1

#define GLX_USE_GL 1
#define GLX_BUFFER_SIZE 2
#define GLX_LEVEL 3
#define GLX_RGBA 4
#define GLX_DOUBLEBUFFER 5
#define GLX_STEREO 6
#define GLX_AUX_BUFFERS 7
#define GLX_RED_SIZE 8
#define GLX_GREEN_SIZE 9
#define GLX_BLUE_SIZE 10
#define GLX_ALPHA_SIZE 11
#define GLX_DEPTH_SIZE 12
#define GLX_STENCIL_SIZE 13
#define GLX_ACCUM_RED_SIZE 14
#define GLX_ACCUM_GREEN_SIZE 15
#define GLX_ACCUM_BLUE_SIZE 16
#define GLX_ACCUM_ALPHA_SIZE 17
#define GLX_BAD_SCREEN 1
#define GLX_BAD_ATTRIBUTE 2
#define GLX_NO_EXTENSION 3
#define GLX_BAD_VISUAL 4
#define GLX_BAD_CONTEXT 5
#define GLX_BAD_VALUE 6
#define GLX_BAD_ENUM 7

    typedef XID GLXDrawable;
    typedef XID GLXPixmap;
#ifdef __sun
    typedef struct __glXContextRec* GLXContext;
#else
    typedef struct __GLXcontextRec* GLXContext;
#endif

    typedef unsigned int GLXVideoDeviceNV;

    extern Bool glXQueryExtension(Display* dpy, int* errorBase, int* eventBase);
    extern Bool glXQueryVersion(Display* dpy, int* major, int* minor);
    extern int glXGetConfig(
        Display* dpy, XVisualInfo* vis, int attrib, int* value);
    extern XVisualInfo* glXChooseVisual(
        Display* dpy, int screen, int* attribList);
    extern GLXPixmap glXCreateGLXPixmap(
        Display* dpy, XVisualInfo* vis, Pixmap pixmap);
    extern void glXDestroyGLXPixmap(Display* dpy, GLXPixmap pix);
    extern GLXContext glXCreateContext(
        Display* dpy, XVisualInfo* vis, GLXContext shareList, Bool direct);
    extern void glXDestroyContext(Display* dpy, GLXContext ctx);
    extern Bool glXIsDirect(Display* dpy, GLXContext ctx);
    extern void glXCopyContext(
        Display* dpy, GLXContext src, GLXContext dst, GLulong mask);
    extern Bool glXMakeCurrent(
        Display* dpy, GLXDrawable drawable, GLXContext ctx);
    extern GLXContext glXGetCurrentContext(void);
    extern GLXDrawable glXGetCurrentDrawable(void);
    extern void glXWaitGL(void);
    extern void glXWaitX(void);
    extern void glXSwapBuffers(Display* dpy, GLXDrawable drawable);
    extern void glXUseXFont(Font font, int first, int count, int listBase);

#define GLXEW_VERSION_1_0 GLXEW_GET_VAR(__GLXEW_VERSION_1_0)

#endif /* GLX_VERSION_1_0 */

    /* ---------------------------- GLX_VERSION_1_1 ---------------------------
     */

#ifndef GLX_VERSION_1_1
#define GLX_VERSION_1_1

#define GLX_VENDOR 0x1
#define GLX_VERSION 0x2
#define GLX_EXTENSIONS 0x3

    extern const char* glXQueryExtensionsString(Display* dpy, int screen);
    extern const char* glXGetClientString(Display* dpy, int name);
    extern const char* glXQueryServerString(Display* dpy, int screen, int name);

#define GLXEW_VERSION_1_1 GLXEW_GET_VAR(__GLXEW_VERSION_1_1)

#endif /* GLX_VERSION_1_1 */

    /* ---------------------------- GLX_VERSION_1_2 ----------------------------
     */

#ifndef GLX_VERSION_1_2
#define GLX_VERSION_1_2 1

    typedef Display* (*PFNGLXGETCURRENTDISPLAYPROC)(void);

#define glXGetCurrentDisplay GLXEW_GET_FUN(__glewXGetCurrentDisplay)

#define GLXEW_VERSION_1_2 GLXEW_GET_VAR(__GLXEW_VERSION_1_2)

#endif /* GLX_VERSION_1_2 */

    /* ---------------------------- GLX_VERSION_1_3 ----------------------------
     */

#ifndef GLX_VERSION_1_3
#define GLX_VERSION_1_3 1

#define GLX_RGBA_BIT 0x00000001
#define GLX_FRONT_LEFT_BUFFER_BIT 0x00000001
#define GLX_WINDOW_BIT 0x00000001
#define GLX_COLOR_INDEX_BIT 0x00000002
#define GLX_PIXMAP_BIT 0x00000002
#define GLX_FRONT_RIGHT_BUFFER_BIT 0x00000002
#define GLX_BACK_LEFT_BUFFER_BIT 0x00000004
#define GLX_PBUFFER_BIT 0x00000004
#define GLX_BACK_RIGHT_BUFFER_BIT 0x00000008
#define GLX_AUX_BUFFERS_BIT 0x00000010
#define GLX_CONFIG_CAVEAT 0x20
#define GLX_DEPTH_BUFFER_BIT 0x00000020
#define GLX_X_VISUAL_TYPE 0x22
#define GLX_TRANSPARENT_TYPE 0x23
#define GLX_TRANSPARENT_INDEX_VALUE 0x24
#define GLX_TRANSPARENT_RED_VALUE 0x25
#define GLX_TRANSPARENT_GREEN_VALUE 0x26
#define GLX_TRANSPARENT_BLUE_VALUE 0x27
#define GLX_TRANSPARENT_ALPHA_VALUE 0x28
#define GLX_STENCIL_BUFFER_BIT 0x00000040
#define GLX_ACCUM_BUFFER_BIT 0x00000080
#define GLX_NONE 0x8000
#define GLX_SLOW_CONFIG 0x8001
#define GLX_TRUE_COLOR 0x8002
#define GLX_DIRECT_COLOR 0x8003
#define GLX_PSEUDO_COLOR 0x8004
#define GLX_STATIC_COLOR 0x8005
#define GLX_GRAY_SCALE 0x8006
#define GLX_STATIC_GRAY 0x8007
#define GLX_TRANSPARENT_RGB 0x8008
#define GLX_TRANSPARENT_INDEX 0x8009
#define GLX_VISUAL_ID 0x800B
#define GLX_SCREEN 0x800C
#define GLX_NON_CONFORMANT_CONFIG 0x800D
#define GLX_DRAWABLE_TYPE 0x8010
#define GLX_RENDER_TYPE 0x8011
#define GLX_X_RENDERABLE 0x8012
#define GLX_FBCONFIG_ID 0x8013
#define GLX_RGBA_TYPE 0x8014
#define GLX_COLOR_INDEX_TYPE 0x8015
#define GLX_MAX_PBUFFER_WIDTH 0x8016
#define GLX_MAX_PBUFFER_HEIGHT 0x8017
#define GLX_MAX_PBUFFER_PIXELS 0x8018
#define GLX_PRESERVED_CONTENTS 0x801B
#define GLX_LARGEST_PBUFFER 0x801C
#define GLX_WIDTH 0x801D
#define GLX_HEIGHT 0x801E
#define GLX_EVENT_MASK 0x801F
#define GLX_DAMAGED 0x8020
#define GLX_SAVED 0x8021
#define GLX_WINDOW 0x8022
#define GLX_PBUFFER 0x8023
#define GLX_PBUFFER_HEIGHT 0x8040
#define GLX_PBUFFER_WIDTH 0x8041
#define GLX_PBUFFER_CLOBBER_MASK 0x08000000
#define GLX_DONT_CARE 0xFFFFFFFF

    typedef XID GLXFBConfigID;
    typedef XID GLXWindow;
    typedef XID GLXPbuffer;
    typedef struct __GLXFBConfigRec* GLXFBConfig;

    typedef struct
    {
        int event_type;
        int draw_type;
        unsigned long serial;
        Bool send_event;
        Display* display;
        GLXDrawable drawable;
        unsigned int buffer_mask;
        unsigned int aux_buffer;
        int x, y;
        int width, height;
        int count;
    } GLXPbufferClobberEvent;
    typedef union __GLXEvent {
        GLXPbufferClobberEvent glxpbufferclobber;
        long pad[24];
    } GLXEvent;

    typedef GLXFBConfig* (*PFNGLXCHOOSEFBCONFIGPROC)(
        Display* dpy, int screen, const int* attrib_list, int* nelements);
    typedef GLXContext (*PFNGLXCREATENEWCONTEXTPROC)(
        Display* dpy, GLXFBConfig config, int render_type,
        GLXContext share_list, Bool direct);
    typedef GLXPbuffer (*PFNGLXCREATEPBUFFERPROC)(
        Display* dpy, GLXFBConfig config, const int* attrib_list);
    typedef GLXPixmap (*PFNGLXCREATEPIXMAPPROC)(
        Display* dpy, GLXFBConfig config, Pixmap pixmap,
        const int* attrib_list);
    typedef GLXWindow (*PFNGLXCREATEWINDOWPROC)(
        Display* dpy, GLXFBConfig config, Window win, const int* attrib_list);
    typedef void (*PFNGLXDESTROYPBUFFERPROC)(Display* dpy, GLXPbuffer pbuf);
    typedef void (*PFNGLXDESTROYPIXMAPPROC)(Display* dpy, GLXPixmap pixmap);
    typedef void (*PFNGLXDESTROYWINDOWPROC)(Display* dpy, GLXWindow win);
    typedef GLXDrawable (*PFNGLXGETCURRENTREADDRAWABLEPROC)(void);
    typedef int (*PFNGLXGETFBCONFIGATTRIBPROC)(
        Display* dpy, GLXFBConfig config, int attribute, int* value);
    typedef GLXFBConfig* (*PFNGLXGETFBCONFIGSPROC)(
        Display* dpy, int screen, int* nelements);
    typedef void (*PFNGLXGETSELECTEDEVENTPROC)(
        Display* dpy, GLXDrawable draw, unsigned long* event_mask);
    typedef XVisualInfo* (*PFNGLXGETVISUALFROMFBCONFIGPROC)(
        Display* dpy, GLXFBConfig config);
    typedef Bool (*PFNGLXMAKECONTEXTCURRENTPROC)(
        Display* display, GLXDrawable draw, GLXDrawable read, GLXContext ctx);
    typedef int (*PFNGLXQUERYCONTEXTPROC)(
        Display* dpy, GLXContext ctx, int attribute, int* value);
    typedef void (*PFNGLXQUERYDRAWABLEPROC)(
        Display* dpy, GLXDrawable draw, int attribute, unsigned int* value);
    typedef void (*PFNGLXSELECTEVENTPROC)(
        Display* dpy, GLXDrawable draw, unsigned long event_mask);

