Bart/bullet3
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Add faster processing of btCompoundShape versus btCompoundShape, using a dedicated btCompoundCompoundCollisionAlgorithm,

Browse Source 
with hash pair caching and tandem tree traversal. It should be much faster, when using many child shapes for both compounds.
Fix iOS compilation, added header.
This commit is contained in:
erwin.coumans
2013-09-12 19:28:39 +00:00
parent 1685729b80
commit e792f0e549
11 changed files with 1018 additions and 26 deletions
Download Patch File Download Diff File Expand all files Collapse all files

39
src/LinearMath/btVector3.cpp
View File

@@ -823,7 +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 );
@@ -836,24 +837,24 @@ long (*_maxdot_large)( const float *vv, const float *vec, unsigned long count, f
long (*_mindot_large)( const float *vv, const float *vec, unsigned long count, float *dotResult ) = _mindot_large_sel;
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 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;
}