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Make WebGPU resource creation fully async

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Remove some garbage code in adapter id checks
Prevent panic during shutdown if using WebGPU
This commit is contained in:
Kunal Mohan 2020-05-26 12:30:28 +05:30
parent a3446579ec
commit f4d0183568
6 changed files with 65 additions and 165 deletions
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155
components/webgpu/lib.rs
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@ -45,7 +45,6 @@ pub type WebGPUResponseResult = Result<WebGPUResponse, String>;
#[derive(Debug, Deserialize, Serialize)]
pub enum WebGPURequest {
CommandEncoderFinish {
sender: IpcSender<WebGPUCommandBuffer>,
command_encoder_id: id::CommandEncoderId,
// TODO(zakorgy): Serialize CommandBufferDescriptor in wgpu-core
// wgpu::command::CommandBufferDescriptor,
@ -59,39 +58,33 @@ pub enum WebGPURequest {
size: wgt::BufferAddress,
},
CreateBindGroup {
sender: IpcSender<WebGPUBindGroup>,
device_id: id::DeviceId,
bind_group_id: id::BindGroupId,
bind_group_layout_id: id::BindGroupLayoutId,
bindings: Vec<BindGroupEntry>,
},
CreateBindGroupLayout {
sender: IpcSender<WebGPUBindGroupLayout>,
device_id: id::DeviceId,
bind_group_layout_id: id::BindGroupLayoutId,
bindings: Vec<BindGroupLayoutEntry>,
},
CreateBuffer {
sender: IpcSender<WebGPUBuffer>,
device_id: id::DeviceId,
buffer_id: id::BufferId,
descriptor: wgt::BufferDescriptor<String>,
},
CreateBufferMapped {
sender: IpcSender<WebGPUBuffer>,
device_id: id::DeviceId,
buffer_id: id::BufferId,
descriptor: wgt::BufferDescriptor<String>,
},
CreateCommandEncoder {
sender: IpcSender<WebGPUCommandEncoder>,
device_id: id::DeviceId,
// TODO(zakorgy): Serialize CommandEncoderDescriptor in wgpu-core
// wgpu::command::CommandEncoderDescriptor,
command_encoder_id: id::CommandEncoderId,
},
CreateComputePipeline {
sender: IpcSender<WebGPUComputePipeline>,
device_id: id::DeviceId,
compute_pipeline_id: id::ComputePipelineId,
pipeline_layout_id: id::PipelineLayoutId,
@ -99,7 +92,6 @@ pub enum WebGPURequest {
entry_point: String,
},
CreatePipelineLayout {
sender: IpcSender<WebGPUPipelineLayout>,
device_id: id::DeviceId,
pipeline_layout_id: id::PipelineLayoutId,
bind_group_layouts: Vec<id::BindGroupLayoutId>,
@ -110,7 +102,6 @@ pub enum WebGPURequest {
descriptor: wgt::SamplerDescriptor<String>,
},
CreateShaderModule {
sender: IpcSender<WebGPUShaderModule>,
device_id: id::DeviceId,
program_id: id::ShaderModuleId,
program: Vec<u32>,
@ -196,6 +187,7 @@ impl WebGPU {
struct WGPU {
receiver: IpcReceiver<WebGPURequest>,
sender: IpcSender<WebGPURequest>,
script_sender: IpcSender<WebGPUMsg>,
global: wgpu::hub::Global<IdentityRecyclerFactory>,
adapters: Vec<WebGPUAdapter>,
devices: Vec<WebGPUDevice>,
@ -210,11 +202,12 @@ impl WGPU {
script_sender: IpcSender<WebGPUMsg>,
) -> Self {
let factory = IdentityRecyclerFactory {
sender: script_sender,
sender: script_sender.clone(),
};
WGPU {
receiver,
sender,
script_sender,
global: wgpu::hub::Global::new("wgpu-core", factory),
adapters: Vec::new(),
devices: Vec::new(),
