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| version 1.1, 2004/08/01 05:31:31 | version 1.4, 2004/08/05 11:30:12 |
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| Line 1 | Line 1 |
| #include "compiler.h" | #include "compiler.h" |
| #include "scrnmng.h" | #include "scrnmng.h" |
| #include "pccore.h" | #include "pccore.h" |
| #include "x1_io.h" | #include "iocore.h" |
| #include "x1_crtc.h" | #include "scrndraw.h" |
| #include "draw.h" | #include "draw.h" |
| #include "palettes.h" | #include "palettes.h" |
| Line 20 | Line 20 |
| int xm_palettes = 0; | int xm_palettes = 0; |
| extern BYTE dispmode; | |
| extern BYTE pal_disp; | |
| static const UINT16 pal4096banktbl[2][64] = { | |
| { 0x000, 0x008, 0x080, 0x088, 0x800, 0x808, 0x880, 0x888, | |
| 0x004, 0x00C, 0x084, 0x08C, 0x804, 0x80C, 0x884, 0x88C, | |
| 0x040, 0x048, 0x0C0, 0x0C8, 0x840, 0x848, 0x8C0, 0x8C8, | |
| 0x044, 0x04C, 0x0C4, 0x0CC, 0x844, 0x84C, 0x8C4, 0x8CC, | |
| 0x400, 0x408, 0x480, 0x488, 0xC00, 0xC08, 0xC80, 0xC88, | |
| 0x404, 0x40C, 0x484, 0x48C, 0xC04, 0xC0C, 0xC84, 0xC8C, | |
| 0x440, 0x448, 0x4C0, 0x4C8, 0xC40, 0xC48, 0xCC0, 0xCC8, | |
| 0x444, 0x44C, 0x4C4, 0x4CC, 0xC44, 0xC4C, 0xCC4, 0xCCC}, | |
| { 0x000, 0x002, 0x020, 0x022, 0x200, 0x202, 0x220, 0x222, | |
| 0x001, 0x003, 0x021, 0x023, 0x201, 0x203, 0x221, 0x223, | |
| 0x010, 0x012, 0x030, 0x032, 0x210, 0x212, 0x230, 0x232, | |
| 0x011, 0x013, 0x031, 0x033, 0x211, 0x213, 0x231, 0x233, | |
| 0x100, 0x102, 0x120, 0x122, 0x300, 0x302, 0x320, 0x322, | |
| 0x101, 0x103, 0x121, 0x123, 0x301, 0x303, 0x321, 0x323, | |
| 0x110, 0x112, 0x130, 0x132, 0x310, 0x312, 0x330, 0x332, | |
| 0x111, 0x113, 0x131, 0x133, 0x311, 0x313, 0x331, 0x333}}; | |
| void pals_cnv16pal(RGB16 *dst, const RGB32 *src, UINT pals) { | |
| while(pals--) { | |
| *dst++ = scrnmng_makepal16(*src++); | |
| } | |
| } | |
| void pal_makegrad(RGB32 *pal, int pals, DWORD bg, DWORD fg) { | void pal_makegrad(RGB32 *pal, int pals, UINT32 bg, UINT32 fg) { |
| int i; | int i; |
| if (pals >= 2) { | if (pals >= 2) { |
| pals--; | pals--; |
| for (i=0; i<=pals; i++) { | for (i=0; i<=pals; i++) { |
| pal[i].p.b = (BYTE) | pal[i].p.b = (UINT8) |
| ((((fg >> 0) & 0x0000ff) * i + | ((((fg >> 0) & 0x0000ff) * i + |
| ((bg >> 0) & 0x0000ff) * (pals-i)) / pals); | ((bg >> 0) & 0x0000ff) * (pals-i)) / pals); |
| pal[i].p.g = (BYTE) | pal[i].p.g = (UINT8) |
| ((((fg >> 8) & 0x0000ff) * i + | ((((fg >> 8) & 0x0000ff) * i + |
| ((bg >> 8) & 0x0000ff) * (pals-i)) / pals); | ((bg >> 8) & 0x0000ff) * (pals-i)) / pals); |
| pal[i].p.r = (BYTE) | pal[i].p.r = (UINT8) |
| ((((fg >> 16) & 0x0000ff) * i + | ((((fg >> 16) & 0x0000ff) * i + |
