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Bullet 2.82 update

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This commit is contained in:
rextimmy 2014-06-10 22:40:30 +10:00
parent d0a64026b0
commit 416c50690e
146 changed files with 12202 additions and 1422 deletions
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59
Engine/lib/bullet/src/LinearMath/btVector3.cpp
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@ -19,9 +19,17 @@
#define BT_USE_SSE_IN_API
#endif
#include "btVector3.h"
#if defined (BT_USE_SSE) || defined (BT_USE_NEON)
#if defined BT_USE_SIMD_VECTOR3
#if DEBUG
#include <string.h>//for memset
#endif
#ifdef __APPLE__
#include <stdint.h>
@ -43,7 +51,7 @@ long _maxdot_large( const float *vv, const float *vec, unsigned long count, floa
long _maxdot_large( const float *vv, const float *vec, unsigned long count, float *dotResult )
{
const float4 *vertices = (const float4*) vv;
static const unsigned char indexTable[16] = {-1, 0, 1, 0, 2, 0, 1, 0, 3, 0, 1, 0, 2, 0, 1, 0 };
static const unsigned char indexTable[16] = {(unsigned char)-1, 0, 1, 0, 2, 0, 1, 0, 3, 0, 1, 0, 2, 0, 1, 0 };
float4 dotMax = btAssign128( -BT_INFINITY, -BT_INFINITY, -BT_INFINITY, -BT_INFINITY );
float4 vvec = _mm_loadu_ps( vec );
float4 vHi = btCastiTo128f(_mm_shuffle_epi32( btCastfTo128i( vvec), 0xaa )); /// zzzz
@ -428,7 +436,7 @@ long _mindot_large( const float *vv, const float *vec, unsigned long count, floa
long _mindot_large( const float *vv, const float *vec, unsigned long count, float *dotResult )
{
const float4 *vertices = (const float4*) vv;
static const unsigned char indexTable[16] = {-1, 0, 1, 0, 2, 0, 1, 0, 3, 0, 1, 0, 2, 0, 1, 0 };
static const unsigned char indexTable[16] = {(unsigned char)-1, 0, 1, 0, 2, 0, 1, 0, 3, 0, 1, 0, 2, 0, 1, 0 };
float4 dotmin = btAssign128( BT_INFINITY, BT_INFINITY, BT_INFINITY, BT_INFINITY );
float4 vvec = _mm_loadu_ps( vec );
float4 vHi = btCastiTo128f(_mm_shuffle_epi32( btCastfTo128i( vvec), 0xaa )); /// zzzz
@ -815,7 +823,8 @@ long _mindot_large( const float *vv, const float *vec, unsigned long count, floa
#elif defined BT_USE_NEON
#define ARM_NEON_GCC_COMPATIBILITY 1
#include <arm_neon.h>
#include <sys/types.h>
#include <sys/sysctl.h> //for sysctlbyname
static long _maxdot_large_v0( const float *vv, const float *vec, unsigned long count, float *dotResult );
static long _maxdot_large_v1( const float *vv, const float *vec, unsigned long count, float *dotResult );
@ -827,11 +836,34 @@ static long _mindot_large_sel( const float *vv, const float *vec, unsigned long
long (*_maxdot_large)( const float *vv, const float *vec, unsigned long count, float *dotResult ) = _maxdot_large_sel;
long (*_mindot_large)( const float *vv, const float *vec, unsigned long count, float *dotResult ) = _mindot_large_sel;
extern "C" {int _get_cpu_capabilities( void );}
static inline uint32_t btGetCpuCapabilities( void )
{
static uint32_t capabilities = 0;
static bool testedCapabilities = false;
if( 0 == testedCapabilities)
{
uint32_t hasFeature = 0;
size_t featureSize = sizeof( hasFeature );
