claunia/86Box
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Fixes for the (S)VGA common DAC and some card-specific DAT's (ATi 68860, BT48x family, and the Cirrus Logic DAC), fixes Star Control II among other things.

Browse Source
This commit is contained in:
OBattler
2018-10-04 01:19:43 +02:00
parent 6b938d63c3
commit ed92602dad
883 changed files with 444853 additions and 88 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2685
backup code/video/vid_cl54xx - Cópia.c Normal file
View File

File diff suppressed because it is too large Load Diff

967
backup code/video/vid_svga_render - Cópia.c Normal file
View File

@@ -0,0 +1,967 @@
/*
* 86Box A hypervisor and IBM PC system emulator that specializes in
* running old operating systems and software designed for IBM
* PC systems and compatibles from 1981 through fairly recent
* system designs based on the PCI bus.
*
* This file is part of the 86Box distribution.
*
* SVGA renderers.
*
* Version: @(#)vid_svga_render.c 1.0.11 2018/05/26
*
* Authors: Sarah Walker, <http://pcem-emulator.co.uk/>
* Miran Grca, <mgrca8@gmail.com>
*
* Copyright 2008-2018 Sarah Walker.
* Copyright 2016-2018 Miran Grca.
*/
#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include <wchar.h>
#include "../86box.h"
#include "../mem.h"
#include "video.h"
#include "vid_svga.h"
#include "vid_svga_render.h"
int invert_display = 0;
int video_grayscale = 0;
int video_graytype = 0;
uint32_t shade[5][256] =
{
{0}, // RGB Color (unused)
{0}, // RGB Grayscale (unused)
{ // Amber monitor
0x000000, 0x060000, 0x090000, 0x0d0000, 0x100000, 0x120100, 0x150100, 0x170100, 0x1a0100, 0x1c0100, 0x1e0200, 0x210200, 0x230200, 0x250300, 0x270300, 0x290300,
0x2b0400, 0x2d0400, 0x2f0400, 0x300500, 0x320500, 0x340500, 0x360600, 0x380600, 0x390700, 0x3b0700, 0x3d0700, 0x3f0800, 0x400800, 0x420900, 0x440900, 0x450a00,
0x470a00, 0x480b00, 0x4a0b00, 0x4c0c00, 0x4d0c00, 0x4f0d00, 0x500d00, 0x520e00, 0x530e00, 0x550f00, 0x560f00, 0x581000, 0x591000, 0x5b1100, 0x5c1200, 0x5e1200,
0x5f1300, 0x601300, 0x621400, 0x631500, 0x651500, 0x661600, 0x671600, 0x691700, 0x6a1800, 0x6c1800, 0x6d1900, 0x6e1a00, 0x701a00, 0x711b00, 0x721c00, 0x741c00,
0x751d00, 0x761e00, 0x781e00, 0x791f00, 0x7a2000, 0x7c2000, 0x7d2100, 0x7e2200, 0x7f2300, 0x812300, 0x822400, 0x832500, 0x842600, 0x862600, 0x872700, 0x882800,
0x8a2900, 0x8b2900, 0x8c2a00, 0x8d2b00, 0x8e2c00, 0x902c00, 0x912d00, 0x922e00, 0x932f00, 0x953000, 0x963000, 0x973100, 0x983200, 0x993300, 0x9b3400, 0x9c3400,
0x9d3500, 0x9e3600, 0x9f3700, 0xa03800, 0xa23900, 0xa33a00, 0xa43a00, 0xa53b00, 0xa63c00, 0xa73d00, 0xa93e00, 0xaa3f00, 0xab4000, 0xac4000, 0xad4100, 0xae4200,
0xaf4300, 0xb14400, 0xb24500, 0xb34600, 0xb44700, 0xb54800, 0xb64900, 0xb74a00, 0xb94a00, 0xba4b00, 0xbb4c00, 0xbc4d00, 0xbd4e00, 0xbe4f00, 0xbf5000, 0xc05100,
0xc15200, 0xc25300, 0xc45400, 0xc55500, 0xc65600, 0xc75700, 0xc85800, 0xc95900, 0xca5a00, 0xcb5b00, 0xcc5c00, 0xcd5d00, 0xce5e00, 0xcf5f00, 0xd06000, 0xd26101,
0xd36201, 0xd46301, 0xd56401, 0xd66501, 0xd76601, 0xd86701, 0xd96801, 0xda6901, 0xdb6a01, 0xdc6b01, 0xdd6c01, 0xde6d01, 0xdf6e01, 0xe06f01, 0xe17001, 0xe27201,
0xe37301, 0xe47401, 0xe57501, 0xe67602, 0xe77702, 0xe87802, 0xe97902, 0xeb7a02, 0xec7b02, 0xed7c02, 0xee7e02, 0xef7f02, 0xf08002, 0xf18103, 0xf28203, 0xf38303,
0xf48403, 0xf58503, 0xf68703, 0xf78803, 0xf88903, 0xf98a04, 0xfa8b04, 0xfb8c04, 0xfc8d04, 0xfd8f04, 0xfe9005, 0xff9105, 0xff9205, 0xff9305, 0xff9405, 0xff9606,
0xff9706, 0xff9806, 0xff9906, 0xff9a07, 0xff9b07, 0xff9d07, 0xff9e08, 0xff9f08, 0xffa008, 0xffa109, 0xffa309, 0xffa409, 0xffa50a, 0xffa60a, 0xffa80a, 0xffa90b,
0xffaa0b, 0xffab0c, 0xffac0c, 0xffae0d, 0xffaf0d, 0xffb00e, 0xffb10e, 0xffb30f, 0xffb40f, 0xffb510, 0xffb610, 0xffb811, 0xffb912, 0xffba12, 0xffbb13, 0xffbd14,
0xffbe14, 0xffbf15, 0xffc016, 0xffc217, 0xffc317, 0xffc418, 0xffc619, 0xffc71a, 0xffc81b, 0xffca1c, 0xffcb1d, 0xffcc1e, 0xffcd1f, 0xffcf20, 0xffd021, 0xffd122,
0xffd323, 0xffd424, 0xffd526, 0xffd727, 0xffd828, 0xffd92a, 0xffdb2b, 0xffdc2c, 0xffdd2e, 0xffdf2f, 0xffe031, 0xffe133, 0xffe334, 0xffe436, 0xffe538, 0xffe739
},
{ // Green monitor
0x000000, 0x000400, 0x000700, 0x000900, 0x000b00, 0x000d00, 0x000f00, 0x001100, 0x001300, 0x001500, 0x001600, 0x001800, 0x001a00, 0x001b00, 0x001d00, 0x001e00,
0x002000, 0x002100, 0x002300, 0x002400, 0x002601, 0x002701, 0x002901, 0x002a01, 0x002b01, 0x002d01, 0x002e01, 0x002f01, 0x003101, 0x003201, 0x003301, 0x003401,
0x003601, 0x003702, 0x003802, 0x003902, 0x003b02, 0x003c02, 0x003d02, 0x003e02, 0x004002, 0x004102, 0x004203, 0x004303, 0x004403, 0x004503, 0x004703, 0x004803,
