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No need to assert, these are only used in once place and the preconditions are checked. Remove dependence on RageUtil (and global.h). Makes this easier to test.

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This commit is contained in:
Steve Checkoway
2006-12-10 13:24:06 +00:00
parent 1c2fa7eff6
commit 5e87581379
2 changed files with 2 additions and 18 deletions
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stepmania/src/archutils/Darwin/VectorHelper.cpp
-18
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@@ -1,7 +1,4 @@
#include "global.h"
#include <inttypes.h>
#include "VectorHelper.h"
#include "RageUtil.h"
#include <sys/sysctl.h>
#if defined(USE_VEC)
@@ -238,9 +235,6 @@ void Vector::FastSoundWrite( int32_t *dest, const int16_t *src, unsigned size, s
*/
void Vector::FastSoundRead( int16_t *dest, const int32_t *src, unsigned size )
{
ASSERT_M( (intptr_t(dest) & 0xF) == 0, ssprintf("dest = %p", dest) );
ASSERT_M( (intptr_t(src) & 0xF) == 0, ssprintf("src = %p", src) );
vSInt32 zero = (vSInt32)( 0 );
vUInt32 shift = (vUInt32)( 8 );
@@ -360,9 +354,6 @@ void Vector::FastSoundRead( int16_t *dest, const int32_t *src, unsigned size )
*/
void Vector::FastSoundRead( float *dest, const int32_t *src, unsigned size )
{
ASSERT_M( (unsigned(dest) &0xF) == 0, ssprintf("dest = %p", dest) );
ASSERT_M( (unsigned(src) & 0xF) == 0, ssprintf("src = %p", src) );
/* m = -32768; M = 32767
* (x-2^8*m)(1-(-1))/(2^8*M-2^8*m)+(-1)
* = ((x-2^8*m)/(2^8))*(2/(M-m))+(-1)
@@ -433,9 +424,6 @@ inline void Write( T load, int32_t *&dest, const int16_t *&src, unsigned &size,
void Vector::FastSoundWrite( int32_t *dest, const int16_t *src, unsigned size, short volume )
{
if( size == 0 )
return;
ASSERT_M( (intptr_t(dest) & 0x7) == 0, ssprintf("dest = %p", dest) );
while( (intptr_t(dest) & 0xF) && size )
{
// Misaligned stores are slow.
@@ -455,9 +443,6 @@ void Vector::FastSoundWrite( int32_t *dest, const int16_t *src, unsigned size, s
void Vector::FastSoundRead( int16_t *dest, const int32_t *src, unsigned size )
{
ASSERT_M( (intptr_t(dest) & 0xF) == 0, ssprintf("dest = %p", dest) );
ASSERT_M( (intptr_t(src) & 0xF) == 0, ssprintf("src = %p", src) );
// Both dest and src are aligned. Still need to watch out for register spill.
__m128i zero = _mm_setzero_si128();
while( size >= 8 )
@@ -513,9 +498,6 @@ void Vector::FastSoundRead( int16_t *dest, const int32_t *src, unsigned size )
void Vector::FastSoundRead( float *dest, const int32_t *src, unsigned size )
{
ASSERT_M( (unsigned(dest) &0xF) == 0, ssprintf("dest = %p", dest) );
ASSERT_M( (unsigned(src) & 0xF) == 0, ssprintf("src = %p", src) );
/* m = -32768; M = 32767
* (x-2^8*m)(1-(-1))/(2^8*M-2^8*m)+(-1)
* (x-2^8*m)/(2^7*(M-m))+(-1)