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Merge pull request #1502 from 86Box/tc1995

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Apparently the typo that was fixed caused new small border glitches, …
This commit is contained in:
Miran Grča
2021-06-21 04:45:59 +02:00
committed by GitHub
parent feb61d7e2a 5083cde12b
commit 18b7af0b76
1 changed files with 8 additions and 11 deletions
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19
src/video/vid_tgui9440.c
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@@ -851,14 +851,14 @@ uint8_t tgui_pci_read(int func, int addr, void *p)
case 0x02: return 0x40; /*TGUI9440 (9682)*/
case 0x03: return 0x94;
case PCI_REG_COMMAND: return tgui->pci_regs[PCI_REG_COMMAND]; /*Respond to IO and memory accesses*/
case PCI_REG_COMMAND: return tgui->pci_regs[PCI_REG_COMMAND] & 0x27; /*Respond to IO and memory accesses*/
case 0x07: return 1 << 1; /*Medium DEVSEL timing*/
case 0x08: return 0; /*Revision ID*/
case 0x09: return 0; /*Programming interface*/
case 0x0a: return 0x00; /*Supports VGA interface*/
case 0x0a: return 0x01; /*Supports VGA interface, XGA compatible*/
case 0x0b: return 0x03;
case 0x10: return 0x00; /*Linear frame buffer address*/
@@ -1472,7 +1472,7 @@ tgui_accel_command(int count, uint32_t cpu_dat, tgui_t *tgui)
case TGUI_BRESENHAMLINE:
{
if (count == -1) {
tgui->accel.cx = tgui->accel.src_x;
tgui->accel.cx = tgui->accel.src_x - tgui->accel.src_y;
tgui->accel.cy = tgui->accel.src_y;
tgui->accel.dx = tgui->accel.dst_x;
tgui->accel.dy = tgui->accel.dst_y;
@@ -1484,11 +1484,9 @@ tgui_accel_command(int count, uint32_t cpu_dat, tgui_t *tgui)
READ(tgui->accel.dx + (tgui->accel.dy * tgui->accel.pitch), dst_dat);
pat_dat = tgui->accel.fg_col;
if (!(tgui->accel.flags & TGUI_TRANSENA) || src_dat != trans_col) {
MIX();
MIX();
WRITE(tgui->accel.dx + (tgui->accel.dy * tgui->accel.pitch), out);
}
WRITE(tgui->accel.dx + (tgui->accel.dy * tgui->accel.pitch), out);
if (tgui->accel.y == tgui->accel.size_y)
return;
@@ -1499,10 +1497,9 @@ tgui_accel_command(int count, uint32_t cpu_dat, tgui_t *tgui)
} else {
tgui->accel.dy += ydir;
}
tgui->accel.err_term += tgui->accel.cx;
tgui->accel.err_term += (tgui->accel.src_x - tgui->accel.src_y);
} else {
tgui->accel.err_term += tgui->accel.cy;
tgui->accel.err_term += tgui->accel.src_y;
}
if (tgui->accel.flags & 0x400) {
@@ -2237,7 +2234,7 @@ static void *tgui_init(const device_t *info)
if ((info->flags & DEVICE_PCI) && (tgui->type >= TGUI_9440))
pci_add_card(PCI_ADD_VIDEO, tgui_pci_read, tgui_pci_write, tgui);
tgui->pci_regs[PCI_REG_COMMAND] = 7;
tgui->pci_regs[PCI_REG_COMMAND] = 3;
tgui->pci_regs[0x30] = 0x00;
tgui->pci_regs[0x32] = 0x0c;