Merge pull request #1298 from aws-lumberyard-dev/Atom/dmcdiar/ATOM-15623

[ATOM-15623] Objects excluded from ReflectionProbe still render DirectionalLight shadows

Gems/Atom/Feature/Common/Code/Source/CoreLights/DirectionalLightFeatureProcessor.cpp

@@ -20,6 +20,8 @@
 #include <Atom/RPI.Public/AuxGeom/AuxGeomDraw.h>
 #include <Atom/RPI.Public/ColorManagement/TransformColor.h>
 #include <Atom/RPI.Public/Pass/PassSystemInterface.h>
+#include <Atom/RPI.Public/Pass/PassFilter.h>
+#include <Atom/RPI.Public/Pass/Specific/EnvironmentCubeMapPass.h>
 #include <Atom/RPI.Public/RenderPipeline.h>
 #include <Atom/RPI.Public/Scene.h>
 #include <Atom/RPI.Public/View.h>
@@ -1070,7 +1072,18 @@ namespace AZ
                     segment.m_pipelineViewTag = viewTag;
                     if (!segment.m_view || segment.m_view->GetName() != viewName)
                     {
-                        segment.m_view = RPI::View::CreateView(viewName, RPI::View::UsageShadow);
+                        RPI::View::UsageFlags usageFlags = RPI::View::UsageShadow;
+
+                        // if the shadow is rendering in an EnvironmentCubeMapPass it also needs to be a ReflectiveCubeMap view,
+                        // to filter out shadows from objects that are excluded from the cubemap
+                        RPI::PassClassFilter<RPI::EnvironmentCubeMapPass> passFilter;
+                        AZStd::vector<AZ::RPI::Pass*> cubeMapPasses = AZ::RPI::PassSystemInterface::Get()->FindPasses(passFilter);
+                        if (!cubeMapPasses.empty())
+                        {
+                            usageFlags |= RPI::View::UsageReflectiveCubeMap;
+                        }
+
+                        segment.m_view = RPI::View::CreateView(viewName, usageFlags);
                     }
                 }
             }