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| version 1.6, 2004/02/21 04:48:35 | version 1.15, 2005/05/20 13:59:47 |
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| Line 7 | Line 7 |
| typedef struct { | typedef struct { |
| BYTE x1[2]; | UINT8 x1[2]; |
| BYTE y1[2]; | UINT8 y1[2]; |
| BYTE x2[2]; | UINT8 x2[2]; |
| BYTE y2[2]; | UINT8 y2[2]; |
| BYTE pal; | UINT8 pal; |
| BYTE type; | UINT8 type; |
| BYTE sw; | UINT8 sw; |
| BYTE style[2]; | UINT8 style[2]; |
| BYTE patleng; | UINT8 patleng; |
| BYTE off[2]; | UINT8 off[2]; |
| BYTE seg[2]; | UINT8 seg[2]; |
| } GLINE; | } GLINE; |
| typedef struct { | typedef struct { |
| Line 25 typedef struct { | Line 25 typedef struct { |
| int y1; | int y1; |
| int x2; | int x2; |
| int y2; | int y2; |
| UINT16 pat; | |
| UINT8 pal; | UINT8 pal; |
| } LINEPT; | } LINEPT; |
| static void gline(const _LIOWORK *lio, const LINEPT *lp) { | static void gline(const _GLIO *lio, const LINEPT *lp, UINT16 pat) { |
| int x1; | int x1; |
| int y1; | int y1; |
| Line 42 static void gline(const _LIOWORK *lio, c | Line 41 static void gline(const _LIOWORK *lio, c |
| int height; | int height; |
| int d1; | int d1; |
| int d2; | int d2; |
| UINT16 pat; | |
| UINT32 csrw; | UINT32 csrw; |
| GDCVECT vect; | GDCVECT vect; |
| Line 129 static void gline(const _LIOWORK *lio, c | Line 127 static void gline(const _LIOWORK *lio, c |
| d2 = 0 - d2; | d2 = 0 - d2; |
| } | } |
| d1 = max(d1, d2) & 15; | d1 = max(d1, d2) & 15; |
| pat = (UINT16)((lp->pat >> d1) | (lp->pat << (16 - d1))); | pat = (UINT16)((pat >> d1) | (pat << (16 - d1))); |
| csrw = (y1 * 40) + (x1 >> 4) + ((x1 & 0xf) << 20); | csrw = (y1 * 40) + (x1 >> 4) + ((x1 & 0xf) << 20); |
| if (lio->draw.flag & LIODRAW_UPPER) { | |
| csrw += 16000 >> 1; | |
| } | |
| gdcsub_setvectl(&vect, x1, y1, x2, y2); | gdcsub_setvectl(&vect, x1, y1, x2, y2); |
| if (!(lio->draw.flag & LIODRAW_MONO)) { | if (!(lio->draw.flag & LIODRAW_MONO)) { |
| gdcsub_vectl(csrw + 0x4000, &vect, pat, | gdcsub_vectl(csrw + 0x4000, &vect, pat, |
| Line 140 static void gline(const _LIOWORK *lio, c | Line 141 static void gline(const _LIOWORK *lio, c |
| (REG8)((lp->pal & 2)?GDCOPE_SET:GDCOPE_CLEAR)); | (REG8)((lp->pal & 2)?GDCOPE_SET:GDCOPE_CLEAR)); |
| gdcsub_vectl(csrw + 0xc000, &vect, pat, | gdcsub_vectl(csrw + 0xc000, &vect, pat, |
| (REG8)((lp->pal & 4)?GDCOPE_SET:GDCOPE_CLEAR)); | (REG8)((lp->pal & 4)?GDCOPE_SET:GDCOPE_CLEAR)); |
| if (lio->palmode == 2) { | if (lio->draw.flag & LIODRAW_4BPP) { |
| gdcsub_vectl(csrw, &vect, pat, | gdcsub_vectl(csrw, &vect, pat, |
| (REG8)((lp->pal & 8)?GDCOPE_SET:GDCOPE_CLEAR)); | (REG8)((lp->pal & 8)?GDCOPE_SET:GDCOPE_CLEAR)); |
| } | } |
| Line 152 static void gline(const _LIOWORK *lio, c | Line 153 static void gline(const _LIOWORK *lio, c |
| } | } |
| } | } |
| static void glineb(const _GLIO *lio, const LINEPT *lp, UINT16 pat) { | |
| LINEPT lpt; | |
| lpt = *lp; | |
| lpt.y2 = lp->y1; | |
| gline(lio, &lpt, pat); | |
| lpt.y2 = lp->y2; | |
| lpt.x2 = lp->x1; | |
