LWJGL 3.3.3 · org.lwjgl.openxr.HTCFoveation

Field Summary

Modifier and Type	Field and Description
public static final int	XR_FOVEATION_DYNAMIC_CLEAR_FOV_ENABLED_BIT_HTC XrFoveationDynamicFlagBitsHTC - Features allow to change in dynamic mode Flag Descriptions `FOVEATION_DYNAMIC_LEVEL_ENABLED_BIT_HTC` — Allow system to set periphery pixel density dynamically. `FOVEATION_DYNAMIC_CLEAR_FOV_ENABLED_BIT_HTC` — Allow system to set clear FOV degree dynamically. `FOVEATION_DYNAMIC_FOCAL_CENTER_OFFSET_ENABLED_BIT_HTC` — Allow system to set focal center offset dynamically.
public static final int	XR_FOVEATION_DYNAMIC_FOCAL_CENTER_OFFSET_ENABLED_BIT_HTC XrFoveationDynamicFlagBitsHTC - Features allow to change in dynamic mode Flag Descriptions `FOVEATION_DYNAMIC_LEVEL_ENABLED_BIT_HTC` — Allow system to set periphery pixel density dynamically. `FOVEATION_DYNAMIC_CLEAR_FOV_ENABLED_BIT_HTC` — Allow system to set clear FOV degree dynamically. `FOVEATION_DYNAMIC_FOCAL_CENTER_OFFSET_ENABLED_BIT_HTC` — Allow system to set focal center offset dynamically.
public static final int	XR_FOVEATION_DYNAMIC_LEVEL_ENABLED_BIT_HTC XrFoveationDynamicFlagBitsHTC - Features allow to change in dynamic mode Flag Descriptions `FOVEATION_DYNAMIC_LEVEL_ENABLED_BIT_HTC` — Allow system to set periphery pixel density dynamically. `FOVEATION_DYNAMIC_CLEAR_FOV_ENABLED_BIT_HTC` — Allow system to set clear FOV degree dynamically. `FOVEATION_DYNAMIC_FOCAL_CENTER_OFFSET_ENABLED_BIT_HTC` — Allow system to set focal center offset dynamically.
public static final int	XR_FOVEATION_LEVEL_HIGH_HTC XrFoveationLevelHTC - The pixel density drop level of periphery area Enumerant Descriptions `FOVEATION_LEVEL_NONE_HTC` — No foveation `FOVEATION_LEVEL_LOW_HTC` — Light periphery pixel density drop and lower performance gain. `FOVEATION_LEVEL_MEDIUM_HTC` — Medium periphery pixel density drop and medium performance gain `FOVEATION_LEVEL_HIGH_HTC` — Heavy periphery pixel density drop and higher performance gain
public static final int	XR_FOVEATION_LEVEL_LOW_HTC XrFoveationLevelHTC - The pixel density drop level of periphery area Enumerant Descriptions `FOVEATION_LEVEL_NONE_HTC` — No foveation `FOVEATION_LEVEL_LOW_HTC` — Light periphery pixel density drop and lower performance gain. `FOVEATION_LEVEL_MEDIUM_HTC` — Medium periphery pixel density drop and medium performance gain `FOVEATION_LEVEL_HIGH_HTC` — Heavy periphery pixel density drop and higher performance gain
public static final int	XR_FOVEATION_LEVEL_MEDIUM_HTC XrFoveationLevelHTC - The pixel density drop level of periphery area Enumerant Descriptions `FOVEATION_LEVEL_NONE_HTC` — No foveation `FOVEATION_LEVEL_LOW_HTC` — Light periphery pixel density drop and lower performance gain. `FOVEATION_LEVEL_MEDIUM_HTC` — Medium periphery pixel density drop and medium performance gain `FOVEATION_LEVEL_HIGH_HTC` — Heavy periphery pixel density drop and higher performance gain
public static final int	XR_FOVEATION_LEVEL_NONE_HTC XrFoveationLevelHTC - The pixel density drop level of periphery area Enumerant Descriptions `FOVEATION_LEVEL_NONE_HTC` — No foveation `FOVEATION_LEVEL_LOW_HTC` — Light periphery pixel density drop and lower performance gain. `FOVEATION_LEVEL_MEDIUM_HTC` — Medium periphery pixel density drop and medium performance gain `FOVEATION_LEVEL_HIGH_HTC` — Heavy periphery pixel density drop and higher performance gain
public static final int	XR_FOVEATION_MODE_CUSTOM_HTC XrFoveationModeHTC - Foveation mode Enumerant Descriptions `FOVEATION_MODE_DISABLE_HTC` — No foveation `FOVEATION_MODE_FIXED_HTC` — Apply system default setting with fixed clear FOV and periphery quality. `FOVEATION_MODE_DYNAMIC_HTC` — Allow system to set foveation dynamically according realtime system metric or other extensions. `FOVEATION_MODE_CUSTOM_HTC` — Allow application to set foveation with desired clear FOV, periphery quality, and focal center offset.
public static final int	XR_FOVEATION_MODE_DISABLE_HTC XrFoveationModeHTC - Foveation mode Enumerant Descriptions `FOVEATION_MODE_DISABLE_HTC` — No foveation `FOVEATION_MODE_FIXED_HTC` — Apply system default setting with fixed clear FOV and periphery quality. `FOVEATION_MODE_DYNAMIC_HTC` — Allow system to set foveation dynamically according realtime system metric or other extensions. `FOVEATION_MODE_CUSTOM_HTC` — Allow application to set foveation with desired clear FOV, periphery quality, and focal center offset.
public static final int	XR_FOVEATION_MODE_DYNAMIC_HTC XrFoveationModeHTC - Foveation mode Enumerant Descriptions `FOVEATION_MODE_DISABLE_HTC` — No foveation `FOVEATION_MODE_FIXED_HTC` — Apply system default setting with fixed clear FOV and periphery quality. `FOVEATION_MODE_DYNAMIC_HTC` — Allow system to set foveation dynamically according realtime system metric or other extensions. `FOVEATION_MODE_CUSTOM_HTC` — Allow application to set foveation with desired clear FOV, periphery quality, and focal center offset.
public static final int	XR_FOVEATION_MODE_FIXED_HTC XrFoveationModeHTC - Foveation mode Enumerant Descriptions `FOVEATION_MODE_DISABLE_HTC` — No foveation `FOVEATION_MODE_FIXED_HTC` — Apply system default setting with fixed clear FOV and periphery quality. `FOVEATION_MODE_DYNAMIC_HTC` — Allow system to set foveation dynamically according realtime system metric or other extensions. `FOVEATION_MODE_CUSTOM_HTC` — Allow application to set foveation with desired clear FOV, periphery quality, and focal center offset.
public static final String	XR_HTC_FOVEATION_EXTENSION_NAME The extension name.
public static final int	XR_HTC_foveation_SPEC_VERSION The extension specification version.
public static final int	XR_TYPE_FOVEATION_APPLY_INFO_HTC Extends `XrStructureType`.
public static final int	XR_TYPE_FOVEATION_CUSTOM_MODE_INFO_HTC Extends `XrStructureType`.
public static final int	XR_TYPE_FOVEATION_DYNAMIC_MODE_INFO_HTC Extends `XrStructureType`.

