2021-09-25 09:31:44 +02:00
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/*---------------------------------------------------------------------
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Copyright (C) 1997, Nintendo.
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2023-04-29 15:28:06 +02:00
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2021-09-25 09:31:44 +02:00
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File gs2dex.h
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Coded by Yoshitaka Yasumoto. Jul 31, 1997.
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2023-04-29 15:28:06 +02:00
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Modified by
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2021-09-25 09:31:44 +02:00
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Comments Header file for S2DEX ucode.
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2023-04-29 15:28:06 +02:00
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2021-09-25 09:31:44 +02:00
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$Id: gs2dex.h,v 1.21 1998/05/28 00:14:49 has Exp $
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---------------------------------------------------------------------*/
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#ifndef _GS2DEX_H_
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#define _GS2DEX_H_
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#ifdef _LANGUAGE_C_PLUS_PLUS
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extern "C" {
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#endif
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#include <PR/ultratypes.h>
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/*===========================================================================*
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* Macro
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*===========================================================================*/
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#define GS_CALC_DXT(line) (((1<< G_TX_DXT_FRAC)-1)/(line)+1)
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#define GS_PIX2TMEM(pix, siz) ((pix)>>(4-(siz)))
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#define GS_PIX2DXT(pix, siz) GS_CALC_DXT(GS_PIX2TMEM((pix), (siz)))
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/*===========================================================================*
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* Data structures for S2DEX microcode
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*===========================================================================*/
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/*---------------------------------------------------------------------------*
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* Background
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*---------------------------------------------------------------------------*/
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#define G_BGLT_LOADBLOCK 0x0033
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#define G_BGLT_LOADTILE 0xfff4
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#define G_BG_FLAG_FLIPS 0x01
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#define G_BG_FLAG_FLIPT 0x10
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/* Non scalable background plane */
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typedef struct {
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u16 imageX; /* x-coordinate of upper-left position of texture (u10.5) */
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u16 imageW; /* width of the texture (u10.2) */
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s16 frameX; /* upper-left position of transferred frame (s10.2) */
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u16 frameW; /* width of transferred frame (u10.2) */
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u16 imageY; /* y-coordinate of upper-left position of texture (u10.5) */
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u16 imageH; /* height of the texture (u10.2) */
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s16 frameY; /* upper-left position of transferred frame (s10.2) */
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u16 frameH; /* height of transferred frame (u10.2) */
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u64 *imagePtr; /* texture source address on DRAM */
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u16 imageLoad; /* which to use, LoadBlock or LoadTile */
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u8 imageFmt; /* format of texel - G_IM_FMT_* */
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u8 imageSiz; /* size of texel - G_IM_SIZ_* */
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u16 imagePal; /* pallet number */
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u16 imageFlip; /* right & left image inversion (Inverted by G_BG_FLAG_FLIPS) */
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/* The following is set in the initialization routine guS2DInitBg(). There is no need for the user to set it. */
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u16 tmemW; /* TMEM width and Word size of frame 1 line.
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At LoadBlock, GS_PIX2TMEM(imageW/4,imageSiz)
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At LoadTile GS_PIX2TMEM(frameW/4,imageSiz)+1 */
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u16 tmemH; /* height of TMEM loadable at a time (s13.2) 4 times value
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When the normal texture, 512/tmemW*4
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When the CI texture, 256/tmemW*4 */
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u16 tmemLoadSH; /* SH value
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At LoadBlock, tmemSize/2-1
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At LoadTile, tmemW*16-1 */
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u16 tmemLoadTH; /* TH value or Stride value
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At LoadBlock, GS_CALC_DXT(tmemW)
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At LoadTile, tmemH-1 */
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u16 tmemSizeW; /* skip value of imagePtr for image 1-line
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At LoadBlock, tmemW*2
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At LoadTile, GS_PIX2TMEM(imageW/4,imageSiz)*2 */
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u16 tmemSize; /* skip value of imagePtr for 1-loading
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= tmemSizeW*tmemH */
