Work around Adreno's OpName bug

Cargo.lock

@@ -966,9 +966,9 @@ dependencies = [
 
 [[package]]
 name = "naga"
-version = "0.6.2"
+version = "0.6.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9b136bf483e309f330c74880370fa6f0553d9249399ac1dfa8e92c96a1612add"
+checksum = "8c5859e55c51da10b98e7a73068e0a0c5da7bbcae4fc38f86043d0c6d1b917cf"
 dependencies = [
  "bit-set",
  "bitflags",

wgpu-hal/Cargo.toml

@@ -70,7 +70,7 @@ core-graphics-types = "0.1"
 [dependencies.naga]
 #git = "https://github.com/gfx-rs/naga"
 #rev = "4e181d6"
-version = "0.6"
+version = "0.6.3"
 
 [dev-dependencies.naga]
 #git = "https://github.com/gfx-rs/naga"

wgpu-hal/src/auxil/mod.rs

@@ -10,6 +10,9 @@ pub mod db {
     pub mod nvidia {
         pub const VENDOR: u32 = 0x10DE;
     }
+    pub mod qualcomm {
+        pub const VENDOR: u32 = 0x5143;
+    }
 }
 
 pub fn map_naga_stage(stage: naga::ShaderStage) -> wgt::ShaderStages {

wgpu-hal/src/vulkan/adapter.rs

@@ -838,6 +838,10 @@ impl super::Adapter {
                 spv::WriterFlags::DEBUG,
                 self.instance.flags.contains(crate::InstanceFlags::DEBUG),
             );
+            flags.set(
+                spv::WriterFlags::LABEL_VARYINGS,
+                self.phd_capabilities.properties.vendor_id != crate::auxil::db::qualcomm::VENDOR,
+            );
             spv::Options {
                 lang_version: (1, 0),
                 flags,