Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: d16383b4c526cd199501368e69f9d1b8b744ba75
https://github.com/WebKit/WebKit/commit/d16383b4c526cd199501368e69f9d1b8b744ba75
Author: Simon Fraser <[email protected]>
Date: 2022-11-26 (Sat, 26 Nov 2022)
Changed paths:
M Source/WebCore/platform/graphics/ColorMatrix.h
M Source/WebCore/platform/graphics/ca/cocoa/PlatformCAFiltersCocoa.mm
Log Message:
-----------
Add some helpers to ColorMatrix to generate some filter matrices
https://bugs.webkit.org/show_bug.cgi?id=248348
Reviewed by Sam Weinig.
Add some static functions that create a ColorMatrix<> equivalent to some common
filter operations (including those described in the CSS Filters spec as
FEComponentTransfer
operations).
Use them when setting up CALayer filters.
* Source/WebCore/platform/graphics/ColorMatrix.h:
(WebCore::brightnessColorMatrix):
(WebCore::contrastColorMatrix):
(WebCore::invertColorMatrix):
(WebCore::opacityColorMatrix):
* Source/WebCore/platform/graphics/ca/cocoa/PlatformCAFiltersCocoa.mm:
(WebCore::caColorMatrixFromColorMatrix):
(WebCore::PlatformCAFilters::colorMatrixValueForFilter):
Canonical link: https://commits.webkit.org/257040@main
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