np2/io/gdc_sub.c - diff

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Diff for /np2/io/gdc_sub.c between versions 1.5 and 1.21

version 1.5, 2004/01/30 14:33:27	version 1.21, 2005/02/07 14:46:11
Line 1	Line 1
#include "compiler.h"	#include "compiler.h"
	#if !defined(DISABLE_MATH_H)
#include <math.h>	#include <math.h>
	#endif
#include "cpucore.h"	#include "cpucore.h"
#include "pccore.h"	#include "pccore.h"
#include "iocore.h"	#include "iocore.h"
	#include "gdc_sub.h"
#include "gdc_pset.h"	#include "gdc_pset.h"
#include "vram.h"	#include "vram.h"

Line 13 enum {	Line 16 enum {
RT_TABLEMAX = (1 << RT_TABLEBIT)	RT_TABLEMAX = (1 << RT_TABLEBIT)
};	};

	static UINT16 gdc_rt[RT_TABLEMAX+1];

typedef struct {	typedef struct {
SINT16 x;	SINT16 x;
SINT16 y;	SINT16 y;
SINT16 sx;	SINT16 x2;
SINT16 sy;	SINT16 y2;
} TEXTDIR;	} VECTDIR;

static UINT16 gdc_rt[RT_TABLEMAX+1];	const UINT32 gdcplaneseg[4] = {VRAM_E, VRAM_B, VRAM_R, VRAM_G};

static const TEXTDIR textdir[8] = {	static const VECTDIR vectdir[16] = {
{ 0, 1, 1, 0}, { 1, 1, 1,-1},	{ 0, 1, 1, 0}, { 1, 1, 1,-1},
{ 1, 0, 0,-1}, { 1,-1,-1,-1},	{ 1, 0, 0,-1}, { 1,-1,-1,-1},
{ 0,-1,-1, 0}, {-1,-1,-1, 1},	{ 0,-1,-1, 0}, {-1,-1,-1, 1},
{-1, 0, 0, 1}, {-1, 1, 1, 1}};	{-1, 0, 0, 1}, {-1, 1, 1, 1},

	{ 0, 1, 1, 1}, { 1, 1, 1, 0}, // SL
	{ 1, 0, 1,-1}, { 1,-1, 0,-1},
	{ 0,-1,-1,-1}, {-1,-1,-1, 0},
	{-1, 0,-1, 1}, {-1, 1, 0, 1}};


