C Specification
The VkPhysicalDeviceMemoryDecompressionPropertiesEXT structure is
defined as:
// Provided by VK_EXT_memory_decompression
typedef struct VkPhysicalDeviceMemoryDecompressionPropertiesEXT {
VkStructureType sType;
void* pNext;
VkMemoryDecompressionMethodFlagsEXT decompressionMethods;
uint64_t maxDecompressionIndirectCount;
} VkPhysicalDeviceMemoryDecompressionPropertiesEXT;
// Provided by VK_NV_memory_decompression
// Equivalent to VkPhysicalDeviceMemoryDecompressionPropertiesEXT
typedef VkPhysicalDeviceMemoryDecompressionPropertiesEXT VkPhysicalDeviceMemoryDecompressionPropertiesNV;
Members
-
sTypeis a VkStructureType value identifying this structure. -
pNextisNULLor a pointer to a structure extending this structure. -
decompressionMethodsis a bitmask of VkMemoryDecompressionMethodFlagBitsEXT specifying memory decompression methods supported by the implementation. -
maxDecompressionIndirectCountspecifies the maximum supported count value identified by either vkCmdDecompressMemoryIndirectCountEXT::maxDecompressionCountor the value specified in vkCmdDecompressMemoryIndirectCountEXT::indirectCommandsCountAddress
Description
If memoryDecompression feature is
supported, decompressionMethods must have at least one bit set.
If the VkPhysicalDeviceMemoryDecompressionPropertiesEXT structure is included in the pNext chain of the
VkPhysicalDeviceProperties2 structure passed to
vkGetPhysicalDeviceProperties2, it is filled in with each
corresponding implementation-dependent property.
Document Notes
For more information, see the Vulkan Specification.
This page is extracted from the Vulkan Specification. Fixes and changes should be made to the Specification, not directly.