mirror of
https://github.com/servo/servo.git
synced 2025-06-06 16:45:39 +00:00
35835af857
* Implement `get_image_data` for WebGPU canvas Signed-off-by: sagudev <16504129+sagudev@users.noreply.github.com> * Update expectations Signed-off-by: sagudev <16504129+sagudev@users.noreply.github.com> * Add docs Signed-off-by: sagudev <16504129+sagudev@users.noreply.github.com> --------- Signed-off-by: sagudev <16504129+sagudev@users.noreply.github.com>
1302 lines
60 KiB
Rust
1302 lines
60 KiB
Rust
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
|
|
|
|
//! Data and main loop of WebGPU thread.
|
|
|
|
use std::borrow::Cow;
|
|
use std::collections::HashMap;
|
|
use std::slice;
|
|
use std::sync::{Arc, Mutex};
|
|
|
|
use base::id::PipelineId;
|
|
use ipc_channel::ipc::{IpcReceiver, IpcSender, IpcSharedMemory};
|
|
use log::{info, warn};
|
|
use servo_config::pref;
|
|
use webrender::{RenderApi, RenderApiSender};
|
|
use webrender_api::{DocumentId, ExternalImageId};
|
|
use webrender_traits::{WebrenderExternalImageRegistry, WebrenderImageHandlerType};
|
|
use wgc::command::{ComputePass, ComputePassDescriptor, RenderPass};
|
|
use wgc::device::{DeviceDescriptor, ImplicitPipelineIds};
|
|
use wgc::id;
|
|
use wgc::id::DeviceId;
|
|
use wgc::pipeline::ShaderModuleDescriptor;
|
|
use wgc::resource::BufferMapOperation;
|
|
use wgpu_core::command::RenderPassDescriptor;
|
|
use wgpu_core::device::DeviceError;
|
|
use wgpu_core::pipeline::{CreateComputePipelineError, CreateRenderPipelineError};
|
|
use wgpu_core::resource::BufferAccessResult;
|
|
use wgpu_types::MemoryHints;
|
|
use wgt::InstanceDescriptor;
|
|
pub use {wgpu_core as wgc, wgpu_types as wgt};
|
|
|
|
use crate::gpu_error::ErrorScope;
|
|
use crate::poll_thread::Poller;
|
|
use crate::render_commands::apply_render_command;
|
|
use crate::swapchain::{WGPUImageMap, WebGPUContextId};
|
|
use crate::{
|
|
Adapter, ComputePassId, Error, Mapping, Pipeline, PopError, RenderPassId, WebGPU,
|
|
WebGPUAdapter, WebGPUDevice, WebGPUMsg, WebGPUQueue, WebGPURequest, WebGPUResponse,
|
|
};
|
|
|
|
#[derive(Eq, Hash, PartialEq)]
|
|
pub(crate) struct DeviceScope {
|
|
pub device_id: DeviceId,
|
|
pub pipeline_id: PipelineId,
|
|
/// <https://www.w3.org/TR/webgpu/#dom-gpudevice-errorscopestack-slot>
|
|
///
|
|
/// Is `None` if device is lost
|
|
pub error_scope_stack: Option<Vec<ErrorScope>>,
|
|
// TODO:
|
|
// Queue for this device (to remove transmutes)
|
|
// queue_id: QueueId,
|
|
// Poller for this device
|
|
// poller: Poller,
|
|
}
|
|
|
|
impl DeviceScope {
|
|
pub fn new(device_id: DeviceId, pipeline_id: PipelineId) -> Self {
|
|
Self {
|
|
device_id,
|
|
pipeline_id,
|
|
error_scope_stack: Some(Vec::new()),
|
|
}
|
|
}
|
|
}
|
|
|
|
/// This roughly matches <https://www.w3.org/TR/2024/WD-webgpu-20240703/#encoder-state>
|
|
#[derive(Debug, Default, Eq, PartialEq)]
|
|
enum Pass<P> {
|
|
/// Pass is open (not ended)
|
|
Open {
|
|
/// Actual pass
|
|
pass: P,
|
|
/// we need to store valid field
|
|
/// because wgpu does not invalidate pass on error
|
|
valid: bool,
|
|
},
|
|
/// When pass is ended we need to drop it so we replace it with this
|
|
#[default]
|
|
Ended,
|
|
}
|
|
|
|
impl<P> Pass<P> {
|
|
/// Creates new open pass
|
|
fn new(pass: P, valid: bool) -> Self {
|
|
Self::Open { pass, valid }
|
|
}
|
|
|
|
/// Replaces pass with ended
|
|
fn take(&mut self) -> Self {
|
|
std::mem::take(self)
|
|
}
|
|
}
|
|
|
|
#[allow(clippy::upper_case_acronyms)] // Name of the library
|
|
pub(crate) struct WGPU {
|
|
receiver: IpcReceiver<WebGPURequest>,
|
|
sender: IpcSender<WebGPURequest>,
|
|
pub(crate) script_sender: IpcSender<WebGPUMsg>,
|
|
pub(crate) global: Arc<wgc::global::Global>,
|
|
devices: Arc<Mutex<HashMap<DeviceId, DeviceScope>>>,
|
|
// TODO: Remove this (https://github.com/gfx-rs/wgpu/issues/867)
|
|
/// This stores first error on command encoder,
|
|
/// because wgpu does not invalidate command encoder object
|
|
/// (this is also reused for invalidation of command buffers)
|
|
error_command_encoders: HashMap<id::CommandEncoderId, String>,
|
|
pub(crate) webrender_api: Arc<Mutex<RenderApi>>,
|
|
pub(crate) webrender_document: DocumentId,
|
|
pub(crate) external_images: Arc<Mutex<WebrenderExternalImageRegistry>>,
|
|
pub(crate) wgpu_image_map: WGPUImageMap,
|
|
/// Provides access to poller thread
|
|
pub(crate) poller: Poller,
|
|
/// Store compute passes
|
|
compute_passes: HashMap<ComputePassId, Pass<ComputePass>>,
|
|
/// Store render passes
|
|
render_passes: HashMap<RenderPassId, Pass<RenderPass>>,
|
|
}
|
|
|
|
impl WGPU {
|
|
pub(crate) fn new(
|
|
receiver: IpcReceiver<WebGPURequest>,
|
|
sender: IpcSender<WebGPURequest>,
|
|
script_sender: IpcSender<WebGPUMsg>,
|
|
webrender_api_sender: RenderApiSender,
|
|
webrender_document: DocumentId,
|
|
external_images: Arc<Mutex<WebrenderExternalImageRegistry>>,
|
|
wgpu_image_map: WGPUImageMap,
|
|
) -> Self {
|
|
