Structures
VkMemoryOpaqueCaptureAddressAllocateInfo
Request a specific address for a memory allocation
To request a specific device address for a memory allocation, add a
VkMemoryOpaqueCaptureAddressAllocateInfo structure to the pNext
chain of the VkMemoryAllocateInfo structure.
The VkMemoryOpaqueCaptureAddressAllocateInfo structure is defined as:
typedef struct VkMemoryOpaqueCaptureAddressAllocateInfo {
VkStructureType sType;
const void* pNext;
uint64_t opaqueCaptureAddress;
} VkMemoryOpaqueCaptureAddressAllocateInfo;
pub struct MemoryOpaqueCaptureAddressAllocateInfo {
s_type: vk::StructureType,
p_next: *const c_void,
opaque_capture_address: u64,
}
typedef VkMemoryOpaqueCaptureAddressAllocateInfo VkMemoryOpaqueCaptureAddressAllocateInfoKHR;
type MemoryOpaqueCaptureAddressAllocateInfoKHR = vk::MemoryOpaqueCaptureAddressAllocateInfo;
sTypeis a VkStructureType value identifying this structure.pNextisNULLor a pointer to a structure extending this structure.opaqueCaptureAddressis the opaque capture address requested for the memory allocation.
If opaqueCaptureAddress is zero, no specific address is requested.
If opaqueCaptureAddress is not zero, it should be an address
retrieved from vkGetDeviceMemoryOpaqueCaptureAddress on an identically
created memory allocation on the same implementation.
In most cases, it is expected that a non-zero
opaqueAddress is an
address retrieved from vkGetDeviceMemoryOpaqueCaptureAddress on an
identically created memory allocation.
If this is not the case, it is likely that
VK_ERROR_INVALID_OPAQUE_CAPTURE_ADDRESS errors will occur.This is, however, not a strict requirement because trace capture/replay
tools may need to adjust memory allocation parameters for imported memory.If this structure is not present, it is as if opaqueCaptureAddress is
zero.
Valid Usage (Implicit)
VUID-VkMemoryOpaqueCaptureAddressAllocateInfo-sType-sType
sType must be VK_STRUCTURE_TYPE_MEMORY_OPAQUE_CAPTURE_ADDRESS_ALLOCATE_INFO