#define glXChooseFBConfig GLXEW_GET_FUN(__glewXChooseFBConfig)
#define glXCreateNewContext GLXEW_GET_FUN(__glewXCreateNewContext)
#define glXCreatePbuffer GLXEW_GET_FUN(__glewXCreatePbuffer)
#define glXCreatePixmap GLXEW_GET_FUN(__glewXCreatePixmap)
#define glXCreateWindow GLXEW_GET_FUN(__glewXCreateWindow)
#define glXDestroyPbuffer GLXEW_GET_FUN(__glewXDestroyPbuffer)
#define glXDestroyPixmap GLXEW_GET_FUN(__glewXDestroyPixmap)
#define glXDestroyWindow GLXEW_GET_FUN(__glewXDestroyWindow)
#define glXGetCurrentReadDrawable GLXEW_GET_FUN(__glewXGetCurrentReadDrawable)
#define glXGetFBConfigAttrib GLXEW_GET_FUN(__glewXGetFBConfigAttrib)
#define glXGetFBConfigs GLXEW_GET_FUN(__glewXGetFBConfigs)
#define glXGetSelectedEvent GLXEW_GET_FUN(__glewXGetSelectedEvent)
#define glXGetVisualFromFBConfig GLXEW_GET_FUN(__glewXGetVisualFromFBConfig)
#define glXMakeContextCurrent GLXEW_GET_FUN(__glewXMakeContextCurrent)
#define glXQueryContext GLXEW_GET_FUN(__glewXQueryContext)
#define glXQueryDrawable GLXEW_GET_FUN(__glewXQueryDrawable)
#define glXSelectEvent GLXEW_GET_FUN(__glewXSelectEvent)

#define GLXEW_VERSION_1_3 GLXEW_GET_VAR(__GLXEW_VERSION_1_3)

#endif /* GLX_VERSION_1_3 */

    /* ---------------------------- GLX_VERSION_1_4 ----------------------------
     */

#ifndef GLX_VERSION_1_4
#define GLX_VERSION_1_4 1

#define GLX_SAMPLE_BUFFERS 100000
#define GLX_SAMPLES 100001

    extern void (*glXGetProcAddress(const GLubyte* procName))(void);

#define GLXEW_VERSION_1_4 GLXEW_GET_VAR(__GLXEW_VERSION_1_4)

#endif /* GLX_VERSION_1_4 */

    /* -------------------------- GLX_3DFX_multisample -------------------------
     */

#ifndef GLX_3DFX_multisample
#define GLX_3DFX_multisample 1

#define GLX_SAMPLE_BUFFERS_3DFX 0x8050
#define GLX_SAMPLES_3DFX 0x8051

#define GLXEW_3DFX_multisample GLXEW_GET_VAR(__GLXEW_3DFX_multisample)

#endif /* GLX_3DFX_multisample */

    /* ------------------------- GLX_ARB_create_context ------------------------
     */

#ifndef GLX_ARB_create_context
#define GLX_ARB_create_context 1

#define GLX_CONTEXT_DEBUG_BIT_ARB 0x0001
#define GLX_CONTEXT_FORWARD_COMPATIBLE_BIT_ARB 0x0002
#define GLX_CONTEXT_MAJOR_VERSION_ARB 0x2091
#define GLX_CONTEXT_MINOR_VERSION_ARB 0x2092
#define GLX_CONTEXT_FLAGS_ARB 0x2094

    typedef GLXContext (*PFNGLXCREATECONTEXTATTRIBSARBPROC)(
        Display* dpy, GLXFBConfig config, GLXContext share_context, Bool direct,
        const int* attrib_list);

#define glXCreateContextAttribsARB GLXEW_GET_FUN(__glewXCreateContextAttribsARB)

#define GLXEW_ARB_create_context GLXEW_GET_VAR(__GLXEW_ARB_create_context)

#endif /* GLX_ARB_create_context */

    /* ------------------------- GLX_ARB_fbconfig_float ------------------------
     */

#ifndef GLX_ARB_fbconfig_float
#define GLX_ARB_fbconfig_float 1

#define GLX_RGBA_FLOAT_BIT 0x00000004
#define GLX_RGBA_FLOAT_TYPE 0x20B9

#define GLXEW_ARB_fbconfig_float GLXEW_GET_VAR(__GLXEW_ARB_fbconfig_float)

#endif /* GLX_ARB_fbconfig_float */

    /* ------------------------ GLX_ARB_framebuffer_sRGB -----------------------
     */

#ifndef GLX_ARB_framebuffer_sRGB
#define GLX_ARB_framebuffer_sRGB 1

#define GLX_FRAMEBUFFER_SRGB_CAPABLE_ARB 0x20B2

#define GLXEW_ARB_framebuffer_sRGB GLXEW_GET_VAR(__GLXEW_ARB_framebuffer_sRGB)

#endif /* GLX_ARB_framebuffer_sRGB */

    /* ------------------------ GLX_ARB_get_proc_address -----------------------
     */

#ifndef GLX_ARB_get_proc_address
#define GLX_ARB_get_proc_address 1

    extern void (*glXGetProcAddressARB(const GLubyte* procName))(void);

#define GLXEW_ARB_get_proc_address GLXEW_GET_VAR(__GLXEW_ARB_get_proc_address)

#endif /* GLX_ARB_get_proc_address */

    /* -------------------------- GLX_ARB_multisample --------------------------
     */

#ifndef GLX_ARB_multisample
#define GLX_ARB_multisample 1

#define GLX_SAMPLE_BUFFERS_ARB 100000
#define GLX_SAMPLES_ARB 100001

#define GLXEW_ARB_multisample GLXEW_GET_VAR(__GLXEW_ARB_multisample)

#endif /* GLX_ARB_multisample */

    /* ----------------------- GLX_ATI_pixel_format_float ----------------------
     */

#ifndef GLX_ATI_pixel_format_float
#define GLX_ATI_pixel_format_float 1

#define GLX_RGBA_FLOAT_ATI_BIT 0x00000100

#define GLXEW_ATI_pixel_format_float \
    GLXEW_GET_VAR(__GLXEW_ATI_pixel_format_float)

#endif /* GLX_ATI_pixel_format_float */

    /* ------------------------- GLX_ATI_render_texture ------------------------
     */

#ifndef GLX_ATI_render_texture
#define GLX_ATI_render_texture 1

#define GLX_BIND_TO_TEXTURE_RGB_ATI 0x9800
#define GLX_BIND_TO_TEXTURE_RGBA_ATI 0x9801
#define GLX_TEXTURE_FORMAT_ATI 0x9802
#define GLX_TEXTURE_TARGET_ATI 0x9803
#define GLX_MIPMAP_TEXTURE_ATI 0x9804
#define GLX_TEXTURE_RGB_ATI 0x9805
#define GLX_TEXTURE_RGBA_ATI 0x9806
#define GLX_NO_TEXTURE_ATI 0x9807
#define GLX_TEXTURE_CUBE_MAP_ATI 0x9808
#define GLX_TEXTURE_1D_ATI 0x9809
#define GLX_TEXTURE_2D_ATI 0x980A
#define GLX_MIPMAP_LEVEL_ATI 0x980B
#define GLX_CUBE_MAP_FACE_ATI 0x980C
#define GLX_TEXTURE_CUBE_MAP_POSITIVE_X_ATI 0x980D
#define GLX_TEXTURE_CUBE_MAP_NEGATIVE_X_ATI 0x980E
#define GLX_TEXTURE_CUBE_MAP_POSITIVE_Y_ATI 0x980F
#define GLX_TEXTURE_CUBE_MAP_NEGATIVE_Y_ATI 0x9810
#define GLX_TEXTURE_CUBE_MAP_POSITIVE_Z_ATI 0x9811
#define GLX_TEXTURE_CUBE_MAP_NEGATIVE_Z_ATI 0x9812
#define GLX_FRONT_LEFT_ATI 0x9813
#define GLX_FRONT_RIGHT_ATI 0x9814
#define GLX_BACK_LEFT_ATI 0x9815
#define GLX_BACK_RIGHT_ATI 0x9816
#define GLX_AUX0_ATI 0x9817
#define GLX_AUX1_ATI 0x9818
#define GLX_AUX2_ATI 0x9819
#define GLX_AUX3_ATI 0x981A
#define GLX_AUX4_ATI 0x981B
#define GLX_AUX5_ATI 0x981C
#define GLX_AUX6_ATI 0x981D
#define GLX_AUX7_ATI 0x981E
#define GLX_AUX8_ATI 0x981F
#define GLX_AUX9_ATI 0x9820
#define GLX_BIND_TO_TEXTURE_LUMINANCE_ATI 0x9821
#define GLX_BIND_TO_TEXTURE_INTENSITY_ATI 0x9822

    typedef void (*PFNGLXBINDTEXIMAGEATIPROC)(
        Display* dpy, GLXPbuffer pbuf, int buffer);
    typedef void (*PFNGLXDRAWABLEATTRIBATIPROC)(
        Display* dpy, GLXDrawable draw, const int* attrib_list);
    typedef void (*PFNGLXRELEASETEXIMAGEATIPROC)(
        Display* dpy, GLXPbuffer pbuf, int buffer);

