.

glide_internal/3dfx.h

@@ -0,0 +1,127 @@
+/*
+** THIS SOFTWARE IS SUBJECT TO COPYRIGHT PROTECTION AND IS OFFERED ONLY
+** PURSUANT TO THE 3DFX GLIDE GENERAL PUBLIC LICENSE. THERE IS NO RIGHT
+** TO USE THE GLIDE TRADEMARK WITHOUT PRIOR WRITTEN PERMISSION OF 3DFX
+** INTERACTIVE, INC. A COPY OF THIS LICENSE MAY BE OBTAINED FROM THE 
+** DISTRIBUTOR OR BY CONTACTING 3DFX INTERACTIVE INC(info@3dfx.com). 
+** THIS PROGRAM IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER 
+** EXPRESSED OR IMPLIED. SEE THE 3DFX GLIDE GENERAL PUBLIC LICENSE FOR A
+** FULL TEXT OF THE NON-WARRANTY PROVISIONS.  
+** 
+** 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 UNPUBLISHED RIGHTS RESERVED UNDER THE COPYRIGHT LAWS OF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.  
+** 
+** COPYRIGHT 3DFX INTERACTIVE, INC. 1999, ALL RIGHTS RESERVED
+**
+** $Revision: 1.3 $
+** $Date: 2000/09/11 18:51:51 $
+*/
+#ifndef __3DFX_H__
+#define __3DFX_H__
+
+/*
+** basic data types
+*/
+typedef unsigned char   FxU8;
+typedef signed   char   FxI8;
+typedef unsigned short  FxU16;
+typedef signed   short  FxI16;
+#if defined(__alpha__) || defined (__LP64__)
+typedef signed   int    FxI32;
+typedef unsigned int    FxU32;
+#else
+typedef signed   long   FxI32;
+typedef unsigned long   FxU32;
+#endif
+typedef unsigned long   AnyPtr;
+typedef int             FxBool;
+typedef float           FxFloat;
+typedef double          FxDouble;
+
+/*
+** color types
+*/
+typedef unsigned long                FxColor_t;
+typedef struct { float r, g, b, a; } FxColor4;
+
+/*
+** fundamental types
+*/
+#define FXTRUE    1
+#define FXFALSE   0
+
+/*
+** helper macros
+*/
+#define FXUNUSED( a ) ((void)(a))
+#define FXBIT( i )    ( 1L << (i) )
+
+/*
+** export macros
+*/
+
+#if defined(__MSC__) || defined(_MSC_VER)
+#  if defined (MSVC16)
+#    define FX_ENTRY 
+#    define FX_CALL
+#  else
+#    define FX_ENTRY extern
+#    define FX_CALL  __stdcall
+#  endif
+#elif defined(__WATCOMC__)
+#  define FX_ENTRY extern
+#  define FX_CALL  __stdcall
+#elif defined (__IBMC__) || defined (__IBMCPP__)
+   /*  IBM Visual Age C/C++: */
+#  define FX_ENTRY extern
+#  define FX_CALL  __stdcall
+#elif defined(__DJGPP__)
+#  define FX_ENTRY extern
+#  define FX_CALL
+#elif defined(__unix__)
+#  define FX_ENTRY extern
+#  define FX_CALL
+#elif defined(__MWERKS__)
+#  if macintosh
+#    define FX_ENTRY extern
+#    define FX_CALL
+#  else /* !macintosh */
+#    error "Unknown MetroWerks target platform"
+#  endif /* !macintosh */
+#else
+#  warning define FX_ENTRY & FX_CALL for your compiler
+#  define FX_ENTRY extern
+#  define FX_CALL
+#endif
+
+/*
+** x86 compiler specific stuff
+*/
+#if defined(__BORLANDC_)
+#  define REALMODE
+
+#  define REGW( a, b ) ((a).x.b)
