refactor: move webgpu files to ext root (#17832)

Required for #17826

1 files changed, 45 insertions, 0 deletions

diff --git a/ext/webgpu/shader.rs b/ext/webgpu/shader.rs
new file mode 100644
index 000000000..242cb85ba
--- /dev/null
+++ b/ext/webgpu/shader.rs
@@ -0,0 +1,45 @@
+// Copyright 2018-2023 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,
+) -> 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,
+    ()
+  ) => state, WebGpuShaderModule)
+}