#define glXBindTexImageATI GLXEW_GET_FUN(__glewXBindTexImageATI)
#define glXDrawableAttribATI GLXEW_GET_FUN(__glewXDrawableAttribATI)
#define glXReleaseTexImageATI GLXEW_GET_FUN(__glewXReleaseTexImageATI)

#define GLXEW_ATI_render_texture GLXEW_GET_VAR(__GLXEW_ATI_render_texture)

#endif /* GLX_ATI_render_texture */

    /* --------------------- GLX_EXT_fbconfig_packed_float ---------------------
     */

#ifndef GLX_EXT_fbconfig_packed_float
#define GLX_EXT_fbconfig_packed_float 1

#define GLX_RGBA_UNSIGNED_FLOAT_BIT_EXT 0x00000008
#define GLX_RGBA_UNSIGNED_FLOAT_TYPE_EXT 0x20B1

#define GLXEW_EXT_fbconfig_packed_float \
    GLXEW_GET_VAR(__GLXEW_EXT_fbconfig_packed_float)

#endif /* GLX_EXT_fbconfig_packed_float */

    /* ------------------------ GLX_EXT_framebuffer_sRGB -----------------------
     */

#ifndef GLX_EXT_framebuffer_sRGB
#define GLX_EXT_framebuffer_sRGB 1

#define GLX_FRAMEBUFFER_SRGB_CAPABLE_EXT 0x20B2

#define GLXEW_EXT_framebuffer_sRGB GLXEW_GET_VAR(__GLXEW_EXT_framebuffer_sRGB)

#endif /* GLX_EXT_framebuffer_sRGB */

    /* ------------------------- GLX_EXT_import_context ------------------------
     */

#ifndef GLX_EXT_import_context
#define GLX_EXT_import_context 1

#define GLX_SHARE_CONTEXT_EXT 0x800A
#define GLX_VISUAL_ID_EXT 0x800B
#define GLX_SCREEN_EXT 0x800C

    typedef XID GLXContextID;

    typedef void (*PFNGLXFREECONTEXTEXTPROC)(Display* dpy, GLXContext context);
    typedef GLXContextID (*PFNGLXGETCONTEXTIDEXTPROC)(const GLXContext context);
    typedef GLXContext (*PFNGLXIMPORTCONTEXTEXTPROC)(
        Display* dpy, GLXContextID contextID);
    typedef int (*PFNGLXQUERYCONTEXTINFOEXTPROC)(
        Display* dpy, GLXContext context, int attribute, int* value);

#define glXFreeContextEXT GLXEW_GET_FUN(__glewXFreeContextEXT)
#define glXGetContextIDEXT GLXEW_GET_FUN(__glewXGetContextIDEXT)
#define glXImportContextEXT GLXEW_GET_FUN(__glewXImportContextEXT)
#define glXQueryContextInfoEXT GLXEW_GET_FUN(__glewXQueryContextInfoEXT)

#define GLXEW_EXT_import_context GLXEW_GET_VAR(__GLXEW_EXT_import_context)

#endif /* GLX_EXT_import_context */

    /* -------------------------- GLX_EXT_scene_marker -------------------------
     */

#ifndef GLX_EXT_scene_marker
#define GLX_EXT_scene_marker 1

#define GLXEW_EXT_scene_marker GLXEW_GET_VAR(__GLXEW_EXT_scene_marker)

#endif /* GLX_EXT_scene_marker */

    /* ---------------------- GLX_EXT_texture_from_pixmap ----------------------
     */

#ifndef GLX_EXT_texture_from_pixmap
#define GLX_EXT_texture_from_pixmap 1

#define GLX_TEXTURE_1D_BIT_EXT 0x00000001
#define GLX_TEXTURE_2D_BIT_EXT 0x00000002
#define GLX_TEXTURE_RECTANGLE_BIT_EXT 0x00000004
#define GLX_BIND_TO_TEXTURE_RGB_EXT 0x20D0
#define GLX_BIND_TO_TEXTURE_RGBA_EXT 0x20D1
#define GLX_BIND_TO_MIPMAP_TEXTURE_EXT 0x20D2
#define GLX_BIND_TO_TEXTURE_TARGETS_EXT 0x20D3
#define GLX_Y_INVERTED_EXT 0x20D4
#define GLX_TEXTURE_FORMAT_EXT 0x20D5
#define GLX_TEXTURE_TARGET_EXT 0x20D6
#define GLX_MIPMAP_TEXTURE_EXT 0x20D7
#define GLX_TEXTURE_FORMAT_NONE_EXT 0x20D8
#define GLX_TEXTURE_FORMAT_RGB_EXT 0x20D9
#define GLX_TEXTURE_FORMAT_RGBA_EXT 0x20DA
#define GLX_TEXTURE_1D_EXT 0x20DB
#define GLX_TEXTURE_2D_EXT 0x20DC
#define GLX_TEXTURE_RECTANGLE_EXT 0x20DD
#define GLX_FRONT_LEFT_EXT 0x20DE
#define GLX_FRONT_RIGHT_EXT 0x20DF
#define GLX_BACK_LEFT_EXT 0x20E0
#define GLX_BACK_RIGHT_EXT 0x20E1
#define GLX_AUX0_EXT 0x20E2
#define GLX_AUX1_EXT 0x20E3
#define GLX_AUX2_EXT 0x20E4
#define GLX_AUX3_EXT 0x20E5
#define GLX_AUX4_EXT 0x20E6
#define GLX_AUX5_EXT 0x20E7
#define GLX_AUX6_EXT 0x20E8
#define GLX_AUX7_EXT 0x20E9
#define GLX_AUX8_EXT 0x20EA
#define GLX_AUX9_EXT 0x20EB

    typedef void (*PFNGLXBINDTEXIMAGEEXTPROC)(
        Display* display, GLXDrawable drawable, int buffer,
        const int* attrib_list);
    typedef void (*PFNGLXRELEASETEXIMAGEEXTPROC)(
        Display* display, GLXDrawable drawable, int buffer);

#define glXBindTexImageEXT GLXEW_GET_FUN(__glewXBindTexImageEXT)
#define glXReleaseTexImageEXT GLXEW_GET_FUN(__glewXReleaseTexImageEXT)

#define GLXEW_EXT_texture_from_pixmap \
    GLXEW_GET_VAR(__GLXEW_EXT_texture_from_pixmap)

#endif /* GLX_EXT_texture_from_pixmap */

    /* -------------------------- GLX_EXT_visual_info --------------------------
     */

#ifndef GLX_EXT_visual_info
#define GLX_EXT_visual_info 1

#define GLX_X_VISUAL_TYPE_EXT 0x22
#define GLX_TRANSPARENT_TYPE_EXT 0x23
#define GLX_TRANSPARENT_INDEX_VALUE_EXT 0x24
#define GLX_TRANSPARENT_RED_VALUE_EXT 0x25
#define GLX_TRANSPARENT_GREEN_VALUE_EXT 0x26
#define GLX_TRANSPARENT_BLUE_VALUE_EXT 0x27
#define GLX_TRANSPARENT_ALPHA_VALUE_EXT 0x28
#define GLX_NONE_EXT 0x8000
#define GLX_TRUE_COLOR_EXT 0x8002
#define GLX_DIRECT_COLOR_EXT 0x8003
#define GLX_PSEUDO_COLOR_EXT 0x8004
#define GLX_STATIC_COLOR_EXT 0x8005
#define GLX_GRAY_SCALE_EXT 0x8006
#define GLX_STATIC_GRAY_EXT 0x8007
#define GLX_TRANSPARENT_RGB_EXT 0x8008
#define GLX_TRANSPARENT_INDEX_EXT 0x8009

#define GLXEW_EXT_visual_info GLXEW_GET_VAR(__GLXEW_EXT_visual_info)

#endif /* GLX_EXT_visual_info */

    /* ------------------------- GLX_EXT_visual_rating -------------------------
     */

#ifndef GLX_EXT_visual_rating
#define GLX_EXT_visual_rating 1

#define GLX_VISUAL_CAVEAT_EXT 0x20
#define GLX_SLOW_VISUAL_EXT 0x8001
#define GLX_NON_CONFORMANT_VISUAL_EXT 0x800D

#define GLXEW_EXT_visual_rating GLXEW_GET_VAR(__GLXEW_EXT_visual_rating)

#endif /* GLX_EXT_visual_rating */

    /* -------------------------- GLX_MESA_agp_offset --------------------------
     */

#ifndef GLX_MESA_agp_offset
#define GLX_MESA_agp_offset 1

    typedef unsigned int (*PFNGLXGETAGPOFFSETMESAPROC)(const void* pointer);

#define glXGetAGPOffsetMESA GLXEW_GET_FUN(__glewXGetAGPOffsetMESA)

#define GLXEW_MESA_agp_offset GLXEW_GET_VAR(__GLXEW_MESA_agp_offset)

#endif /* GLX_MESA_agp_offset */

    /* ------------------------ GLX_MESA_copy_sub_buffer -----------------------
     */

#ifndef GLX_MESA_copy_sub_buffer
#define GLX_MESA_copy_sub_buffer 1

    typedef void (*PFNGLXCOPYSUBBUFFERMESAPROC)(
        Display* dpy, GLXDrawable drawable, int x, int y, int width,
        int height);

#define glXCopySubBufferMESA GLXEW_GET_FUN(__glewXCopySubBufferMESA)

#define GLXEW_MESA_copy_sub_buffer GLXEW_GET_VAR(__GLXEW_MESA_copy_sub_buffer)

