/*
	Structure definitions for TMD data
*/

#ifndef _TMDDEF

#define _TMDDEF

#include <stddef.h>

/* Structures for TMD data.  Not all here - simply added to when I want 
   another polygon type...
*/
typedef struct
	{
	short	x,y,z,pad;
	} TMDVertex;

typedef TMDVertex	TMDNormal;

typedef struct
	{
	u_long		*vert;
	u_long		no_vert;
	u_long		*norm;
	u_long		no_norm;
	u_long		*prim;
	u_long		no_prim;
	long		scale;
	} TMDObject;


/* Object type (only polygons)
*/
#define TMD_POLYGON     0x01

/* Gradiation or flat shading (only for untextured polygons)
*/
#define TMD_GRADSHADE   (0x01<<3)
#define TMD_FLATSHADE   (0x00<<3)

/* Double or single faced polygon
*/
#define TMD_ONEFACE     (0x00<<1)
#define TMD_TWOFACE     (0x01<<1)

/* Perform light source calculation flags
*/
#define TMD_LIGHT       0x00
#define TMD_NOLIGHT     0x01

/* Transparency mixture rates - used in TSB
*/
#define TMD_50_P_50     (0x00<<5)
#define TMD_100_P_50    (0x01<<5)
#define TMD_100_M_100   (0x20<<5)
#define TMD_100_P_25    (0x03<<5)

/* Texture CLUT mode - used in TSB
*/
#define TMD_CLUT4       (0x00<<7)
#define TMD_CLUT8       (0x01<<7)
#define TMD_CLUT15      (0x20<<7)

/* Texture CLUT position - used in CBA
*/
#define TMD_CLUT(x,y)	(((y)<<6)|(((x)&0x3ff)>>4))


/* Mode values
*/
#define TMD_MODEGOURARD (0x01<<4)
#define TMD_MODEFLAT    (0x00<<4)

#define TMD_MODETEXT    (0x01<<2)
#define TMD_MODENOTEXT  (0x00<<2)

#define TMD_MODETRANS   (0x01<<1)
#define TMD_MODENOTRANS (0x00<<1)

#define TMD_MODELIGHT   (0x00)
#define TMD_MODENOLIGHT (0x01)



/* Triangle Object types -  x_NL indicates the lighting disabled version
*/
typedef struct
	{
	u_char	wa_conv;	/* Always 0x06 */
	u_char	size;		/* Always 0x05 */
	u_char	flags;		/* Generally 0x01 */
	u_char	mode;		/* Generally 0x31 */
	u_char	r0,g0,b0;	/* RGB of vertex 0 */
	u_char	filler;		/* Copy mode (0x31) into here */
	u_char	r1,g1,b1;	/* RGB of vertex 1 */
	u_char	filler1;	/* Filler */
	u_char	r2,g2,b2;	/* RGB of vertex 2 */
	u_char	filler2;	/* Filler */
	u_short	vert0,vert1;	/* Index of vertexs */
	u_short	vert2,filler3;	/* Index of vertexs */
	} TMDTriGouraud_NL;


typedef struct
	{
	u_char	wa_conv;	/* Always 0x09 */
	u_char	size;		/* Always 0x08 */
	u_char	flags;		/* Generally 0x01 */
	u_char	mode;		/* Generally 0x35 */
	u_char	u0,v0;		/* TMAP coords */
	u_short	cba;		/* TMAP CLUT co-ords TMD_CLUT(x,y) */
	u_char	u1,v1;		/* TMAP coords */
	u_short	tsb;		/* TMAP pattern TPAGE|(TMD_tran)|(TMD_clut) */
	u_char	u2,v2;		/* TMAP coords */
	u_short	filler1;	/* Filler */
	u_char	r0,g0,b0;	/* RGB of vertex 0 */
	u_char	filler2;	/* Filler */
	u_char	r1,g1,b1;	/* RGB of vertex 1 */
	u_char	filler3;	/* Filler */
	u_char	r2,g2,b2;	/* RGB of vertex 2 */
	u_char	filler4;	/* Filler */
	u_short	vert0,vert1;	/* Index of vertexs */
	u_short	vert2,filler5;	/* Index of vertexs */
	} TMDTriTmapGouraud_NL;


typedef struct
	{
	u_char	wa_conv;	/* Always 0x07 */
	u_char	size;		/* Always 0x06 */
	u_char	flags;		/* Generally 0x01 */
	u_char	mode;		/* Generally 0x25 */
	u_char	u0,v0;		/* TMAP coords */
	u_short	cba;		/* TMAP CLUT co-ords TMD_CLUT(x,y) */
	u_char	u1,v1;		/* TMAP coords */
	u_short	tsb;		/* TMAP pattern TPAGE|(TMD_tran)|(TMD_clut) */
	u_char	u2,v2;		/* TMAP coords */
	u_short	filler1;	/* Filler */
	u_char	r,g,b;		/* Brightness to draw TMAP */
	u_char	filler2;	/* Filler */
	u_short	vert0,vert1;	/* Index of vertexs */
	u_short	vert2,filler3;	/* Index of vertexs */
	} TMDTriTmapFlat_NL;


typedef struct
	{
	u_char	wa_conv;	/* Always 0x07 */
	u_char	size;		/* Always 0x05 */
	u_char	flags;		/* Generally 0x01 */
	u_char	mode;		/* Generally 0x25 */
	u_char	u0,v0;		/* TMAP coords */
	u_short	cba;		/* TMAP CLUT co-ords TMD_CLUT(x,y) */
	u_char	u1,v1;		/* TMAP coords */
	u_short	tsb;		/* TMAP pattern TPAGE|(TMD_tran)|(TMD_clut) */
	u_char	u2,v2;		/* TMAP coords */
	u_short	filler;		/* Filler */
	u_short	norm0,vert0;	/* Index of normal and first vertex */
	u_short	vert1,vert2;	/* Index of vertexs */
	} TMDTriTmapFlat;