| gline(lio, &lpt, pat); | |
| lpt.x2 = lp->x2; | |
| lpt.x1 = lp->x2; | |
| gline(lio, &lpt, pat); | |
| lpt.x1 = lp->x1; | |
| lpt.y1 = lp->y2; | |
| gline(lio, &lpt, pat); | |
| lpt.y1 = lp->y1; | |
| } | |
| // ---- | // ---- |
| static void nor_linebox(const _LIOWORK *lio, SINT16 x1, SINT16 y1, | static void gbox(const _GLIO *lio, const LINEPT *lp, UINT8 *tile, UINT leng) { |
| SINT16 x2, SINT16 y2, REG8 pal) { | |
| int x1; | |
| int y1; | |
| int x2; | |
| int y2; | |
| int tmp; | |
| UINT32 csrw; | |
| GDCVECT vect; | |
| UINT planes; | |
| UINT adrs[4]; | |
| UINT8 ope[4]; | |
| UINT16 pat; | |
| UINT8 *tterm; | |
| UINT r; | |
| x1 = lp->x1; | |
| y1 = lp->y1; | |
| x2 = lp->x2; | |
| y2 = lp->y2; | |
| if (x1 > x2) { | |
| tmp = x1; | |
| x1 = x2; | |
| x2 = tmp; | |
| } | |
| if (y1 > y2) { | |
| tmp = y1; | |
| y1 = y2; | |
| y2 = tmp; | |
| } | |
| if ((x1 > lio->draw.x2) || (x2 < lio->draw.x1) || | |
| (y1 > lio->draw.y2) || (y2 < lio->draw.y1)) { | |
| return; | |
| } | |
| x1 = max(x1, lio->draw.x1); | |
| y1 = max(y1, lio->draw.y1); | |
| x2 = min(x2, lio->draw.x2); | |
| y2 = min(y2, lio->draw.y2); | |
| csrw = 0; | |
| if (lio->draw.flag & LIODRAW_UPPER) { | |
| csrw += 16000 >> 1; | |
| } | |
| if (!(lio->draw.flag & LIODRAW_MONO)) { | |
| planes = (lio->draw.flag & LIODRAW_4BPP)?4:3; | |
| adrs[0] = csrw + 0x4000; | |
| adrs[1] = csrw + 0x8000; | |
| adrs[2] = csrw + 0xc000; | |
| adrs[3] = csrw + 0x0000; | |
| ope[0] = (lp->pal & 1)?GDCOPE_SET:GDCOPE_CLEAR; | |
| ope[1] = (lp->pal & 2)?GDCOPE_SET:GDCOPE_CLEAR; | |
| ope[2] = (lp->pal & 4)?GDCOPE_SET:GDCOPE_CLEAR; | |
| ope[3] = (lp->pal & 8)?GDCOPE_SET:GDCOPE_CLEAR; | |
| } | |
| else { | |
| planes = 1; | |
| adrs[0] = csrw + (((lio->draw.flag + 1) & LIODRAW_PMASK) << 12); | |
| ope[0] = (lp->pal)?GDCOPE_SET:GDCOPE_CLEAR; | |
| } | |
| lio_line(lio, x1, x2, y1, pal); | if (leng == 0) { |
| if (y1 != y2) { | tile = NULL; |
| lio_line(lio, x1, x2, y2, pal); | tterm = NULL; |
| } | } |
| for (; y1<y2; y1++) { | else { |
| lio_pset(lio, x1, y1, pal); | tterm = tile + leng; |
| lio_pset(lio, x2, y1, pal); | tmp = (x1 - lio->draw.x1) & 7; |
| do { | |
| r = GDCPATREVERSE(*tile); | |
| *tile = (UINT8)((r << tmp) | (r >> (8 - tmp))); | |
| } while(++tile < tterm); | |
| tile -= leng; | |
| tmp = (y1 - lio->draw.y1) * planes; | |
| tile += tmp % leng; | |
| } | |
| pat = 0xffff; | |
| while(y1 <= y2) { | |
| gdcsub_setvectl(&vect, x1, y1, x2, y1); | |
| csrw = (y1 * 40) + (x1 >> 4) + ((x1 & 0xf) << 20); | |
| r = 0; | |
| do { | |
| if (tile) { | |
| pat = (*tile << 8) | *tile; | |
| if (++tile >= tterm) { | |
| tile -= leng; | |
| } | |
| } | |
| gdcsub_vectl(csrw + adrs[r], &vect, pat, ope[r]); | |
| } while(++r < planes); | |
| y1++; | |
| } | } |
| } | } |
| static void nor_lineboxfill(const _LIOWORK *lio, SINT16 x1, SINT16 y1, | |
| SINT16 x2, SINT16 y2, REG8 pal) { | |
| for (; y1<=y2; y1++) { | // ---- CLS |
| lio_line(lio, x1, x2, y1, pal); | |
| } | REG8 lio_gcls(GLIO lio) { |
