Merge pull request #480 from pollend/bugfix/resolve-memory-alignment-crash-linux

bugfix: address memory assertions for command pool

Author: devshgraphicsprogramming

include/nbl/core/memory/memory.h

@@ -49,7 +49,7 @@ namespace impl
         if (alignment < MIN_ALIGN) alignment = MIN_ALIGN;
         if (size == 0) return nullptr;
         void* p;
-        if (::posix_memalign(&p, alignment>alignof(std::max_align_t) ? alignof(std::max_align_t):alignment, size) != 0) p = nullptr;
+        if (::posix_memalign(&p, alignment, size) != 0) p = nullptr;
         return p;
     }
 }

include/nbl/video/IGPUCommandPool.h

@@ -344,7 +344,10 @@ class IGPUCommandPool : public core::IReferenceCounted, public IBackendObject
         }
 
         CCommandSegment* m_head = nullptr;
-        core::CMemoryPool<core::PoolAddressAllocator<uint32_t>, core::default_aligned_allocator, false, uint32_t> m_pool;
+        
+        template <typename T>
+        using pool_alignment = core::aligned_allocator<T,COMMAND_SEGMENT_ALIGNMENT>;
+        core::CMemoryPool<core::PoolAddressAllocator<uint32_t>, pool_alignment, false, uint32_t> m_pool;
     };
 
     friend class IGPUCommandBuffer;