0x004903, 0x004a03, 0x004b04, 0x004c04, 0x004d04, 0x004e04, 0x005004, 0x005104, 0x005205, 0x005305, 0x005405, 0x005505, 0x005605, 0x005705, 0x005806, 0x005906,
0x005a06, 0x005b06, 0x005d06, 0x005e07, 0x005f07, 0x006007, 0x006107, 0x006207, 0x006308, 0x006408, 0x006508, 0x006608, 0x006708, 0x006809, 0x006909, 0x006a09,
0x006b09, 0x016c0a, 0x016d0a, 0x016e0a, 0x016f0a, 0x01700b, 0x01710b, 0x01720b, 0x01730b, 0x01740c, 0x01750c, 0x01760c, 0x01770c, 0x01780d, 0x01790d, 0x017a0d,
0x017b0d, 0x017b0e, 0x017c0e, 0x017d0e, 0x017e0f, 0x017f0f, 0x01800f, 0x018110, 0x028210, 0x028310, 0x028410, 0x028511, 0x028611, 0x028711, 0x028812, 0x028912,
0x028a12, 0x028a13, 0x028b13, 0x028c13, 0x028d14, 0x028e14, 0x038f14, 0x039015, 0x039115, 0x039215, 0x039316, 0x039416, 0x039417, 0x039517, 0x039617, 0x039718,
0x049818, 0x049918, 0x049a19, 0x049b19, 0x049c19, 0x049c1a, 0x049d1a, 0x049e1b, 0x059f1b, 0x05a01b, 0x05a11c, 0x05a21c, 0x05a31c, 0x05a31d, 0x05a41d, 0x06a51e,
0x06a61e, 0x06a71f, 0x06a81f, 0x06a920, 0x06aa20, 0x07aa21, 0x07ab21, 0x07ac21, 0x07ad22, 0x07ae22, 0x08af23, 0x08b023, 0x08b024, 0x08b124, 0x08b225, 0x09b325,
0x09b426, 0x09b526, 0x09b527, 0x0ab627, 0x0ab728, 0x0ab828, 0x0ab929, 0x0bba29, 0x0bba2a, 0x0bbb2a, 0x0bbc2b, 0x0cbd2b, 0x0cbe2c, 0x0cbf2c, 0x0dbf2d, 0x0dc02d,
0x0dc12e, 0x0ec22e, 0x0ec32f, 0x0ec42f, 0x0fc430, 0x0fc530, 0x0fc631, 0x10c731, 0x10c832, 0x10c932, 0x11c933, 0x11ca33, 0x11cb34, 0x12cc35, 0x12cd35, 0x12cd36,
0x13ce36, 0x13cf37, 0x13d037, 0x14d138, 0x14d139, 0x14d239, 0x15d33a, 0x15d43a, 0x16d43b, 0x16d53b, 0x17d63c, 0x17d73d, 0x17d83d, 0x18d83e, 0x18d93e, 0x19da3f,
0x19db40, 0x1adc40, 0x1adc41, 0x1bdd41, 0x1bde42, 0x1cdf43, 0x1ce043, 0x1de044, 0x1ee145, 0x1ee245, 0x1fe346, 0x1fe446, 0x20e447, 0x20e548, 0x21e648, 0x22e749,
0x22e74a, 0x23e84a, 0x23e94b, 0x24ea4c, 0x25ea4c, 0x25eb4d, 0x26ec4e, 0x27ed4e, 0x27ee4f, 0x28ee50, 0x29ef50, 0x29f051, 0x2af152, 0x2bf153, 0x2cf253, 0x2cf354,
0x2df455, 0x2ef455, 0x2ff556, 0x2ff657, 0x30f758, 0x31f758, 0x32f859, 0x32f95a, 0x33fa5a, 0x34fa5b, 0x35fb5c, 0x36fc5d, 0x37fd5d, 0x38fd5e, 0x38fe5f, 0x39ff60
},
{ // White monitor
0x000000, 0x010102, 0x020203, 0x020304, 0x030406, 0x040507, 0x050608, 0x060709, 0x07080a, 0x08090c, 0x080a0d, 0x090b0e, 0x0a0c0f, 0x0b0d10, 0x0c0e11, 0x0d0f12,
0x0e1013, 0x0f1115, 0x101216, 0x111317, 0x121418, 0x121519, 0x13161a, 0x14171b, 0x15181c, 0x16191d, 0x171a1e, 0x181b1f, 0x191c20, 0x1a1d21, 0x1b1e22, 0x1c1f23,
0x1d2024, 0x1e2125, 0x1f2226, 0x202327, 0x212428, 0x222529, 0x22262b, 0x23272c, 0x24282d, 0x25292e, 0x262a2f, 0x272b30, 0x282c30, 0x292d31, 0x2a2e32, 0x2b2f33,
0x2c3034, 0x2d3035, 0x2e3136, 0x2f3237, 0x303338, 0x313439, 0x32353a, 0x33363b, 0x34373c, 0x35383d, 0x36393e, 0x373a3f, 0x383b40, 0x393c41, 0x3a3d42, 0x3b3e43,
0x3c3f44, 0x3d4045, 0x3e4146, 0x3f4247, 0x404348, 0x414449, 0x42454a, 0x43464b, 0x44474c, 0x45484d, 0x46494d, 0x474a4e, 0x484b4f, 0x484c50, 0x494d51, 0x4a4e52,
0x4b4f53, 0x4c5054, 0x4d5155, 0x4e5256, 0x4f5357, 0x505458, 0x515559, 0x52565a, 0x53575b, 0x54585b, 0x55595c, 0x565a5d, 0x575b5e, 0x585c5f, 0x595d60, 0x5a5e61,
0x5b5f62, 0x5c6063, 0x5d6164, 0x5e6265, 0x5f6366, 0x606466, 0x616567, 0x626668, 0x636769, 0x64686a, 0x65696b, 0x666a6c, 0x676b6d, 0x686c6e, 0x696d6f, 0x6a6e70,
0x6b6f70, 0x6c7071, 0x6d7172, 0x6f7273, 0x707374, 0x707475, 0x717576, 0x727677, 0x747778, 0x757879, 0x767979, 0x777a7a, 0x787b7b, 0x797c7c, 0x7a7d7d, 0x7b7e7e,
0x7c7f7f, 0x7d8080, 0x7e8181, 0x7f8281, 0x808382, 0x818483, 0x828584, 0x838685, 0x848786, 0x858887, 0x868988, 0x878a89, 0x888b89, 0x898c8a, 0x8a8d8b, 0x8b8e8c,
0x8c8f8d, 0x8d8f8e, 0x8e908f, 0x8f9190, 0x909290, 0x919391, 0x929492, 0x939593, 0x949694, 0x959795, 0x969896, 0x979997, 0x989a98, 0x999b98, 0x9a9c99, 0x9b9d9a,
0x9c9e9b, 0x9d9f9c, 0x9ea09d, 0x9fa19e, 0xa0a29f, 0xa1a39f, 0xa2a4a0, 0xa3a5a1, 0xa4a6a2, 0xa6a7a3, 0xa7a8a4, 0xa8a9a5, 0xa9aaa5, 0xaaaba6, 0xabaca7, 0xacada8,
0xadaea9, 0xaeafaa, 0xafb0ab, 0xb0b1ac, 0xb1b2ac, 0xb2b3ad, 0xb3b4ae, 0xb4b5af, 0xb5b6b0, 0xb6b7b1, 0xb7b8b2, 0xb8b9b2, 0xb9bab3, 0xbabbb4, 0xbbbcb5, 0xbcbdb6,
0xbdbeb7, 0xbebfb8, 0xbfc0b8, 0xc0c1b9, 0xc1c2ba, 0xc2c3bb, 0xc3c4bc, 0xc5c5bd, 0xc6c6be, 0xc7c7be, 0xc8c8bf, 0xc9c9c0, 0xcacac1, 0xcbcbc2, 0xccccc3, 0xcdcdc3,
0xcecec4, 0xcfcfc5, 0xd0d0c6, 0xd1d1c7, 0xd2d2c8, 0xd3d3c9, 0xd4d4c9, 0xd5d5ca, 0xd6d6cb, 0xd7d7cc, 0xd8d8cd, 0xd9d9ce, 0xdadacf, 0xdbdbcf, 0xdcdcd0, 0xdeddd1,
0xdfded2, 0xe0dfd3, 0xe1e0d4, 0xe2e1d4, 0xe3e2d5, 0xe4e3d6, 0xe5e4d7, 0xe6e5d8, 0xe7e6d9, 0xe8e7d9, 0xe9e8da, 0xeae9db, 0xebeadc, 0xecebdd, 0xedecde, 0xeeeddf,