	#if !defined(MEMOPTIMIZE) \|\| (MEMOPTIMIZE < 2)
	const UINT8 gdcbitreverse[0x100] = {
	0x00, 0x80, 0x40, 0xc0, 0x20, 0xa0, 0x60, 0xe0,
	0x10, 0x90, 0x50, 0xd0, 0x30, 0xb0, 0x70, 0xf0,
	0x08, 0x88, 0x48, 0xc8, 0x28, 0xa8, 0x68, 0xe8,
	0x18, 0x98, 0x58, 0xd8, 0x38, 0xb8, 0x78, 0xf8,
	0x04, 0x84, 0x44, 0xc4, 0x24, 0xa4, 0x64, 0xe4,
	0x14, 0x94, 0x54, 0xd4, 0x34, 0xb4, 0x74, 0xf4,
	0x0c, 0x8c, 0x4c, 0xcc, 0x2c, 0xac, 0x6c, 0xec,
	0x1c, 0x9c, 0x5c, 0xdc, 0x3c, 0xbc, 0x7c, 0xfc,
	0x02, 0x82, 0x42, 0xc2, 0x22, 0xa2, 0x62, 0xe2,
	0x12, 0x92, 0x52, 0xd2, 0x32, 0xb2, 0x72, 0xf2,
	0x0a, 0x8a, 0x4a, 0xca, 0x2a, 0xaa, 0x6a, 0xea,
	0x1a, 0x9a, 0x5a, 0xda, 0x3a, 0xba, 0x7a, 0xfa,
	0x06, 0x86, 0x46, 0xc6, 0x26, 0xa6, 0x66, 0xe6,
	0x16, 0x96, 0x56, 0xd6, 0x36, 0xb6, 0x76, 0xf6,
	0x0e, 0x8e, 0x4e, 0xce, 0x2e, 0xae, 0x6e, 0xee,
	0x1e, 0x9e, 0x5e, 0xde, 0x3e, 0xbe, 0x7e, 0xfe,
	0x01, 0x81, 0x41, 0xc1, 0x21, 0xa1, 0x61, 0xe1,
	0x11, 0x91, 0x51, 0xd1, 0x31, 0xb1, 0x71, 0xf1,
	0x09, 0x89, 0x49, 0xc9, 0x29, 0xa9, 0x69, 0xe9,
	0x19, 0x99, 0x59, 0xd9, 0x39, 0xb9, 0x79, 0xf9,
	0x05, 0x85, 0x45, 0xc5, 0x25, 0xa5, 0x65, 0xe5,
	0x15, 0x95, 0x55, 0xd5, 0x35, 0xb5, 0x75, 0xf5,
	0x0d, 0x8d, 0x4d, 0xcd, 0x2d, 0xad, 0x6d, 0xed,
	0x1d, 0x9d, 0x5d, 0xdd, 0x3d, 0xbd, 0x7d, 0xfd,
	0x03, 0x83, 0x43, 0xc3, 0x23, 0xa3, 0x63, 0xe3,
	0x13, 0x93, 0x53, 0xd3, 0x33, 0xb3, 0x73, 0xf3,
	0x0b, 0x8b, 0x4b, 0xcb, 0x2b, 0xab, 0x6b, 0xeb,
	0x1b, 0x9b, 0x5b, 0xdb, 0x3b, 0xbb, 0x7b, 0xfb,
	0x07, 0x87, 0x47, 0xc7, 0x27, 0xa7, 0x67, 0xe7,
	0x17, 0x97, 0x57, 0xd7, 0x37, 0xb7, 0x77, 0xf7,
	0x0f, 0x8f, 0x4f, 0xcf, 0x2f, 0xaf, 0x6f, 0xef,
	0x1f, 0x9f, 0x5f, 0xdf, 0x3f, 0xbf, 0x7f, 0xff};
	#else
	REG8 gdcbitreverse(REG8 data) {

void gdcsub_init(void) {	REG8 ret;
	UINT cnt;

	ret = 0;
	cnt = 8;
	do {
	ret = (ret * 2) + (data & 1);
	data >>= 1;
	} while(--cnt);
	return(ret);
	}
	#endif


	void gdcsub_initialize(void) {

	#if !defined(DISABLE_MATH_H)
int i;	int i;

for (i=0; i<=RT_TABLEMAX; i++) {	for (i=0; i<=RT_TABLEMAX; i++) {
gdc_rt[i] = (UINT16)((double)(1 << RT_MULBIT) *	gdc_rt[i] = (UINT16)((double)(1 << RT_MULBIT) *
(1 - sqrt(1 - pow((0.70710678118654 * i) / RT_TABLEMAX, 2))));	(1 - sqrt(1 - pow((0.70710678118654 * i) / RT_TABLEMAX, 2))));
}	}
	#endif
}	}

void gdcslavewait(NEVENTITEM item) {	void gdcslavewait(NEVENTITEM item) {
Line 46 void gdcslavewait(NEVENTITEM item) {	Line 109 void gdcslavewait(NEVENTITEM item) {
}	}
}	}

	void gdcsub_setslavewait(UINT32 wait) {

	SINT32 clk;

	clk = nevent_getremain(NEVENT_GDCSLAVE);
	if (clk < 0) {
	clk = 0;
	}
	gdc.s_drawing = 8; // GDC DRAWING!
	nevent_set(NEVENT_GDCSLAVE, clk + wait, gdcslavewait, NEVENT_ABSOLUTE);
	}

static void calc_gdcslavewait(UINT dots) {	static void calc_gdcslavewait(UINT dots) {

