[mupen64plus-pandora.git] / source / gles2n64 / src / S2DEX.h

#ifndef S2DEX_H
#define S2DEX_H

#define G_BGLT_LOADBLOCK    0x0033
#define G_BGLT_LOADTILE     0xfff4

#define G_BG_FLAG_FLIPS     0x01
#define G_BG_FLAG_FLIPT     0x10

struct uObjScaleBg
{
  u16 imageW;     /* Texture width (8-byte alignment, u10.2) */
  u16 imageX;     /* x-coordinate of upper-left 
                  position of texture (u10.5) */ 
  u16 frameW;     /* Transfer destination frame width (u10.2) */
  s16 frameX;     /* x-coordinate of upper-left 
                  position of transfer destination frame (s10.2) */

  u16 imageH;     /* Texture height (u10.2) */
  u16 imageY;     /* y-coordinate of upper-left position of 
                  texture (u10.5) */ 
  u16 frameH;     /* Transfer destination frame height (u10.2) */
  s16 frameY;     /* y-coordinate of upper-left position of transfer 
                  destination  frame (s10.2) */

  u32 imagePtr;  /* Address of texture source in DRAM*/
  u8  imageSiz;   /* Texel size
                     G_IM_SIZ_4b (4 bits/texel)
                     G_IM_SIZ_8b (8 bits/texel)
                     G_IM_SIZ_16b (16 bits/texel)
                     G_IM_SIZ_32b (32 bits/texel) */
  u8  imageFmt;   /*Texel format
                     G_IM_FMT_RGBA (RGBA format)
                     G_IM_FMT_YUV (YUV format)
                     G_IM_FMT_CI (CI format)
                     G_IM_FMT_IA (IA format)
                     G_IM_FMT_I (I format)  */
  u16 imageLoad;  /* Method for loading the BG image texture
                     G_BGLT_LOADBLOCK (use LoadBlock)
                     G_BGLT_LOADTILE (use LoadTile) */
  u16 imageFlip;  /* Image inversion on/off (horizontal 
                     direction only)
                     0 (normal display (no inversion))
                     G_BG_FLAG_FLIPS (horizontal inversion of texture image) */
  u16 imagePal;   /* Position of palette for 4-bit color 
                  index texture (4-bit precision, 0~15) */

  u16 scaleH;      /* y-direction scale value (u5.10) */
  u16 scaleW;      /* x-direction scale value (u5.10) */
  s32 imageYorig;  /* image drawing origin (s20.5)*/
  
  u8  padding[4];  /* Padding */
};   /* 40 bytes */

struct uObjBg
{
    u16 imageW;     /* Texture width (8-byte alignment, u10.2) */
    u16 imageX;     /* x-coordinate of upper-left position of texture (u10.5) */ 
    u16 frameW;     /* Transfer destination frame width (u10.2) */
    s16 frameX;     /* x-coordinate of upper-left position of 
                      transfer destination frame (s10.2) */
    u16 imageH;     /* Texture height (u10.2) */
    u16 imageY;     /* y-coordinate of upper-left position of 
                      texture (u10.5) */ 
    u16 frameH;     /* Transfer destination frame height (u10.2) */
    s16 frameY;     /* y-coordinate of upper-left position of 
                  transfer destination frame (s10.2) */

    u32 imagePtr;  /* Address of texture source in DRAM*/
    u8  imageSiz;   /* Texel size
                     G_IM_SIZ_4b (4 bits/texel)
                     G_IM_SIZ_8b (8 bits/texel)
                     G_IM_SIZ_16b (16 bits/texel)
                     G_IM_SIZ_32b (32 bits/texel) */
    u8  imageFmt;   /*Texel format
                     G_IM_FMT_RGBA (RGBA format)
                     G_IM_FMT_YUV (YUV format)
                     G_IM_FMT_CI (CI format)
                     G_IM_FMT_IA (IA format)
                     G_IM_FMT_I (I format)  */
    u16 imageLoad;  /* Method for loading the BG image texture
                     G_BGLT_LOADBLOCK (use LoadBlock)
                     G_BGLT_LOADTILE (use LoadTile) */
    u16 imageFlip;  /* Image inversion on/off (horizontal direction only)
                     0 (normal display (no inversion))
                     G_BG_FLAG_FLIPS (horizontal inversion of 
                     texture image) */
    u16 imagePal;   /* Position of palette for 4-bit color 
                     index texture (4-bit precision, 0~15) */

