/*

SDL - Simple DirectMedia Layer

Copyright (C) 1997, 1998, 1999, 2000, 2001 Sam Lantinga

This library is free software; you can redistribute it and/or

modify it under the terms of the GNU Library General Public

License as published by the Free Software Foundation; either

version 2 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful,

but WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU

Library General Public License for more details.

You should have received a copy of the GNU Library General Public

License along with this library; if not, write to the Free

Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

Sam Lantinga

slouken@libsdl.org

*/

#ifdef SAVE_RCSID

static char rcsid =

"@(#) $Id$";

#endif

/* This is a simple file to encapsulate the OpenGL API headers */

#ifdef WIN32

#define WIN32_LEAN_AND_MEAN

#include <windows.h>

#endif

#if defined(__APPLE__) && defined(__MACH__)

#include <OpenGL/gl.h> /* Header File For The OpenGL Library */

#include <OpenGL/glu.h> /* Header File For The GLU Library */

#else

#ifndef NO_SDL_GLEXT

#define __glext_h_ /* Don't let gl.h include glext.h */

#endif

#include <GL/gl.h> /* Header File For The OpenGL Library */

#include <GL/glu.h> /* Header File For The GLU Library */

#ifndef NO_SDL_GLEXT

#undef __glext_h_

#endif

#endif

/* This file taken from "GLext.h" from the Jeff Molofee OpenGL tutorials.

It is included here because glext.h is not available on some systems.

If you don't want this version included, simply define "NO_SDL_GLEXT"

*/

#ifndef NO_SDL_GLEXT

#if !defined(__glext_h_) && !defined(GL_GLEXT_LEGACY)

