[glsl-in]: Document some fields of naga::front::glsl::context::Context.

[jimblandy]

No description provided.

[codecov-commenter]

Codecov Report

Merging #2244 (e8a611a) into master (2d0aab8) will increase coverage by 13.16%.
The diff coverage is 91.22%.

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@@             Coverage Diff             @@
##           master    #2244       +/-   ##
===========================================
+ Coverage   69.09%   82.26%   +13.16%     
===========================================
  Files          77       80        +3     
  Lines       28319    42839    +14520     
===========================================
+ Hits        19567    35240    +15673     
+ Misses       8752     7599     -1153     

Impacted Files	Coverage Δ
src/front/glsl/builtins.rs	82.72% <ø> (+1.50%)	⬆️
src/front/glsl/mod.rs	96.61% <ø> (-3.39%)	⬇️
src/front/glsl/parser/declarations.rs	74.57% <ø> (+13.15%)	⬆️
src/front/glsl/parser/functions.rs	85.95% <ø> (+20.98%)	⬆️
src/front/glsl/functions.rs	89.29% <91.17%> (+1.08%)	⬆️
src/front/glsl/context.rs	92.00% <100.00%> (+1.29%)	⬆️
src/front/wgsl/parse/ast.rs	22.85% <0.00%> (-77.15%)	⬇️
src/front/glsl/token.rs	70.00% <0.00%> (-30.00%)	⬇️
src/back/hlsl/mod.rs	78.33% <0.00%> (-12.30%)	⬇️
src/proc/layouter.rs	87.70% <0.00%> (-7.04%)	⬇️
... and 76 more

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[JCapucho]

@jimblandy needs a rebase (I tried to do it but don't have permissions)