| ((bg >> 16) & 0x0000ff) * (pals-i)) / pals); | ((bg >> 16) & 0x0000ff) * (pals-i)) / pals); |
| pal[i].p.e = 0; | pal[i].p.e = 0; |
| Line 52 void pal_makegrad(RGB32 *pal, int pals, | Line 67 void pal_makegrad(RGB32 *pal, int pals, |
| } | } |
| } | } |
| // --------------------------------------------------------------------------- | void pals_cnv16pal(RGB16 *dst, const RGB32 *src, UINT pals) { |
| static BYTE blankcol = 0; | while(pals--) { |
| static WORD halfgrp = 0; | *dst++ = scrnmng_makepal16(*src++); |
| static WORD halftxt = 0; | } |
| } | |
| RGB32 TEXTPALS[24]; | |
| RGB32 GRPHPALS[2][16]; | |
| RGB32 GRPHPALS64[2][64]; | |
| // ---- | |
| void textpalette1(BYTE num) { | static WORD halfgrp = 0; |
| static WORD halftxt = 0; | |
| REG8 f; | |
| RGB32 c; | |
| f = 0; | typedef struct { |
| c.p.e = 0; | UINT8 blankcol; |
| c.p.b = (crtc_TEXTPAL[num] & 0x3) * 0x55; | UINT8 padding[3]; |
| if (c.p.b < blankcol) { | RGB32 text[24]; |
| f |= 1; | RGB32 grph[2][16]; |
| } | RGB32 grph64[2][64]; |
| c.p.g = ((crtc_TEXTPAL[num] & 0x30) >> 4) * 0x55; | } PALS; |
| if (c.p.g < blankcol) { | |
| f |= 2; | static PALS pals; |
| } | |
| c.p.r = ((crtc_TEXTPAL[num] & 0x0c) >> 2) * 0x55; | |
| if (c.p.r < blankcol) { | void pal_settext(REG8 num) { |
| f |= 4; | |
| } | REG8 textpal; |
| if (f == 7) { | REG8 black; |
| c.d = 0x010101 * blankcol; | RGB32 rgb; |
| textpal = crtc_TEXTPAL[num]; | |
| black = 0; | |
| rgb.p.e = 0; | |
| rgb.p.b = ((textpal >> 0) & 3) * 0x55; | |
| if (rgb.p.b < pals.blankcol) { | |
| black |= 1; | |
| } | |
| rgb.p.g = ((textpal >> 4) & 3) * 0x55; | |
| if (rgb.p.g < pals.blankcol) { | |
| black |= 2; | |
| } | |
| rgb.p.r = ((textpal >> 2) & 3) * 0x55; | |
| if (rgb.p.r < pals.blankcol) { | |
| black |= 4; | |
| } | |
| if (black == 7) { | |
| rgb.p.b = pals.blankcol; | |
| rgb.p.g = pals.blankcol; | |
| rgb.p.r = pals.blankcol; | |
| } | } |
| x1z_pal32[4096+num].d = c.d; | x1z_pal32[4096 + num].d = rgb.d; |
| #if defined(SUPPORT_16BPP) | #if defined(SUPPORT_16BPP) |
| if (scrnmng_getbpp() == 16) { | if (scrnmng_getbpp() == 16) { |
| x1z_pal16[4096+num] = scrnmng_makepal16(c); | x1z_pal16[4096 + num] = scrnmng_makepal16(rgb); |
| } | } |
| #endif | #endif |
| TEXTPALS[num].d = c.d; | pals.text[num].d = rgb.d; |
| TEXTPALS[num].p.e = num + START_EXT; | pals.text[num].p.e = num + START_EXT; |
| TEXTPALS[num+8].p.b = (halftxt * c.p.b) / 0x00ff; | pals.text[num+8].p.b = (halftxt * rgb.p.b) / 255; |
| TEXTPALS[num+8].p.g = (halftxt * c.p.g) / 0x00ff; | pals.text[num+8].p.g = (halftxt * rgb.p.g) / 255; |
