#ifndef __glx_h__

#define __glx_h__

/*

** 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.

**

** $Header: //sw/main/drivers/OpenGL/win/glx/include/glx.h#21 $

*/

#include <X11/Xlib.h>

#include <X11/Xutil.h>

#include <GL/gl.h>

#ifdef __cplusplus

extern "C" {

#endif

/*

 * Names for attributes to glXGetConfig.

 */

#define GLX_USE_GL              1       /* support GLX rendering */

#define GLX_BUFFER_SIZE         2       /* depth of the color buffer */

#define GLX_LEVEL               3       /* level in plane stacking */

#define GLX_RGBA                4       /* true if RGBA mode */

#define GLX_DOUBLEBUFFER        5       /* double buffering supported */

#define GLX_STEREO              6       /* stereo buffering supported */

#define GLX_AUX_BUFFERS         7       /* number of aux buffers */

#define GLX_RED_SIZE            8       /* number of red component bits */

#define GLX_GREEN_SIZE          9       /* number of green component bits */

#define GLX_BLUE_SIZE           10      /* number of blue component bits */

#define GLX_ALPHA_SIZE          11      /* number of alpha component bits */

#define GLX_DEPTH_SIZE          12      /* number of depth bits */

#define GLX_STENCIL_SIZE        13      /* number of stencil bits */

#define GLX_ACCUM_RED_SIZE      14      /* number of red accum bits */

#define GLX_ACCUM_GREEN_SIZE    15      /* number of green accum bits */

#define GLX_ACCUM_BLUE_SIZE     16      /* number of blue accum bits */

#define GLX_ACCUM_ALPHA_SIZE    17      /* number of alpha accum bits */

/*

 * Error return values from glXGetConfig.  Success is indicated by

 * a value of 0.

 */

#define GLX_BAD_SCREEN                  1  /* screen # is bad */

#define GLX_BAD_ATTRIBUTE               2  /* attribute to get is bad */

#define GLX_NO_EXTENSION                3  /* no glx extension on server */

#define GLX_BAD_VISUAL                  4  /* visual # not known by GLX */

#define GLX_BAD_CONTEXT                 5

#define GLX_BAD_VALUE                   6

#define GLX_BAD_ENUM                    7

/*

 * Names for attributes to glXGetClientString.

 */

#define GLX_VENDOR                      0x1

#define GLX_VERSION                     0x2

#define GLX_EXTENSIONS                  0x3

#ifndef GLX_VERSION_1_3

#define GLX_WINDOW_BIT                     0x00000001

#define GLX_PIXMAP_BIT                     0x00000002

#define GLX_PBUFFER_BIT                    0x00000004

#define GLX_RGBA_BIT                       0x00000001

#define GLX_COLOR_INDEX_BIT                0x00000002

#define GLX_PBUFFER_CLOBBER_MASK           0x08000000

#define GLX_FRONT_LEFT_BUFFER_BIT          0x00000001

#define GLX_FRONT_RIGHT_BUFFER_BIT         0x00000002

#define GLX_BACK_LEFT_BUFFER_BIT           0x00000004

#define GLX_BACK_RIGHT_BUFFER_BIT          0x00000008

#define GLX_AUX_BUFFERS_BIT                0x00000010

#define GLX_DEPTH_BUFFER_BIT               0x00000020

#define GLX_STENCIL_BUFFER_BIT             0x00000040

#define GLX_ACCUM_BUFFER_BIT               0x00000080

#define GLX_CONFIG_CAVEAT                  0x20

#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_DONT_CARE                      0xFFFFFFFF

#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

#endif

#ifndef GLX_VERSION_1_4

#define GLX_SAMPLE_BUFFERS                 0x186a0

#define GLX_SAMPLES                        0x186a1

#endif

#ifndef GLX_ARB_get_proc_address

typedef void (*__GLXextFuncPtr)(void);

#endif

/*

 * GLX resources.

 */

typedef XID GLXContextID;

typedef XID GLXPixmap;

typedef XID GLXDrawable;

typedef XID GLXPbuffer;

typedef XID GLXWindow;

typedef XID GLXFBConfigID;

/*

 * GLXContext is a pointer to opaque data.

 */

typedef struct __GLXcontextRec *GLXContext;

/*

 * GLXFBConfig is a pointer to opaque data.

