Improved SRB data allocation in D3D11 backend; removed AdaptiveFixedBlockAllocator

1 files changed, 0 insertions, 87 deletions

diff --git a/Common/interface/AdaptiveFixedBlockAllocator.h b/Common/interface/AdaptiveFixedBlockAllocator.h
deleted file mode 100644
index 8ca035c4..00000000
--- a/Common/interface/AdaptiveFixedBlockAllocator.h
+++ /dev/null
@@ -1,87 +0,0 @@
-/*     Copyright 2015-2018 Egor Yusov
- *  
- *  Licensed under the Apache License, Version 2.0 (the "License");
- *  you may not use this file except in compliance with the License.
- *  You may obtain a copy of the License at
- * 
- *     http://www.apache.org/licenses/LICENSE-2.0
- * 
- *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF ANY PROPRIETARY RIGHTS.
- *
- *  In no event and under no legal theory, whether in tort (including negligence), 
- *  contract, or otherwise, unless required by applicable law (such as deliberate 
- *  and grossly negligent acts) or agreed to in writing, shall any Contributor be
- *  liable for any damages, including any direct, indirect, special, incidental, 
- *  or consequential damages of any character arising as a result of this License or 
- *  out of the use or inability to use the software (including but not limited to damages 
- *  for loss of goodwill, work stoppage, computer failure or malfunction, or any and 
- *  all other commercial damages or losses), even if such Contributor has been advised 
- *  of the possibility of such damages.
- */
-
-#pragma once
-
-#include "../../Primitives/interface/MemoryAllocator.h"
-#include "../../Platforms/Basic/interface/DebugUtilities.h"
-#include "FixedBlockMemoryAllocator.h"
-
-namespace Diligent
-{
-    // Adaptive allocator that can function as a raw memory allocator or as
-    // fixed block memory allocator. In the fixed block memory allocator mode,
-    // the block size is determined by the size of the first allocation
-    class AdaptiveFixedBlockAllocator : public IMemoryAllocator
-    {
-    public:
-        AdaptiveFixedBlockAllocator(IMemoryAllocator &RawMemAllocator, Uint32 NumBlocksPerAllocation) : 
-            m_RawMemAllocator(RawMemAllocator),
-            m_pFixedBlockAllocator(nullptr, STDDeleterRawMem<FixedBlockMemoryAllocator>(RawMemAllocator)),
-            m_NumBlocksPerAllocation(NumBlocksPerAllocation)
-        {
-            // Initialize allocator when we get the fist allocation request and know allocation size
-        }
-
-        // Allocates block of memory
-        virtual void* Allocate(size_t Size, const Char* dbgDescription, const char* dbgFileName, const  Int32 dbgLineNumber)override final
-        {
-            if (m_NumBlocksPerAllocation > 1)
-            {
-                if( !m_pFixedBlockAllocator )
-                {
-                    // Create fixed block allocator
-                    auto *pRawMem = m_RawMemAllocator.Allocate(sizeof(FixedBlockMemoryAllocator), "Memory for FixedBlockMemoryAllocator", __FILE__, __LINE__);
-                    m_pFixedBlockAllocator.reset( new(pRawMem) FixedBlockMemoryAllocator(m_RawMemAllocator, Size, m_NumBlocksPerAllocation) );
-                }
-
-                return m_pFixedBlockAllocator->Allocate(Size, dbgDescription, dbgFileName, dbgLineNumber);
-            }
-            else
-            {
-                // Use default raw allocator
-                return m_RawMemAllocator.Allocate(Size, dbgDescription, dbgFileName, dbgLineNumber);
-            }
-        }
-
-        // Releases memory
-        virtual void Free(void *Ptr)override final
-        {
-            if (m_NumBlocksPerAllocation > 1)
-            {
-                VERIFY_EXPR(m_pFixedBlockAllocator);
-                m_pFixedBlockAllocator->Free(Ptr);
-            }
-            else
-            {
-                VERIFY_EXPR(!m_pFixedBlockAllocator);
-                m_RawMemAllocator.Free(Ptr);
-            }
-        }
-
-    private:
-        IMemoryAllocator &m_RawMemAllocator;
-        Uint32 m_NumBlocksPerAllocation = 0;
-        std::unique_ptr<FixedBlockMemoryAllocator, STDDeleterRawMem<FixedBlockMemoryAllocator> > m_pFixedBlockAllocator;
-    };
-}