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make sure aligned structures/classes use the btAlignedAlloc/btAlignedFree, by overriding the operator new/delete for that struct/class.

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integrated some contributions from IBM Germany for libspe2
This commit is contained in:
ejcoumans
2007-09-25 06:41:57 +00:00
parent 12e2a5c57c
commit a38de566c6
42 changed files with 1859 additions and 1814 deletions
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43
src/LinearMath/btScalar.h
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@@ -25,11 +25,13 @@ subject to the following restrictions:
#ifdef WIN32
#if defined(__MINGW32__) || defined(__CYGWIN__) || (defined (_MSC_VER) && _MSC_VER < 1300)
#define SIMD_FORCE_INLINE inline
#define ATTRIBUTE_ALIGNED16(a) a
#define ATTRIBUTE_ALIGNED128(a) a
#else
#define BT_HAS_ALIGNED_ALOCATOR
#pragma warning(disable:4530)
@@ -37,6 +39,7 @@ subject to the following restrictions:
#pragma warning(disable:4786)
#define SIMD_FORCE_INLINE __forceinline
#define ATTRIBUTE_ALIGNED16(a) __declspec(align(16)) a
#define ATTRIBUTE_ALIGNED128(a) __declspec (align(128)) a
#ifdef _XBOX
#define BT_USE_VMX128
@@ -52,29 +55,61 @@ subject to the following restrictions:
#define btAssert assert
//btFullAssert is optional, slows down a lot
#define btFullAssert(x)
#define btLikely(_c) _c
#define btUnlikely(_c) _c
#else
#if defined (__CELLOS_LV2__)
#define SIMD_FORCE_INLINE inline
#define ATTRIBUTE_ALIGNED16(a) a __attribute__ ((aligned (16)))
#define ATTRIBUTE_ALIGNED128(a) a __attribute__ ((aligned (128)))
#ifndef assert
#include <assert.h>
#endif
#define btAssert assert
//btFullAssert is optional, slows down a lot
#define btFullAssert(x)
#define btLikely(_c) _c
#define btUnlikely(_c) _c
#else
#ifdef USE_LIBSPE2
#define SIMD_FORCE_INLINE __inline
#define ATTRIBUTE_ALIGNED16(a) a __attribute__ ((aligned (16)))
#define ATTRIBUTE_ALIGNED128(a) a __attribute__ ((aligned (128)))
#ifndef assert
#include <assert.h>
#endif
#define btAssert assert
//btFullAssert is optional, slows down a lot
#define btFullAssert(x)
#define btLikely(_c) __builtin_expect((_c), 1)
#define btUnlikely(_c) __builtin_expect((_c), 0)
#else
//non-windows systems
#define SIMD_FORCE_INLINE inline
#define ATTRIBUTE_ALIGNED16(a) a
#define ATTRIBUTE_ALIGNED128(a) a
#ifndef assert
#include <assert.h>
#endif
#define btAssert assert
//btFullAssert is optional, slows down a lot
#define btFullAssert(x)
#endif // LIBSPE2
#endif //__CELLOS_LV2__
#endif
@@ -94,6 +129,14 @@ typedef float btScalar;
#endif
#define BT_DECLARE_ALIGNED_ALLOCATOR() \
SIMD_FORCE_INLINE void* operator new(size_t sizeInBytes) { return btAlignedAlloc(sizeInBytes,16); } \
SIMD_FORCE_INLINE void operator delete(void* ptr) { btAlignedFree(ptr); } \
SIMD_FORCE_INLINE void* operator new(size_t, void* ptr) { return ptr; } \
SIMD_FORCE_INLINE void operator delete(void*, void*) { } \
#if defined(BT_USE_DOUBLE_PRECISION) || defined(BT_FORCE_DOUBLE_FUNCTIONS)
SIMD_FORCE_INLINE btScalar btSqrt(btScalar x) { return sqrt(x); }