DeviceIndex(3)

Name

DeviceIndex - Index of the device executing the shader

Description

DeviceIndex

The DeviceIndex decoration can be applied to a shader input which will be filled with the device index of the physical device that is executing the current shader invocation. This value will be in the range , where physicalDeviceCount is the physicalDeviceCount member of VkDeviceGroupDeviceCreateInfo.

Valid Usage

  • VUID-DeviceIndex-DeviceIndex-04205
    The variable decorated with DeviceIndex must be declared using the Input Storage Class

  • VUID-DeviceIndex-DeviceIndex-04206
    The variable decorated with DeviceIndex 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 (NOTE: cannot determine Specification page containing this refpage).

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