/* 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/. */ use crate::dom::bindings::cell::DomRefCell; use crate::dom::bindings::codegen::Bindings::GPUAdapterBinding::GPULimits; use crate::dom::bindings::codegen::Bindings::GPURenderPipelineBinding::GPURenderPipelineMethods; use crate::dom::bindings::error::{Error, Fallible}; use crate::dom::bindings::reflector::{reflect_dom_object, DomObject, Reflector}; use crate::dom::bindings::root::DomRoot; use crate::dom::bindings::str::USVString; use crate::dom::globalscope::GlobalScope; use crate::dom::gpubindgrouplayout::GPUBindGroupLayout; use dom_struct::dom_struct; use std::string::String; use webgpu::{WebGPUBindGroupLayout, WebGPURenderPipeline}; #[dom_struct] pub struct GPURenderPipeline { reflector_: Reflector, label: DomRefCell>, render_pipeline: WebGPURenderPipeline, bind_group_layouts: Vec, } impl GPURenderPipeline { fn new_inherited( render_pipeline: WebGPURenderPipeline, label: Option, bgls: Vec, ) -> Self { Self { reflector_: Reflector::new(), label: DomRefCell::new(label), render_pipeline, bind_group_layouts: bgls, } } pub fn new( global: &GlobalScope, render_pipeline: WebGPURenderPipeline, label: Option, bgls: Vec, ) -> DomRoot { reflect_dom_object( Box::new(GPURenderPipeline::new_inherited( render_pipeline, label, bgls, )), global, ) } } impl GPURenderPipeline { pub fn id(&self) -> WebGPURenderPipeline { self.render_pipeline } } impl GPURenderPipelineMethods for GPURenderPipeline { /// https://gpuweb.github.io/gpuweb/#dom-gpuobjectbase-label fn GetLabel(&self) -> Option { self.label.borrow().clone() } /// https://gpuweb.github.io/gpuweb/#dom-gpuobjectbase-label fn SetLabel(&self, value: Option) { *self.label.borrow_mut() = value; } /// https://gpuweb.github.io/gpuweb/#dom-gpupipelinebase-getbindgrouplayout fn GetBindGroupLayout(&self, index: u32) -> Fallible> { if index > self.bind_group_layouts.len() as u32 || index > GPULimits::empty().maxBindGroups { return Err(Error::Range(String::from("Index out of bounds"))); } return Ok(GPUBindGroupLayout::new( &self.global(), self.bind_group_layouts[index as usize], None, )); } }