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Added a force byte mode variable to prevent dword mode from operating due to glitches in the S3 acceleration using said mode.

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TC1995
2021-09-06 13:03:50 +02:00
parent 9035dbcdf5
commit 4f5a78a8b9
4 changed files with 225 additions and 157 deletions
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4
src/video/vid_ht216.c
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@@ -649,7 +649,9 @@ ht216_recalctimings(svga_t *svga)
svga->hdisp *= (svga->seqregs[1] & 8) ? 16 : 8;
svga->rowoffset <<= 1;
if ((svga->crtc[0x17] & 0x60) == 0x20) /*Would result in a garbled screen with trailing cursor glitches*/
svga->crtc[0x17] |= 0x40;
svga->force_byte_mode = 1;
else
svga->force_byte_mode = 0;
}
svga->render = svga_render_8bpp_highres;
}