Access	Constructor and Description
protected	HTCFoveation()

Method Summary

Modifier and Type	Method and Description
public static int	nxrApplyFoveationHTC(XrSession session, long applyInfo) Unsafe version of: `ApplyFoveationHTC`
public static int	xrApplyFoveationHTC(XrSession a handle to an `XrSession` in which the foveation will apply to. session, XrFoveationApplyInfoHTC a pointer to an `XrFoveationApplyInfoHTC` structure containing information about the foveation configuration and applied `XrSwapchainSubImage`. applyInfo) Apply foveation config to system.

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

XR_FOVEATION_DYNAMIC_CLEAR_FOV_ENABLED_BIT_HTC back to summary

XR_FOVEATION_DYNAMIC_CLEAR_FOV_ENABLED_BIT_HTC	back to summary
public static final int XR_FOVEATION_DYNAMIC_CLEAR_FOV_ENABLED_BIT_HTC XrFoveationDynamicFlagBitsHTC - Features allow to change in dynamic mode Flag Descriptions `FOVEATION_DYNAMIC_LEVEL_ENABLED_BIT_HTC` — Allow system to set periphery pixel density dynamically. `FOVEATION_DYNAMIC_CLEAR_FOV_ENABLED_BIT_HTC` — Allow system to set clear FOV degree dynamically. `FOVEATION_DYNAMIC_FOCAL_CENTER_OFFSET_ENABLED_BIT_HTC` — Allow system to set focal center offset dynamically.

public static final int XR_FOVEATION_DYNAMIC_CLEAR_FOV_ENABLED_BIT_HTC

XrFoveationDynamicFlagBitsHTC - Features allow to change in dynamic mode

Flag Descriptions

FOVEATION_DYNAMIC_LEVEL_ENABLED_BIT_HTC — Allow system to set periphery pixel density dynamically.
FOVEATION_DYNAMIC_CLEAR_FOV_ENABLED_BIT_HTC — Allow system to set clear FOV degree dynamically.
FOVEATION_DYNAMIC_FOCAL_CENTER_OFFSET_ENABLED_BIT_HTC — Allow system to set focal center offset dynamically.

