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Initial implementation of GPUComputePipeline

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Added WebIDL bindings for `GPUComputePipeline`.
Implemented the `createComputePipeline` function of `GPUDevice`.
This commit is contained in:
Istvan Miklos 2020-02-03 15:42:13 +01:00
parent a8621c4ed9
commit 9031369c19
11 changed files with 180 additions and 8 deletions
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30
components/script/dom/gpudevice.rs
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@ -11,6 +11,7 @@ use crate::dom::bindings::codegen::Bindings::GPUBindGroupLayoutBinding::{
GPUBindGroupLayoutBindings, GPUBindGroupLayoutDescriptor, GPUBindingType,
};
use crate::dom::bindings::codegen::Bindings::GPUBufferBinding::GPUBufferDescriptor;
use crate::dom::bindings::codegen::Bindings::GPUComputePipelineBinding::GPUComputePipelineDescriptor;
use crate::dom::bindings::codegen::Bindings::GPUDeviceBinding::{self, GPUDeviceMethods};
use crate::dom::bindings::codegen::Bindings::GPUPipelineLayoutBinding::GPUPipelineLayoutDescriptor;
use crate::dom::bindings::codegen::Bindings::GPUShaderModuleBinding::GPUShaderModuleDescriptor;
@ -25,6 +26,7 @@ use crate::dom::gpuadapter::GPUAdapter;
use crate::dom::gpubindgroup::GPUBindGroup;
use crate::dom::gpubindgrouplayout::GPUBindGroupLayout;
use crate::dom::gpubuffer::{GPUBuffer, GPUBufferState};
use crate::dom::gpucomputepipeline::GPUComputePipeline;
use crate::dom::gpupipelinelayout::GPUPipelineLayout;
use crate::dom::gpushadermodule::GPUShaderModule;
use crate::script_runtime::JSContext as SafeJSContext;
@ -559,4 +561,32 @@ impl GPUDeviceMethods for GPUDevice {
let shader_module = receiver.recv().unwrap();
GPUShaderModule::new(&self.global(), shader_module)
}
/// https://gpuweb.github.io/gpuweb/#dom-gpudevice-createcomputepipeline
fn CreateComputePipeline(
&self,
descriptor: &GPUComputePipelineDescriptor,
) -> DomRoot<GPUComputePipeline> {
let pipeline = descriptor.parent.layout.id();
let program = descriptor.computeStage.module.id();
let entry_point = descriptor.computeStage.entryPoint.to_string();
let id = self
.global()
.wgpu_create_compute_pipeline_id(self.device.0.backend());
let (sender, receiver) = ipc::channel().unwrap();
self.channel
.0
.send(WebGPURequest::CreateComputePipeline(
sender,
self.device,
id,
pipeline.0,
program.0,
entry_point,
))
.expect("Failed to create WebGPU ComputePipeline");
let compute_pipeline = receiver.recv().unwrap();
GPUComputePipeline::new(&self.global(), compute_pipeline)
}
}