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Merge with sse2 (align all memory allocations, align CMatrix)

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This commit is contained in:
kaetemi 2014-06-20 07:19:04 +02:00
commit ab7faa256e
16 changed files with 160 additions and 527 deletions
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7
code/CMakeLists.txt
View file

@ -131,6 +131,13 @@ IF(FINAL_VERSION)
ADD_DEFINITIONS(-DFINAL_VERSION=1)
ENDIF(FINAL_VERSION)
IF(WITH_SSE2)
ADD_DEFINITIONS(-DNL_HAS_SSE2)
IF(WITH_SSE3)
ADD_DEFINITIONS(-DNL_HAS_SSE3)
ENDIF(WITH_SSE3)
ENDIF(WITH_SSE2)
IF(WITH_QT)
FIND_PACKAGE(Qt4 COMPONENTS QtCore QtGui QtXml QtOpenGL REQUIRED)
ENDIF(WITH_QT)

3
code/CMakeModules/nel.cmake
View file

@ -324,6 +324,9 @@ MACRO(NL_SETUP_NEL_DEFAULT_OPTIONS)
OPTION(WITH_LIBOVR "With LibOVR support" OFF)
OPTION(WITH_LIBVR "With LibVR support" OFF)
OPTION(WITH_PERFHUD "With NVIDIA PerfHUD support" OFF)
OPTION(WITH_SSE2 "With SSE2" ON )
OPTION(WITH_SSE3 "With SSE3" ON )
ENDMACRO(NL_SETUP_NEL_DEFAULT_OPTIONS)
MACRO(NL_SETUP_NELNS_DEFAULT_OPTIONS)

2
code/nel/include/nel/3d/computed_string.h
View file

@ -290,7 +290,7 @@ public:
* \param matrix transformation matrix
* \param hotspot position of string origine
*/
void render3D (IDriver& driver,CMatrix matrix,THotSpot hotspot = MiddleMiddle);
void render3D (IDriver& driver, const CMatrix &matrix, THotSpot hotspot = MiddleMiddle);
};

