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-rw-r--r--filament_math.cginc5
1 files changed, 5 insertions, 0 deletions
diff --git a/filament_math.cginc b/filament_math.cginc
index 38a30e8..5d088ee 100644
--- a/filament_math.cginc
+++ b/filament_math.cginc
@@ -3,6 +3,11 @@
#define PI 3.1415926535897932384626433832795028841971
+// THIS SOURCE CODE HAS BEEN MODIFIED!
+// The only modifications are for compatibility with HLSL, for example:
+// * Replacing normalizeMediump() with normalize()
+// * Replacing vec3 with float3
+
/*
Apache License
Version 2.0, January 2004