initial commit, 4.5 stable

thirdparty/msdfgen/core/pixel-conversion.hpp

@@ -0,0 +1,16 @@
+
+#pragma once
+
+#include "arithmetics.hpp"
+
+namespace msdfgen {
+
+inline byte pixelFloatToByte(float x) {
+    return byte(~int(255.5f-255.f*clamp(x)));
+}
+
+inline float pixelByteToFloat(byte x) {
+    return 1.f/255.f*float(x);
+}
+
+}