Fix glslify relative imports + inner module imports

orx-glslify/src/test/resources/glslify/glsl-easings/bounce-out.glsl

@@ -0,0 +1,25 @@
+#ifndef PI
+#define PI 3.141592653589793
+#endif
+
+float bounceOut(float t) {
+  const float a = 4.0 / 11.0;
+  const float b = 8.0 / 11.0;
+  const float c = 9.0 / 10.0;
+
+  const float ca = 4356.0 / 361.0;
+  const float cb = 35442.0 / 1805.0;
+  const float cc = 16061.0 / 1805.0;
+
+  float t2 = t * t;
+
+  return t < a
+    ? 7.5625 * t2
+    : t < b
+      ? 9.075 * t2 - 9.9 * t + 3.4
+      : t < c
+        ? ca * t2 - cb * t + cc
+        : 10.8 * t * t - 20.52 * t + 10.72;
+}
+
+#pragma glslify: export(bounceOut)