https://www.gamingonlinux.com/2026/10/intel-submits-code-to-proton-to-improve-xess-to-use-the-fast-upscaler-xmx/
Intel submits code to Proton to improve XeSS to use the fast upscaler XMX 20 Oct 2026 at 7:30 am UTC | Last updated: 20 Oct 2026 at 8:02 am UTC By Liam Squires-Hand 1 comments Looks like Proton with Intel XeSS is set for some improvements, with Intel submitting code directly to Valve. This is in addition to the recent news of DXVK-IGDEXT. Developer Damian Tomczak opened an issue on Valve's Wine GitHub page noting: "Adds a builtin libxess.dll which forwards the XeSS D3D12 calls to the Linux XeSS library (libxess.so), so XeSS can use XMX (the fast upscaler) under Proton instead of the slower fal
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Intel submits code to Proton to improve XeSS to use the fast upscaler XMX 20 Oct 2026 at 7:30 am UTC | Last updated: 20 Oct 2026 at 8:02 am UTC By Liam Squires-Hand 1 comments Looks like Proton with Intel XeSS is set for some improvements, with Intel submitting code directly to Valve. This is in addition to the recent news of DXVK-IGDEXT. Developer Damian Tomczak opened an issue on Valve's Wine GitHub page noting: "Adds a builtin libxess.dll which forwards the XeSS D3D12 calls to the Linux XeSS library (libxess.so), so XeSS can use XMX (the fast upscaler) under Proton instead of the slower fal
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