275
code/nel/include/nel/3d/matrix_3x4.h
View file

@ -108,281 +108,6 @@ public:
};
// ***************************************************************************
// ***************************************************************************
// SSE Matrix
// ***************************************************************************
// ***************************************************************************
// ***************************************************************************
#if defined(NL_OS_WINDOWS) && !defined(NL_NO_ASM)
/** For fast vector/point multiplication. Special usage for Skinning.
* NB: SSE is no more used (no speed gain, some memory problem), but keep it for possible future usage.
*/
class CMatrix3x4SSE
{
public:
// Order them in memory column first, for SSE column multiplication.
float a11, a21, a31, a41;
float a12, a22, a32, a42;
float a13, a23, a33, a43;
float a14, a24, a34, a44;
// Copy from a matrix.
void set(const CMatrix &mat)
{
const float *m =mat.get();
a11= m[0]; a12= m[4]; a13= m[8] ; a14= m[12];
a21= m[1]; a22= m[5]; a23= m[9] ; a24= m[13];
a31= m[2]; a32= m[6]; a33= m[10]; a34= m[14];
// not used.
a41= 0 ; a42= 0 ; a43= 0 ; a44= 1;
}
// mulSetvector. NB: in should be different as v!! (else don't work).
void mulSetVector(const CVector &vin, CVector &vout)
{
__asm
{
mov eax, vin
mov ebx, this
mov edi, vout
// Load in vector in op[0]
movss xmm0, [eax]vin.x
movss xmm1, [eax]vin.y
movss xmm2, [eax]vin.z
// Expand op[0] to op[1], op[2], op[3]
shufps xmm0, xmm0, 0
shufps xmm1, xmm1, 0
shufps xmm2, xmm2, 0
// Mul each vector with 3 Matrix column
mulps xmm0, [ebx]this.a11
mulps xmm1, [ebx]this.a12
mulps xmm2, [ebx]this.a13
// Add each column vector.
addps xmm0, xmm1
addps xmm0, xmm2
// write the result.
movss [edi]vout.x, xmm0
shufps xmm0, xmm0, 33
movss [edi]vout.y, xmm0
movhlps xmm0, xmm0
movss [edi]vout.z, xmm0
}
}
// mulSetpoint. NB: in should be different as v!! (else don't work).
void mulSetPoint(const CVector &vin, CVector &vout)
{
__asm
{
mov eax, vin
mov ebx, this
mov edi, vout
// Load in vector in op[0]
movss xmm0, [eax]vin.x
movss xmm1, [eax]vin.y
movss xmm2, [eax]vin.z
// Expand op[0] to op[1], op[2], op[3]
shufps xmm0, xmm0, 0
shufps xmm1, xmm1, 0
shufps xmm2, xmm2, 0
// Mul each vector with 3 Matrix column
mulps xmm0, [ebx]this.a11
mulps xmm1, [ebx]this.a12
mulps xmm2, [ebx]this.a13
// Add each column vector.
addps xmm0, xmm1
addps xmm0, xmm2
// Add Matrix translate column vector
addps xmm0, [ebx]this.a14
// write the result.
movss [edi]vout.x, xmm0
shufps xmm0, xmm0, 33
movss [edi]vout.y, xmm0
movhlps xmm0, xmm0
movss [edi]vout.z, xmm0
}
}
// mulSetvector. NB: vin should be different as v!! (else don't work).
void mulSetVector(const CVector &vin, float scale, CVector &vout)
{
__asm
{
mov eax, vin
mov ebx, this
mov edi, vout
// Load in vector in op[0]
movss xmm0, [eax]vin.x
movss xmm1, [eax]vin.y
movss xmm2, [eax]vin.z
// Load scale in op[0]
movss xmm3, scale
// Expand op[0] to op[1], op[2], op[3]
shufps xmm0, xmm0, 0
shufps xmm1, xmm1, 0
shufps xmm2, xmm2, 0
shufps xmm3, xmm3, 0
// Store vertex column in other regs.