/* The following is set in the initialization routine guS2DInitBg */
    u16 tmemH;      /* TMEM height for a single load (quadruple 
                     value, s13.2) */
    u16 tmemW;      /* TMEM width for one frame line (word size) */
    u16 tmemLoadTH; /* TH value or Stride value */
    u16 tmemLoadSH; /* SH value */
    u16 tmemSize;   /* imagePtr skip value for a single load  */
    u16 tmemSizeW;  /* imagePtr skip value for one image line */
};      /* 40 bytes */

struct uObjSprite
{
    u16 scaleW;      /* Width-direction scaling (u5.10) */
    s16 objX;        /* x-coordinate of upper-left corner of OBJ (s10.2) */
    u16 paddingX;    /* Unused (always 0) */
    u16 imageW;      /* Texture width (length in s direction, u10.5)  */
    u16 scaleH;      /* Height-direction scaling (u5.10) */
    s16 objY;        /* y-coordinate of upper-left corner of OBJ (s10.2) */
    u16 paddingY;    /* Unused (always 0) */
    u16 imageH;      /* Texture height (length in t direction, u10.5)  */
    u16 imageAdrs;   /* Texture starting position in TMEM (In units of 64-bit words) */
    u16 imageStride; /* Texel wrapping width (In units of 64-bit words) */
    u8  imageFlags;  /* Display flag
                (*) More than one of the following flags can be specified as the bit sum of the flags: 
                      0 (Normal display (no inversion))
                      G_OBJ_FLAG_FLIPS (s-direction (x) inversion)
                      G_OBJ_FLAG_FLIPT (t-direction (y) inversion)  */
    u8  imagePal;    /* Position of palette for 4-bit color index texture  (4-bit precision, 0~7)  */
    u8  imageSiz;    /* Texel size
                      G_IM_SIZ_4b (4 bits/texel)
                      G_IM_SIZ_8b (8 bits/texel)
                      G_IM_SIZ_16b (16 bits/texel)
                      G_IM_SIZ_32b (32 bits/texel) */
    u8  imageFmt;    /* Texel format
                      G_IM_FMT_RGBA (RGBA format)
                      G_IM_FMT_YUV (YUV format)
                      G_IM_FMT_CI (CI format)
                      G_IM_FMT_IA (IA format)
                      G_IM_FMT_I  (I format) */
};    /* 24 bytes */

struct uObjTxtrBlock
{
    u32   type;   /* Structure identifier (G_OBJLT_TXTRBLOCK) */
    u32   image; /* Texture source address in DRAM (8-byte alignment) */
    u16   tsize;  /* Texture size (specified by GS_TB_TSIZE) */
    u16   tmem;   /* TMEM word address where texture will be loaded (8-byte word) */
    u16   sid;    /* Status ID (multiple of 4: either 0, 4, 8, or 12) */
    u16   tline;  /* Texture line width (specified by GS_TB_TLINE) */
    u32   flag;   /* Status flag */
    u32   mask;   /* Status mask */
};     /* 24 bytes */

struct uObjTxtrTile
{
    u32   type;   /* Structure identifier (G_OBJLT_TXTRTILE) */
    u32   image; /* Texture source address in DRAM (8-byte alignment) */
    u16   twidth; /* Texture width (specified by GS_TT_TWIDTH) */
    u16   tmem;   /* TMEM word address where texture will be loaded (8-byte word) */
    u16   sid;    /* Status ID (multiple of 4: either 0, 4, 8, or 12) */
    u16   theight;/* Texture height (specified by GS_TT_THEIGHT) */
    u32   flag;   /* Status flag */
    u32   mask;   /* Status mask  */
};      /* 24 bytes */

struct uObjTxtrTLUT
{
    u32   type;   /* Structure identifier (G_OBJLT_TLUT) */
    u32   image; /* Texture source address in DRAM */
    u16   pnum;   /* Number of palettes to load - 1 */
    u16   phead;  /* Palette position at start of load (256~511) */
    u16   sid;    /* Status ID (multiple of 4: either 0, 4, 8, or 12) */
    u16   zero;   /* Always assign 0 */
    u32   flag;   /* Status flag */
    u32   mask;   /* Status mask */
};      /* 24 bytes */

typedef union 
{
    uObjTxtrBlock      block;
    uObjTxtrTile       tile;
    uObjTxtrTLUT       tlut;
} uObjTxtr;

struct uObjTxSprite 
{
    uObjTxtr      txtr;
    uObjSprite    sprite;
};

struct uObjMtx
{
  s32 A, B, C, D;   /* s15.16 */
  s16 Y, X;         /* s10.2 */
  u16 BaseScaleY;   /* u5.10 */
  u16 BaseScaleX;   /* u5.10 */
};

