Make renderdoc no-op on WASM

Author: daxpedda

wgpu-hal/Cargo.toml

@@ -62,7 +62,6 @@ thiserror = "1"
 arrayvec = "0.7"
 fxhash = "0.2.1"
 log = "0.4"
-renderdoc-sys = { version = "1.0.0", optional = true }
 
 # backend: Gles
 glow = { version = "0.12.1", optional = true }
@@ -81,6 +80,7 @@ smallvec = { version = "1", optional = true, features = ["union"] }
 
 egl = { package = "khronos-egl", version = "4.1", features = ["dynamic"], optional = true }
 libloading = { version = "0.7", optional = true }
+renderdoc-sys = { version = "1.0.0", optional = true }
 
 [target.'cfg(target_os = "emscripten")'.dependencies]
 egl = { package = "khronos-egl", version = "4.1", features = ["static", "no-pkg-config"] }

wgpu-hal/src/auxil/mod.rs

@@ -1,7 +1,7 @@
 #[cfg(all(any(feature = "dx11", feature = "dx12"), windows))]
 pub(super) mod dxgi;
 
-#[cfg(feature = "renderdoc")]
+#[cfg(all(not(target_arch = "wasm32"), feature = "renderdoc"))]
 pub(super) mod renderdoc;
 
 pub mod db {

wgpu-hal/src/gles/adapter.rs

@@ -660,7 +660,7 @@ impl crate::Adapter<super::Api> for super::Adapter {
             device: super::Device {
                 shared: Arc::clone(&self.shared),
                 main_vao,
-                #[cfg(feature = "renderdoc")]
+                #[cfg(all(not(target_arch = "wasm32"), feature = "renderdoc"))]
                 render_doc: Default::default(),
             },
             queue: super::Queue {

wgpu-hal/src/gles/device.rs

@@ -1301,7 +1301,7 @@ impl crate::Device<super::Api> for super::Device {
     }
 
     unsafe fn start_capture(&self) -> bool {
-        #[cfg(feature = "renderdoc")]
+        #[cfg(all(not(target_arch = "wasm32"), feature = "renderdoc"))]
         return unsafe {
             self.render_doc
                 .start_frame_capture(self.shared.context.raw_context(), ptr::null_mut())
@@ -1310,7 +1310,7 @@ impl crate::Device<super::Api> for super::Device {
         false
     }
     unsafe fn stop_capture(&self) {
-        #[cfg(feature = "renderdoc")]
+        #[cfg(all(not(target_arch = "wasm32"), feature = "renderdoc"))]
         unsafe {
             self.render_doc
                 .end_frame_capture(ptr::null_mut(), ptr::null_mut())

wgpu-hal/src/gles/mod.rs

@@ -211,7 +211,7 @@ pub struct Adapter {
 pub struct Device {
     shared: Arc<AdapterShared>,
     main_vao: glow::VertexArray,
-    #[cfg(feature = "renderdoc")]
+    #[cfg(all(not(target_arch = "wasm32"), feature = "renderdoc"))]
     render_doc: crate::auxil::renderdoc::RenderDoc,
 }