// Run: %dxc -T vs_6_5 -E main -fspv-target-env=vulkan1.2 // CHECK: OpCapability RayQueryKHR // CHECK: OpCapability RayTraversalPrimitiveCullingKHR // CHECK: OpExtension "SPV_KHR_ray_query" RaytracingAccelerationStructure AccelerationStructure : register(t0); RWByteAddressBuffer log : register(u0); RayDesc MakeRayDesc() { RayDesc desc; desc.Origin = float3(0,0,0); desc.Direction = float3(1,0,0); desc.TMin = 0.0f; desc.TMax = 9999.0; return desc; } void DoSomething() { log.Store(0,1); } void doInitialize(RayQuery query, RayDesc ray) { query.TraceRayInline(AccelerationStructure,RAY_FLAG_NONE,0xFF,ray); } void main() { // CHECK: %rayQueryKHR = OpTypeRayQueryKHR // CHECK: %_ptr_Function_rayQueryKHR = OpTypePointer Function %rayQueryKHR // CHECK: [[rayquery:%\d+]] = OpVariable %_ptr_Function_rayQueryKHR Function RayQuery q; RayDesc ray = MakeRayDesc(); // CHECK: [[accel:%\d+]] = OpLoad %accelerationStructureNV %AccelerationStructure // CHECK: OpRayQueryInitializeKHR [[rayquery]] [[accel]] %uint_517 %uint_255 {{%\d+}} %float_0 {{%\d+}} %float_9999 q.TraceRayInline(AccelerationStructure,RAY_FLAG_SKIP_PROCEDURAL_PRIMITIVES, 0xFF, ray); // CHECK: OpRayQueryInitializeKHR [[rayquery]] [[accel]] %uint_5 %uint_255 {{%\d+}} %float_0 {{%\d+}} %float_9999 doInitialize(q, ray); }