| TEXTPALS[num+8].p.r = (halftxt * c.p.r) / 0x00ff; | pals.text[num+8].p.r = (halftxt * rgb.p.r) / 255; |
| TEXTPALS[num+8].p.e = num + START_EXT + 0x08; | pals.text[num+8].p.e = num + START_EXT + 0x08; |
| TEXTPALS[num+16].p.b = (halfgrp * c.p.b) / 0x00ff; | pals.text[num+16].p.b = (halfgrp * rgb.p.b) / 255; |
| TEXTPALS[num+16].p.g = (halfgrp * c.p.g) / 0x00ff; | pals.text[num+16].p.g = (halfgrp * rgb.p.g) / 255; |
| TEXTPALS[num+16].p.r = (halfgrp * c.p.r) / 0x00ff; | pals.text[num+16].p.r = (halfgrp * rgb.p.r) / 255; |
| TEXTPALS[num+16].p.e = num + START_EXT + 0x10; | pals.text[num+16].p.e = num + START_EXT + 0x10; |
| palandply = 1; | palandply = 1; |
| } | } |
| void pal_setgrph(REG8 bank, REG8 num) { | |
| void grphpalette1(BYTE bank, BYTE num) { | UINT grphpal; |
| REG8 black; | |
| RGB32 c; | RGB32 rgb; |
| BYTE f = 0; | |
| grphpal = crtc_GRPHPAL[bank][num]; | |
| c.p.b = (crtc_GRPHPAL[bank][num] & 0xf) * 0x11; | black = 0; |
| if (c.p.b < blankcol) { | rgb.p.b = ((grphpal >> 0) & 0x0f) * 0x11; |
| f |= 1; | if (rgb.p.b < pals.blankcol) { |
| } | black |= 1; |
| c.p.g = (crtc_GRPHPAL[bank][num] >> 8) * 0x11; | } |
| if (c.p.g < blankcol) { | rgb.p.g = ((grphpal >> 8) & 0x0f) * 0x11; |
| f |= 2; | if (rgb.p.g < pals.blankcol) { |
| black |= 2; | |
| } | |
| rgb.p.r = ((grphpal >> 4) & 0x0f) * 0x11; | |
| if (rgb.p.r < pals.blankcol) { | |
| black |= 4; | |
| } | |
| if (black == 7) { | |
| rgb.p.b = pals.blankcol; | |
| rgb.p.g = pals.blankcol; | |
| rgb.p.r = pals.blankcol; | |
| } | } |
| c.p.r = ((crtc_GRPHPAL[bank][num] & 0xf0) >> 4) * 0x11; | pals.grph64[bank][num].d = rgb.d; |
| if (c.p.r < blankcol) { | pals.grph64[bank][num].p.e = num + START_PAL; |
| f |= 4; | |
| } | |
| if (f == 7) { | |
| c.d = 0x010101 * blankcol; | |
| } | |
| GRPHPALS64[bank][num].d = c.d; | |
| GRPHPALS64[bank][num].p.e = num + START_PAL; | |
| if (!(((num >> 3) ^ num) & 7)) { | if (!(((num >> 3) ^ num) & 7)) { |
| num &= 7; | num &= 7; |
| GRPHPALS[bank][num+0].d = c.d; | pals.grph[bank][num+0].d = rgb.d; |
| GRPHPALS[bank][num+0].p.e = num + START_EXT + 0x18; | pals.grph[bank][num+0].p.e = num + START_EXT + 0x18; |
| GRPHPALS[bank][num+8].p.b = (halfgrp * c.p.b) / 0xff; | pals.grph[bank][num+8].p.b = (halfgrp * rgb.p.b) / 0xff; |
| GRPHPALS[bank][num+8].p.g = (halfgrp * c.p.g) / 0xff; | pals.grph[bank][num+8].p.g = (halfgrp * rgb.p.g) / 0xff; |
| GRPHPALS[bank][num+8].p.r = (halfgrp * c.p.r) / 0xff; | pals.grph[bank][num+8].p.r = (halfgrp * rgb.p.r) / 0xff; |
| GRPHPALS[bank][num+8].p.e = num + START_EXT + 0x20; | pals.grph[bank][num+8].p.e = num + START_EXT + 0x20; |
| } | } |
| palandply = 1; | palandply = 1; |
| } | } |