movaps xmm5, xmm0
movaps xmm6, xmm1
movaps xmm7, xmm2
// Mul each vector with 3 Matrix column
mulps xmm0, [ebx]this.a11
mulps xmm1, [ebx]this.a12
mulps xmm2, [ebx]this.a13
// Add each column vector.
addps xmm0, xmm1
addps xmm0, xmm2
// mul final result with scale
mulps xmm0, xmm3
// store it in xmm4 for future use.
movaps xmm4, xmm0
}
}
// mulSetpoint. NB: vin should be different as v!! (else don't work).
void mulSetPoint(const CVector &vin, float scale, CVector &vout)
{
__asm
{
mov eax, vin
mov ebx, this
mov edi, vout
// Load in vector in op[0]
movss xmm0, [eax]vin.x
movss xmm1, [eax]vin.y
movss xmm2, [eax]vin.z
// Load scale in op[0]
movss xmm3, scale
// Expand op[0] to op[1], op[2], op[3]
shufps xmm0, xmm0, 0
shufps xmm1, xmm1, 0
shufps xmm2, xmm2, 0
shufps xmm3, xmm3, 0
// Store vertex column in other regs.
movaps xmm5, xmm0
movaps xmm6, xmm1
movaps xmm7, xmm2
// Mul each vector with 3 Matrix column
mulps xmm0, [ebx]this.a11
mulps xmm1, [ebx]this.a12
mulps xmm2, [ebx]this.a13
// Add each column vector.
addps xmm0, xmm1
addps xmm0, xmm2
// Add Matrix translate column vector
addps xmm0, [ebx]this.a14
// mul final result with scale
mulps xmm0, xmm3
// store it in xmm4 for future use.
movaps xmm4, xmm0
}
}
// mulAddvector. NB: vin should be different as v!! (else don't work).
void mulAddVector(const CVector &/* vin */, float scale, CVector &vout)
{
__asm
{
mov ebx, this
mov edi, vout
// Load vin vector loaded in mulSetVector
movaps xmm0, xmm5
movaps xmm1, xmm6
movaps xmm2, xmm7
// Load scale in op[0]
movss xmm3, scale
// Expand op[0] to op[1], op[2], op[3]
shufps xmm3, xmm3, 0
// Mul each vector with 3 Matrix column
mulps xmm0, [ebx]this.a11
mulps xmm1, [ebx]this.a12
mulps xmm2, [ebx]this.a13
// Add each column vector.
addps xmm0, xmm1
addps xmm0, xmm2
// mul final result with scale
mulps xmm0, xmm3
// Add result, with prec sum.
addps xmm0, xmm4
// store it in xmm4 for future use.
movaps xmm4, xmm0
// write the result.
movss [edi]vout.x, xmm0
shufps xmm0, xmm0, 33
movss [edi]vout.y, xmm0
movhlps xmm0, xmm0
movss [edi]vout.z, xmm0
}
}
// mulAddpoint. NB: vin should be different as v!! (else don't work).
void mulAddPoint(const CVector &/* vin */, float scale, CVector &vout)
{
__asm
{
mov ebx, this
mov edi, vout
// Load vin vector loaded in mulSetPoint
movaps xmm0, xmm5
movaps xmm1, xmm6
movaps xmm2, xmm7
// Load scale in op[0]
movss xmm3, scale
// Expand op[0] to op[1], op[2], op[3]
shufps xmm3, xmm3, 0
// Mul each vector with 3 Matrix column
mulps xmm0, [ebx]this.a11
mulps xmm1, [ebx]this.a12
mulps xmm2, [ebx]this.a13
// Add each column vector.
addps xmm0, xmm1
addps xmm0, xmm2
// Add Matrix translate column vector
addps xmm0, [ebx]this.a14
// mul final result with scale
mulps xmm0, xmm3
// Add result, with prec sum.
addps xmm0, xmm4
// store it in xmm4 for future use.
movaps xmm4, xmm0
// write the result.
movss [edi]vout.x, xmm0
shufps xmm0, xmm0, 33
movss [edi]vout.y, xmm0
movhlps xmm0, xmm0
movss [edi]vout.z, xmm0
}
}
};
#else // NL_OS_WINDOWS
/// dummy CMatrix3x4SSE for non windows platform
class CMatrix3x4SSE : public CMatrix3x4 { };
#endif
} // NL3D

