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| author | Mukund Keshava <mkeshava@nvidia.com> | 2025-05-27 17:46:04 +0530 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-05-27 20:16:04 +0800 |
| commit | f570e109c4039e15526af38e17f350c115327489 (patch) | |
| tree | 9698566e3b2dcbce33a21c80bcc17b4824b2f168 /tests/cuda | |
| parent | 914f8c4b283bd81f2ea3ef00b184ff63245c9278 (diff) | |
Add LSS intrinsics (#7200)
* WiP: LSS intrinsics: initial commit
* format code
* Fix CI failures
* Address review comment
---------
Co-authored-by: slangbot <186143334+slangbot@users.noreply.github.com>
Diffstat (limited to 'tests/cuda')
| -rw-r--r-- | tests/cuda/lss-test.slang | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/tests/cuda/lss-test.slang b/tests/cuda/lss-test.slang new file mode 100644 index 000000000..4b0512cb1 --- /dev/null +++ b/tests/cuda/lss-test.slang @@ -0,0 +1,34 @@ +//TEST:SIMPLE(filecheck=CHECK): -target cuda +//CHECK_: __global__ void __closesthit__closestHitShaderLss +//CHECK: optixGetSpherePositionAndRadius +//CHECK: optixObjectPositionsAndRadii +//CHECK: optixIsSphereHit +//CHECK: optixIsLSSHit + +struct RayPayload +{ + float4 color; + float2x4 lssData; + bool isSphere; + bool isLss; +}; + +[shader("closesthit")] +void closestHitShaderLss(inout RayPayload payload, in BuiltInTriangleIntersectionAttributes attr) +{ + // Test TraceRay API functions + payload.color = GetSpherePositionAndRadius(); + payload.lssData = GetLssPositionsAndRadii(); + payload.isSphere = IsSphereHit(); + payload.isLss = IsLssHit(); + +// TODO: This will be enabled once issue #6647 is completed. +#if 0 + // Test HitObject API functions + HitObject hitObj; + float4 sphereData = hitObj.GetSphereObjectPositionAndRadius(); + float2x4 lssData = hitObj.GetLssObjectPositionsAndRadii(); + bool isSphereHit = hitObj.IsSphereHit(); + bool isLssHit = hitObj.IsLssHit(); +#endif +}
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