1 files changed, 18 insertions, 0 deletions
diff --git a/tests/spirv/shader-utils.slang b/tests/spirv/shader-utils.slang
new file mode 100644
index 000000000..967991ad3
--- /dev/null
+++ b/tests/spirv/shader-utils.slang
@@ -0,0 +1,18 @@
+#ifndef SHADER_UTILS_SLANG
+#define SHADER_UTILS_SLANG
+
+// Helper function to calculate distance from center
+float calculateDistanceFromCenter(float2 uv)
+{
+    float2 center = float2(0.5, 0.5);
+    return length(uv - center);
+}
+
+// Additional utility function - simple smoothstep fade
+float createRadialFade(float2 uv, float radius)
+{
+    float dist = calculateDistanceFromCenter(uv);
+    return smoothstep(radius, 0.0, dist);
+}
+
+#endif // SHADER_UTILS_SLANG
+\ No newline at end of file