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Implement GPURenderBundleEncoder and GPURenderBundle

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This commit is contained in:
Kunal Mohan 2020-07-22 17:52:49 +05:30
parent 75abccb16b
commit aff22db33f
32 changed files with 676 additions and 115 deletions
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45
components/script/dom/gpurenderpassencoder.rs
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@ -13,6 +13,7 @@ use crate::dom::globalscope::GlobalScope;
use crate::dom::gpubindgroup::GPUBindGroup;
use crate::dom::gpubuffer::GPUBuffer;
use crate::dom::gpucommandencoder::{GPUCommandEncoder, GPUCommandEncoderState};
use crate::dom::gpurenderbundle::GPURenderBundle;
use crate::dom::gpurenderpipeline::GPURenderPipeline;
use dom_struct::dom_struct;
use webgpu::{
@ -32,11 +33,16 @@ pub struct GPURenderPassEncoder {
}
impl GPURenderPassEncoder {
fn new_inherited(channel: WebGPU, render_pass: RenderPass, parent: &GPUCommandEncoder) -> Self {
fn new_inherited(
channel: WebGPU,
render_pass: RenderPass,
parent: &GPUCommandEncoder,
label: Option<USVString>,
) -> Self {
Self {
channel,
reflector_: Reflector::new(),
label: DomRefCell::new(None),
label: DomRefCell::new(label),
render_pass: DomRefCell::new(Some(render_pass)),
command_encoder: Dom::from_ref(parent),
}
@ -47,12 +53,14 @@ impl GPURenderPassEncoder {
channel: WebGPU,
render_pass: RenderPass,
parent: &GPUCommandEncoder,
label: Option<USVString>,
) -> DomRoot<Self> {
reflect_dom_object(
Box::new(GPURenderPassEncoder::new_inherited(
channel,
render_pass,
parent,
label,
)),
global,
)
@ -125,11 +133,17 @@ impl GPURenderPassEncoderMethods for GPURenderPassEncoder {
b: *d.b,
a: *d.a,
},
GPUColor::DoubleSequence(s) => wgt::Color {
r: *s[0],
g: *s[1],
b: *s[2],
a: *s[3],
GPUColor::DoubleSequence(mut s) => {
if s.len() < 3 {
s.resize(3, Finite::wrap(0.0f64));
}
s.resize(4, Finite::wrap(1.0f64));
wgt::Color {
r: *s[0],
g: *s[1],
b: *s[2],
a: *s[3],
}
},
};
if let Some(render_pass) = self.render_pass.borrow_mut().as_mut() {
@ -153,7 +167,7 @@ impl GPURenderPassEncoderMethods for GPURenderPassEncoder {
command_encoder_id: self.command_encoder.id().0,
render_pass,
})
.unwrap();
.expect("Failed to send RunRenderPass");
self.command_encoder.set_state(
GPUCommandEncoderState::Open,
@ -249,4 +263,19 @@ impl GPURenderPassEncoderMethods for GPURenderPassEncoder {
);
}
}
/// https://gpuweb.github.io/gpuweb/#dom-gpurenderpassencoder-executebundles
#[allow(unsafe_code)]
fn ExecuteBundles(&self, bundles: Vec<DomRoot<GPURenderBundle>>) {
let bundle_ids = bundles.iter().map(|b| b.id().0).collect::<Vec<_>>();
if let Some(render_pass) = self.render_pass.borrow_mut().as_mut() {
unsafe {
wgpu_render::wgpu_render_pass_execute_bundles(
render_pass,
bundle_ids.as_ptr(),
bundle_ids.len(),
)
};
}
}
}