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

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.

Valid Usage (Implicit)
  • VUID-VkPhysicalDeviceMemoryDecompressionPropertiesEXT-sType-sType
    sType must be VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MEMORY_DECOMPRESSION_PROPERTIES_EXT

See Also

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.

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SPDX-License-Identifier: CC-BY-4.0