Structures

VkPhysicalDeviceMemoryDecompressionFeaturesNV

Structure describing if memory decompression is supported by an implementation

The VkPhysicalDeviceMemoryDecompressionFeaturesNV structure is defined as:

typedef struct VkPhysicalDeviceMemoryDecompressionFeaturesNV {
    VkStructureType sType;
    void* pNext;
    VkBool32 memoryDecompression;
} VkPhysicalDeviceMemoryDecompressionFeaturesNV;

This structure describes the following features:

  • sType is a VkStructureType value identifying this structure.
  • pNext is NULL or a pointer to a structure extending this structure.
  • memoryDecompression indicates whether memory decompression is supported.

If the VkPhysicalDeviceMemoryDecompressionFeaturesNV 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 VkPhysicalDeviceMemoryDecompressionFeaturesNV, 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-VkPhysicalDeviceMemoryDecompressionFeaturesNV-sType-sType

sType must be VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MEMORY_DECOMPRESSION_FEATURES_NV