0xefeedf, 0xf0efe0, 0xf1f0e1, 0xf2f1e2, 0xf3f2e3, 0xf4f3e3, 0xf6f3e4, 0xf7f4e5, 0xf8f5e6, 0xf9f6e7, 0xfaf7e8, 0xfbf8e9, 0xfcf9e9, 0xfdfaea, 0xfefbeb, 0xfffcec
}
};
uint32_t
svga_color_transform(uint32_t color)
{
uint8_t *clr8 = (uint8_t *) &color;
if (!video_grayscale && !invert_display)
return color;
if (video_grayscale) {
if (video_graytype) {
if (video_graytype == 1)
color = ((54 * (uint32_t)clr8[2]) + (183 * (uint32_t)clr8[1]) + (18 * (uint32_t)clr8[0])) / 255;
else
color = ((uint32_t)clr8[2] + (uint32_t)clr8[1] + (uint32_t)clr8[0]) / 3;
} else
color = ((76 * (uint32_t)clr8[2]) + (150 * (uint32_t)clr8[1]) + (29 * (uint32_t)clr8[0])) / 255;
switch (video_grayscale) {
case 2: case 3: case 4:
color = shade[video_grayscale][color];
break;
default:
clr8[3] = 0;
clr8[0] = color;
clr8[1] = clr8[2] = clr8[0];
break;
}
}
if (invert_display)
color ^= 0x00ffffff;
return color;
}
void svga_render_blank(svga_t *svga)
{
int x, xx;
int y_add = enable_overscan ? (overscan_y >> 1) : 0;
int x_add = enable_overscan ? 8 : 0;
if (svga->firstline_draw == 2000)
svga->firstline_draw = svga->displine;
svga->lastline_draw = svga->displine;
for (x = 0; x < svga->hdisp; x++)
{
switch (svga->seqregs[1] & 9)
{
case 0:
for (xx = 0; xx < 9; xx++) ((uint32_t *)buffer32->line[svga->displine + y_add])[(x * 9) + xx + 32 + x_add] = svga_color_transform(0);
break;
case 1:
for (xx = 0; xx < 8; xx++) ((uint32_t *)buffer32->line[svga->displine + y_add])[(x * 8) + xx + 32 + x_add] = svga_color_transform(0);
break;
case 8:
for (xx = 0; xx < 18; xx++) ((uint32_t *)buffer32->line[svga->displine + y_add])[(x * 18) + xx + 32 + x_add] = svga_color_transform(0);
break;
case 9:
for (xx = 0; xx < 16; xx++) ((uint32_t *)buffer32->line[svga->displine + y_add])[(x * 16) + xx + 32 + x_add] = svga_color_transform(0);
break;
}
}
}
void svga_render_text_40(svga_t *svga)
{
int y_add = enable_overscan ? (overscan_y >> 1) : 0;
int x_add = enable_overscan ? 8 : 0;
if (svga->firstline_draw == 2000)
svga->firstline_draw = svga->displine;
svga->lastline_draw = svga->displine;
if (svga->fullchange)
{
uint32_t *p = &((uint32_t *)buffer32->line[svga->displine + y_add])[32 + x_add];
int x, xx;
int drawcursor;
uint8_t chr, attr, dat;
uint32_t charaddr;
int fg, bg;
int xinc = (svga->seqregs[1] & 1) ? 16 : 18;
for (x = 0; x < svga->hdisp; x += xinc)
{
drawcursor = ((svga->ma == svga->ca) && svga->con && svga->cursoron);
chr = svga->vram[(svga->ma << 1) & svga->vram_display_mask];
attr = svga->vram[((svga->ma << 1) + 1) & svga->vram_display_mask];
if (attr & 8) charaddr = svga->charsetb + (chr * 128);
else charaddr = svga->charseta + (chr * 128);
if (drawcursor)
{
bg = svga->pallook[svga->egapal[attr & 15]];
fg = svga->pallook[svga->egapal[attr >> 4]];
}
else
{
fg = svga->pallook[svga->egapal[attr & 15]];
bg = svga->pallook[svga->egapal[attr >> 4]];
if (attr & 0x80 && svga->attrregs[0x10] & 8)
{
bg = svga->pallook[svga->egapal[(attr >> 4) & 7]];
if (svga->blink & 16)
fg = bg;
}
}
fg = svga_color_transform(fg);
bg = svga_color_transform(bg);
dat = svga->vram[charaddr + (svga->sc << 2)];
if (svga->seqregs[1] & 1)
{
for (xx = 0; xx < 16; xx += 2)
p[xx] = p[xx + 1] = (dat & (0x80 >> (xx >> 1))) ? fg : bg;
}
else
{
for (xx = 0; xx < 16; xx += 2)
p[xx] = p[xx + 1] = (dat & (0x80 >> (xx >> 1))) ? fg : bg;
if ((chr & ~0x1F) != 0xC0 || !(svga->attrregs[0x10] & 4))
p[16] = p[17] = bg;
else
p[16] = p[17] = (dat & 1) ? fg : bg;
}
svga->ma += 4;
p += xinc;
}
svga->ma &= svga->vram_display_mask;
}
}
void svga_render_text_80(svga_t *svga)
{
int y_add = enable_overscan ? (overscan_y >> 1) : 0;
int x_add = enable_overscan ? 8 : 0;
if (svga->firstline_draw == 2000)
svga->firstline_draw = svga->displine;
svga->lastline_draw = svga->displine;
if (svga->fullchange)
{
uint32_t *p = &((uint32_t *)buffer32->line[svga->displine + y_add])[32 + x_add];
int x, xx;
int drawcursor;
uint8_t chr, attr, dat;
uint32_t charaddr;
int fg, bg;
int xinc = (svga->seqregs[1] & 1) ? 8 : 9;
for (x = 0; x < svga->hdisp; x += xinc)
{
drawcursor = ((svga->ma == svga->ca) && svga->con && svga->cursoron);
chr = svga->vram[(svga->ma << 1) & svga->vram_display_mask];
attr = svga->vram[((svga->ma << 1) + 1) & svga->vram_display_mask];
if (attr & 8) charaddr = svga->charsetb + (chr * 128);
else charaddr = svga->charseta + (chr * 128);
if (drawcursor)
{
bg = svga->pallook[svga->egapal[attr & 15]];
fg = svga->pallook[svga->egapal[attr >> 4]];
}
else
{
fg = svga->pallook[svga->egapal[attr & 15]];
bg = svga->pallook[svga->egapal[attr >> 4]];