XR_FOVEATION_DYNAMIC_FOCAL_CENTER_OFFSET_ENABLED_BIT_HTC back to summary

XR_FOVEATION_DYNAMIC_FOCAL_CENTER_OFFSET_ENABLED_BIT_HTC	back to summary
public static final int XR_FOVEATION_DYNAMIC_FOCAL_CENTER_OFFSET_ENABLED_BIT_HTC XrFoveationDynamicFlagBitsHTC - Features allow to change in dynamic mode Flag Descriptions `FOVEATION_DYNAMIC_LEVEL_ENABLED_BIT_HTC` — Allow system to set periphery pixel density dynamically. `FOVEATION_DYNAMIC_CLEAR_FOV_ENABLED_BIT_HTC` — Allow system to set clear FOV degree dynamically. `FOVEATION_DYNAMIC_FOCAL_CENTER_OFFSET_ENABLED_BIT_HTC` — Allow system to set focal center offset dynamically.

public static final int XR_FOVEATION_DYNAMIC_FOCAL_CENTER_OFFSET_ENABLED_BIT_HTC

XrFoveationDynamicFlagBitsHTC - Features allow to change in dynamic mode

Flag Descriptions

FOVEATION_DYNAMIC_LEVEL_ENABLED_BIT_HTC — Allow system to set periphery pixel density dynamically.
FOVEATION_DYNAMIC_CLEAR_FOV_ENABLED_BIT_HTC — Allow system to set clear FOV degree dynamically.
FOVEATION_DYNAMIC_FOCAL_CENTER_OFFSET_ENABLED_BIT_HTC — Allow system to set focal center offset dynamically.

XR_FOVEATION_DYNAMIC_LEVEL_ENABLED_BIT_HTC back to summary

XR_FOVEATION_DYNAMIC_LEVEL_ENABLED_BIT_HTC	back to summary
public static final int XR_FOVEATION_DYNAMIC_LEVEL_ENABLED_BIT_HTC XrFoveationDynamicFlagBitsHTC - Features allow to change in dynamic mode Flag Descriptions `FOVEATION_DYNAMIC_LEVEL_ENABLED_BIT_HTC` — Allow system to set periphery pixel density dynamically. `FOVEATION_DYNAMIC_CLEAR_FOV_ENABLED_BIT_HTC` — Allow system to set clear FOV degree dynamically. `FOVEATION_DYNAMIC_FOCAL_CENTER_OFFSET_ENABLED_BIT_HTC` — Allow system to set focal center offset dynamically.

public static final int XR_FOVEATION_DYNAMIC_LEVEL_ENABLED_BIT_HTC

XrFoveationDynamicFlagBitsHTC - Features allow to change in dynamic mode

Flag Descriptions

FOVEATION_DYNAMIC_LEVEL_ENABLED_BIT_HTC — Allow system to set periphery pixel density dynamically.
FOVEATION_DYNAMIC_CLEAR_FOV_ENABLED_BIT_HTC — Allow system to set clear FOV degree dynamically.
FOVEATION_DYNAMIC_FOCAL_CENTER_OFFSET_ENABLED_BIT_HTC — Allow system to set focal center offset dynamically.

XR_FOVEATION_LEVEL_HIGH_HTC back to summary

XR_FOVEATION_LEVEL_HIGH_HTC	back to summary
public static final int XR_FOVEATION_LEVEL_HIGH_HTC XrFoveationLevelHTC - The pixel density drop level of periphery area Enumerant Descriptions `FOVEATION_LEVEL_NONE_HTC` — No foveation `FOVEATION_LEVEL_LOW_HTC` — Light periphery pixel density drop and lower performance gain. `FOVEATION_LEVEL_MEDIUM_HTC` — Medium periphery pixel density drop and medium performance gain `FOVEATION_LEVEL_HIGH_HTC` — Heavy periphery pixel density drop and higher performance gain See Also `XrFoveationConfigurationHTC`

public static final int XR_FOVEATION_LEVEL_HIGH_HTC

XrFoveationLevelHTC - The pixel density drop level of periphery area

Enumerant Descriptions

FOVEATION_LEVEL_NONE_HTC — No foveation
FOVEATION_LEVEL_LOW_HTC — Light periphery pixel density drop and lower performance gain.
FOVEATION_LEVEL_MEDIUM_HTC — Medium periphery pixel density drop and medium performance gain
FOVEATION_LEVEL_HIGH_HTC — Heavy periphery pixel density drop and higher performance gain

