[webkit-changes] [WebKit/WebKit] a11c15: [WebGPU] hello-cube.html asserts in debug

[mwyrzykowski]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: a11c15f1678d85222ee050ee66fa59dc0b8c8bbb
      https://github.com/WebKit/WebKit/commit/a11c15f1678d85222ee050ee66fa59dc0b8c8bbb
  Author: Mike Wyrzykowski <mwyrzykowski at apple.com>
  Date:   2023-01-25 (Wed, 25 Jan 2023)

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

  Log Message:
  -----------
  [WebGPU] hello-cube.html asserts in debug
https://bugs.webkit.org/show_bug.cgi?id=251184
<rdar://problem/104673910>

Reviewed by Myles C. Maxfield.

This is a follow-up to https://bugs.webkit.org/show_bug.cgi?id=250956
which applies the same patch but for the alternate constructor.

* Source/WebGPU/WebGPU/RenderPipeline.mm:
(WebGPU::RenderPipeline::RenderPipeline):
Don't attempt to create the depth stencil state if the passed
in descriptor is nil.

Canonical link: https://commits.webkit.org/259403@main