let backend_pref = pref!(dom_webgpu_wgpu_backend);
|
|
let backends = if backend_pref.is_empty() {
|
|
wgt::Backends::PRIMARY
|
|
} else {
|
|
info!(
|
|
"Selecting backends based on dom.webgpu.wgpu_backend pref: {:?}",
|
|
backend_pref
|
|
);
|
|
wgt::Backends::from_comma_list(&backend_pref)
|
|
};
|
|
let global = Arc::new(wgc::global::Global::new(
|
|
"wgpu-core",
|
|
&InstanceDescriptor {
|
|
backends,
|
|
..Default::default()
|
|
},
|
|
));
|
|
WGPU {
|
|
poller: Poller::new(Arc::clone(&global)),
|
|
receiver,
|
|
sender,
|
|
script_sender,
|
|
global,
|
|
devices: Arc::new(Mutex::new(HashMap::new())),
|
|
error_command_encoders: HashMap::new(),
|
|
webrender_api: Arc::new(Mutex::new(webrender_api_sender.create_api())),
|
|
webrender_document,
|
|
external_images,
|
|
wgpu_image_map,
|
|
compute_passes: HashMap::new(),
|
|
render_passes: HashMap::new(),
|
|
}
|
|
}
|
|
|
|
pub(crate) fn run(&mut self) {
|
|
loop {
|
|
if let Ok(msg) = self.receiver.recv() {
|
|
log::trace!("recv: {msg:?}");
|
|
match msg {
|
|
WebGPURequest::BufferMapAsync {
|
|
sender,
|
|
buffer_id,
|
|
device_id,
|
|
host_map,
|
|
offset,
|
|
size,
|
|
} => {
|
|
let glob = Arc::clone(&self.global);
|
|
let resp_sender = sender.clone();
|
|
let token = self.poller.token();
|
|
let callback = Box::from(move |result: BufferAccessResult| {
|
|
drop(token);
|
|
let response = result.and_then(|_| {
|
|
let global = &glob;
|
|
let (slice_pointer, range_size) =
|
|
global.buffer_get_mapped_range(buffer_id, offset, size)?;
|
|
// SAFETY: guarantee to be safe from wgpu
|
|
let data = unsafe {
|
|
slice::from_raw_parts(
|
|
slice_pointer.as_ptr(),
|
|
range_size as usize,
|
|
)
|
|
};
|
|
|
|
Ok(Mapping {
|
|
data: IpcSharedMemory::from_bytes(data),
|
|
range: offset..offset + range_size,
|
|
mode: host_map,
|
|
})
|
|
});
|
|
if let Err(e) =
|
|
resp_sender.send(WebGPUResponse::BufferMapAsync(response))
|
|
{
|
|
warn!("Could not send BufferMapAsync Response ({})", e);
|
|
}
|
|
});
|
|
|
|
let operation = BufferMapOperation {
|
|
host: host_map,
|
|
callback: Some(callback),
|
|
};
|
|
let global = &self.global;
|
|
let result = global.buffer_map_async(buffer_id, offset, size, operation);
|
|
self.poller.wake();
|
|
// Per spec we also need to raise validation error here
|
|
self.maybe_dispatch_wgpu_error(device_id, result.err());
|
|
},
|
|
WebGPURequest::CommandEncoderFinish {
|
|
command_encoder_id,
|
|
device_id,
|
|
desc,
|
|
} => {
|
|
let global = &self.global;
|
|
let result = if let Some(err) =
|
|
self.error_command_encoders.get(&command_encoder_id)
|
|
{
|
|
Err(Error::Validation(err.clone()))
|
|
} else if let Some(error) =
|
|
global.command_encoder_finish(command_encoder_id, &desc).1
|
|
{
|
|
Err(Error::from_error(error))
|
|
} else {
|
|
Ok(())
|
|
};
|
|
|
|
// invalidate command buffer too
|
|
self.encoder_record_error(command_encoder_id, &result);
|
|
// dispatch validation error
|
|
self.maybe_dispatch_error(device_id, result.err());
|
|
},
|
|
WebGPURequest::CopyBufferToBuffer {
|
|
command_encoder_id,
|
|
source_id,
|
|
source_offset,
|
|
destination_id,
|
|
destination_offset,
|
|
size,
|
|
} => {
|
|
let global = &self.global;
|
|
let result = global.command_encoder_copy_buffer_to_buffer(
|
|
command_encoder_id,
|
|
source_id,
|
|
source_offset,
|
|
destination_id,
|
|
destination_offset,
|
|
size,
|
|
);
|
|
self.encoder_record_error(command_encoder_id, &result);
|
|
},
|
|
WebGPURequest::CopyBufferToTexture {
|
|
command_encoder_id,
|
|
source,
|
|
destination,
|
|
copy_size,
|
|
} => {
|
|
let global = &self.global;
|
|
let result = global.command_encoder_copy_buffer_to_texture(
|
|
command_encoder_id,
|
|
&source,
|
|
&destination,
|
|
©_size,
|
|
);
|
|
self.encoder_record_error(command_encoder_id, &result);
|
|
},
|
|
WebGPURequest::CopyTextureToBuffer {
|
|
command_encoder_id,
|
|
source,
|
|
destination,
|
|
copy_size,
|
|
} => {
|
|
let global = &self.global;
|
|
let result = global.command_encoder_copy_texture_to_buffer(
|
|
command_encoder_id,
|
|
&source,
|
|
&destination,
|
|
©_size,
|
|
);
|
|
self.encoder_record_error(command_encoder_id, &result);
|
|
},
|
|
WebGPURequest::CopyTextureToTexture {
|
|
command_encoder_id,
|
|
source,
|
|
destination,
|
|
copy_size,
|
|
} => {
|
|
let global = &self.global;
|
|
let result = global.command_encoder_copy_texture_to_texture(
|
|
command_encoder_id,
|
|
&source,
|
|
&destination,
|
|
©_size,
|
|
);
|
|
self.encoder_record_error(command_encoder_id, &result);
|
|
},
|
|
WebGPURequest::CreateBindGroup {
|
|
device_id,
|
|
bind_group_id,
|
|
descriptor,
|
|
} => {
|
|
let global = &self.global;
|
|
let (_, error) = global.device_create_bind_group(
|
|
device_id,
|
|
&descriptor,
|
|
Some(bind_group_id),
|
|
);
|
|
self.maybe_dispatch_wgpu_error(device_id, error);
|
|
},
|
|
WebGPURequest::CreateBindGroupLayout {
|
|
device_id,
|
|
bind_group_layout_id,
|
|
descriptor,
|
|
} => {
|
|
let global = &self.global;
|
|
