Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: b810632939925d5e80263b3991700849b1873cea
https://github.com/WebKit/WebKit/commit/b810632939925d5e80263b3991700849b1873cea
Author: Tadeu Zagallo <[email protected]>
Date: 2023-05-19 (Fri, 19 May 2023)
Changed paths:
M Source/WebGPU/WGSL/GlobalVariableRewriter.cpp
M Source/WebGPU/WGSL/Metal/MetalFunctionWriter.cpp
M Source/WebGPU/WGSL/Types.cpp
M Source/WebGPU/WGSL/Types.h
Log Message:
-----------
[WGSL] Respect @size and @alignment when serializing structs
https://bugs.webkit.org/show_bug.cgi?id=256971
rdar://109516591
Reviewed by Dan Glastonbury.
Implement the size and alignment calculation for types according to the spec[1]
and
respect both the implicit and explit size and alignments (provided through
attributes)
when serializing structs.
[1]: https://gpuweb.github.io/gpuweb/wgsl/#alignment-and-size
* Source/WebGPU/WGSL/GlobalVariableRewriter.cpp:
(WGSL::RewriteGlobalVariables::insertStructs):
* Source/WebGPU/WGSL/Metal/MetalFunctionWriter.cpp:
(WGSL::Metal::FunctionDefinitionWriter::visit):
* Source/WebGPU/WGSL/Types.cpp:
(WGSL::Type::size const):
(WGSL::Type::alignment const):
* Source/WebGPU/WGSL/Types.h:
Canonical link: https://commits.webkit.org/264243@main
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