#define __glext_h_

#ifdef __cplusplus

extern "C" {

#endif

#ifndef APIENTRY

#define APIENTRY

#endif

/*

** Copyright 1992-1999 Silicon Graphics, Inc.

** All Rights Reserved.

**

** This is UNPUBLISHED PROPRIETARY SOURCE CODE of Silicon Graphics, Inc.;

** the contents of this file may not be disclosed to third parties, copied or

** duplicated in any form, in whole or in part, without the prior written

** permission of Silicon Graphics, Inc.

**

** RESTRICTED RIGHTS LEGEND:

** Use, duplication or disclosure by the Government is subject to restrictions

** as set forth in subdivision (c)(1)(ii) of the Rights in Technical Data

** and Computer Software clause at DFARS 252.227-7013, and/or in similar or

** successor clauses in the FAR, DOD or NASA FAR Supplement. Unpublished -

** rights reserved under the Copyright Laws of the United States.

*/

#define GL_ARB_multitexture 1

#define GL_EXT_abgr 1

#define GL_EXT_bgra 1

#define GL_EXT_clip_volume_hint 1

#define GL_EXT_compiled_vertex_array 1

#define GL_EXT_cull_vertex 1

#define GL_EXT_packed_pixels 1

#define GL_EXT_point_parameters 1

#define GL_EXT_stencil_wrap 1

#define GL_EXT_texture_env_add 1

#define GL_EXT_texture_env_combine 1

#define GL_EXT_vertex_array 1

#define GL_NV_texgen_reflection 1

#define GL_NV_texture_env_combine4 1

#define GL_WIN_swap_hint 1

/* EXT_abgr */

#define GL_ABGR_EXT 0x8000

/* EXT_packed_pixels */

#define GL_UNSIGNED_BYTE_3_3_2_EXT 0x8032

#define GL_UNSIGNED_SHORT_4_4_4_4_EXT 0x8033

#define GL_UNSIGNED_SHORT_5_5_5_1_EXT 0x8034

#define GL_UNSIGNED_INT_8_8_8_8_EXT 0x8035

#define GL_UNSIGNED_INT_10_10_10_2_EXT 0x8036

/* EXT_vertex_array */

#define GL_VERTEX_ARRAY_EXT 0x8074

#define GL_NORMAL_ARRAY_EXT 0x8075

#define GL_COLOR_ARRAY_EXT 0x8076

#define GL_INDEX_ARRAY_EXT 0x8077

#define GL_TEXTURE_COORD_ARRAY_EXT 0x8078

#define GL_EDGE_FLAG_ARRAY_EXT 0x8079

#define GL_VERTEX_ARRAY_SIZE_EXT 0x807A

#define GL_VERTEX_ARRAY_TYPE_EXT 0x807B

#define GL_VERTEX_ARRAY_STRIDE_EXT 0x807C

#define GL_VERTEX_ARRAY_COUNT_EXT 0x807D

#define GL_NORMAL_ARRAY_TYPE_EXT 0x807E

#define GL_NORMAL_ARRAY_STRIDE_EXT 0x807F

#define GL_NORMAL_ARRAY_COUNT_EXT 0x8080

#define GL_COLOR_ARRAY_SIZE_EXT 0x8081

#define GL_COLOR_ARRAY_TYPE_EXT 0x8082

#define GL_COLOR_ARRAY_STRIDE_EXT 0x8083

#define GL_COLOR_ARRAY_COUNT_EXT 0x8084

#define GL_INDEX_ARRAY_TYPE_EXT 0x8085

#define GL_INDEX_ARRAY_STRIDE_EXT 0x8086

#define GL_INDEX_ARRAY_COUNT_EXT 0x8087

#define GL_TEXTURE_COORD_ARRAY_SIZE_EXT 0x8088

#define GL_TEXTURE_COORD_ARRAY_TYPE_EXT 0x8089

#define GL_TEXTURE_COORD_ARRAY_STRIDE_EXT 0x808A

#define GL_TEXTURE_COORD_ARRAY_COUNT_EXT 0x808B

#define GL_EDGE_FLAG_ARRAY_STRIDE_EXT 0x808C

#define GL_EDGE_FLAG_ARRAY_COUNT_EXT 0x808D

#define GL_VERTEX_ARRAY_POINTER_EXT 0x808E

#define GL_NORMAL_ARRAY_POINTER_EXT 0x808F

#define GL_COLOR_ARRAY_POINTER_EXT 0x8090

#define GL_INDEX_ARRAY_POINTER_EXT 0x8091

#define GL_TEXTURE_COORD_ARRAY_POINTER_EXT 0x8092

#define GL_EDGE_FLAG_ARRAY_POINTER_EXT 0x8093

/* EXT_bgra */

#define GL_BGR_EXT 0x80E0

#define GL_BGRA_EXT 0x80E1

/* EXT_clip_volume_hint */

#define GL_CLIP_VOLUME_CLIPPING_HINT_EXT 0x80F0

/* EXT_point_parameters */

#define GL_POINT_SIZE_MIN_EXT 0x8126

#define GL_POINT_SIZE_MAX_EXT 0x8127

#define GL_POINT_FADE_THRESHOLD_SIZE_EXT 0x8128

#define GL_DISTANCE_ATTENUATION_EXT 0x8129

/* EXT_compiled_vertex_array */

#define GL_ARRAY_ELEMENT_LOCK_FIRST_EXT 0x81A8

#define GL_ARRAY_ELEMENT_LOCK_COUNT_EXT 0x81A9

/* EXT_cull_vertex */

#define GL_CULL_VERTEX_EXT 0x81AA

#define GL_CULL_VERTEX_EYE_POSITION_EXT 0x81AB

#define GL_CULL_VERTEX_OBJECT_POSITION_EXT 0x81AC

/* ARB_multitexture */

#define GL_ACTIVE_TEXTURE_ARB 0x84E0

#define GL_CLIENT_ACTIVE_TEXTURE_ARB 0x84E1

#define GL_MAX_TEXTURE_UNITS_ARB 0x84E2

#define GL_TEXTURE0_ARB 0x84C0

#define GL_TEXTURE1_ARB 0x84C1

#define GL_TEXTURE2_ARB 0x84C2

#define GL_TEXTURE3_ARB 0x84C3

#define GL_TEXTURE4_ARB 0x84C4

