[webkit-changes] [WebKit/WebKit] 0d267f: RemoteDisplayListRecorder sends trivial transforms...

[Kimmo Kinnunen]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 0d267f7455a4b8f173a0151f7e39a8e651691e3f
      https://github.com/WebKit/WebKit/commit/0d267f7455a4b8f173a0151f7e39a8e651691e3f
  Author: Kimmo Kinnunen <kkinnunen at apple.com>
  Date:   2023-05-08 (Mon, 08 May 2023)

  Changed paths:
    M Source/WebCore/platform/graphics/displaylists/DisplayListRecorder.cpp
    M Tools/TestWebKitAPI/Tests/WebCore/DisplayListRecorderTests.cpp

  Log Message:
  -----------
  RemoteDisplayListRecorder sends trivial transforms to GPUP
https://bugs.webkit.org/show_bug.cgi?id=256362
rdar://108945948

Reviewed by Simon Fraser and Said Abou-Hallawa.

Avoid sending trivial translates, scales, rotates.
Avoids small amount of CPU work.

* Source/WebCore/platform/graphics/displaylists/DisplayListRecorder.cpp:
(WebCore::DisplayList::Recorder::translate):
(WebCore::DisplayList::Recorder::rotate):
(WebKit::RemoteLayerBackingStore::drawInContext):
* Tools/TestWebKitAPI/Tests/WebCore/DisplayListRecorderTests.cpp:

Canonical link: https://commits.webkit.org/263796@main