@ -225,21 +218,12 @@ impl WGPU {
fn run(mut self) {
while let Ok(msg) = self.receiver.recv() {
match msg {
WebGPURequest::CommandEncoderFinish {
sender,
command_encoder_id,
} => {
WebGPURequest::CommandEncoderFinish { command_encoder_id } => {
let global = &self.global;
let command_buffer_id = gfx_select!(command_encoder_id => global.command_encoder_finish(
let _ = gfx_select!(command_encoder_id => global.command_encoder_finish(
command_encoder_id,
&wgt::CommandBufferDescriptor::default()
));
if let Err(e) = sender.send(WebGPUCommandBuffer(command_buffer_id)) {
warn!(
"Failed to send response to WebGPURequest::CommandEncoderFinish ({})",
e
)
}
},
WebGPURequest::CopyBufferToBuffer {
command_encoder_id,
@ -260,7 +244,6 @@ impl WGPU {
));
},
WebGPURequest::CreateBindGroup {
sender,
device_id,
bind_group_id,
bind_group_layout_id,
@ -273,19 +256,10 @@ impl WGPU {
entries_length: bindings.len(),
label: ptr::null(),
};
let bg_id = gfx_select!(bind_group_id =>
let _ = gfx_select!(bind_group_id =>
global.device_create_bind_group(device_id, &descriptor, bind_group_id));
let bind_group = WebGPUBindGroup(bg_id);
if let Err(e) = sender.send(bind_group) {
warn!(
"Failed to send response to WebGPURequest::CreateBindGroup ({})",
e
)
}
},
WebGPURequest::CreateBindGroupLayout {
sender,
device_id,
bind_group_layout_id,
bindings,
@ -296,19 +270,10 @@ impl WGPU {
entries_length: bindings.len(),
label: ptr::null(),
};
let bgl_id = gfx_select!(bind_group_layout_id =>
let _ = gfx_select!(bind_group_layout_id =>
global.device_create_bind_group_layout(device_id, &descriptor, bind_group_layout_id));
let bgl = WebGPUBindGroupLayout(bgl_id);
if let Err(e) = sender.send(bgl) {
warn!(
"Failed to send response to WebGPURequest::CreateBindGroupLayout ({})",
e
)
}
},
WebGPURequest::CreateBuffer {
sender,
device_id,
buffer_id,
descriptor,
@ -319,17 +284,9 @@ impl WGPU {
usage: descriptor.usage,
label: ptr::null(),
};
let id = gfx_select!(buffer_id => global.device_create_buffer(device_id, &desc, buffer_id));
let buffer = WebGPUBuffer(id);
if let Err(e) = sender.send(buffer) {
warn!(
"Failed to send response to WebGPURequest::CreateBuffer ({})",
e
)
}
let _ = gfx_select!(buffer_id => global.device_create_buffer(device_id, &desc, buffer_id));
},
WebGPURequest::CreateBufferMapped {
sender,
device_id,
buffer_id,
descriptor,
@ -340,34 +297,18 @@ impl WGPU {
usage: descriptor.usage,
label: ptr::null(),
};
let (buffer_id, _arr_buff_ptr) = gfx_select!(buffer_id =>
let _ = gfx_select!(buffer_id =>
global.device_create_buffer_mapped(device_id, &desc, buffer_id));
let buffer = WebGPUBuffer(buffer_id);
if let Err(e) = sender.send(buffer) {
warn!(
"Failed to send response to WebGPURequest::CreateBufferMapped ({})",
e
)
}
},
WebGPURequest::CreateCommandEncoder {
sender,
device_id,
command_encoder_id,
} => {
let global = &self.global;
let id = gfx_select!(command_encoder_id =>
let _ = gfx_select!(command_encoder_id =>
global.device_create_command_encoder(device_id, &Default::default(), command_encoder_id));
if let Err(e) = sender.send(WebGPUCommandEncoder(id)) {
warn!(
"Failed to send response to WebGPURequest::CreateCommandEncoder ({})",