+#  define REGB( a, b ) ((a).h.b)
+#  define INT86( a, b, c ) int86(a,b,c)
+#  define INT86X( a, b, c, d ) int86x(a,b,c,d)
+
+#  define RM_SEG( a ) FP_SEG( a )
+#  define RM_OFF( a ) FP_OFF( a )
+#elif defined(__WATCOMC__)
+#  undef FP_SEG
+#  undef FP_OFF
+
+#  define REGW( a, b ) ((a).w.b)
+#  define REGB( a, b ) ((a).h.b)
+#  define INT86( a, b, c ) int386(a,b,c)
+#  define INT86X( a, b, c, d ) int386x(a,b,c,d)
+
+#  define RM_SEG( a )  ( ( ( ( FxU32 ) (a) ) & 0x000F0000 ) >> 4 )
+#  define RM_OFF( a )  ( ( FxU16 ) (a) )
+#endif
+
+#endif /* !__3DFX_H__ */

glide_internal/glidesys.h

@@ -0,0 +1,134 @@
+/*
+** THIS SOFTWARE IS SUBJECT TO COPYRIGHT PROTECTION AND IS OFFERED ONLY
+** PURSUANT TO THE 3DFX GLIDE GENERAL PUBLIC LICENSE. THERE IS NO RIGHT
+** TO USE THE GLIDE TRADEMARK WITHOUT PRIOR WRITTEN PERMISSION OF 3DFX
+** INTERACTIVE, INC. A COPY OF THIS LICENSE MAY BE OBTAINED FROM THE 
+** DISTRIBUTOR OR BY CONTACTING 3DFX INTERACTIVE INC(info@3dfx.com). 
+** THIS PROGRAM IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER 
+** EXPRESSED OR IMPLIED. SEE THE 3DFX GLIDE GENERAL PUBLIC LICENSE FOR A
+** FULL TEXT OF THE NON-WARRANTY PROVISIONS.  
+** 
+** 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.  
+** 
+** COPYRIGHT 3DFX INTERACTIVE, INC. 1999, ALL RIGHTS RESERVED
+**
+** $Header: /cvsroot/glide/glide2x/cvg/glide/src/glidesys.h,v 1.1.1.1 1999/12/07 21:49:10 joseph Exp $
+** $Log: glidesys.h,v $
+** Revision 1.1.1.1  1999/12/07 21:49:10  joseph
+** Initial checkin into SourceForge.
+**
+ * 
+ * 10    12/09/97 12:20p Peter
+ * mac glide port
+ * 
+ * 9     11/04/97 4:00p Dow
+ * Banshee Mods
+ * 
+ * 8     8/18/97 3:52p Peter
+ * pre-hw arrival fixes/cleanup
+ * 
+ * 7     6/02/97 4:09p Peter
+ * Compile w/ gcc for Dural
+ * 
+ * 6     5/27/97 1:16p Peter
+ * Basic cvg, w/o cmd fifo stuff. 
+ * 
+ * 5     5/21/97 6:05a Peter
+*/
+#ifndef __GLIDESYS_H__
+#define __GLIDESYS_H__
+
+/*
+n** -----------------------------------------------------------------------
+** COMPILER/ENVIRONMENT CONFIGURATION
+** -----------------------------------------------------------------------
+*/
+
+/* Endianness is stored in bits [30:31] */
+#define GLIDE_ENDIAN_SHIFT      30
+#define GLIDE_ENDIAN_LITTLE     (0x1 << GLIDE_ENDIAN_SHIFT)
+#define GLIDE_ENDIAN_BIG        (0x2 << GLIDE_ENDIAN_SHIFT)
+
+/* OS is stored in bits [0:6] */
+#define GLIDE_OS_SHIFT          0
+#define GLIDE_OS_UNIX           0x1
+#define GLIDE_OS_DOS32          0x2
+#define GLIDE_OS_WIN32          0x4
+#define GLIDE_OS_MACOS          0x8
+#define GLIDE_OS_OS2            0x10
+#define GLIDE_OS_OTHER          0x40 /* For Proprietary Arcade HW */
+
+#define GLIDE_SST_SHIFT         7
+#define GLIDE_SST_HW            (0x2 << GLIDE_SST_SHIFT)