 */

typedef struct __GLXFBConfigRec *GLXFBConfig;

/**********************************************************************/

/*

 * GLX 1.0 functions.

 */

extern XVisualInfo* glXChooseVisual(Display *dpy, int screen,

                                    int *attrib_list);

extern void glXCopyContext(Display *dpy, GLXContext src,

                           GLXContext dst, unsigned long mask);

extern GLXContext glXCreateContext(Display *dpy, XVisualInfo *vis,

                                   GLXContext share_list, Bool direct);

extern GLXPixmap glXCreateGLXPixmap(Display *dpy, XVisualInfo *vis,

                                    Pixmap pixmap);

extern void glXDestroyContext(Display *dpy, GLXContext ctx);

extern void glXDestroyGLXPixmap(Display *dpy, GLXPixmap pix);

extern int glXGetConfig(Display *dpy, XVisualInfo *vis,

                        int attrib, int *value);

extern GLXContext glXGetCurrentContext(void);

extern GLXDrawable glXGetCurrentDrawable(void);

extern Bool glXIsDirect(Display *dpy, GLXContext ctx);

extern Bool glXMakeCurrent(Display *dpy, GLXDrawable drawable,

                           GLXContext ctx);

extern Bool glXQueryExtension(Display *dpy, int *error_base, int *event_base);

extern Bool glXQueryVersion(Display *dpy, int *major, int *minor);

extern void glXSwapBuffers(Display *dpy, GLXDrawable drawable);

extern void glXUseXFont(Font font, int first, int count, int list_base);

extern void glXWaitGL(void);

extern void glXWaitX(void);

#ifndef GLX_VERSION_1_1

#define GLX_VERSION_1_1         1

/*

 * GLX 1.1 functions.

 */

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

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

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

#endif

#ifndef GLX_VERSION_1_2

#define GLX_VERSION_1_2         1

/*

 * GLX 1.2 functions.

 */

extern Display *glXGetCurrentDisplay(void);

#endif

#ifndef GLX_VERSION_1_3

#define GLX_VERSION_1_3 1

/*

 * GLX 1.3 functions.

 */

extern GLXFBConfig *glXChooseFBConfig(Display *dpy, int screen,

                                      const int *attrib_list, int *nelements);

extern GLXContext glXCreateNewContext(Display *dpy, GLXFBConfig config,

                                      int render_type, GLXContext share_list,

                                      Bool direct);

extern GLXPbuffer glXCreatePbuffer(Display *dpy, GLXFBConfig config,

                                   const int *attrib_list);

extern GLXPixmap glXCreatePixmap(Display *dpy, GLXFBConfig config,

                                 Pixmap pixmap, const int *attrib_list);

extern GLXWindow glXCreateWindow(Display *dpy, GLXFBConfig config,

                                 Window win, const int *attrib_list);

extern void glXDestroyPbuffer(Display *dpy, GLXPbuffer pbuf);

extern void glXDestroyPixmap(Display *dpy, GLXPixmap pixmap);

extern void glXDestroyWindow(Display *dpy, GLXWindow win);

extern GLXDrawable glXGetCurrentReadDrawable(void);

extern int glXGetFBConfigAttrib(Display *dpy, GLXFBConfig config,

                                int attribute, int *value);

extern GLXFBConfig *glXGetFBConfigs(Display *dpy, int screen, int *nelements);

extern void glXGetSelectedEvent(Display *dpy, GLXDrawable draw,

                                unsigned long *event_mask);

extern XVisualInfo *glXGetVisualFromFBConfig(Display *dpy, GLXFBConfig config);

extern Bool glXMakeContextCurrent(Display *display, GLXDrawable draw,

                                  GLXDrawable read, GLXContext ctx);

extern int glXQueryContext(Display *dpy, GLXContext ctx,

                           int attribute, int *value);

extern void glXQueryDrawable(Display *dpy, GLXDrawable draw,

                             int attribute, unsigned int *value);

extern void glXSelectEvent(Display *dpy, GLXDrawable draw,

                           unsigned long event_mask);

typedef GLXFBConfig * ( * PFNGLXGETFBCONFIGSPROC) (Display *dpy, int screen, int *nelements);

