[webkit-changes] [WebKit/WebKit] 468a86: [CoordinatedGraphics] Do not destroy the backing s...

[Carlos Garcia Campos]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 468a86ceb5af63cc342558d9fdf23a2acf037b92
      https://github.com/WebKit/WebKit/commit/468a86ceb5af63cc342558d9fdf23a2acf037b92
  Author: Carlos Garcia Campos <cgarcia at igalia.com>
  Date:   2024-10-23 (Wed, 23 Oct 2024)

  Changed paths:
    M Source/WebCore/platform/graphics/texmap/coordinated/CoordinatedBackingStoreProxy.cpp
    M Source/WebCore/platform/graphics/texmap/coordinated/CoordinatedBackingStoreProxy.h
    M Source/WebCore/platform/graphics/texmap/coordinated/CoordinatedGraphicsLayer.cpp

  Log Message:
  -----------
  [CoordinatedGraphics] Do not destroy the backing store proxy when scale changes
https://bugs.webkit.org/show_bug.cgi?id=281972

Reviewed by Miguel Gomez.

We can just set the new scale in the existing proxy and reset the geometry state.

* Source/WebCore/platform/graphics/texmap/coordinated/CoordinatedBackingStoreProxy.cpp:
(WebCore::CoordinatedBackingStoreProxy::setContentsScale):
* Source/WebCore/platform/graphics/texmap/coordinated/CoordinatedBackingStoreProxy.h:
* Source/WebCore/platform/graphics/texmap/coordinated/CoordinatedGraphicsLayer.cpp:
(WebCore::CoordinatedGraphicsLayer::updateContentBuffers):

Canonical link: https://commits.webkit.org/285639@main



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