+
+/* Hardware Type is stored in bits [9:13] */
+#define GLIDE_HW_SHIFT          9
+#define GLIDE_HW_SST1           (0x1 << GLIDE_HW_SHIFT)
+#define GLIDE_HW_SST96          (0x2 << GLIDE_HW_SHIFT)
+#define GLIDE_HW_H3             (0x4 << GLIDE_HW_SHIFT)
+#define GLIDE_HW_CVG            (0x10 << GLIDE_HW_SHIFT)
+
+/*
+** Make sure we handle all instances of WIN32
+*/
+#ifndef __WIN32__
+#  if defined (_WIN32) || defined (WIN32) || defined(__NT__)
+#    define __WIN32__
+#  endif
+#endif
+
+/* We need two checks on the OS: one for endian, the other for OS */
+/* Check for endianness */
+#if defined(__IRIX__) || defined(__sparc__) || defined(MACOS)
+#  define GLIDE_ENDIAN    GLIDE_ENDIAN_BIG
+#else
+#  define GLIDE_ENDIAN    GLIDE_ENDIAN_LITTLE
+#endif
+
+/* Check for OS */
+#if defined(__IRIX__) || defined(__sparc__) || defined(__linux__)
+#  define GLIDE_OS        GLIDE_OS_UNIX
+#elif defined(__DOS__)
+#  define GLIDE_OS        GLIDE_OS_DOS32
+#elif defined(__WIN32__)
+#  define GLIDE_OS        GLIDE_OS_WIN32
+#elif defined(macintosh)
+#  define GLIDE_OS        GLIDE_OS_MACOS
+#else
+#error "Unknown OS"
+#endif
+
+#define GLIDE_SST       GLIDE_SST_HW
+
+/* Check for type of hardware */
+#ifdef SST96
+#  define GLIDE_HW        GLIDE_HW_SST96
+#elif defined(H3)
+#  define GLIDE_HW        GLIDE_HW_H3
+#elif defined(CVG)
+#  define GLIDE_HW        GLIDE_HW_CVG
+#else /* Default to SST1 */
+#  define GLIDE_HW        GLIDE_HW_SST1
+#endif
+
+
+#define GLIDE_PLATFORM (GLIDE_ENDIAN | GLIDE_OS | GLIDE_SST | GLIDE_HW)
+
+/*
+** Control the number of TMUs
+*/
+#ifndef GLIDE_NUM_TMU
+#  define GLIDE_NUM_TMU 2
+#endif
+
+
+#if ((GLIDE_NUM_TMU < 0) && (GLIDE_NUM_TMU > 3))
+#  error "GLIDE_NUM_TMU set to an invalid value"
+#endif
+
+#endif /* __GLIDESYS_H__ */

glide_internal/glideutl.h

@@ -0,0 +1,189 @@
+/*
+** THIS SOFTWARE IS SUBJECT TO COPYRIGHT PROTECTION AND IS OFFERED ONLY
+** PURSUANT TO THE 3DFX GLIDE GENERAL PUBLIC LICENSE. THERE IS NO RIGHT
+** TO USE THE GLIDE TRADEMARK WITHOUT PRIOR WRITTEN PERMISSION OF 3DFX
+** INTERACTIVE, INC. A COPY OF THIS LICENSE MAY BE OBTAINED FROM THE 
+** DISTRIBUTOR OR BY CONTACTING 3DFX INTERACTIVE INC(info@3dfx.com). 
+** THIS PROGRAM IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER 
+** EXPRESSED OR IMPLIED. SEE THE 3DFX GLIDE GENERAL PUBLIC LICENSE FOR A
+** FULL TEXT OF THE NON-WARRANTY PROVISIONS.  
+** 
+** 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.  
+** 
+** COPYRIGHT 3DFX INTERACTIVE, INC. 1999, ALL RIGHTS RESERVED
+**
+** $Header: /cvsroot/glide/glide2x/cvg/glide/src/glideutl.h,v 1.1.1.1 1999/12/07 21:49:10 joseph Exp $
+** $Log: glideutl.h,v $
+** Revision 1.1.1.1  1999/12/07 21:49:10  joseph
+** Initial checkin into SourceForge.
