From b4d56d3fdff4243ae2a3fc64934ced2af3187690 Mon Sep 17 00:00:00 2001
From: Chris Robinson <chris.kcat@gmail.com>
Date: Sun, 28 Jul 2019 17:15:34 -0700
Subject: Remove the UNUSED macro

---
 Alc/effects/vmorpher.cpp | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

(limited to 'Alc/effects/vmorpher.cpp')

diff --git a/Alc/effects/vmorpher.cpp b/Alc/effects/vmorpher.cpp
index dc402aaf..6f7e22ae 100644
--- a/Alc/effects/vmorpher.cpp
+++ b/Alc/effects/vmorpher.cpp
@@ -47,22 +47,21 @@ namespace {
 
 inline ALfloat Sin(ALsizei index)
 {
-    return (std::sin(static_cast<ALfloat>(index) *
-        (al::MathDefs<float>::Tau() / ALfloat{WAVEFORM_FRACONE})))*0.5f+0.5f;
+    constexpr ALfloat scale{al::MathDefs<float>::Tau() / ALfloat{WAVEFORM_FRACONE}};
+    return std::sin(static_cast<ALfloat>(index) * scale)*0.5f + 0.5f;
 }
 
 inline ALfloat Saw(ALsizei index)
 {
-    return (static_cast<ALfloat>(index)*(2.0f/WAVEFORM_FRACONE) - 1.0f)*0.5f+0.5f;
+    return static_cast<ALfloat>(index) / ALfloat{WAVEFORM_FRACONE};
 }
 
 inline ALfloat Triangle(ALsizei index)
 {
-    return (std::fabs(static_cast<ALfloat>(index) * (al::MathDefs<float>::Tau() / WAVEFORM_FRACONE) -
-        al::MathDefs<float>::Pi()) / al::MathDefs<float>::Pi())*0.5f+0.5f;
+    return std::fabs(static_cast<ALfloat>(index)*(2.0f/WAVEFORM_FRACONE) - 1.0f);
 }
 
-inline ALfloat Half(ALsizei UNUSED(index))
+inline ALfloat Half(ALsizei)
 {
     return 0.5f;
 }
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