if let Some(desc) = descriptor {
|
|
let (_, error) = global.device_create_bind_group_layout(
|
|
device_id,
|
|
&desc,
|
|
Some(bind_group_layout_id),
|
|
);
|
|
|
|
self.maybe_dispatch_wgpu_error(device_id, error);
|
|
}
|
|
},
|
|
WebGPURequest::CreateBuffer {
|
|
device_id,
|
|
buffer_id,
|
|
descriptor,
|
|
} => {
|
|
let global = &self.global;
|
|
let (_, error) =
|
|
global.device_create_buffer(device_id, &descriptor, Some(buffer_id));
|
|
|
|
self.maybe_dispatch_wgpu_error(device_id, error);
|
|
},
|
|
WebGPURequest::CreateCommandEncoder {
|
|
device_id,
|
|
command_encoder_id,
|
|
desc,
|
|
} => {
|
|
let global = &self.global;
|
|
let (_, error) = global.device_create_command_encoder(
|
|
device_id,
|
|
&desc,
|
|
Some(command_encoder_id),
|
|
);
|
|
|
|
self.maybe_dispatch_wgpu_error(device_id, error);
|
|
},
|
|
WebGPURequest::CreateComputePipeline {
|
|
device_id,
|
|
compute_pipeline_id,
|
|
descriptor,
|
|
implicit_ids,
|
|
async_sender: sender,
|
|
} => {
|
|
let global = &self.global;
|
|
let bgls = implicit_ids
|
|
.as_ref()
|
|
.map_or(Vec::with_capacity(0), |(_, bgls)| {
|
|
bgls.iter().map(|x| x.to_owned()).collect()
|
|
});
|
|
let implicit =
|
|
implicit_ids
|
|
.as_ref()
|
|
.map(|(layout, _)| ImplicitPipelineIds {
|
|
root_id: *layout,
|
|
group_ids: bgls.as_slice(),
|
|
});
|
|
let (_, error) = global.device_create_compute_pipeline(
|
|
device_id,
|
|
&descriptor,
|
|
Some(compute_pipeline_id),
|
|
implicit,
|
|
);
|
|
if let Some(sender) = sender {
|
|
let res = match error {
|
|
// if device is lost we must return pipeline and not raise any error
|
|
Some(CreateComputePipelineError::Device(
|
|
DeviceError::Lost | DeviceError::Invalid(_),
|
|
)) |
|
|
None => Ok(Pipeline {
|
|
id: compute_pipeline_id,
|
|
label: descriptor.label.unwrap_or_default().to_string(),
|
|
}),
|
|
Some(e) => Err(Error::from_error(e)),
|
|
};
|
|
if let Err(e) = sender.send(WebGPUResponse::ComputePipeline(res)) {
|
|
warn!("Failed sending WebGPUResponse::ComputePipeline {e:?}");
|
|
}
|
|
} else {
|
|
self.maybe_dispatch_wgpu_error(device_id, error);
|
|
}
|
|
},
|
|
WebGPURequest::CreatePipelineLayout {
|
|
device_id,
|
|
pipeline_layout_id,
|
|
descriptor,
|
|
} => {
|
|
let global = &self.global;
|
|
let (_, error) = global.device_create_pipeline_layout(
|
|
device_id,
|
|
&descriptor,
|
|
Some(pipeline_layout_id),
|
|
);
|
|
self.maybe_dispatch_wgpu_error(device_id, error);
|
|
},
|
|
WebGPURequest::CreateRenderPipeline {
|
|
device_id,
|
|
render_pipeline_id,
|
|
descriptor,
|
|
implicit_ids,
|
|
async_sender: sender,
|
|
} => {
|
|
let global = &self.global;
|
|
let bgls = implicit_ids
|
|
.as_ref()
|
|
.map_or(Vec::with_capacity(0), |(_, bgls)| {
|
|
bgls.iter().map(|x| x.to_owned()).collect()
|
|
});
|
|
let implicit =
|
|
implicit_ids
|
|
.as_ref()
|
|
.map(|(layout, _)| ImplicitPipelineIds {
|
|
root_id: *layout,
|
|
group_ids: bgls.as_slice(),
|
|
});
|
|
let (_, error) = global.device_create_render_pipeline(
|
|
device_id,
|
|
&descriptor,
|
|
Some(render_pipeline_id),
|
|
implicit,
|
|
);
|
|
|
|
if let Some(sender) = sender {
|
|
let res = match error {
|
|
// if device is lost we must return pipeline and not raise any error
|
|
Some(CreateRenderPipelineError::Device(
|
|
DeviceError::Lost | DeviceError::Invalid(_),
|
|
)) |
|
|
None => Ok(Pipeline {
|
|
id: render_pipeline_id,
|
|
label: descriptor.label.unwrap_or_default().to_string(),
|
|
}),
|
|
Some(e) => Err(Error::from_error(e)),
|
|
};
|
|
if let Err(e) = sender.send(WebGPUResponse::RenderPipeline(res)) {
|
|
warn!("Failed sending WebGPUResponse::RenderPipeline {e:?}");
|
|
}
|
|
} else {
|
|
self.maybe_dispatch_wgpu_error(device_id, error);
|
|
}
|
|
},
|
|
WebGPURequest::CreateSampler {
|
|
device_id,
|
|
sampler_id,
|
|
descriptor,
|
|
} => {
|
|
let global = &self.global;
|
|
let (_, error) =
|
|
global.device_create_sampler(device_id, &descriptor, Some(sampler_id));
|
|
self.maybe_dispatch_wgpu_error(device_id, error);
|
|
},
|
|
WebGPURequest::CreateShaderModule {
|
|
device_id,
|
|
program_id,
|
|
program,
|
|
label,
|
|
sender,
|
|
} => {
|
|
let global = &self.global;
|
|
let source =
|
|
wgpu_core::pipeline::ShaderModuleSource::Wgsl(Cow::Borrowed(&program));
|
|
let desc = ShaderModuleDescriptor {
|
|
label: label.map(|s| s.into()),
|
|
runtime_checks: wgt::ShaderRuntimeChecks::checked(),
|
|
};
|
|
let (_, error) = global.device_create_shader_module(
|
|
device_id,
|
|
&desc,
|
|
source,
|
|
Some(program_id),
|
|
);
|
|
if let Err(e) = sender.send(WebGPUResponse::CompilationInfo(
|
|
error
|
|
.as_ref()
|
|
.map(|e| crate::ShaderCompilationInfo::from(e, &program)),
|
|
)) {
|
|
warn!("Failed to send WebGPUResponse::CompilationInfo {e:?}");
|
|
}
|
|
self.maybe_dispatch_wgpu_error(device_id, error);
|
|
},
|
|
WebGPURequest::CreateContext {
|
|
buffer_ids,
|
|
size,
|
|
sender,
|
|
} => {
|
|
let id = self
|
|
.external_images
|
|
.lock()
|
|
.expect("Lock poisoned?")
