Vulkan-Docs/doc/specs/vulkan/validity/protos/vkCmdUpdateBuffer.txt

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// WARNING: DO NOT MODIFY! This file is automatically generated from the vk.xml registry
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.Valid Usage
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endif::doctype-manpage[]
ifdef::doctype-manpage[]
Valid Usage
-----------
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* pname:commandBuffer must: be a valid sname:VkCommandBuffer handle
* pname:dstBuffer must: be a valid sname:VkBuffer handle
* pname:pData must: be a pointer to an array of latexmath:[$dataSize \over 4$] basetype:uint32_t values
* pname:commandBuffer must: be in the recording state
* The sname:VkCommandPool that pname:commandBuffer was allocated from must: support transfer, graphics or compute operations
* This command must: only be called outside of a render pass instance
* Each of pname:commandBuffer and pname:dstBuffer must: have been created, allocated or retrieved from the same sname:VkDevice
* The value of pname:dataSize must: be greater than `0`
* The value of pname:dstOffset must: be less than the size of pname:dstBuffer
* The value of pname:dataSize must: be less than or equal to the size of pname:dstBuffer minus pname:dstOffset
* pname:dstBuffer must: have been created with ename:VK_BUFFER_USAGE_TRANSFER_DST_BIT usage flag
* The value of pname:dstOffset must: be a multiple of `4`
* The value of pname:dataSize must: be less than or equal to `65536`
* The value of pname:dataSize must: be a multiple of `4`
ifndef::doctype-manpage[]
********************************************************************************
endif::doctype-manpage[]
ifndef::doctype-manpage[]
.Host Synchronization
********************************************************************************
endif::doctype-manpage[]
ifdef::doctype-manpage[]
Host Synchronization
--------------------
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* Host access to pname:commandBuffer must: be externally synchronized
ifndef::doctype-manpage[]
********************************************************************************
endif::doctype-manpage[]
ifndef::doctype-manpage[]
.Command Properties
********************************************************************************
endif::doctype-manpage[]
ifdef::doctype-manpage[]
Command Properties
------------------
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[options="header", width="100%"]
|=====================
|Command Buffer Levels|Render Pass Scope|Supported Queue Types
|Primary +
Secondary|Outside|TRANSFER +
GRAPHICS +
COMPUTE
|=====================
ifndef::doctype-manpage[]
********************************************************************************
endif::doctype-manpage[]