XR_FOVEATION_LEVEL_LOW_HTC	back to summary
public static final int XR_FOVEATION_LEVEL_LOW_HTC XrFoveationLevelHTC - The pixel density drop level of periphery area Enumerant Descriptions `FOVEATION_LEVEL_NONE_HTC` — No foveation `FOVEATION_LEVEL_LOW_HTC` — Light periphery pixel density drop and lower performance gain. `FOVEATION_LEVEL_MEDIUM_HTC` — Medium periphery pixel density drop and medium performance gain `FOVEATION_LEVEL_HIGH_HTC` — Heavy periphery pixel density drop and higher performance gain See Also `XrFoveationConfigurationHTC`

Enumerant Descriptions

FOVEATION_LEVEL_NONE_HTC — No foveation
FOVEATION_LEVEL_LOW_HTC — Light periphery pixel density drop and lower performance gain.
FOVEATION_LEVEL_MEDIUM_HTC — Medium periphery pixel density drop and medium performance gain
FOVEATION_LEVEL_HIGH_HTC — Heavy periphery pixel density drop and higher performance gain

XR_FOVEATION_LEVEL_MEDIUM_HTC	back to summary
public static final int XR_FOVEATION_LEVEL_MEDIUM_HTC XrFoveationLevelHTC - The pixel density drop level of periphery area Enumerant Descriptions `FOVEATION_LEVEL_NONE_HTC` — No foveation `FOVEATION_LEVEL_LOW_HTC` — Light periphery pixel density drop and lower performance gain. `FOVEATION_LEVEL_MEDIUM_HTC` — Medium periphery pixel density drop and medium performance gain `FOVEATION_LEVEL_HIGH_HTC` — Heavy periphery pixel density drop and higher performance gain See Also `XrFoveationConfigurationHTC`

Enumerant Descriptions

FOVEATION_LEVEL_NONE_HTC — No foveation
FOVEATION_LEVEL_LOW_HTC — Light periphery pixel density drop and lower performance gain.
FOVEATION_LEVEL_MEDIUM_HTC — Medium periphery pixel density drop and medium performance gain
FOVEATION_LEVEL_HIGH_HTC — Heavy periphery pixel density drop and higher performance gain

XR_FOVEATION_LEVEL_NONE_HTC	back to summary
public static final int XR_FOVEATION_LEVEL_NONE_HTC XrFoveationLevelHTC - The pixel density drop level of periphery area Enumerant Descriptions `FOVEATION_LEVEL_NONE_HTC` — No foveation `FOVEATION_LEVEL_LOW_HTC` — Light periphery pixel density drop and lower performance gain. `FOVEATION_LEVEL_MEDIUM_HTC` — Medium periphery pixel density drop and medium performance gain `FOVEATION_LEVEL_HIGH_HTC` — Heavy periphery pixel density drop and higher performance gain See Also `XrFoveationConfigurationHTC`

Enumerant Descriptions

FOVEATION_LEVEL_NONE_HTC — No foveation
FOVEATION_LEVEL_LOW_HTC — Light periphery pixel density drop and lower performance gain.
FOVEATION_LEVEL_MEDIUM_HTC — Medium periphery pixel density drop and medium performance gain
FOVEATION_LEVEL_HIGH_HTC — Heavy periphery pixel density drop and higher performance gain

XR_FOVEATION_MODE_CUSTOM_HTC	back to summary
public static final int XR_FOVEATION_MODE_CUSTOM_HTC XrFoveationModeHTC - Foveation mode Enumerant Descriptions `FOVEATION_MODE_DISABLE_HTC` — No foveation `FOVEATION_MODE_FIXED_HTC` — Apply system default setting with fixed clear FOV and periphery quality. `FOVEATION_MODE_DYNAMIC_HTC` — Allow system to set foveation dynamically according realtime system metric or other extensions. `FOVEATION_MODE_CUSTOM_HTC` — Allow application to set foveation with desired clear FOV, periphery quality, and focal center offset. See Also `XrFoveationApplyInfoHTC`

Enumerant Descriptions

FOVEATION_MODE_DISABLE_HTC — No foveation
FOVEATION_MODE_FIXED_HTC — Apply system default setting with fixed clear FOV and periphery quality.
FOVEATION_MODE_DYNAMIC_HTC — Allow system to set foveation dynamically according realtime system metric or other extensions.
FOVEATION_MODE_CUSTOM_HTC — Allow application to set foveation with desired clear FOV, periphery quality, and focal center offset.