| void pal_setgrph4096(UINT num) { | |
| void grphpal4096(WORD num) { | UINT grphpal; |
| REG8 black; | |
| RGB32 c; | RGB32 rgb; |
| BYTE f = 0; | |
| grphpal = crtc_PAL4096[num]; | |
| c.p.e = 0; | black = 0; |
| c.p.b = (crtc_PAL4096[num] & 0xf) * 0x11; | rgb.p.e = 0; |
| if (c.p.b < blankcol) { | rgb.p.b = ((grphpal >> 0) & 0x0f) * 0x11; |
| f |= 1; | if (rgb.p.b < pals.blankcol) { |
| } | black |= 1; |
| c.p.g = (crtc_PAL4096[num] >> 8) * 0x11; | } |
| if (c.p.g < blankcol) { | rgb.p.g = ((grphpal >> 8) & 0x0f) * 0x11; |
| f |= 2; | if (rgb.p.g < pals.blankcol) { |
| } | black |= 2; |
| c.p.r = ((crtc_PAL4096[num] & 0xf0) >> 4) * 0x11; | } |
| if (c.p.r < blankcol) { | rgb.p.r = ((grphpal >> 4) & 0x0f) * 0x11; |
| f |= 4; | if (rgb.p.r < pals.blankcol) { |
| black |= 4; | |
| } | |
| if (black == 7) { | |
| rgb.p.b = pals.blankcol; | |
| rgb.p.g = pals.blankcol; | |
| rgb.p.r = pals.blankcol; | |
| } | } |
| if (f == 7) { | x1z_pal32[num].d = rgb.d; |
| c.d = 0x010101 * blankcol; | |
| } | |
| x1z_pal32[num].d = c.d; | |
| #if defined(SUPPORT_16BPP) | #if defined(SUPPORT_16BPP) |
| if (scrnmng_getbpp() == 16) { | if (scrnmng_getbpp() == 16) { |
| x1z_pal16[num] = scrnmng_makepal16(c); | x1z_pal16[num] = scrnmng_makepal16(rgb); |
| } | } |
| #endif | #endif |
| palandply = 1; | palandply = 1; |
| } | } |
| // ---- | |
| void reflesh_palette(void) { | static void pal4096to64(RGB32 *pal, const UINT16 *map) { |
| BYTE i, j; | UINT r; |
| WORD k; | |
| r = 64; | |
| do { | |
| pal->d = x1z_pal32[*map++].d; | |
| pal++; | |
| } while(--r); | |
| } | |
| blankcol = xmilcfg.BLKLIGHT; | void palettes(void) { |
| if ((!xmilcfg.SKIP_LINE) || (crtc.SCRN_BITS & SCRN_24KHZ)) { | |
| blankcol >>= 1; | int i, j; |
| BYTE bit; | |
| BYTE c; | |
| BYTE skip8 = 0; | |
| BYTE skip16 = 0; | |
| if (pal_disp & PAL_4096) { | |
| switch(pal_disp & 0xf) { | |
| case PAL_4096H: | |
| pal4096to64(x1n_pal32, pal4096banktbl[0]); | |
| xm_palettes = 64; | |
| break; | |
| case PAL_4096L: | |
| pal4096to64(x1n_pal32, pal4096banktbl[1]); | |
| xm_palettes = 64; | |
| break; | |
| case (PAL_4096H | PAL_64x2): | |
| pal4096to64(&x1n_pal32[ 0], pal4096banktbl[0]); | |
| pal4096to64(&x1n_pal32[64], pal4096banktbl[1]); | |
| xm_palettes = 128; | |
| break; | |
| case (PAL_4096L | PAL_64x2): | |
| pal4096to64(&x1n_pal32[ 0], pal4096banktbl[0]); | |
| pal4096to64(&x1n_pal32[64], pal4096banktbl[1]); | |
| xm_palettes = 128; | |
| break; | |
| default: // fullcolor! | |
| return; | |
| } | |
| for (i=0; i<8; i++) { | |
| x1n_pal32[xm_palettes++].d = pals.text[i].d; | |
| } | |
| } | |
| else if ((dispmode & SCRN64_MASK) == SCRN64_INVALID) { | |
