First commit

1 files changed, 556 insertions, 0 deletions

diff --git a/libpsn00b/include/psxgpu.h b/libpsn00b/include/psxgpu.h
new file mode 100644
index 0000000..24d023a
--- /dev/null
+++ b/libpsn00b/include/psxgpu.h
@@ -0,0 +1,556 @@
+#ifndef __PSXGPU_H
+#define __PSXGPU_H
+
+// Low-level display parameters for DISPENV_RAW. A leftover from prototyping
+#define DISP_WIDTH_256		0
+#define DISP_WIDTH_320		1
+#define DISP_WIDTH_384		64
+#define DISP_WIDTH_512		2
+#define DISP_WIDTH_640		3
+
+#define DISP_HEIGHT_LOW		0	// Could be 240 for NTSC, 256 for PAL
+#define DISP_HEIGHT_HIGH	4	// Could be 480 for NTSC, 512 for PAL
+#define DISP_INTERLACE		32
+#define DISP_24BIT_COLOR	16
+#define DISP_MODE_NTSC		0
+#define DISP_MODE_PAL		8
+
+
+#define MODE_NTSC			0
+#define MODE_PAL			1
+
+
+// Vector macros
+
+#define setVector( v, _x, _y, _z ) \
+	(v)->vx = _x, (v)->vy = _y, (v)->vz = _z
+
+#define setRECT( r, _x, _y, _w, _h ) \
+	(v)->x = _x, (v)->y = _y, (v)->w = _w, (v)->h = _h
+
+
+
+
+
+// Primitive macros
+	
+
+#define setDrawTPage( p, tp, abr, x, y ) \
+	( (p)->code[0] = getTPage( tp, abr, x, y ), \
+	setlen( p, 1 ), setcode( p, 0xe1 ) )
+	
+/** ORIGINAL FUNCTION **/
+#define setDrawTPageVal( p, tp ) \
+	( (p)->code[0] = tp, \
+	setlen( p, 1 ), setcode( p, 0xe1 ) )
+	
+/*#define setVram2Vram( p ) ( setlen( p, 8 ), setcode( p, 0x80 ), \
+	(p)->nop[0] = 0, (p)->nop[1] = 0, (p)->nop[2] = 0, (p)->nop[3] = 0 )*/
+	
+/*
+	
+#define setTPagePri2( p, dth, tp, abr, x, y ) \
+	( (p)->code[0] = getTPage( tp, abr, x, y )|(dth<<9), \
+	setlen( p, 1 ), setcode( p, 0xe1 ) )*/
+
+/*
+ *	Set primitive attributes
+ */
+#define setTPage( p, tp, abr, x, y ) \
+	( (p)->tpage = getTPage( tp, abr, x, y ) )
+
+#define setClut( p, x, y ) \
+	( (p)->clut = getClut(x, y) )
+	
+
+/*
+ *	Set primitive colors
+ */
+#define setRGB0( p, r, g, b ) ( (p)->r0 = r, (p)->g0 = g, (p)->b0 = b )
+#define setRGB1( p, r, g, b ) ( (p)->r1 = r, (p)->g1 = g, (p)->b1 = b )
+#define setRGB2( p, r, g, b ) ( (p)->r2 = r, (p)->g2 = g, (p)->b2 = b )
+#define setRGB3( p, r, g, b ) ( (p)->r3 = r, (p)->g3 = g, (p)->b3 = b )
+
+
+/*
+ *	Set primitive screen coordinates
+ */
+#define setXY0( p, _x0, _y0 ) \
+	(p)->x0 = _x0, (p)->y0 = _y0
+
+#define setXY2( p, _x0, _y0, _x1, _y1 ) \
+	(p)->x0 = _x0, (p)->y0 = _y0, \
+	(p)->x1 = _x1, (p)->y1 = _y1
+	
+#define setXY3( p, _x0, _y0, _x1, _y1, _x2, _y2 ) \
+	(p)->x0 = _x0, (p)->y0 = _y0, \
+	(p)->x1 = _x1, (p)->y1 = _y1, \
+	(p)->x2 = _x2, (p)->y2 = _y2
+
+#define setXY4( p, _x0, _y0, _x1, _y1, _x2, _y2, _x3, _y3 ) \
+	(p)->x0 = _x0, (p)->y0 = _y0, \
+	(p)->x1 = _x1, (p)->y1 = _y1, \
