We currently allow VAAPI/DMABUF decoding with Webrender - also Software Webrender, even though it can't handle it and fails in https://searchfox.org/mozilla-central/source/gfx/wr/webrender/src/renderer/mod.rs#4179 Disable VAAPI decoding when SW-WR is used.
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We currently allow VAAPI/DMABUF decoding with Webrender - also Software Webrender, even though it can't handle it and fails in https://searchfox.org/mozilla-central/source/gfx/wr/webrender/src/renderer/mod.rs#4179 Disable hardware video decoding when SW-WR is used.