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Daveo 2000-12-08 14:48:50 +00:00
parent c787d81564
commit f857751606
6 changed files with 250 additions and 202 deletions
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129
source/gfx/primplus.h
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@ -3,13 +3,14 @@
*
* 'New' polygon types, and associated macros, for non-textured primitives (and
* sprites) with per-poly ABR control. Also includes tpage control for sprites.
*
* Courtesty of Dead Ashton
*
*
*************************************************************************************/
#ifndef __PRIMPLUS_H
#define __PRIMPLUS_H
#ifndef __PRIMPLUS_HEADER__
#define __PRIMPLUS_HEADER__
//------------------------------------------------------------------------------------
// Defines
@ -19,13 +20,13 @@
#define GPUCODE_MODE_SEMI_TRANS (1<<1)
// GPU Primitive codes. Please remember that 3 and 4 point lines require the pad field setting to 0x55555555.
#define GPUCODE_POLY_F3 (0x20)
#define GPUCODE_POLY_F3 (0x20)
#define GPUCODE_POLY_FT3 (0x24)
#define GPUCODE_POLY_G3 (0x30)
#define GPUCODE_POLY_G3 (0x30)
#define GPUCODE_POLY_GT3 (0x34)
#define GPUCODE_POLY_F4 (0x28)
#define GPUCODE_POLY_F4 (0x28)
#define GPUCODE_POLY_FT4 (0x2c)
#define GPUCODE_POLY_G4 (0x38)
#define GPUCODE_POLY_G4 (0x38)
#define GPUCODE_POLY_GT4 (0x3c)
#define GPUCODE_SPRT (0x64)
@ -43,15 +44,15 @@
#define GPUCODE_LINE_G3 (0x58)
#define GPUCODE_LINE_F4 (0x4c)
#define GPUCODE_LINE_G4 (0x5c)
// GPU Primitive sizes excluding the tag word. This is NOT the same as sizeof(<primitive type>)
#define GPUSIZE_POLY_F3 (4)
#define GPUSIZE_POLY_F3 (4)
#define GPUSIZE_POLY_FT3 (7)
#define GPUSIZE_POLY_G3 (6)
#define GPUSIZE_POLY_G3 (6)
#define GPUSIZE_POLY_GT3 (9)
#define GPUSIZE_POLY_F4 (5)
#define GPUSIZE_POLY_F4 (5)
#define GPUSIZE_POLY_FT4 (9)
#define GPUSIZE_POLY_G4 (8)
#define GPUSIZE_POLY_G4 (8)
#define GPUSIZE_POLY_GT4 (12)
#define GPUSIZE_SPRT (4)
@ -107,10 +108,10 @@
#define setTPolyG4(p) setTDrawTPageSize((p), GPUSIZE_TPOLY_G4), setcode(&((p)->tag_poly), GPUCODE_POLY_G4), ((p)->tag_poly)=0
#define setTLineF2(p) setTDrawTPageSize((p), GPUSIZE_TLINE_F2), setcode(&((p)->tag_poly), GPUCODE_LINE_F2), ((p)->tag_poly)=0
#define setTLineG2(p) setTDrawTPageSize((p), GPUSIZE_TLINE_G2), setcode(&((p)->tag_poly), GPUCODE_LINE_G2), ((p)->tag_poly)=0
#define setTLineF3(p) setTDrawTPageSize((p), GPUSIZE_TLINE_F3), setcode(&((p)->tag_poly), GPUCODE_LINE_F3), ((p)->tag_poly)=0, ((p)->pad)=0x55555555
#define setTLineG3(p) setTDrawTPageSize((p), GPUSIZE_TLINE_G3), setcode(&((p)->tag_poly), GPUCODE_LINE_G3), ((p)->tag_poly)=0, ((p)->pad)=0x55555555
#define setTLineF4(p) setTDrawTPageSize((p), GPUSIZE_TLINE_F4), setcode(&((p)->tag_poly), GPUCODE_LINE_F4), ((p)->tag_poly)=0, ((p)->pad)=0x55555555
