Move some functions to core

And clean up more includes

1 files changed, 13 insertions, 2 deletions

diff --git a/alc/effects/distortion.cpp b/alc/effects/distortion.cpp
index a9ac8293..d5d0fd32 100644
--- a/alc/effects/distortion.cpp
+++ b/alc/effects/distortion.cpp
@@ -21,13 +21,24 @@
 #include "config.h"
 
 #include <algorithm>
-#include <cmath>
+#include <array>
 #include <cstdlib>
+#include <iterator>
 
-#include "alcmain.h"
 #include "alcontext.h"
+#include "almalloc.h"
+#include "alnumeric.h"
+#include "alspan.h"
+#include "core/bufferline.h"
+#include "core/devformat.h"
+#include "core/device.h"
 #include "core/filters/biquad.h"
+#include "core/mixer.h"
+#include "core/mixer/defs.h"
+#include "effects/base.h"
 #include "effectslot.h"
+#include "intrusive_ptr.h"
+#include "math_defs.h"
 
 
 namespace {