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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>
This commit is contained in:
webbeef 2025-03-23 11:52:46 -07:00 • committed by GitHub
parent 4814cbdb1f
commit 1c9f486f88
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GPG key ID: B5690EEEBB952194
15 changed files with 221 additions and 263 deletions
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23
components/webgpu/ipc_messages/recv.rs
View file

@ -32,7 +32,12 @@ pub use {wgpu_core as wgc, wgpu_types as wgt};
use crate::identity::*;
use crate::render_commands::RenderCommand;
use crate::swapchain::WebGPUContextId;
use crate::{Error, ErrorFilter, Mapping, PRESENTATION_BUFFER_COUNT, WebGPUResponse};
use crate::wgc::resource::BufferAccessError;
use crate::{
Error, ErrorFilter, Mapping, PRESENTATION_BUFFER_COUNT, ShaderCompilationInfo,
WebGPUAdapterResponse, WebGPUComputePipelineResponse, WebGPUDeviceResponse,
WebGPUPoppedErrorScopeResponse, WebGPURenderPipelineResponse,
};
#[derive(Clone, Copy, Debug, Deserialize, Serialize)]
pub struct ContextConfiguration {
@ -45,7 +50,7 @@ pub struct ContextConfiguration {
#[derive(Debug, Deserialize, Serialize)]
pub enum WebGPURequest {
BufferMapAsync {
sender: IpcSender<WebGPUResponse>,
sender: IpcSender<Result<Mapping, BufferAccessError>>,
buffer_id: id::BufferId,
device_id: id::DeviceId,
host_map: HostMap,
@ -109,7 +114,7 @@ pub enum WebGPURequest {
descriptor: ComputePipelineDescriptor<'static>,
implicit_ids: Option<(id::PipelineLayoutId, Vec<id::BindGroupLayoutId>)>,
/// present only on ASYNC versions
async_sender: Option<IpcSender<WebGPUResponse>>,
async_sender: Option<IpcSender<WebGPUComputePipelineResponse>>,
},
CreatePipelineLayout {
device_id: id::DeviceId,
@ -122,7 +127,7 @@ pub enum WebGPURequest {
descriptor: RenderPipelineDescriptor<'static>,
implicit_ids: Option<(id::PipelineLayoutId, Vec<id::BindGroupLayoutId>)>,
/// present only on ASYNC versions
async_sender: Option<IpcSender<WebGPUResponse>>,
async_sender: Option<IpcSender<WebGPURenderPipelineResponse>>,
},
CreateSampler {
device_id: id::DeviceId,
@ -134,7 +139,7 @@ pub enum WebGPURequest {
program_id: id::ShaderModuleId,
program: String,
label: Option<String>,
sender: IpcSender<WebGPUResponse>,
sender: IpcSender<Option<ShaderCompilationInfo>>,
},
/// Creates context
CreateContext {
@ -206,12 +211,12 @@ pub enum WebGPURequest {
device_id: id::DeviceId,
},
RequestAdapter {
sender: IpcSender<WebGPUResponse>,
sender: IpcSender<WebGPUAdapterResponse>,
options: RequestAdapterOptions,
adapter_id: AdapterId,
},
RequestDevice {
sender: IpcSender<WebGPUResponse>,
sender: IpcSender<WebGPUDeviceResponse>,
adapter_id: WebGPUAdapter,
descriptor: wgt::DeviceDescriptor<Option<String>>,
device_id: id::DeviceId,
@ -300,7 +305,7 @@ pub enum WebGPURequest {
data: IpcSharedMemory,
},
QueueOnSubmittedWorkDone {
sender: IpcSender<WebGPUResponse>,
sender: IpcSender<()>,
queue_id: id::QueueId,
},
PushErrorScope {
@ -313,7 +318,7 @@ pub enum WebGPURequest {
},
PopErrorScope {
device_id: id::DeviceId,
sender: IpcSender<WebGPUResponse>,
sender: IpcSender<WebGPUPoppedErrorScopeResponse>,
},
ComputeGetBindGroupLayout {
device_id: id::DeviceId,

32
components/webgpu/ipc_messages/to_dom.rs
View file

@ -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>;