brw: alpha-to-coverage fixes on Xe2 (!31196) · Merge requests · Mesa / mesa · GitLab

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Lionel Landwerlin requested to merge llandwerlin/mesa:review/xe2-alpha-to-coverage-fix into main Sep 17, 2024

What does this MR do and why?

Fixes tests in dEQP-VK.pipeline.*.multisample.alpha_to_coverage_no_color_attachment.* on Xe2, it seems because of a HW behavior change.