int err = sysctlbyname( "hw.optional.neon_hpfp", &hasFeature, &featureSize, NULL, 0 );
if( 0 == err && hasFeature)
capabilities |= 0x2000;
testedCapabilities = true;
}
return capabilities;
}
static long _maxdot_large_sel( const float *vv, const float *vec, unsigned long count, float *dotResult )
{
if( _get_cpu_capabilities() & 0x2000 )
if( btGetCpuCapabilities() & 0x2000 )
_maxdot_large = _maxdot_large_v1;
else
_maxdot_large = _maxdot_large_v0;
@ -841,7 +873,8 @@ static long _maxdot_large_sel( const float *vv, const float *vec, unsigned long
static long _mindot_large_sel( const float *vv, const float *vec, unsigned long count, float *dotResult )
{
if( _get_cpu_capabilities() & 0x2000 )
if( btGetCpuCapabilities() & 0x2000 )
_mindot_large = _mindot_large_v1;
else
_mindot_large = _mindot_large_v0;
@ -864,8 +897,8 @@ long _maxdot_large_v0( const float *vv, const float *vec, unsigned long count, f
float32x2_t dotMaxHi = (float32x2_t) { -BT_INFINITY, -BT_INFINITY };
uint32x2_t indexLo = (uint32x2_t) {0, 1};
uint32x2_t indexHi = (uint32x2_t) {2, 3};
uint32x2_t iLo = (uint32x2_t) {-1, -1};
uint32x2_t iHi = (uint32x2_t) {-1, -1};
uint32x2_t iLo = (uint32x2_t) {static_cast<uint32_t>(-1), static_cast<uint32_t>(-1)};
uint32x2_t iHi = (uint32x2_t) {static_cast<uint32_t>(-1), static_cast<uint32_t>(-1)};
const uint32x2_t four = (uint32x2_t) {4,4};
for( ; i+8 <= count; i+= 8 )
@ -1051,7 +1084,7 @@ long _maxdot_large_v1( const float *vv, const float *vec, unsigned long count, f
float32x4_t vHi = vdupq_lane_f32(vget_high_f32(vvec), 0);
const uint32x4_t four = (uint32x4_t){ 4, 4, 4, 4 };
uint32x4_t local_index = (uint32x4_t) {0, 1, 2, 3};
uint32x4_t index = (uint32x4_t) { -1, -1, -1, -1 };
uint32x4_t index = (uint32x4_t) { static_cast<uint32_t>(-1), static_cast<uint32_t>(-1), static_cast<uint32_t>(-1), static_cast<uint32_t>(-1) };
float32x4_t maxDot = (float32x4_t) { -BT_INFINITY, -BT_INFINITY, -BT_INFINITY, -BT_INFINITY };
unsigned long i = 0;
@ -1249,8 +1282,8 @@ long _mindot_large_v0( const float *vv, const float *vec, unsigned long count, f
float32x2_t dotMinHi = (float32x2_t) { BT_INFINITY, BT_INFINITY };
uint32x2_t indexLo = (uint32x2_t) {0, 1};
uint32x2_t indexHi = (uint32x2_t) {2, 3};
uint32x2_t iLo = (uint32x2_t) {-1, -1};
uint32x2_t iHi = (uint32x2_t) {-1, -1};
uint32x2_t iLo = (uint32x2_t) {static_cast<uint32_t>(-1), static_cast<uint32_t>(-1)};
uint32x2_t iHi = (uint32x2_t) {static_cast<uint32_t>(-1), static_cast<uint32_t>(-1)};
const uint32x2_t four = (uint32x2_t) {4,4};
for( ; i+8 <= count; i+= 8 )
@ -1434,7 +1467,7 @@ long _mindot_large_v1( const float *vv, const float *vec, unsigned long count, f
float32x4_t vHi = vdupq_lane_f32(vget_high_f32(vvec), 0);
const uint32x4_t four = (uint32x4_t){ 4, 4, 4, 4 };
uint32x4_t local_index = (uint32x4_t) {0, 1, 2, 3};
uint32x4_t index = (uint32x4_t) { -1, -1, -1, -1 };
uint32x4_t index = (uint32x4_t) { static_cast<uint32_t>(-1), static_cast<uint32_t>(-1), static_cast<uint32_t>(-1), static_cast<uint32_t>(-1) };
float32x4_t minDot = (float32x4_t) { BT_INFINITY, BT_INFINITY, BT_INFINITY, BT_INFINITY };
unsigned long i = 0;