+**
+ * 
+ * 11    1/07/98 11:18a Atai
+ * remove GrMipMapInfo and GrGC.mm_table in glide3
+ * 
+ * 10    1/06/98 6:47p Atai
+ * undo grSplash and remove gu routines
+ * 
+ * 9     1/05/98 6:04p Atai
+ * move 3df gu related data structure from glide.h to glideutl.h
+ * 
+ * 8     12/18/97 2:13p Peter
+ * fogTable cataclysm
+ * 
+ * 7     12/15/97 5:52p Atai
+ * disable obsolete glide2 api for glide3
+ * 
+ * 6     8/14/97 5:32p Pgj
+ * remove dead code per GMT
+ * 
+ * 5     6/12/97 5:19p Pgj
+ * Fix bug 578
+ * 
+ * 4     3/05/97 9:36p Jdt
+ * Removed guFbWriteRegion added guEncodeRLE16
+ * 
+ * 3     1/16/97 3:45p Dow
+ * Embedded fn protos in ifndef FX_GLIDE_NO_FUNC_PROTO 
+*/
+
+/* Glide Utility routines */
+
+#ifndef __GLIDEUTL_H__
+#define __GLIDEUTL_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#if defined(GLIDE3) && defined(GLIDE3_ALPHA)
+/*
+** 3DF texture file structs
+*/
+
+typedef struct
+{
+  FxU32               width, height;
+  int                 small_lod, large_lod;
+  GrAspectRatio_t     aspect_ratio;
+  GrTextureFormat_t   format;
+} Gu3dfHeader;
+
+typedef struct
+{
+  FxU8  yRGB[16];
+  FxI16 iRGB[4][3];
+  FxI16 qRGB[4][3];
+  FxU32 packed_data[12];
+} GuNccTable;
+
+typedef struct {
+    FxU32 data[256];
+} GuTexPalette;
+
+typedef union {
+    GuNccTable   nccTable;
+    GuTexPalette palette;
+} GuTexTable;
+
+typedef struct
+{
+  Gu3dfHeader  header;
+  GuTexTable   table;
+  void        *data;
+  FxU32        mem_required;    /* memory required for mip map in bytes. */
+} Gu3dfInfo;
+
+#endif
+
+#ifndef FX_GLIDE_NO_FUNC_PROTO
+/*
+** rendering functions
+*/
+
+#ifndef GLIDE3_ALPHA
+FX_ENTRY void FX_CALL
+guAADrawTriangleWithClip( const GrVertex *a, const GrVertex
+                         *b, const GrVertex *c);
+
+FX_ENTRY void FX_CALL
+guDrawTriangleWithClip(
+                       const GrVertex *a,
+                       const GrVertex *b,
+                       const GrVertex *c
+                       );
+
+FX_ENTRY void FX_CALL
+guDrawPolygonVertexListWithClip( int nverts, const GrVertex vlist[] );
+
+/*
+** hi-level rendering utility functions
+*/
+FX_ENTRY void FX_CALL
+guAlphaSource( GrAlphaSource_t mode );
+
+FX_ENTRY void FX_CALL
+guColorCombineFunction( GrColorCombineFnc_t fnc );
+
+FX_ENTRY int FX_CALL
+guEncodeRLE16( void *dst, 
+               void *src, 
+               FxU32 width, 
+               FxU32 height );
+
+FX_ENTRY FxU16 * FX_CALL
+guTexCreateColorMipMap( void );
+#endif /* !GLIDE3_ALPHA */
+
+#ifdef GLIDE3
+FX_ENTRY void FX_CALL 
+guGammaCorrectionRGB( FxFloat red, FxFloat green, FxFloat blue );
+#endif
+
+/*
+** fog stuff
+*/
+FX_ENTRY float FX_CALL
+guFogTableIndexToW( int i );
+
+FX_ENTRY void FX_CALL
+guFogGenerateExp( GrFog_t fogtable[], float density );
+
+FX_ENTRY void FX_CALL
+guFogGenerateExp2( GrFog_t fogtable[], float density );
+
+FX_ENTRY void FX_CALL
+guFogGenerateLinear(GrFog_t fogtable[],
+                    float nearZ, float farZ );
+
+/*
+** endian stuff
+*/
+#ifndef GLIDE3_ALPHA
+FX_ENTRY FxU32 FX_CALL
+guEndianSwapWords( FxU32 value );
+
+FX_ENTRY FxU16 FX_CALL
+guEndianSwapBytes( FxU16 value );
+#endif /* !GLIDE3_ALPHA */
+
+/*
+** hi-level texture manipulation tools.
