From d9d0b4f03277027690a909a76b78d1622ac13498 Mon Sep 17 00:00:00 2001
From: Yong He <yonghe@outlook.com>
Date: Wed, 15 Jan 2025 15:49:29 -0800
Subject: Fix optix varying legalization. (#6089)

* Fix optix varying legalization.

* Add test.
---
 tests/cuda/optix-hit-attributes.slang | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 tests/cuda/optix-hit-attributes.slang

(limited to 'tests')

diff --git a/tests/cuda/optix-hit-attributes.slang b/tests/cuda/optix-hit-attributes.slang
new file mode 100644
index 000000000..347401893
--- /dev/null
+++ b/tests/cuda/optix-hit-attributes.slang
@@ -0,0 +1,15 @@
+//TEST:SIMPLE(filecheck=CHECK): -target cuda
+//CHECK: __global__ void __closesthit__closestHitShaderA
+struct RayPayload
+{
+    float4 color;
+};
+
+[shader("closesthit")]
+void closestHitShaderA(inout RayPayload payload, in BuiltInTriangleIntersectionAttributes attr)
+{
+    uint primitiveIndex = PrimitiveIndex();
+    float4 color = float4(0, 0, 0, 1);
+    color[primitiveIndex] = 1;
+    payload.color = color;
+}
-- 
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