thirdparty/scummvm
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SCI: Made some checks inside unditherBitmap() more understandable

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md5 2011-03-10 21:50:06 +02:00
parent 0929d1e12d
commit 24df295328
1 changed files with 2 additions and 6 deletions
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8
engines/sci/graphics/view.cpp
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@ -593,12 +593,8 @@ void GfxView::unditherBitmap(byte *bitmapPtr, int16 width, int16 height, byte cl
if (!ditheredPicColors)
return;
// Makes no sense to process bitmaps that are 3 pixels wide or less
if (width <= 3)
return;
// We need at least 2 pixel lines
if (height < 2)
// We need at least a 4x2 bitmap for this algorithm to work
if (width < 4 || height < 2)
return;
// If EGA mapping is used for this view, dont do undithering as well