+	(p)->x2 = _x2, (p)->y2 = _y2, \
+	(p)->x3 = _x3, (p)->y3 = _y3
+
+#define setWH( p, _w, _h ) \
+	(p)->w = _w, (p)->h = _h
+
+
+/*
+ *	Set texture coordinates
+ */
+#define setUV0( p, _u0, _v0 ) \
+	(p)->u0 = _u0, (p)->v0 = _v0
+
+#define setUV3( p, _u0, _v0, _u1, _v1, _u2, _v2 ) \
+	(p)->u0 = _u0, (p)->v0 = _v0,	\
+	(p)->u1 = _u1, (p)->v1 = _v1,	\
+	(p)->u2 = _u2, (p)->v2 = _v2
+	
+#define setUV4( p, _u0, _v0, _u1, _v1, _u2, _v2, _u3, _v3 ) \
+	(p)->u0 = _u0, (p)->v0 = _v0,	\
+	(p)->u1 = _u1, (p)->v1 = _v1,	\
+	(p)->u2 = _u2, (p)->v2 = _v2,	\
+	(p)->u3 = _u3, (p)->v3 = _v3
+
+#define setUVWH( p, _u0, _v0, _w, _h ) 		\
+	(p)->u0 = _u0, 		(p)->v0 = _v0,		\
+	(p)->u1 = _u1+(_w),	(p)->v1 = _v1,		\
+	(p)->u2 = _u2, 		(p)->v2 = _v2+(_h),	\
+	(p)->u2 = _u3+(_h), (p)->v2 = _v3+(_h)
+
+
+/*
+ *	Primitive handling macros
+ */
+#define setlen( p, _len )		( ((P_TAG*)(p))->len = (unsigned char)_len )
+#define setaddr( p, _addr )		( ((P_TAG*)(p))->addr = (unsigned int)_addr )
+#define setcode( p, _code )		( ((P_TAG*)(p))->code = (unsigned char)_code )
+
+#define getlen( p )				( ((P_TAG*)(p))->len )
+#define getaddr( p )			( ((P_TAG*)(p))->addr )
+#define getcode( p )			( ((P_TAG*)(p))->code )
+
+#define nextPrim( p )			(void*)((((P_TAG*)(p))->addr)|0x80000000)
+#define isendprim( p )			((((P_TAG*)(p))->addr)==0xffffff)
+
+#define addPrim( ot, p )		setaddr( p, getaddr( ot ) ), setaddr( ot, p )
+#define addPrims(ot, p0, p1)	setaddr( p1, getaddr( ot ) ), setaddr( ot, p0 )
+
+#define catPrim( p0, p1 )		setaddr( p0, p1 )
+#define termPrim( p )			setaddr( p, 0xffffffff )
+
+#define setSemiTrans( p, abe ) \
+	( (abe)?setcode( p, getcode( p )|0x2 ):setcode( p, getcode( p )&~0x2 ) )
+
+#define setShadeTex( p, tge ) \
+	( (tge)?setcode( p, getcode( p )|0x1 ):setcode( p, getcode( p )&~0x1 ) )
+
+	
+/* ORIGINAl CODE */
+#define setDrawMask( p, sb, mt ) \
+	setlen( p, 1 ), p->code[0] = sb|(mt<<1), \
+	setcode( p, 0xe6 )
+	
+	
+#define getTPage( tp, abr, x, y ) \
+	( (((x)&0x3ff)>>6) | (((y)>>8)<<4) | (((abr)&0x3)<<5) | (((tp)&0x3)<<7) )
+
+#define getClut( x, y ) \
+	( ((y)<<6)|(((x)>>4)&0x3f) )
+
+
+/*
+ *	Primitive initializers
+ */ 
+#define setPolyF3( p )	setlen( p, 4 ), 	setcode( p, 0x20 )
+#define setPolyFT3( p )	setlen( p, 7 ), 	setcode( p, 0x24 )
+#define setPolyG3( p )	setlen( p, 6 ), 	setcode( p, 0x30 )
+#define setPolyGT3( p )	setlen( p, 9 ), 	setcode( p, 0x34 )
+
+#define setPolyF4( p )	setlen( p, 5 ), 	setcode( p, 0x28 )
+#define setPolyFT4( p )	setlen( p, 9 ), 	setcode( p, 0x2c )
+#define setPolyG4( p )	setlen( p, 8 ), 	setcode( p, 0x38 )
+#define setPolyGT4( p )	setlen( p, 12 ),	setcode( p, 0x3c )
