[webkit-changes] [WebKit/WebKit] 871170: Revert [258523 at main] Use an alpha-less pixel forma...

[Karl Rackler]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 871170dff04086a4fa385130515a8c87e1e269b5
      https://github.com/WebKit/WebKit/commit/871170dff04086a4fa385130515a8c87e1e269b5
  Author: Karl Rackler <rackler at apple.com>
  Date:   2023-01-06 (Fri, 06 Jan 2023)

  Changed paths:
    M Source/WebCore/platform/graphics/PixelBuffer.cpp
    M Source/WebCore/platform/graphics/PixelBufferConversion.cpp
    M Source/WebCore/platform/graphics/PixelFormat.cpp
    M Source/WebCore/platform/graphics/PixelFormat.h
    M Source/WebCore/platform/graphics/cocoa/IOSurface.h
    M Source/WebCore/platform/graphics/cocoa/IOSurface.mm
    M Source/WebKit/Shared/RemoteLayerTree/RemoteLayerBackingStore.mm
    M Source/WebKit/Shared/WebCoreArgumentCoders.serialization.in

  Log Message:
  -----------
  Revert [258523 at main] Use an alpha-less pixel format for 32 bit IOSurfaces when RemoteLayerBackingStore::Parameters::isOpaque is true
https://bugs.webkit.org/show_bug.cgi?id=250100
rdar://103885395

Unreviewed revert
This reverts because the change caused at least two test to consistently fail and is affecting EWS.

* Source/WebCore/platform/graphics/PixelBuffer.cpp:
(WebCore::PixelBuffer::supportedPixelFormat):
* Source/WebCore/platform/graphics/PixelBufferConversion.cpp:
(WebCore::makeVImageCGImageFormat):
(WebCore::convertImagePixels):
* Source/WebCore/platform/graphics/PixelFormat.cpp:
(WebCore::operator<<):
* Source/WebCore/platform/graphics/PixelFormat.h:
* Source/WebCore/platform/graphics/cocoa/IOSurface.h:
* Source/WebCore/platform/graphics/cocoa/IOSurface.mm:
(WebCore::IOSurface::IOSurface):
(WebCore::IOSurface::bitmapConfiguration const):
(WebCore::IOSurface::format const):
(WebCore::IOSurface::formatForPixelFormat):
(WebCore::operator<<):
(WebCore::formatFromSurface): Deleted.
* Source/WebKit/Shared/RemoteLayerTree/RemoteLayerBackingStore.mm:
(WebKit::RemoteLayerBackingStore::pixelFormat const):
(WebKit::RemoteLayerBackingStore::bytesPerPixel const):
* Source/WebKit/Shared/WebCoreArgumentCoders.serialization.in:

Canonical link: https://commits.webkit.org/258583@main