[webkit-changes] [WebKit/WebKit] 6c82c6: [WGSL] Implement built-in function textureSampleBa...

[Tadeu Zagallo]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 6c82c6b0b1521fef0e4f7cd0136f7f2d11ac1f20
      https://github.com/WebKit/WebKit/commit/6c82c6b0b1521fef0e4f7cd0136f7f2d11ac1f20
  Author: Tadeu Zagallo <tzagallo at apple.com>
  Date:   2023-05-17 (Wed, 17 May 2023)

  Changed paths:
    M Source/WebGPU/WGSL/Metal/MetalFunctionWriter.cpp
    M Source/WebGPU/WGSL/TypeDeclarations.rb

  Log Message:
  -----------
  [WGSL] Implement built-in function textureSampleBaseClampToEdge
https://bugs.webkit.org/show_bug.cgi?id=256724
rdar://109273173

Reviewed by Mike Wyrzykowski.

Implement `textureSampleBaseClampToEdge` which expands into two samples when
sampling a `texture_external`.

* Source/WebGPU/WGSL/Metal/MetalFunctionWriter.cpp:
(WGSL::Metal::FunctionDefinitionWriter::indent):
(WGSL::Metal::FunctionDefinitionWriter::visit):
* Source/WebGPU/WGSL/TypeDeclarations.rb:

Canonical link: https://commits.webkit.org/264141@main