Update naga to bbfa9a0, tweak DX12 debug output

Cargo.lock

@@ -932,7 +932,7 @@ dependencies = [
 [[package]]
 name = "naga"
 version = "0.5.0"
-source = "git+https://github.com/gfx-rs/naga?rev=cc91c77#cc91c77f7ac7e22b615bf2e188f659ce623c1fe9"
+source = "git+https://github.com/gfx-rs/naga?rev=bbfa9a0#bbfa9a0f9e0599fe09ad9428bf359e6dea2664c6"
 dependencies = [
  "bit-set",
  "bitflags",

wgpu-core/Cargo.toml

@@ -36,7 +36,7 @@ thiserror = "1"
 
 [dependencies.naga]
 git = "https://github.com/gfx-rs/naga"
-rev = "cc91c77"
+rev = "bbfa9a0"
 features = ["wgsl-in"]
 
 [dependencies.wgt]

wgpu-hal/Cargo.toml

@@ -65,11 +65,11 @@ core-graphics-types = "0.1"
 
 [dependencies.naga]
 git = "https://github.com/gfx-rs/naga"
-rev = "cc91c77"
+rev = "bbfa9a0"
 
 [dev-dependencies.naga]
 git = "https://github.com/gfx-rs/naga"
-rev = "cc91c77"
+rev = "bbfa9a0"
 features = ["wgsl-in"]
 
 [dev-dependencies]

wgpu-hal/src/dx12/command.rs

@@ -533,7 +533,7 @@ impl crate::CommandEncoder<super::Api> for super::CommandEncoder {
                 flags |= native::ClearFlags::STENCIL;
             }
 
-            if !ds_view.is_null() {
+            if !ds_view.is_null() && !flags.is_empty() {
                 list.clear_depth_stencil_view(
                     *ds_view,
                     flags,

wgpu-hal/src/dx12/instance.rs

@@ -37,22 +37,31 @@ unsafe extern "system" fn output_debug_string_handler(
         _ => return excpt::EXCEPTION_CONTINUE_SEARCH,
     };
 
-    let (message, level) = match message.strip_prefix("D3D12 ") {
-        Some(msg) => {
-            match MESSAGE_PREFIXES
-                .iter()
-                .find(|&&(prefix, _)| msg.starts_with(prefix))
-            {
-                Some(&(prefix, level)) => (&msg[prefix.len() + 2..], level),
-                None => (msg, log::Level::Debug),
-            }
-        }
+    let message = match message.strip_prefix("D3D12 ") {
+        Some(msg) => msg
+            .trim_end_matches("\n\0")
+            .trim_end_matches("[ STATE_CREATION WARNING #0: UNKNOWN]"),
         None => return excpt::EXCEPTION_CONTINUE_SEARCH,
     };
 
-    log::log!(level, "{}", message.trim_end_matches("\n\0"));
+    let (message, level) = match MESSAGE_PREFIXES
+        .iter()
+        .find(|&&(prefix, _)| message.starts_with(prefix))
+    {
+        Some(&(prefix, level)) => (&message[prefix.len() + 2..], level),
+        None => (message, log::Level::Debug),
+    };
+
+    if level == log::Level::Warn && message.contains("#82") {
+        // This is are useless spammy warnings (#820, #821):
+        // "The application did not pass any clear value to resource creation"
+        return excpt::EXCEPTION_CONTINUE_SEARCH;
+    }
+
+    log::log!(level, "{}", message);
 
     if cfg!(debug_assertions) && level == log::Level::Error {
+        // Panicking behind FFI is UB, so we just exit.
         std::process::exit(1);
     }
 

wgpu/Cargo.toml

@@ -75,13 +75,13 @@ env_logger = "0.8"
 
 [dependencies.naga]
 git = "https://github.com/gfx-rs/naga"
-rev = "cc91c77"
+rev = "bbfa9a0"
 optional = true
 
 # used to test all the example shaders
 [dev-dependencies.naga]
 git = "https://github.com/gfx-rs/naga"
-rev = "cc91c77"
+rev = "bbfa9a0"
 features = ["wgsl-in"]
 
 [[example]]