SINT32 clk;	SINT32 clk;

clk = dots;	clk = dots;
if (pccore.baseclock != PCBASECLOCK20) {	if (pccore.cpumode & CPUMODE_8MHZ) {
clk *= 27648;	clk *= 22464;
}	}
else {	else {
clk *= 22464;	clk *= 27648;
}	}
clk *= pccore.multiple;	clk *= pccore.multiple;
clk /= 15625;	clk /= 15625;
clk += 30 * pccore.multiple;	clk += 30 * pccore.multiple;
gdc.s_drawing = 8; // GDC DRAWING!	gdcsub_setslavewait(clk);
nevent_set(NEVENT_GDCSLAVE, clk, gdcslavewait, NEVENT_ABSOLUTE);	}

	void gdcsub_setvectl(GDCVECT *vect, int x1, int y1, int x2, int y2) {

	UINT ope;
	int dy;
	int dx;
	int tmp;

	ope = 0;
	dy = y2 - y1;
	if (dy < 0) {
	dy = 0 - dy;
	}
	dx = x2 - x1;
	if (dx == 0) {
	if (y1 <= y2) {
	ope = 7;
	}
	else {
	ope = 3;
	}
	}
	else {
	if (dx > 0) {
	if (y1 >= y2) {
	ope += 2;
	}
	}
	else {
	dx = 0 - dx;
	ope += 4;
	if (y1 <= y2) {
	ope += 2;
	}
	}
	if (ope & 2) {
	if (dx <= dy) {
	ope += 1;
	}
	}
	else {
	if (dx >= dy) {
	ope += 1;
	}
	}
	}
	if (!((ope + 1) & 2)) {
	tmp = dx;
	dx = dy;
	dy = tmp;
	}
	vect->ope = (UINT8)(ope + 0x08);
	STOREINTELWORD(vect->DC, (UINT16)dx);
	dy = dy * 2;
	STOREINTELWORD(vect->D1, (UINT16)dy);
	dy -= dx;
	STOREINTELWORD(vect->D, (UINT16)dy);
	dy -= dx;
	STOREINTELWORD(vect->D2, (UINT16)dy);
	}


	// ----

	void gdcsub_vect0(UINT32 csrw, const GDCVECT *vect, REG16 pat, REG8 ope) {

	(void)csrw;
	(void)vect;
	(void)pat;
	(void)ope;
}	}

void gdcsub_line(UINT32 csrw, const GDCVECT *vect, UINT16 pat, BYTE ope) {	void gdcsub_vectl(UINT32 csrw, const GDCVECT *vect, REG16 pat, REG8 ope) {

_GDCPSET pset;	_GDCPSET pset;
UINT dc;	UINT dc;
UINT16 x;	REG16 x;
UINT16 y;	REG16 y;
UINT i;	UINT i;
UINT16 step;	UINT16 step;
UINT d1;	UINT d1;
Line 87 void gdcsub_line(UINT32 csrw, const GDCV	Line 232 void gdcsub_line(UINT32 csrw, const GDCV
case 0:	case 0:
for (i=0; i<=dc; i++) {	for (i=0; i<=dc; i++) {
step = (UINT16)((((d1 * i) / dc) + 1) >> 1);	step = (UINT16)((((d1 * i) / dc) + 1) >> 1);
gdcpset(&pset, (UINT16)(x + step), y++);	gdcpset(&pset, (REG16)(x + step), y++);
}	}
break;	break;

case 1:	case 1:
for (i=0; i<=dc; i++) {	for (i=0; i<=dc; i++) {
step = (UINT16)((((d1 * i) / dc) + 1) >> 1);	step = (UINT16)((((d1 * i) / dc) + 1) >> 1);
gdcpset(&pset, x++, (UINT16)(y + step));	gdcpset(&pset, x++, (REG16)(y + step));
}	}
break;	break;

case 2:	case 2:
for (i=0; i<=dc; i++) {	for (i=0; i<=dc; i++) {
step = (UINT16)((((d1 * i) / dc) + 1) >> 1);	step = (UINT16)((((d1 * i) / dc) + 1) >> 1);
gdcpset(&pset, x++, (UINT16)(y - step));	gdcpset(&pset, x++, (REG16)(y - step));
}	}
break;	break;

case 3:	case 3:
for (i=0; i<=dc; i++) {	for (i=0; i<=dc; i++) {
step = (UINT16)((((d1 * i) / dc) + 1) >> 1);	step = (UINT16)((((d1 * i) / dc) + 1) >> 1);
gdcpset(&pset, (UINT16)(x + step), y--);	gdcpset(&pset, (REG16)(x + step), y--);
}	}
break;	break;

case 4:	case 4:
for (i=0; i<=dc; i++) {	for (i=0; i<=dc; i++) {
step = (UINT16)((((d1 * i) / dc) + 1) >> 1);	step = (UINT16)((((d1 * i) / dc) + 1) >> 1);
gdcpset(&pset, (UINT16)(x - step), y--);	gdcpset(&pset, (REG16)(x - step), y--);
}	}
break;	break;

