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Less nesting in webgpu response (#32799)
* Remove Option wrap of WebGPUResponse Signed-off-by: sagudev <16504129+sagudev@users.noreply.github.com> * Replace WebGPUResponseResult with WebGPUResponse Signed-off-by: sagudev <16504129+sagudev@users.noreply.github.com> --------- Signed-off-by: sagudev <16504129+sagudev@users.noreply.github.com>
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11 changed files with 196 additions and 214 deletions
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@ -29,6 +29,7 @@ use wgc::pipeline::ShaderModuleDescriptor;
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use wgc::resource::{BufferMapCallback, BufferMapOperation};
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use wgc::{gfx_select, id};
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use wgpu_core::command::RenderPassDescriptor;
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use wgpu_core::resource::BufferAccessResult;
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use wgt::InstanceDescriptor;
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pub use {wgpu_core as wgc, wgpu_types as wgt};
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@ -36,8 +37,8 @@ use crate::gpu_error::ErrorScope;
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use crate::poll_thread::Poller;
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use crate::render_commands::apply_render_command;
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use crate::{
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ComputePassId, Error, PopError, PresentationData, RenderPassId, Transmute, WebGPU,
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WebGPUAdapter, WebGPUDevice, WebGPUMsg, WebGPUQueue, WebGPURequest, WebGPUResponse,
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Adapter, ComputePassId, Device, Error, PopError, PresentationData, RenderPassId, Transmute,
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WebGPU, WebGPUAdapter, WebGPUDevice, WebGPUMsg, WebGPUQueue, WebGPURequest, WebGPUResponse,
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};
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pub const PRESENTATION_BUFFER_COUNT: usize = 10;
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@ -183,37 +184,33 @@ impl WGPU {
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let glob = Arc::clone(&self.global);
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let resp_sender = sender.clone();
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let token = self.poller.token();
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let callback = BufferMapCallback::from_rust(Box::from(move |result| {
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drop(token);
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match result {
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Ok(()) => {
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let global = &glob;
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let (slice_pointer, range_size) = gfx_select!(buffer_id =>
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global.buffer_get_mapped_range(buffer_id, 0, None))
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.unwrap();
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// SAFETY: guarantee to be safe from wgpu
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let data = unsafe {
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slice::from_raw_parts(slice_pointer, range_size as usize)
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};
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let callback = BufferMapCallback::from_rust(Box::from(
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move |result: BufferAccessResult| {
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drop(token);
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let response = result
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.and_then(|_| {
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let global = &glob;
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let (slice_pointer, range_size) = gfx_select!(buffer_id =>
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global.buffer_get_mapped_range(buffer_id, 0, None))
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.unwrap();
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// SAFETY: guarantee to be safe from wgpu
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let data = unsafe {
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slice::from_raw_parts(
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slice_pointer,
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range_size as usize,
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)
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};
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if let Err(e) =
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resp_sender.send(Some(Ok(WebGPUResponse::BufferMapAsync(
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IpcSharedMemory::from_bytes(data),
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))))
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{
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warn!("Could not send BufferMapAsync Response ({})", e);
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}
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},
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Err(_) => {
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warn!("Could not map buffer({:?})", buffer_id);
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if let Err(e) = resp_sender
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.send(Some(Err(String::from("Failed to map Buffer"))))
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{
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warn!("Could not send BufferMapAsync Response ({})", e);
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}
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},
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};
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}));
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Ok(IpcSharedMemory::from_bytes(data))
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})
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.map_err(|e| e.to_string());
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if let Err(e) =
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resp_sender.send(WebGPUResponse::BufferMapAsync(response))
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{
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warn!("Could not send BufferMapAsync Response ({})", e);
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}
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},
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));
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let operation = BufferMapOperation {
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host: host_map,
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@ -228,7 +225,9 @@ impl WGPU {
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));
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self.poller.wake();
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if let Err(ref e) = result {
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if let Err(w) = sender.send(Some(Err(format!("{:?}", e)))) {
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if let Err(w) =
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sender.send(WebGPUResponse::BufferMapAsync(Err(e.to_string())))
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{
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warn!("Failed to send BufferMapAsync Response ({:?})", w);
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}
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}
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@ -482,11 +481,11 @@ impl WGPU {
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};
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let (_, error) = gfx_select!(program_id =>
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global.device_create_shader_module(device_id, &desc, source, Some(program_id)));
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if let Err(e) = sender.send(Some(Ok(WebGPUResponse::CompilationInfo(
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if let Err(e) = sender.send(WebGPUResponse::CompilationInfo(
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error
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.as_ref()
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.map(|e| crate::ShaderCompilationInfo::from(e, &program)),
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)))) {
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)) {
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warn!("Failed to send WebGPUResponse::CompilationInfo {e:?}");
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}
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self.maybe_dispatch_wgpu_error(device_id, error);
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@ -668,38 +667,38 @@ impl WGPU {
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options,
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ids,
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} => {
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let adapter_id = match self
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let global = &self.global;
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let response = self
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.global
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.request_adapter(&options, wgc::instance::AdapterInputs::IdSet(&ids))
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{
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Ok(id) => id,
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Err(w) => {
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if let Err(e) = sender.send(Some(Err(format!("{:?}", w)))) {
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warn!(
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"Failed to send response to WebGPURequest::RequestAdapter ({})",
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e
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)
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}
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break;
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},
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};
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let adapter = WebGPUAdapter(adapter_id);
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self.adapters.push(adapter);
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let global = &self.global;
