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softgpu: Improve Z interpolation SIMD #17619

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merged 1 commit into from
Jun 25, 2023

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Looking at the disassembly, this was being vectorized pretty poorly by MSVC. Leads to 3-4% improvements in some games, on top of #17618 (didn't test separately.)

-[Unknown]

@hrydgard hrydgard merged commit ec92675 into hrydgard:master Jun 25, 2023
@unknownbrackets unknownbrackets deleted the softgpu-opt-z branch June 25, 2023 06:03
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