DStorage (API contents) - XBOX Game Development Documentation

Interfaces

Interface	Description
IDStorageFactoryX	Represents the static DirectStorage factory object.
IDStorageFactoryX1	Represents the static DirectStorage factory object.
IDStorageFactoryX2	Represents the static DirectStorage factory object.
IDStorageFileX	Represents a file to be accessed by DirectStorage.
IDStorageQueueX	Represents a DirectStorage queue.
IDStorageQueueX1	Represents a DirectStorage queue.
IDStorageQueueX2	Represents a DirectStorage queue.
IDStorageStatusArrayX	Represents an array of status entries for the preceding read requests.

Functions

Function	Description
DStorageGetFactory	Returns the static DirectStorage factory object.

Structures

Structure	Description
DSTORAGE_ERROR_RECORD	Detailed record of a failed DirectStorage request.
DSTORAGE_PRIORITY_STATS data structure	DirectStorage per priority statistics.
DSTORAGE_QUEUE_DESC	Properties of a DirectStorage queue.
DSTORAGE_QUEUE_DESC1	Properties of a DirectStorage queue.
DSTORAGE_QUEUE_INFO	Properties and current state of a DirectStorage queue.
DSTORAGE_QUEUE_INFO1	Properties and current state of a DirectStorage queue.
DSTORAGE_QUEUE_OPTIONS	Options for a DirectStorage queue creation.
DSTORAGE_REQUEST	Represents a DirectStorage read request.
DSTORAGE_REQUEST_OPTIONS	Options for a DirectStorage read request.
DSTORAGE_STATS	DirectStorage statistics.

Enumerations

Enumeration	Description
DSTORAGE_BCPACK_MODE	Types of BCPack decompression to perform after content is read from a file.
DSTORAGE_COMMAND_TYPE	Types of DirectStorage requests.
DSTORAGE_DEBUG	Flags that control the DirectStorage debug layer.
DSTORAGE_PRIORITY	Priority levels of a DirectStorage queue.
DSTORAGE_REQUEST_SOURCE_TYPE	Source types of a DirectStorage request.
DSTORAGE_STAGING_BUFFER_SIZE	Valid staging buffer sizes.
DSTORAGE_SWIZZLE_MODE	Types of texture swizzling to perform.

Last modified on October 29, 2026

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