XR_FOVEATION_MODE_DISABLE_HTC	back to summary
public static final int XR_FOVEATION_MODE_DISABLE_HTC XrFoveationModeHTC - Foveation mode Enumerant Descriptions `FOVEATION_MODE_DISABLE_HTC` — No foveation `FOVEATION_MODE_FIXED_HTC` — Apply system default setting with fixed clear FOV and periphery quality. `FOVEATION_MODE_DYNAMIC_HTC` — Allow system to set foveation dynamically according realtime system metric or other extensions. `FOVEATION_MODE_CUSTOM_HTC` — Allow application to set foveation with desired clear FOV, periphery quality, and focal center offset. See Also `XrFoveationApplyInfoHTC`

Enumerant Descriptions

FOVEATION_MODE_DISABLE_HTC — No foveation
FOVEATION_MODE_FIXED_HTC — Apply system default setting with fixed clear FOV and periphery quality.
FOVEATION_MODE_DYNAMIC_HTC — Allow system to set foveation dynamically according realtime system metric or other extensions.
FOVEATION_MODE_CUSTOM_HTC — Allow application to set foveation with desired clear FOV, periphery quality, and focal center offset.

XR_FOVEATION_MODE_DYNAMIC_HTC	back to summary
public static final int XR_FOVEATION_MODE_DYNAMIC_HTC XrFoveationModeHTC - Foveation mode Enumerant Descriptions `FOVEATION_MODE_DISABLE_HTC` — No foveation `FOVEATION_MODE_FIXED_HTC` — Apply system default setting with fixed clear FOV and periphery quality. `FOVEATION_MODE_DYNAMIC_HTC` — Allow system to set foveation dynamically according realtime system metric or other extensions. `FOVEATION_MODE_CUSTOM_HTC` — Allow application to set foveation with desired clear FOV, periphery quality, and focal center offset. See Also `XrFoveationApplyInfoHTC`

Enumerant Descriptions

FOVEATION_MODE_DISABLE_HTC — No foveation
FOVEATION_MODE_FIXED_HTC — Apply system default setting with fixed clear FOV and periphery quality.
FOVEATION_MODE_DYNAMIC_HTC — Allow system to set foveation dynamically according realtime system metric or other extensions.
FOVEATION_MODE_CUSTOM_HTC — Allow application to set foveation with desired clear FOV, periphery quality, and focal center offset.

XR_FOVEATION_MODE_FIXED_HTC	back to summary
public static final int XR_FOVEATION_MODE_FIXED_HTC XrFoveationModeHTC - Foveation mode Enumerant Descriptions `FOVEATION_MODE_DISABLE_HTC` — No foveation `FOVEATION_MODE_FIXED_HTC` — Apply system default setting with fixed clear FOV and periphery quality. `FOVEATION_MODE_DYNAMIC_HTC` — Allow system to set foveation dynamically according realtime system metric or other extensions. `FOVEATION_MODE_CUSTOM_HTC` — Allow application to set foveation with desired clear FOV, periphery quality, and focal center offset. See Also `XrFoveationApplyInfoHTC`

Enumerant Descriptions

FOVEATION_MODE_DISABLE_HTC — No foveation
FOVEATION_MODE_FIXED_HTC — Apply system default setting with fixed clear FOV and periphery quality.
FOVEATION_MODE_DYNAMIC_HTC — Allow system to set foveation dynamically according realtime system metric or other extensions.
FOVEATION_MODE_CUSTOM_HTC — Allow application to set foveation with desired clear FOV, periphery quality, and focal center offset.

XR_HTC_FOVEATION_EXTENSION_NAME	back to summary
public static final String XR_HTC_FOVEATION_EXTENSION_NAME The extension name.

XR_HTC_foveation_SPEC_VERSION	back to summary
public static final int XR_HTC_foveation_SPEC_VERSION The extension specification version.

