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Fix TGUI9440 cursor in interlaced modes.

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This commit is contained in:
SarahW 2018-02-11 15:37:25 +00:00
commit 245ad1cd42
1 changed files with 6 additions and 0 deletions
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6
src/vid_tgui9440.c
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@ -642,6 +642,9 @@ void tgui_hwcursor_draw(svga_t *svga, int displine)
int xx;
int offset = svga->hwcursor_latch.x - svga->hwcursor_latch.xoff;
if (svga->interlace && svga->hwcursor_oddeven)
svga->hwcursor_latch.addr += 8;
dat[0] = (svga->vram[svga->hwcursor_latch.addr] << 24) | (svga->vram[svga->hwcursor_latch.addr + 1] << 16) | (svga->vram[svga->hwcursor_latch.addr + 2] << 8) | svga->vram[svga->hwcursor_latch.addr + 3];
dat[1] = (svga->vram[svga->hwcursor_latch.addr + 4] << 24) | (svga->vram[svga->hwcursor_latch.addr + 5] << 16) | (svga->vram[svga->hwcursor_latch.addr + 6] << 8) | svga->vram[svga->hwcursor_latch.addr + 7];
for (xx = 0; xx < 32; xx++)
@ -660,6 +663,9 @@ void tgui_hwcursor_draw(svga_t *svga, int displine)
dat[1] <<= 1;
}
svga->hwcursor_latch.addr += 8;
if (svga->interlace && !svga->hwcursor_oddeven)
svga->hwcursor_latch.addr += 8;
}
uint8_t tgui_pci_read(int func, int addr, void *p)