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Correct VI.width calculation.

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Fixed screen distortion in Excite Bike 64
This commit is contained in:
Sergey Lipskiy 2015-03-13 16:42:36 +06:00
parent d65cdbdefe
commit 8945e13e76
1 changed files with 1 additions and 1 deletions
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2
VI.cpp
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@ -47,7 +47,7 @@ void VI_UpdateSize()
if (VI.real_height % 2 == 1)
--VI.real_height;
} else if (hEnd != 0 && *REG.VI_WIDTH != 0)
VI.width = min((u32)((hEnd - hStart)*xScale), *REG.VI_WIDTH);
VI.width = min((u32)floorf((hEnd - hStart)*xScale + 0.5f), *REG.VI_WIDTH);
const bool isPAL = (*REG.VI_V_SYNC & 0x3ff) > 550;
if (isPAL && (vEnd - vStart) > 480) {