case 5:	case 5:
for (i=0; i<=dc; i++) {	for (i=0; i<=dc; i++) {
step = (UINT16)((((d1 * i) / dc) + 1) >> 1);	step = (UINT16)((((d1 * i) / dc) + 1) >> 1);
gdcpset(&pset, x--, (UINT16)(y - step));	gdcpset(&pset, x--, (REG16)(y - step));
}	}
break;	break;

case 6:	case 6:
for (i=0; i<=dc; i++) {	for (i=0; i<=dc; i++) {
step = (UINT16)((((d1 * i) / dc) + 1) >> 1);	step = (UINT16)((((d1 * i) / dc) + 1) >> 1);
gdcpset(&pset, x--, (UINT16)(y + step));	gdcpset(&pset, x--, (REG16)(y + step));
}	}
break;	break;

case 7:	case 7:
for (i=0; i<=dc; i++) {	for (i=0; i<=dc; i++) {
step = (UINT16)((((d1 * i) / dc) + 1) >> 1);	step = (UINT16)((((d1 * i) / dc) + 1) >> 1);
gdcpset(&pset, (UINT16)(x - step), y++);	gdcpset(&pset, (REG16)(x - step), y++);
}	}
break;	break;
}	}
Line 144 void gdcsub_line(UINT32 csrw, const GDCV	Line 289 void gdcsub_line(UINT32 csrw, const GDCV
calc_gdcslavewait(pset.dots);	calc_gdcslavewait(pset.dots);
}	}

void gdcsub_box(UINT32 csrw, const GDCVECT *vect, UINT16 pat, BYTE ope) {	void gdcsub_vectt(UINT32 csrw, const GDCVECT *vect, REG16 pat, REG8 ope) {

_GDCPSET pset;	_GDCPSET pset;
UINT d;	UINT8 multiple;
UINT d2;	UINT sx;
UINT16 x;	const VECTDIR *dir;
UINT16 y;	UINT8 muly;
UINT i;	REG16 cx;
	REG16 cy;
gdcpset_prepare(&pset, csrw, pat, ope);	UINT xrem;
d = (LOADINTELWORD(vect->D)) & 0x3fff;	UINT8 mulx;
d2 = (LOADINTELWORD(vect->D2)) & 0x3fff;
x = pset.x;
y = pset.y;
// ��ž�Ϥʤ��(��ȴ��)
switch((vect->ope) & 7) {
case 0:
for (i=0; i<d; i++) {
gdcpset(&pset, x, y++);
}
for (i=0; i<d2; i++) {
gdcpset(&pset, x++, y);
}
for (i=0; i<d; i++) {
gdcpset(&pset, x, y--);
}
for (i=0; i<d2; i++) {
gdcpset(&pset, x--, y);
}
break;

case 2:
for (i=0; i<d; i++) {
gdcpset(&pset, x++, y);
}
for (i=0; i<d2; i++) {
gdcpset(&pset, x, y--);
}
for (i=0; i<d; i++) {
gdcpset(&pset, x--, y);
}
for (i=0; i<d2; i++) {
gdcpset(&pset, x, y++);
}
break;

case 4:	if (vect->ope & 0x80) { // SL
for (i=0; i<d; i++) {	pat = (REG16)((GDCPATREVERSE(pat) << 8) + GDCPATREVERSE(pat >> 8));
gdcpset(&pset, x, y--);	}
}	gdcpset_prepare(&pset, csrw, 0xffff, ope);
for (i=0; i<d2; i++) {	multiple = (gdc.s.para[GDC_ZOOM] & 15) + 1;
gdcpset(&pset, x--, y);
}
for (i=0; i<d; i++) {
gdcpset(&pset, x, y++);
}
for (i=0; i<d2; i++) {
gdcpset(&pset, x++, y);
}
break;