|
|
.next_id(WebrenderImageHandlerType::WebGPU);
|
|
let image_key = self.webrender_api.lock().unwrap().generate_image_key();
|
|
let context_id = WebGPUContextId(id.0);
|
|
if let Err(e) = sender.send((context_id, image_key)) {
|
|
warn!("Failed to send ExternalImageId to new context ({})", e);
|
|
};
|
|
self.create_context(context_id, image_key, size, buffer_ids);
|
|
},
|
|
WebGPURequest::UpdateContext {
|
|
context_id,
|
|
size,
|
|
configuration,
|
|
} => {
|
|
self.update_context(context_id, size, configuration);
|
|
},
|
|
WebGPURequest::SwapChainPresent {
|
|
context_id,
|
|
texture_id,
|
|
encoder_id,
|
|
} => {
|
|
let result = self.swapchain_present(context_id, encoder_id, texture_id);
|
|
if let Err(e) = result {
|
|
log::error!("Error occured in SwapChainPresent: {e:?}");
|
|
}
|
|
},
|
|
WebGPURequest::GetImage { context_id, sender } => {
|
|
sender.send(self.get_image(context_id)).unwrap()
|
|
},
|
|
WebGPURequest::ValidateTextureDescriptor {
|
|
device_id,
|
|
texture_id,
|
|
descriptor,
|
|
} => {
|
|
// https://gpuweb.github.io/gpuweb/#dom-gpucanvascontext-configure
|
|
// validating TextureDescriptor by creating dummy texture
|
|
let global = &self.global;
|
|
let (_, error) =
|
|
global.device_create_texture(device_id, &descriptor, Some(texture_id));
|
|
global.texture_drop(texture_id);
|
|
self.poller.wake();
|
|
if let Err(e) = self.script_sender.send(WebGPUMsg::FreeTexture(texture_id))
|
|
{
|
|
warn!("Unable to send FreeTexture({:?}) ({:?})", texture_id, e);
|
|
};
|
|
self.maybe_dispatch_wgpu_error(device_id, error);
|
|
},
|
|
WebGPURequest::DestroyContext { context_id } => {
|
|
self.destroy_context(context_id);
|
|
self.external_images
|
|
.lock()
|
|
.expect("Lock poisoned?")
|
|
.remove(&ExternalImageId(context_id.0));
|
|
},
|
|
WebGPURequest::CreateTexture {
|
|
device_id,
|
|
texture_id,
|
|
descriptor,
|
|
} => {
|
|
let global = &self.global;
|
|
let (_, error) =
|
|
global.device_create_texture(device_id, &descriptor, Some(texture_id));
|
|
self.maybe_dispatch_wgpu_error(device_id, error);
|
|
},
|
|
WebGPURequest::CreateTextureView {
|
|
texture_id,
|
|
texture_view_id,
|
|
device_id,
|
|
descriptor,
|
|
} => {
|
|
let global = &self.global;
|
|
if let Some(desc) = descriptor {
|
|
let (_, error) = global.texture_create_view(
|
|
texture_id,
|
|
&desc,
|
|
Some(texture_view_id),
|
|
);
|
|
|
|
self.maybe_dispatch_wgpu_error(device_id, error);
|
|
}
|
|
},
|
|
WebGPURequest::DestroyBuffer(buffer) => {
|
|
let global = &self.global;
|
|
let _result = global.buffer_destroy(buffer);
|
|
},
|
|
WebGPURequest::DestroyDevice(device) => {
|
|
let global = &self.global;
|
|
global.device_destroy(device);
|
|
// Wake poller thread to trigger DeviceLostClosure
|
|
self.poller.wake();
|
|
},
|
|
WebGPURequest::DestroyTexture(texture_id) => {
|
|
let global = &self.global;
|
|
let _ = global.texture_destroy(texture_id);
|
|
},
|
|
WebGPURequest::Exit(sender) => {
|
|
if let Err(e) = sender.send(()) {
|
|
warn!("Failed to send response to WebGPURequest::Exit ({})", e)
|
|
}
|
|
break;
|
|
},
|
|
WebGPURequest::DropCommandBuffer(id) => {
|
|
self.error_command_encoders
|
|
.remove(&id.into_command_encoder_id());
|
|
let global = &self.global;
|
|
global.command_buffer_drop(id);
|
|
if let Err(e) = self.script_sender.send(WebGPUMsg::FreeCommandBuffer(id)) {
|
|
warn!("Unable to send FreeCommandBuffer({:?}) ({:?})", id, e);
|
|
};
|
|
},
|
|
WebGPURequest::DropDevice(device_id) => {
|
|
let global = &self.global;
|
|
global.device_drop(device_id);
|
|
let device_scope = self
|
|
.devices
|
|
.lock()
|
|
.unwrap()
|
|
.remove(&device_id)
|
|
.expect("Device should not be dropped by this point");
|
|
if let Err(e) = self.script_sender.send(WebGPUMsg::FreeDevice {
|
|
device_id,
|
|
pipeline_id: device_scope.pipeline_id,
|
|
}) {
|
|
warn!("Unable to send FreeDevice({:?}) ({:?})", device_id, e);
|
|
};
|
|
},
|
|
WebGPURequest::RenderBundleEncoderFinish {
|
|
render_bundle_encoder,
|
|
descriptor,
|
|
render_bundle_id,
|
|
device_id,
|
|
} => {
|
|
let global = &self.global;
|
|
let (_, error) = global.render_bundle_encoder_finish(
|
|
render_bundle_encoder,
|
|
&descriptor,
|
|
Some(render_bundle_id),
|
|
);
|
|
|
|
self.maybe_dispatch_wgpu_error(device_id, error);
|
|
},
|
|
WebGPURequest::RequestAdapter {
|
|
sender,
|
|
options,
|
|
adapter_id,
|
|
} => {
|
|
let global = &self.global;
|
|
let response = self
|
|
.global
|
|
.request_adapter(&options, wgt::Backends::all(), Some(adapter_id))
|
|
.map(|adapter_id| {
|
|
// TODO: can we do this lazily
|
|
let adapter_info = global.adapter_get_info(adapter_id);
|
|
