aboutsummaryrefslogtreecommitdiffstats
path: root/OpenAL32
diff options
context:
space:
mode:
Diffstat (limited to 'OpenAL32')
-rw-r--r--OpenAL32/Include/alSource.h4
-rw-r--r--OpenAL32/Include/alu.h4
-rw-r--r--OpenAL32/alSource.c12
3 files changed, 20 insertions, 0 deletions
diff --git a/OpenAL32/Include/alSource.h b/OpenAL32/Include/alSource.h
index 43e5bdf6..c3513525 100644
--- a/OpenAL32/Include/alSource.h
+++ b/OpenAL32/Include/alSource.h
@@ -109,12 +109,16 @@ typedef struct ALsource {
ALfloat Gain;
ALfloat GainHF;
ALfloat HFReference;
+ ALfloat GainLF;
+ ALfloat LFReference;
} Direct;
struct {
struct ALeffectslot *Slot;
ALfloat Gain;
ALfloat GainHF;
ALfloat HFReference;
+ ALfloat GainLF;
+ ALfloat LFReference;
} Send[MAX_SENDS];
/** Source needs to update its mixing parameters. */
diff --git a/OpenAL32/Include/alu.h b/OpenAL32/Include/alu.h
index dd13a293..a3749ea1 100644
--- a/OpenAL32/Include/alu.h
+++ b/OpenAL32/Include/alu.h
@@ -42,6 +42,8 @@ extern "C" {
enum ActiveFilters {
AF_None = 0,
AF_LowPass = 1,
+ AF_HighPass = 2,
+ AF_BandPass = AF_LowPass | AF_HighPass
};
typedef struct HrtfState {
@@ -61,6 +63,7 @@ typedef struct DirectParams {
enum ActiveFilters Filters[MAX_INPUT_CHANNELS];
ALfilterState LpFilter[MAX_INPUT_CHANNELS];
+ ALfilterState HpFilter[MAX_INPUT_CHANNELS];
/* If not 'moving', gain/coefficients are set directly without fading. */
ALboolean Moving;
@@ -94,6 +97,7 @@ typedef struct SendParams {
enum ActiveFilters Filters[MAX_INPUT_CHANNELS];
ALfilterState LpFilter[MAX_INPUT_CHANNELS];
+ ALfilterState HpFilter[MAX_INPUT_CHANNELS];
ALboolean Moving;
ALuint Counter;
diff --git a/OpenAL32/alSource.c b/OpenAL32/alSource.c
index 16e3a930..7f8944a8 100644
--- a/OpenAL32/alSource.c
+++ b/OpenAL32/alSource.c
@@ -666,12 +666,16 @@ static ALboolean SetSourceiv(ALsource *Source, ALCcontext *Context, SrcIntProp p
Source->Direct.Gain = 1.0f;
Source->Direct.GainHF = 1.0f;
Source->Direct.HFReference = LOWPASSFREQREF;
+ Source->Direct.GainLF = 1.0f;
+ Source->Direct.LFReference = HIGHPASSFREQREF;
}
else
{
Source->Direct.Gain = filter->Gain;
Source->Direct.GainHF = filter->GainHF;
Source->Direct.HFReference = filter->HFReference;
+ Source->Direct.GainLF = filter->GainLF;
+ Source->Direct.LFReference = filter->LFReference;
}
UnlockContext(Context);
Source->NeedsUpdate = AL_TRUE;
@@ -741,12 +745,16 @@ static ALboolean SetSourceiv(ALsource *Source, ALCcontext *Context, SrcIntProp p
Source->Send[values[1]].Gain = 1.0f;
Source->Send[values[1]].GainHF = 1.0f;
Source->Send[values[1]].HFReference = LOWPASSFREQREF;
+ Source->Send[values[1]].GainLF = 1.0f;
+ Source->Send[values[1]].LFReference = HIGHPASSFREQREF;
}
else
{
Source->Send[values[1]].Gain = filter->Gain;
Source->Send[values[1]].GainHF = filter->GainHF;
Source->Send[values[1]].HFReference = filter->HFReference;
+ Source->Send[values[1]].GainLF = filter->GainLF;
+ Source->Send[values[1]].LFReference = filter->LFReference;
}
Source->NeedsUpdate = AL_TRUE;
UnlockContext(Context);
@@ -2319,11 +2327,15 @@ static ALvoid InitSourceParams(ALsource *Source)
Source->Direct.Gain = 1.0f;
Source->Direct.GainHF = 1.0f;
Source->Direct.HFReference = LOWPASSFREQREF;
+ Source->Direct.GainLF = 1.0f;
+ Source->Direct.LFReference = HIGHPASSFREQREF;
for(i = 0;i < MAX_SENDS;i++)
{
Source->Send[i].Gain = 1.0f;
Source->Send[i].GainHF = 1.0f;
Source->Send[i].HFReference = LOWPASSFREQREF;
+ Source->Send[i].GainLF = 1.0f;
+ Source->Send[i].LFReference = HIGHPASSFREQREF;
}
Source->NeedsUpdate = AL_TRUE;