Clamp number of shadow maps, as described in docs

rayleo189 · Nov 13, 2019 · 7074baa · 7074baa
1 parent 5c6ca82
commit 7074baa
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/components/sceneutil/shadow.cpp b/components/sceneutil/shadow.cpp
@@ -66,6 +66,8 @@ namespace SceneUtil
     void ShadowManager::disableShadowsForStateSet(osg::ref_ptr<osg::StateSet> stateset)
     {
         int numberOfShadowMapsPerLight = Settings::Manager::getInt("number of shadow maps", "Shadows");
+        numberOfShadowMapsPerLight = std::max(1, std::min(numberOfShadowMapsPerLight, 8));
+
         int baseShadowTextureUnit = 8 - numberOfShadowMapsPerLight;
 
         osg::ref_ptr<osg::Image> fakeShadowMapImage = new osg::Image();