let limits = global.adapter_limits(adapter_id);
|
|
let features = global.adapter_features(adapter_id);
|
|
Adapter {
|
|
adapter_info,
|
|
adapter_id: WebGPUAdapter(adapter_id),
|
|
features,
|
|
limits,
|
|
channel: WebGPU(self.sender.clone()),
|
|
}
|
|
});
|
|
|
|
if let Err(e) = sender.send(WebGPUResponse::Adapter(response)) {
|
|
warn!(
|
|
"Failed to send response to WebGPURequest::RequestAdapter ({})",
|
|
e
|
|
)
|
|
}
|
|
},
|
|
WebGPURequest::RequestDevice {
|
|
sender,
|
|
adapter_id,
|
|
descriptor,
|
|
device_id,
|
|
queue_id,
|
|
pipeline_id,
|
|
} => {
|
|
let desc = DeviceDescriptor {
|
|
label: descriptor.label.as_ref().map(crate::Cow::from),
|
|
required_features: descriptor.required_features,
|
|
required_limits: descriptor.required_limits.clone(),
|
|
memory_hints: MemoryHints::MemoryUsage,
|
|
};
|
|
let global = &self.global;
|
|
let device = WebGPUDevice(device_id);
|
|
let queue = WebGPUQueue(queue_id);
|
|
let result = global
|
|
.adapter_request_device(
|
|
adapter_id.0,
|
|
&desc,
|
|
None,
|
|
Some(device_id),
|
|
Some(queue_id),
|
|
)
|
|
.map(|_| {
|
|
{
|
|
self.devices.lock().unwrap().insert(
|
|
device_id,
|
|
DeviceScope::new(device_id, pipeline_id),
|
|
);
|
|
}
|
|
let script_sender = self.script_sender.clone();
|
|
let devices = Arc::clone(&self.devices);
|
|
let callback = Box::from(move |reason, msg| {
|
|
let reason = match reason {
|
|
wgt::DeviceLostReason::Unknown => {
|
|
crate::DeviceLostReason::Unknown
|
|
},
|
|
wgt::DeviceLostReason::Destroyed => {
|
|
crate::DeviceLostReason::Destroyed
|
|
},
|
|
};
|
|
// make device lost by removing error scopes stack
|
|
let _ = devices
|
|
.lock()
|
|
.unwrap()
|
|
.get_mut(&device_id)
|
|
.expect("Device should not be dropped by this point")
|
|
.error_scope_stack
|
|
.take();
|
|
if let Err(e) = script_sender.send(WebGPUMsg::DeviceLost {
|
|
device,
|
|
pipeline_id,
|
|
reason,
|
|
msg,
|
|
}) {
|
|
warn!("Failed to send WebGPUMsg::DeviceLost: {e}");
|
|
}
|
|
});
|
|
global.device_set_device_lost_closure(device_id, callback);
|
|
descriptor
|
|
});
|
|
if let Err(e) = sender.send(WebGPUResponse::Device((device, queue, result)))
|
|
{
|
|
warn!(
|
|
"Failed to send response to WebGPURequest::RequestDevice ({})",
|
|
e
|
|
)
|
|
}
|
|
},
|
|
WebGPURequest::BeginComputePass {
|
|
command_encoder_id,
|
|
compute_pass_id,
|
|
label,
|
|
device_id: _device_id,
|
|
} => {
|
|
let global = &self.global;
|
|
let (pass, error) = global.command_encoder_create_compute_pass(
|
|
command_encoder_id,
|
|
&ComputePassDescriptor {
|
|
label,
|
|
timestamp_writes: None,
|
|
},
|
|
);
|
|
assert!(
|
|
self.compute_passes
|
|
.insert(compute_pass_id, Pass::new(pass, error.is_none()))
|
|
.is_none(),
|
|
"ComputePass should not exist yet."
|
|
);
|
|
// TODO: Command encoder state errors
|
|
// self.maybe_dispatch_wgpu_error(device_id, error);
|
|
},
|
|
WebGPURequest::ComputePassSetPipeline {
|
|
compute_pass_id,
|
|
pipeline_id,
|
|
device_id,
|
|
} => {
|
|
let pass = self
|
|
.compute_passes
|
|
.get_mut(&compute_pass_id)
|
|
.expect("ComputePass should exists");
|
|
if let Pass::Open { pass, valid } = pass {
|
|
*valid &= self
|
|
.global
|
|
.compute_pass_set_pipeline(pass, pipeline_id)
|
|
.is_ok();
|
|
} else {
|
|
self.maybe_dispatch_error(
|
|
device_id,
|
|
Some(Error::Validation("pass already ended".to_string())),
|
|
);
|
|
};
|
|
},
|
|
WebGPURequest::ComputePassSetBindGroup {
|
|
compute_pass_id,
|
|
index,
|
|
bind_group_id,
|
|
offsets,
|
|
device_id,
|
|
} => {
|
|
let pass = self
|
|
.compute_passes
|
|
.get_mut(&compute_pass_id)
|
|
.expect("ComputePass should exists");
|
|
if let Pass::Open { pass, valid } = pass {
|
|
*valid &= self
|
|
.global
|
|
.compute_pass_set_bind_group(
|
|
pass,
|
|
index,
|
|
Some(bind_group_id),
|
|
&offsets,
|
|
)
|
|
.is_ok();
|
|
} else {
|
|
self.maybe_dispatch_error(
|
|
device_id,
|
|
Some(Error::Validation("pass already ended".to_string())),
|
|
);
|
|
};
|
|
},
|
|
WebGPURequest::ComputePassDispatchWorkgroups {
|
|
compute_pass_id,
|
|
x,
|
|
y,
|
|
z,
|
|
device_id,
|
|
} => {
|
|
let pass = self
|
|
.compute_passes
|
|
.get_mut(&compute_pass_id)
|
|
.expect("ComputePass should exists");
|
|
if let Pass::Open { pass, valid } = pass {
|
|
*valid &= self
|
|
.global
|
|
.compute_pass_dispatch_workgroups(pass, x, y, z)
|
|
.is_ok();
|
|
} else {
|
|
self.maybe_dispatch_error(
|
|
device_id,
|
|
Some(Error::Validation("pass already ended".to_string())),
|
|
);
|
|
};
|
|
},
|
|
WebGPURequest::ComputePassDispatchWorkgroupsIndirect {
|
|
compute_pass_id,
|
|
buffer_id,
|
|
offset,
|
|
device_id,
|
|
} => {
|
|
let pass = self
|
|
.compute_passes
