Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: cf6d576b811b032fc0322bb2b36020a1725c9a48
https://github.com/WebKit/WebKit/commit/cf6d576b811b032fc0322bb2b36020a1725c9a48
Author: Chris Dumez <[email protected]>
Date: 2023-02-17 (Fri, 17 Feb 2023)
Changed paths:
M Source/WebCore/platform/graphics/transforms/TransformationMatrix.cpp
Log Message:
-----------
Optimize TransformationMatrix inverse on ARM64
https://bugs.webkit.org/show_bug.cgi?id=252487
Reviewed by Yusuke Suzuki.
Optimize TransformationMatrix inverse on ARM64 by using SIMD.
This is a cherry-pick of:
https://chromium.googlesource.com/chromium/blink/+/7b03a53c2c7f24fb1dd79c0e7f4b7fad520875a5
I benchmarked this locally on M1 Pro with 100k matrices of random double values.
I saw a 20% speedup.
* Source/WebCore/platform/graphics/transforms/TransformationMatrix.cpp:
(WebCore::adjoint):
(WebCore::inverse):
Canonical link: https://commits.webkit.org/260468@main
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