XR_TYPE_FOVEATION_APPLY_INFO_HTC	back to summary
public static final int XR_TYPE_FOVEATION_APPLY_INFO_HTC Extends `XrStructureType`. Enum values: `TYPE_FOVEATION_APPLY_INFO_HTC` `TYPE_FOVEATION_DYNAMIC_MODE_INFO_HTC` `TYPE_FOVEATION_CUSTOM_MODE_INFO_HTC`

Enum values:

XR_TYPE_FOVEATION_CUSTOM_MODE_INFO_HTC back to summary

XR_TYPE_FOVEATION_CUSTOM_MODE_INFO_HTC	back to summary
public static final int XR_TYPE_FOVEATION_CUSTOM_MODE_INFO_HTC Extends `XrStructureType`. Enum values: `TYPE_FOVEATION_APPLY_INFO_HTC` `TYPE_FOVEATION_DYNAMIC_MODE_INFO_HTC` `TYPE_FOVEATION_CUSTOM_MODE_INFO_HTC`

public static final int XR_TYPE_FOVEATION_CUSTOM_MODE_INFO_HTC

Extends XrStructureType.

Enum values:

XR_TYPE_FOVEATION_DYNAMIC_MODE_INFO_HTC back to summary

XR_TYPE_FOVEATION_DYNAMIC_MODE_INFO_HTC	back to summary
public static final int XR_TYPE_FOVEATION_DYNAMIC_MODE_INFO_HTC Extends `XrStructureType`. Enum values: `TYPE_FOVEATION_APPLY_INFO_HTC` `TYPE_FOVEATION_DYNAMIC_MODE_INFO_HTC` `TYPE_FOVEATION_CUSTOM_MODE_INFO_HTC`

public static final int XR_TYPE_FOVEATION_DYNAMIC_MODE_INFO_HTC

Extends XrStructureType.

Enum values:

Constructor Detail

HTCFoveation	back to summary
protected HTCFoveation()

Method Detail

nxrApplyFoveationHTC	back to summary
public static int nxrApplyFoveationHTC(XrSession session, long applyInfo) Unsafe version of: `ApplyFoveationHTC`

xrApplyFoveationHTC back to summary

xrApplyFoveationHTC	back to summary
public static int xrApplyFoveationHTC(XrSession session, XrFoveationApplyInfoHTC applyInfo) Apply foveation config to system. C Specification The `ApplyFoveationHTC` function is defined as: `XrResult xrApplyFoveationHTC( XrSession session, const XrFoveationApplyInfoHTC* applyInfo);` Description The foveation configuration will be applied after this call, and the state will persist until the next call to `ApplyFoveationHTC` or the end of this `XrSession`, whichever comes first. You should not call `ApplyFoveationHTC` during rendering to target image layer `XrSwapchainSubImage` in render loop. Valid Usage (Implicit) The `XR_HTC_foveation` extension must be enabled prior to calling `ApplyFoveationHTC` `session` must be a valid `XrSession` handle `applyInfo` must be a pointer to a valid `XrFoveationApplyInfoHTC` structure Return Codes On success, this command returns `SUCCESS` `SESSION_LOSS_PENDING` On failure, this command returns `ERROR_FUNCTION_UNSUPPORTED` `ERROR_VALIDATION_FAILURE` `ERROR_RUNTIME_FAILURE` `ERROR_HANDLE_INVALID` `ERROR_INSTANCE_LOST` `ERROR_SESSION_LOST` `ERROR_LIMIT_REACHED` See Also `XrFoveationApplyInfoHTC` Parameters session:XrSession a handle to an `XrSession` in which the foveation will apply to. applyInfo:XrFoveationApplyInfoHTC a pointer to an `XrFoveationApplyInfoHTC` structure containing information about the foveation configuration and applied `XrSwapchainSubImage`. Annotations @NativeType:XrResult

public static int xrApplyFoveationHTC(XrSession session, XrFoveationApplyInfoHTC applyInfo)

Apply foveation config to system.

C Specification

The ApplyFoveationHTC function is defined as:


XrResult xrApplyFoveationHTC(
    XrSession                                   session,
    const XrFoveationApplyInfoHTC*              applyInfo);

Description

The foveation configuration will be applied after this call, and the state will persist until the next call to ApplyFoveationHTC or the end of this XrSession, whichever comes first. You should not call ApplyFoveationHTC during rendering to target image layer XrSwapchainSubImage in render loop.

Valid Usage (Implicit)

The XR_HTC_foveation extension must be enabled prior to calling ApplyFoveationHTC
session must be a valid XrSession handle
applyInfo must be a pointer to a valid XrFoveationApplyInfoHTC structure

Return Codes

On success, this command returns

On failure, this command returns

public Class HTCFoveation

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