1 files changed, 48 insertions, 0 deletions
diff --git a/tests/compute/generic-interface-method-simple.slang b/tests/compute/generic-interface-method-simple.slang
new file mode 100644
index 000000000..7ba129492
--- /dev/null
+++ b/tests/compute/generic-interface-method-simple.slang
@@ -0,0 +1,48 @@
+//TEST(compute):COMPARE_COMPUTE:-xslang -use-ir
+//TEST_INPUT:ubuffer(data=[0 0 0 0], stride=4):dxbinding(0),glbinding(0),out
+
+RWStructuredBuffer<float> outputBuffer;
+
+interface IVertexInterpolant
+{
+    float2 getUV();
+}
+
+interface IBRDFPattern
+{
+    __generic<TVertexInterpolant:IVertexInterpolant>
+    float evalPattern(TVertexInterpolant interpolants);
+}
+
+struct StandardVertexInterpolant : IVertexInterpolant
+{
+    float2 getUV() { return float2(0.5); }
+};
+
+struct MaterialPattern1 : IBRDFPattern
+{
+    float base;
+    __generic<TVertexInterpolant:IVertexInterpolant>
+    float evalPattern(TVertexInterpolant interpolants)
+    {
+        float rs = base + interpolants.getUV().x;
+        return rs;
+    }
+};
+
+__generic<TPattern : IBRDFPattern, TInterpolant: IVertexInterpolant>
+float test(TPattern pattern, TInterpolant vertInterps)
+{
+    float rs = pattern.evalPattern<TInterpolant>(vertInterps);    
+    return rs;
+}
+
+[numthreads(4, 1, 1)]
+void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
+{
+    StandardVertexInterpolant vertInterp;
+    MaterialPattern1 mp1;
+    mp1.base = 0.5;
+	float outVal = test<MaterialPattern1, StandardVertexInterpolant>(mp1, vertInterp);
+	outputBuffer[dispatchThreadID.x] = outVal;
+}
+\ No newline at end of file