3
code/nel/include/nel/misc/fixed_size_allocator.h
View file

@ -53,7 +53,8 @@ public:
uint getNumAllocatedBlocks() const { return _NumAlloc; }
private:
class CChunk;
class CNode
class NL_ALIGN(NL_DEFAULT_MEMORY_ALIGNMENT) CNode
{
public:
CChunk *Chunk; // the Chunk this node belongs to.

3
code/nel/include/nel/misc/matrix.h
View file

@ -53,7 +53,8 @@ class CPlane;
* \author Nevrax France
* \date 2000
*/
class CMatrix
class NL_ALIGN_SSE2 CMatrix
{
public:
/// Rotation Order.

6
code/nel/include/nel/misc/object_vector.h
View file

@ -29,6 +29,12 @@
# endif // NLMISC_HEAP_ALLOCATION_NDEBUG
#endif // NL_USE_DEFAULT_MEMORY_MANAGER
#ifndef NL_OV_USE_NEW_ALLOCATOR
# ifdef NL_HAS_SSE2
# define NL_OV_USE_NEW_ALLOCATOR
# endif // NL_HAS_SSE2
#endif // NL_OV_USE_NEW_ALLOCATOR
namespace NLMISC {

50
code/nel/include/nel/misc/types_nl.h
View file

@ -338,6 +338,56 @@ typedef unsigned int uint; // at least 32bits (depend of processor)
#endif // NL_OS_UNIX
// #ifdef NL_ENABLE_FORCE_INLINE
# ifdef NL_COMP_VC
# define NL_FORCE_INLINE __forceinline
# elif defined(NL_COMP_GCC)
# define NL_FORCE_INLINE inline __attribute__((always_inline))
# else
# define NL_FORCE_INLINE inline
# endif
// #else
// # define NL_FORCE_INLINE inline
// #endif
#ifdef NL_COMP_VC
#define NL_ALIGN(nb) __declspec(align(nb))
#else
#define NL_ALIGN(nb) __attribute__((aligned(nb)))
#endif
#ifdef NL_OS_WINDOWS
#include <stdlib.h>
#include <intrin.h>
#include <malloc.h>
inline void *aligned_malloc(size_t size, size_t alignment) { return _aligned_malloc(size, alignment); }
inline void aligned_free(void *ptr) { _aligned_free(ptr); }
#else
inline void *aligned_malloc(size_t size, size_t alignment) { return memalign(alignment, size); }
inline void aligned_free(void *ptr) { free(ptr); }
#endif /* NL_COMP_ */
#ifdef NL_HAS_SSE2
#define NL_DEFAULT_MEMORY_ALIGNMENT 16
#define NL_ALIGN_SSE2 NL_ALIGN(NL_DEFAULT_MEMORY_ALIGNMENT)
extern void *operator new(size_t size) throw(std::bad_alloc);
extern void *operator new[](size_t size) throw(std::bad_alloc);
extern void operator delete(void *p) throw();
extern void operator delete[](void *p) throw();
#else /* NL_HAS_SSE2 */
#define NL_DEFAULT_MEMORY_ALIGNMENT 4
#define NL_ALIGN_SSE2
#endif /* NL_HAS_SSE2 */
// CHashMap, CHashSet and CHashMultiMap definitions
#if defined(_STLPORT_VERSION) // STLport detected
# include <hash_map>

4
code/nel/src/3d/computed_string.cpp
View file

@ -143,11 +143,13 @@ void CComputedString::render2D (IDriver& driver,
/*------------------------------------------------------------------*\
render3D()
\*------------------------------------------------------------------*/
void CComputedString::render3D (IDriver& driver,CMatrix matrix,THotSpot hotspot)
void CComputedString::render3D (IDriver& driver, const CMatrix &matrixp, THotSpot hotspot)
{
if (Vertices.getNumVertices() == 0)
return;
CMatrix matrix = matrixp;
// get window size
uint32 wndWidth, wndHeight;
driver.getWindowSize(wndWidth, wndHeight);

