Structures
VkPhysicalDeviceHostImageCopyFeatures
Structure indicating support for copies to or from images from host memory
The VkPhysicalDeviceHostImageCopyFeatures
structure is defined as:
typedef struct VkPhysicalDeviceHostImageCopyFeatures {
VkStructureType sType;
void* pNext;
VkBool32 hostImageCopy;
} VkPhysicalDeviceHostImageCopyFeatures;
or the equivalent
typedef VkPhysicalDeviceHostImageCopyFeatures VkPhysicalDeviceHostImageCopyFeaturesEXT;
This structure describes the following feature:
sType
is a VkStructureType value identifying this structure.pNext
isNULL
or a pointer to a structure extending this structure.-
hostImageCopy
indicates that the implementation supports copying from host memory to images using the vkCopyMemoryToImage command, copying from images to host memory using the vkCopyImageToMemory command, and copying between images using the vkCopyImageToImage command.
If the VkPhysicalDeviceHostImageCopyFeatures
structure is included in the pNext
chain of the
VkPhysicalDeviceFeatures2 structure passed to
vkGetPhysicalDeviceFeatures2, it is filled in to indicate whether each
corresponding feature is supported.
If the application wishes to use a VkDevice with any features
described by VkPhysicalDeviceHostImageCopyFeatures
, it must add an instance of the structure,
with the desired feature members set to VK_TRUE
, to the pNext
chain of VkDeviceCreateInfo when creating the VkDevice.
Valid Usage (Implicit)
VUID-VkPhysicalDeviceHostImageCopyFeatures-sType-sType
sType
must be VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_HOST_IMAGE_COPY_FEATURES