[webkit-changes] [WebKit/WebKit] b802bf: Add GPU acceleration for morphology filters

[taher]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: b802bf60e5006c59c715973c2d1041abd33b847c
      
https://github.com/WebKit/WebKit/commit/b802bf60e5006c59c715973c2d1041abd33b847c
  Author: Taher Ali <taher_...@apple.com>
  Date:   2025-12-29 (Mon, 29 Dec 2025)

  Changed paths:
    M Source/WebCore/SourcesCocoa.txt
    M Source/WebCore/WebCore.xcodeproj/project.pbxproj
    A Source/WebCore/platform/graphics/coreimage/FEMorphologyCoreImageApplier.h
    A Source/WebCore/platform/graphics/coreimage/FEMorphologyCoreImageApplier.mm
    M Source/WebCore/platform/graphics/filters/FEMorphology.cpp
    M Source/WebCore/platform/graphics/filters/FEMorphology.h

  Log Message:
  -----------
  Add GPU acceleration for morphology filters
https://bugs.webkit.org/show_bug.cgi?id=304758
rdar://167295476

Reviewed by Simon Fraser.

This PR implements Core Image-based GPU acceleration for feMorphology
filters. It uses CIMorphologyRectangleMinimum for erosion and
CIMorphologyRectangleMaximum for dilation.

* Source/WebCore/SourcesCocoa.txt:
* Source/WebCore/WebCore.xcodeproj/project.pbxproj:
* Source/WebCore/platform/graphics/coreimage/FEMorphologyCoreImageApplier.h: 
Added.
* Source/WebCore/platform/graphics/coreimage/FEMorphologyCoreImageApplier.mm: 
Added.
(WebCore::FEMorphologyCoreImageApplier::FEMorphologyCoreImageApplier):
(WebCore::FEMorphologyCoreImageApplier::supportsCoreImageRendering):
(WebCore::FEMorphologyCoreImageApplier::apply const):
* Source/WebCore/platform/graphics/filters/FEMorphology.cpp:
(WebCore::FEMorphology::supportedFilterRenderingModes const):
(WebCore::FEMorphology::createAcceleratedApplier const):
* Source/WebCore/platform/graphics/filters/FEMorphology.h:

Canonical link: https://commits.webkit.org/304986@main



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