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rendervulkan: check max extents for format modifier#2049

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njdom24:modifier-extent-check
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rendervulkan: check max extents for format modifier#2049
njdom24 wants to merge 1 commit intoValveSoftware:masterfrom
njdom24:modifier-extent-check

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@njdom24 njdom24 commented Dec 26, 2025

Adds a check for the format modifier's extents. Previous behavior would fail silently and render a black screen from an unsuitable format being selected.

Immediately noticeable from trying to use a 4k output on Sway with WLR_RENDERER=vulkan on RDNA <= 3 (tested on 5700 XT).

Resolves #1977, #2013

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[AMD] Gamescope failing to use tiled modifier for large textures such as the framebuffer

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