if (attr & 0x80 && svga->attrregs[0x10] & 8)
{
bg = svga->pallook[svga->egapal[(attr >> 4) & 7]];
if (svga->blink & 16)
fg = bg;
}
}
fg = svga_color_transform(fg);
bg = svga_color_transform(bg);
dat = svga->vram[charaddr + (svga->sc << 2)];
if (svga->seqregs[1] & 1)
{
for (xx = 0; xx < 8; xx++)
p[xx] = (dat & (0x80 >> xx)) ? fg : bg;
}
else
{
for (xx = 0; xx < 8; xx++)
p[xx] = (dat & (0x80 >> xx)) ? fg : bg;
if ((chr & ~0x1F) != 0xC0 || !(svga->attrregs[0x10] & 4))
p[8] = bg;
else
p[8] = (dat & 1) ? fg : bg;
}
svga->ma += 4;
p += xinc;
}
svga->ma &= svga->vram_display_mask;
}
}
void svga_render_text_80_ksc5601(svga_t *svga)
{
int y_add = enable_overscan ? (overscan_y >> 1) : 0;
int x_add = enable_overscan ? 8 : 0;
if (svga->firstline_draw == 2000)
svga->firstline_draw = svga->displine;
svga->lastline_draw = svga->displine;
if (svga->fullchange)
{
uint32_t *p = &((uint32_t *)buffer32->line[svga->displine + y_add])[32 + x_add];
int x, xx;
int drawcursor;
uint8_t chr, attr, dat, nextchr;
uint32_t charaddr;
int fg, bg;
int xinc = (svga->seqregs[1] & 1) ? 8 : 9;
for (x = 0; x < svga->hdisp; x += xinc)
{
drawcursor = ((svga->ma == svga->ca) && svga->con && svga->cursoron);
chr = svga->vram[(svga->ma << 1) & svga->vram_display_mask];
nextchr = svga->vram[((svga->ma + 4) << 1) & svga->vram_display_mask];
attr = svga->vram[((svga->ma << 1) + 1) & svga->vram_display_mask];
if (drawcursor)
{
bg = svga->pallook[svga->egapal[attr & 15]];
fg = svga->pallook[svga->egapal[attr >> 4]];
}
else
{
fg = svga->pallook[svga->egapal[attr & 15]];
bg = svga->pallook[svga->egapal[attr >> 4]];
if (attr & 0x80 && svga->attrregs[0x10] & 8)
{
bg = svga->pallook[svga->egapal[(attr >> 4) & 7]];
if (svga->blink & 16)
fg = bg;
}
}
fg = svga_color_transform(fg);
bg = svga_color_transform(bg);
if(x + xinc < svga->hdisp && (chr & nextchr & 0x80))
{
if((chr == 0xc9 || chr == 0xfe) && (nextchr > 0xa0 && nextchr < 0xff))
dat = fontdatksc5601_user[(chr == 0xfe ? 96 : 0) + (nextchr & 0x7F) - 0x20].chr[svga->sc];
else
dat = fontdatksc5601[((chr & 0x7F) << 7) | (nextchr & 0x7F)].chr[svga->sc];
}
else
{
if (attr & 8) charaddr = svga->charsetb + (chr * 128);
else charaddr = svga->charseta + (chr * 128);
dat = svga->vram[charaddr + (svga->sc << 2)];
}
if (svga->seqregs[1] & 1)
{
for (xx = 0; xx < 8; xx++)
p[xx] = (dat & (0x80 >> xx)) ? fg : bg;
}
else
{
for (xx = 0; xx < 8; xx++)
p[xx] = (dat & (0x80 >> xx)) ? fg : bg;
if ((chr & ~0x1F) != 0xC0 || !(svga->attrregs[0x10] & 4))
p[8] = bg;
else
p[8] = (dat & 1) ? fg : bg;
}
svga->ma += 4;
p += xinc;
if(x + xinc < svga->hdisp && (chr & nextchr & 0x80))
{
attr = svga->vram[((svga->ma << 1) + 1) & svga->vram_display_mask];
if (drawcursor)
{
bg = svga->pallook[svga->egapal[attr & 15]];
fg = svga->pallook[svga->egapal[attr >> 4]];
}
else
{
fg = svga->pallook[svga->egapal[attr & 15]];
bg = svga->pallook[svga->egapal[attr >> 4]];
if (attr & 0x80 && svga->attrregs[0x10] & 8)
{
bg = svga->pallook[svga->egapal[(attr >> 4) & 7]];
if (svga->blink & 16)
fg = bg;
}
}
if((chr == 0xc9 || chr == 0xfe) && (nextchr > 0xa0 && nextchr < 0xff))
dat = fontdatksc5601_user[(chr == 0xfe ? 96 : 0) + (nextchr & 0x7F) - 0x20].chr[svga->sc + 16];
else
dat = fontdatksc5601[((chr & 0x7F) << 7) | (nextchr & 0x7F)].chr[svga->sc + 16];
if (svga->seqregs[1] & 1)
{
for (xx = 0; xx < 8; xx++)
p[xx] = (dat & (0x80 >> xx)) ? fg : bg;
}
else
{
for (xx = 0; xx < 8; xx++)
p[xx] = (dat & (0x80 >> xx)) ? fg : bg;
if ((chr & ~0x1F) != 0xC0 || !(svga->attrregs[0x10] & 4))
p[8] = bg;
else
p[8] = (dat & 1) ? fg : bg;
}
svga->ma += 4;
p += xinc;
x += xinc;
}
}
svga->ma &= svga->vram_display_mask;
}
}
void svga_render_2bpp_lowres(svga_t *svga)
{
int changed_offset;
int y_add = enable_overscan ? (overscan_y >> 1) : 0;
int x_add = enable_overscan ? 8 : 0;
changed_offset = ((svga->ma << 1) + (svga->sc & ~svga->crtc[0x17] & 3) * 0x8000) >> 12;
if (svga->changedvram[changed_offset] || svga->changedvram[changed_offset + 1] || svga->fullchange)
{
int x;
int offset = ((8 - svga->scrollcache) << 1) + 16;
uint32_t *p = &((uint32_t *)buffer32->line[svga->displine + y_add])[offset + x_add];
if (svga->firstline_draw == 2000)
svga->firstline_draw = svga->displine;
svga->lastline_draw = svga->displine;
for (x = 0; x <= svga->hdisp; x += 16)
{
uint8_t dat[2];
dat[0] = svga->vram[(svga->ma << 1) + ((svga->sc & ~svga->crtc[0x17] & 3)) * 0x8000];
dat[1] = svga->vram[(svga->ma << 1) + ((svga->sc & ~svga->crtc[0x17] & 3)) * 0x8000 + 1];
svga->ma += 4;
svga->ma &= svga->vram_display_mask;
