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* Mesa 3-D graphics library
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* Copyright (C) 1999-2006 Brian Paul All Rights Reserved.
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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#include <GL/vms_x_fix.h>
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/* VMS Xlib.h gives problems with C++.
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* this avoids a bunch of trivial warnings */
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#pragma message disable nosimpint
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#include <X11/Xutil.h>
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#pragma message enable nosimpint
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#if defined(USE_MGL_NAMESPACE)
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#include "glx_mangle.h"
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#define GLX_VERSION_1_1 1
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#define GLX_VERSION_1_2 1
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#define GLX_VERSION_1_3 1
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#define GLX_VERSION_1_4 1
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#define GLX_EXTENSION_NAME "GLX"
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* Tokens for glXChooseVisual and glXGetConfig:
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#define GLX_BUFFER_SIZE 2
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#define GLX_DOUBLEBUFFER 5
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#define GLX_AUX_BUFFERS 7
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#define GLX_RED_SIZE 8
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#define GLX_GREEN_SIZE 9
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#define GLX_BLUE_SIZE 10
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#define GLX_ALPHA_SIZE 11
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#define GLX_DEPTH_SIZE 12
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#define GLX_STENCIL_SIZE 13
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#define GLX_ACCUM_RED_SIZE 14
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#define GLX_ACCUM_GREEN_SIZE 15
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#define GLX_ACCUM_BLUE_SIZE 16
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#define GLX_ACCUM_ALPHA_SIZE 17
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* Error codes returned by glXGetConfig:
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#define GLX_BAD_SCREEN 1
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#define GLX_BAD_ATTRIBUTE 2
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#define GLX_NO_EXTENSION 3
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#define GLX_BAD_VISUAL 4
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#define GLX_BAD_CONTEXT 5
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#define GLX_BAD_VALUE 6
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#define GLX_BAD_ENUM 7
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#define GLX_VERSION 2
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#define GLX_EXTENSIONS 3
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#define GLX_CONFIG_CAVEAT 0x20
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#define GLX_DONT_CARE 0xFFFFFFFF
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#define GLX_X_VISUAL_TYPE 0x22
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#define GLX_TRANSPARENT_TYPE 0x23
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#define GLX_TRANSPARENT_INDEX_VALUE 0x24
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#define GLX_TRANSPARENT_RED_VALUE 0x25
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#define GLX_TRANSPARENT_GREEN_VALUE 0x26
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#define GLX_TRANSPARENT_BLUE_VALUE 0x27
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#define GLX_TRANSPARENT_ALPHA_VALUE 0x28
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#define GLX_WINDOW_BIT 0x00000001
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#define GLX_PIXMAP_BIT 0x00000002
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#define GLX_PBUFFER_BIT 0x00000004
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#define GLX_AUX_BUFFERS_BIT 0x00000010
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#define GLX_FRONT_LEFT_BUFFER_BIT 0x00000001
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#define GLX_FRONT_RIGHT_BUFFER_BIT 0x00000002
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#define GLX_BACK_LEFT_BUFFER_BIT 0x00000004
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#define GLX_BACK_RIGHT_BUFFER_BIT 0x00000008
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#define GLX_DEPTH_BUFFER_BIT 0x00000020
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#define GLX_STENCIL_BUFFER_BIT 0x00000040
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#define GLX_ACCUM_BUFFER_BIT 0x00000080
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#define GLX_NONE 0x8000
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#define GLX_SLOW_CONFIG 0x8001
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#define GLX_TRUE_COLOR 0x8002
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#define GLX_DIRECT_COLOR 0x8003
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#define GLX_PSEUDO_COLOR 0x8004
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#define GLX_STATIC_COLOR 0x8005
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#define GLX_GRAY_SCALE 0x8006
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#define GLX_STATIC_GRAY 0x8007
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#define GLX_TRANSPARENT_RGB 0x8008
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#define GLX_TRANSPARENT_INDEX 0x8009
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#define GLX_VISUAL_ID 0x800B
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#define GLX_SCREEN 0x800C
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#define GLX_NON_CONFORMANT_CONFIG 0x800D
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#define GLX_DRAWABLE_TYPE 0x8010
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#define GLX_RENDER_TYPE 0x8011
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#define GLX_X_RENDERABLE 0x8012
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#define GLX_FBCONFIG_ID 0x8013
