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Implement configurable hardware cursor size on TGUI9440.

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This commit is contained in:
SarahW 2018-02-11 15:40:41 +00:00
commit 1d93b73e3a
2 changed files with 11 additions and 2 deletions
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9
src/vid_svga.c
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@ -459,13 +459,17 @@ void svga_poll(void *p)
// if (!(vc & 15)) pclog("VC %i %i\n", vc, GetTickCount());
if (svga->displine == svga->hwcursor_latch.y && svga->hwcursor_latch.ena)
{
svga->hwcursor_on = 64 - svga->hwcursor_latch.yoff;
svga->hwcursor_on = svga->hwcursor.ysize - svga->hwcursor_latch.yoff;
if (svga->hwcursor_on < 0)
svga->hwcursor_on = 0;
svga->hwcursor_oddeven = 0;
}
if (svga->displine == svga->hwcursor_latch.y+1 && svga->hwcursor_latch.ena && svga->interlace)
{
svga->hwcursor_on = 64 - svga->hwcursor_latch.yoff;
svga->hwcursor_on = svga->hwcursor.ysize - svga->hwcursor_latch.yoff;
if (svga->hwcursor_on < 0)
svga->hwcursor_on = 0;
svga->hwcursor_oddeven = 1;
}
@ -744,6 +748,7 @@ int svga_init(svga_t *svga, void *p, int memsize,
svga->video_out = video_out;
svga->hwcursor_draw = hwcursor_draw;
svga->overlay_draw = overlay_draw;
svga->hwcursor.ysize = 64;
// _svga_recalctimings(svga);
mem_mapping_add(&svga->mapping, 0xa0000, 0x20000, svga_read, svga_readw, svga_readl, svga_write, svga_writew, svga_writel, NULL, MEM_MAPPING_EXTERNAL, svga);

4
src/vid_tgui9440.c
View file

@ -331,7 +331,11 @@ void tgui_out(uint16_t addr, uint8_t val, void *p)
case 0x50:
if (tgui->type >= TGUI_9440)
{
svga->hwcursor.ena = val & 0x80;
svga->hwcursor.xsize = (val & 1) ? 64 : 32;
svga->hwcursor.ysize = (val & 1) ? 64 : 32;
}
break;
}
return;