[webkit-changes] [WebKit/WebKit] de69fd: Use CVBufferGetAttachment or IOSurfaceGetYCbCrMatr...

[mwyrzykowski]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: de69fde68bd5ee275c25c52a160b3fc803366368
      https://github.com/WebKit/WebKit/commit/de69fde68bd5ee275c25c52a160b3fc803366368
  Author: Mike Wyrzykowski <mwyrzykowski at apple.com>
  Date:   2023-10-18 (Wed, 18 Oct 2023)

  Changed paths:
    M Source/WebGPU/WebGPU/BindGroup.mm

  Log Message:
  -----------
  Use CVBufferGetAttachment or IOSurfaceGetYCbCrMatrix instead of hard coding the YCbCr matrix
https://bugs.webkit.org/show_bug.cgi?id=258938
<radar://111858329>

Reviewed by Dan Glastonbury.

Support other video and full formats than 709 video.

* Source/WebGPU/WebGPU/BindGroup.mm:
(WebGPU::pixelRangeFromPixelFormat):
(WebGPU::transferFunctionFromString):
(WebGPU::colorSpaceConversionMatrixForPixelBuffer):

Canonical link: https://commits.webkit.org/269470@main