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webgpu: leverage routed_promise in calls returning promises (#35859)

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Using the RoutedPromiseListener let us define a different
response type for each promise. This removes unreachable branches
that used to exist when they all shared the same WebGPUResponse.

Signed-off-by: webbeef <me@webbeef.org>
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webbeef 2025-03-23 11:52:46 -07:00 • committed by GitHub
parent 4814cbdb1f
commit 1c9f486f88
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15 changed files with 221 additions and 263 deletions
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32
components/webgpu/ipc_messages/to_dom.rs
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@ -12,7 +12,6 @@ use wgc::id;
use wgc::pipeline::CreateShaderModuleError;
use wgpu_core::device::HostMap;
use wgpu_core::instance::{RequestAdapterError, RequestDeviceError};
use wgpu_core::resource::BufferAccessError;
pub use {wgpu_core as wgc, wgpu_types as wgt};
use crate::identity::*;
@ -82,23 +81,14 @@ pub struct Mapping {
pub range: Range<u64>,
}
#[derive(Debug, Deserialize, Serialize)]
#[allow(clippy::large_enum_variant)]
pub enum WebGPUResponse {
/// WebGPU is disabled
None,
Adapter(Result<Adapter, RequestAdapterError>),
Device(
(
WebGPUDevice,
WebGPUQueue,
Result<wgt::DeviceDescriptor<Option<String>>, RequestDeviceError>,
),
),
BufferMapAsync(Result<Mapping, BufferAccessError>),
SubmittedWorkDone,
PoppedErrorScope(Result<Option<Error>, PopError>),
CompilationInfo(Option<ShaderCompilationInfo>),
RenderPipeline(Result<Pipeline<id::RenderPipelineId>, Error>),
ComputePipeline(Result<Pipeline<id::ComputePipelineId>, Error>),
}
pub type WebGPUDeviceResponse = (
WebGPUDevice,
WebGPUQueue,
Result<wgt::DeviceDescriptor<Option<String>>, RequestDeviceError>,
);
pub type WebGPUAdapterResponse = Option<Result<Adapter, RequestAdapterError>>;
pub type WebGPUPoppedErrorScopeResponse = Result<Option<Error>, PopError>;
pub type WebGPURenderPipelineResponse = Result<Pipeline<id::RenderPipelineId>, Error>;
pub type WebGPUComputePipelineResponse = Result<Pipeline<id::ComputePipelineId>, Error>;