#endif /* GLX_MESA_copy_sub_buffer */

    /* ------------------------ GLX_MESA_pixmap_colormap -----------------------
     */

#ifndef GLX_MESA_pixmap_colormap
#define GLX_MESA_pixmap_colormap 1

    typedef GLXPixmap (*PFNGLXCREATEGLXPIXMAPMESAPROC)(
        Display* dpy, XVisualInfo* visual, Pixmap pixmap, Colormap cmap);

#define glXCreateGLXPixmapMESA GLXEW_GET_FUN(__glewXCreateGLXPixmapMESA)

#define GLXEW_MESA_pixmap_colormap GLXEW_GET_VAR(__GLXEW_MESA_pixmap_colormap)

#endif /* GLX_MESA_pixmap_colormap */

    /* ------------------------ GLX_MESA_release_buffers -----------------------
     */

#ifndef GLX_MESA_release_buffers
#define GLX_MESA_release_buffers 1

    typedef Bool (*PFNGLXRELEASEBUFFERSMESAPROC)(Display* dpy, GLXDrawable d);

#define glXReleaseBuffersMESA GLXEW_GET_FUN(__glewXReleaseBuffersMESA)

#define GLXEW_MESA_release_buffers GLXEW_GET_VAR(__GLXEW_MESA_release_buffers)

#endif /* GLX_MESA_release_buffers */

    /* ------------------------- GLX_MESA_set_3dfx_mode ------------------------
     */

#ifndef GLX_MESA_set_3dfx_mode
#define GLX_MESA_set_3dfx_mode 1

#define GLX_3DFX_WINDOW_MODE_MESA 0x1
#define GLX_3DFX_FULLSCREEN_MODE_MESA 0x2

    typedef GLboolean (*PFNGLXSET3DFXMODEMESAPROC)(GLint mode);

#define glXSet3DfxModeMESA GLXEW_GET_FUN(__glewXSet3DfxModeMESA)

#define GLXEW_MESA_set_3dfx_mode GLXEW_GET_VAR(__GLXEW_MESA_set_3dfx_mode)

#endif /* GLX_MESA_set_3dfx_mode */

    /* -------------------------- GLX_NV_float_buffer --------------------------
     */

#ifndef GLX_NV_float_buffer
#define GLX_NV_float_buffer 1

#define GLX_FLOAT_COMPONENTS_NV 0x20B0

#define GLXEW_NV_float_buffer GLXEW_GET_VAR(__GLXEW_NV_float_buffer)

#endif /* GLX_NV_float_buffer */

    /* -------------------------- GLX_NV_present_video -------------------------
     */

#ifndef GLX_NV_present_video
#define GLX_NV_present_video 1

#define GLX_NUM_VIDEO_SLOTS_NV 0x20F0

    typedef int (*PFNGLXBINDVIDEODEVICENVPROC)(
        Display* dpy, unsigned int video_slot, unsigned int video_device,
        const int* attrib_list);
    typedef unsigned int* (*PFNGLXENUMERATEVIDEODEVICESNVPROC)(
        Display* dpy, int screen, int* nelements);

#define glXBindVideoDeviceNV GLXEW_GET_FUN(__glewXBindVideoDeviceNV)
#define glXEnumerateVideoDevicesNV GLXEW_GET_FUN(__glewXEnumerateVideoDevicesNV)

#define GLXEW_NV_present_video GLXEW_GET_VAR(__GLXEW_NV_present_video)

#endif /* GLX_NV_present_video */

    /* --------------------------- GLX_NV_swap_group ---------------------------
     */

#ifndef GLX_NV_swap_group
#define GLX_NV_swap_group 1

    typedef Bool (*PFNGLXBINDSWAPBARRIERNVPROC)(
        Display* dpy, GLuint group, GLuint barrier);
    typedef Bool (*PFNGLXJOINSWAPGROUPNVPROC)(
        Display* dpy, GLXDrawable drawable, GLuint group);
    typedef Bool (*PFNGLXQUERYFRAMECOUNTNVPROC)(
        Display* dpy, int screen, GLuint* count);
    typedef Bool (*PFNGLXQUERYMAXSWAPGROUPSNVPROC)(
        Display* dpy, int screen, GLuint* maxGroups, GLuint* maxBarriers);
    typedef Bool (*PFNGLXQUERYSWAPGROUPNVPROC)(
        Display* dpy, GLXDrawable drawable, GLuint* group, GLuint* barrier);
    typedef Bool (*PFNGLXRESETFRAMECOUNTNVPROC)(Display* dpy, int screen);

#define glXBindSwapBarrierNV GLXEW_GET_FUN(__glewXBindSwapBarrierNV)
#define glXJoinSwapGroupNV GLXEW_GET_FUN(__glewXJoinSwapGroupNV)
#define glXQueryFrameCountNV GLXEW_GET_FUN(__glewXQueryFrameCountNV)
#define glXQueryMaxSwapGroupsNV GLXEW_GET_FUN(__glewXQueryMaxSwapGroupsNV)
#define glXQuerySwapGroupNV GLXEW_GET_FUN(__glewXQuerySwapGroupNV)
#define glXResetFrameCountNV GLXEW_GET_FUN(__glewXResetFrameCountNV)

#define GLXEW_NV_swap_group GLXEW_GET_VAR(__GLXEW_NV_swap_group)

#endif /* GLX_NV_swap_group */

    /* ----------------------- GLX_NV_vertex_array_range -----------------------
     */

#ifndef GLX_NV_vertex_array_range
#define GLX_NV_vertex_array_range 1

    typedef void* (*PFNGLXALLOCATEMEMORYNVPROC)(
        GLsizei size, GLfloat readFrequency, GLfloat writeFrequency,
        GLfloat priority);
    typedef void (*PFNGLXFREEMEMORYNVPROC)(void* pointer);

#define glXAllocateMemoryNV GLXEW_GET_FUN(__glewXAllocateMemoryNV)
#define glXFreeMemoryNV GLXEW_GET_FUN(__glewXFreeMemoryNV)

#define GLXEW_NV_vertex_array_range GLXEW_GET_VAR(__GLXEW_NV_vertex_array_range)

#endif /* GLX_NV_vertex_array_range */

    /* -------------------------- GLX_NV_video_output --------------------------
     */

#ifndef GLX_NV_video_output
#define GLX_NV_video_output 1

#define GLX_VIDEO_OUT_COLOR_NV 0x20C3
#define GLX_VIDEO_OUT_ALPHA_NV 0x20C4
#define GLX_VIDEO_OUT_DEPTH_NV 0x20C5
#define GLX_VIDEO_OUT_COLOR_AND_ALPHA_NV 0x20C6
#define GLX_VIDEO_OUT_COLOR_AND_DEPTH_NV 0x20C7
#define GLX_VIDEO_OUT_FRAME_NV 0x20C8
#define GLX_VIDEO_OUT_FIELD_1_NV 0x20C9
#define GLX_VIDEO_OUT_FIELD_2_NV 0x20CA
#define GLX_VIDEO_OUT_STACKED_FIELDS_1_2_NV 0x20CB
#define GLX_VIDEO_OUT_STACKED_FIELDS_2_1_NV 0x20CC

    typedef int (*PFNGLXBINDVIDEOIMAGENVPROC)(
        Display* dpy, GLXVideoDeviceNV VideoDevice, GLXPbuffer pbuf,
        int iVideoBuffer);
    typedef int (*PFNGLXGETVIDEODEVICENVPROC)(
        Display* dpy, int screen, int numVideoDevices,
        GLXVideoDeviceNV* pVideoDevice);
    typedef int (*PFNGLXGETVIDEOINFONVPROC)(
        Display* dpy, int screen, GLXVideoDeviceNV VideoDevice,
        unsigned long* pulCounterOutputPbuffer,
        unsigned long* pulCounterOutputVideo);
    typedef int (*PFNGLXRELEASEVIDEODEVICENVPROC)(
        Display* dpy, int screen, GLXVideoDeviceNV VideoDevice);
    typedef int (*PFNGLXRELEASEVIDEOIMAGENVPROC)(Display* dpy, GLXPbuffer pbuf);
    typedef int (*PFNGLXSENDPBUFFERTOVIDEONVPROC)(
        Display* dpy, GLXPbuffer pbuf, int iBufferType,
        unsigned long* pulCounterPbuffer, GLboolean bBlock);

#define glXBindVideoImageNV GLXEW_GET_FUN(__glewXBindVideoImageNV)
#define glXGetVideoDeviceNV GLXEW_GET_FUN(__glewXGetVideoDeviceNV)
#define glXGetVideoInfoNV GLXEW_GET_FUN(__glewXGetVideoInfoNV)
#define glXReleaseVideoDeviceNV GLXEW_GET_FUN(__glewXReleaseVideoDeviceNV)
#define glXReleaseVideoImageNV GLXEW_GET_FUN(__glewXReleaseVideoImageNV)
#define glXSendPbufferToVideoNV GLXEW_GET_FUN(__glewXSendPbufferToVideoNV)

#define GLXEW_NV_video_output GLXEW_GET_VAR(__GLXEW_NV_video_output)

#endif /* GLX_NV_video_output */

    /* -------------------------- GLX_OML_swap_method --------------------------
     */

#ifndef GLX_OML_swap_method
#define GLX_OML_swap_method 1

#define GLX_SWAP_METHOD_OML 0x8060
#define GLX_SWAP_EXCHANGE_OML 0x8061
#define GLX_SWAP_COPY_OML 0x8062
#define GLX_SWAP_UNDEFINED_OML 0x8063

#define GLXEW_OML_swap_method GLXEW_GET_VAR(__GLXEW_OML_swap_method)

#endif /* GLX_OML_swap_method */

    /* -------------------------- GLX_OML_sync_control -------------------------
     */