+*/
+FX_ENTRY FxBool FX_CALL
+gu3dfGetInfo( const char *filename, Gu3dfInfo *info );
+
+FX_ENTRY FxBool FX_CALL
+gu3dfLoad( const char *filename, Gu3dfInfo *data );
+
+#endif /* FX_GLIDE_NO_FUNC_PROTO */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __GLIDEUTL_H__ */

glide_internal/gump.h

@@ -0,0 +1,62 @@
+/*
+** THIS SOFTWARE IS SUBJECT TO COPYRIGHT PROTECTION AND IS OFFERED ONLY
+** PURSUANT TO THE 3DFX GLIDE GENERAL PUBLIC LICENSE. THERE IS NO RIGHT
+** TO USE THE GLIDE TRADEMARK WITHOUT PRIOR WRITTEN PERMISSION OF 3DFX
+** INTERACTIVE, INC. A COPY OF THIS LICENSE MAY BE OBTAINED FROM THE 
+** DISTRIBUTOR OR BY CONTACTING 3DFX INTERACTIVE INC(info@3dfx.com). 
+** THIS PROGRAM IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER 
+** EXPRESSED OR IMPLIED. SEE THE 3DFX GLIDE GENERAL PUBLIC LICENSE FOR A
+** FULL TEXT OF THE NON-WARRANTY PROVISIONS.  
+** 
+** 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.  
+** 
+** COPYRIGHT 3DFX INTERACTIVE, INC. 1999, ALL RIGHTS RESERVED
+**
+** $Header: /cvsroot/glide/glide2x/cvg/glide/src/gump.h,v 1.1.1.1 1999/12/07 21:49:11 joseph Exp $
+** $Log: gump.h,v $
+** Revision 1.1.1.1  1999/12/07 21:49:11  joseph
+** Initial checkin into SourceForge.
+**
+**
+*/
+
+/* Multipass drawing */
+
+#ifndef __GUMP_H__
+#define __GUMP_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define GLIDE_NUM_VIRTUAL_TMU   2   /* Number of virtual TMUs */
+
+typedef FxU32 GrMPTextureCombineFnc_t;
+#define GR_MPTEXTURECOMBINE_ADD           0x0 /*  */
+#define GR_MPTEXTURECOMBINE_MULTIPLY      0x1 /*  */
+#define GR_MPTEXTURECOMBINE_DETAIL0       0x2 /*  */
+#define GR_MPTEXTURECOMBINE_DETAIL1       0x3 /*  */
+#define GR_MPTEXTURECOMBINE_TRILINEAR0    0x4 /*  */
+#define GR_MPTEXTURECOMBINE_TRILINEAR1    0x5 /*  */
+#define GR_MPTEXTURECOMBINE_SUBTRACT      0x6 /*  */
+
+typedef struct {
+  GrMipMapId_t              mmid[GLIDE_NUM_VIRTUAL_TMU];
+  GrMPTextureCombineFnc_t   tc_fnc;
+} GrMPState;
+
+FX_ENTRY void FX_CALL guMPInit( void );
+FX_ENTRY void FX_CALL guMPTexCombineFunction( GrMPTextureCombineFnc_t tc );
+FX_ENTRY void FX_CALL guMPTexSource( GrChipID_t virtual_tmu, GrMipMapId_t mmid );
+FX_ENTRY void FX_CALL guMPDrawTriangle( const GrVertex *a, const GrVertex *b, const GrVertex *c );
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __GUMP_H__ */

glide_internal/texus.h

@@ -0,0 +1,281 @@
+/*
+** THIS SOFTWARE IS SUBJECT TO COPYRIGHT PROTECTION AND IS OFFERED ONLY
+** PURSUANT TO THE 3DFX GLIDE GENERAL PUBLIC LICENSE. THERE IS NO RIGHT
+** TO USE THE GLIDE TRADEMARK WITHOUT PRIOR WRITTEN PERMISSION OF 3DFX
+** INTERACTIVE, INC. A COPY OF THIS LICENSE MAY BE OBTAINED FROM THE 
+** DISTRIBUTOR OR BY CONTACTING 3DFX INTERACTIVE INC(info@3dfx.com). 
