// WARNING: DO NOT MODIFY! This file is automatically generated from the vk.xml registry .Valid Usage (Implicit) **** * [[VUID-vkCmdWriteTimestamp-commandBuffer-parameter]] pname:commandBuffer must: be a valid sname:VkCommandBuffer handle * [[VUID-vkCmdWriteTimestamp-pipelineStage-parameter]] pname:pipelineStage must: be a valid elink:VkPipelineStageFlagBits value * [[VUID-vkCmdWriteTimestamp-queryPool-parameter]] pname:queryPool must: be a valid sname:VkQueryPool handle * [[VUID-vkCmdWriteTimestamp-commandBuffer-recording]] pname:commandBuffer must: be in the <> * [[VUID-vkCmdWriteTimestamp-commandBuffer-cmdpool]] The sname:VkCommandPool that pname:commandBuffer was allocated from must: support transfer, graphics, or compute operations * [[VUID-vkCmdWriteTimestamp-commonparent]] Both of pname:commandBuffer, and pname:queryPool must: have been created, allocated, or retrieved from the same sname:VkDevice **** .Host Synchronization **** * Host access to pname:commandBuffer must: be externally synchronized * Host access to the sname:VkCommandPool that pname:commandBuffer was allocated from must: be externally synchronized **** .Command Properties **** [options="header", width="100%"] |==== |<>|<>|<>|<> |Primary + Secondary|Both|Transfer + Graphics + Compute|Transfer |==== ****