p[0] = p[1] = svga_color_transform(svga->pallook[svga->egapal[(dat[0] >> 6) & 3]]);
p[2] = p[3] = svga_color_transform(svga->pallook[svga->egapal[(dat[0] >> 4) & 3]]);
p[4] = p[5] = svga_color_transform(svga->pallook[svga->egapal[(dat[0] >> 2) & 3]]);
p[6] = p[7] = svga_color_transform(svga->pallook[svga->egapal[dat[0] & 3]]);
p[8] = p[9] = svga_color_transform(svga->pallook[svga->egapal[(dat[1] >> 6) & 3]]);
p[10] = p[11] = svga_color_transform(svga->pallook[svga->egapal[(dat[1] >> 4) & 3]]);
p[12] = p[13] = svga_color_transform(svga->pallook[svga->egapal[(dat[1] >> 2) & 3]]);
p[14] = p[15] = svga_color_transform(svga->pallook[svga->egapal[dat[1] & 3]]);
p += 16;
}
}
}
void svga_render_2bpp_highres(svga_t *svga)
{
int changed_offset;
int y_add = enable_overscan ? (overscan_y >> 1) : 0;
int x_add = enable_overscan ? 8 : 0;
changed_offset = ((svga->ma << 1) + (svga->sc & ~svga->crtc[0x17] & 3) * 0x8000) >> 12;
if (svga->changedvram[changed_offset] || svga->changedvram[changed_offset + 1] || svga->fullchange)
{
int x;
int offset = (8 - svga->scrollcache) + 24;
uint32_t *p = &((uint32_t *)buffer32->line[svga->displine + y_add])[offset + x_add];
if (svga->firstline_draw == 2000)
svga->firstline_draw = svga->displine;
svga->lastline_draw = svga->displine;
for (x = 0; x <= svga->hdisp; x += 8)
{
uint8_t dat[2];
dat[0] = svga->vram[(svga->ma << 1) + ((svga->sc & ~svga->crtc[0x17] & 3)) * 0x8000];
dat[1] = svga->vram[(svga->ma << 1) + ((svga->sc & ~svga->crtc[0x17] & 3)) * 0x8000 + 1];
svga->ma += 4;
svga->ma &= svga->vram_display_mask;
p[0] = svga_color_transform(svga->pallook[svga->egapal[(dat[0] >> 6) & 3]]);
p[1] = svga_color_transform(svga->pallook[svga->egapal[(dat[0] >> 4) & 3]]);
p[2] = svga_color_transform(svga->pallook[svga->egapal[(dat[0] >> 2) & 3]]);
p[3] = svga_color_transform(svga->pallook[svga->egapal[dat[0] & 3]]);
p[4] = svga_color_transform(svga->pallook[svga->egapal[(dat[1] >> 6) & 3]]);
p[5] = svga_color_transform(svga->pallook[svga->egapal[(dat[1] >> 4) & 3]]);
p[6] = svga_color_transform(svga->pallook[svga->egapal[(dat[1] >> 2) & 3]]);
p[7] = svga_color_transform(svga->pallook[svga->egapal[dat[1] & 3]]);
p += 8;
}
}
}
void svga_render_4bpp_lowres(svga_t *svga)
{
int y_add = enable_overscan ? (overscan_y >> 1) : 0;
int x_add = enable_overscan ? 8 : 0;
if (svga->changedvram[svga->ma >> 12] || svga->changedvram[(svga->ma >> 12) + 1] || svga->fullchange)
{
int x;
int offset = ((8 - svga->scrollcache) << 1) + 16;
uint32_t *p = &((uint32_t *)buffer32->line[svga->displine + y_add])[offset + x_add];
if (svga->firstline_draw == 2000)
svga->firstline_draw = svga->displine;
svga->lastline_draw = svga->displine;
for (x = 0; x <= svga->hdisp; x += 16)
{
uint8_t edat[4];
uint8_t dat;
*(uint32_t *)(&edat[0]) = *(uint32_t *)(&svga->vram[svga->ma]);
svga->ma += 4;
svga->ma &= svga->vram_display_mask;
dat = edatlookup[edat[0] >> 6][edat[1] >> 6] | (edatlookup[edat[2] >> 6][edat[3] >> 6] << 2);
p[0] = p[1] = svga_color_transform(svga->pallook[svga->egapal[(dat >> 4) & svga->plane_mask]]);
p[2] = p[3] = svga_color_transform(svga->pallook[svga->egapal[dat & svga->plane_mask]]);
dat = edatlookup[(edat[0] >> 4) & 3][(edat[1] >> 4) & 3] | (edatlookup[(edat[2] >> 4) & 3][(edat[3] >> 4) & 3] << 2);
p[4] = p[5] = svga_color_transform(svga->pallook[svga->egapal[(dat >> 4) & svga->plane_mask]]);
p[6] = p[7] = svga_color_transform(svga->pallook[svga->egapal[dat & svga->plane_mask]]);
dat = edatlookup[(edat[0] >> 2) & 3][(edat[1] >> 2) & 3] | (edatlookup[(edat[2] >> 2) & 3][(edat[3] >> 2) & 3] << 2);
p[8] = p[9] = svga_color_transform(svga->pallook[svga->egapal[(dat >> 4) & svga->plane_mask]]);
p[10] = p[11] = svga_color_transform(svga->pallook[svga->egapal[dat & svga->plane_mask]]);
dat = edatlookup[edat[0] & 3][edat[1] & 3] | (edatlookup[edat[2] & 3][edat[3] & 3] << 2);
p[12] = p[13] = svga_color_transform(svga->pallook[svga->egapal[(dat >> 4) & svga->plane_mask]]);
p[14] = p[15] = svga_color_transform(svga->pallook[svga->egapal[dat & svga->plane_mask]]);
p += 16;
}
}
}
void svga_render_4bpp_highres(svga_t *svga)
{
int changed_offset;
int y_add = enable_overscan ? (overscan_y >> 1) : 0;
int x_add = enable_overscan ? 8 : 0;
changed_offset = (svga->ma + (svga->sc & ~svga->crtc[0x17] & 3) * 0x8000) >> 12;
if (svga->changedvram[changed_offset] || svga->changedvram[changed_offset + 1] || svga->fullchange)
{
int x;
int offset = (8 - svga->scrollcache) + 24;
uint32_t *p = &((uint32_t *)buffer32->line[svga->displine + y_add])[offset + x_add];
if (svga->firstline_draw == 2000)
