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// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
use deno_core::error::AnyError;use deno_core::op;use deno_core::OpState;use deno_core::Resource;use deno_core::ResourceId;use std::borrow::Cow;
use super::error::WebGpuResult;
pub(crate) struct WebGpuShaderModule(pub(crate) wgpu_core::id::ShaderModuleId);impl Resource for WebGpuShaderModule {  fn name(&self) -> Cow<str> {    "webGPUShaderModule".into()  }}
#[op]pub fn op_webgpu_create_shader_module(  state: &mut OpState,  device_rid: ResourceId,  label: Option<String>,  code: String,  _source_map: Option<()>, // not yet implemented) -> Result<WebGpuResult, AnyError> {  let instance = state.borrow::<super::Instance>();  let device_resource = state    .resource_table    .get::<super::WebGpuDevice>(device_rid)?;  let device = device_resource.0;
  let source = wgpu_core::pipeline::ShaderModuleSource::Wgsl(Cow::from(code));
  let descriptor = wgpu_core::pipeline::ShaderModuleDescriptor {    label: label.map(Cow::from),    shader_bound_checks: wgpu_types::ShaderBoundChecks::default(),  };
  gfx_put!(device => instance.device_create_shader_module(    device,    &descriptor,    source,    std::marker::PhantomData  ) => state, WebGpuShaderModule)}