|
|
.get_mut(&compute_pass_id)
|
|
.expect("ComputePass should exists");
|
|
if let Pass::Open { pass, valid } = pass {
|
|
*valid &= self
|
|
.global
|
|
.compute_pass_dispatch_workgroups_indirect(pass, buffer_id, offset)
|
|
.is_ok();
|
|
} else {
|
|
self.maybe_dispatch_error(
|
|
device_id,
|
|
Some(Error::Validation("pass already ended".to_string())),
|
|
);
|
|
};
|
|
},
|
|
WebGPURequest::EndComputePass {
|
|
compute_pass_id,
|
|
device_id,
|
|
command_encoder_id,
|
|
} => {
|
|
// https://www.w3.org/TR/2024/WD-webgpu-20240703/#dom-gpucomputepassencoder-end
|
|
let pass = self
|
|
.compute_passes
|
|
.get_mut(&compute_pass_id)
|
|
.expect("ComputePass should exists");
|
|
// TODO: Command encoder state error
|
|
if let Pass::Open { mut pass, valid } = pass.take() {
|
|
// `pass.end` does step 1-4
|
|
// and if it returns ok we check the validity of the pass at step 5
|
|
if self.global.compute_pass_end(&mut pass).is_ok() && !valid {
|
|
self.encoder_record_error(
|
|
command_encoder_id,
|
|
&Err::<(), _>("Pass is invalid".to_string()),
|
|
);
|
|
}
|
|
} else {
|
|
self.dispatch_error(
|
|
device_id,
|
|
Error::Validation("pass already ended".to_string()),
|
|
);
|
|
};
|
|
},
|
|
WebGPURequest::BeginRenderPass {
|
|
command_encoder_id,
|
|
render_pass_id,
|
|
label,
|
|
color_attachments,
|
|
depth_stencil_attachment,
|
|
device_id: _device_id,
|
|
} => {
|
|
let global = &self.global;
|
|
let desc = &RenderPassDescriptor {
|
|
label,
|
|
color_attachments: color_attachments.into(),
|
|
depth_stencil_attachment: depth_stencil_attachment.as_ref(),
|
|
timestamp_writes: None,
|
|
occlusion_query_set: None,
|
|
};
|
|
let (pass, error) =
|
|
global.command_encoder_create_render_pass(command_encoder_id, desc);
|
|
assert!(
|
|
self.render_passes
|
|
.insert(render_pass_id, Pass::new(pass, error.is_none()))
|
|
.is_none(),
|
|
"RenderPass should not exist yet."
|
|
);
|
|
// TODO: Command encoder state errors
|
|
// self.maybe_dispatch_wgpu_error(device_id, error);
|
|
},
|
|
WebGPURequest::RenderPassCommand {
|
|
render_pass_id,
|
|
render_command,
|
|
device_id,
|
|
} => {
|
|
let pass = self
|
|
.render_passes
|
|
.get_mut(&render_pass_id)
|
|
.expect("RenderPass should exists");
|
|
if let Pass::Open { pass, valid } = pass {
|
|
*valid &=
|
|
apply_render_command(&self.global, pass, render_command).is_ok();
|
|
} else {
|
|
self.maybe_dispatch_error(
|
|
device_id,
|
|
Some(Error::Validation("pass already ended".to_string())),
|
|
);
|
|
};
|
|
},
|
|
WebGPURequest::EndRenderPass {
|
|
render_pass_id,
|
|
device_id,
|
|
command_encoder_id,
|
|
} => {
|
|
// https://www.w3.org/TR/2024/WD-webgpu-20240703/#dom-gpurenderpassencoder-end
|
|
let pass = self
|
|
.render_passes
|
|
.get_mut(&render_pass_id)
|
|
.expect("RenderPass should exists");
|
|
// TODO: Command encoder state error
|
|
if let Pass::Open { mut pass, valid } = pass.take() {
|
|
// `pass.end` does step 1-4
|
|
// and if it returns ok we check the validity of the pass at step 5
|
|
if self.global.render_pass_end(&mut pass).is_ok() && !valid {
|
|
self.encoder_record_error(
|
|
command_encoder_id,
|
|
&Err::<(), _>("Pass is invalid".to_string()),
|
|
);
|
|
}
|
|
} else {
|
|
self.dispatch_error(
|
|
device_id,
|
|
Error::Validation("Pass already ended".to_string()),
|
|
);
|
|
};
|
|
},
|
|
WebGPURequest::Submit {
|
|
device_id,
|
|
queue_id,
|
|
command_buffers,
|
|
} => {
|
|
let global = &self.global;
|
|
let cmd_id = command_buffers.iter().find(|id| {
|
|
self.error_command_encoders
|
|
.contains_key(&id.into_command_encoder_id())
|
|
});
|
|
let result = if cmd_id.is_some() {
|
|
Err(Error::Validation(String::from(
|
|
"Invalid command buffer submitted",
|
|
)))
|
|
} else {
|
|
let _guard = self.poller.lock();
|
|
global
|
|
.queue_submit(queue_id, &command_buffers)
|
|
.map_err(|(_, error)| Error::from_error(error))
|
|
};
|
|
self.maybe_dispatch_error(device_id, result.err());
|
|
},
|
|
WebGPURequest::UnmapBuffer { buffer_id, mapping } => {
|
|
let global = &self.global;
|
|
if let Some(mapping) = mapping {
|
|
if let Ok((slice_pointer, range_size)) = global.buffer_get_mapped_range(
|
|
buffer_id,
|
|
mapping.range.start,
|
|
Some(mapping.range.end - mapping.range.start),
|
|
) {
|
|
unsafe {
|
|
slice::from_raw_parts_mut(
|
|
slice_pointer.as_ptr(),
|
|
range_size as usize,
|
|
)
|
|
}
|
|
.copy_from_slice(&mapping.data);
|
|
}
|
|
}
|
|
// Ignore result because this operation always succeed from user perspective
|
|
let _result = global.buffer_unmap(buffer_id);
|
|
},
|
|
WebGPURequest::WriteBuffer {
|
|
device_id,
|
|
queue_id,
|
|
buffer_id,
|
|
buffer_offset,
|
|
data,