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// TODO: can we do this lazily
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let info =
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gfx_select!(adapter_id => global.adapter_get_info(adapter_id)).unwrap();
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let limits =
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gfx_select!(adapter_id => global.adapter_limits(adapter_id)).unwrap();
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let features =
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gfx_select!(adapter_id => global.adapter_features(adapter_id)).unwrap();
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if let Err(e) = sender.send(Some(Ok(WebGPUResponse::RequestAdapter {
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adapter_info: info,
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adapter_id: adapter,
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features,
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limits,
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channel: WebGPU(self.sender.clone()),
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}))) {
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.and_then(|adapter_id| {
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let adapter = WebGPUAdapter(adapter_id);
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self.adapters.push(adapter);
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// TODO: can we do this lazily
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let info =
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gfx_select!(adapter_id => global.adapter_get_info(adapter_id))
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.unwrap();
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let limits =
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gfx_select!(adapter_id => global.adapter_limits(adapter_id))
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.unwrap();
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let features =
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gfx_select!(adapter_id => global.adapter_features(adapter_id))
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.unwrap();
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Ok(Adapter {
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adapter_info: info,
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adapter_id: adapter,
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features,
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limits,
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channel: WebGPU(self.sender.clone()),
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})
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})
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.map_err(|e| e.to_string());
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if response.is_err() {
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break;
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}
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if let Err(e) = sender.send(WebGPUResponse::Adapter(response)) {
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warn!(
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"Failed to send response to WebGPURequest::RequestAdapter ({})",
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e
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@ -719,24 +718,23 @@ impl WGPU {
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required_limits: descriptor.required_limits.clone(),
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};
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let global = &self.global;
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let (device_id, queue_id) = match gfx_select!(device_id => global.adapter_request_device(
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let (device_id, queue_id, error) = gfx_select!(device_id => global.adapter_request_device(
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adapter_id.0,
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&desc,
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None,
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Some(device_id),
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Some(device_id.transmute()),
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)) {
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(_, _, Some(e)) => {
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if let Err(w) = sender.send(Some(Err(format!("{:?}", e)))) {
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warn!(
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));
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if let Some(e) = error {
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if let Err(e) = sender.send(WebGPUResponse::Device(Err(e.to_string())))
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{
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warn!(
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"Failed to send response to WebGPURequest::RequestDevice ({})",
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w
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e
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)
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}
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break;
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},
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(device_id, queue_id, None) => (device_id, queue_id),
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};
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}
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break;
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}
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let device = WebGPUDevice(device_id);
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let queue = WebGPUQueue(queue_id);
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{
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@ -782,7 +780,7 @@ impl WGPU {
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}
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}));
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gfx_select!(device_id => global.device_set_device_lost_closure(device_id, callback));
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if let Err(e) = sender.send(Some(Ok(WebGPUResponse::RequestDevice {
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if let Err(e) = sender.send(WebGPUResponse::Device(Ok(Device {
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device_id: device,
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queue_id: queue,
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descriptor,
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@ -1237,8 +1235,7 @@ impl WGPU {
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let token = self.poller.token();
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let callback = SubmittedWorkDoneClosure::from_rust(Box::from(move || {
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drop(token);
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if let Err(e) = sender.send(Some(Ok(WebGPUResponse::SubmittedWorkDone)))
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{
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if let Err(e) = sender.send(WebGPUResponse::SubmittedWorkDone) {
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warn!("Could not send SubmittedWorkDone Response ({})", e);
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}
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}));
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@ -1378,27 +1375,25 @@ impl WGPU {
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.expect("Device should not be dropped by this point");
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if let Some(error_scope_stack) = &mut device_scope.error_scope_stack {
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if let Some(error_scope) = error_scope_stack.pop() {
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if let Err(e) =
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sender.send(Some(Ok(WebGPUResponse::PoppedErrorScope(Ok(
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// TODO: Do actual selection instead of selecting first error
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error_scope.errors.first().cloned(),
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)))))
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{
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if let Err(e) = sender.send(WebGPUResponse::PoppedErrorScope(Ok(
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// TODO: Do actual selection instead of selecting first error
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error_scope.errors.first().cloned(),
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))) {
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warn!(
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"Unable to send {:?} to poperrorscope: {e:?}",
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error_scope.errors
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);
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}
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} else if let Err(e) = sender.send(Some(Ok(
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WebGPUResponse::PoppedErrorScope(Err(PopError::Empty)),
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))) {
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} else if let Err(e) =
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sender.send(WebGPUResponse::PoppedErrorScope(Err(PopError::Empty)))
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{
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warn!("Unable to send PopError::Empty: {e:?}");
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}
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} else {
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// device lost
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if let Err(e) = sender.send(Some(Ok(WebGPUResponse::PoppedErrorScope(
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Err(PopError::Lost),
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)))) {
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if let Err(e) =
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sender.send(WebGPUResponse::PoppedErrorScope(Err(PopError::Lost)))
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{
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warn!("Unable to send PopError::Lost due {e:?}");
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}
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}
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