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} uObjBg_t; /* 40 bytes */
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/* Scalable background plane */
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typedef struct {
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u16 imageX; /* x-coordinate of upper-left position of texture (u10.5) */
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u16 imageW; /* width of texture (u10.2) */
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s16 frameX; /* upper-left position of transferred frame (s10.2) */
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u16 frameW; /* width of transferred frame (u10.2) */
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u16 imageY; /* y-coordinate of upper-left position of texture (u10.5) */
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u16 imageH; /* height of texture (u10.2) */
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s16 frameY; /* upper-left position of transferred frame (s10.2) */
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u16 frameH; /* height of transferred frame (u10.2) */
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u64 *imagePtr; /* texture source address on DRAM */
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u16 imageLoad; /* Which to use, LoadBlock or LoadTile? */
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u8 imageFmt; /* format of texel - G_IM_FMT_* */
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u8 imageSiz; /* size of texel - G_IM_SIZ_* */
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u16 imagePal; /* pallet number */
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u16 imageFlip; /* right & left image inversion (Inverted by G_BG_FLAG_FLIPS) */
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u16 scaleW; /* scale value of X-direction (u5.10) */
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u16 scaleH; /* scale value of Y-direction (u5.10) */
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s32 imageYorig; /* start point of drawing on image (s20.5) */
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u8 padding[4];
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} uObjScaleBg_t; /* 40 bytes */
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typedef union {
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uObjBg_t b;
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uObjScaleBg_t s;
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long long int force_structure_alignment;
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} uObjBg;
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/*---------------------------------------------------------------------------*
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* 2D Objects
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*---------------------------------------------------------------------------*/
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#define G_OBJ_FLAG_FLIPS 1<<0 /* inversion to S-direction */
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#define G_OBJ_FLAG_FLIPT 1<<4 /* nversion to T-direction */
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typedef struct {
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s16 objX; /* s10.2 OBJ x-coordinate of upper-left end */
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u16 scaleW; /* u5.10 Scaling of u5.10 width direction */
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u16 imageW; /* u10.5 width of u10.5 texture (length of S-direction) */
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u16 paddingX; /* Unused - Always 0 */
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s16 objY; /* s10.2 OBJ y-coordinate of s10.2 OBJ upper-left end */
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u16 scaleH; /* u5.10 Scaling of u5.10 height direction */
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u16 imageH; /* u10.5 height of u10.5 texture (length of T-direction) */
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u16 paddingY; /* Unused - Always 0 */
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u16 imageStride; /* folding width of texel (In units of 64bit word) */
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u16 imageAdrs; /* texture header position in TMEM (In units of 64bit word) */
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u8 imageFmt; /* format of texel - G_IM_FMT_* */
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u8 imageSiz; /* size of texel - G_IM_SIZ_* */
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u8 imagePal; /* pallet number (0-7) */
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u8 imageFlags; /* The display flag - G_OBJ_FLAG_FLIP* */
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} uObjSprite_t; /* 24 bytes */
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typedef union {
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uObjSprite_t s;
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long long int force_structure_alignment;
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} uObjSprite;
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/*---------------------------------------------------------------------------*
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* 2D Matrix
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*---------------------------------------------------------------------------*/
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typedef struct {
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s32 A, B, C, D; /* s15.16 */
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s16 X, Y; /* s10.2 */
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u16 BaseScaleX; /* u5.10 */
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u16 BaseScaleY; /* u5.10 */
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} uObjMtx_t; /* 24 bytes */
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typedef union {
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uObjMtx_t m;
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long long int force_structure_alignment;
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} uObjMtx;
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typedef struct {
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s16 X, Y; /* s10.2 */
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u16 BaseScaleX; /* u5.10 */
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u16 BaseScaleY; /* u5.10 */
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} uObjSubMtx_t; /* 8 bytes */
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typedef union {
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uObjSubMtx_t m;
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long long int force_structure_alignment;