#if !defined(GLX_OML_sync_control) && defined(__STDC_VERSION__) && \
    (__STDC_VERSION__ >= 199901L)
#include <inttypes.h>
#define GLX_OML_sync_control 1

    typedef Bool (*PFNGLXGETMSCRATEOMLPROC)(
        Display* dpy, GLXDrawable drawable, int32_t* numerator,
        int32_t* denominator);
    typedef Bool (*PFNGLXGETSYNCVALUESOMLPROC)(
        Display* dpy, GLXDrawable drawable, int64_t* ust, int64_t* msc,
        int64_t* sbc);
    typedef int64_t (*PFNGLXSWAPBUFFERSMSCOMLPROC)(
        Display* dpy, GLXDrawable drawable, int64_t target_msc, int64_t divisor,
        int64_t remainder);
    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);
    typedef Bool (*PFNGLXWAITFORSBCOMLPROC)(
        Display* dpy, GLXDrawable drawable, int64_t target_sbc, int64_t* ust,
        int64_t* msc, int64_t* sbc);

#define glXGetMscRateOML GLXEW_GET_FUN(__glewXGetMscRateOML)
#define glXGetSyncValuesOML GLXEW_GET_FUN(__glewXGetSyncValuesOML)
#define glXSwapBuffersMscOML GLXEW_GET_FUN(__glewXSwapBuffersMscOML)
#define glXWaitForMscOML GLXEW_GET_FUN(__glewXWaitForMscOML)
#define glXWaitForSbcOML GLXEW_GET_FUN(__glewXWaitForSbcOML)

#define GLXEW_OML_sync_control GLXEW_GET_VAR(__GLXEW_OML_sync_control)

#endif /* GLX_OML_sync_control */

    /* ------------------------ GLX_SGIS_blended_overlay -----------------------
     */

#ifndef GLX_SGIS_blended_overlay
#define GLX_SGIS_blended_overlay 1

#define GLX_BLENDED_RGBA_SGIS 0x8025

#define GLXEW_SGIS_blended_overlay GLXEW_GET_VAR(__GLXEW_SGIS_blended_overlay)

#endif /* GLX_SGIS_blended_overlay */

    /* -------------------------- GLX_SGIS_color_range -------------------------
     */

#ifndef GLX_SGIS_color_range
#define GLX_SGIS_color_range 1

#define GLX_MIN_RED_SGIS 0
#define GLX_MAX_GREEN_SGIS 0
#define GLX_MIN_BLUE_SGIS 0
#define GLX_MAX_ALPHA_SGIS 0
#define GLX_MIN_GREEN_SGIS 0
#define GLX_MIN_ALPHA_SGIS 0
#define GLX_MAX_RED_SGIS 0
#define GLX_EXTENDED_RANGE_SGIS 0
#define GLX_MAX_BLUE_SGIS 0

#define GLXEW_SGIS_color_range GLXEW_GET_VAR(__GLXEW_SGIS_color_range)

#endif /* GLX_SGIS_color_range */

    /* -------------------------- GLX_SGIS_multisample -------------------------
     */

#ifndef GLX_SGIS_multisample
#define GLX_SGIS_multisample 1

#define GLX_SAMPLE_BUFFERS_SGIS 100000
#define GLX_SAMPLES_SGIS 100001

#define GLXEW_SGIS_multisample GLXEW_GET_VAR(__GLXEW_SGIS_multisample)

#endif /* GLX_SGIS_multisample */

    /* ---------------------- GLX_SGIS_shared_multisample ----------------------
     */

#ifndef GLX_SGIS_shared_multisample
#define GLX_SGIS_shared_multisample 1

#define GLX_MULTISAMPLE_SUB_RECT_WIDTH_SGIS 0x8026
#define GLX_MULTISAMPLE_SUB_RECT_HEIGHT_SGIS 0x8027

#define GLXEW_SGIS_shared_multisample \
    GLXEW_GET_VAR(__GLXEW_SGIS_shared_multisample)

#endif /* GLX_SGIS_shared_multisample */

    /* --------------------------- GLX_SGIX_fbconfig ---------------------------
     */

#ifndef GLX_SGIX_fbconfig
#define GLX_SGIX_fbconfig 1

#define GLX_WINDOW_BIT_SGIX 0x00000001
#define GLX_RGBA_BIT_SGIX 0x00000001
#define GLX_PIXMAP_BIT_SGIX 0x00000002
#define GLX_COLOR_INDEX_BIT_SGIX 0x00000002
#define GLX_SCREEN_EXT 0x800C
#define GLX_DRAWABLE_TYPE_SGIX 0x8010
#define GLX_RENDER_TYPE_SGIX 0x8011
#define GLX_X_RENDERABLE_SGIX 0x8012
#define GLX_FBCONFIG_ID_SGIX 0x8013
#define GLX_RGBA_TYPE_SGIX 0x8014
#define GLX_COLOR_INDEX_TYPE_SGIX 0x8015

    typedef XID GLXFBConfigIDSGIX;
    typedef struct __GLXFBConfigRec* GLXFBConfigSGIX;

    typedef GLXFBConfigSGIX* (*PFNGLXCHOOSEFBCONFIGSGIXPROC)(
        Display* dpy, int screen, const int* attrib_list, int* nelements);
    typedef GLXContext (*PFNGLXCREATECONTEXTWITHCONFIGSGIXPROC)(
        Display* dpy, GLXFBConfig config, int render_type,
        GLXContext share_list, Bool direct);
    typedef GLXPixmap (*PFNGLXCREATEGLXPIXMAPWITHCONFIGSGIXPROC)(
        Display* dpy, GLXFBConfig config, Pixmap pixmap);
    typedef int (*PFNGLXGETFBCONFIGATTRIBSGIXPROC)(
        Display* dpy, GLXFBConfigSGIX config, int attribute, int* value);
    typedef GLXFBConfigSGIX (*PFNGLXGETFBCONFIGFROMVISUALSGIXPROC)(
        Display* dpy, XVisualInfo* vis);
    typedef XVisualInfo* (*PFNGLXGETVISUALFROMFBCONFIGSGIXPROC)(
        Display* dpy, GLXFBConfig config);

#define glXChooseFBConfigSGIX GLXEW_GET_FUN(__glewXChooseFBConfigSGIX)
#define glXCreateContextWithConfigSGIX \
    GLXEW_GET_FUN(__glewXCreateContextWithConfigSGIX)
#define glXCreateGLXPixmapWithConfigSGIX \
    GLXEW_GET_FUN(__glewXCreateGLXPixmapWithConfigSGIX)
#define glXGetFBConfigAttribSGIX GLXEW_GET_FUN(__glewXGetFBConfigAttribSGIX)
#define glXGetFBConfigFromVisualSGIX \
    GLXEW_GET_FUN(__glewXGetFBConfigFromVisualSGIX)
#define glXGetVisualFromFBConfigSGIX \
    GLXEW_GET_FUN(__glewXGetVisualFromFBConfigSGIX)

#define GLXEW_SGIX_fbconfig GLXEW_GET_VAR(__GLXEW_SGIX_fbconfig)

#endif /* GLX_SGIX_fbconfig */

    /* --------------------------- GLX_SGIX_hyperpipe --------------------------
     */

#ifndef GLX_SGIX_hyperpipe
#define GLX_SGIX_hyperpipe 1

#define GLX_HYPERPIPE_DISPLAY_PIPE_SGIX 0x00000001
#define GLX_PIPE_RECT_SGIX 0x00000001
#define GLX_PIPE_RECT_LIMITS_SGIX 0x00000002
#define GLX_HYPERPIPE_RENDER_PIPE_SGIX 0x00000002
#define GLX_HYPERPIPE_STEREO_SGIX 0x00000003
#define GLX_HYPERPIPE_PIXEL_AVERAGE_SGIX 0x00000004
#define GLX_HYPERPIPE_PIPE_NAME_LENGTH_SGIX 80
#define GLX_BAD_HYPERPIPE_CONFIG_SGIX 91
#define GLX_BAD_HYPERPIPE_SGIX 92
#define GLX_HYPERPIPE_ID_SGIX 0x8030

    typedef struct
    {
        char pipeName[GLX_HYPERPIPE_PIPE_NAME_LENGTH_SGIX];
        int networkId;
    } GLXHyperpipeNetworkSGIX;
    typedef struct
    {
        char pipeName[GLX_HYPERPIPE_PIPE_NAME_LENGTH_SGIX];
        int XOrigin;
        int YOrigin;
        int maxHeight;
        int maxWidth;
    } GLXPipeRectLimits;
    typedef struct
    {
        char pipeName[GLX_HYPERPIPE_PIPE_NAME_LENGTH_SGIX];
        int channel;
        unsigned int participationType;
        int timeSlice;
    } GLXHyperpipeConfigSGIX;
    typedef struct
    {
        char pipeName[GLX_HYPERPIPE_PIPE_NAME_LENGTH_SGIX];
        int srcXOrigin;
        int srcYOrigin;
        int srcWidth;
        int srcHeight;
        int destXOrigin;
        int destYOrigin;
        int destWidth;
        int destHeight;
    } GLXPipeRect;

    typedef int (*PFNGLXBINDHYPERPIPESGIXPROC)(Display* dpy, int hpId);
    typedef int (*PFNGLXDESTROYHYPERPIPECONFIGSGIXPROC)(Display* dpy, int hpId);
    typedef int (*PFNGLXHYPERPIPEATTRIBSGIXPROC)(
        Display* dpy, int timeSlice, int attrib, int size, void* attribList);
    typedef int (*PFNGLXHYPERPIPECONFIGSGIXPROC)(
        Display* dpy, int networkId, int npipes, GLXHyperpipeConfigSGIX* cfg,
        int* hpId);
    typedef int (*PFNGLXQUERYHYPERPIPEATTRIBSGIXPROC)(
        Display* dpy, int timeSlice, int attrib, int size,
        void* returnAttribList);
    typedef int (*PFNGLXQUERYHYPERPIPEBESTATTRIBSGIXPROC)(
        Display* dpy, int timeSlice, int attrib, int size, void* attribList,
        void* returnAttribList);
    typedef GLXHyperpipeConfigSGIX* (*PFNGLXQUERYHYPERPIPECONFIGSGIXPROC)(
        Display* dpy, int hpId, int* npipes);
    typedef GLXHyperpipeNetworkSGIX* (*PFNGLXQUERYHYPERPIPENETWORKSGIXPROC)(
        Display* dpy, int* npipes);

