1 files changed, 48 insertions, 0 deletions
diff --git a/tests/bindings/multiple-parameter-blocks.slang b/tests/bindings/multiple-parameter-blocks.slang
new file mode 100644
index 000000000..0fdf7d429
--- /dev/null
+++ b/tests/bindings/multiple-parameter-blocks.slang
@@ -0,0 +1,48 @@
+//TEST:COMPARE_HLSL:-no-mangle -use-ir -target dxbc-assembly -profile ps_5_1 -entry main
+
+// Confirm that Slang `ParameterBlock<T>` generates
+// parameter bindings like we expect.
+
+
+float4 use(float4 val) { return val; };
+float4 use(Texture2D t, SamplerState s) { return t.Sample(s, 0.0); }
+
+#ifdef __SLANG__
+
+struct S
+{
+	Texture2D 		t;
+	Texture2D 		ta[4];
+	SamplerState 	s;	
+};
+
+ParameterBlock<S> p;
+ParameterBlock<S> p1;
+
+float4 main(float v : V) : SV_Target
+{
+	return use(p.t, p.s)
+		+ use(p.ta[int(v)], p.s)
+		+ use(p1.t, p1.s)
+		+ use(p1.ta[int(v)], p1.s);
+}
+
+#else
+
+Texture2D _S1 : register(t0, space0);
+Texture2D _S2[4] : register(t1, space0);
+SamplerState _S3 : register(s0, space0);
+
+Texture2D _S12 : register(t0, space1);
+Texture2D _S13[4] : register(t1, space1);
+SamplerState _S14 : register(s0, space1);
+
+float4 main(float v : V) : SV_Target
+{
+	return use(_S1, _S3)
+		+ use(_S2[int(v)], _S3)
+		+ use(_S12, _S14)
+		+ use(_S13[int(v)], _S14);
+}
+
+#endif