--- /dev/null
+#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
+
notaz.gp2x.de / mupen64plus-pandora.git / blobdiff