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} uObjSubMtx;
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/*---------------------------------------------------------------------------*
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* Loading into TMEM
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*---------------------------------------------------------------------------*/
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#define G_OBJLT_TXTRBLOCK 0x00001033
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#define G_OBJLT_TXTRTILE 0x00fc1034
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#define G_OBJLT_TLUT 0x00000030
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#define GS_TB_TSIZE(pix,siz) (GS_PIX2TMEM((pix),(siz))-1)
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#define GS_TB_TLINE(pix,siz) (GS_CALC_DXT(GS_PIX2TMEM((pix),(siz))))
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typedef struct {
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u32 type; /* G_OBJLT_TXTRBLOCK divided into types */
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u64 *image; /* texture source address on DRAM */
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u16 tmem; /* loaded TMEM word address (8byteWORD) */
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u16 tsize; /* Texture size, Specified by macro GS_TB_TSIZE() */
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u16 tline; /* width of Texture 1-line, Specified by macro GS_TB_TLINE() */
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u16 sid; /* STATE ID Multipled by 4 (Either one of 0, 4, 8 and 12) */
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u32 flag; /* STATE flag */
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u32 mask; /* STATE mask */
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} uObjTxtrBlock_t; /* 24 bytes */
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#define GS_TT_TWIDTH(pix,siz) ((GS_PIX2TMEM((pix), (siz))<<2)-1)
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#define GS_TT_THEIGHT(pix,siz) (((pix)<<2)-1)
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typedef struct {
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u32 type; /* G_OBJLT_TXTRTILE divided into types */
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u64 *image; /* texture source address on DRAM */
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u16 tmem; /* loaded TMEM word address (8byteWORD)*/
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u16 twidth; /* width of Texture (Specified by macro GS_TT_TWIDTH()) */
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u16 theight; /* height of Texture (Specified by macro GS_TT_THEIGHT()) */
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u16 sid; /* STATE ID Multipled by 4 (Either one of 0, 4, 8 and 12) */
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u32 flag; /* STATE flag */
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u32 mask; /* STATE mask */
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} uObjTxtrTile_t; /* 24 bytes */
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#define GS_PAL_HEAD(head) ((head)+256)
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#define GS_PAL_NUM(num) ((num)-1)
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typedef struct {
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u32 type; /* G_OBJLT_TLUT divided into types */
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u64 *image; /* texture source address on DRAM */
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u16 phead; /* pallet number of load header (Between 256 and 511) */
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u16 pnum; /* loading pallet number -1 */
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u16 zero; /* Assign 0 all the time */
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u16 sid; /* STATE ID Multipled by 4 (Either one of 0, 4, 8 and 12)*/
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u32 flag; /* STATE flag */
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u32 mask; /* STATE mask */
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} uObjTxtrTLUT_t; /* 24 bytes */
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typedef union {
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uObjTxtrBlock_t block;
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uObjTxtrTile_t tile;
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uObjTxtrTLUT_t tlut;
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long long int force_structure_alignment;
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} uObjTxtr;
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/*---------------------------------------------------------------------------*
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* Loading into TMEM & 2D Objects
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*---------------------------------------------------------------------------*/
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typedef struct {
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uObjTxtr txtr;
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uObjSprite sprite;
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} uObjTxSprite; /* 48 bytes */
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/*===========================================================================*
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* GBI Commands for S2DEX microcode
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*===========================================================================*/
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/* GBI Header */
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#ifdef F3DEX_GBI_2
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#define G_OBJ_RECTANGLE_R 0xda
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#define G_OBJ_MOVEMEM 0xdc
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#define G_RDPHALF_0 0xe4
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#define G_OBJ_RECTANGLE 0x01
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#define G_OBJ_SPRITE 0x02
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#define G_SELECT_DL 0x04
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#define G_OBJ_LOADTXTR 0x05
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#define G_OBJ_LDTX_SPRITE 0x06
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#define G_OBJ_LDTX_RECT 0x07
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#define G_OBJ_LDTX_RECT_R 0x08
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#define G_BG_1CYC 0x09
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#define G_BG_COPY 0x0a
