Vulkan-Docs/doc/specs/vulkan/man/vkCreateDevice.txt

67 lines
1.8 KiB
Plaintext

// Copyright (c) 2014-2016 Khronos Group. This work is licensed under a
// Creative Commons Attribution 4.0 International License; see
// http://creativecommons.org/licenses/by/4.0/
vkCreateDevice(3)
=================
Name
----
vkCreateDevice - Create a new device instance.
C Specification
---------------
// refBegin vkCreateDevice Create a new device instance.
A logical device is created as a _connection_ to a physical device. To
create a logical device, call:
include::../api/protos/vkCreateDevice.txt[]
Parameters
----------
* pname:physicalDevice must: be one of the device handles returned from a
call to fname:vkEnumeratePhysicalDevices (see
<<devsandqueues-physical-device-enumeration, Physical Device
Enumeration>>).
* pname:pCreateInfo is a pointer to a slink:VkDeviceCreateInfo structure
containing information about how to create the device.
* pname:pAllocator controls host memory allocation as described in the
<<memory-allocation, Memory Allocation>> chapter.
* pname:pDevice points to a handle in which the created sname:VkDevice is
returned.
Description
-----------
Multiple logical devices can: be created from the same physical device.
Logical device creation may: fail due to lack of device-specific resources
(in addition to the other errors). If that occurs, fname:vkCreateDevice will
return ename:VK_ERROR_TOO_MANY_OBJECTS.
include::../validity/protos/vkCreateDevice.txt[]
See Also
--------
slink:VkAllocationCallbacks, slink:VkDevice, slink:VkDeviceCreateInfo, slink:VkPhysicalDevice
Document Notes
--------------
For more information, see the Vulkan Specification at URL
https://www.khronos.org/registry/vulkan/specs/1.0/xhtml/vkspec.html#vkCreateDevice
This page is extracted from the Vulkan Specification.
Fixes and changes should be made to the Specification,not directly.
include::footer.txt[]