svga->firstline_draw = svga->displine;
svga->lastline_draw = svga->displine;
for (x = 0; x <= svga->hdisp; x += 8)
{
uint8_t edat[4];
uint8_t dat;
*(uint32_t *)(&edat[0]) = *(uint32_t *)(&svga->vram[svga->ma | ((svga->sc & ~svga->crtc[0x17] & 3)) * 0x8000]);
svga->ma += 4;
svga->ma &= svga->vram_display_mask;
dat = edatlookup[edat[0] >> 6][edat[1] >> 6] | (edatlookup[edat[2] >> 6][edat[3] >> 6] << 2);
p[0] = svga_color_transform(svga->pallook[svga->egapal[(dat >> 4) & svga->plane_mask]]);
p[1] = svga_color_transform(svga->pallook[svga->egapal[dat & svga->plane_mask]]);
dat = edatlookup[(edat[0] >> 4) & 3][(edat[1] >> 4) & 3] | (edatlookup[(edat[2] >> 4) & 3][(edat[3] >> 4) & 3] << 2);
p[2] = svga_color_transform(svga->pallook[svga->egapal[(dat >> 4) & svga->plane_mask]]);
p[3] = svga_color_transform(svga->pallook[svga->egapal[dat & svga->plane_mask]]);
dat = edatlookup[(edat[0] >> 2) & 3][(edat[1] >> 2) & 3] | (edatlookup[(edat[2] >> 2) & 3][(edat[3] >> 2) & 3] << 2);
p[4] = svga_color_transform(svga->pallook[svga->egapal[(dat >> 4) & svga->plane_mask]]);
p[5] = svga_color_transform(svga->pallook[svga->egapal[dat & svga->plane_mask]]);
dat = edatlookup[edat[0] & 3][edat[1] & 3] | (edatlookup[edat[2] & 3][edat[3] & 3] << 2);
p[6] = svga_color_transform(svga->pallook[svga->egapal[(dat >> 4) & svga->plane_mask]]);
p[7] = svga_color_transform(svga->pallook[svga->egapal[dat & svga->plane_mask]]);
p += 8;
}
}
}
void svga_render_8bpp_lowres(svga_t *svga)
{
int y_add = enable_overscan ? (overscan_y >> 1) : 0;
int x_add = enable_overscan ? 8 : 0;
if (svga->changedvram[svga->ma >> 12] || svga->changedvram[(svga->ma >> 12) + 1] || svga->fullchange)
{
int x;
int offset = (8 - (svga->scrollcache & 6)) + 24;
uint32_t *p = &((uint32_t *)buffer32->line[svga->displine + y_add])[offset + x_add];
if (svga->firstline_draw == 2000)
svga->firstline_draw = svga->displine;
svga->lastline_draw = svga->displine;
for (x = 0; x <= svga->hdisp; x += 8)
{
uint32_t dat = *(uint32_t *)(&svga->vram[svga->ma & svga->vram_display_mask]);
p[0] = p[1] = svga_color_transform(svga->pallook[dat & 0xff]);
p[2] = p[3] = svga_color_transform(svga->pallook[(dat >> 8) & 0xff]);
p[4] = p[5] = svga_color_transform(svga->pallook[(dat >> 16) & 0xff]);
p[6] = p[7] = svga_color_transform(svga->pallook[(dat >> 24) & 0xff]);
svga->ma += 4;
p += 8;
}
svga->ma &= svga->vram_display_mask;
}
}
void svga_render_8bpp_highres(svga_t *svga)
{
int y_add = enable_overscan ? (overscan_y >> 1) : 0;
int x_add = enable_overscan ? 8 : 0;
if (svga->changedvram[svga->ma >> 12] || svga->changedvram[(svga->ma >> 12) + 1] || svga->fullchange)
{
int x;
int offset = (8 - ((svga->scrollcache & 6) >> 1)) + 24;
uint32_t *p = &((uint32_t *)buffer32->line[svga->displine + y_add])[offset + x_add];
if (svga->firstline_draw == 2000)
svga->firstline_draw = svga->displine;
svga->lastline_draw = svga->displine;
for (x = 0; x <= svga->hdisp; x += 8)
{
uint32_t dat;
dat = *(uint32_t *)(&svga->vram[svga->ma & svga->vram_display_mask]);
p[0] = svga_color_transform(svga->pallook[dat & 0xff]);
p[1] = svga_color_transform(svga->pallook[(dat >> 8) & 0xff]);
p[2] = svga_color_transform(svga->pallook[(dat >> 16) & 0xff]);
p[3] = svga_color_transform(svga->pallook[(dat >> 24) & 0xff]);
dat = *(uint32_t *)(&svga->vram[(svga->ma + 4) & svga->vram_display_mask]);
p[4] = svga_color_transform(svga->pallook[dat & 0xff]);
p[5] = svga_color_transform(svga->pallook[(dat >> 8) & 0xff]);
p[6] = svga_color_transform(svga->pallook[(dat >> 16) & 0xff]);
p[7] = svga_color_transform(svga->pallook[(dat >> 24) & 0xff]);
svga->ma += 8;
p += 8;
}
svga->ma &= svga->vram_display_mask;
}
}
void svga_render_15bpp_lowres(svga_t *svga)
{
int y_add = enable_overscan ? (overscan_y >> 1) : 0;
int x_add = enable_overscan ? 8 : 0;
if (svga->changedvram[svga->ma >> 12] || svga->changedvram[(svga->ma >> 12) + 1] || svga->fullchange)
{
int x;
int offset = (8 - (svga->scrollcache & 6)) + 24;
uint32_t *p = &((uint32_t *)buffer32->line[svga->displine + y_add])[offset + x_add];
if (svga->firstline_draw == 2000)
svga->firstline_draw = svga->displine;
svga->lastline_draw = svga->displine;
for (x = 0; x <= svga->hdisp; x += 4)
{
uint32_t dat = *(uint32_t *)(&svga->vram[(svga->ma + (x << 1)) & svga->vram_display_mask]);
p[x] = svga_color_transform(video_15to32[dat & 0xffff]);
p[x + 1] = svga_color_transform(video_15to32[dat >> 16]);
dat = *(uint32_t *)(&svga->vram[(svga->ma + (x << 1) + 4) & svga->vram_display_mask]);
p[x] = svga_color_transform(video_15to32[dat & 0xffff]);
