From 40a355a42d4a9444dc753c04c6608dade2f06a23 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 03:13:27 +0200
Subject: Adding upstream version 125.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 third_party/rust/naga/src/lib.rs | 27 ++++++++++++++++++++++-----
 1 file changed, 22 insertions(+), 5 deletions(-)

(limited to 'third_party/rust/naga/src/lib.rs')

diff --git a/third_party/rust/naga/src/lib.rs b/third_party/rust/naga/src/lib.rs
index d6b9c6a7f4..4b45174300 100644
--- a/third_party/rust/naga/src/lib.rs
+++ b/third_party/rust/naga/src/lib.rs
@@ -252,7 +252,8 @@ An override expression can be evaluated at pipeline creation time.
     clippy::collapsible_if,
     clippy::derive_partial_eq_without_eq,
     clippy::needless_borrowed_reference,
-    clippy::single_match
+    clippy::single_match,
+    clippy::enum_variant_names
 )]
 #![warn(
     trivial_casts,
@@ -490,7 +491,7 @@ pub enum ScalarKind {
 }
 
 /// Characteristics of a scalar type.
-#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
+#[derive(Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
 #[cfg_attr(feature = "serialize", derive(Serialize))]
 #[cfg_attr(feature = "deserialize", derive(Deserialize))]
 #[cfg_attr(feature = "arbitrary", derive(Arbitrary))]
@@ -884,6 +885,7 @@ pub enum Literal {
     F32(f32),
     U32(u32),
     I32(i32),
+    U64(u64),
     I64(i64),
     Bool(bool),
     AbstractInt(i64),
@@ -1255,15 +1257,18 @@ pub enum SampleLevel {
 #[cfg_attr(feature = "arbitrary", derive(Arbitrary))]
 pub enum ImageQuery {
     /// Get the size at the specified level.
+    ///
+    /// The return value is a `u32` for 1D images, and a `vecN<u32>`
+    /// for an image with dimensions N > 2.
     Size {
         /// If `None`, the base level is considered.
         level: Option<Handle<Expression>>,
     },
-    /// Get the number of mipmap levels.
+    /// Get the number of mipmap levels, a `u32`.
     NumLevels,
-    /// Get the number of array layers.
+    /// Get the number of array layers, a `u32`.
     NumLayers,
-    /// Get the number of samples.
+    /// Get the number of samples, a `u32`.
     NumSamples,
 }
 
@@ -1683,6 +1688,10 @@ pub enum Statement {
     /// A block containing more statements, to be executed sequentially.
     Block(Block),
     /// Conditionally executes one of two blocks, based on the value of the condition.
+    ///
+    /// Naga IR does not have "phi" instructions. If you need to use
+    /// values computed in an `accept` or `reject` block after the `If`,
+    /// store them in a [`LocalVariable`].
     If {
         condition: Handle<Expression>, //bool
         accept: Block,
@@ -1702,6 +1711,10 @@ pub enum Statement {
     /// represented in the IR as a series of fallthrough cases with empty
     /// bodies, except for the last.
     ///
+    /// Naga IR does not have "phi" instructions. If you need to use
+    /// values computed in a [`SwitchCase::body`] block after the `Switch`,
+    /// store them in a [`LocalVariable`].
+    ///
     /// [`value`]: SwitchCase::value
     /// [`body`]: SwitchCase::body
     /// [`Default`]: SwitchValue::Default
@@ -1736,6 +1749,10 @@ pub enum Statement {
     /// if" statement in WGSL, or a loop whose back edge is an
     /// `OpBranchConditional` instruction in SPIR-V.
     ///
+    /// Naga IR does not have "phi" instructions. If you need to use
+    /// values computed in a `body` or `continuing` block after the
+    /// `Loop`, store them in a [`LocalVariable`].
+    ///
     /// [`Break`]: Statement::Break
     /// [`Continue`]: Statement::Continue
     /// [`Kill`]: Statement::Kill
-- 
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