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#define GLX_RGBA_TYPE 0x8014
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#define GLX_COLOR_INDEX_TYPE 0x8015
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#define GLX_MAX_PBUFFER_WIDTH 0x8016
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#define GLX_MAX_PBUFFER_HEIGHT 0x8017
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#define GLX_MAX_PBUFFER_PIXELS 0x8018
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#define GLX_PRESERVED_CONTENTS 0x801B
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#define GLX_LARGEST_PBUFFER 0x801C
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#define GLX_WIDTH 0x801D
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#define GLX_HEIGHT 0x801E
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#define GLX_EVENT_MASK 0x801F
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#define GLX_DAMAGED 0x8020
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#define GLX_SAVED 0x8021
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#define GLX_WINDOW 0x8022
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#define GLX_PBUFFER 0x8023
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#define GLX_PBUFFER_HEIGHT 0x8040
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#define GLX_PBUFFER_WIDTH 0x8041
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#define GLX_RGBA_BIT 0x00000001
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#define GLX_COLOR_INDEX_BIT 0x00000002
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#define GLX_PBUFFER_CLOBBER_MASK 0x08000000
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#define GLX_SAMPLE_BUFFERS 0x186a0 /*100000*/
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#define GLX_SAMPLES 0x186a1 /*100001*/
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typedef struct __GLXcontextRec *GLXContext;
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typedef XID GLXPixmap;
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typedef XID GLXDrawable;
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/* GLX 1.3 and later */
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typedef struct __GLXFBConfigRec *GLXFBConfig;
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typedef XID GLXFBConfigID;
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typedef XID GLXContextID;
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typedef XID GLXWindow;
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typedef XID GLXPbuffer;
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** __GLX_NUMBER_EVENTS is set to 17 to account for the BufferClobberSGIX
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** event - this helps initialization if the server supports the pbuffer
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** extension and the client doesn't.
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#define GLX_PbufferClobber 0
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#define GLX_BufferSwapComplete 1
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#define __GLX_NUMBER_EVENTS 17
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extern XVisualInfo* glXChooseVisual( Display *dpy, int screen,
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extern GLXContext glXCreateContext( Display *dpy, XVisualInfo *vis,
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GLXContext shareList, Bool direct );
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extern void glXDestroyContext( Display *dpy, GLXContext ctx );
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extern Bool glXMakeCurrent( Display *dpy, GLXDrawable drawable,
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extern void glXCopyContext( Display *dpy, GLXContext src, GLXContext dst,
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unsigned long mask );
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extern void glXSwapBuffers( Display *dpy, GLXDrawable drawable );
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extern GLXPixmap glXCreateGLXPixmap( Display *dpy, XVisualInfo *visual,
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extern void glXDestroyGLXPixmap( Display *dpy, GLXPixmap pixmap );
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extern Bool glXQueryExtension( Display *dpy, int *errorb, int *event );
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extern Bool glXQueryVersion( Display *dpy, int *maj, int *min );
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extern Bool glXIsDirect( Display *dpy, GLXContext ctx );
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extern int glXGetConfig( Display *dpy, XVisualInfo *visual,
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int attrib, int *value );
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extern GLXContext glXGetCurrentContext( void );
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extern GLXDrawable glXGetCurrentDrawable( void );
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extern void glXWaitGL( void );
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extern void glXWaitX( void );
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extern void glXUseXFont( Font font, int first, int count, int list );
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/* GLX 1.1 and later */
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extern const char *glXQueryExtensionsString( Display *dpy, int screen );
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extern const char *glXQueryServerString( Display *dpy, int screen, int name );
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extern const char *glXGetClientString( Display *dpy, int name );
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/* GLX 1.2 and later */
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extern Display *glXGetCurrentDisplay( void );
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/* GLX 1.3 and later */
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extern GLXFBConfig *glXChooseFBConfig( Display *dpy, int screen,
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const int *attribList, int *nitems );
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extern int glXGetFBConfigAttrib( Display *dpy, GLXFBConfig config,
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int attribute, int *value );
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extern GLXFBConfig *glXGetFBConfigs( Display *dpy, int screen,