p[x + 1] = svga_color_transform(video_15to32[dat >> 16]);
}
svga->ma += x << 1;
svga->ma &= svga->vram_display_mask;
}
}
void svga_render_15bpp_highres(svga_t *svga)
{
int y_add = enable_overscan ? (overscan_y >> 1) : 0;
int x_add = enable_overscan ? 8 : 0;
if (svga->changedvram[svga->ma >> 12] || svga->changedvram[(svga->ma >> 12) + 1] || svga->fullchange)
{
int x;
int offset = (8 - ((svga->scrollcache & 6) >> 1)) + 24;
uint32_t *p = &((uint32_t *)buffer32->line[svga->displine + y_add])[offset + x_add];
if (svga->firstline_draw == 2000)
svga->firstline_draw = svga->displine;
svga->lastline_draw = svga->displine;
for (x = 0; x <= svga->hdisp; x += 8)
{
uint32_t dat = *(uint32_t *)(&svga->vram[(svga->ma + (x << 1)) & svga->vram_display_mask]);
p[x] = svga_color_transform(video_15to32[dat & 0xffff]);
p[x + 1] = svga_color_transform(video_15to32[dat >> 16]);
dat = *(uint32_t *)(&svga->vram[(svga->ma + (x << 1) + 4) & svga->vram_display_mask]);
p[x + 2] = svga_color_transform(video_15to32[dat & 0xffff]);
p[x + 3] = svga_color_transform(video_15to32[dat >> 16]);
dat = *(uint32_t *)(&svga->vram[(svga->ma + (x << 1) + 8) & svga->vram_display_mask]);
p[x + 4] = svga_color_transform(video_15to32[dat & 0xffff]);
p[x + 5] = svga_color_transform(video_15to32[dat >> 16]);
dat = *(uint32_t *)(&svga->vram[(svga->ma + (x << 1) + 12) & svga->vram_display_mask]);
p[x + 6] = svga_color_transform(video_15to32[dat & 0xffff]);
p[x + 7] = svga_color_transform(video_15to32[dat >> 16]);
}
svga->ma += x << 1;
svga->ma &= svga->vram_display_mask;
}
}
void svga_render_16bpp_lowres(svga_t *svga)
{
int y_add = enable_overscan ? (overscan_y >> 1) : 0;
int x_add = enable_overscan ? 8 : 0;
if (svga->changedvram[svga->ma >> 12] || svga->changedvram[(svga->ma >> 12) + 1] || svga->fullchange)
{
int x;
int offset = (8 - (svga->scrollcache & 6)) + 24;
uint32_t *p = &((uint32_t *)buffer32->line[svga->displine + y_add])[offset + x_add];
if (svga->firstline_draw == 2000)
svga->firstline_draw = svga->displine;
svga->lastline_draw = svga->displine;
for (x = 0; x <= svga->hdisp; x += 4)
{
uint32_t dat = *(uint32_t *)(&svga->vram[(svga->ma + (x << 1)) & svga->vram_display_mask]);
p[x] = svga_color_transform(video_16to32[dat & 0xffff]);
p[x + 1] = svga_color_transform(video_16to32[dat >> 16]);
dat = *(uint32_t *)(&svga->vram[(svga->ma + (x << 1) + 4) & svga->vram_display_mask]);
p[x] = svga_color_transform(video_16to32[dat & 0xffff]);
p[x + 1] = svga_color_transform(video_16to32[dat >> 16]);
}
svga->ma += x << 1;
svga->ma &= svga->vram_display_mask;
}
}
void svga_render_16bpp_highres(svga_t *svga)
{
int y_add = enable_overscan ? (overscan_y >> 1) : 0;
int x_add = enable_overscan ? 8 : 0;
if (svga->changedvram[svga->ma >> 12] || svga->changedvram[(svga->ma >> 12) + 1] || svga->fullchange)
{
int x;
int offset = (8 - ((svga->scrollcache & 6) >> 1)) + 24;
uint32_t *p = &((uint32_t *)buffer32->line[svga->displine + y_add])[offset + x_add];
if (svga->firstline_draw == 2000)
svga->firstline_draw = svga->displine;
svga->lastline_draw = svga->displine;
for (x = 0; x <= svga->hdisp; x += 8)
{
uint32_t dat = *(uint32_t *)(&svga->vram[(svga->ma + (x << 1)) & svga->vram_display_mask]);
p[x] = svga_color_transform(video_16to32[dat & 0xffff]);
p[x + 1] = svga_color_transform(video_16to32[dat >> 16]);
dat = *(uint32_t *)(&svga->vram[(svga->ma + (x << 1) + 4) & svga->vram_display_mask]);
p[x + 2] = svga_color_transform(video_16to32[dat & 0xffff]);
p[x + 3] = svga_color_transform(video_16to32[dat >> 16]);
dat = *(uint32_t *)(&svga->vram[(svga->ma + (x << 1) + 8) & svga->vram_display_mask]);
p[x + 4] = svga_color_transform(video_16to32[dat & 0xffff]);
p[x + 5] = svga_color_transform(video_16to32[dat >> 16]);
dat = *(uint32_t *)(&svga->vram[(svga->ma + (x << 1) + 12) & svga->vram_display_mask]);
p[x + 6] = svga_color_transform(video_16to32[dat & 0xffff]);
p[x + 7] = svga_color_transform(video_16to32[dat >> 16]);
}
svga->ma += x << 1;
svga->ma &= svga->vram_display_mask;
}
}
void svga_render_24bpp_lowres(svga_t *svga)
{
int x, offset;
uint32_t fg;
int y_add = enable_overscan ? (overscan_y >> 1) : 0;
int x_add = enable_overscan ? 8 : 0;
if (svga->changedvram[svga->ma >> 12] || svga->changedvram[(svga->ma >> 12) + 1] || svga->fullchange)
{
if (svga->firstline_draw == 2000)
svga->firstline_draw = svga->displine;
svga->lastline_draw = svga->displine;
offset = (8 - (svga->scrollcache & 6)) + 24;
for (x = 0; x <= svga->hdisp; x++)
{
fg = svga->vram[svga->ma] | (svga->vram[svga->ma + 1] << 8) | (svga->vram[svga->ma + 2] << 16);
svga->ma += 3;
