1 files changed, 29 insertions, 0 deletions
diff --git a/examples/quick/scenegraph/metalunderqml/squircle.frag b/examples/quick/scenegraph/metalunderqml/squircle.frag
new file mode 100644
index 0000000000..15f34624fe
--- /dev/null
+++ b/examples/quick/scenegraph/metalunderqml/squircle.frag
@@ -0,0 +1,29 @@
+#include <metal_stdlib>
+#include <simd/simd.h>
+
+using namespace metal;
+
+struct buf
+{
+    float t;
+};
+
+struct main0_out
+{
+    float4 fragColor [[color(0)]];
+};
+
+struct main0_in
+{
+    float2 coords [[user(locn0)]];
+};
+
+fragment main0_out main0(main0_in in [[stage_in]], constant buf& ubuf [[buffer(0)]])
+{
+    main0_out out = {};
+    float i = 1.0 - (pow(abs(in.coords.x), 4.0) + pow(abs(in.coords.y), 4.0));
+    i = smoothstep(ubuf.t - 0.800000011920928955078125, ubuf.t + 0.800000011920928955078125, i);
+    i = floor(i * 20.0) / 20.0;
+    out.fragColor = float4((in.coords * 0.5) + float2(0.5), i, i);
+    return out;
+}