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- avoid infinite portal recursion.

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This commit is contained in:
Christoph Oelckers 2022-11-12 08:59:41 +01:00
parent d388d19793
commit 31d8a23046
1 changed files with 5 additions and 0 deletions
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5
src/rendering/hwrenderer/scene/hw_portal.cpp
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@ -779,6 +779,11 @@ void HWSectorStackPortal::SetupCoverage(HWDrawInfo *di)
bool HWSectorStackPortal::Setup(HWDrawInfo *di, FRenderState &rstate, Clipper *clipper)
{
auto state = mState;
if (state->renderdepth > 100) // energency abort in case a map manages to set up a recursion.
{
return false;
}
FSectorPortalGroup *portal = origin;
auto &vp = di->Viewpoint;