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engine: DSP optimization

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2022-10-20 16:45:05 +03:00
parent 5559f728b7
commit f5ca0175a5
1 changed files with 28 additions and 0 deletions
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28
engine/client/s_dsp.c
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@@ -594,7 +594,11 @@ RVB_DoReverbForOneDly
Do reverberation for one dly
===========
*/
#if XASH_EXT_OPT
_inline int RVB_DoReverbForOneDly( dly_t *dly, const int vlr, const portable_samplepair_t *samplepair )
#else
int RVB_DoReverbForOneDly( dly_t *dly, const int vlr, const portable_samplepair_t *samplepair )
#endif
{
int delay;
int samplexf;
@@ -668,6 +672,29 @@ RVB_DoReverb
Do reverberation processing
===========
*/
#if XASH_EXT_OPT
void RVB_DoReverb( int count )
{
portable_samplepair_t *paint = paintto;
int i, vlr, voutm;
if( !rgsxdly[REVERBPOS].lpdelayline )
return;
for( ; count; count--, paint++ )
{
vlr = ( paint->left + paint->right ) >> 1;
voutm = 0;
for( i = 0; i < 2; i++ )
voutm += RVB_DoReverbForOneDly( &rgsxdly[REVERBPOS + i], vlr, paint );
voutm = (11 * voutm) >> 6;
paint->left = CLIP( paint->left + voutm );
paint->right = CLIP( paint->right + voutm );
}
}
#else
void RVB_DoReverb( int count )
{
dly_t *const dly1 = &rgsxdly[REVERBPOS];
@@ -691,6 +718,7 @@ void RVB_DoReverb( int count )
paint->right = CLIP( paint->right + voutm );
}
}
#endif
/*
===========