Supported features

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	Native SDK	OpenXR	Unity XR SDK	Unreal OpenXR	OpenVR driver
Supported graphics APIs	DX11, DX12, OpenGL	DX11, OpenGL	DX11	DX11	DX11, DX12, OpenGL, Vulkan
Human-eye resolution	Yes	Yes	Yes	Yes	No
Eye tracking	Yes	Yes	Yes	Yes	No
Eye tracking parameters	Yes	No	Yes	No	No
Mixed reality (MR)	Yes	Yes	Yes	Yes	Yes ¹⁾
MR environment reflections	Yes	No	Yes	No	No
MR post-process shaders	Yes (experimental)	Yes ²⁾	Yes ²⁾	Yes ²⁾	Yes ²⁾
MR datastream	Yes	No	Yes	No	No
Chroma keying	Yes	Yes ³⁾	Yes ³⁾	Yes ³⁾	Yes ³⁾
Varjo Markers	Yes	Yes	Yes	No	Yes
Depth buffer submission	Yes	Yes	Yes	Yes	Yes
Velocity buffer submission	Yes	No	Yes	No	No
Multi-app support	Yes	No	Yes	No	No
Support for multiple layers	Yes	No	No	No	Yes
Occlusion mask	Yes	Yes	Yes	Yes	Yes
Instanced rendering ⁴⁾	Yes	Yes	Yes _{2x2 (HDRP only)}	No	Yes _1x2
Foveated rendering	Yes	Yes	Yes	Yes	No
SLI-compatible	Yes	No	No	No	Yes

1) Using multi-app
2) With Varjo Lab Tools
3) Using Varjo Base or multi-app
4) 1x4: Render one quad pass, 2x2: Render two stereo passes, 1x2: Render one stereo pass.