#define GL_TEXTURE5_ARB 0x84C5

#define GL_TEXTURE6_ARB 0x84C6

#define GL_TEXTURE7_ARB 0x84C7

#define GL_TEXTURE8_ARB 0x84C8

#define GL_TEXTURE9_ARB 0x84C9

#define GL_TEXTURE10_ARB 0x84CA

#define GL_TEXTURE11_ARB 0x84CB

#define GL_TEXTURE12_ARB 0x84CC

#define GL_TEXTURE13_ARB 0x84CD

#define GL_TEXTURE14_ARB 0x84CE

#define GL_TEXTURE15_ARB 0x84CF

#define GL_TEXTURE16_ARB 0x84D0

#define GL_TEXTURE17_ARB 0x84D1

#define GL_TEXTURE18_ARB 0x84D2

#define GL_TEXTURE19_ARB 0x84D3

#define GL_TEXTURE20_ARB 0x84D4

#define GL_TEXTURE21_ARB 0x84D5

#define GL_TEXTURE22_ARB 0x84D6

#define GL_TEXTURE23_ARB 0x84D7

#define GL_TEXTURE24_ARB 0x84D8

#define GL_TEXTURE25_ARB 0x84D9

#define GL_TEXTURE26_ARB 0x84DA

#define GL_TEXTURE27_ARB 0x84DB

#define GL_TEXTURE28_ARB 0x84DC

#define GL_TEXTURE29_ARB 0x84DD

#define GL_TEXTURE30_ARB 0x84DE

#define GL_TEXTURE31_ARB 0x84DF

/* EXT_stencil_wrap */

#define GL_INCR_WRAP_EXT 0x8507

#define GL_DECR_WRAP_EXT 0x8508

/* NV_texgen_reflection */

#define GL_NORMAL_MAP_NV 0x8511

#define GL_REFLECTION_MAP_NV 0x8512

/* EXT_texture_env_combine */

#define GL_COMBINE_EXT 0x8570

#define GL_COMBINE_RGB_EXT 0x8571

#define GL_COMBINE_ALPHA_EXT 0x8572

#define GL_RGB_SCALE_EXT 0x8573

#define GL_ADD_SIGNED_EXT 0x8574

#define GL_INTERPOLATE_EXT 0x8575

#define GL_CONSTANT_EXT 0x8576

#define GL_PRIMARY_COLOR_EXT 0x8577

#define GL_PREVIOUS_EXT 0x8578

#define GL_SOURCE0_RGB_EXT 0x8580

#define GL_SOURCE1_RGB_EXT 0x8581

#define GL_SOURCE2_RGB_EXT 0x8582

#define GL_SOURCE0_ALPHA_EXT 0x8588

#define GL_SOURCE1_ALPHA_EXT 0x8589

#define GL_SOURCE2_ALPHA_EXT 0x858A

#define GL_OPERAND0_RGB_EXT 0x8590

#define GL_OPERAND1_RGB_EXT 0x8591

#define GL_OPERAND2_RGB_EXT 0x8592

#define GL_OPERAND0_ALPHA_EXT 0x8598

#define GL_OPERAND1_ALPHA_EXT 0x8599

#define GL_OPERAND2_ALPHA_EXT 0x859A

/* NV_texture_env_combine4 */

#define GL_COMBINE4_NV 0x8503

#define GL_SOURCE3_RGB_NV 0x8583

#define GL_SOURCE3_ALPHA_NV 0x858B

#define GL_OPERAND3_RGB_NV 0x8593

#define GL_OPERAND3_ALPHA_NV 0x859B

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

/* EXT_vertex_array */

typedef void (APIENTRY * PFNGLARRAYELEMENTEXTPROC) (GLint i);

typedef void (APIENTRY * PFNGLCOLORPOINTEREXTPROC) (GLint size, GLenum type, GLsizei stride, GLsizei count, const GLvoid *pointer);

typedef void (APIENTRY * PFNGLDRAWARRAYSEXTPROC) (GLenum mode, GLint first, GLsizei count);

typedef void (APIENTRY * PFNGLEDGEFLAGPOINTEREXTPROC) (GLsizei stride, GLsizei count, const GLboolean *pointer);

typedef void (APIENTRY * PFNGLGETPOINTERVEXTPROC) (GLenum pname, GLvoid* *params);

typedef void (APIENTRY * PFNGLINDEXPOINTEREXTPROC) (GLenum type, GLsizei stride, GLsizei count, const GLvoid *pointer);

typedef void (APIENTRY * PFNGLNORMALPOINTEREXTPROC) (GLenum type, GLsizei stride, GLsizei count, const GLvoid *pointer);

typedef void (APIENTRY * PFNGLTEXCOORDPOINTEREXTPROC) (GLint size, GLenum type, GLsizei stride, GLsizei count, const GLvoid *pointer);

typedef void (APIENTRY * PFNGLVERTEXPOINTEREXTPROC) (GLint size, GLenum type, GLsizei stride, GLsizei count, const GLvoid *pointer);

/* ARB_multitexture */

typedef void (APIENTRY * PFNGLMULTITEXCOORD1DARBPROC) (GLenum target, GLdouble s);

typedef void (APIENTRY * PFNGLMULTITEXCOORD1DVARBPROC) (GLenum target, const GLdouble *v);

typedef void (APIENTRY * PFNGLMULTITEXCOORD1FARBPROC) (GLenum target, GLfloat s);

typedef void (APIENTRY * PFNGLMULTITEXCOORD1FVARBPROC) (GLenum target, const GLfloat *v);

typedef void (APIENTRY * PFNGLMULTITEXCOORD1IARBPROC) (GLenum target, GLint s);

typedef void (APIENTRY * PFNGLMULTITEXCOORD1IVARBPROC) (GLenum target, const GLint *v);

typedef void (APIENTRY * PFNGLMULTITEXCOORD1SARBPROC) (GLenum target, GLshort s);

typedef void (APIENTRY * PFNGLMULTITEXCOORD1SVARBPROC) (GLenum target, const GLshort *v);

typedef void (APIENTRY * PFNGLMULTITEXCOORD2DARBPROC) (GLenum target, GLdouble s, GLdouble t);