void S2DEX_BG_1Cyc( u32 w0, u32 w1 );
void S2DEX_BG_Copy( u32 w0, u32 w1 );
void S2DEX_Obj_Rectangle( u32 w0, u32 w1 );
void S2DEX_Obj_Sprite( u32 w0, u32 w1 );
void S2DEX_Obj_MoveMem( u32 w0, u32 w1 );
void S2DEX_Select_DL( u32 w0, u32 w1 );
void S2DEX_Obj_RenderMode( u32 w0, u32 w1 );
void S2DEX_Obj_Rectangle_R( u32 w0, u32 w1 );
void S2DEX_Obj_LoadTxtr( u32 w0, u32 w1 );
void S2DEX_Obj_LdTx_Sprite( u32 w0, u32 w1 );
void S2DEX_Obj_LdTx_Rect( u32 w0, u32 w1 );
void S2DEX_Obj_LdTx_Rect_R( u32 w0, u32 w1 );
void S2DEX_Init();

#define S2DEX_BG_1CYC           0x01
#define S2DEX_BG_COPY           0x02
#define S2DEX_OBJ_RECTANGLE     0x03
#define S2DEX_OBJ_SPRITE        0x04
#define S2DEX_OBJ_MOVEMEM       0x05
#define S2DEX_LOAD_UCODE        0xAF
#define S2DEX_SELECT_DL         0xB0
#define S2DEX_OBJ_RENDERMODE    0xB1
#define S2DEX_OBJ_RECTANGLE_R   0xB2
#define S2DEX_OBJ_LOADTXTR      0xC1
#define S2DEX_OBJ_LDTX_SPRITE   0xC2
#define S2DEX_OBJ_LDTX_RECT     0xC3
#define S2DEX_OBJ_LDTX_RECT_R   0xC4
#define S2DEX_RDPHALF_0         0xE4

