C Specification

The XrFoveationConfigurationHTC structure is defined as:

// Provided by XR_HTC_foveation
typedef struct XrFoveationConfigurationHTC {
    XrFoveationLevelHTC    level;
    float                  clearFovDegree;
    XrVector2f             focalCenterOffset;
} XrFoveationConfigurationHTC;

Members

Member Descriptions

  • level is the pixel density drop level of periphery area specified by XrFoveationLevelHTC .

  • clearFovDegree is the value indicating the total horizontal and vertical field angle with the original pixel density level. clearFovDegree must be specified in degree, and must be in the range [0, 180].

  • focalCenterOffset is the desired center offset of the field of view in NDC(normalized device coordinates) space. The x and y of focalCenterOffset must be in the range [-1, 1].

Description

Valid Usage (Implicit)

See Also

XR_HTC_foveation, XrFoveationCustomModeInfoHTC, XrFoveationLevelHTC, XrVector2f

Document Notes

For more information, see the OpenXR Specification

This page is extracted from the OpenXR Specification. Fixes and changes should be made to the Specification, not directly.

Copyright

Copyright 2014-2024, The Khronos Group Inc.

This work is licensed under a Creative Commons Attribution 4.0 International License.