+** THIS PROGRAM IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER 
+** EXPRESSED OR IMPLIED. SEE THE 3DFX GLIDE GENERAL PUBLIC LICENSE FOR A
+** FULL TEXT OF THE NON-WARRANTY PROVISIONS.  
+** 
+** 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.  
+** 
+** COPYRIGHT 3DFX INTERACTIVE, INC. 1999, ALL RIGHTS RESERVED
+**
+** $Revision: 1.2 $
+** $Date: 2000/06/15 00:11:40 $
+*/
+
+#ifndef __TEXUS_H__
+#define __TEXUS_H__
+
+#ifdef __cplusplus 
+extern "C" { 
+#endif
+
+#include <stdlib.h>
+#include <stdio.h>
+
+#ifndef __3DFX_H__
+/*
+** basic data types
+*/
+typedef unsigned char   FxU8;
+typedef unsigned short  FxU16;
+typedef short           FxI16;
+typedef unsigned long   FxU32;
+typedef long            FxI32;
+typedef int             FxBool;
+
+/*
+** fundamental types
+*/
+
+#define FXTRUE    1
+#define FXFALSE   0
+#endif  /* __3DFX_H__ */
+
+
+#ifndef __GLIDE_H__
+/* These are defined so we can use them without glide */
+typedef FxU32 GrTextureFormat_t;
+#define GR_TEXFMT_8BIT                  0x0
+#define GR_TEXFMT_RGB_332                               GR_TEXFMT_8BIT
+#define GR_TEXFMT_YIQ_422               0x1
+#define GR_TEXFMT_ALPHA_8               0x2 /* (0..0xFF) alpha     */
+#define GR_TEXFMT_INTENSITY_8           0x3 /* (0..0xFF) intensity */
+#define GR_TEXFMT_ALPHA_INTENSITY_44    0x4
+#define GR_TEXFMT_P_8                   0x5
+#define GR_TEXFMT_RSVD1                 0x6
+#define GR_TEXFMT_RSVD2                 0x7
+#define GR_TEXFMT_16BIT                 0x8
+#define GR_TEXFMT_ARGB_8332                     GR_TEXFMT_16BIT
+#define GR_TEXFMT_AYIQ_8422             0x9
+#define GR_TEXFMT_RGB_565               0xa
+#define GR_TEXFMT_ARGB_1555             0xb
+#define GR_TEXFMT_ARGB_4444             0xc
+#define GR_TEXFMT_ALPHA_INTENSITY_88    0xd
+#define GR_TEXFMT_AP_88                 0xe
+#define GR_TEXFMT_RSVD4                 0xf
+
+typedef FxI32 GrLOD_t;
+#ifdef GLIDE3
+#define GR_LOD_256              0x8
+#define GR_LOD_128              0x7
+#define GR_LOD_64               0x6
+#define GR_LOD_32               0x5
+#define GR_LOD_16               0x4
+#define GR_LOD_8                0x3
+#define GR_LOD_4                0x2
+#define GR_LOD_2                0x1
+#define GR_LOD_1                0x0
+#else
+#define GR_LOD_256              0x0
+#define GR_LOD_128              0x1
+#define GR_LOD_64               0x2
+#define GR_LOD_32               0x3
+#define GR_LOD_16               0x4
+#define GR_LOD_8                0x5
+#define GR_LOD_4                0x6
+#define GR_LOD_2                0x7
+#define GR_LOD_1                0x8
+#endif 
+
+typedef FxI32 GrAspectRatio_t;
+#ifdef GLIDE3
+#define GR_ASPECT_8x1   3       /* 8W x 1H */
+#define GR_ASPECT_4x1   2       /* 4W x 1H */
+#define GR_ASPECT_2x1   1       /* 2W x 1H */
+#define GR_ASPECT_1x1   0       /* 1W x 1H */
+#define GR_ASPECT_1x2  -1       /* 1W x 2H */
+#define GR_ASPECT_1x4  -2       /* 1W x 4H */
+#define GR_ASPECT_1x8  -3       /* 1W x 8H */
+#else
