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/* $Id: glx.h,v 1.1 2003-02-28 11:41:56 pj Exp $ */

/*

 * Mesa 3-D graphics library

 * Version:  4.1

 *

 * Copyright (C) 1999-2002  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.

 */

#ifndef GLX_H

#define GLX_H

#ifdef __VMS

#include <GL/vms_x_fix.h>

# ifdef __cplusplus

/* VMS Xlib.h gives problems with C++.

 * this avoids a bunch of trivial warnings */

#pragma message disable nosimpint

#endif

#endif

#include <X11/Xlib.h>

#include <X11/Xutil.h>

#ifdef __VMS

# ifdef __cplusplus

#pragma message enable nosimpint

#endif

#endif

#include <GL/gl.h>

#if defined(USE_MGL_NAMESPACE)

#include <GL/glx_mangle.h>

#endif

#ifdef __cplusplus

extern "C" {

#endif

#define GLX_VERSION_1_1         1

#define GLX_VERSION_1_2         1

#define GLX_VERSION_1_3         1

#define GLX_VERSION_1_4         1

#define GLX_EXTENSION_NAME   "GLX"

/*

 * Tokens for glXChooseVisual and glXGetConfig:

 */

#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

/*

 * Error codes returned by glXGetConfig:

 */

#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

/*

 * GLX 1.1 and later:

 */

#define GLX_VENDOR              1

#define GLX_VERSION             2

#define GLX_EXTENSIONS          3

/*

 * GLX 1.3 and later:

 */

#define GLX_CONFIG_CAVEAT               0x20

#define GLX_DONT_CARE                   0xFFFFFFFF

#define GLX_SLOW_CONFIG                 0x8001

#define GLX_NON_CONFORMANT_CONFIG       0x800D

#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_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_DRAWABLE_TYPE               0x8010

#define GLX_FBCONFIG_ID                 0x8013

#define GLX_VISUAL_ID                   0x800B

#define GLX_WINDOW_BIT                  0x00000001

#define GLX_PIXMAP_BIT                  0x00000002

#define GLX_PBUFFER_BIT                 0x00000004

#define GLX_AUX_BUFFERS_BIT             0x00000010

#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_DEPTH_BUFFER_BIT            0x00000020

#define GLX_STENCIL_BUFFER_BIT          0x00000040

#define GLX_ACCUM_BUFFER_BIT            0x00000080

#define GLX_DRAWABLE_TYPE               0x8010

#define GLX_RENDER_TYPE                 0x8011

#define GLX_X_RENDERABLE                0x8012

#define GLX_NONE                        0x8000

#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_RGBA_TYPE                   0x8014

#define GLX_COLOR_INDEX_TYPE            0x8015

#define GLX_COLOR_INDEX_BIT             0x00000002

#define GLX_RGBA_BIT                    0x00000001

#define GLX_SCREEN                      0x800C

#define GLX_PBUFFER_CLOBBER_MASK        0x08000000

#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

/*

 * GLX 1.4 and later:

 */

#define GLX_SAMPLE_BUFFERS              0x186a0 /*100000*/

#define GLX_SAMPLES                     0x186a1 /*100001*/

typedef struct __GLXcontextRec *GLXContext;

typedef XID GLXPixmap;

typedef XID GLXDrawable;

/* GLX 1.3 and later */

typedef struct __GLXFBConfigRec *GLXFBConfig;

typedef XID GLXFBConfigID;

typedef XID GLXContextID;

typedef XID GLXWindow;

typedef XID GLXPbuffer;

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

                                     int *attribList );

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

                                    GLXContext shareList, Bool direct );

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

extern Bool glXMakeCurrent( Display *dpy, GLXDrawable drawable,

                            GLXContext ctx);

extern void glXCopyContext( Display *dpy, GLXContext src, GLXContext dst,

                            unsigned long mask );

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

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

                                     Pixmap pixmap );

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

extern Bool glXQueryExtension( Display *dpy, int *errorb, int *event );

extern Bool glXQueryVersion( Display *dpy, int *maj, int *min );

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

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

                         int attrib, int *value );

extern GLXContext glXGetCurrentContext( void );

extern GLXDrawable glXGetCurrentDrawable( void );

extern void glXWaitGL( void );

extern void glXWaitX( void );

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

/* GLX 1.1 and later */

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

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

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

/* GLX 1.2 and later */

extern Display *glXGetCurrentDisplay( void );

/* GLX 1.3 and later */

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

                                       const int *attribList, int *nitems );

extern int glXGetFBConfigAttrib( Display *dpy, GLXFBConfig config,

                                 int attribute, int *value );

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

                                     int *nelements );

extern XVisualInfo *glXGetVisualFromFBConfig( Display *dpy,

                                              GLXFBConfig config );

extern GLXWindow glXCreateWindow( Display *dpy, GLXFBConfig config,

                                  Window win, const int *attribList );

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

extern GLXPixmap glXCreatePixmap( Display *dpy, GLXFBConfig config,

                                  Pixmap pixmap, const int *attribList );

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

extern GLXPbuffer glXCreatePbuffer( Display *dpy, GLXFBConfig config,

                                    const int *attribList );

