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Double VI.height in interlaced mode when yScale = 1.

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This fixes frame buffer height for Star Wars Ep.1 Racer.
Not sure that this solution is correct!
This commit is contained in:
Sergey Lipskiy 2014-09-27 13:18:56 +07:00
parent d121144760
commit c551230a8e
1 changed files with 4 additions and 1 deletions
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5
VI.cpp
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@ -29,7 +29,10 @@ void VI_UpdateSize()
VI.interlaced = (*REG.VI_STATUS & 0x40) != 0;
VI.width = (hEnd - hStart) * xScale;
VI.real_height = (vEnd - vStart) * yScale;
if (VI.interlaced && _SHIFTR(*REG.VI_Y_SCALE, 0, 12) == 1024)
VI.real_height = (vEnd - vStart) << 1;
else
VI.real_height = (vEnd - vStart) * yScale;
VI.height = VI.real_height*1.0126582f;
if (VI.vStart == 0) {