+#define GR_ASPECT_8x1 0x0       /* 8W x 1H */
+#define GR_ASPECT_4x1 0x1       /* 4W x 1H */
+#define GR_ASPECT_2x1 0x2       /* 2W x 1H */
+#define GR_ASPECT_1x1 0x3       /* 1W x 1H */
+#define GR_ASPECT_1x2 0x4       /* 1W x 2H */
+#define GR_ASPECT_1x4 0x5       /* 1W x 4H */
+#define GR_ASPECT_1x8 0x6       /* 1W x 8H */
+#endif /* GLIDE3 */
+
+/*
+** 3DF texture file structs
+*/
+typedef struct
+{
+  FxU32               width, height;
+  int                 small_lod, large_lod;
+  GrAspectRatio_t     aspect_ratio;
+  GrTextureFormat_t   format;
+} Gu3dfHeader;
+
+typedef struct
+{
+  FxU8  yRGB[16];
+  FxI16 iRGB[4][3];
+  FxI16 qRGB[4][3];
+  FxU32 packed_data[12];
+} GuNccTable;
+
+typedef struct {
+    FxU32 data[256];
+} GuTexPalette;
+
+typedef union {
+    GuNccTable   nccTable;
+    GuTexPalette palette;
+} GuTexTable;
+
+typedef struct
+{
+  Gu3dfHeader  header;
+  GuTexTable   table;
+  void        *data;
+  FxU32        mem_required;    /* memory required for mip map in bytes. */
+} Gu3dfInfo;
+
+#endif          // __GLIDE_H__
+
+#define GR_TEXFMT_32BIT                                 0x10
+#define GR_TEXFMT_ARGB_8888                             GR_TEXFMT_32BIT
+#define GR_TEXFMT_RGB_888                               0x11
+#define GR_TEXFMT_ANY                                   0x7fffffff
+
+// Save typing fingers
+#define GR_TEXFMT_A_8                                   GR_TEXFMT_ALPHA_8
+#define GR_TEXFMT_I_8                                   GR_TEXFMT_INTENSITY_8
+#define GR_TEXFMT_AI_44                                 GR_TEXFMT_ALPHA_INTENSITY_44
+#define GR_TEXFMT_AI_88                                 GR_TEXFMT_ALPHA_INTENSITY_88
+
+#define TX_DITHER_NONE                                  0x00000000
+#define TX_DITHER_4x4                                   0x00000001
+#define TX_DITHER_ERR                                   0x00000002
+#define TX_DITHER_MASK                                  0x0000000f
+
+#define TX_COMPRESSION_STATISTICAL                      0x00000000
+#define TX_COMPRESSION_HEURISTIC                        0x00000010
+#define TX_COMPRESSION_MASK                             0x000000f0
+
+#define TX_CLAMP_DISABLE                                0x00000000
+#define TX_CLAMP_ENABLE                                 0x00000100
+#define TX_CLAMP_MASK                                   0x00000f00
+
+#define TX_AUTORESIZE_DISABLE                           0x00000000
+#define TX_AUTORESIZE_GROW                              0x00001000
+#define TX_AUTORESIZE_SHRINK                            0x00002000
+#define TX_AUTORESIZE_MASK                              0x0000f000
+
+#define TX_TARGET_PALNCC_BESTFIT                        0x00000000
+#define TX_TARGET_PALNCC_SOURCE                         0x00010000
+#define TX_TARGET_PALNCC_MASK                           0x000f0000
+
+/*
+ * (GaryMcT)
+ * TX_FIXED_PAL_QUANT_DIST -    use color distance to map a true color
+ *                              image back into a user specified  palette.