case 6:	sx = LOADINTELWORD(vect->D);
for (i=0; i<d; i++) {	sx = ((sx - 1) & 0x3fff) + 1;
gdcpset(&pset, x--, y);	if (sx >= 768) {
}	sx = 768;
for (i=0; i<d2; i++) {	}
gdcpset(&pset, x, y++);	dir = vectdir + ((vect->ope) & 7);
}
for (i=0; i<d; i++) {	muly = multiple;
gdcpset(&pset, x++, y);	while(muly--) {
}	cx = pset.x;
for (i=0; i<d2; i++) {	cy = pset.y;
gdcpset(&pset, x, y--);	xrem = sx;
	while(xrem--) {
	mulx = multiple;
	if (pat & 1) {
	pat >>= 1;
	pat \|= 0x8000;
	while(mulx--) {
	gdcpset(&pset, cx, cy);
	cx += dir->x;
	cy += dir->y;
	}
	}
	else {
	pat >>= 1;
	while(mulx--) {
	cx += dir->x;
	cy += dir->y;
	}
}	}
break;	}
	pset.x += dir->x2;
	pset.y += dir->y2;
}	}
calc_gdcslavewait(pset.dots);	calc_gdcslavewait(pset.dots);
}	}

void gdcsub_circle(UINT32 csrw, const GDCVECT *vect, UINT16 pat, BYTE ope) {	void gdcsub_vectc(UINT32 csrw, const GDCVECT *vect, REG16 pat, REG8 ope) {

_GDCPSET pset;	_GDCPSET pset;
UINT r;	UINT r;
Line 253 void gdcsub_circle(UINT32 csrw, const GD	Line 374 void gdcsub_circle(UINT32 csrw, const GD
for (; i<=t; i++) {	for (; i<=t; i++) {
s = (gdc_rt[(i << RT_TABLEBIT) / m] * r);	s = (gdc_rt[(i << RT_TABLEBIT) / m] * r);
s = (s + (1 << (RT_MULBIT - 1))) >> RT_MULBIT;	s = (s + (1 << (RT_MULBIT - 1))) >> RT_MULBIT;
gdcpset(&pset, (UINT16)(x + s), (UINT16)(y + i));	gdcpset(&pset, (REG16)(x + s), (REG16)(y + i));
}	}
break;	break;

Line 261 void gdcsub_circle(UINT32 csrw, const GD	Line 382 void gdcsub_circle(UINT32 csrw, const GD
for (; i<=t; i++) {	for (; i<=t; i++) {
s = (gdc_rt[(i << RT_TABLEBIT) / m] * r);	s = (gdc_rt[(i << RT_TABLEBIT) / m] * r);
s = (s + (1 << (RT_MULBIT - 1))) >> RT_MULBIT;	s = (s + (1 << (RT_MULBIT - 1))) >> RT_MULBIT;
gdcpset(&pset, (UINT16)(x + i), (UINT16)(y + s));	gdcpset(&pset, (REG16)(x + i), (REG16)(y + s));
}	}
break;	break;

Line 269 void gdcsub_circle(UINT32 csrw, const GD	Line 390 void gdcsub_circle(UINT32 csrw, const GD
for (; i<=t; i++) {	for (; i<=t; i++) {
s = (gdc_rt[(i << RT_TABLEBIT) / m] * r);	s = (gdc_rt[(i << RT_TABLEBIT) / m] * r);
s = (s + (1 << (RT_MULBIT - 1))) >> RT_MULBIT;	s = (s + (1 << (RT_MULBIT - 1))) >> RT_MULBIT;
gdcpset(&pset, (UINT16)(x + i), (UINT16)(y - s));	gdcpset(&pset, (REG16)(x + i), (REG16)(y - s));
}	}
break;	break;

Line 277 void gdcsub_circle(UINT32 csrw, const GD	Line 398 void gdcsub_circle(UINT32 csrw, const GD
for (; i<=t; i++) {	for (; i<=t; i++) {
s = (gdc_rt[(i << RT_TABLEBIT) / m] * r);	s = (gdc_rt[(i << RT_TABLEBIT) / m] * r);
s = (s + (1 << (RT_MULBIT - 1))) >> RT_MULBIT;	s = (s + (1 << (RT_MULBIT - 1))) >> RT_MULBIT;
gdcpset(&pset, (UINT16)(x + s), (UINT16)(y - i));	gdcpset(&pset, (REG16)(x + s), (REG16)(y - i));
}	}
break;	break;

