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Fix OpenGL renderer causing infinite loop on hacked surfaces. (#8346)

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ζeh Matt
2018-12-05 23:00:08 +01:00
committed by Michał Janiszewski
parent 940fff4bbf
commit dc7d14163f
1 changed files with 2 additions and 2 deletions
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4
src/openrct2-ui/drawing/engines/opengl/TransparencyDepth.cpp
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@@ -179,7 +179,7 @@ int32_t MaxTransparencyDepth(const RectCommandBatch& transparent)
/*
* Increment the depth for endpoings that intersect this interval
*/
for (IntervalTree::iterator it = std::next(top_it); it != bottom_it; ++it)
for (IntervalTree::iterator it = std::next(top_it); it != bottom_it && it != std::end(y_intersect); ++it)
{
max_depth = std::max(max_depth, ++it->second.depth);
}
@@ -192,7 +192,7 @@ int32_t MaxTransparencyDepth(const RectCommandBatch& transparent)
/*
* Decrement the depth for endpoings that intersected this interval
*/
for (IntervalTree::iterator it = std::next(top_it); it != bottom_it; ++it)
for (IntervalTree::iterator it = std::next(top_it); it != bottom_it && it != std::end(y_intersect); ++it)
{
--it->second.depth;
}