#define setTLineG2(p) setTDrawTPageSize((p), GPUSIZE_TLINE_G2), setcode(&((p)->tag_poly), GPUCODE_LINE_G2), ((p)->tag_poly)=0
#define setTLineG3(p) setTDrawTPageSize((p), GPUSIZE_TLINE_G3), setcode(&((p)->tag_poly), GPUCODE_LINE_G3), ((p)->tag_poly)=0, ((p)->pad)=0x55555555
#define setTLineG4(p) setTDrawTPageSize((p), GPUSIZE_TLINE_G4), setcode(&((p)->tag_poly), GPUCODE_LINE_G4), ((p)->tag_poly)=0, ((p)->pad)=0x55555555
#define setTSprt(p) setTDrawTPageSize((p), GPUSIZE_TSPRT), setcode(&((p)->tag_poly), GPUCODE_SPRT), ((p)->tag_poly)=0
@ -134,128 +135,128 @@
// Structures
//------------------------------------------------------------------------------------
typedef struct __tpoly_f3
struct TPOLY_F3 // Flat Triangle with ABR control
{
u_long tag;
u_long t_code[1];
u_long tag_poly;
u_char r0, g0, b0, code;
short x0, y0;
short x0, y0;
short x1, y1;
short x2, y2;
} TPOLY_F3; // Flat Triangle with ABR control
};
typedef struct __tpoly_f4
struct TPOLY_F4 // Flat Quadrangle with ABR control
{
u_long tag;
u_long t_code[1];
u_long tag_poly;
u_char r0, g0, b0, code;
short x0, y0;
short x0, y0;
short x1, y1;
short x2, y2;
short x3, y3;
} TPOLY_F4; // Flat Quadrangle with ABR control
};
typedef struct __tpoly_g3
struct TPOLY_G3 // Gouraud Triangle with ABR control
{
u_long tag;
u_long t_code[1];
u_long tag_poly;
u_char r0, g0, b0, code;
short x0, y0;
short x0, y0;
u_char r1, g1, b1, pad1;
short x1, y1;
u_char r2, g2, b2, pad2;
short x2, y2;
} TPOLY_G3; // Gouraud Triangle with ABR control
};
typedef struct __tpoly_g4
struct TPOLY_G4 // Gouraud Quadrangle with ABR control
{
u_long tag;
u_long t_code[1];
u_long tag_poly;
u_char r0, g0, b0, code;
short x0, y0;
short x0, y0;
u_char r1, g1, b1, pad1;
short x1, y1;
u_char r2, g2, b2, pad2;
short x2, y2;
u_char r3, g3, b3, pad3;
short x3, y3;
} TPOLY_G4; // Gouraud Quadrangle with ABR control
};
//
// Line Primitive Definitions
//
typedef struct __tline_f2
struct TLINE_F2 // Unconnected Flat Line with ABR control
{
u_long tag;
u_long t_code[1];
u_long tag_poly;
u_char r0, g0, b0, code;
short x0, y0;
short x0, y0;
short x1, y1;
} TLINE_F2; // Unconnected Flat Line with ABR control
};
typedef struct __tline_g2
struct TLINE_G2 // Unconnected Gouraud Line with ABR control
{
u_long tag;
u_long t_code[1];
u_long tag_poly;
u_char r0, g0, b0, code;
short x0, y0;
short x0, y0;
u_char r1, g1, b1, p1;
short x1, y1;
} TLINE_G2; // Unconnected Gouraud Line with ABR control
};
typedef struct __tline_f3
struct TLINE_F3 // 2 connected Flat Line with ABR control
{
u_long tag;
u_long t_code[1];
u_long tag_poly;
u_char r0, g0, b0, code;
short x0, y0;
short x0, y0;
short x1, y1;
short x2, y2;
u_long pad;
} TLINE_F3; // 2 connected Flat Line with ABR control
};
typedef struct __tline_g3