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

extern void glXQueryDrawable( Display *dpy, GLXDrawable draw, int attribute,

                              unsigned int *value );

extern GLXContext glXCreateNewContext( Display *dpy, GLXFBConfig config,

                                       int renderType, GLXContext shareList,

                                       Bool direct );

extern Bool glXMakeContextCurrent( Display *dpy, GLXDrawable draw,

                                   GLXDrawable read, GLXContext ctx );

extern GLXDrawable glXGetCurrentReadDrawable( void );

extern int glXQueryContext( Display *dpy, GLXContext ctx, int attribute,

                            int *value );

extern void glXSelectEvent( Display *dpy, GLXDrawable drawable,

                            unsigned long mask );

extern void glXGetSelectedEvent( Display *dpy, GLXDrawable drawable,

                                 unsigned long *mask );

/* GLX 1.4 and later */

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

#ifndef GLX_GLXEXT_LEGACY

#include <GL/glxext.h>

#else

/*

 * 28. GLX_EXT_visual_info extension

 */

#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_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_NONE_EXT                    0x8000

#define GLX_TRANSPARENT_RGB_EXT         0x8008

#define GLX_TRANSPARENT_INDEX_EXT       0x8009

#endif /* 28. GLX_EXT_visual_info extension */

/*

 * 41. GLX_SGI_video_sync

 */

#ifndef GLX_SGI_video_sync

#define GLX_SGI_video_sync 1

extern int glXGetVideoSyncSGI(unsigned int *count);

extern int glXWaitVideoSyncSGI(int divisor, int remainder, unsigned int *count);

#endif /* GLX_SGI_video_sync */

/*

 * 42. GLX_EXT_visual_rating

 */

#ifndef GLX_EXT_visual_rating

#define GLX_EXT_visual_rating           1

#define GLX_VISUAL_CAVEAT_EXT           0x20

/*#define GLX_NONE_EXT                  0x8000*/

#define GLX_SLOW_VISUAL_EXT             0x8001

#define GLX_NON_CONFORMANT_VISUAL_EXT   0x800D

#endif /* GLX_EXT_visual_rating */

/*

 * 47. 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

extern void glXFreeContextEXT(Display *dpy, GLXContext context);

extern GLXContextID glXGetContextIDEXT(const GLXContext context);

extern Display *glXGetCurrentDisplayEXT(void);

extern GLXContext glXImportContextEXT(Display *dpy, GLXContextID contextID);

extern int glXQueryContextInfoEXT(Display *dpy, GLXContext context,

                                  int attribute,int *value);

#endif /* GLX_EXT_import_context */

/*

 * 215. GLX_MESA_copy_sub_buffer

 */

#ifndef GLX_MESA_copy_sub_buffer

#define GLX_MESA_copy_sub_buffer 1

extern void glXCopySubBufferMESA( Display *dpy, GLXDrawable drawable,

                                  int x, int y, int width, int height );

#endif

/*

 * 216. GLX_MESA_pixmap_colormap

 */

#ifndef GLX_MESA_pixmap_colormap

#define GLX_MESA_pixmap_colormap 1

extern GLXPixmap glXCreateGLXPixmapMESA( Display *dpy, XVisualInfo *visual,

                                         Pixmap pixmap, Colormap cmap );

#endif /* GLX_MESA_pixmap_colormap */

/*

 * 217. GLX_MESA_release_buffers

 */

#ifndef GLX_MESA_release_buffers

#define GLX_MESA_release_buffers 1

extern Bool glXReleaseBuffersMESA( Display *dpy, GLXDrawable d );

#endif /* GLX_MESA_release_buffers */

/*

 * 218. 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

extern Bool glXSet3DfxModeMESA( int mode );

#endif /* GLX_MESA_set_3dfx_mode */

/*

 * ARB 2. GLX_ARB_get_proc_address

 */

#ifndef GLX_ARB_get_proc_address

#define GLX_ARB_get_proc_address 1

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

#endif /* GLX_ARB_get_proc_address */

#endif /* GLX_GLXEXT_LEGACY */

/**

 ** The following aren't in glxext.h yet.

 **/

/*

 * ???. GLX_NV_vertex_array_range

 */

#ifndef GLX_NV_vertex_array_range

#define GLX_NV_vertex_array_range

extern void *glXAllocateMemoryNV(GLsizei size, GLfloat readfreq, GLfloat writefreq, GLfloat priority);

extern void glXFreeMemoryNV(GLvoid *pointer);

typedef void * ( * PFNGLXALLOCATEMEMORYNVPROC) (GLsizei size, GLfloat readfreq, GLfloat writefreq, GLfloat priority);

typedef void ( * PFNGLXFREEMEMORYNVPROC) (GLvoid *pointer);

#endif /* GLX_NV_vertex_array_range */

/*

 * ???. GLX_MESA_agp_offset

 */

#ifndef GLX_MESA_agp_offset

#define GLX_MESA_agp_offset 1

extern GLuint glXGetAGPOffsetMESA(const GLvoid *pointer);

typedef GLuint (* PFNGLXGETAGPOFFSETMESAPROC) (const GLvoid *pointer);

#endif /* GLX_MESA_agp_offset */

#ifdef __cplusplus

}

#endif

#endif