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Inline a couple filterstate methods

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This commit is contained in:
Chris Robinson
2016-01-23 01:22:08 -08:00
parent 87b6c30932
commit 352d9afd64
2 changed files with 27 additions and 27 deletions
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OpenAL32/Include/alFilter.h
+25 -2
View File
@@ -68,7 +68,14 @@ inline ALfloat calc_rcpQ_from_bandwidth(ALfloat freq_mult, ALfloat bandwidth)
return 2.0f*sinhf(logf(2.0f)/2.0f*bandwidth*w0/sinf(w0));
}
void ALfilterState_clear(ALfilterState *filter);
inline void ALfilterState_clear(ALfilterState *filter)
{
filter->x[0] = 0.0f;
filter->x[1] = 0.0f;
filter->y[0] = 0.0f;
filter->y[1] = 0.0f;
}
void ALfilterState_setParams(ALfilterState *filter, ALfilterType type, ALfloat gain, ALfloat freq_mult, ALfloat rcpQ);
inline ALfloat ALfilterState_processSingle(ALfilterState *filter, ALfloat sample)
@@ -90,7 +97,23 @@ inline ALfloat ALfilterState_processSingle(ALfilterState *filter, ALfloat sample
void ALfilterState_processC(ALfilterState *filter, ALfloat *restrict dst, const ALfloat *src, ALuint numsamples);
void ALfilterState_processPassthru(ALfilterState *filter, const ALfloat *src, ALuint numsamples);
inline void ALfilterState_processPassthru(ALfilterState *filter, const ALfloat *src, ALuint numsamples)
{
if(numsamples >= 2)
{
filter->x[1] = src[numsamples-2];
filter->x[0] = src[numsamples-1];
filter->y[1] = src[numsamples-2];
filter->y[0] = src[numsamples-1];
}
else if(numsamples == 1)
{
filter->x[1] = filter->x[0];
filter->x[0] = src[0];
filter->y[1] = filter->y[0];
filter->y[0] = src[0];
}
}
typedef struct ALfilter {
OpenAL32/alFilter.c
+2 -25
View File
@@ -330,13 +330,8 @@ AL_API ALvoid AL_APIENTRY alGetFilterfv(ALuint filter, ALenum param, ALfloat *va
}
void ALfilterState_clear(ALfilterState *filter)
{
filter->x[0] = 0.0f;
filter->x[1] = 0.0f;
filter->y[0] = 0.0f;
filter->y[1] = 0.0f;
}
extern inline void ALfilterState_clear(ALfilterState *filter);
extern inline void ALfilterState_processPassthru(ALfilterState *filter, const ALfloat *src, ALuint numsamples);
void ALfilterState_setParams(ALfilterState *filter, ALfilterType type, ALfloat gain, ALfloat freq_mult, ALfloat rcpQ)
{
@@ -418,24 +413,6 @@ void ALfilterState_setParams(ALfilterState *filter, ALfilterType type, ALfloat g
filter->process = ALfilterState_processC;
}
void ALfilterState_processPassthru(ALfilterState *filter, const ALfloat *src, ALuint numsamples)
{
if(numsamples >= 2)
{
filter->x[1] = src[numsamples-2];
filter->x[0] = src[numsamples-1];
filter->y[1] = src[numsamples-2];
filter->y[0] = src[numsamples-1];
}
else if(numsamples == 1)
{
filter->x[1] = filter->x[0];
filter->x[0] = src[0];
filter->y[1] = filter->y[0];
filter->y[0] = src[0];
}
}
static void lp_SetParami(ALfilter *UNUSED(filter), ALCcontext *context, ALenum UNUSED(param), ALint UNUSED(val))
{ SET_ERROR_AND_RETURN(context, AL_INVALID_ENUM); }