Fix Apple build and logger crash

Author: egorodet

Modules/Graphics/RHI/Base/Sources/Methane/Graphics/Base/RenderCommandList.cpp

@@ -138,7 +138,9 @@ void RenderCommandList::SetViewState(Rhi::IViewState& view_state)
         return;
     }
 
-    META_LOG("{} Command list '{}' SET VIEW STATE:\n{}", magic_enum::enum_name(GetType()), GetName(), static_cast<std::string>(drawing_state.view_state_ptr->GetSettings()));
+    META_LOG("{} Command list '{}' SET VIEW STATE:\n{}",
+             magic_enum::enum_name(GetType()), GetName(),
+             drawing_state.view_state_ptr ? static_cast<std::string>(drawing_state.view_state_ptr->GetSettings()) : std::string());
     drawing_state.view_state_ptr = static_cast<ViewState*>(&view_state);
     drawing_state.view_state_ptr->Apply(*this);
     drawing_state.changes |= DrawingState::Change::ViewState;

Modules/Graphics/RHI/Metal/Include/Methane/Graphics/Metal/CommandQueue.hh

@@ -62,7 +62,7 @@ private:
     void Reset();
 
     id<MTLCommandQueue> m_mtl_command_queue = nil;
-    Ptr<TimestampQueryPool> m_timestamp_query_pool_ptr = std::make_shared<TimestampQueryPool>(*this, 1000U);
+    Ptr<Rhi::ITimestampQueryPool> m_timestamp_query_pool_ptr = std::make_shared<TimestampQueryPool>(*this, 1000U);
 };
 
 } // namespace Methane::Graphics::Metal

Modules/Graphics/RHI/Null/Include/Methane/Graphics/Null/CommandQueue.h

@@ -49,7 +49,7 @@ class CommandQueue final
     const Ptr<Rhi::ITimestampQueryPool>&               GetTimestampQueryPoolPtr() override      { return m_timestamp_query_pool_ptr; }
 
 private:
-    Ptr<TimestampQueryPool> m_timestamp_query_pool_ptr = std::make_shared<TimestampQueryPool>(*this, 1000U);
+    const Ptr<Rhi::ITimestampQueryPool> m_timestamp_query_pool_ptr = std::make_shared<TimestampQueryPool>(*this, 1000U);
 };
 
 } // namespace Methane::Graphics::Null