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b839e05b
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2024-04-29T14:35:42
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GLSL: Hardcode emulated atan functions
These emulated atan functions are generated for every compiled shader,
the string generation is particularly costly for small shaders (>30%
of total compile time). Instead just hardcode the emualted functions,
there are only 4.
Bug: angleproject:8434
Change-Id: I3f8b7cc9709ca132fae19953c23d02e54538d4e7
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5498516
Reviewed-by: Cody Northrop <cnorthrop@google.com>
Commit-Queue: Geoff Lang <geofflang@chromium.org>
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