118
code/nel/src/3d/mesh_mrm_skin.cpp
View file

@ -39,124 +39,6 @@ namespace NL3D
{
// ***************************************************************************
// ***************************************************************************
// CMatrix3x4SSE array correctly aligned
// ***************************************************************************
// ***************************************************************************
// ***************************************************************************
#define NL3D_SSE_ALIGNEMENT 16
/**
* A CMatrix3x4SSE array correctly aligned
* NB: SSE is no more used (no speed gain, some memory problem), but keep it for possible future usage.
*/
class CMatrix3x4SSEArray
{
private:
void *_AllocData;
void *_Data;
uint _Size;
uint _Capacity;
public:
CMatrix3x4SSEArray()
{
_AllocData= NULL;
_Data= NULL;
_Size= 0;
_Capacity= 0;
}
~CMatrix3x4SSEArray()
{
clear();
}
CMatrix3x4SSEArray(const CMatrix3x4SSEArray &other)
{
_AllocData= NULL;
_Data= NULL;
_Size= 0;
_Capacity= 0;
*this= other;
}
CMatrix3x4SSEArray &operator=(const CMatrix3x4SSEArray &other)
{
if( this == &other)
return *this;
resize(other.size());
// copy data from aligned pointers to aligned pointers.
memcpy(_Data, other._Data, size() * sizeof(CMatrix3x4SSE) );
return *this;
}
CMatrix3x4SSE *getPtr()
{
return (CMatrix3x4SSE*)_Data;
}
void clear()
{
delete [] ((uint8 *)_AllocData);
_AllocData= NULL;
_Data= NULL;
_Size= 0;
_Capacity= 0;
}
void resize(uint n)
{
// reserve ??
if(n>_Capacity)
reserve( max(2*_Capacity, n));
_Size= n;
}
void reserve(uint n)
{
if(n==0)
clear();
else if(n>_Capacity)
{
// Alloc new data.
void *newAllocData;
void *newData;
// Alloc for alignement.
newAllocData= new uint8 [n * sizeof(CMatrix3x4SSE) + NL3D_SSE_ALIGNEMENT-1];
if(newAllocData==NULL)
throw Exception("SSE Allocation Failed");
// Align ptr
newData= (void*) ( ((ptrdiff_t)newAllocData+NL3D_SSE_ALIGNEMENT-1) & (~(NL3D_SSE_ALIGNEMENT-1)) );
// copy valid data from old to new.
memcpy(newData, _Data, size() * sizeof(CMatrix3x4SSE) );
// release old.
if(_AllocData)
delete [] ((uint8*)_AllocData);
// change ptrs and capacity.
_Data= newData;
_AllocData= newAllocData;
_Capacity= n;
// TestYoyo
//nlwarning("YOYO Tst SSE P4: %X, %d", _Data, n);
}
}
uint size() const {return _Size;}
CMatrix3x4SSE &operator[](uint i) {return ((CMatrix3x4SSE*)_Data)[i];}
};
// ***************************************************************************
// ***************************************************************************

38
code/nel/src/3d/mesh_mrm_skin_template.cpp
View file

@ -39,7 +39,23 @@ static void applyArraySkinNormalT(uint numMatrixes, uint32 *infPtr, CMesh::CSkin
{
/* Prefetch all vertex/normal before, it is to be faster.
*/
#if defined(NL_OS_WINDOWS) && !defined(NL_NO_ASM)
#ifdef NL_HAS_SSE2
{
uint nInfTmp= nInf;
uint32 *infTmpPtr= infPtr;
for(;nInfTmp>0;nInfTmp--, infTmpPtr++)
{
uint index= *infTmpPtr;
CMesh::CSkinWeight *srcSkin= srcSkinPtr + index;
CVector *srcVertex= srcVertexPtr + index;
CVector *srcNormal= srcNormalPtr + index;
_mm_prefetch((const char *)(void *)srcSkin, _MM_HINT_T1);
_mm_prefetch((const char *)(void *)srcVertex, _MM_HINT_T1);
_mm_prefetch((const char *)(void *)srcNormal, _MM_HINT_T1);
}
}
#elif defined(NL_OS_WINDOWS) && !defined(NL_NO_ASM)
{
uint nInfTmp= nInf;
uint32 *infTmpPtr= infPtr;
@ -176,7 +192,25 @@ static void applyArraySkinTangentSpaceT(uint numMatrixes, uint32 *infPtr, CMesh:
{
/* Prefetch all vertex/normal/tgSpace before, it is faster.
*/
#if defined(NL_OS_WINDOWS) && !defined(NL_NO_ASM)
#ifdef NL_HAS_SSE2
{
uint nInfTmp= nInf;
uint32 *infTmpPtr= infPtr;
for(;nInfTmp>0;nInfTmp--, infTmpPtr++)
{
uint index= *infTmpPtr;
CMesh::CSkinWeight *srcSkin= srcSkinPtr + index;
CVector *srcVertex= srcVertexPtr + index;
CVector *srcNormal= srcNormalPtr + index;
CVector *srcTgSpace= tgSpacePtr + index;
_mm_prefetch((const char *)(void *)srcSkin, _MM_HINT_T1);
_mm_prefetch((const char *)(void *)srcVertex, _MM_HINT_T1);
_mm_prefetch((const char *)(void *)srcNormal, _MM_HINT_T1);
_mm_prefetch((const char *)(void *)srcTgSpace, _MM_HINT_T1);
}
}
#elif defined(NL_OS_WINDOWS) && !defined(NL_NO_ASM)
{
uint nInfTmp= nInf;
uint32 *infTmpPtr= infPtr;