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#define G_OBJ_RENDERMODE 0x0b
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#else
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#define G_BG_1CYC 0x01
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#define G_BG_COPY 0x02
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#define G_OBJ_RECTANGLE 0x03
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#define G_OBJ_SPRITE 0x04
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#define G_OBJ_MOVEMEM 0x05
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#define G_SELECT_DL 0xb0
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#define G_OBJ_RENDERMODE 0xb1
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#define G_OBJ_RECTANGLE_R 0xb2
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#define G_OBJ_LOADTXTR 0xc1
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#define G_OBJ_LDTX_SPRITE 0xc2
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#define G_OBJ_LDTX_RECT 0xc3
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#define G_OBJ_LDTX_RECT_R 0xc4
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#define G_RDPHALF_0 0xe4
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#endif
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/*---------------------------------------------------------------------------*
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* Background wrapped screen
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*---------------------------------------------------------------------------*/
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#define gSPBgRectangle(pkt, m, mptr) gDma0p((pkt),(m),(mptr),0)
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#define gsSPBgRectangle(m, mptr) gsDma0p( (m),(mptr),0)
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#define gSPBgRectCopy(pkt, mptr) gSPBgRectangle((pkt), G_BG_COPY, (mptr))
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#define gsSPBgRectCopy(mptr) gsSPBgRectangle( G_BG_COPY, (mptr))
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#define gSPBgRect1Cyc(pkt, mptr) gSPBgRectangle((pkt), G_BG_1CYC, (mptr))
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#define gsSPBgRect1Cyc(mptr) gsSPBgRectangle( G_BG_1CYC, (mptr))
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/*---------------------------------------------------------------------------*
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* 2D Objects
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*---------------------------------------------------------------------------*/
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#define gSPObjSprite(pkt, mptr) gDma0p((pkt),G_OBJ_SPRITE, (mptr),0)
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#define gsSPObjSprite(mptr) gsDma0p( G_OBJ_SPRITE, (mptr),0)
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#define gSPObjRectangle(pkt, mptr) gDma0p((pkt),G_OBJ_RECTANGLE, (mptr),0)
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#define gsSPObjRectangle(mptr) gsDma0p( G_OBJ_RECTANGLE, (mptr),0)
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#define gSPObjRectangleR(pkt, mptr) gDma0p((pkt),G_OBJ_RECTANGLE_R,(mptr),0)
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#define gsSPObjRectangleR(mptr) gsDma0p( G_OBJ_RECTANGLE_R,(mptr),0)
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/*---------------------------------------------------------------------------*
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* 2D Matrix
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*---------------------------------------------------------------------------*/
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#define gSPObjMatrix(pkt, mptr) gDma1p((pkt),G_OBJ_MOVEMEM,(mptr),0,23)
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#define gsSPObjMatrix(mptr) gsDma1p( G_OBJ_MOVEMEM,(mptr),0,23)
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#define gSPObjSubMatrix(pkt, mptr) gDma1p((pkt),G_OBJ_MOVEMEM,(mptr),2, 7)
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#define gsSPObjSubMatrix(mptr) gsDma1p( G_OBJ_MOVEMEM,(mptr),2, 7)
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/*---------------------------------------------------------------------------*
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* Loading into TMEM
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*---------------------------------------------------------------------------*/
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#define gSPObjLoadTxtr(pkt, tptr) gDma0p((pkt),G_OBJ_LOADTXTR, (tptr),23)
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#define gsSPObjLoadTxtr(tptr) gsDma0p( G_OBJ_LOADTXTR, (tptr),23)
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#define gSPObjLoadTxSprite(pkt, tptr) gDma0p((pkt),G_OBJ_LDTX_SPRITE,(tptr),47)
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#define gsSPObjLoadTxSprite(tptr) gsDma0p( G_OBJ_LDTX_SPRITE,(tptr),47)
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#define gSPObjLoadTxRect(pkt, tptr) gDma0p((pkt),G_OBJ_LDTX_RECT, (tptr),47)
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#define gsSPObjLoadTxRect(tptr) gsDma0p( G_OBJ_LDTX_RECT, (tptr),47)
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#define gSPObjLoadTxRectR(pkt, tptr) gDma0p((pkt),G_OBJ_LDTX_RECT_R,(tptr),47)
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#define gsSPObjLoadTxRectR(tptr) gsDma0p( G_OBJ_LDTX_RECT_R,(tptr),47)
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/*---------------------------------------------------------------------------*
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* Select Display List
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*---------------------------------------------------------------------------*/
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#define gSPSelectDL(pkt, mptr, sid, flag, mask) \
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{ gDma1p((pkt), G_RDPHALF_0, (flag), (u32)(mptr) & 0xffff, (sid)); \
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gDma1p((pkt), G_SELECT_DL, (mask), (u32)(mptr) >> 16, G_DL_PUSH); }
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#define gsSPSelectDL(mptr, sid, flag, mask) \
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{ gsDma1p(G_RDPHALF_0, (flag), (u32)(mptr) & 0xffff, (sid)); \
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gsDma1p(G_SELECT_DL, (mask), (u32)(mptr) >> 16, G_DL_PUSH); }
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#define gSPSelectBranchDL(pkt, mptr, sid, flag, mask) \
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{ gDma1p((pkt), G_RDPHALF_0, (flag), (u32)(mptr) & 0xffff, (sid)); \
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gDma1p((pkt), G_SELECT_DL, (mask), (u32)(mptr) >> 16, G_DL_NOPUSH); }