|
|
} => {
|
|
let global = &self.global;
|
|
let result = global.queue_write_buffer(
|
|
queue_id,
|
|
buffer_id,
|
|
buffer_offset as wgt::BufferAddress,
|
|
&data,
|
|
);
|
|
self.maybe_dispatch_wgpu_error(device_id, result.err());
|
|
},
|
|
WebGPURequest::WriteTexture {
|
|
device_id,
|
|
queue_id,
|
|
texture_cv,
|
|
data_layout,
|
|
size,
|
|
data,
|
|
} => {
|
|
let global = &self.global;
|
|
let _guard = self.poller.lock();
|
|
//TODO: Report result to content process
|
|
let result = global.queue_write_texture(
|
|
queue_id,
|
|
&texture_cv,
|
|
&data,
|
|
&data_layout,
|
|
&size,
|
|
);
|
|
drop(_guard);
|
|
self.maybe_dispatch_wgpu_error(device_id, result.err());
|
|
},
|
|
WebGPURequest::QueueOnSubmittedWorkDone { sender, queue_id } => {
|
|
let global = &self.global;
|
|
let token = self.poller.token();
|
|
let callback = Box::from(move || {
|
|
drop(token);
|
|
if let Err(e) = sender.send(WebGPUResponse::SubmittedWorkDone) {
|
|
warn!("Could not send SubmittedWorkDone Response ({})", e);
|
|
}
|
|
});
|
|
global.queue_on_submitted_work_done(queue_id, callback);
|
|
self.poller.wake();
|
|
},
|
|
WebGPURequest::DropTexture(id) => {
|
|
let global = &self.global;
|
|
global.texture_drop(id);
|
|
self.poller.wake();
|
|
if let Err(e) = self.script_sender.send(WebGPUMsg::FreeTexture(id)) {
|
|
warn!("Unable to send FreeTexture({:?}) ({:?})", id, e);
|
|
};
|
|
},
|
|
WebGPURequest::DropAdapter(id) => {
|
|
let global = &self.global;
|
|
global.adapter_drop(id);
|
|
if let Err(e) = self.script_sender.send(WebGPUMsg::FreeAdapter(id)) {
|
|
warn!("Unable to send FreeAdapter({:?}) ({:?})", id, e);
|
|
};
|
|
},
|
|
WebGPURequest::DropBuffer(id) => {
|
|
let global = &self.global;
|
|
global.buffer_drop(id);
|
|
self.poller.wake();
|
|
if let Err(e) = self.script_sender.send(WebGPUMsg::FreeBuffer(id)) {
|
|
warn!("Unable to send FreeBuffer({:?}) ({:?})", id, e);
|
|
};
|
|
},
|
|
WebGPURequest::DropPipelineLayout(id) => {
|
|
let global = &self.global;
|
|
global.pipeline_layout_drop(id);
|
|
if let Err(e) = self.script_sender.send(WebGPUMsg::FreePipelineLayout(id)) {
|
|
warn!("Unable to send FreePipelineLayout({:?}) ({:?})", id, e);
|
|
};
|
|
},
|
|
WebGPURequest::DropComputePipeline(id) => {
|
|
let global = &self.global;
|
|
global.compute_pipeline_drop(id);
|
|
if let Err(e) = self.script_sender.send(WebGPUMsg::FreeComputePipeline(id))
|
|
{
|
|
warn!("Unable to send FreeComputePipeline({:?}) ({:?})", id, e);
|
|
};
|
|
},
|
|
WebGPURequest::DropComputePass(id) => {
|
|
// Pass might have already ended.
|
|
self.compute_passes.remove(&id);
|
|
if let Err(e) = self.script_sender.send(WebGPUMsg::FreeComputePass(id)) {
|
|
warn!("Unable to send FreeComputePass({:?}) ({:?})", id, e);
|
|
};
|
|
},
|
|
WebGPURequest::DropRenderPass(id) => {
|
|
self.render_passes
|
|
.remove(&id)
|
|
.expect("RenderPass should exists");
|
|
if let Err(e) = self.script_sender.send(WebGPUMsg::FreeRenderPass(id)) {
|
|
warn!("Unable to send FreeRenderPass({:?}) ({:?})", id, e);
|
|
};
|
|
},
|
|
WebGPURequest::DropRenderPipeline(id) => {
|
|
let global = &self.global;
|
|
global.render_pipeline_drop(id);
|
|
if let Err(e) = self.script_sender.send(WebGPUMsg::FreeRenderPipeline(id)) {
|
|
warn!("Unable to send FreeRenderPipeline({:?}) ({:?})", id, e);
|
|
};
|
|
},
|
|
WebGPURequest::DropBindGroup(id) => {
|
|
let global = &self.global;
|
|
global.bind_group_drop(id);
|
|
if let Err(e) = self.script_sender.send(WebGPUMsg::FreeBindGroup(id)) {
|
|
warn!("Unable to send FreeBindGroup({:?}) ({:?})", id, e);
|
|
};
|
|
},
|
|
WebGPURequest::DropBindGroupLayout(id) => {
|
|
let global = &self.global;
|
|
global.bind_group_layout_drop(id);
|
|
if let Err(e) = self.script_sender.send(WebGPUMsg::FreeBindGroupLayout(id))
|
|
{
|
|
warn!("Unable to send FreeBindGroupLayout({:?}) ({:?})", id, e);
|
|
};
|
|
},
|
|
WebGPURequest::DropTextureView(id) => {
|
|
let global = &self.global;
|
|
let _result = global.texture_view_drop(id);
|
|
self.poller.wake();
|
|
if let Err(e) = self.script_sender.send(WebGPUMsg::FreeTextureView(id)) {
|
|
warn!("Unable to send FreeTextureView({:?}) ({:?})", id, e);
|
|
};
|
|
},
|
|
WebGPURequest::DropSampler(id) => {
|
|
let global = &self.global;
|
|
global.sampler_drop(id);
|
|
if let Err(e) = self.script_sender.send(WebGPUMsg::FreeSampler(id)) {
|
|
warn!("Unable to send FreeSampler({:?}) ({:?})", id, e);
|
|
};
|
|
},
|
|
WebGPURequest::DropShaderModule(id) => {
|
|
let global = &self.global;
|
|
global.shader_module_drop(id);
|
|
if let Err(e) = self.script_sender.send(WebGPUMsg::FreeShaderModule(id)) {
|
|
warn!("Unable to send FreeShaderModule({:?}) ({:?})", id, e);
