forked from unom/punktfunk
Its rows still read "never frame-hash parity-checked: the rung exports a tiled dmabuf with no CPU-readable image, so parity needs a readback path that does not exist yet". That readback now exists, and all SEVEN legs came back bit-identical to libavcodec on RDNA3: vendored H.264 250/250, our host's low-delay H.264 120/120, vendored H.265 250/250, host low-delay H.265 120/120, HEVC Main 10 50/50 as P010, vendored AV1 250/250 of 274 decoded, and host low-delay 4K two-tile AV1 60/60. The two arms collapse into one, because the thing that split them — AV1 having evidence the other legs lacked — is gone. Every leg now has the same evidence. It stays `verified = false`, and the note says why in the words the unproven-rung test requires: it has NEVER run on a second vendor and has never been soaked. That is a real limit rather than a formality — every other verified pair in this table earned it on more than one part, and the D3D11VA AV1 row two entries up is a rung that passed on one vendor's driver while failing on another's. The second reason is not about evidence at all, and it belongs in the record rather than in a commit nobody reads later: flipping this flag is a ROUTING change. `native_rung_admitted` is `verified || !below.verified`, so a verified VAAPI outranks Vulkan Video on every Linux AMD and Intel client — the Steam Deck included. The parity result justifies that change; it should still be made on purpose, by someone who wants it, rather than arriving as a side effect of writing down a test result.