+
+#define setSprt8( p )	setlen( p, 3 ), 	setcode( p, 0x74 )
+#define setSprt16( p )	setlen( p, 3 ), 	setcode( p, 0x7c )
+#define setSprt( p )	setlen( p, 4 ), 	setcode( p, 0x64 )
+
+#define setTile1( p )	setlen( p, 2 ), 	setcode( p, 0x68 )
+#define setTile8( p )	setlen( p, 2 ), 	setcode( p, 0x70 )
+#define setTile16( p )	setlen( p, 2 ), 	setcode( p, 0x78 )
+#define setTile( p )	setlen( p, 3 ), 	setcode( p, 0x60 )
+
+#define setLineG2( p )	setlen( p, 4 ),	setcode( p, 0x50 )
+
+#define setLineF4( p )	setlen( p, 6 ), setcode( p, 0x4c ), (p)->pad = 0x55555555
+#define setLineG4( p )	setlen( p, 9 ), setcode( p, 0x5c ), (p)->pad = 0x55555555, \
+	(p)->p2 = 0, (p)->p3 = 0
+			
+#define setFill( p ) 	setlen( p, 3 ), 	setcode( p, 0x02 )
+
+	
+/*
+ *	Primitive definitions
+ */
+typedef struct {
+	unsigned int addr:24;
+	unsigned int len:8;
+	unsigned char r,g,b;
+	unsigned char code;
+} P_TAG;
+
+/*
+ *	Polygon primitive definitions
+ */
+typedef struct {
+	unsigned int	tag;
+	unsigned char	r0,g0,b0,code;
+	short			x0,y0;
+	short			x1,y1;
+	short			x2,y2;
+} POLY_F3;
+
+typedef struct {
+	unsigned int	tag;
+	unsigned char	r0,g0,b0,code;
+	short			x0,y0;
+	unsigned char	u0,v0;
+	unsigned short	clut;
+	short			x1,y1;
+	unsigned char	u1,v1;
+	unsigned short	tpage;
+	short			x2,y2;
+	unsigned char	u2,v2;
+	unsigned short	pad;
+} POLY_FT3;
+
+typedef struct {
+	unsigned int	tag;
+	unsigned char	r0,g0,b0,code;
+	short			x0,y0;
+	unsigned char	r1,g1,b1,pad0;
+	short			x1,y1;
+	unsigned char	r2,g2,b2,pad1;
+	short			x2,y2;
+} POLY_G3;
+
+typedef struct {
+	unsigned int	tag;
+	unsigned char	r0,g0,b0,code;
+	short			x0,y0;
+	unsigned char	u0,v0;
+	unsigned short	clut;
+	unsigned char	r1,g1,b1,pad0;
+	short			x1,y1;
+	unsigned char	u1,v1;
+	unsigned short	tpage;
+	unsigned char	r2,g2,b2,pad1;
+	short			x2,y2;
+	unsigned char	u2,v2;
+	unsigned short	pad2;
+} POLY_GT3;
+
+typedef struct {
+	unsigned int	tag;
+	unsigned char	r0,g0,b0,code;
+	short			x0,y0;
+	short			x1,y1;
+	short			x2,y2;
+	short			x3,y3;
+} POLY_F4;
+
+typedef struct {
+	unsigned int	tag;
+	unsigned char	r0,g0,b0,code;
+	short			x0,y0;
+	unsigned char	u0,v0;
+	unsigned short	clut;
+	short			x1,y1;
+	unsigned char	u1,v1;
+	unsigned short	tpage;
+	short			x2,y2;
+	unsigned char	u2,v2;
+	unsigned short	pad0;
+	short			x3,y3;
+	unsigned char	u3,v3;
+	unsigned short	pad1;
+} POLY_FT4;
+
+typedef struct {
+	unsigned int	tag;
+	unsigned char	r0,g0,b0,code;
+	short			x0,y0;
+	unsigned char	r1,g1,b1,pad0;
+	short			x1,y1;
+	unsigned char	r2,g2,b2,pad1;
+	short			x2,y2;
+	unsigned char	r3,g3,b3,pad2;
+	short			x3,y3;