Line 285 void gdcsub_circle(UINT32 csrw, const GD	Line 406 void gdcsub_circle(UINT32 csrw, const GD
for (; i<=t; i++) {	for (; i<=t; i++) {
s = (gdc_rt[(i << RT_TABLEBIT) / m] * r);	s = (gdc_rt[(i << RT_TABLEBIT) / m] * r);
s = (s + (1 << (RT_MULBIT - 1))) >> RT_MULBIT;	s = (s + (1 << (RT_MULBIT - 1))) >> RT_MULBIT;
gdcpset(&pset, (UINT16)(x - s), (UINT16)(y - i));	gdcpset(&pset, (REG16)(x - s), (REG16)(y - i));
}	}
break;	break;

Line 293 void gdcsub_circle(UINT32 csrw, const GD	Line 414 void gdcsub_circle(UINT32 csrw, const GD
for (; i<=t; i++) {	for (; i<=t; i++) {
s = (gdc_rt[(i << RT_TABLEBIT) / m] * r);	s = (gdc_rt[(i << RT_TABLEBIT) / m] * r);
s = (s + (1 << (RT_MULBIT - 1))) >> RT_MULBIT;	s = (s + (1 << (RT_MULBIT - 1))) >> RT_MULBIT;
gdcpset(&pset, (UINT16)(x - i), (UINT16)(y - s));	gdcpset(&pset, (REG16)(x - i), (REG16)(y - s));
}	}
break;	break;

Line 301 void gdcsub_circle(UINT32 csrw, const GD	Line 422 void gdcsub_circle(UINT32 csrw, const GD
for (; i<=t; i++) {	for (; i<=t; i++) {
s = (gdc_rt[(i << RT_TABLEBIT) / m] * r);	s = (gdc_rt[(i << RT_TABLEBIT) / m] * r);
s = (s + (1 << (RT_MULBIT - 1))) >> RT_MULBIT;	s = (s + (1 << (RT_MULBIT - 1))) >> RT_MULBIT;
gdcpset(&pset, (UINT16)(x - i), (UINT16)(y + s));	gdcpset(&pset, (REG16)(x - i), (REG16)(y + s));
}	}
break;	break;

Line 309 void gdcsub_circle(UINT32 csrw, const GD	Line 430 void gdcsub_circle(UINT32 csrw, const GD
for (; i<=t; i++) {	for (; i<=t; i++) {
s = (gdc_rt[(i << RT_TABLEBIT) / m] * r);	s = (gdc_rt[(i << RT_TABLEBIT) / m] * r);
s = (s + (1 << (RT_MULBIT - 1))) >> RT_MULBIT;	s = (s + (1 << (RT_MULBIT - 1))) >> RT_MULBIT;
gdcpset(&pset, (UINT16)(x - s), (UINT16)(y + i));	gdcpset(&pset, (REG16)(x - s), (REG16)(y + i));
}	}
break;	break;
}	}
Line 317 void gdcsub_circle(UINT32 csrw, const GD	Line 438 void gdcsub_circle(UINT32 csrw, const GD
calc_gdcslavewait(pset.dots);	calc_gdcslavewait(pset.dots);
}	}

void gdcsub_text(UINT32 csrw, const GDCVECT *vect, UINT16 pat, BYTE ope) {	void gdcsub_vectr(UINT32 csrw, const GDCVECT *vect, REG16 pat, REG8 ope) {

	_GDCPSET pset;
	UINT d;
	UINT d2;
	REG16 x;
	REG16 y;
	UINT i;
	const VECTDIR *dir;

	gdcpset_prepare(&pset, csrw, pat, ope);
	d = (LOADINTELWORD(vect->D)) & 0x3fff;
	d2 = (LOADINTELWORD(vect->D2)) & 0x3fff;
	x = pset.x;
	y = pset.y;
	dir = vectdir + ((vect->ope) & 7);
	for (i=0; i<d; i++) {
	gdcpset(&pset, x, y);
	x += dir->x;
	y += dir->y;
	}
	for (i=0; i<d2; i++) {
	gdcpset(&pset, x, y);
	x += dir->x2;
	y += dir->y2;
	}
	for (i=0; i<d; i++) {
	gdcpset(&pset, x, y);
	x -= dir->x;
	y -= dir->y;
	}
	for (i=0; i<d2; i++) {
	gdcpset(&pset, x, y);
	x -= dir->x2;
	y -= dir->y2;
	}
	calc_gdcslavewait(pset.dots);
	}

