Structures

VkPhysicalDeviceShader64BitIndexingFeaturesEXT

Structure describing 64-bit indexing features that can be supported by an implementation

The VkPhysicalDeviceShader64BitIndexingFeaturesEXT structure is defined as:

typedef struct VkPhysicalDeviceShader64BitIndexingFeaturesEXT {
    VkStructureType sType;
    void* pNext;
    VkBool32 shader64BitIndexing;
} VkPhysicalDeviceShader64BitIndexingFeaturesEXT;

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.
  • shader64BitIndexing indicates that the implementation supports using 64-bit address calculations for indexing cooperative matrices, cooperative vectors, storage buffers, and physical storage buffers.

If the VkPhysicalDeviceShader64BitIndexingFeaturesEXT 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 VkPhysicalDeviceShader64BitIndexingFeaturesEXT, 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-VkPhysicalDeviceShader64BitIndexingFeaturesEXT-sType-sType

sType must be VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_64_BIT_INDEXING_FEATURES_EXT