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30 lines
586 B
Rust
30 lines
586 B
Rust
use wgt::{Backend, WasmNotSendSync};
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pub trait HalApi: hal::Api + 'static + WasmNotSendSync {
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const VARIANT: Backend;
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}
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impl HalApi for hal::api::Empty {
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const VARIANT: Backend = Backend::Empty;
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}
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#[cfg(vulkan)]
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impl HalApi for hal::api::Vulkan {
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const VARIANT: Backend = Backend::Vulkan;
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}
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#[cfg(metal)]
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impl HalApi for hal::api::Metal {
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const VARIANT: Backend = Backend::Metal;
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}
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#[cfg(dx12)]
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impl HalApi for hal::api::Dx12 {
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const VARIANT: Backend = Backend::Dx12;
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}
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#[cfg(gles)]
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impl HalApi for hal::api::Gles {
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const VARIANT: Backend = Backend::Gl;
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}
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