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SCI: Add a check for invalid clip rectangles

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Happens in QFG4, when starting a battle
This commit is contained in:
Filippos Karapetis 2012-07-04 02:20:39 +03:00
parent 5d3e22ae4f
commit 243ea1fa29
1 changed files with 3 additions and 0 deletions
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3
engines/sci/graphics/frameout.cpp
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@ -722,6 +722,9 @@ void GfxFrameout::kernelFrameout() {
translatedClipRect = clipRect;
translatedClipRect.translate(it->upscaledPlaneRect.left, it->upscaledPlaneRect.top);
} else {
// QFG4 passes invalid rectangles when a battle is starting
if (!clipRect.isValidRect())
continue;
clipRect.clip(it->planeClipRect);
translatedClipRect = clipRect;
translatedClipRect.translate(it->planeRect.left, it->planeRect.top);