1 files changed, 52 insertions, 0 deletions
diff --git a/tests/pipeline/tessellation/scalar-tessellation-factor.slang b/tests/pipeline/tessellation/scalar-tessellation-factor.slang
new file mode 100644
index 000000000..9fc97732d
--- /dev/null
+++ b/tests/pipeline/tessellation/scalar-tessellation-factor.slang
@@ -0,0 +1,52 @@
+//TEST:SIMPLE(filecheck=CHECK): -target spirv -stage hull -entry hullMain -warnings-disable 39001
+
+// Test for issue #7000: scalar tessellation factors should convert to arrays properly
+
+struct VSOutput
+{
+    float4 Pos : SV_POSITION;
+    float3 Normal;
+    float2 UV;
+};
+
+struct HSOutput
+{
+    float4 Pos : SV_POSITION;
+    float3 Normal;
+    float2 UV;
+};
+
+struct ConstantsHSOutput
+{
+    float TessLevelOuter[3] : SV_TessFactor;
+    float TessLevelInner : SV_InsideTessFactor;  // Scalar (should convert to float[2] for GLSL)
+};
+
+ConstantsHSOutput ConstantsHS()
+{
+    ConstantsHSOutput output;
+    output.TessLevelInner = 4.0;
+    output.TessLevelOuter[0] = 4.0;
+    output.TessLevelOuter[1] = 4.0;
+    output.TessLevelOuter[2] = 4.0;
+    return output;
+}
+
+[shader("hull")]
+[domain("tri")]
+[partitioning("integer")]
+[outputtopology("triangle_cw")]
+[outputcontrolpoints(3)]
+[patchconstantfunc("ConstantsHS")]
+HSOutput hullMain(InputPatch<VSOutput, 3> patch, uint InvocationID: SV_OutputControlPointID)
+{
+    HSOutput output;
+    output.Pos = patch[InvocationID].Pos;
+    output.Normal = patch[InvocationID].Normal;
+    output.UV = patch[InvocationID].UV;
+    return output;
+}
+
+// CHECK: OpExecutionMode
+// CHECK-DAG: OpDecorate {{.*}} BuiltIn TessLevelInner
+// CHECK-DAG: OpDecorate {{.*}} BuiltIn TessLevelOuter
+\ No newline at end of file