#define glXBindHyperpipeSGIX GLXEW_GET_FUN(__glewXBindHyperpipeSGIX)
#define glXDestroyHyperpipeConfigSGIX \
    GLXEW_GET_FUN(__glewXDestroyHyperpipeConfigSGIX)
#define glXHyperpipeAttribSGIX GLXEW_GET_FUN(__glewXHyperpipeAttribSGIX)
#define glXHyperpipeConfigSGIX GLXEW_GET_FUN(__glewXHyperpipeConfigSGIX)
#define glXQueryHyperpipeAttribSGIX \
    GLXEW_GET_FUN(__glewXQueryHyperpipeAttribSGIX)
#define glXQueryHyperpipeBestAttribSGIX \
    GLXEW_GET_FUN(__glewXQueryHyperpipeBestAttribSGIX)
#define glXQueryHyperpipeConfigSGIX \
    GLXEW_GET_FUN(__glewXQueryHyperpipeConfigSGIX)
#define glXQueryHyperpipeNetworkSGIX \
    GLXEW_GET_FUN(__glewXQueryHyperpipeNetworkSGIX)

#define GLXEW_SGIX_hyperpipe GLXEW_GET_VAR(__GLXEW_SGIX_hyperpipe)

#endif /* GLX_SGIX_hyperpipe */

    /* ---------------------------- GLX_SGIX_pbuffer ---------------------------
     */

#ifndef GLX_SGIX_pbuffer
#define GLX_SGIX_pbuffer 1

#define GLX_FRONT_LEFT_BUFFER_BIT_SGIX 0x00000001
#define GLX_FRONT_RIGHT_BUFFER_BIT_SGIX 0x00000002
#define GLX_PBUFFER_BIT_SGIX 0x00000004
#define GLX_BACK_LEFT_BUFFER_BIT_SGIX 0x00000004
#define GLX_BACK_RIGHT_BUFFER_BIT_SGIX 0x00000008
#define GLX_AUX_BUFFERS_BIT_SGIX 0x00000010
#define GLX_DEPTH_BUFFER_BIT_SGIX 0x00000020
#define GLX_STENCIL_BUFFER_BIT_SGIX 0x00000040
#define GLX_ACCUM_BUFFER_BIT_SGIX 0x00000080
#define GLX_SAMPLE_BUFFERS_BIT_SGIX 0x00000100
#define GLX_MAX_PBUFFER_WIDTH_SGIX 0x8016
#define GLX_MAX_PBUFFER_HEIGHT_SGIX 0x8017
#define GLX_MAX_PBUFFER_PIXELS_SGIX 0x8018
#define GLX_OPTIMAL_PBUFFER_WIDTH_SGIX 0x8019
#define GLX_OPTIMAL_PBUFFER_HEIGHT_SGIX 0x801A
#define GLX_PRESERVED_CONTENTS_SGIX 0x801B
#define GLX_LARGEST_PBUFFER_SGIX 0x801C
#define GLX_WIDTH_SGIX 0x801D
#define GLX_HEIGHT_SGIX 0x801E
#define GLX_EVENT_MASK_SGIX 0x801F
#define GLX_DAMAGED_SGIX 0x8020
#define GLX_SAVED_SGIX 0x8021
#define GLX_WINDOW_SGIX 0x8022
#define GLX_PBUFFER_SGIX 0x8023
#define GLX_BUFFER_CLOBBER_MASK_SGIX 0x08000000

    typedef XID GLXPbufferSGIX;
    typedef struct
    {
        int type;
        unsigned long serial;
        Bool send_event;
        Display* display;
        GLXDrawable drawable;
        int event_type;
        int draw_type;
        unsigned int mask;
        int x, y;
        int width, height;
        int count;
    } GLXBufferClobberEventSGIX;

    typedef GLXPbuffer (*PFNGLXCREATEGLXPBUFFERSGIXPROC)(
        Display* dpy, GLXFBConfig config, unsigned int width,
        unsigned int height, int* attrib_list);
    typedef void (*PFNGLXDESTROYGLXPBUFFERSGIXPROC)(
        Display* dpy, GLXPbuffer pbuf);
    typedef void (*PFNGLXGETSELECTEDEVENTSGIXPROC)(
        Display* dpy, GLXDrawable drawable, unsigned long* mask);
    typedef void (*PFNGLXQUERYGLXPBUFFERSGIXPROC)(
        Display* dpy, GLXPbuffer pbuf, int attribute, unsigned int* value);
    typedef void (*PFNGLXSELECTEVENTSGIXPROC)(
        Display* dpy, GLXDrawable drawable, unsigned long mask);

#define glXCreateGLXPbufferSGIX GLXEW_GET_FUN(__glewXCreateGLXPbufferSGIX)
#define glXDestroyGLXPbufferSGIX GLXEW_GET_FUN(__glewXDestroyGLXPbufferSGIX)
#define glXGetSelectedEventSGIX GLXEW_GET_FUN(__glewXGetSelectedEventSGIX)
#define glXQueryGLXPbufferSGIX GLXEW_GET_FUN(__glewXQueryGLXPbufferSGIX)
#define glXSelectEventSGIX GLXEW_GET_FUN(__glewXSelectEventSGIX)

#define GLXEW_SGIX_pbuffer GLXEW_GET_VAR(__GLXEW_SGIX_pbuffer)

#endif /* GLX_SGIX_pbuffer */

    /* ------------------------- GLX_SGIX_swap_barrier -------------------------
     */

#ifndef GLX_SGIX_swap_barrier
#define GLX_SGIX_swap_barrier 1

    typedef void (*PFNGLXBINDSWAPBARRIERSGIXPROC)(
        Display* dpy, GLXDrawable drawable, int barrier);
    typedef Bool (*PFNGLXQUERYMAXSWAPBARRIERSSGIXPROC)(
        Display* dpy, int screen, int* max);

#define glXBindSwapBarrierSGIX GLXEW_GET_FUN(__glewXBindSwapBarrierSGIX)
#define glXQueryMaxSwapBarriersSGIX \
    GLXEW_GET_FUN(__glewXQueryMaxSwapBarriersSGIX)

#define GLXEW_SGIX_swap_barrier GLXEW_GET_VAR(__GLXEW_SGIX_swap_barrier)

#endif /* GLX_SGIX_swap_barrier */

    /* -------------------------- GLX_SGIX_swap_group --------------------------
     */

#ifndef GLX_SGIX_swap_group
#define GLX_SGIX_swap_group 1

    typedef void (*PFNGLXJOINSWAPGROUPSGIXPROC)(
        Display* dpy, GLXDrawable drawable, GLXDrawable member);

#define glXJoinSwapGroupSGIX GLXEW_GET_FUN(__glewXJoinSwapGroupSGIX)

#define GLXEW_SGIX_swap_group GLXEW_GET_VAR(__GLXEW_SGIX_swap_group)

#endif /* GLX_SGIX_swap_group */

    /* ------------------------- GLX_SGIX_video_resize -------------------------
     */

#ifndef GLX_SGIX_video_resize
#define GLX_SGIX_video_resize 1

#define GLX_SYNC_FRAME_SGIX 0x00000000
#define GLX_SYNC_SWAP_SGIX 0x00000001

    typedef int (*PFNGLXBINDCHANNELTOWINDOWSGIXPROC)(
        Display* display, int screen, int channel, Window window);
    typedef int (*PFNGLXCHANNELRECTSGIXPROC)(
        Display* display, int screen, int channel, int x, int y, int w, int h);
    typedef int (*PFNGLXCHANNELRECTSYNCSGIXPROC)(
        Display* display, int screen, int channel, GLenum synctype);
    typedef int (*PFNGLXQUERYCHANNELDELTASSGIXPROC)(
        Display* display, int screen, int channel, int* x, int* y, int* w,
        int* h);
    typedef int (*PFNGLXQUERYCHANNELRECTSGIXPROC)(
        Display* display, int screen, int channel, int* dx, int* dy, int* dw,
        int* dh);

#define glXBindChannelToWindowSGIX GLXEW_GET_FUN(__glewXBindChannelToWindowSGIX)
#define glXChannelRectSGIX GLXEW_GET_FUN(__glewXChannelRectSGIX)
#define glXChannelRectSyncSGIX GLXEW_GET_FUN(__glewXChannelRectSyncSGIX)
#define glXQueryChannelDeltasSGIX GLXEW_GET_FUN(__glewXQueryChannelDeltasSGIX)
#define glXQueryChannelRectSGIX GLXEW_GET_FUN(__glewXQueryChannelRectSGIX)

#define GLXEW_SGIX_video_resize GLXEW_GET_VAR(__GLXEW_SGIX_video_resize)

#endif /* GLX_SGIX_video_resize */

    /* ---------------------- GLX_SGIX_visual_select_group ---------------------
     */

#ifndef GLX_SGIX_visual_select_group
#define GLX_SGIX_visual_select_group 1

#define GLX_VISUAL_SELECT_GROUP_SGIX 0x8028

#define GLXEW_SGIX_visual_select_group \
    GLXEW_GET_VAR(__GLXEW_SGIX_visual_select_group)

#endif /* GLX_SGIX_visual_select_group */

    /* ---------------------------- GLX_SGI_cushion ----------------------------
     */