#endif
Commit	Line	Data
	1	#ifndef S2DEX_H
	2	#define S2DEX_H
	3
	4	#define G_BGLT_LOADBLOCK 0x0033
	5	#define G_BGLT_LOADTILE 0xfff4
	6
	7	#define G_BG_FLAG_FLIPS 0x01
	8	#define G_BG_FLAG_FLIPT 0x10
	9
	10	struct uObjScaleBg
	11	{
	12	u16 imageW; /* Texture width (8-byte alignment, u10.2) */
	13	u16 imageX; /* x-coordinate of upper-left
	14	position of texture (u10.5) */
	15	u16 frameW; /* Transfer destination frame width (u10.2) */
	16	s16 frameX; /* x-coordinate of upper-left
	17	position of transfer destination frame (s10.2) */
	18
	19	u16 imageH; /* Texture height (u10.2) */
	20	u16 imageY; /* y-coordinate of upper-left position of
	21	texture (u10.5) */
	22	u16 frameH; /* Transfer destination frame height (u10.2) */
	23	s16 frameY; /* y-coordinate of upper-left position of transfer
	24	destination frame (s10.2) */
	25
	26	u32 imagePtr; /* Address of texture source in DRAM*/
	27	u8 imageSiz; /* Texel size
	28	G_IM_SIZ_4b (4 bits/texel)
	29	G_IM_SIZ_8b (8 bits/texel)
	30	G_IM_SIZ_16b (16 bits/texel)
	31	G_IM_SIZ_32b (32 bits/texel) */
	32	u8 imageFmt; /*Texel format
	33	G_IM_FMT_RGBA (RGBA format)
	34	G_IM_FMT_YUV (YUV format)
	35	G_IM_FMT_CI (CI format)
	36	G_IM_FMT_IA (IA format)
	37	G_IM_FMT_I (I format) */
	38	u16 imageLoad; /* Method for loading the BG image texture
	39	G_BGLT_LOADBLOCK (use LoadBlock)
	40	G_BGLT_LOADTILE (use LoadTile) */
	41	u16 imageFlip; /* Image inversion on/off (horizontal
	42	direction only)
	43	0 (normal display (no inversion))
	44	G_BG_FLAG_FLIPS (horizontal inversion of texture image) */
	45	u16 imagePal; /* Position of palette for 4-bit color
	46	index texture (4-bit precision, 0~15) */
	47
	48	u16 scaleH; /* y-direction scale value (u5.10) */
	49	u16 scaleW; /* x-direction scale value (u5.10) */
	50	s32 imageYorig; /* image drawing origin (s20.5)*/
	51
	52	u8 padding[4]; /* Padding */
	53	}; /* 40 bytes */
	54
	55	struct uObjBg
	56	{
	57	u16 imageW; /* Texture width (8-byte alignment, u10.2) */
	58	u16 imageX; /* x-coordinate of upper-left position of texture (u10.5) */
	59	u16 frameW; /* Transfer destination frame width (u10.2) */
	60	s16 frameX; /* x-coordinate of upper-left position of
	61	transfer destination frame (s10.2) */
	62	u16 imageH; /* Texture height (u10.2) */
	63	u16 imageY; /* y-coordinate of upper-left position of
	64	texture (u10.5) */
	65	u16 frameH; /* Transfer destination frame height (u10.2) */
	66	s16 frameY; /* y-coordinate of upper-left position of
	67	transfer destination frame (s10.2) */
	68
	69	u32 imagePtr; /* Address of texture source in DRAM*/
	70	u8 imageSiz; /* Texel size
	71	G_IM_SIZ_4b (4 bits/texel)
	72	G_IM_SIZ_8b (8 bits/texel)
	73	G_IM_SIZ_16b (16 bits/texel)
	74	G_IM_SIZ_32b (32 bits/texel) */
	75	u8 imageFmt; /*Texel format
	76	G_IM_FMT_RGBA (RGBA format)
	77	G_IM_FMT_YUV (YUV format)
	78	G_IM_FMT_CI (CI format)
	79	G_IM_FMT_IA (IA format)
	80	G_IM_FMT_I (I format) */
	81	u16 imageLoad; /* Method for loading the BG image texture
	82	G_BGLT_LOADBLOCK (use LoadBlock)
	83	G_BGLT_LOADTILE (use LoadTile) */
	84	u16 imageFlip; /* Image inversion on/off (horizontal direction only)
	85	0 (normal display (no inversion))
	86	G_BG_FLAG_FLIPS (horizontal inversion of
	87	texture image) */
	88	u16 imagePal; /* Position of palette for 4-bit color
	89	index texture (4-bit precision, 0~15) */
	90
	91	/* The following is set in the initialization routine guS2DInitBg */
	92	u16 tmemH; /* TMEM height for a single load (quadruple
	93	value, s13.2) */
	94	u16 tmemW; /* TMEM width for one frame line (word size) */
	95	u16 tmemLoadTH; /* TH value or Stride value */
	96	u16 tmemLoadSH; /* SH value */
	97	u16 tmemSize; /* imagePtr skip value for a single load */
	98	u16 tmemSizeW; /* imagePtr skip value for one image line */
	99	}; /* 40 bytes */
	100
	101	struct uObjSprite
	102	{
	103	u16 scaleW; /* Width-direction scaling (u5.10) */
	104	s16 objX; /* x-coordinate of upper-left corner of OBJ (s10.2) */
	105	u16 paddingX; /* Unused (always 0) */
	106	u16 imageW; /* Texture width (length in s direction, u10.5) */
	107	u16 scaleH; /* Height-direction scaling (u5.10) */