117
code/nel/src/3d/mesh_mrm_skinned.cpp
View file

@ -2247,123 +2247,6 @@ void CMeshMRMSkinnedGeom::getSkinWeights (std::vector<CMesh::CSkinWeight> &skinW
}
}
// ***************************************************************************
// ***************************************************************************
// CMatrix3x4SSE array correctly aligned
// ***************************************************************************
// ***************************************************************************
// ***************************************************************************
#define NL3D_SSE_ALIGNEMENT 16
/**
* A CMatrix3x4SSEArray array correctly aligned
* NB: SSE is no more used (no speed gain, some memory problem), but keep it for possible future usage.
*/
class CMatrix3x4SSEArray
{
private:
void *_AllocData;
void *_Data;
uint _Size;
uint _Capacity;
public:
CMatrix3x4SSEArray()
{
_AllocData= NULL;
_Data= NULL;
_Size= 0;
_Capacity= 0;
}
~CMatrix3x4SSEArray()
{
clear();
}
CMatrix3x4SSEArray(const CMatrix3x4SSEArray &other)
{
_AllocData= NULL;
_Data= NULL;
_Size= 0;
_Capacity= 0;
*this= other;
}
CMatrix3x4SSEArray &operator=(const CMatrix3x4SSEArray &other)
{
if( this == &other)
return *this;
resize(other.size());
// copy data from aligned pointers to aligned pointers.
memcpy(_Data, other._Data, size() * sizeof(CMatrix3x4SSE) );
return *this;
}
CMatrix3x4SSE *getPtr()
{
return (CMatrix3x4SSE*)_Data;
}
void clear()
{
delete [] ((uint8 *) _AllocData);
_AllocData= NULL;
_Data= NULL;
_Size= 0;
_Capacity= 0;
}
void resize(uint n)
{
// reserve ??
if(n>_Capacity)
reserve( max(2*_Capacity, n));
_Size= n;
}
void reserve(uint n)
{
if(n==0)
clear();
else if(n>_Capacity)
{
// Alloc new data.
void *newAllocData;
void *newData;
// Alloc for alignement.
newAllocData= new uint8 [n * sizeof(CMatrix3x4SSE) + NL3D_SSE_ALIGNEMENT-1];
if(newAllocData==NULL)
throw Exception("SSE Allocation Failed");
// Align ptr
newData= (void*) ( ((ptrdiff_t)newAllocData+NL3D_SSE_ALIGNEMENT-1) & (~(NL3D_SSE_ALIGNEMENT-1)) );
// copy valid data from old to new.
memcpy(newData, _Data, size() * sizeof(CMatrix3x4SSE) );
// release old.
if(_AllocData)
delete [] ((uint8*)_AllocData);
// change ptrs and capacity.
_Data= newData;
_AllocData= newAllocData;
_Capacity= n;
// TestYoyo
//nlwarning("YOYO Tst SSE P4: %X, %d", _Data, n);
}
}
uint size() const {return _Size;}
CMatrix3x4SSE &operator[](uint i) {return ((CMatrix3x4SSE*)_Data)[i];}
};
// ***************************************************************************
// ***************************************************************************

