fixed mesh feature processor abstract interface

Signed-off-by: Kyle B <kylebirnbaum@gmail.com>

Gems/Atom/Feature/Common/Code/Include/Atom/Feature/Mesh/MeshFeatureProcessor.h

@@ -153,10 +153,10 @@ namespace AZ
             AZ::Aabb GetLocalAabb(const MeshHandle& meshHandle) const override;
 
             void SetSortKey(const MeshHandle& meshHandle, RHI::DrawItemSortKey sortKey) override;
-            RHI::DrawItemSortKey GetSortKey(const MeshHandle& meshHandle) override;
+            RHI::DrawItemSortKey GetSortKey(const MeshHandle& meshHandle) const override;
 
-            void SetMeshLodConfiguration(const MeshHandle& meshHandle, const RPI::Cullable::LodConfiguration meshLodConfig);
-            RPI::Cullable::LodConfiguration GetMeshLodConfiguration(const MeshHandle& meshHandle) const;
+            void SetMeshLodConfiguration(const MeshHandle& meshHandle, const RPI::Cullable::LodConfiguration& meshLodConfig) override;
+            RPI::Cullable::LodConfiguration GetMeshLodConfiguration(const MeshHandle& meshHandle) const override;
 
             void SetExcludeFromReflectionCubeMaps(const MeshHandle& meshHandle, bool excludeFromReflectionCubeMaps) override;
             void SetRayTracingEnabled(const MeshHandle& meshHandle, bool rayTracingEnabled) override;

Gems/Atom/Feature/Common/Code/Include/Atom/Feature/Mesh/MeshFeatureProcessorInterface.h

@@ -93,9 +93,9 @@ namespace AZ
             //! Sets the sort key for a given mesh handle.
             virtual void SetSortKey(const MeshHandle& meshHandle, RHI::DrawItemSortKey sortKey) = 0;
             //! Gets the sort key for a given mesh handle.
-            virtual RHI::DrawItemSortKey GetSortKey(const MeshHandle& meshHandle) = 0;
+            virtual RHI::DrawItemSortKey GetSortKey(const MeshHandle& meshHandle) const = 0;
             //! Sets LOD mesh configurations to be used in the Mesh Feature Processor
-            virtual void SetMeshLodConfiguration(const MeshHandle& meshHandle, const RPI::Cullable::LodConfiguration meshLodConfig) = 0;
+            virtual void SetMeshLodConfiguration(const MeshHandle& meshHandle, const RPI::Cullable::LodConfiguration& meshLodConfig) = 0;
             //! Gets the LOD mesh configurations being used in the Mesh Feature Processor
             virtual RPI::Cullable::LodConfiguration GetMeshLodConfiguration(const MeshHandle& meshHandle) const = 0;
             //! Sets the option to exclude this mesh from baked reflection probe cubemaps

Gems/Atom/Feature/Common/Code/Mocks/MockMeshFeatureProcessor.h

@@ -33,7 +33,7 @@ namespace UnitTest
         MOCK_CONST_METHOD1(GetLocalAabb, AZ::Aabb(const MeshHandle&));
         MOCK_METHOD2(SetSortKey, void (const MeshHandle&, AZ::RHI::DrawItemSortKey));
         MOCK_CONST_METHOD1(GetSortKey, AZ::RHI::DrawItemSortKey(const MeshHandle&));
-        MOCK_METHOD2(SetMeshLodConfiguration, void(const MeshHandle&, const AZ::RPI::Cullable::LodConfiguration));
+        MOCK_METHOD2(SetMeshLodConfiguration, void(const MeshHandle&, const AZ::RPI::Cullable::LodConfiguration&));
         MOCK_CONST_METHOD1(GetMeshLodConfiguration, AZ::RPI::Cullable::LodConfiguration(const MeshHandle&));
         MOCK_METHOD2(AcquireMesh, MeshHandle (const AZ::Render::MeshHandleDescriptor&, const AZ::Render::MaterialAssignmentMap&));
         MOCK_METHOD2(AcquireMesh, MeshHandle (const AZ::Render::MeshHandleDescriptor&, const AZ::Data::Instance<AZ::RPI::Material>&));

Gems/Atom/Feature/Common/Code/Source/Mesh/MeshFeatureProcessor.cpp

@@ -346,7 +346,7 @@ namespace AZ
             }
         }
 
-        RHI::DrawItemSortKey MeshFeatureProcessor::GetSortKey(const MeshHandle& meshHandle)
+        RHI::DrawItemSortKey MeshFeatureProcessor::GetSortKey(const MeshHandle& meshHandle) const
         {
             if (meshHandle.IsValid())
             {
@@ -359,7 +359,7 @@ namespace AZ
             }
         }
 
-        void MeshFeatureProcessor::SetMeshLodConfiguration(const MeshHandle& meshHandle, const RPI::Cullable::LodConfiguration meshLodConfig)
+        void MeshFeatureProcessor::SetMeshLodConfiguration(const MeshHandle& meshHandle, const RPI::Cullable::LodConfiguration& meshLodConfig)
         {
             if (meshHandle.IsValid())
             {