1 files changed, 67 insertions, 0 deletions
diff --git a/third_party/rust/naga/src/proc/mod.rs b/third_party/rust/naga/src/proc/mod.rs
new file mode 100644
index 0000000000..961e55da7c
--- /dev/null
+++ b/third_party/rust/naga/src/proc/mod.rs
@@ -0,0 +1,67 @@
+//! Module processing functionality.
+
+#[cfg(feature = "petgraph")]
+mod call_graph;
+mod interface;
+mod namer;
+mod typifier;
+mod validator;
+
+#[cfg(feature = "petgraph")]
+pub use call_graph::{CallGraph, CallGraphBuilder};
+pub use interface::{Interface, Visitor};
+pub use namer::{EntryPointIndex, NameKey, Namer};
+pub use typifier::{check_constant_type, ResolveContext, ResolveError, Typifier};
+pub use validator::{ValidationError, Validator};
+
+impl From<super::StorageFormat> for super::ScalarKind {
+    fn from(format: super::StorageFormat) -> Self {
+        use super::{ScalarKind as Sk, StorageFormat as Sf};
+        match format {
+            Sf::R8Unorm => Sk::Float,
+            Sf::R8Snorm => Sk::Float,
+            Sf::R8Uint => Sk::Uint,
+            Sf::R8Sint => Sk::Sint,
+            Sf::R16Uint => Sk::Uint,
+            Sf::R16Sint => Sk::Sint,
+            Sf::R16Float => Sk::Float,
+            Sf::Rg8Unorm => Sk::Float,
+            Sf::Rg8Snorm => Sk::Float,
+            Sf::Rg8Uint => Sk::Uint,
+            Sf::Rg8Sint => Sk::Sint,
+            Sf::R32Uint => Sk::Uint,
+            Sf::R32Sint => Sk::Sint,
+            Sf::R32Float => Sk::Float,
+            Sf::Rg16Uint => Sk::Uint,
+            Sf::Rg16Sint => Sk::Sint,
+            Sf::Rg16Float => Sk::Float,
+            Sf::Rgba8Unorm => Sk::Float,
+            Sf::Rgba8Snorm => Sk::Float,
+            Sf::Rgba8Uint => Sk::Uint,
+            Sf::Rgba8Sint => Sk::Sint,
+            Sf::Rgb10a2Unorm => Sk::Float,
+            Sf::Rg11b10Float => Sk::Float,
+            Sf::Rg32Uint => Sk::Uint,
+            Sf::Rg32Sint => Sk::Sint,
+            Sf::Rg32Float => Sk::Float,
+            Sf::Rgba16Uint => Sk::Uint,
+            Sf::Rgba16Sint => Sk::Sint,
+            Sf::Rgba16Float => Sk::Float,
+            Sf::Rgba32Uint => Sk::Uint,
+            Sf::Rgba32Sint => Sk::Sint,
+            Sf::Rgba32Float => Sk::Float,
+        }
+    }
+}
+
+impl crate::TypeInner {
+    pub fn scalar_kind(&self) -> Option<super::ScalarKind> {
+        match *self {
+            super::TypeInner::Scalar { kind, .. } | super::TypeInner::Vector { kind, .. } => {
+                Some(kind)
+            }
+            super::TypeInner::Matrix { .. } => Some(super::ScalarKind::Float),
+            _ => None,
+        }
+    }
+}