Class DxgiAdapterInfo

java.lang.Object

oshi.driver.common.windows.gpu.DxgiAdapterInfo

public final class DxgiAdapterInfo
extends Object

Immutable snapshot of a DXGI adapter's identity and dedicated video memory.

DedicatedVideoMemory from DXGI_ADAPTER_DESC is the authoritative Windows API source for dedicated GPU memory; it is not subject to the 2 GiB cap that affects the 32-bit registry value HardwareInformation.MemorySize.

Constructor Summary

Constructors

Constructor	Description
DxgiAdapterInfo(String description, int vendorId, int deviceId, long dedicatedVideoMemory, int luidLowPart, int luidHighPart)	Creates a new DxgiAdapterInfo instance.

Method Summary

Modifier and Type	Method	Description
long	getDedicatedVideoMemory()	Gets the dedicated video memory in bytes.
String	getDescription()	Gets the adapter description string.
int	getDeviceId()	Gets the PCI device ID.
int	getLuidHighPart()	Gets the high 32 bits of the adapter LUID.
int	getLuidLowPart()	Gets the low 32 bits of the adapter LUID.
int	getVendorId()	Gets the PCI vendor ID.
String	toString()

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details

DxgiAdapterInfo

public DxgiAdapterInfo(String description,
 int vendorId,
 int deviceId,
 long dedicatedVideoMemory,
 int luidLowPart,
 int luidHighPart)

Creates a new DxgiAdapterInfo instance.

Parameters:

description - adapter description string from DXGI_ADAPTER_DESC.Description

vendorId - PCI vendor ID

deviceId - PCI device ID

dedicatedVideoMemory - dedicated video memory in bytes

luidLowPart - low 32 bits of the adapter LUID

luidHighPart - high 32 bits of the adapter LUID

Method Details

getDescription

public String getDescription()

Gets the adapter description string.

Returns:

the adapter description string

getVendorId

public int getVendorId()

Gets the PCI vendor ID.

Returns:

the PCI vendor ID

getDeviceId

public int getDeviceId()

Gets the PCI device ID.

Returns:

the PCI device ID

getDedicatedVideoMemory

public long getDedicatedVideoMemory()

Gets the dedicated video memory in bytes.

Returns:

the dedicated video memory in bytes

getLuidLowPart

public int getLuidLowPart()

Gets the low 32 bits of the adapter LUID.

Returns:

the low 32 bits of the adapter LUID

getLuidHighPart

public int getLuidHighPart()

Gets the high 32 bits of the adapter LUID.

Returns:

the high 32 bits of the adapter LUID

toString

public String toString()

Overrides:

toString in class Object