1 files changed, 72 insertions, 0 deletions
diff --git a/al/effects/compressor.cpp b/al/effects/compressor.cpp
new file mode 100644
index 00000000..94e07431
--- /dev/null
+++ b/al/effects/compressor.cpp
@@ -0,0 +1,72 @@
+
+#include "config.h"
+
+#include "AL/al.h"
+#include "AL/efx.h"
+
+#include "effects.h"
+#include "effects/base.h"
+
+
+namespace {
+
+void Compressor_setParami(EffectProps *props, ALenum param, int val)
+{
+    switch(param)
+    {
+    case AL_COMPRESSOR_ONOFF:
+        if(!(val >= AL_COMPRESSOR_MIN_ONOFF && val <= AL_COMPRESSOR_MAX_ONOFF))
+            throw effect_exception{AL_INVALID_VALUE, "Compressor state out of range"};
+        props->Compressor.OnOff = (val != AL_FALSE);
+        break;
+
+    default:
+        throw effect_exception{AL_INVALID_ENUM, "Invalid compressor integer property 0x%04x",
+            param};
+    }
+}
+void Compressor_setParamiv(EffectProps *props, ALenum param, const int *vals)
+{ Compressor_setParami(props, param, vals[0]); }
+void Compressor_setParamf(EffectProps*, ALenum param, float)
+{ throw effect_exception{AL_INVALID_ENUM, "Invalid compressor float property 0x%04x", param}; }
+void Compressor_setParamfv(EffectProps*, ALenum param, const float*)
+{
+    throw effect_exception{AL_INVALID_ENUM, "Invalid compressor float-vector property 0x%04x",
+        param};
+}
+
+void Compressor_getParami(const EffectProps *props, ALenum param, int *val)
+{ 
+    switch(param)
+    {
+    case AL_COMPRESSOR_ONOFF:
+        *val = props->Compressor.OnOff;
+        break;
+
+    default:
+        throw effect_exception{AL_INVALID_ENUM, "Invalid compressor integer property 0x%04x",
+            param};
+    }
+}
+void Compressor_getParamiv(const EffectProps *props, ALenum param, int *vals)
+{ Compressor_getParami(props, param, vals); }
+void Compressor_getParamf(const EffectProps*, ALenum param, float*)
+{ throw effect_exception{AL_INVALID_ENUM, "Invalid compressor float property 0x%04x", param}; }
+void Compressor_getParamfv(const EffectProps*, ALenum param, float*)
+{
+    throw effect_exception{AL_INVALID_ENUM, "Invalid compressor float-vector property 0x%04x",
+        param};
+}
+
+EffectProps genDefaultProps() noexcept
+{
+    EffectProps props{};
+    props.Compressor.OnOff = AL_COMPRESSOR_DEFAULT_ONOFF;
+    return props;
+}
+
+} // namespace
+
+DEFINE_ALEFFECT_VTABLE(Compressor);
+
+const EffectProps CompressorEffectProps{genDefaultProps()};