Implement Clone for ShaderModuleDescriptor

Cargo.toml

@@ -33,3 +33,5 @@ default-members = ["wgpu", "wgpu-hal", "wgpu-info"]
 #web-sys = { path = "../wasm-bindgen/crates/web-sys" }
 #js-sys = { path = "../wasm-bindgen/crates/js-sys" }
 #wasm-bindgen = { path = "../wasm-bindgen" }
+# https://github.com/gfx-rs/naga/pull/2013
+naga = { git = "https://github.com/daxpedda/naga", branch = "module-clone" }

wgpu/Cargo.toml

@@ -142,6 +142,7 @@ env_logger = "0.9"
 #git = "https://github.com/gfx-rs/naga"
 #rev = "27d38aae"
 version = "0.9"
+features = ["clone"]
 optional = true
 
 # used to test all the example shaders

wgpu/src/lib.rs

@@ -814,6 +814,7 @@ impl Drop for ShaderModule {
 ///
 /// Any necessary shader translation (e.g. from WGSL to SPIR-V or vice versa)
 /// will be done internally by wgpu.
+#[derive(Clone)]
 #[non_exhaustive]
 pub enum ShaderSource<'a> {
     /// SPIR-V module represented as a slice of words.
@@ -847,6 +848,7 @@ pub enum ShaderSource<'a> {
 ///
 /// Corresponds to [WebGPU `GPUShaderModuleDescriptor`](
 /// https://gpuweb.github.io/gpuweb/#dictdef-gpushadermoduledescriptor).
+#[derive(Clone)]
 pub struct ShaderModuleDescriptor<'a> {
     /// Debug label of the shader module. This will show up in graphics debuggers for easy identification.
     pub label: Label<'a>,