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extern XVisualInfo *glXGetVisualFromFBConfig( Display *dpy,
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GLXFBConfig config );
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extern GLXWindow glXCreateWindow( Display *dpy, GLXFBConfig config,
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Window win, const int *attribList );
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extern void glXDestroyWindow( Display *dpy, GLXWindow window );
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extern GLXPixmap glXCreatePixmap( Display *dpy, GLXFBConfig config,
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Pixmap pixmap, const int *attribList );
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extern void glXDestroyPixmap( Display *dpy, GLXPixmap pixmap );
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extern GLXPbuffer glXCreatePbuffer( Display *dpy, GLXFBConfig config,
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const int *attribList );
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extern void glXDestroyPbuffer( Display *dpy, GLXPbuffer pbuf );
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extern void glXQueryDrawable( Display *dpy, GLXDrawable draw, int attribute,
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unsigned int *value );
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extern GLXContext glXCreateNewContext( Display *dpy, GLXFBConfig config,
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int renderType, GLXContext shareList,
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extern Bool glXMakeContextCurrent( Display *dpy, GLXDrawable draw,
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GLXDrawable read, GLXContext ctx );
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extern GLXDrawable glXGetCurrentReadDrawable( void );
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extern int glXQueryContext( Display *dpy, GLXContext ctx, int attribute,
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extern void glXSelectEvent( Display *dpy, GLXDrawable drawable,
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unsigned long mask );
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extern void glXGetSelectedEvent( Display *dpy, GLXDrawable drawable,
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unsigned long *mask );
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/* GLX 1.3 function pointer typedefs */
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typedef GLXFBConfig * (* PFNGLXGETFBCONFIGSPROC) (Display *dpy, int screen, int *nelements);
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typedef GLXFBConfig * (* PFNGLXCHOOSEFBCONFIGPROC) (Display *dpy, int screen, const int *attrib_list, int *nelements);
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typedef int (* PFNGLXGETFBCONFIGATTRIBPROC) (Display *dpy, GLXFBConfig config, int attribute, int *value);
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typedef XVisualInfo * (* PFNGLXGETVISUALFROMFBCONFIGPROC) (Display *dpy, GLXFBConfig config);
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typedef GLXWindow (* PFNGLXCREATEWINDOWPROC) (Display *dpy, GLXFBConfig config, Window win, const int *attrib_list);
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typedef void (* PFNGLXDESTROYWINDOWPROC) (Display *dpy, GLXWindow win);
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typedef GLXPixmap (* PFNGLXCREATEPIXMAPPROC) (Display *dpy, GLXFBConfig config, Pixmap pixmap, const int *attrib_list);
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typedef void (* PFNGLXDESTROYPIXMAPPROC) (Display *dpy, GLXPixmap pixmap);
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typedef GLXPbuffer (* PFNGLXCREATEPBUFFERPROC) (Display *dpy, GLXFBConfig config, const int *attrib_list);
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typedef void (* PFNGLXDESTROYPBUFFERPROC) (Display *dpy, GLXPbuffer pbuf);
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typedef void (* PFNGLXQUERYDRAWABLEPROC) (Display *dpy, GLXDrawable draw, int attribute, unsigned int *value);
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typedef GLXContext (* PFNGLXCREATENEWCONTEXTPROC) (Display *dpy, GLXFBConfig config, int render_type, GLXContext share_list, Bool direct);
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typedef Bool (* PFNGLXMAKECONTEXTCURRENTPROC) (Display *dpy, GLXDrawable draw, GLXDrawable read, GLXContext ctx);
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typedef GLXDrawable (* PFNGLXGETCURRENTREADDRAWABLEPROC) (void);
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typedef Display * (* PFNGLXGETCURRENTDISPLAYPROC) (void);
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typedef int (* PFNGLXQUERYCONTEXTPROC) (Display *dpy, GLXContext ctx, int attribute, int *value);
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typedef void (* PFNGLXSELECTEVENTPROC) (Display *dpy, GLXDrawable draw, unsigned long event_mask);
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typedef void (* PFNGLXGETSELECTEDEVENTPROC) (Display *dpy, GLXDrawable draw, unsigned long *event_mask);
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* ARB 2. GLX_ARB_get_proc_address
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#ifndef GLX_ARB_get_proc_address
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#define GLX_ARB_get_proc_address 1
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typedef void (*__GLXextFuncPtr)(void);
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extern __GLXextFuncPtr glXGetProcAddressARB (const GLubyte *);
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#endif /* GLX_ARB_get_proc_address */
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/* GLX 1.4 and later */
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extern void (*glXGetProcAddress(const GLubyte *procname))( void );
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/* GLX 1.4 function pointer typedefs */
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typedef __GLXextFuncPtr (* PFNGLXGETPROCADDRESSPROC) (const GLubyte *procName);
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#ifndef GLX_GLXEXT_LEGACY
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#include <GL/glxext.h>
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#endif /* GLX_GLXEXT_LEGACY */
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** The following aren't in glxext.h yet.
