Luxar Viewer API Documentation - v2026.9.22
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    Interface WebGPUBackendProbe

    Result of probeWebGPUBackend.

    interface WebGPUBackendProbe {
        isNative: boolean;
        apiSurface?: string;
        framebufferYDown?: boolean;
    }
    Index
    isNative: boolean

    True only when a REAL native WebGPU backend is driving the page.

    apiSurface?: string

    capabilities.apiSurface as reported by the viewer, if available.

    framebufferYDown?: boolean

    capabilities.framebufferYDown as reported by the viewer, if available.