Retro/pcem
Watch
1
0
Fork
You've already forked pcem
 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Implement Banshee half mode on non-tiled surfaces. Fixes low res VESA

Browse source 
modes.
This commit is contained in:
SarahW 2020-11-16 20:05:44 +00:00
commit 5c20fe7c57
2 changed files with 6 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

4
src/vid_voodoo_banshee.c
View file

@ -409,6 +409,10 @@ static void banshee_recalctimings(svga_t *svga)
default:
fatal("Unknown pixel format %08x\n", banshee->vgaInit0);
}
if (!(banshee->vidProcCfg & VIDPROCCFG_DESKTOP_TILE) && (banshee->vidProcCfg & VIDPROCCFG_HALF_MODE))
svga->rowcount = 1;
else
svga->rowcount = 0;
if (banshee->vidProcCfg & VIDPROCCFG_DESKTOP_TILE)
svga->rowoffset = ((banshee->vidDesktopOverlayStride & 0x3fff) * 128) >> 3;
else