29
code/nel/src/misc/common.cpp
View file

@ -75,6 +75,35 @@ extern "C" long _ftol2( double dblSource ) { return _ftol( dblSource ); }
#endif // !NL_COMP_MINGW
#ifdef NL_HAS_SSE2
void *operator new(size_t size) throw(std::bad_alloc)
{
void *p = aligned_malloc(size, NL_DEFAULT_MEMORY_ALIGNMENT);
if (p == NULL) throw std::bad_alloc();
return p;
}
void *operator new[](size_t size) throw(std::bad_alloc)
{
void *p = aligned_malloc(size, NL_DEFAULT_MEMORY_ALIGNMENT);
if (p == NULL) throw std::bad_alloc();
return p;
}
void operator delete(void *p) throw()
{
aligned_free(p);
}
void operator delete[](void *p) throw()
{
aligned_free(p);
}
#endif /* NL_HAS_SSE2 */
#ifdef DEBUG_NEW
#define new DEBUG_NEW
#endif

17
code/nel/src/misc/fixed_size_allocator.cpp
View file

@ -33,6 +33,9 @@ CFixedSizeAllocator::CFixedSizeAllocator(uint numBytesPerBlock, uint numBlockPer
_NumChunks = 0;
nlassert(numBytesPerBlock > 1);
_NumBytesPerBlock = numBytesPerBlock;
const uint mask = NL_DEFAULT_MEMORY_ALIGNMENT - 1;
_NumBytesPerBlock = (_NumBytesPerBlock + mask) & ~mask;
nlassert(_NumBytesPerBlock >= numBytesPerBlock);
_NumBlockPerChunk = std::max(numBlockPerChunk, (uint) 3);
_NumAlloc = 0;
}
@ -67,12 +70,14 @@ void *CFixedSizeAllocator::alloc()
return _FreeSpace->unlink();
}
#define aligned_offsetof(s, m) ((offsetof(s, m) + (NL_DEFAULT_MEMORY_ALIGNMENT - 1)) & ~(NL_DEFAULT_MEMORY_ALIGNMENT - 1))
// *****************************************************************************************************************
void CFixedSizeAllocator::free(void *block)
{
if (!block) return;
/// get the node from the object
CNode *node = (CNode *) ((uint8 *) block - offsetof(CNode, Next));
CNode *node = (CNode *) ((uint8 *) block - aligned_offsetof(CNode, Next));
//
nlassert(node->Chunk != NULL);
nlassert(node->Chunk->Allocator == this);
@ -84,7 +89,9 @@ void CFixedSizeAllocator::free(void *block)
// *****************************************************************************************************************
uint CFixedSizeAllocator::CChunk::getBlockSizeWithOverhead() const
{
return std::max((uint)(sizeof(CNode) - offsetof(CNode, Next)),(uint)(Allocator->getNumBytesPerBlock())) + offsetof(CNode, Next);
nlctassert((sizeof(CNode) % NL_DEFAULT_MEMORY_ALIGNMENT) == 0);
return std::max((uint)(sizeof(CNode) - aligned_offsetof(CNode, Next)),
(uint)(Allocator->getNumBytesPerBlock())) + aligned_offsetof(CNode, Next);
}
// *****************************************************************************************************************
@ -105,7 +112,7 @@ CFixedSizeAllocator::CChunk::~CChunk()
nlassert(NumFreeObjs == 0);
nlassert(Allocator->_NumChunks > 0);
-- (Allocator->_NumChunks);
delete[] Mem;
aligned_free(Mem); //delete[] Mem;
}
// *****************************************************************************************************************
@ -115,7 +122,7 @@ void CFixedSizeAllocator::CChunk::init(CFixedSizeAllocator *alloc)
nlassert(alloc != NULL);
Allocator = alloc;
//
Mem = new uint8[getBlockSizeWithOverhead() * alloc->getNumBlockPerChunk()];
Mem = (uint8 *)aligned_malloc(getBlockSizeWithOverhead() * alloc->getNumBlockPerChunk(), NL_DEFAULT_MEMORY_ALIGNMENT); // new uint8[getBlockSizeWithOverhead() * alloc->getNumBlockPerChunk()];
//
getNode(0).Chunk = this;
getNode(0).Next = &getNode(1);
@ -179,7 +186,7 @@ void *CFixedSizeAllocator::CNode::unlink()
*Prev = Next;
nlassert(Chunk->NumFreeObjs > 0);
Chunk->grab(); // tells the containing chunk that a node has been allocated
return (void *) &Next;
return (void *)((uintptr_t)(this) + aligned_offsetof(CNode, Next)); //(void *) &Next;
}
// *****************************************************************************************************************

