Function Prototype
vkGetDeviceImageSparseMemoryRequirements
Query the memory requirements for a sparse image
To determine the sparse memory requirements for an image resource without creating an object, call:
void vkGetDeviceImageSparseMemoryRequirementsKHR(
VkDevice device,
const VkDeviceImageMemoryRequirements* pInfo,
uint32_t* pSparseMemoryRequirementCount,
VkSparseImageMemoryRequirements2* pSparseMemoryRequirements);
deviceis the logical device intended to own the image.pInfois a pointer to a VkDeviceImageMemoryRequirements structure containing parameters required for the memory requirements query.pSparseMemoryRequirementCountis a pointer to an integer related to the number of sparse memory requirements available or queried, as described below.pSparseMemoryRequirementsis eitherNULLor a pointer to an array ofVkSparseImageMemoryRequirements2structures.
Valid Usage (Implicit)
VUID-vkGetDeviceImageSparseMemoryRequirements-device-parameter
device must be a valid VkDevice handle
VUID-vkGetDeviceImageSparseMemoryRequirements-pInfo-parameter
pInfo must be a valid pointer to a valid VkDeviceImageMemoryRequirements structure
VUID-vkGetDeviceImageSparseMemoryRequirements-pSparseMemoryRequirementCount-parameter
pSparseMemoryRequirementCount must be a valid pointer to a uint32_t value
VUID-vkGetDeviceImageSparseMemoryRequirements-pSparseMemoryRequirements-parameter
If the value referenced by pSparseMemoryRequirementCount is not 0, and pSparseMemoryRequirements is not NULL, pSparseMemoryRequirements must be a valid pointer to an array of pSparseMemoryRequirementCount VkSparseImageMemoryRequirements2 structures