#ifndef GLX_SGI_cushion
#define GLX_SGI_cushion 1

    typedef void (*PFNGLXCUSHIONSGIPROC)(
        Display* dpy, Window window, float cushion);

#define glXCushionSGI GLXEW_GET_FUN(__glewXCushionSGI)

#define GLXEW_SGI_cushion GLXEW_GET_VAR(__GLXEW_SGI_cushion)

#endif /* GLX_SGI_cushion */

    /* ----------------------- GLX_SGI_make_current_read -----------------------
     */

#ifndef GLX_SGI_make_current_read
#define GLX_SGI_make_current_read 1

    typedef GLXDrawable (*PFNGLXGETCURRENTREADDRAWABLESGIPROC)(void);
    typedef Bool (*PFNGLXMAKECURRENTREADSGIPROC)(
        Display* dpy, GLXDrawable draw, GLXDrawable read, GLXContext ctx);

#define glXGetCurrentReadDrawableSGI \
    GLXEW_GET_FUN(__glewXGetCurrentReadDrawableSGI)
#define glXMakeCurrentReadSGI GLXEW_GET_FUN(__glewXMakeCurrentReadSGI)

#define GLXEW_SGI_make_current_read GLXEW_GET_VAR(__GLXEW_SGI_make_current_read)

#endif /* GLX_SGI_make_current_read */

    /* -------------------------- GLX_SGI_swap_control -------------------------
     */

#ifndef GLX_SGI_swap_control
#define GLX_SGI_swap_control 1

    typedef int (*PFNGLXSWAPINTERVALSGIPROC)(int interval);

#define glXSwapIntervalSGI GLXEW_GET_FUN(__glewXSwapIntervalSGI)

#define GLXEW_SGI_swap_control GLXEW_GET_VAR(__GLXEW_SGI_swap_control)

#endif /* GLX_SGI_swap_control */

    /* --------------------------- GLX_SGI_video_sync --------------------------
     */

#ifndef GLX_SGI_video_sync
#define GLX_SGI_video_sync 1

    typedef int (*PFNGLXGETVIDEOSYNCSGIPROC)(uint* count);
    typedef int (*PFNGLXWAITVIDEOSYNCSGIPROC)(
        int divisor, int remainder, unsigned int* count);

#define glXGetVideoSyncSGI GLXEW_GET_FUN(__glewXGetVideoSyncSGI)
#define glXWaitVideoSyncSGI GLXEW_GET_FUN(__glewXWaitVideoSyncSGI)

#define GLXEW_SGI_video_sync GLXEW_GET_VAR(__GLXEW_SGI_video_sync)

#endif /* GLX_SGI_video_sync */

    /* --------------------- GLX_SUN_get_transparent_index ---------------------
     */

#ifndef GLX_SUN_get_transparent_index
#define GLX_SUN_get_transparent_index 1

    typedef Status (*PFNGLXGETTRANSPARENTINDEXSUNPROC)(
        Display* dpy, Window overlay, Window underlay,
        unsigned long* pTransparentIndex);

#define glXGetTransparentIndexSUN GLXEW_GET_FUN(__glewXGetTransparentIndexSUN)

#define GLXEW_SUN_get_transparent_index \
    GLXEW_GET_VAR(__GLXEW_SUN_get_transparent_index)

#endif /* GLX_SUN_get_transparent_index */

    /* -------------------------- GLX_SUN_video_resize -------------------------
     */

#ifndef GLX_SUN_video_resize
#define GLX_SUN_video_resize 1

#define GLX_VIDEO_RESIZE_SUN 0x8171
#define GL_VIDEO_RESIZE_COMPENSATION_SUN 0x85CD

    typedef int (*PFNGLXGETVIDEORESIZESUNPROC)(
        Display* display, GLXDrawable window, float* factor);
    typedef int (*PFNGLXVIDEORESIZESUNPROC)(
        Display* display, GLXDrawable window, float factor);

#define glXGetVideoResizeSUN GLXEW_GET_FUN(__glewXGetVideoResizeSUN)
#define glXVideoResizeSUN GLXEW_GET_FUN(__glewXVideoResizeSUN)

#define GLXEW_SUN_video_resize GLXEW_GET_VAR(__GLXEW_SUN_video_resize)

#endif /* GLX_SUN_video_resize */

    /* -------------------------------------------------------------------------
     */

#ifdef GLEW_MX
#define GLXEW_EXPORT
#else
#define GLXEW_EXPORT extern
#endif /* GLEW_MX */

    extern PFNGLXGETCURRENTDISPLAYPROC __glewXGetCurrentDisplay;

    extern PFNGLXCHOOSEFBCONFIGPROC __glewXChooseFBConfig;
    extern PFNGLXCREATENEWCONTEXTPROC __glewXCreateNewContext;
    extern PFNGLXCREATEPBUFFERPROC __glewXCreatePbuffer;
    extern PFNGLXCREATEPIXMAPPROC __glewXCreatePixmap;
    extern PFNGLXCREATEWINDOWPROC __glewXCreateWindow;
    extern PFNGLXDESTROYPBUFFERPROC __glewXDestroyPbuffer;
    extern PFNGLXDESTROYPIXMAPPROC __glewXDestroyPixmap;
    extern PFNGLXDESTROYWINDOWPROC __glewXDestroyWindow;
    extern PFNGLXGETCURRENTREADDRAWABLEPROC __glewXGetCurrentReadDrawable;
    extern PFNGLXGETFBCONFIGATTRIBPROC __glewXGetFBConfigAttrib;
    extern PFNGLXGETFBCONFIGSPROC __glewXGetFBConfigs;
    extern PFNGLXGETSELECTEDEVENTPROC __glewXGetSelectedEvent;
    extern PFNGLXGETVISUALFROMFBCONFIGPROC __glewXGetVisualFromFBConfig;
    extern PFNGLXMAKECONTEXTCURRENTPROC __glewXMakeContextCurrent;
    extern PFNGLXQUERYCONTEXTPROC __glewXQueryContext;
    extern PFNGLXQUERYDRAWABLEPROC __glewXQueryDrawable;
    extern PFNGLXSELECTEVENTPROC __glewXSelectEvent;

    extern PFNGLXCREATECONTEXTATTRIBSARBPROC __glewXCreateContextAttribsARB;

    extern PFNGLXBINDTEXIMAGEATIPROC __glewXBindTexImageATI;
    extern PFNGLXDRAWABLEATTRIBATIPROC __glewXDrawableAttribATI;
    extern PFNGLXRELEASETEXIMAGEATIPROC __glewXReleaseTexImageATI;

    extern PFNGLXFREECONTEXTEXTPROC __glewXFreeContextEXT;
    extern PFNGLXGETCONTEXTIDEXTPROC __glewXGetContextIDEXT;
    extern PFNGLXIMPORTCONTEXTEXTPROC __glewXImportContextEXT;
    extern PFNGLXQUERYCONTEXTINFOEXTPROC __glewXQueryContextInfoEXT;

    extern PFNGLXBINDTEXIMAGEEXTPROC __glewXBindTexImageEXT;
    extern PFNGLXRELEASETEXIMAGEEXTPROC __glewXReleaseTexImageEXT;

    extern PFNGLXGETAGPOFFSETMESAPROC __glewXGetAGPOffsetMESA;

    extern PFNGLXCOPYSUBBUFFERMESAPROC __glewXCopySubBufferMESA;

    extern PFNGLXCREATEGLXPIXMAPMESAPROC __glewXCreateGLXPixmapMESA;

    extern PFNGLXRELEASEBUFFERSMESAPROC __glewXReleaseBuffersMESA;

    extern PFNGLXSET3DFXMODEMESAPROC __glewXSet3DfxModeMESA;

    extern PFNGLXBINDVIDEODEVICENVPROC __glewXBindVideoDeviceNV;
    extern PFNGLXENUMERATEVIDEODEVICESNVPROC __glewXEnumerateVideoDevicesNV;

    extern PFNGLXBINDSWAPBARRIERNVPROC __glewXBindSwapBarrierNV;
    extern PFNGLXJOINSWAPGROUPNVPROC __glewXJoinSwapGroupNV;
    extern PFNGLXQUERYFRAMECOUNTNVPROC __glewXQueryFrameCountNV;
    extern PFNGLXQUERYMAXSWAPGROUPSNVPROC __glewXQueryMaxSwapGroupsNV;
    extern PFNGLXQUERYSWAPGROUPNVPROC __glewXQuerySwapGroupNV;
    extern PFNGLXRESETFRAMECOUNTNVPROC __glewXResetFrameCountNV;

    extern PFNGLXALLOCATEMEMORYNVPROC __glewXAllocateMemoryNV;
    extern PFNGLXFREEMEMORYNVPROC __glewXFreeMemoryNV;

    extern PFNGLXBINDVIDEOIMAGENVPROC __glewXBindVideoImageNV;
    extern PFNGLXGETVIDEODEVICENVPROC __glewXGetVideoDeviceNV;
    extern PFNGLXGETVIDEOINFONVPROC __glewXGetVideoInfoNV;
    extern PFNGLXRELEASEVIDEODEVICENVPROC __glewXReleaseVideoDeviceNV;
    extern PFNGLXRELEASEVIDEOIMAGENVPROC __glewXReleaseVideoImageNV;
    extern PFNGLXSENDPBUFFERTOVIDEONVPROC __glewXSendPbufferToVideoNV;