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#define gsSPSelectBranchDL(mptr, sid, flag, mask) \
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{ gsDma1p(G_RDPHALF_0, (flag), (u32)(mptr) & 0xffff, (sid)); \
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gsDma1p(G_SELECT_DL, (mask), (u32)(mptr) >> 16, G_DL_NOPUSH); }
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/*---------------------------------------------------------------------------*
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* Set general status
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*---------------------------------------------------------------------------*/
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#define G_MW_GENSTAT 0x08 /* Note that it is the same value of G_MW_FOG */
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#define gSPSetStatus(pkt, sid, val) \
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gMoveWd((pkt), G_MW_GENSTAT, (sid), (val))
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#define gsSPSetStatus(sid, val) \
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gsMoveWd( G_MW_GENSTAT, (sid), (val))
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/*---------------------------------------------------------------------------*
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* Set Object Render Mode
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*---------------------------------------------------------------------------*/
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#define G_OBJRM_NOTXCLAMP 0x01
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#define G_OBJRM_XLU 0x02 /* Ignored */
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#define G_OBJRM_ANTIALIAS 0x04 /* Ignored */
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#define G_OBJRM_BILERP 0x08
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#define G_OBJRM_SHRINKSIZE_1 0x10
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#define G_OBJRM_SHRINKSIZE_2 0x20
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#define G_OBJRM_WIDEN 0x40
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#define gSPObjRenderMode(pkt, mode) gImmp1((pkt),G_OBJ_RENDERMODE,(mode))
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#define gsSPObjRenderMode(mode) gsImmp1( G_OBJ_RENDERMODE,(mode))
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/*===========================================================================*
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* Render Mode Macro
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*===========================================================================*/
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#define RM_RA_SPRITE(clk) \
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AA_EN | CVG_DST_CLAMP | \
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CVG_X_ALPHA | ALPHA_CVG_SEL | ZMODE_OPA | TEX_EDGE | \
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GBL_c##clk(G_BL_CLR_IN, G_BL_A_IN, G_BL_CLR_MEM, G_BL_1MA)
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#define G_RM_SPRITE G_RM_OPA_SURF
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#define G_RM_SPRITE2 G_RM_OPA_SURF2
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#define G_RM_RA_SPRITE RM_RA_SPRITE(1)
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#define G_RM_RA_SPRITE2 RM_RA_SPRITE(2)
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#define G_RM_AA_SPRITE G_RM_AA_TEX_TERR
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#define G_RM_AA_SPRITE2 G_RM_AA_TEX_TERR2
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#define G_RM_XLU_SPRITE G_RM_XLU_SURF
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#define G_RM_XLU_SPRITE2 G_RM_XLU_SURF2
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#define G_RM_AA_XLU_SPRITE G_RM_AA_XLU_SURF
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#define G_RM_AA_XLU_SPRITE2 G_RM_AA_XLU_SURF2
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/*===========================================================================*
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2023-04-29 15:28:06 +02:00
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* External functions
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2021-09-25 09:31:44 +02:00
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*===========================================================================*/
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extern u64 gspS2DEX_fifoTextStart[], gspS2DEX_fifoTextEnd[];
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extern u64 gspS2DEX_fifoDataStart[], gspS2DEX_fifoDataEnd[];
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extern u64 gspS2DEX_fifo_dTextStart[], gspS2DEX_fifo_dTextEnd[];
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extern u64 gspS2DEX_fifo_dDataStart[], gspS2DEX_fifo_dDataEnd[];
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extern u64 gspS2DEX2_fifoTextStart[], gspS2DEX2_fifoTextEnd[];
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extern u64 gspS2DEX2_fifoDataStart[], gspS2DEX2_fifoDataEnd[];
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extern u64 gspS2DEX2_xbusTextStart[], gspS2DEX2_xbusTextEnd[];
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extern u64 gspS2DEX2_xbusDataStart[], gspS2DEX2_xbusDataEnd[];
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extern void guS2DInitBg(uObjBg *);
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#ifdef F3DEX_GBI_2
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# define guS2DEmuBgRect1Cyc guS2D2EmuBgRect1Cyc /*Wrapper*/
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# define guS2DEmuSetScissor guS2D2EmuSetScissor /*Wrapper*/
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extern void guS2D2EmuSetScissor(u32, u32, u32, u32, u8);
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extern void guS2D2EmuBgRect1Cyc(Gfx **, uObjBg *);
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#else
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extern void guS2DEmuSetScissor(u32, u32, u32, u32, u8);
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extern void guS2DEmuBgRect1Cyc(Gfx **, uObjBg *);
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#endif
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#ifdef _LANGUAGE_C_PLUS_PLUS
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}
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#endif
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#endif /* _GS2DEX_H_ */
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/*======== End of gs2dex.h ========*/
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