svga->ma &= svga->vram_display_mask;
((uint32_t *)buffer32->line[svga->displine + y_add])[(x << 1) + offset + x_add] = ((uint32_t *)buffer32->line[svga->displine + y_add])[(x << 1) + 1 + offset + x_add] = svga_color_transform(fg);
}
}
}
void svga_render_24bpp_highres(svga_t *svga)
{
int y_add = enable_overscan ? (overscan_y >> 1) : 0;
int x_add = enable_overscan ? 8 : 0;
if (svga->changedvram[svga->ma >> 12] || svga->changedvram[(svga->ma >> 12) + 1] || svga->fullchange)
{
int x;
int offset = (8 - ((svga->scrollcache & 6) >> 1)) + 24;
uint32_t *p = &((uint32_t *)buffer32->line[svga->displine + y_add])[offset + x_add];
if (svga->firstline_draw == 2000)
svga->firstline_draw = svga->displine;
svga->lastline_draw = svga->displine;
for (x = 0; x <= svga->hdisp; x += 4)
{
uint32_t dat = *(uint32_t *)(&svga->vram[svga->ma & svga->vram_display_mask]);
p[x] = svga_color_transform(dat & 0xffffff);
dat = *(uint32_t *)(&svga->vram[(svga->ma + 3) & svga->vram_display_mask]);
p[x + 1] = svga_color_transform(dat & 0xffffff);
dat = *(uint32_t *)(&svga->vram[(svga->ma + 6) & svga->vram_display_mask]);
p[x + 2] = svga_color_transform(dat & 0xffffff);
dat = *(uint32_t *)(&svga->vram[(svga->ma + 9) & svga->vram_display_mask]);
p[x + 3] = svga_color_transform(dat & 0xffffff);
svga->ma += 12;
}
svga->ma &= svga->vram_display_mask;
}
}
void svga_render_32bpp_lowres(svga_t *svga)
{
int x, offset;
uint32_t fg;
int y_add = enable_overscan ? (overscan_y >> 1) : 0;
int x_add = enable_overscan ? 8 : 0;
if (svga->changedvram[svga->ma >> 12] || svga->changedvram[(svga->ma >> 12) + 1] || svga->fullchange)
{
if (svga->firstline_draw == 2000)
svga->firstline_draw = svga->displine;
svga->lastline_draw = svga->displine;
offset = (8 - (svga->scrollcache & 6)) + 24;
for (x = 0; x <= svga->hdisp; x++)
{
fg = svga->vram[svga->ma] | (svga->vram[svga->ma + 1] << 8) | (svga->vram[svga->ma + 2] << 16);
svga->ma += 4;
svga->ma &= svga->vram_display_mask;
((uint32_t *)buffer32->line[svga->displine + y_add])[(x << 1) + offset + x_add] = ((uint32_t *)buffer32->line[svga->displine + y_add])[(x << 1) + 1 + offset + x_add] = svga_color_transform(fg);
}
}
}
/*72%
91%*/
void svga_render_32bpp_highres(svga_t *svga)
{
int y_add = enable_overscan ? (overscan_y >> 1) : 0;
int x_add = enable_overscan ? 8 : 0;
if (svga->changedvram[svga->ma >> 12] || svga->changedvram[(svga->ma >> 12) + 1] || svga->changedvram[(svga->ma >> 12) + 2] || svga->fullchange)
{
int x;
int offset = (8 - ((svga->scrollcache & 6) >> 1)) + 24;
uint32_t *p = &((uint32_t *)buffer32->line[svga->displine + y_add])[offset + x_add];
if (svga->firstline_draw == 2000)
svga->firstline_draw = svga->displine;
svga->lastline_draw = svga->displine;
for (x = 0; x <= svga->hdisp; x++)
{
uint32_t dat = *(uint32_t *)(&svga->vram[(svga->ma + (x << 2)) & svga->vram_display_mask]);
p[x] = svga_color_transform(dat & 0xffffff);
}
svga->ma += 4;
svga->ma &= svga->vram_display_mask;
}
}
void svga_render_ABGR8888_highres(svga_t *svga)
{
int y_add = enable_overscan ? (overscan_y >> 1) : 0;
int x_add = enable_overscan ? 8 : 0;
if (svga->changedvram[svga->ma >> 12] || svga->changedvram[(svga->ma >> 12) + 1] || svga->changedvram[(svga->ma >> 12) + 2] || svga->fullchange)
{
int x;
int offset = (8 - ((svga->scrollcache & 6) >> 1)) + 24;
uint32_t *p = &((uint32_t *)buffer32->line[svga->displine + y_add])[offset + x_add];
if (svga->firstline_draw == 2000)
svga->firstline_draw = svga->displine;
svga->lastline_draw = svga->displine;
for (x = 0; x <= svga->hdisp; x++)
{
uint32_t dat = *(uint32_t *)(&svga->vram[(svga->ma + (x << 2)) & svga->vram_display_mask]);
p[x] = svga_color_transform((dat & 0xff0000) >> 16) | (dat & 0x00ff00) | ((dat & 0x0000ff) << 16);
}
svga->ma += 4;
svga->ma &= svga->vram_display_mask;
}
}
void svga_render_RGBA8888_highres(svga_t *svga)
{
int y_add = enable_overscan ? (overscan_y >> 1) : 0;
int x_add = enable_overscan ? 8 : 0;
if (svga->changedvram[svga->ma >> 12] || svga->changedvram[(svga->ma >> 12) + 1] || svga->changedvram[(svga->ma >> 12) + 2] || svga->fullchange)
{
int x;
int offset = (8 - ((svga->scrollcache & 6) >> 1)) + 24;
uint32_t *p = &((uint32_t *)buffer32->line[svga->displine + y_add])[offset + x_add];
if (svga->firstline_draw == 2000)
svga->firstline_draw = svga->displine;
svga->lastline_draw = svga->displine;
for (x = 0; x <= svga->hdisp; x++)
{
uint32_t dat = *(uint32_t *)(&svga->vram[(svga->ma + (x << 2)) & svga->vram_display_mask]);
p[x] = svga_color_transform(dat >> 8);
}
svga->ma += 4;
svga->ma &= svga->vram_display_mask;
}
}