#ifdef GLX_OML_sync_control
    extern PFNGLXGETMSCRATEOMLPROC __glewXGetMscRateOML;
    extern PFNGLXGETSYNCVALUESOMLPROC __glewXGetSyncValuesOML;
    extern PFNGLXSWAPBUFFERSMSCOMLPROC __glewXSwapBuffersMscOML;
    extern PFNGLXWAITFORMSCOMLPROC __glewXWaitForMscOML;
    extern PFNGLXWAITFORSBCOMLPROC __glewXWaitForSbcOML;
#endif

    extern PFNGLXCHOOSEFBCONFIGSGIXPROC __glewXChooseFBConfigSGIX;
    extern PFNGLXCREATECONTEXTWITHCONFIGSGIXPROC
        __glewXCreateContextWithConfigSGIX;
    extern PFNGLXCREATEGLXPIXMAPWITHCONFIGSGIXPROC
        __glewXCreateGLXPixmapWithConfigSGIX;
    extern PFNGLXGETFBCONFIGATTRIBSGIXPROC __glewXGetFBConfigAttribSGIX;
    extern PFNGLXGETFBCONFIGFROMVISUALSGIXPROC __glewXGetFBConfigFromVisualSGIX;
    extern PFNGLXGETVISUALFROMFBCONFIGSGIXPROC __glewXGetVisualFromFBConfigSGIX;

    extern PFNGLXBINDHYPERPIPESGIXPROC __glewXBindHyperpipeSGIX;
    extern PFNGLXDESTROYHYPERPIPECONFIGSGIXPROC
        __glewXDestroyHyperpipeConfigSGIX;
    extern PFNGLXHYPERPIPEATTRIBSGIXPROC __glewXHyperpipeAttribSGIX;
    extern PFNGLXHYPERPIPECONFIGSGIXPROC __glewXHyperpipeConfigSGIX;
    extern PFNGLXQUERYHYPERPIPEATTRIBSGIXPROC __glewXQueryHyperpipeAttribSGIX;
    extern PFNGLXQUERYHYPERPIPEBESTATTRIBSGIXPROC
        __glewXQueryHyperpipeBestAttribSGIX;
    extern PFNGLXQUERYHYPERPIPECONFIGSGIXPROC __glewXQueryHyperpipeConfigSGIX;
    extern PFNGLXQUERYHYPERPIPENETWORKSGIXPROC __glewXQueryHyperpipeNetworkSGIX;

    extern PFNGLXCREATEGLXPBUFFERSGIXPROC __glewXCreateGLXPbufferSGIX;
    extern PFNGLXDESTROYGLXPBUFFERSGIXPROC __glewXDestroyGLXPbufferSGIX;
    extern PFNGLXGETSELECTEDEVENTSGIXPROC __glewXGetSelectedEventSGIX;
    extern PFNGLXQUERYGLXPBUFFERSGIXPROC __glewXQueryGLXPbufferSGIX;
    extern PFNGLXSELECTEVENTSGIXPROC __glewXSelectEventSGIX;

    extern PFNGLXBINDSWAPBARRIERSGIXPROC __glewXBindSwapBarrierSGIX;
    extern PFNGLXQUERYMAXSWAPBARRIERSSGIXPROC __glewXQueryMaxSwapBarriersSGIX;

    extern PFNGLXJOINSWAPGROUPSGIXPROC __glewXJoinSwapGroupSGIX;

    extern PFNGLXBINDCHANNELTOWINDOWSGIXPROC __glewXBindChannelToWindowSGIX;
    extern PFNGLXCHANNELRECTSGIXPROC __glewXChannelRectSGIX;
    extern PFNGLXCHANNELRECTSYNCSGIXPROC __glewXChannelRectSyncSGIX;
    extern PFNGLXQUERYCHANNELDELTASSGIXPROC __glewXQueryChannelDeltasSGIX;
    extern PFNGLXQUERYCHANNELRECTSGIXPROC __glewXQueryChannelRectSGIX;

    extern PFNGLXCUSHIONSGIPROC __glewXCushionSGI;

    extern PFNGLXGETCURRENTREADDRAWABLESGIPROC __glewXGetCurrentReadDrawableSGI;
    extern PFNGLXMAKECURRENTREADSGIPROC __glewXMakeCurrentReadSGI;

    extern PFNGLXSWAPINTERVALSGIPROC __glewXSwapIntervalSGI;

    extern PFNGLXGETVIDEOSYNCSGIPROC __glewXGetVideoSyncSGI;
    extern PFNGLXWAITVIDEOSYNCSGIPROC __glewXWaitVideoSyncSGI;

    extern PFNGLXGETTRANSPARENTINDEXSUNPROC __glewXGetTransparentIndexSUN;

    extern PFNGLXGETVIDEORESIZESUNPROC __glewXGetVideoResizeSUN;
    extern PFNGLXVIDEORESIZESUNPROC __glewXVideoResizeSUN;

#if defined(GLEW_MX)
    struct GLXEWContextStruct
    {
#endif /* GLEW_MX */

        GLXEW_EXPORT GLboolean __GLXEW_VERSION_1_0;
        GLXEW_EXPORT GLboolean __GLXEW_VERSION_1_1;
        GLXEW_EXPORT GLboolean __GLXEW_VERSION_1_2;
        GLXEW_EXPORT GLboolean __GLXEW_VERSION_1_3;
        GLXEW_EXPORT GLboolean __GLXEW_VERSION_1_4;
        GLXEW_EXPORT GLboolean __GLXEW_3DFX_multisample;
        GLXEW_EXPORT GLboolean __GLXEW_ARB_create_context;
        GLXEW_EXPORT GLboolean __GLXEW_ARB_fbconfig_float;
        GLXEW_EXPORT GLboolean __GLXEW_ARB_framebuffer_sRGB;
        GLXEW_EXPORT GLboolean __GLXEW_ARB_get_proc_address;
        GLXEW_EXPORT GLboolean __GLXEW_ARB_multisample;
        GLXEW_EXPORT GLboolean __GLXEW_ATI_pixel_format_float;
        GLXEW_EXPORT GLboolean __GLXEW_ATI_render_texture;
        GLXEW_EXPORT GLboolean __GLXEW_EXT_fbconfig_packed_float;
        GLXEW_EXPORT GLboolean __GLXEW_EXT_framebuffer_sRGB;
        GLXEW_EXPORT GLboolean __GLXEW_EXT_import_context;
        GLXEW_EXPORT GLboolean __GLXEW_EXT_scene_marker;
        GLXEW_EXPORT GLboolean __GLXEW_EXT_texture_from_pixmap;
        GLXEW_EXPORT GLboolean __GLXEW_EXT_visual_info;
        GLXEW_EXPORT GLboolean __GLXEW_EXT_visual_rating;
        GLXEW_EXPORT GLboolean __GLXEW_MESA_agp_offset;
        GLXEW_EXPORT GLboolean __GLXEW_MESA_copy_sub_buffer;
        GLXEW_EXPORT GLboolean __GLXEW_MESA_pixmap_colormap;
        GLXEW_EXPORT GLboolean __GLXEW_MESA_release_buffers;
        GLXEW_EXPORT GLboolean __GLXEW_MESA_set_3dfx_mode;
        GLXEW_EXPORT GLboolean __GLXEW_NV_float_buffer;
        GLXEW_EXPORT GLboolean __GLXEW_NV_present_video;
        GLXEW_EXPORT GLboolean __GLXEW_NV_swap_group;
        GLXEW_EXPORT GLboolean __GLXEW_NV_vertex_array_range;
        GLXEW_EXPORT GLboolean __GLXEW_NV_video_output;
        GLXEW_EXPORT GLboolean __GLXEW_OML_swap_method;
        GLXEW_EXPORT GLboolean __GLXEW_OML_sync_control;
        GLXEW_EXPORT GLboolean __GLXEW_SGIS_blended_overlay;
        GLXEW_EXPORT GLboolean __GLXEW_SGIS_color_range;
        GLXEW_EXPORT GLboolean __GLXEW_SGIS_multisample;
        GLXEW_EXPORT GLboolean __GLXEW_SGIS_shared_multisample;
        GLXEW_EXPORT GLboolean __GLXEW_SGIX_fbconfig;
        GLXEW_EXPORT GLboolean __GLXEW_SGIX_hyperpipe;
        GLXEW_EXPORT GLboolean __GLXEW_SGIX_pbuffer;
        GLXEW_EXPORT GLboolean __GLXEW_SGIX_swap_barrier;
        GLXEW_EXPORT GLboolean __GLXEW_SGIX_swap_group;
        GLXEW_EXPORT GLboolean __GLXEW_SGIX_video_resize;
        GLXEW_EXPORT GLboolean __GLXEW_SGIX_visual_select_group;
        GLXEW_EXPORT GLboolean __GLXEW_SGI_cushion;
        GLXEW_EXPORT GLboolean __GLXEW_SGI_make_current_read;
        GLXEW_EXPORT GLboolean __GLXEW_SGI_swap_control;
        GLXEW_EXPORT GLboolean __GLXEW_SGI_video_sync;
        GLXEW_EXPORT GLboolean __GLXEW_SUN_get_transparent_index;
        GLXEW_EXPORT GLboolean __GLXEW_SUN_video_resize;

#ifdef GLEW_MX
    }; /* GLXEWContextStruct */
#endif /* GLEW_MX */

    /* ------------------------------------------------------------------------
     */

#ifdef GLEW_MX

    typedef struct GLXEWContextStruct GLXEWContext;
    extern GLenum glxewContextInit(GLXEWContext* ctx);
    extern GLboolean glxewContextIsSupported(
        GLXEWContext* ctx, const char* name);

#define glxewInit() glxewContextInit(glxewGetContext())
#define glxewIsSupported(x) glxewContextIsSupported(glxewGetContext(), x)

#define GLXEW_GET_VAR(x) (*(const GLboolean*)&(glxewGetContext()->x))
#define GLXEW_GET_FUN(x) x

#else /* GLEW_MX */

#define GLXEW_GET_VAR(x) (*(const GLboolean*)&x)
#define GLXEW_GET_FUN(x) x

extern GLboolean glxewIsSupported(const char* name);

#endif /* GLEW_MX */

    extern GLboolean glxewGetExtension(const char* name);

#ifdef __cplusplus
}
#endif