+} POLY_G4;
+
+typedef struct {
+	unsigned int	tag;
+	unsigned char	r0,g0,b0,code;
+	short			x0,y0;
+	unsigned char	u0,v0;
+	unsigned short	clut;
+	unsigned char	r1,g1,b1,pad0;
+	short			x1,y1;
+	unsigned char	u1,v1;
+	unsigned short	tpage;
+	unsigned char	r2,g2,b2,pad1;
+	short			x2,y2;
+	unsigned char	u2,v2;
+	unsigned short	pad2;
+	unsigned char	r3,g3,b3,pad3;
+	short			x3,y3;
+	unsigned char	u3,v3;
+	unsigned short	pad4;
+} POLY_GT4;
+
+/*
+ *	Line primitive definitions
+ */
+typedef struct {
+	unsigned int	tag;
+	unsigned char	r0,g0,b0,code;
+	short			x0,y0;
+	short			x1,y1;
+} LINE_F2;
+
+typedef struct {
+	unsigned int	tag;
+	unsigned char	r0,g0,b0,code;
+	short			x0,y0;
+	unsigned char	r1,g1,b1,p1;
+	short			x1,y1;
+} LINE_G2;
+
+typedef struct {
+	unsigned int	tag;
+	unsigned char	r0,g0,b0,code;
+	short			x0,y0;
+	short			x1,y1;
+	short			x2,y2;
+	unsigned int	pad;
+} LINE_F3;
+
+typedef struct {
+	unsigned int	tag;
+	unsigned char	r0,g0,b0,code;
+	short			x0,y0;
+	unsigned char	r1,g1,b1,p1;
+	short			x1,y1;
+	unsigned char	r2,g2,b2,p2;
+	short			x2,y2;
+	unsigned int	pad;
+} LINE_G3;
+
+typedef struct {
+	unsigned int	tag;
+	unsigned char	r0,g0,b0,code;
+	short			x0,y0;
+	short			x1,y1;
+	short			x2,y2;
+	short			x3,y3;
+	unsigned int	pad;
+} LINE_F4;
+
+typedef struct {
+	unsigned int	tag;
+	unsigned char	r0,g0,b0,code;
+	short			x0,y0;
+	unsigned char	r1,g1,b1,p1;
+	short			x1,y1;
+	unsigned char	r2,g2,b2,p2;
+	short			x2,y2;
+	unsigned char	r3,g3,b3,p3;
+	short			x3,y3;
+	unsigned int	pad;
+} LINE_G4;
+
+/*
+ *	Tile and sprite primitive definitions
+ */
+typedef struct {
+	unsigned int	tag;
+	unsigned char	r0,g0,b0,code;
+	short			x0,y0;
+	short			w,h;
+} TILE;
+
+typedef struct {
+	unsigned int	tag;
+	unsigned char	r0,g0,b0,code;
+	short			x0,y0;
+} TILE_1;
+
+typedef struct {
+	unsigned int	tag;
+	unsigned char	r0,g0,b0,code;
+	short			x0,y0;
+} TILE_8;
+
+typedef struct {
+	unsigned int	tag;
+	unsigned char	r0,g0,b0,code;
+	short			x0,y0;
+} TILE_16;
+
+/*
+ *	Sprite primitive definitions
+ */
+typedef struct {
+	unsigned int	tag;
+	unsigned char	r0,g0,b0,code;
+	short			x0,y0;
+	unsigned char	u0,v0;
+	unsigned short	clut;
+	unsigned short	w,h;
+} SPRT;
+
+typedef struct {
+	unsigned int	tag;
+	unsigned char	r0,g0,b0,code;
+	short			x0,y0;
+	unsigned char	u0,v0;
+	unsigned short	clut;
+} SPRT_8;
+
+typedef struct {
+	unsigned int	tag;
+	unsigned char	r0,g0,b0,code;
+	short			x0,y0;
+	unsigned char	u0,v0;
+	unsigned short	clut;
+} SPRT_16;
+
+/*
+ *	VRAM fill and transfer primitive definitions
+ */
+typedef struct {
+	unsigned int	tag;
+	unsigned char	r0,g0,b0,code;
