Add `RaytracingAccelerationStructure::__init(uint64_t)`. (#5967)

1 files changed, 22 insertions, 0 deletions

diff --git a/tests/spirv/u-to-accelstruct.slang b/tests/spirv/u-to-accelstruct.slang
new file mode 100644
index 000000000..71d693c63
--- /dev/null
+++ b/tests/spirv/u-to-accelstruct.slang
@@ -0,0 +1,22 @@
+//TEST:SIMPLE(filecheck=CHECK): -target spirv
+//TEST:SIMPLE(filecheck=CHECK): -target spirv -emit-spirv-via-glsl
+
+uniform uint64_t accelStructAddr;
+RWStructuredBuffer<int> output;
+
+// CHECK: %[[REG:[A-Za-z0-9_]+]] = OpConvertUToAccelerationStructureKHR
+// CHECK: OpRayQueryInitializeKHR %rayQuery{{.*}} %[[REG]]
+
+[numthreads(1,1,1)]
+void main()
+{
+    let accelStruct = RaytracingAccelerationStructure(accelStructAddr);
+    RayQuery rayQuery;
+    RayDesc ray;
+    ray.Direction = float3(0, 0, 1);
+    ray.Origin = float3(0, 0, 0);
+    ray.TMax = 1000;
+    ray.TMin = 0;
+    let rs = rayQuery.TraceRayInline(accelStruct, 0, 0, ray);
+    output[0] = rayQuery.CandidateGeometryIndex();
+}
\ No newline at end of file