e
)
}
},
WebGPURequest::CreateComputePipeline {
sender,
device_id,
compute_pipeline_id,
pipeline_layout_id,
@ -383,19 +324,10 @@ impl WGPU {
entry_point: entry_point.as_ptr(),
},
};
let cp_id = gfx_select!(compute_pipeline_id =>
let _ = gfx_select!(compute_pipeline_id =>
global.device_create_compute_pipeline(device_id, &descriptor, compute_pipeline_id));
let compute_pipeline = WebGPUComputePipeline(cp_id);
if let Err(e) = sender.send(compute_pipeline) {
warn!(
"Failed to send response to WebGPURequest::CreateComputePipeline ({})",
e
)
}
},
WebGPURequest::CreatePipelineLayout {
sender,
device_id,
pipeline_layout_id,
bind_group_layouts,
@ -405,16 +337,8 @@ impl WGPU {
bind_group_layouts: bind_group_layouts.as_ptr(),
bind_group_layouts_length: bind_group_layouts.len(),
};
let pl_id = gfx_select!(pipeline_layout_id =>
let _ = gfx_select!(pipeline_layout_id =>
global.device_create_pipeline_layout(device_id, &descriptor, pipeline_layout_id));
let pipeline_layout = WebGPUPipelineLayout(pl_id);
if let Err(e) = sender.send(pipeline_layout) {
warn!(
"Failed to send response to WebGPURequest::CreatePipelineLayout ({})",
e
)
}
},
WebGPURequest::CreateSampler {
device_id,
@ -427,7 +351,6 @@ impl WGPU {
global.device_create_sampler(device_id, &descriptor.map_label(|_| st.as_ptr()), sampler_id));
},
WebGPURequest::CreateShaderModule {
sender,
device_id,
program_id,
program,
@ -439,22 +362,17 @@ impl WGPU {
length: program.len(),
},
};
let sm_id = gfx_select!(program_id =>
let _ = gfx_select!(program_id =>
global.device_create_shader_module(device_id, &descriptor, program_id));
let shader_module = WebGPUShaderModule(sm_id);
if let Err(e) = sender.send(shader_module) {
warn!(
"Failed to send response to WebGPURequest::CreateShaderModule ({})",
e
)
}
},
WebGPURequest::DestroyBuffer(buffer) => {
let global = &self.global;
gfx_select!(buffer => global.buffer_destroy(buffer));
},
WebGPURequest::Exit(sender) => {
if let Err(e) = self.script_sender.send(WebGPUMsg::Exit) {
warn!("Failed to send WebGPUMsg::Exit to script ({})", e);
}
drop(self.global);
if let Err(e) = sender.send(()) {
warn!("Failed to send response to WebGPURequest::Exit ({})", e)
@ -466,31 +384,22 @@ impl WGPU {
options,
ids,
} => {
let adapter_id = if let Some(pos) = self
.adapters
.iter()
.position(|adapter| ids.contains(&adapter.0))
{
self.adapters[pos].0
} else {
let adapter_id = match self.global.pick_adapter(
&options,
wgpu::instance::AdapterInputs::IdSet(&ids, |id| id.backend()),
) {
Some(id) => id,
None => {
if let Err(e) =
sender.send(Err("Failed to get webgpu adapter".to_string()))
{
warn!(
"Failed to send response to WebGPURequest::RequestAdapter ({})",
e
)
}
return;
},
};
adapter_id
let adapter_id = match self.global.pick_adapter(
&options,
wgpu::instance::AdapterInputs::IdSet(&ids, |id| id.backend()),
) {
Some(id) => id,
None => {
if let Err(e) =
sender.send(Err("Failed to get webgpu adapter".to_string()))
{
warn!(
"Failed to send response to WebGPURequest::RequestAdapter ({})",
e
)
}
return;
},
};
let adapter = WebGPUAdapter(adapter_id);
self.adapters.push(adapter);