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* ???. GLX_NV_vertex_array_range
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#ifndef GLX_NV_vertex_array_range
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#define GLX_NV_vertex_array_range
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extern void *glXAllocateMemoryNV(GLsizei size, GLfloat readfreq, GLfloat writefreq, GLfloat priority);
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extern void glXFreeMemoryNV(GLvoid *pointer);
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typedef void * ( * PFNGLXALLOCATEMEMORYNVPROC) (GLsizei size, GLfloat readfreq, GLfloat writefreq, GLfloat priority);
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typedef void ( * PFNGLXFREEMEMORYNVPROC) (GLvoid *pointer);
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#endif /* GLX_NV_vertex_array_range */
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* ARB ?. GLX_ARB_render_texture
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* XXX This was never finalized!
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#ifndef GLX_ARB_render_texture
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#define GLX_ARB_render_texture 1
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extern Bool glXBindTexImageARB(Display *dpy, GLXPbuffer pbuffer, int buffer);
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extern Bool glXReleaseTexImageARB(Display *dpy, GLXPbuffer pbuffer, int buffer);
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extern Bool glXDrawableAttribARB(Display *dpy, GLXDrawable draw, const int *attribList);
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#endif /* GLX_ARB_render_texture */
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* Remove this when glxext.h is updated.
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#ifndef GLX_NV_float_buffer
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#define GLX_NV_float_buffer 1
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#define GLX_FLOAT_COMPONENTS_NV 0x20B0
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#endif /* GLX_NV_float_buffer */
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* #?. GLX_MESA_swap_frame_usage
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#ifndef GLX_MESA_swap_frame_usage
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#define GLX_MESA_swap_frame_usage 1
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extern int glXGetFrameUsageMESA(Display *dpy, GLXDrawable drawable, float *usage);
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extern int glXBeginFrameTrackingMESA(Display *dpy, GLXDrawable drawable);
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extern int glXEndFrameTrackingMESA(Display *dpy, GLXDrawable drawable);
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extern int glXQueryFrameTrackingMESA(Display *dpy, GLXDrawable drawable, int64_t *swapCount, int64_t *missedFrames, float *lastMissedUsage);
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typedef int (*PFNGLXGETFRAMEUSAGEMESAPROC) (Display *dpy, GLXDrawable drawable, float *usage);
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typedef int (*PFNGLXBEGINFRAMETRACKINGMESAPROC)(Display *dpy, GLXDrawable drawable);
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typedef int (*PFNGLXENDFRAMETRACKINGMESAPROC)(Display *dpy, GLXDrawable drawable);
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typedef int (*PFNGLXQUERYFRAMETRACKINGMESAPROC)(Display *dpy, GLXDrawable drawable, int64_t *swapCount, int64_t *missedFrames, float *lastMissedUsage);
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#endif /* GLX_MESA_swap_frame_usage */
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* #?. GLX_MESA_swap_control
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#ifndef GLX_MESA_swap_control
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#define GLX_MESA_swap_control 1
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extern int glXSwapIntervalMESA(unsigned int interval);
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extern int glXGetSwapIntervalMESA(void);
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typedef int (*PFNGLXSWAPINTERVALMESAPROC)(unsigned int interval);
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typedef int (*PFNGLXGETSWAPINTERVALMESAPROC)(void);
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#endif /* GLX_MESA_swap_control */
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* #?. GLX_EXT_texture_from_pixmap
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#ifndef GLX_EXT_texture_from_pixmap
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#define GLX_EXT_texture_from_pixmap 1
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#define GLX_BIND_TO_TEXTURE_RGB_EXT 0x20D0
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#define GLX_BIND_TO_TEXTURE_RGBA_EXT 0x20D1
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#define GLX_BIND_TO_MIPMAP_TEXTURE_EXT 0x20D2
