[webkit-changes] [WebKit/WebKit] 200045: [WGSL] shader, validation, decl, var:* is failing

[Tadeu Zagallo]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 200045f29c1b7ecf425cd1dc954c85689ac7f163
      https://github.com/WebKit/WebKit/commit/200045f29c1b7ecf425cd1dc954c85689ac7f163
  Author: Tadeu Zagallo <tzagallo at apple.com>
  Date:   2024-02-07 (Wed, 07 Feb 2024)

  Changed paths:
    M Source/WebGPU/WGSL/TypeCheck.cpp
    M Source/WebGPU/WGSL/Types.cpp
    M Source/WebGPU/WGSL/Types.h

  Log Message:
  -----------
  [WGSL] shader,validation,decl,var:* is failing
https://bugs.webkit.org/show_bug.cgi?id=268878
rdar://122436149

Reviewed by Mike Wyrzykowski.

Validate the type of variable declarations according to the spec rules[1] based
on the address space and access mode.

[1]: https://www.w3.org/TR/WGSL/#var-and-value

* Source/WebGPU/WGSL/TypeCheck.cpp:
(WGSL::TypeChecker::visitVariable):
* Source/WebGPU/WGSL/Types.cpp:
(WGSL::Type::isStorable const):
(WGSL::Type::isHostShareable const):
(WGSL::Type::hasFixedFootprint const):
* Source/WebGPU/WGSL/Types.h:

Canonical link: https://commits.webkit.org/274243@main