1 files changed, 6 insertions, 6 deletions
diff --git a/alc/alu.h b/alc/alu.h
index 1d4126be..1d79c4fd 100644
--- a/alc/alu.h
+++ b/alc/alu.h
@@ -26,15 +26,15 @@ using MixerFunc = void(*)(const al::span<const float> InSamples,
 extern MixerFunc MixSamples;
 
 
-#define GAIN_MIX_MAX  1000.0f /* +60dB */
+constexpr float GainMixMax{1000.0f}; /* +60dB */
 
-#define GAIN_SILENCE_THRESHOLD  0.00001f /* -100dB */
+constexpr float GainSilenceThreshold{0.00001f}; /* -100dB */
 
-#define SPEEDOFSOUNDMETRESPERSEC  343.3f
-#define AIRABSORBGAINHF           0.99426f /* -0.05dB */
+constexpr float SpeedOfSoundMetersPerSec{343.3f};
+constexpr float AirAbsorbGainHF{0.99426f}; /* -0.05dB */
 
-/* Target gain for the reverb decay feedback reaching the decay time. */
-#define REVERB_DECAY_GAIN  0.001f /* -60 dB */
+/** Target gain for the reverb decay feedback reaching the decay time. */
+constexpr float ReverbDecayGain{0.001f}; /* -60 dB */
 
 #define FRACTIONBITS 12
 #define FRACTIONONE  (1<<FRACTIONBITS)