|
|
};
|
|
},
|
|
WebGPURequest::DropRenderBundle(id) => {
|
|
let global = &self.global;
|
|
global.render_bundle_drop(id);
|
|
if let Err(e) = self.script_sender.send(WebGPUMsg::FreeRenderBundle(id)) {
|
|
warn!("Unable to send FreeRenderBundle({:?}) ({:?})", id, e);
|
|
};
|
|
},
|
|
WebGPURequest::DropQuerySet(id) => {
|
|
let global = &self.global;
|
|
global.query_set_drop(id);
|
|
if let Err(e) = self.script_sender.send(WebGPUMsg::FreeQuerySet(id)) {
|
|
warn!("Unable to send FreeQuerySet({:?}) ({:?})", id, e);
|
|
};
|
|
},
|
|
WebGPURequest::PushErrorScope { device_id, filter } => {
|
|
// <https://www.w3.org/TR/webgpu/#dom-gpudevice-pusherrorscope>
|
|
let mut devices = self.devices.lock().unwrap();
|
|
let device_scope = devices
|
|
.get_mut(&device_id)
|
|
.expect("Device should not be dropped by this point");
|
|
if let Some(error_scope_stack) = &mut device_scope.error_scope_stack {
|
|
error_scope_stack.push(ErrorScope::new(filter));
|
|
} // else device is lost
|
|
},
|
|
WebGPURequest::DispatchError { device_id, error } => {
|
|
self.dispatch_error(device_id, error);
|
|
},
|
|
WebGPURequest::PopErrorScope { device_id, sender } => {
|
|
// <https://www.w3.org/TR/webgpu/#dom-gpudevice-poperrorscope>
|
|
let mut devices = self.devices.lock().unwrap();
|
|
let device_scope = devices
|
|
.get_mut(&device_id)
|
|
.expect("Device should not be dropped by this point");
|
|
if let Some(error_scope_stack) = &mut device_scope.error_scope_stack {
|
|
if let Some(error_scope) = error_scope_stack.pop() {
|
|
if let Err(e) = sender.send(WebGPUResponse::PoppedErrorScope(Ok(
|
|
// TODO: Do actual selection instead of selecting first error
|
|
error_scope.errors.first().cloned(),
|
|
))) {
|
|
warn!(
|
|
"Unable to send {:?} to poperrorscope: {e:?}",
|
|
error_scope.errors
|
|
);
|
|
}
|
|
} else if let Err(e) =
|
|
sender.send(WebGPUResponse::PoppedErrorScope(Err(PopError::Empty)))
|
|
{
|
|
warn!("Unable to send PopError::Empty: {e:?}");
|
|
}
|
|
} else {
|
|
// device lost
|
|
if let Err(e) =
|
|
sender.send(WebGPUResponse::PoppedErrorScope(Err(PopError::Lost)))
|
|
{
|
|
warn!("Unable to send PopError::Lost due {e:?}");
|
|
}
|
|
}
|
|
},
|
|
WebGPURequest::ComputeGetBindGroupLayout {
|
|
device_id,
|
|
pipeline_id,
|
|
index,
|
|
id,
|
|
} => {
|
|
let global = &self.global;
|
|
let (_, error) = global.compute_pipeline_get_bind_group_layout(
|
|
pipeline_id,
|
|
index,
|
|
Some(id),
|
|
);
|
|
self.maybe_dispatch_wgpu_error(device_id, error);
|
|
},
|
|
WebGPURequest::RenderGetBindGroupLayout {
|
|
device_id,
|
|
pipeline_id,
|
|
index,
|
|
id,
|
|
} => {
|
|
let global = &self.global;
|
|
let (_, error) = global.render_pipeline_get_bind_group_layout(
|
|
pipeline_id,
|
|
index,
|
|
Some(id),
|
|
);
|
|
self.maybe_dispatch_wgpu_error(device_id, error);
|
|
},
|
|
}
|
|
}
|
|
}
|
|
if let Err(e) = self.script_sender.send(WebGPUMsg::Exit) {
|
|
warn!("Failed to send WebGPUMsg::Exit to script ({})", e);
|
|
}
|
|
}
|
|
|
|
fn maybe_dispatch_wgpu_error<E: std::error::Error + 'static>(
|
|
&mut self,
|
|
device_id: id::DeviceId,
|
|
error: Option<E>,
|
|
) {
|
|
self.maybe_dispatch_error(device_id, error.map(|e| Error::from_error(e)))
|
|
}
|
|
|
|
/// Dispatches error (if there is any)
|
|
fn maybe_dispatch_error(&mut self, device_id: id::DeviceId, error: Option<Error>) {
|
|
if let Some(error) = error {
|
|
self.dispatch_error(device_id, error);
|
|
}
|
|
}
|
|
|
|
/// <https://www.w3.org/TR/webgpu/#abstract-opdef-dispatch-error>
|
|
fn dispatch_error(&mut self, device_id: id::DeviceId, error: Error) {
|
|
let mut devices = self.devices.lock().unwrap();
|
|
let device_scope = devices
|
|
.get_mut(&device_id)
|
|
.expect("Device should not be dropped by this point");
|
|
if let Some(error_scope_stack) = &mut device_scope.error_scope_stack {
|
|
if let Some(error_scope) = error_scope_stack
|
|
.iter_mut()
|
|
.rev()
|
|
.find(|error_scope| error_scope.filter == error.filter())
|
|
{
|
|
error_scope.errors.push(error);
|
|
} else if self
|
|
.script_sender
|
|
.send(WebGPUMsg::UncapturedError {
|
|
device: WebGPUDevice(device_id),
|
|
pipeline_id: device_scope.pipeline_id,
|
|
error: error.clone(),
|
|
})
|
|
.is_err()
|
|
{
|
|
warn!("Failed to send WebGPUMsg::UncapturedError: {error:?}");
|
|
}
|
|
} // else device is lost
|
|
}
|
|
|
|
fn encoder_record_error<U, T: std::fmt::Debug>(
|
|
&mut self,
|
|
encoder_id: id::CommandEncoderId,
|
|
result: &Result<U, T>,
|
|
) {
|
|
if let Err(ref e) = result {
|
|
self.error_command_encoders
|
|
.entry(encoder_id)
|
|
.or_insert_with(|| format!("{:?}", e));
|
|
}
|
|
}
|
|
}
|