	108	s16 objY; /* y-coordinate of upper-left corner of OBJ (s10.2) */
	109	u16 paddingY; /* Unused (always 0) */
	110	u16 imageH; /* Texture height (length in t direction, u10.5) */
	111	u16 imageAdrs; /* Texture starting position in TMEM (In units of 64-bit words) */
	112	u16 imageStride; /* Texel wrapping width (In units of 64-bit words) */
	113	u8 imageFlags; /* Display flag
	114	(*) More than one of the following flags can be specified as the bit sum of the flags:
	115	0 (Normal display (no inversion))
	116	G_OBJ_FLAG_FLIPS (s-direction (x) inversion)
	117	G_OBJ_FLAG_FLIPT (t-direction (y) inversion) */
	118	u8 imagePal; /* Position of palette for 4-bit color index texture (4-bit precision, 0~7) */
	119	u8 imageSiz; /* Texel size
	120	G_IM_SIZ_4b (4 bits/texel)
	121	G_IM_SIZ_8b (8 bits/texel)
	122	G_IM_SIZ_16b (16 bits/texel)
	123	G_IM_SIZ_32b (32 bits/texel) */
	124	u8 imageFmt; /* Texel format
	125	G_IM_FMT_RGBA (RGBA format)
	126	G_IM_FMT_YUV (YUV format)
	127	G_IM_FMT_CI (CI format)
	128	G_IM_FMT_IA (IA format)
	129	G_IM_FMT_I (I format) */
	130	}; /* 24 bytes */
	131
	132	struct uObjTxtrBlock
	133	{
	134	u32 type; /* Structure identifier (G_OBJLT_TXTRBLOCK) */
	135	u32 image; /* Texture source address in DRAM (8-byte alignment) */
	136	u16 tsize; /* Texture size (specified by GS_TB_TSIZE) */
	137	u16 tmem; /* TMEM word address where texture will be loaded (8-byte word) */
	138	u16 sid; /* Status ID (multiple of 4: either 0, 4, 8, or 12) */
	139	u16 tline; /* Texture line width (specified by GS_TB_TLINE) */
	140	u32 flag; /* Status flag */
	141	u32 mask; /* Status mask */
	142	}; /* 24 bytes */
	143
	144	struct uObjTxtrTile
	145	{
	146	u32 type; /* Structure identifier (G_OBJLT_TXTRTILE) */
	147	u32 image; /* Texture source address in DRAM (8-byte alignment) */
	148	u16 twidth; /* Texture width (specified by GS_TT_TWIDTH) */
	149	u16 tmem; /* TMEM word address where texture will be loaded (8-byte word) */
	150	u16 sid; /* Status ID (multiple of 4: either 0, 4, 8, or 12) */
	151	u16 theight;/* Texture height (specified by GS_TT_THEIGHT) */
	152	u32 flag; /* Status flag */
	153	u32 mask; /* Status mask */
	154	}; /* 24 bytes */
	155
	156	struct uObjTxtrTLUT
	157	{
	158	u32 type; /* Structure identifier (G_OBJLT_TLUT) */
	159	u32 image; /* Texture source address in DRAM */
	160	u16 pnum; /* Number of palettes to load - 1 */
	161	u16 phead; /* Palette position at start of load (256~511) */
	162	u16 sid; /* Status ID (multiple of 4: either 0, 4, 8, or 12) */
	163	u16 zero; /* Always assign 0 */
	164	u32 flag; /* Status flag */
	165	u32 mask; /* Status mask */
	166	}; /* 24 bytes */
	167
	168	typedef union
	169	{
	170	uObjTxtrBlock block;
	171	uObjTxtrTile tile;
	172	uObjTxtrTLUT tlut;
	173	} uObjTxtr;
	174
	175	struct uObjTxSprite
	176	{
	177	uObjTxtr txtr;
	178	uObjSprite sprite;
	179	};
	180
	181	struct uObjMtx
	182	{
	183	s32 A, B, C, D; /* s15.16 */
	184	s16 Y, X; /* s10.2 */
	185	u16 BaseScaleY; /* u5.10 */
	186	u16 BaseScaleX; /* u5.10 */
	187	};
	188
	189	void S2DEX_BG_1Cyc( u32 w0, u32 w1 );
	190	void S2DEX_BG_Copy( u32 w0, u32 w1 );
	191	void S2DEX_Obj_Rectangle( u32 w0, u32 w1 );
	192	void S2DEX_Obj_Sprite( u32 w0, u32 w1 );
	193	void S2DEX_Obj_MoveMem( u32 w0, u32 w1 );
	194	void S2DEX_Select_DL( u32 w0, u32 w1 );
	195	void S2DEX_Obj_RenderMode( u32 w0, u32 w1 );
	196	void S2DEX_Obj_Rectangle_R( u32 w0, u32 w1 );
	197	void S2DEX_Obj_LoadTxtr( u32 w0, u32 w1 );
	198	void S2DEX_Obj_LdTx_Sprite( u32 w0, u32 w1 );
	199	void S2DEX_Obj_LdTx_Rect( u32 w0, u32 w1 );
	200	void S2DEX_Obj_LdTx_Rect_R( u32 w0, u32 w1 );
	201	void S2DEX_Init();
	202
	203	#define S2DEX_BG_1CYC 0x01
	204	#define S2DEX_BG_COPY 0x02
	205	#define S2DEX_OBJ_RECTANGLE 0x03
	206	#define S2DEX_OBJ_SPRITE 0x04
	207	#define S2DEX_OBJ_MOVEMEM 0x05
	208	#define S2DEX_LOAD_UCODE 0xAF
	209	#define S2DEX_SELECT_DL 0xB0
	210	#define S2DEX_OBJ_RENDERMODE 0xB1
	211	#define S2DEX_OBJ_RECTANGLE_R 0xB2
	212	#define S2DEX_OBJ_LOADTXTR 0xC1
	213	#define S2DEX_OBJ_LDTX_SPRITE 0xC2
	214	#define S2DEX_OBJ_LDTX_RECT 0xC3
	215	#define S2DEX_OBJ_LDTX_RECT_R 0xC4
	216	#define S2DEX_RDPHALF_0 0xE4
	217
	218	#endif
	219