+ *                              Use this when you have a lot of different
+ *                              palettes.       
+ * TX_FIXED_PAL_QUANT_TABLE-    use an inverse palette to map colors 
+ *                              into a user specfied palette.
+ *                              Use this method when you have a few
+ *                              palettes.  Will run faster if you
+ *                              process textures with the same 
+ *                              palette sequentially since the palette
+ *                              is compiled internally to a lookup table.
+ */
+#define TX_FIXED_PAL_QUANT_DIST                         0x00000000
+#define TX_FIXED_PAL_QUANT_TABLE                        0x00100000
+#define TX_FIXED_PAL_QUANT_MASK                         0x00f00000
+
+#define TX_WRITE_3DF                                    0x00000000
+#define TX_WRITE_TGA                                    0x00000001
+#define TX_WRITE_MASK                                   0x0000000f
+
+/*
+ * Publicly accessible functions.
+ */
+
+/*
+ * txInit3dfInfo:
+ * Set up the target parameters for a texture conversion.
+ *      info                    - Glide texture structure to set up.
+ *      destFormat              - format that we will be converting to.
+ *      destWidth, destHeight   - geometry of the target texture image.
+ *                                Are modified if TX_AUTORESIZE is enabled.
+ *      mipLevels               - number of mipmap levels in the target texture.
+ *                                Either specifies the number of mipmap levels
+ *                                to create, or -1 for all possible mipmap levels.
+ *      flags -
+ *         auto-resample mode   - TX_AUTORESIZE_*
+ */
+size_t txInit3dfInfo( Gu3dfInfo *info, GrTextureFormat_t destFormat,
+                      int *destWidth, int *destHeight,
+                      int mipLevels, FxU32 flags );
+
+size_t txInit3dfInfoFromFile( FILE *file, 
+                              Gu3dfInfo *info, GrTextureFormat_t destFormat,
+                              int *destWidth, int *destHeight,
+                              int mipLevels, FxU32 flags );
+
+/*
+ * txConvert: convert from an in memory texture to a Glide Gu3dfInfo.
+ *      info - target texture info. . is set up with txInit3dfInfo.
+ *      srcFormat - format of in-memory source texture.
+ *      srcWidth, srcHeight - geometry of in memory source texture.
+ *                            This is not limited in size or 
+ *                            aspect ratio.
+ *      flags - 
+ *         dither mode                  - TX_DITHER_*
+ *         compression                  - TX_COMPRESS_*
+ *         clamp mode                   - TX_CLAMP_*
+ *         palette conversion mode      - TX_FIXED_PAL_QUANT_*
+ */
+FxBool txConvert( Gu3dfInfo *info, GrTextureFormat_t srcFormat,
+                  int srcWidth, int srcHeight,
+                  const void *srcImage, FxU32 flags,
+                  const void *palNcc );
+
+FxBool txConvertFromFile( FILE *file, Gu3dfInfo *info, 
+                          FxU32 flags, const void *palNcc );
+
+FxBool txWrite( Gu3dfInfo *info, FILE *fp, FxU32 flags );
+
+/*
+ * Error handling.
+ */
+typedef void (*TxErrorCallbackFnc_t)( const char *string, FxBool fatal );
+
+void txErrorSetCallback( TxErrorCallbackFnc_t fnc );
+
+/*
+ * TEXUS MEMORY ALLOCATION ROUTINES.
+ * These are not to be called directly. . .they are only here
+ * so that you can redefine them to your own memory management
+ * routines.
+ */
+void    *txMalloc( size_t size );
+void    txFree( void *ptr );
+void    *txRealloc( void *ptr, size_t size );
+
+#ifdef __cplusplus 
+}
+#endif
+
+#endif  /* __TEXUS_H__ */