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Fix glitched images on one-frame interlace changes (e.g. chrono trigger)

This commit is contained in:
OV2 2011-02-11 22:10:19 +01:00
parent 88176c03d4
commit c7c2ff4f6f
1 changed files with 10 additions and 0 deletions
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10
gfx.cpp
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@ -718,6 +718,16 @@ void S9xUpdateScreen (void)
for (register int32 y = (int32) GFX.StartY - 1; y >= 0; y--) for (register int32 y = (int32) GFX.StartY - 1; y >= 0; y--)
memmove(GFX.Screen + y * GFX.PPL, GFX.Screen + y * GFX.RealPPL, IPPU.RenderedScreenWidth * sizeof(uint16)); memmove(GFX.Screen + y * GFX.PPL, GFX.Screen + y * GFX.RealPPL, IPPU.RenderedScreenWidth * sizeof(uint16));
} }
else if (IPPU.DoubleHeightPixels && !IPPU.Interlace)
{
for (register int32 y = 0; y < (int32) GFX.StartY; y++)
memmove(GFX.Screen + y * GFX.RealPPL, GFX.Screen + y * GFX.PPL, IPPU.RenderedScreenWidth * sizeof(uint16));
IPPU.DoubleHeightPixels = FALSE;
IPPU.RenderedScreenHeight = PPU.ScreenHeight;
GFX.PPL = GFX.RealPPL;
GFX.DoInterlace = 0;
}
} }
if ((Memory.FillRAM[0x2130] & 0x30) != 0x30 && (Memory.FillRAM[0x2131] & 0x3f)) if ((Memory.FillRAM[0x2130] & 0x30) != 0x30 && (Memory.FillRAM[0x2131] & 0x3f))