/* Quadralateral Object types -  x_NL indicates the lighting disabled version
*/
typedef struct
	{
	u_char	wa_conv;	/* Always 0x08 */
	u_char	size;		/* Always 0x05 */
	u_char	flags;		/* Generally 0x00 */
	u_char	mode;		/* Generally 0x38 */
	u_char	r,g,b;		/* RGB */
	u_char	filler;		/* Copy mode (0x38) into here */
	u_short	norm0,vert0;	/* Index of vertex and normal 0 */
	u_short	norm1,vert1;	/* Index of vertex and normal 1 */
	u_short	norm2,vert2;	/* Index of vertex and normal 2 */
	u_short	norm3,vert3;	/* Index of vertex and normal 3 */
	} TMDQuadSolidGouraud;


typedef struct
	{
	u_char	wa_conv;	/* Always 0x08 */
	u_char	size;		/* Always 0x06 */
	u_char	flags;		/* Generally 0x01 */
	u_char	mode;		/* Generally 0x39 */
	u_char	r0,g0,b0;	/* RGB of vertex 0 */
	u_char	filler;		/* Copy mode (0x38) into here */
	u_char	r1,g1,b1;	/* RGB of vertex 1 */
	u_char	filler1;	/* Filler */
	u_char	r2,g2,b2;	/* RGB of vertex 2 */
	u_char	filler2;	/* Filler */
	u_char	r3,g3,b3;	/* RGB of vertex 3 */
	u_char	filler3;	/* Filler */
	u_short	vert0,vert1;	/* Index of vertexs */
	u_short	vert2,vert3;	/* Index of vertexs */
	} TMDQuadGouraud_NL;


typedef struct
	{
	u_char	wa_conv;	/* Always 0x05 */
	u_char	size;		/* Always 0x04 */
	u_char	flags;		/* Generally 0x00 */
	u_char	mode;		/* Generally 0x28 */
	u_char	r,g,b;		/* RGB */
	u_char	filler;		/* Copy mode (0x38) into here */
	u_short	norm0;		/* Index of normal */
	u_short	vert0,vert1;	/* Index of vertexs */
	u_short	vert2,vert3;	/* Index of vertexs */
	u_short	filler2;
	} TMDQuadSolidFlat;


typedef struct
	{
	u_char	wa_conv;	/* Always 0x05 */
	u_char	size;		/* Always 0x03 */
	u_char	flags;		/* Generally 0x01 */
	u_char	mode;		/* Generally 0x29 */
	u_char	r,g,b;		/* RGB */
	u_char	filler;		/* Copy mode (0x29) into here */
	u_short	vert0,vert1;	/* Index of vertexs */
	u_short	vert2,vert3;	/* Index of vertexs */
	} TMDQuadSolidFlat_NL;


typedef struct
	{
	u_char	wa_conv;	/* Always 0x09 */
	u_char	size;		/* Always 0x07 */
	u_char	flags;		/* Generally 0x00 */
	u_char	mode;		/* Generally 0x2c */
	u_char	u0,v0;		/* TMAP coords */
	u_short	cba;		/* TMAP CLUT co-ords TMD_CLUT(x,y) */
	u_char	u1,v1;		/* TMAP coords */
	u_short	tsb;		/* TMAP pattern TPAGE|(TMD_tran)|(TMD_clut) */
	u_char	u2,v2;		/* TMAP coords */
	u_short	filler1;
	u_char	u3,v3;		/* TMAP coords */
	u_short	filler2;
	u_short	norm0;		/* Index of normal */
	u_short	vert0,vert1;	/* Index of vertexs */
	u_short	vert2,vert3;	/* Index of vertexs */
	u_short	filler3;
	} TMDQuadTmapFlat;


typedef struct
	{
	u_char	wa_conv;	/* Always 0x09 */
	u_char	size;		/* Always 0x07 */
	u_char	flags;		/* Generally 0x01 */
	u_char	mode;		/* Generally 0x2c */
	u_char	u0,v0;		/* TMAP coords */
	u_short	cba;		/* TMAP CLUT co-ords TMD_CLUT(x,y) */
	u_char	u1,v1;		/* TMAP coords */
	u_short	tsb;		/* TMAP pattern TPAGE|(TMD_tran)|(TMD_clut) */
	u_char	u2,v2;		/* TMAP coords */
	u_short	filler1;
	u_char	u3,v3;		/* TMAP coords */
	u_short	filler2;
	u_char	r,g,b,filler3;	/* Brightness to draw TMAP */
	u_short	vert0,vert1;	/* Index of vertexs */
	u_short	vert2,vert3;	/* Index of vertexs */
	} TMDQuadTmapFlat_NL;


#endif