typedef GLXFBConfig * ( * PFNGLXCHOOSEFBCONFIGPROC) (Display *dpy, int screen, const int *attrib_list, int *nelements);

typedef int ( * PFNGLXGETFBCONFIGATTRIBPROC) (Display *dpy, GLXFBConfig config, int attribute, int *value);

typedef XVisualInfo * ( * PFNGLXGETVISUALFROMFBCONFIGPROC) (Display *dpy, GLXFBConfig config);

typedef GLXWindow ( * PFNGLXCREATEWINDOWPROC) (Display *dpy, GLXFBConfig config, Window win, const int *attrib_list);

typedef void ( * PFNGLXDESTROYWINDOWPROC) (Display *dpy, GLXWindow win);

typedef GLXPixmap ( * PFNGLXCREATEPIXMAPPROC) (Display *dpy, GLXFBConfig config, Pixmap pixmap, const int *attrib_list);

typedef void ( * PFNGLXDESTROYPIXMAPPROC) (Display *dpy, GLXPixmap pixmap);

typedef GLXPbuffer ( * PFNGLXCREATEPBUFFERPROC) (Display *dpy, GLXFBConfig config, const int *attrib_list);

typedef void ( * PFNGLXDESTROYPBUFFERPROC) (Display *dpy, GLXPbuffer pbuf);

typedef void ( * PFNGLXQUERYDRAWABLEPROC) (Display *dpy, GLXDrawable draw, int attribute, unsigned int *value);

typedef GLXContext ( * PFNGLXCREATENEWCONTEXTPROC) (Display *dpy, GLXFBConfig config, int render_type, GLXContext share_list, Bool direct);

typedef Bool ( * PFNGLXMAKECONTEXTCURRENTPROC) (Display *dpy, GLXDrawable draw, GLXDrawable read, GLXContext ctx);

typedef GLXDrawable ( * PFNGLXGETCURRENTREADDRAWABLEPROC) (void);

typedef Display * ( * PFNGLXGETCURRENTDISPLAYPROC) (void);

typedef int ( * PFNGLXQUERYCONTEXTPROC) (Display *dpy, GLXContext ctx, int attribute, int *value);

typedef void ( * PFNGLXSELECTEVENTPROC) (Display *dpy, GLXDrawable draw, unsigned long event_mask);

typedef void ( * PFNGLXGETSELECTEDEVENTPROC) (Display *dpy, GLXDrawable draw, unsigned long *event_mask);

#endif

#ifndef GLX_VERSION_1_4

#define GLX_VERSION_1_4 1

/*

 * GLX 1.4 functions and typedefs.

 */

extern __GLXextFuncPtr glXGetProcAddress (const GLubyte *);

typedef __GLXextFuncPtr ( * PFNGLXGETPROCADDRESSPROC) (const GLubyte *procName);

#endif

/**********************************************************************/

/*

 * ARB_get_proc_address

 */

#ifndef GLX_ARB_get_proc_address

#define GLX_ARB_get_proc_address 1

/* Don't wrap this in GLX_GLXEXT_PROTOTYPES! */

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

typedef __GLXextFuncPtr ( * PFNGLXGETPROCADDRESSARBPROC) (const GLubyte *procName);

#endif

/**********************************************************************/

/*** Should these go here, or in another header? */

/*

 * GLX Events

 */

typedef struct {

    int event_type;             /* GLX_DAMAGED or GLX_SAVED */

    int draw_type;              /* GLX_WINDOW or GLX_PBUFFER */

    unsigned long serial;       /* # of last request processed by server */

    Bool send_event;            /* true if this came for SendEvent request */

    Display *display;           /* display the event was read from */

    GLXDrawable drawable;       /* XID of Drawable */

    unsigned int buffer_mask;   /* mask indicating which buffers are affected */

    unsigned int aux_buffer;    /* which aux buffer was affected */

    int x, y;

    int width, height;

    int count;                  /* if nonzero, at least this many more */

} GLXPbufferClobberEvent;

typedef union __GLXEvent {

    GLXPbufferClobberEvent glxpbufferclobber;

    long pad[24];

} GLXEvent;

#ifndef GLX_GLXEXT_LEGACY

#include <GL/glxext.h>

#endif

#ifdef __cplusplus

}

#endif

#endif /* !__glx_h__ */