glsl: Do not remove builtin varyings when rasterpos can be used (!28251) · Merge requests · Mesa / mesa · GitLab

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Konstantin Seurer requested to merge KonstantinSeurer/mesa:glsl-rasterpos into main Mar 18, 2024

glsl: Do not remove builtin varyings when rasterpos can be used

Disable the optimization for vertex shaders in compatibility context
since it breaks rasterpos.

cc: mesa-stable