struct TLINE_G3 // 2 connected Gouraud Line with ABR control
{
u_long tag;
u_long t_code[1];
u_long tag_poly;
u_char r0, g0, b0, code;
short x0, y0;
short x0, y0;
u_char r1, g1, b1, p1;
short x1, y1;
u_char r2, g2, b2, p2;
short x2, y2;
u_long pad;
} TLINE_G3; // 2 connected Gouraud Line with ABR control
};
typedef struct __tline_f4
struct TLINE_F4 // 3 connected Flat Line Quadrangle with ABR control
{
u_long tag;
u_long t_code[1];
u_long tag_poly;
u_char r0, g0, b0, code;
short x0, y0;
short x0, y0;
short x1, y1;
short x2, y2;
short x3, y3;
u_long pad;
} TLINE_F4; // 3 connected Flat Line Quadrangle with ABR control
};
typedef struct __tline_g4
struct TLINE_G4 // 3 connected Gouraud Line with ABR control
{
u_long tag;
u_long t_code[1];
u_long tag_poly;
u_char r0, g0, b0, code;
short x0, y0;
short x0, y0;
u_char r1, g1, b1, p1;
short x1, y1;
u_char r2, g2, b2, p2;
@ -263,82 +264,82 @@ typedef struct __tline_g4
u_char r3, g3, b3, p3;
short x3, y3;
u_long pad;
} TLINE_G4; // 3 connected Gouraud Line with ABR control
};
//
// Sprite Primitive Definitions
//
typedef struct __tsprt
struct TSPRT // Free size Sprite with TPage/ABR control
{
u_long tag;
u_long t_code[1];
u_long tag_poly;
u_char r0, g0, b0, code;
short x0, y0;
short x0, y0;
u_char u0, v0; u_short clut;
short w, h;
} TSPRT; // Free size Sprite with TPage/ABR control
};
typedef struct __tsprt_16
struct TSPRT_16 // 16x16 Sprite with TPage/ABR control
{
u_long tag;
u_long t_code[1];
u_long tag_poly;
u_char r0, g0, b0, code;
short x0, y0;
short x0, y0;
u_char u0, v0; u_short clut;
} TSPRT_16; // 16x16 Sprite with TPage/ABR control
};
typedef struct __tsprt_8
struct TSPRT_8 // 8x8 Sprite with TPage/ABR control
{
u_long tag;
u_long t_code[1];
u_long tag_poly;
u_char r0, g0, b0, code;
short x0, y0;
short x0, y0;
u_char u0, v0; u_short clut;
} TSPRT_8; // 8x8 Sprite with TPage/ABR control
};
//
// Tile Primitive Definitions
//
typedef struct __ttile
struct TTILE // free size Tile with ABR control
{
u_long tag;
u_long t_code[1];
u_long tag_poly;
u_char r0, g0, b0, code;
short x0, y0;
short x0, y0;
short w, h;
} TTILE; // free size Tile with ABR control
};
typedef struct __ttile16
struct TTILE_16 // 16x16 Tile with ABR control
{
u_long tag;
u_long t_code[1];
u_long tag_poly;
u_char r0, g0, b0, code;
short x0, y0;
} TTILE_16; // 16x16 Tile with ABR control
short x0, y0;
};
typedef struct __ttile_8
struct TTILE_8 // 8x8 Tile with ABR control
{
u_long tag;
u_long t_code[1];
u_long tag_poly;
u_char r0, g0, b0, code;
short x0, y0;
} TTILE_8; // 8x8 Tile with ABR control
short x0, y0;
};
typedef struct __ttile_1
struct TTILE_1 // 1x1 Tile with ABR control
{
u_long tag;
u_long t_code[1];
u_long tag_poly;
u_char r0, g0, b0, code;
short x0, y0;
} TTILE_1; // 1x1 Tile with ABR control
short x0, y0;
};
#endif