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Implement GPUBuffer.mapAsync and update wgpu-core

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This commit is contained in:
Kunal Mohan 2020-06-22 19:52:02 +05:30
parent 0afe412d63
commit b74cea3a46
18 changed files with 514 additions and 433 deletions
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50
components/script/dom/gpucomputepassencoder.rs
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@ -2,8 +2,6 @@
* 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/. */
#![allow(unsafe_code)]
use crate::dom::bindings::cell::DomRefCell;
use crate::dom::bindings::codegen::Bindings::GPUComputePassEncoderBinding::GPUComputePassEncoderMethods;
use crate::dom::bindings::reflector::{reflect_dom_object, Reflector};
@ -11,18 +9,12 @@ use crate::dom::bindings::root::{Dom, DomRoot};
use crate::dom::bindings::str::DOMString;
use crate::dom::globalscope::GlobalScope;
use crate::dom::gpubindgroup::GPUBindGroup;
use crate::dom::gpubuffer::GPUBuffer;
use crate::dom::gpucommandencoder::{GPUCommandEncoder, GPUCommandEncoderState};
use crate::dom::gpucomputepipeline::GPUComputePipeline;
use dom_struct::dom_struct;
use webgpu::{
wgpu::command::{
compute_ffi::{
wgpu_compute_pass_dispatch, wgpu_compute_pass_set_bind_group,
wgpu_compute_pass_set_pipeline,
},
RawPass,
},
wgpu::id,
wgpu::command::{compute_ffi as wgpu_comp, ComputePass},
WebGPU, WebGPURequest,
};
@ -33,7 +25,7 @@ pub struct GPUComputePassEncoder {
channel: WebGPU,
label: DomRefCell<Option<DOMString>>,
#[ignore_malloc_size_of = "defined in wgpu-core"]
raw_pass: DomRefCell<Option<RawPass<id::CommandEncoderId>>>,
compute_pass: DomRefCell<Option<ComputePass>>,
command_encoder: Dom<GPUCommandEncoder>,
}
@ -43,7 +35,7 @@ impl GPUComputePassEncoder {
channel,
reflector_: Reflector::new(),
label: DomRefCell::new(None),
raw_pass: DomRefCell::new(Some(unsafe { RawPass::new_compute(parent.id().0) })),
compute_pass: DomRefCell::new(Some(ComputePass::new(parent.id().0))),
command_encoder: Dom::from_ref(parent),
}
}
@ -69,21 +61,30 @@ impl GPUComputePassEncoderMethods for GPUComputePassEncoder {
/// https://gpuweb.github.io/gpuweb/#dom-gpucomputepassencoder-dispatch
fn Dispatch(&self, x: u32, y: u32, z: u32) {
if let Some(raw_pass) = self.raw_pass.borrow_mut().as_mut() {
unsafe { wgpu_compute_pass_dispatch(raw_pass, x, y, z) };
if let Some(compute_pass) = self.compute_pass.borrow_mut().as_mut() {
wgpu_comp::wgpu_compute_pass_dispatch(compute_pass, x, y, z);
}
}
/// https://gpuweb.github.io/gpuweb/#dom-gpucomputepassencoder-dispatchindirect
fn DispatchIndirect(&self, indirect_buffer: &GPUBuffer, indirect_offset: u64) {
if let Some(compute_pass) = self.compute_pass.borrow_mut().as_mut() {
wgpu_comp::wgpu_compute_pass_dispatch_indirect(
compute_pass,
indirect_buffer.id().0,
indirect_offset,
);
}
}
/// https://gpuweb.github.io/gpuweb/#dom-gpurenderpassencoder-endpass
fn EndPass(&self) {
if let Some(raw_pass) = self.raw_pass.borrow_mut().take() {
let (pass_data, command_encoder_id) = unsafe { raw_pass.finish_compute() };
if let Some(compute_pass) = self.compute_pass.borrow_mut().take() {
self.channel
.0
.send(WebGPURequest::RunComputePass {
command_encoder_id,
pass_data,
command_encoder_id: self.command_encoder.id().0,
compute_pass,
})
.unwrap();
@ -95,11 +96,12 @@ impl GPUComputePassEncoderMethods for GPUComputePassEncoder {
}
/// https://gpuweb.github.io/gpuweb/#dom-gpuprogrammablepassencoder-setbindgroup
#[allow(unsafe_code)]
fn SetBindGroup(&self, index: u32, bind_group: &GPUBindGroup, dynamic_offsets: Vec<u32>) {
if let Some(raw_pass) = self.raw_pass.borrow_mut().as_mut() {
if let Some(compute_pass) = self.compute_pass.borrow_mut().as_mut() {
unsafe {
wgpu_compute_pass_set_bind_group(
raw_pass,
wgpu_comp::wgpu_compute_pass_set_bind_group(
compute_pass,
index,
bind_group.id().0,
dynamic_offsets.as_ptr(),
@ -111,8 +113,8 @@ impl GPUComputePassEncoderMethods for GPUComputePassEncoder {
/// https://gpuweb.github.io/gpuweb/#dom-gpucomputepassencoder-setpipeline
fn SetPipeline(&self, pipeline: &GPUComputePipeline) {
if let Some(raw_pass) = self.raw_pass.borrow_mut().as_mut() {
unsafe { wgpu_compute_pass_set_pipeline(raw_pass, pipeline.id().0) };
if let Some(compute_pass) = self.compute_pass.borrow_mut().as_mut() {
wgpu_comp::wgpu_compute_pass_set_pipeline(compute_pass, pipeline.id().0);
}
}
}