*rename

1 files changed, 0 insertions, 215 deletions

diff --git a/Source/3rdParty/Box2D/Common/b2BlockAllocator.cpp b/Source/3rdParty/Box2D/Common/b2BlockAllocator.cpp
deleted file mode 100644
index b721de8..0000000
--- a/Source/3rdParty/Box2D/Common/b2BlockAllocator.cpp
+++ /dev/null
@@ -1,215 +0,0 @@
-/*
-* Copyright (c) 2006-2009 Erin Catto http://www.box2d.org
-*
-* This software is provided 'as-is', without any express or implied
-* warranty.  In no event will the authors be held liable for any damages
-* arising from the use of this software.
-* Permission is granted to anyone to use this software for any purpose,
-* including commercial applications, and to alter it and redistribute it
-* freely, subject to the following restrictions:
-* 1. The origin of this software must not be misrepresented; you must not
-* claim that you wrote the original software. If you use this software
-* in a product, an acknowledgment in the product documentation would be
-* appreciated but is not required.
-* 2. Altered source versions must be plainly marked as such, and must not be
-* misrepresented as being the original software.
-* 3. This notice may not be removed or altered from any source distribution.
-*/
-
-#include "Box2D/Common/b2BlockAllocator.h"
-#include <limits.h>
-#include <string.h>
-#include <stddef.h>
-
-int32 b2BlockAllocator::s_blockSizes[b2_blockSizes] = 
-{
-	16,		// 0
-	32,		// 1
-	64,		// 2
-	96,		// 3
-	128,	// 4
-	160,	// 5
-	192,	// 6
-	224,	// 7
-	256,	// 8
-	320,	// 9
-	384,	// 10
-	448,	// 11
-	512,	// 12
-	640,	// 13
-};
-uint8 b2BlockAllocator::s_blockSizeLookup[b2_maxBlockSize + 1];
-bool b2BlockAllocator::s_blockSizeLookupInitialized;
-
-struct b2Chunk
-{
-	int32 blockSize;
-	b2Block* blocks;
-};
-
-struct b2Block
-{
-	b2Block* next;
-};
-
-b2BlockAllocator::b2BlockAllocator()
-{
-	b2Assert(b2_blockSizes < UCHAR_MAX);
-
-	m_chunkSpace = b2_chunkArrayIncrement;
-	m_chunkCount = 0;
-	m_chunks = (b2Chunk*)b2Alloc(m_chunkSpace * sizeof(b2Chunk));
-	
-	memset(m_chunks, 0, m_chunkSpace * sizeof(b2Chunk));
-	memset(m_freeLists, 0, sizeof(m_freeLists));
-
-	if (s_blockSizeLookupInitialized == false)
-	{
-		int32 j = 0;
-		for (int32 i = 1; i <= b2_maxBlockSize; ++i)
-		{
-			b2Assert(j < b2_blockSizes);
-			if (i <= s_blockSizes[j])
-			{
-				s_blockSizeLookup[i] = (uint8)j;
-			}
-			else
-			{
-				++j;
-				s_blockSizeLookup[i] = (uint8)j;
-			}
-		}
-
-		s_blockSizeLookupInitialized = true;
-	}
-}
-
-b2BlockAllocator::~b2BlockAllocator()
-{
-	for (int32 i = 0; i < m_chunkCount; ++i)
-	{
-		b2Free(m_chunks[i].blocks);
-	}
-
-	b2Free(m_chunks);
-}
-
-void* b2BlockAllocator::Allocate(int32 size)
-{
-	if (size == 0)
-		return nullptr;
-
-	b2Assert(0 < size);
-
-	if (size > b2_maxBlockSize)
-	{
-		return b2Alloc(size);
-	}
-
-	int32 index = s_blockSizeLookup[size];
-	b2Assert(0 <= index && index < b2_blockSizes);
-
-	if (m_freeLists[index])
-	{
-		b2Block* block = m_freeLists[index];
-		m_freeLists[index] = block->next;
-		return block;
-	}
-	else
-	{
-		if (m_chunkCount == m_chunkSpace)
-		{
-			b2Chunk* oldChunks = m_chunks;
-			m_chunkSpace += b2_chunkArrayIncrement;
-			m_chunks = (b2Chunk*)b2Alloc(m_chunkSpace * sizeof(b2Chunk));
-			memcpy(m_chunks, oldChunks, m_chunkCount * sizeof(b2Chunk));
-			memset(m_chunks + m_chunkCount, 0, b2_chunkArrayIncrement * sizeof(b2Chunk));
-			b2Free(oldChunks);
-		}
-
-		b2Chunk* chunk = m_chunks + m_chunkCount;
-		chunk->blocks = (b2Block*)b2Alloc(b2_chunkSize);
-#if defined(_DEBUG)
-		memset(chunk->blocks, 0xcd, b2_chunkSize);
-#endif
-		int32 blockSize = s_blockSizes[index];
-		chunk->blockSize = blockSize;
-		int32 blockCount = b2_chunkSize / blockSize;
-		b2Assert(blockCount * blockSize <= b2_chunkSize);
-		for (int32 i = 0; i < blockCount - 1; ++i)
-		{
-			b2Block* block = (b2Block*)((int8*)chunk->blocks + blockSize * i);
-			b2Block* next = (b2Block*)((int8*)chunk->blocks + blockSize * (i + 1));
-			block->next = next;
-		}
-		b2Block* last = (b2Block*)((int8*)chunk->blocks + blockSize * (blockCount - 1));
-		last->next = nullptr;
-
-		m_freeLists[index] = chunk->blocks->next;
-		++m_chunkCount;
-
-		return chunk->blocks;
-	}
-}
-
-void b2BlockAllocator::Free(void* p, int32 size)
-{
-	if (size == 0)
-	{
-		return;
-	}
-
-	b2Assert(0 < size);
-
-	if (size > b2_maxBlockSize)
-	{
-		b2Free(p);
-		return;
-	}
-
-	int32 index = s_blockSizeLookup[size];
-	b2Assert(0 <= index && index < b2_blockSizes);
-
-#ifdef _DEBUG
-	// Verify the memory address and size is valid.
-	int32 blockSize = s_blockSizes[index];
-	bool found = false;
-	for (int32 i = 0; i < m_chunkCount; ++i)
-	{
-		b2Chunk* chunk = m_chunks + i;
-		if (chunk->blockSize != blockSize)
-		{
-			b2Assert(	(int8*)p + blockSize <= (int8*)chunk->blocks ||
-						(int8*)chunk->blocks + b2_chunkSize <= (int8*)p);
-		}
-		else
-		{
-			if ((int8*)chunk->blocks <= (int8*)p && (int8*)p + blockSize <= (int8*)chunk->blocks + b2_chunkSize)
-			{
-				found = true;
-			}
-		}
-	}
-
-	b2Assert(found);
-
-	memset(p, 0xfd, blockSize);
-#endif
-
-	b2Block* block = (b2Block*)p;
-	block->next = m_freeLists[index];
-	m_freeLists[index] = block;
-}
-
-void b2BlockAllocator::Clear()
-{
-	for (int32 i = 0; i < m_chunkCount; ++i)
-	{
-		b2Free(m_chunks[i].blocks);
-	}
-
-	m_chunkCount = 0;
-	memset(m_chunks, 0, m_chunkSpace * sizeof(b2Chunk));
-
-	memset(m_freeLists, 0, sizeof(m_freeLists));
-}