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-rw-r--r--OpenAL32/Include/alFilter.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/OpenAL32/Include/alFilter.h b/OpenAL32/Include/alFilter.h
index 86547182..0b3ab844 100644
--- a/OpenAL32/Include/alFilter.h
+++ b/OpenAL32/Include/alFilter.h
@@ -8,6 +8,7 @@ extern "C" {
#endif
#define LOWPASSFREQREF (5000.0f)
+#define HIGHPASSFREQREF (250.0f)
/* Filters implementation is based on the "Cookbook formulae for audio *
@@ -65,6 +66,8 @@ typedef struct ALfilter {
ALfloat Gain;
ALfloat GainHF;
ALfloat HFReference;
+ ALfloat GainLF;
+ ALfloat LFReference;
void (*SetParami)(struct ALfilter *filter, ALCcontext *context, ALenum param, ALint val);
void (*SetParamiv)(struct ALfilter *filter, ALCcontext *context, ALenum param, const ALint *vals);