/*** The OpenGL Extension Wrangler Library** Copyright (C) 2002-2005, Milan Ikits <milan ikits[]ieee org>** Copyright (C) 2002-2005, Marcelo E. Magallon <mmagallo[]debian org>** Copyright (C) 2002, Lev Povalahev** All rights reserved.** ** Redistribution and use in source and binary forms, with or without ** modification, are permitted provided that the following conditions are met:** ** * Redistributions of source code must retain the above copyright notice, **   this list of conditions and the following disclaimer.** * Redistributions in binary form must reproduce the above copyright notice, **   this list of conditions and the following disclaimer in the documentation **   and/or other materials provided with the distribution.** * The name of the author may be used to endorse or promote products **   derived from this software without specific prior written permission.**** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" ** AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE ** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE** ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE ** LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR ** CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF ** SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS** INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN** CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)** ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF** THE POSSIBILITY OF SUCH DAMAGE.*//*** The contents of this file are subject to the GLX Public License Version 1.0** (the "License"). You may not use this file except in compliance with the** License. You may obtain a copy of the License at Silicon Graphics, Inc.,** attn: Legal Services, 2011 N. Shoreline Blvd., Mountain View, CA 94043** or at http://www.sgi.com/software/opensource/glx/license.html.**** Software distributed under the License is distributed on an "AS IS"** basis. ALL WARRANTIES ARE DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY** IMPLIED WARRANTIES OF MERCHANTABILITY, OF FITNESS FOR A PARTICULAR** PURPOSE OR OF NON- INFRINGEMENT. See the License for the specific** language governing rights and limitations under the License.**** The Original Software is GLX version 1.2 source code, released February,** 1999. The developer of the Original Software is Silicon Graphics, Inc.** Those portions of the Subject Software created by Silicon Graphics, Inc.** are Copyright (c) 1991-9 Silicon Graphics, Inc. All Rights Reserved.*/#ifndef __glxew_h__#define __glxew_h__#define __GLXEW_H__#ifdef __glxext_h_#error glxext.h included before glxew.h#endif#define __glxext_h_#define __GLX_glx_h__#include <X11/Xlib.h>#include <X11/Xutil.h>#include <X11/Xmd.h>#include <GL/glew.h>#ifdef __cplusplusextern "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 7typedef XID GLXDrawable;typedef XID GLXPixmap;typedef struct __GLXcontextRec *GLXContext;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, GLuint 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 0x3extern 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 1typedef 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 0xFFFFFFFFtypedef 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 100001extern 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_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_get_proc_address ----------------------- */#ifndef GLX_ARB_get_proc_address#define GLX_ARB_get_proc_address 1extern 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