From 6bbba0d0d509f9fe96814473f2369ddc19f230d1 Mon Sep 17 00:00:00 2001
From: Igor Shaposhnik <Gordon-F@users.noreply.github.com>
Date: Wed, 30 Mar 2022 21:31:26 +0300
Subject: [PATCH] [wgsl] Rename smoothStep to smoothstep (#1800)

---
 CHANGELOG.md            | 1 +
 src/back/wgsl/writer.rs | 2 +-
 src/front/wgsl/conv.rs  | 2 +-
 3 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3a7dd30bd6..49d0bcbe30 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,7 @@
     - renames:
       - `findLsb` -> `firstTrailingBit`
       - `findMsb` -> `firstLeadingBit`
+      - `smoothStep` -> `smoothstep`
 
 ## v0.8 (2021-12-18)
   - development release for wgpu-0.12
diff --git a/src/back/wgsl/writer.rs b/src/back/wgsl/writer.rs
index a85ade071a..57779e42fd 100644
--- a/src/back/wgsl/writer.rs
+++ b/src/back/wgsl/writer.rs
@@ -1517,7 +1517,7 @@ impl<W: Write> Writer<W> {
                     Mf::Fma => Function::Regular("fma"),
                     Mf::Mix => Function::Regular("mix"),
                     Mf::Step => Function::Regular("step"),
-                    Mf::SmoothStep => Function::Regular("smoothStep"),
+                    Mf::SmoothStep => Function::Regular("smoothstep"),
                     Mf::Sqrt => Function::Regular("sqrt"),
                     Mf::InverseSqrt => Function::Regular("inverseSqrt"),
                     Mf::Transpose => Function::Regular("transpose"),
diff --git a/src/front/wgsl/conv.rs b/src/front/wgsl/conv.rs
index a4cf149a2e..3039d98fe9 100644
--- a/src/front/wgsl/conv.rs
+++ b/src/front/wgsl/conv.rs
@@ -191,7 +191,7 @@ pub fn map_standard_fun(word: &str) -> Option<crate::MathFunction> {
         "fma" => Mf::Fma,
         "mix" => Mf::Mix,
         "step" => Mf::Step,
-        "smoothStep" => Mf::SmoothStep,
+        "smoothstep" => Mf::SmoothStep,
         "sqrt" => Mf::Sqrt,
         "inverseSqrt" => Mf::InverseSqrt,
         "transpose" => Mf::Transpose,