	void gdcsub_text(UINT32 csrw, const GDCVECT vect, const UINT8 pat,
	REG8 ope) {

_GDCPSET pset;	_GDCPSET pset;
BYTE multiple;	UINT8 multiple;
UINT sx;	UINT sx;
UINT sy;	UINT sy;
const TEXTDIR *dir;	const VECTDIR *dir;
UINT patnum;	UINT patnum;
BYTE muly;	UINT8 muly;
UINT16 cx;	REG16 cx;
UINT16 cy;	REG16 cy;
UINT xrem;	UINT xrem;
BYTE bit;	UINT8 bit;
BYTE mulx;	UINT8 mulx;

gdcpset_prepare(&pset, csrw, pat, ope);	gdcpset_prepare(&pset, csrw, 0xffff, ope);
multiple = (gdc.s.para[GDC_ZOOM] & 15) + 1;	multiple = (gdc.s.para[GDC_ZOOM] & 15) + 1;
#if 0	#if 1
sx = (LOADINTELWORD(vect->DC)) & 0x3fff) + 1;	sy = LOADINTELWORD(vect->DC);
sy = (LOADINTELWORD(vect->D)) & 0x3fff) + 1;	sy = (sy & 0x3fff) + 1;
	sx = LOADINTELWORD(vect->D);
	sx = ((sx - 1) & 0x3fff) + 1;

	// �Ƥ��ȡ��˥�ߥå�
	if (sx >= 768) {
	sx = 768;
	}
	if (sy >= 768) {
	sy = 768;
	}
#else	#else
sx = 8;	sx = 8;
sy = 8;	sy = 8;
#endif	#endif
dir = textdir + ((vect->ope) & 7);	dir = vectdir + (((vect->ope & 0x80) >> 4) + ((vect->ope) & 7));
patnum = 0;	patnum = 0;

while(sy--) {	while(sy--) {
Line 350 const TEXTDIR *dir;	Line 521 const TEXTDIR *dir;
while(muly--) {	while(muly--) {
cx = pset.x;	cx = pset.x;
cy = pset.y;	cy = pset.y;
bit = gdc.s.para[GDC_TEXTW + (patnum & 7)];	bit = pat[patnum & 7];
xrem = sx;	xrem = sx;
while(xrem--) {	while(xrem--) {
mulx = multiple;	mulx = multiple;
Line 371 const TEXTDIR *dir;	Line 542 const TEXTDIR *dir;
}	}
}	}
}	}
pset.x += dir->sx;	pset.x += dir->x2;
pset.y += dir->sy;	pset.y += dir->y2;
}	}
}	}
calc_gdcslavewait(pset.dots);	calc_gdcslavewait(pset.dots);
Line 387 void gdcsub_write(void) {	Line 558 void gdcsub_write(void) {
UINT16 data;	UINT16 data;
UINT32 adrs;	UINT32 adrs;
UINT leng;	UINT leng;
BYTE *ptr;	UINT8 *ptr;
UINT16 updatebit;	UINT16 updatebit;

#if 0	#if 0
TRACEOUT(("gdcsub_write"));	TRACEOUT(("gdcsub_write"));
if (grcg.gdcwithgrcg & 0x8) {	if (grcg.gdcwithgrcg & 0x8) {
MessageBox(NULL, "!!! grcg working", "?", MB_OK);	MessageBox(NULL, "!!! grcg working", "?", MB_OK);
TRACEOUT(("!!! grcg working"));
}	}
#endif	#endif

Line 455 void gdcsub_write(void) {	Line 625 void gdcsub_write(void) {
ptr += VRAM_STEP;	ptr += VRAM_STEP;
updatebit = 0x0202;	updatebit = 0x0202;
}	}
gdcs.grphdisp \|= (BYTE)updatebit;	gdcs.grphdisp \|= (UINT8)updatebit;

ptr += vramplaneseg[(adrs >> 14) & 3];	ptr += gdcplaneseg[(adrs >> 14) & 3];
adrs = (adrs & 0x3fff) << 1;	adrs = (adrs & 0x3fff) << 1;
calc_gdcslavewait(leng);	calc_gdcslavewait(leng);

RetroPC.NET-CVS <cvs@retropc.net>

Removed from v.1.5
changed lines
	Added in v.1.21