| LINEPT lp; | |
| lio_updatedraw(lio); | |
| lp.x1 = lio->draw.x1; | |
| lp.y1 = lio->draw.y1; | |
| lp.x2 = lio->draw.x2; | |
| lp.y2 = lio->draw.y2; | |
| lp.pal = lio->work.bgcolor; | |
| gbox(lio, &lp, NULL, 0); | |
| return(LIO_SUCCESS); | |
| } | } |
| // ---- | // ---- |
| REG8 lio_gline(LIOWORK lio) { | REG8 lio_gline(GLIO lio) { |
| GLINE dat; | GLINE dat; |
| LINEPT lp; | LINEPT lp; |
| SINT16 x1; | UINT16 pat; |
| SINT16 y1; | UINT leng; |
| SINT16 x2; | // UINT lengmin; |
| SINT16 y2; | UINT8 tile[256]; |
| lio_updatedraw(lio); | lio_updatedraw(lio); |
| i286_memstr_read(CPU_DS, CPU_BX, &dat, sizeof(dat)); | MEMR_READS(CPU_DS, CPU_BX, &dat, sizeof(dat)); |
| if (dat.pal == 0xff) { | |
| lp.pal = lio->mem.fgcolor; | |
| } | |
| else { | |
| lp.pal = dat.pal; | |
| } | |
| if (lp.pal >= lio->draw.palmax) { | |
| return(LIO_ILLEGALFUNC); | |
| } | |
| lp.x1 = (SINT16)LOADINTELWORD(dat.x1); | lp.x1 = (SINT16)LOADINTELWORD(dat.x1); |
| lp.y1 = (SINT16)LOADINTELWORD(dat.y1); | lp.y1 = (SINT16)LOADINTELWORD(dat.y1); |
| lp.x2 = (SINT16)LOADINTELWORD(dat.x2); | lp.x2 = (SINT16)LOADINTELWORD(dat.x2); |
| lp.y2 = (SINT16)LOADINTELWORD(dat.y2); | lp.y2 = (SINT16)LOADINTELWORD(dat.y2); |
| if (dat.sw) { | |
| lp.pat = (GDCPATREVERSE(dat.style[0]) << 8) + | |
| GDCPATREVERSE(dat.style[1]); | |
| } | |
| else { | |
| lp.pat = 0xffff; | |
| } | |
| TRACEOUT(("lio_gline %d,%d-%d,%d [%d]", lp.x1, lp.y1, lp.x2, lp.y2, dat.type)); | |
| if (dat.pal == 0xff) { | if (dat.pal == 0xff) { |
| dat.pal = lio->mem.fgcolor; | dat.pal = lio->work.fgcolor; |
| } | } |
| else if (dat.pal >= lio->draw.palmax) { | if (dat.pal >= lio->draw.palmax) { |
| return(5); | goto gline_err; |
| } | } |
| x1 = (SINT16)LOADINTELWORD(dat.x1); | pat = 0xffff; |
| y1 = (SINT16)LOADINTELWORD(dat.y1); | if (dat.type < 2) { |
| x2 = (SINT16)LOADINTELWORD(dat.x2); | if (dat.sw) { |
| y2 = (SINT16)LOADINTELWORD(dat.y2); | pat = (GDCPATREVERSE(dat.style[0]) << 8) + |
| switch(dat.type) { | GDCPATREVERSE(dat.style[1]); |
| case 0: | } |
| gline(lio, &lp); | lp.pal = dat.pal; |
| break; | if (dat.type == 0) { |
| gline(lio, &lp, pat); | |
| case 1: | } |
| nor_linebox(lio, x1, y1, x2, y2, dat.pal); | else { |
| break; | glineb(lio, &lp, pat); |
| } | |
| case 2: | |
| nor_lineboxfill(lio, x1, y1, x2, y2, dat.pal); | |
| break; | |
| default: | |
| return(5); | |
| } | } |
| return(0); | else if (dat.type == 2) { |
| leng = 0; | |
| if (dat.sw == 2) { | |
| leng = dat.patleng; | |
| if (leng == 0) { | |
| goto gline_err; | |
| } | |
| MEMR_READS(LOADINTELWORD(dat.seg), LOADINTELWORD(dat.off), | |
| tile, leng); | |
| } | |
| if (dat.sw != 1) { | |
| lp.pal = dat.pal; | |
| gbox(lio, &lp, tile, leng); | |
| } | |
| else { | |
| lp.pal = dat.style[0]; | |
| gbox(lio, &lp, tile, leng); | |
| lp.pal = dat.pal; | |
| glineb(lio, &lp, 0xffff); | |
| } | |
| } | |
| else { | |
| goto gline_err; | |
| } | |
| return(LIO_SUCCESS); | |
| gline_err: | |
| return(LIO_ILLEGALFUNC); | |
| } | } |