1
code/nel/src/misc/matrix.cpp
View file

@ -140,6 +140,7 @@ inline void CMatrix::testExpandRot() const
self->Scale33= 1;
}
}
inline void CMatrix::testExpandProj() const
{
if(hasProj())

14
code/nel/src/misc/object_arena_allocator.cpp
View file

@ -68,21 +68,23 @@ void *CObjectArenaAllocator::alloc(uint size)
if (size >= _MaxAllocSize)
{
// use standard allocator
uint8 *block = new uint8[size + sizeof(uint)]; // an additionnal uint is needed to store size of block
nlctassert(NL_DEFAULT_MEMORY_ALIGNMENT > sizeof(uint));
uint8 *block = (uint8 *)aligned_malloc(NL_DEFAULT_MEMORY_ALIGNMENT + size, NL_DEFAULT_MEMORY_ALIGNMENT); //new uint8[size + sizeof(uint)]; // an additionnal uint is needed to store size of block
if (!block) return NULL;
#ifdef NL_DEBUG
_MemBlockToAllocID[block] = _AllocID;
#endif
*(uint *) block = size;
return block + sizeof(uint);
return block + NL_DEFAULT_MEMORY_ALIGNMENT;
}
uint entry = ((size + (_Granularity - 1)) / _Granularity) ;
nlassert(entry < _ObjectSizeToAllocator.size());
if (!_ObjectSizeToAllocator[entry])
{
_ObjectSizeToAllocator[entry] = new CFixedSizeAllocator(entry * _Granularity + sizeof(uint), _MaxAllocSize / size); // an additionnal uint is needed to store size of block
_ObjectSizeToAllocator[entry] = new CFixedSizeAllocator(entry * _Granularity + NL_DEFAULT_MEMORY_ALIGNMENT, _MaxAllocSize / size); // an additionnal uint is needed to store size of block
}
void *block = _ObjectSizeToAllocator[entry]->alloc();
nlassert(((uintptr_t)block % NL_DEFAULT_MEMORY_ALIGNMENT) == 0);
#ifdef NL_DEBUG
if (block)
{
@ -91,14 +93,14 @@ void *CObjectArenaAllocator::alloc(uint size)
++_AllocID;
#endif
*(uint *) block = size;
return (void *) ((uint8 *) block + sizeof(uint));
return (void *) ((uint8 *) block + NL_DEFAULT_MEMORY_ALIGNMENT);
}
// *****************************************************************************************************************
void CObjectArenaAllocator::free(void *block)
{
if (!block) return;
uint8 *realBlock = (uint8 *) block - sizeof(uint); // a uint is used at start of block to give its size
uint8 *realBlock = (uint8 *) block - NL_DEFAULT_MEMORY_ALIGNMENT; // sizeof(uint); // a uint is used at start of block to give its size
uint size = *(uint *) realBlock;
if (size >= _MaxAllocSize)
{
@ -107,7 +109,7 @@ void CObjectArenaAllocator::free(void *block)
nlassert(it != _MemBlockToAllocID.end());
_MemBlockToAllocID.erase(it);
#endif
delete realBlock;
aligned_free(realBlock);
return;
}
uint entry = ((size + (_Granularity - 1)) / _Granularity);