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gpu: improve type naming for next_in_chain extension types

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Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
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Stephen Gutekanst 2022-08-16 20:12:25 -07:00
parent 26755e0837
commit 52520d04ef
4 changed files with 24 additions and 24 deletions
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gpu/README.md
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@ -218,7 +218,7 @@ Here `gpu.Surface.Descriptor` is a concrete type. The `next_in_chain` field is s
Complexity aside, `next_in_chain` is not type safe! It cannot be, because such an extension could be implementation-specific. To make this safer, we instead change the `next_in_chain` field type to be a union, where one option is the type-unsafe `generic` pointer, and the other options are known extensions:
```zig
pub const Extension = extern union {
pub const NextInChain = extern union {
generic: ?*const ChainedStruct,
from_windows_hwnd: *const DescriptorFromWindowsHWND,
// ...