+	unsigned short	x0,y0;		// Note: coordinates must be in 16 pixel steps
+	unsigned short	w,h;
+} FILL;
+
+typedef struct {
+	unsigned int	tag;
+	unsigned char	p0,p1,p2,code;
+	unsigned short	x0,y0;
+	unsigned short	x1,y1;
+	unsigned short	w,h;
+	unsigned int	nop[4];
+} VRAM2VRAM;
+
+typedef struct {
+	unsigned int	tag;
+	unsigned int	code[15];
+} DR_ENV;
+
+typedef struct {
+	unsigned int	tag;
+	unsigned int	code[2];
+} DR_TWIN;
+
+typedef struct {
+	unsigned int	tag;
+	unsigned int	code[1];
+} DR_TPAGE;
+
+typedef struct {	/* ORIGINAL CODE */
+	unsigned int	tag;
+	unsigned int	code[1];
+} DR_MASK;
+
+
+// General structs
+
+typedef struct {
+	short x,y;
+	short w,h;
+} RECT;
+
+typedef struct {
+	unsigned int vid_mode;		// Video mode
+	short vid_xpos,vid_ypos;	// Video position (not framebuffer)
+	short fb_x,fb_y;			// Framebuffer display position	
+} DISPENV_RAW;
+
+typedef struct {
+	RECT	disp;
+	RECT	screen;
+	char	isinter;
+	char	isrgb24;
+	char	reverse;
+	char	pad;
+} DISPENV;
+
+typedef struct {
+	RECT			clip;		// Drawing area
+	short			ofs[2];		// GPU draw offset (relative to draw area)
+	RECT			tw;			// Texture window (doesn't do anything atm)
+	unsigned short	tpage;		// Initial tpage value
+	unsigned char	dtd;		// Dither processing flag (simply OR'ed to tpage)
+	unsigned char	dfe;		// Drawing to display area blocked/allowed (simply OR'ed to tpage)
+	unsigned char	isbg;		// Clear draw area if non-zero
+	unsigned char	r0,g0,b0;	// Draw area clear color (if isbg iz nonzero)
+	DR_ENV			dr_env;		// Draw mode packet area (used by PutDrawEnv)
+} DRAWENV;
+
+typedef struct {
+	unsigned int mode;
+	RECT *crect;
+	unsigned int *caddr;
+	RECT *prect;
+	unsigned int *paddr;
+} TIM_IMAGE;
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// Function definitions (asm)
+
+void ResetGraph(int mode);
+
+int GetVideoMode();
+void SetVideoMode(int mode);
+
+void PutDispEnvRaw(DISPENV_RAW *disp);
+void PutDispEnv(DISPENV *disp);
+void PutDrawEnv(DRAWENV *draw);
+
+void SetDispMask(int mask);
+
+void VSync();
+void DrawSync();
+void WaitGPUcmd();
+void WaitGPUdma();
+
+void VSyncCallback(void (*func)());
+
+void LoadImage(RECT *rect, unsigned int *data);
+
+void ClearOTagR(unsigned int* ot, int n);
+void DrawOTag(unsigned int* ot);
+
+void AddPrim(unsigned int* ot, void* pri);
+
+// Function definitions (C)
+
+int GetTimInfo(unsigned int *tim, TIM_IMAGE *timimg);
+
+DISPENV *SetDefDispEnv(DISPENV *disp, int x, int y, int w, int h);
+DRAWENV *SetDefDrawEnv(DRAWENV *draw, int x, int y, int w, int h);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
\ No newline at end of file