Description

RayGeometryIndexKHR

A variable decorated with the RayGeometryIndexKHR decoration will contain the geometry index for the acceleration structure geometry currently being shaded.

Valid Usage

  • VUID-RayGeometryIndexKHR-RayGeometryIndexKHR-04345
    The RayGeometryIndexKHR decoration must be used only within the IntersectionKHR, AnyHitKHR, or ClosestHitKHR Execution Model

  • VUID-RayGeometryIndexKHR-RayGeometryIndexKHR-04346
    The variable decorated with RayGeometryIndexKHR must be declared using the Input Storage Class

  • VUID-RayGeometryIndexKHR-RayGeometryIndexKHR-04347
    The variable decorated with RayGeometryIndexKHR must be declared as a scalar 32-bit integer value

See Also

No cross-references are available

Document Notes

For more information, see the Vulkan Specification

This page is extracted from the Vulkan Specification. Fixes and changes should be made to the Specification, not directly.

Copyright

Copyright 2014-2024 The Khronos Group Inc.

SPDX-License-Identifier: CC-BY-4.0