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stvvdp2.cpp: disable ROZ optimization if mode is either 2 or 3, fixes at least Bulk Slash and Death Crimson ROZ layer bugs [Angelo Salese]

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angelosa 2018-04-26 05:52:42 +02:00
parent bf0c3ec0de
commit cb0a73c077
1 changed files with 2 additions and 1 deletions
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src/devices/video/stvvdp2.cpp
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@ -2244,7 +2244,8 @@ uint8_t saturn_state::stv_vdp2_is_rotation_applied(void)
RP.dx == _FIXED_1 &&
RP.dy == _FIXED_0 &&
RP.kx == _FIXED_1 &&
RP.ky == _FIXED_1 )
RP.ky == _FIXED_1 &&
STV_VDP2_RPMD < 2) // disable optimizations if roz mode is 2 or 3
{
return 0;
}