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#define GLX_BIND_TO_TEXTURE_TARGETS_EXT 0x20D3
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#define GLX_Y_INVERTED_EXT 0x20D4
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#define GLX_TEXTURE_FORMAT_EXT 0x20D5
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#define GLX_TEXTURE_TARGET_EXT 0x20D6
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#define GLX_MIPMAP_TEXTURE_EXT 0x20D7
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#define GLX_TEXTURE_FORMAT_NONE_EXT 0x20D8
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#define GLX_TEXTURE_FORMAT_RGB_EXT 0x20D9
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#define GLX_TEXTURE_FORMAT_RGBA_EXT 0x20DA
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#define GLX_TEXTURE_1D_BIT_EXT 0x00000001
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#define GLX_TEXTURE_2D_BIT_EXT 0x00000002
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#define GLX_TEXTURE_RECTANGLE_BIT_EXT 0x00000004
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#define GLX_TEXTURE_1D_EXT 0x20DB
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#define GLX_TEXTURE_2D_EXT 0x20DC
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#define GLX_TEXTURE_RECTANGLE_EXT 0x20DD
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#define GLX_FRONT_LEFT_EXT 0x20DE
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#define GLX_FRONT_RIGHT_EXT 0x20DF
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#define GLX_BACK_LEFT_EXT 0x20E0
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#define GLX_BACK_RIGHT_EXT 0x20E1
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#define GLX_FRONT_EXT GLX_FRONT_LEFT_EXT
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#define GLX_BACK_EXT GLX_BACK_LEFT_EXT
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#define GLX_AUX0_EXT 0x20E2
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#define GLX_AUX1_EXT 0x20E3
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#define GLX_AUX2_EXT 0x20E4
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#define GLX_AUX3_EXT 0x20E5
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#define GLX_AUX4_EXT 0x20E6
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#define GLX_AUX5_EXT 0x20E7
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#define GLX_AUX6_EXT 0x20E8
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#define GLX_AUX7_EXT 0x20E9
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#define GLX_AUX8_EXT 0x20EA
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#define GLX_AUX9_EXT 0x20EB
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extern void glXBindTexImageEXT(Display *dpy, GLXDrawable drawable, int buffer, const int *attrib_list);
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extern void glXReleaseTexImageEXT(Display *dpy, GLXDrawable drawable, int buffer);
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#endif /* GLX_EXT_texture_from_pixmap */
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/*** Should these go here, or in another header? */
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int event_type; /* GLX_DAMAGED or GLX_SAVED */
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int draw_type; /* GLX_WINDOW or GLX_PBUFFER */
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unsigned long serial; /* # of last request processed by server */
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Bool send_event; /* true if this came for SendEvent request */
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Display *display; /* display the event was read from */
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GLXDrawable drawable; /* XID of Drawable */
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unsigned int buffer_mask; /* mask indicating which buffers are affected */
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unsigned int aux_buffer; /* which aux buffer was affected */
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int count; /* if nonzero, at least this many more */
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} GLXPbufferClobberEvent;
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unsigned long serial; /* # of last request processed by server */
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Bool send_event; /* true if this came from a SendEvent request */
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Display *display; /* Display the event was read from */
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GLXDrawable drawable; /* drawable on which event was requested in event mask */
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} GLXBufferSwapComplete;
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typedef union __GLXEvent {
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GLXPbufferClobberEvent glxpbufferclobber;
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GLXBufferSwapComplete glxbufferswapcomplete;