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// rayquery-closesthit.slang
//TEST:SIMPLE(filecheck=CHECK): -profile glsl_460+GL_EXT_ray_tracing -stage closesthit -entry main -target spirv-assembly
//TEST:SIMPLE(filecheck=CHECK): -stage closesthit -entry main -target spirv-assembly -emit-spirv-directly
struct IntersectionPayload
{
float3 triangleVerticeCommitted[3];
float3 triangleVerticeCandidate[3];
};
RaytracingAccelerationStructure accelerationStructure;
void main(
BuiltInTriangleIntersectionAttributes attributes,
in out IntersectionPayload ioPayload)
{
RayQuery<RAY_FLAG_NONE> rayQuery;
uint instanceInclusionMask = 0x00;
RayDesc rayDesc;
rayQuery.TraceRayInline(accelerationStructure, RAY_FLAG_NONE, instanceInclusionMask, rayDesc);
ioPayload.triangleVerticeCommitted = rayQuery.CandidateGetIntersectionTriangleVertexPositions();
ioPayload.triangleVerticeCandidate = rayQuery.CommittedGetIntersectionTriangleVertexPositions();
}
// CHECK: OpCapability RayQueryKHR
// CHECK: OpCapability RayQueryPositionFetchKHR
// CHECK: OpExtension "SPV_KHR_ray_query"
// CHECK: OpExtension "SPV_KHR_ray_tracing_position_fetch"
// CHECK: OpEntryPoint ClosestHit{{NV|KHR}} %main "main"
// CHECK: OpRayQueryInitializeKHR %rayQuery{{.*}}
// CHECK: OpRayQueryGetIntersectionTriangleVertexPositionsKHR %_arr_v3float_{{u?}}int_3{{.*}} %rayQuery{{.*}} %{{u?}}int_0
// CHECK: OpRayQueryGetIntersectionTriangleVertexPositionsKHR %_arr_v3float_{{u?}}int_3{{.*}} %rayQuery{{.*}} %{{u?}}int_1
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