typedef void (APIENTRY * PFNGLMULTITEXCOORD2DVARBPROC) (GLenum target, const GLdouble *v);

typedef void (APIENTRY * PFNGLMULTITEXCOORD2FARBPROC) (GLenum target, GLfloat s, GLfloat t);

typedef void (APIENTRY * PFNGLMULTITEXCOORD2FVARBPROC) (GLenum target, const GLfloat *v);

typedef void (APIENTRY * PFNGLMULTITEXCOORD2IARBPROC) (GLenum target, GLint s, GLint t);

typedef void (APIENTRY * PFNGLMULTITEXCOORD2IVARBPROC) (GLenum target, const GLint *v);

typedef void (APIENTRY * PFNGLMULTITEXCOORD2SARBPROC) (GLenum target, GLshort s, GLshort t);

typedef void (APIENTRY * PFNGLMULTITEXCOORD2SVARBPROC) (GLenum target, const GLshort *v);

typedef void (APIENTRY * PFNGLMULTITEXCOORD3DARBPROC) (GLenum target, GLdouble s, GLdouble t, GLdouble r);

typedef void (APIENTRY * PFNGLMULTITEXCOORD3DVARBPROC) (GLenum target, const GLdouble *v);

typedef void (APIENTRY * PFNGLMULTITEXCOORD3FARBPROC) (GLenum target, GLfloat s, GLfloat t, GLfloat r);

typedef void (APIENTRY * PFNGLMULTITEXCOORD3FVARBPROC) (GLenum target, const GLfloat *v);

typedef void (APIENTRY * PFNGLMULTITEXCOORD3IARBPROC) (GLenum target, GLint s, GLint t, GLint r);

typedef void (APIENTRY * PFNGLMULTITEXCOORD3IVARBPROC) (GLenum target, const GLint *v);

typedef void (APIENTRY * PFNGLMULTITEXCOORD3SARBPROC) (GLenum target, GLshort s, GLshort t, GLshort r);

typedef void (APIENTRY * PFNGLMULTITEXCOORD3SVARBPROC) (GLenum target, const GLshort *v);

typedef void (APIENTRY * PFNGLMULTITEXCOORD4DARBPROC) (GLenum target, GLdouble s, GLdouble t, GLdouble r, GLdouble q);

typedef void (APIENTRY * PFNGLMULTITEXCOORD4DVARBPROC) (GLenum target, const GLdouble *v);

typedef void (APIENTRY * PFNGLMULTITEXCOORD4FARBPROC) (GLenum target, GLfloat s, GLfloat t, GLfloat r, GLfloat q);

typedef void (APIENTRY * PFNGLMULTITEXCOORD4FVARBPROC) (GLenum target, const GLfloat *v);

typedef void (APIENTRY * PFNGLMULTITEXCOORD4IARBPROC) (GLenum target, GLint s, GLint t, GLint r, GLint q);

typedef void (APIENTRY * PFNGLMULTITEXCOORD4IVARBPROC) (GLenum target, const GLint *v);

typedef void (APIENTRY * PFNGLMULTITEXCOORD4SARBPROC) (GLenum target, GLshort s, GLshort t, GLshort r, GLshort q);

typedef void (APIENTRY * PFNGLMULTITEXCOORD4SVARBPROC) (GLenum target, const GLshort *v);

typedef void (APIENTRY * PFNGLACTIVETEXTUREARBPROC) (GLenum target);

typedef void (APIENTRY * PFNGLCLIENTACTIVETEXTUREARBPROC) (GLenum target);

/* EXT_compiled_vertex_array */

typedef void (APIENTRY * PFNGLLOCKARRAYSEXTPROC) (GLint first, GLsizei count);

typedef void (APIENTRY * PFNGLUNLOCKARRAYSEXTPROC) (void);

/* EXT_cull_vertex */

typedef void (APIENTRY * PFNGLCULLPARAMETERDVEXTPROC) (GLenum pname, GLdouble* params);

typedef void (APIENTRY * PFNGLCULLPARAMETERFVEXTPROC) (GLenum pname, GLfloat* params);

/* WIN_swap_hint */

typedef void (APIENTRY * PFNGLADDSWAPHINTRECTWINPROC) (GLint x, GLint y, GLsizei width, GLsizei height);

/* EXT_point_parameter */

typedef void (APIENTRY * PFNGLPOINTPARAMETERFEXTPROC) (GLenum pname, GLfloat param);

typedef void (APIENTRY * PFNGLPOINTPARAMETERFVEXTPROC) (GLenum pname, const GLfloat *params);

#ifdef __cplusplus

}

#endif

#endif /* __glext_h_ */

#endif /* NO_SDL_GLEXT */