donner::gpu::shader::wgsl::FoldedConstant Struct Reference

An outermost constant f32 or abstract-float expression the parser folded. The WGSL projection spells its value exactly in place of the authored source, so a browser receives the value the native projections carry rather than evaluating the expression with WGSL's looser accuracy. More...

#include "donner/gpu/shader/wgsl/Module.h"

Public Attributes
SourceSpan	span
	Authored source of the expression, brackets balanced.
ArenaId	expression = kInvalidArenaId
	Literal, or vector construction of f32 literals.

Detailed Description

An outermost constant f32 or abstract-float expression the parser folded. The WGSL projection spells its value exactly in place of the authored source, so a browser receives the value the native projections carry rather than evaluating the expression with WGSL's looser accuracy.

Member Data Documentation

expression

ArenaId donner::gpu::shader::wgsl::FoldedConstant::expression = kInvalidArenaId

Literal, or vector construction of f32 literals.

span

SourceSpan donner::gpu::shader::wgsl::FoldedConstant::span

Authored source of the expression, brackets balanced.

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The documentation for this struct was generated from the following file:

• donner/gpu/shader/wgsl/Module.h