From 77763b15b35eac186f46ea77443a723d86591295 Mon Sep 17 00:00:00 2001
From: Connor Fitzgerald <connorwadefitzgerald@gmail.com>
Date: Fri, 21 Feb 2025 22:46:18 -0500
Subject: [PATCH] Remove `getrandom` from examples (#7194)

---
 Cargo.lock                                    |  1 -
 Cargo.toml                                    |  1 -
 examples/features/Cargo.toml                  |  1 -
 examples/features/src/repeated_compute/mod.rs | 10 +++-------
 4 files changed, 3 insertions(+), 10 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 89fccee596..004351f012 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4595,7 +4595,6 @@ dependencies = [
  "env_logger",
  "fern",
  "flume",
- "getrandom 0.2.15",
  "glam",
  "ktx2",
  "log",
diff --git a/Cargo.toml b/Cargo.toml
index 61d9c74a3a..a3761ce5da 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -98,7 +98,6 @@ env_logger = "0.11"
 fern = "0.7"
 flume = "0.11"
 futures-lite = "2"
-getrandom = "0.2"
 glam = "0.29"
 hashbrown = { version = "0.14.5", default-features = false, features = [
     "ahash",
diff --git a/examples/features/Cargo.toml b/examples/features/Cargo.toml
index 3165f2af27..11cf6b2115 100644
--- a/examples/features/Cargo.toml
+++ b/examples/features/Cargo.toml
@@ -35,7 +35,6 @@ bytemuck.workspace = true
 cfg-if.workspace = true
 encase = { workspace = true, features = ["glam"] }
 flume.workspace = true
-getrandom.workspace = true
 glam = { workspace = true, features = ["bytemuck"] }
 ktx2.workspace = true
 log.workspace = true
diff --git a/examples/features/src/repeated_compute/mod.rs b/examples/features/src/repeated_compute/mod.rs
index 4f7b37b99f..a31a456e63 100644
--- a/examples/features/src/repeated_compute/mod.rs
+++ b/examples/features/src/repeated_compute/mod.rs
@@ -5,6 +5,8 @@
 //! hello-compute example does not such as mapping buffers
 //! and why use the async channels.
 
+use nanorand::Rng;
+
 const OVERFLOW: u32 = 0xffffffff;
 
 async fn run() {
@@ -13,7 +15,7 @@ async fn run() {
 
     for _ in 0..10 {
         for p in numbers.iter_mut() {
-            *p = generate_rand() as u32;
+            *p = nanorand::tls_rng().generate::<u16>() as u32;
         }
 
         compute(&mut numbers, &context).await;
@@ -29,12 +31,6 @@ async fn run() {
     }
 }
 
-fn generate_rand() -> u16 {
-    let mut bytes = [0u8; 2];
-    getrandom::getrandom(&mut bytes[..]).unwrap();
-    u16::from_le_bytes(bytes)
-}
-
 async fn compute(local_buffer: &mut [u32], context: &WgpuContext) {
     log::info!("Beginning GPU compute on data {local_buffer:?}.");
     // Local buffer contents -> GPU storage buffer