[Git][wine/wine][master] win32u: Optimize the speed of halftone primitives by using 32.32 fixed point arithmetic.

[Alexandre Julliard (＠julliard)]

Alexandre Julliard pushed to branch master at wine / wine


Commits:
eb3bde54 by Zhiyi Zhang at 2026-04-21T21:40:31+02:00
win32u: Optimize the speed of halftone primitives by using 32.32 fixed point arithmetic.

Floating-point operations are expensive, especially when running on x86 CPU emulators. Tests show
that speed after this commit is improved by 18% on AMD 9950x with no visual difference.

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1 changed file:

- dlls/win32u/dibdrv/primitives.c


View it on GitLab: https://gitlab.winehq.org/wine/wine/-/commit/eb3bde548575132f62b8ca88aa118e3...

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View it on GitLab: https://gitlab.winehq.org/wine/wine/-/commit/eb3bde548575132f62b8ca88aa118e3...
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