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Limit calculated VI.height by maximal value.

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Fixed screen size in Lode Runner, #186
This commit is contained in:
Sergey Lipskiy 2015-03-06 18:25:29 +06:00
parent a63e42a7be
commit 0d8b4e89fa
1 changed files with 8 additions and 2 deletions
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10
VI.cpp
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@ -50,10 +50,16 @@ void VI_UpdateSize()
VI.width = min((u32)((hEnd - hStart)*xScale), *REG.VI_WIDTH);
const bool isPAL = (*REG.VI_V_SYNC & 0x3ff) > 550;
if (isPAL && (vEnd - vStart) > 480)
if (isPAL && (vEnd - vStart) > 480) {
VI.height = (u32)(VI.real_height*1.0041841f);
else
if (VI.height > 576)
VI.height = VI.real_height = 576;
}
else {
VI.height = (u32)(VI.real_height*1.0126582f);
if (VI.height > 480)
VI.height = VI.real_height = 480;
}
if (VI.height % 2 == 1)
--VI.height;