[webkit-changes] [WebKit/WebKit] 719385: Make it possible to log information about ImageBuf...

[Simon Fraser]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 719385cfcd83cd3867e37566a129756e912743b0
      https://github.com/WebKit/WebKit/commit/719385cfcd83cd3867e37566a129756e912743b0
  Author: Simon Fraser <simon.fraser at apple.com>
  Date:   2023-06-13 (Tue, 13 Jun 2023)

  Changed paths:
    M Source/WebCore/platform/graphics/ImageBuffer.cpp
    M Source/WebCore/platform/graphics/ImageBufferBackend.cpp
    M Source/WebCore/platform/graphics/ImageBufferBackend.h
    M Source/WebCore/platform/graphics/cairo/ImageBufferCairoSurfaceBackend.cpp
    M Source/WebCore/platform/graphics/cairo/ImageBufferCairoSurfaceBackend.h
    M Source/WebCore/platform/graphics/cg/ImageBufferCGBackend.cpp
    M Source/WebCore/platform/graphics/cg/ImageBufferCGBackend.h
    M Source/WebKit/Shared/RemoteLayerTree/CGDisplayListImageBufferBackend.h
    M Source/WebKit/Shared/RemoteLayerTree/CGDisplayListImageBufferBackend.mm
    M Source/WebKit/WebProcess/GPU/graphics/ImageBufferShareableBitmapBackend.cpp
    M Source/WebKit/WebProcess/GPU/graphics/ImageBufferShareableBitmapBackend.h
    M Source/WebKit/WebProcess/GPU/graphics/cocoa/ImageBufferRemoteIOSurfaceBackend.cpp
    M Source/WebKit/WebProcess/GPU/graphics/cocoa/ImageBufferRemoteIOSurfaceBackend.h
    M Source/WebKit/WebProcess/GPU/graphics/cocoa/ImageBufferShareableMappedIOSurfaceBackend.cpp
    M Source/WebKit/WebProcess/GPU/graphics/cocoa/ImageBufferShareableMappedIOSurfaceBackend.h

  Log Message:
  -----------
  Make it possible to log information about ImageBufferBackends
https://bugs.webkit.org/show_bug.cgi?id=257984
rdar://110670224

Reviewed by Said Abou-Hallawa.

Add the virtual ImageBufferBackend::debugDescription() and implement in subclasses to output useful data.

Have ImageBuffer::debugDescription() call this to log data about its backend.

* Source/WebCore/platform/graphics/ImageBuffer.cpp:
(WebCore::ImageBuffer::debugDescription const):
* Source/WebCore/platform/graphics/ImageBufferBackend.cpp:
(WebCore::operator<<):
* Source/WebCore/platform/graphics/ImageBufferBackend.h:
* Source/WebCore/platform/graphics/cg/ImageBufferCGBackend.cpp:
(WebCore::ImageBufferCGBackend::debugDescription const):
* Source/WebCore/platform/graphics/cg/ImageBufferCGBackend.h:
* Source/WebKit/Shared/RemoteLayerTree/CGDisplayListImageBufferBackend.h:
* Source/WebKit/Shared/RemoteLayerTree/CGDisplayListImageBufferBackend.mm:
(WebKit::CGDisplayListImageBufferBackend::debugDescription const):
* Source/WebKit/WebProcess/GPU/graphics/cocoa/ImageBufferRemoteIOSurfaceBackend.cpp:
(WebKit::operator<<):
(WebKit::ImageBufferRemoteIOSurfaceBackend::debugDescription const):
* Source/WebKit/WebProcess/GPU/graphics/cocoa/ImageBufferRemoteIOSurfaceBackend.h:
* Source/WebKit/WebProcess/GPU/graphics/cocoa/ImageBufferShareableMappedIOSurfaceBackend.cpp:
(WebKit::ImageBufferShareableMappedIOSurfaceBackend::debugDescription const):
* Source/WebKit/WebProcess/GPU/graphics/cocoa/ImageBufferShareableMappedIOSurfaceBackend.h:
* Source/WebCore/platform/graphics/cairo/ImageBufferCairoSurfaceBackend.cpp:
(WebCore::ImageBufferCairoSurfaceBackend::debugDescription const):
* Source/WebCore/platform/graphics/cairo/ImageBufferCairoSurfaceBackend.h:

Canonical link: https://commits.webkit.org/265124@main