| if ((xmilcfg.SKIP_LINE) && (!(crtc.s.SCRN_BITS & SCRN_24KHZ))) { | |
| skip8 = 8; | |
| skip16 = 16; | |
| } | |
| for (i=0, bit=1; i<8; i++, bit<<=1) { | |
| if (!(crtc.s.EXTPALMODE & 0x80)) { | |
| c = 0; | |
| if (crtc.s.PAL_B & bit) { | |
| c |= 1; | |
| } | |
| if (crtc.s.PAL_R & bit) { | |
| c |= 2; | |
| } | |
| if (crtc.s.PAL_G & bit) { | |
| c |= 4; | |
| } | |
| } | |
| else { | |
| c = i; | |
| } | |
| x1n_pal32[i].d = pals.grph[pal_disp][c].d; | |
| x1n_pal32[i+64].d = x1n_pal32[i+128].d | |
| = pals.grph[pal_disp][c+skip8].d; | |
| if (crtc.s.PLY & bit) { | |
| for (j=i+8; j<64; j+=8) { | |
| x1n_pal32[j].d = x1n_pal32[i].d; | |
| x1n_pal32[j+64].d = x1n_pal32[j+128].d | |
| = x1n_pal32[i+64].d; | |
| } | |
| } | |
| else { | |
| BYTE cnt = (crtc.s.BLACKPAL & 15) - 8; | |
| for (j=i+8; j<64; j+=8) { | |
| if (--cnt) { | |
| c = crtc.s.TEXT_PAL[j>>3]; | |
| } | |
| else { | |
| c = 0; | |
| } | |
| x1n_pal32[j].d = pals.text[c].d; | |
| x1n_pal32[j+64].d = pals.text[c+skip8].d; | |
| x1n_pal32[j+128].d = pals.text[c+skip16].d; | |
| } | |
| } | |
| } | |
| for (i=0; i<24; i++) { | |
| x1n_pal32[i+192].d = pals.text[i].d; | |
| } | |
| for (i=0; i<16; i++) { | |
| x1n_pal32[i+192+24].d = pals.grph[pal_disp][i].d; | |
| } | |
| xm_palettes = 64+64+64+24+16; | |
| } | |
| else { | |
| for (i=0; i<64; i++) { | |
| x1n_pal32[i].d = pals.grph64[pal_disp][i].d; | |
| } | |
| for (i=0; i<8; i++) { | |
| x1n_pal32[i+64].d = pals.text[i].d; | |
| } | |
| xm_palettes = 64+8; | |
| } | |
| scrndraw_changepalette(); | |
| } | |
| // ---- | |
| void reflesh_palette(void) { | |
| REG8 i; | |
| REG8 j; | |
| UINT k; | |
| pals.blankcol = xmilcfg.BLKLIGHT; | |
| if ((!xmilcfg.SKIP_LINE) || (crtc.s.SCRN_BITS & SCRN_24KHZ)) { | |
| pals.blankcol >>= 1; | |
| } | } |
| halfgrp = xmilcfg.LINEDEPTH; | halfgrp = xmilcfg.LINEDEPTH; |
| switch(xmilcfg.TEXT400L) { | switch(xmilcfg.TEXT400L) { |
| case 0: | case 0: |
| halftxt = xmilcfg.LINEDEPTH; | halftxt = xmilcfg.LINEDEPTH; |
| break; | break; |
| case 1: | case 1: |
| halftxt = 0xff; | halftxt = 0xff; |
| break; | break; |
| default: | default: |
| halftxt = xmilcfg.LINETEXT; | halftxt = xmilcfg.LINETEXT; |
| break; | break; |
| } | } |
| for (i=0; i<8; i++) { | for (i=0; i<8; i++) { |
| textpalette1(i); | pal_settext(i); |
| } | } |
| for (j=0; j<2; j++) { | for (i=0; i<2; i++) { |
| for (i=0; i<64; i++) { | for (j=0; j<64; j++) { |
| grphpalette1(j, i); | pal_setgrph(i, j); |
| } | } |
| } | } |
| for (k=0; k<4096; k++) { | for (k=0; k<4096; k++) { |
| grphpal4096(k); | pal_setgrph4096(k); |
| } | } |
| } | } |