From 31d4295277457f90707735e3afa3ae6aec87c784 Mon Sep 17 00:00:00 2001
From: Joshua Simmons <josh@nega.tv>
Date: Sun, 4 Jun 2023 11:06:14 +0200
Subject: [PATCH] narcissus: Fix clippy lints

---
 bins/narcissus/src/helpers.rs       | 2 +-
 bins/narcissus/src/main.rs          | 2 +-
 bins/narcissus/src/mapped_buffer.rs | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/bins/narcissus/src/helpers.rs b/bins/narcissus/src/helpers.rs
index dd3c3f5..5f9051f 100644
--- a/bins/narcissus/src/helpers.rs
+++ b/bins/narcissus/src/helpers.rs
@@ -103,7 +103,7 @@ where
 {
     // SAFETY: T: Blittable which implies it's freely convertable to a byte slice.
     unsafe {
-        let len = data.len() * std::mem::size_of::<T>();
+        let len = std::mem::size_of_val(data);
         let initial_data = std::slice::from_raw_parts(data.as_ptr() as *const u8, len);
         device.create_buffer_with_data(
             &BufferDesc {
diff --git a/bins/narcissus/src/main.rs b/bins/narcissus/src/main.rs
index 0e97806..a344d88 100644
--- a/bins/narcissus/src/main.rs
+++ b/bins/narcissus/src/main.rs
@@ -15,7 +15,7 @@ use narcissus_gpu::{
     ImageUsageFlags, LoadOp, MemoryLocation, Offset2d, Offset3d, RenderingAttachment,
     RenderingDesc, Scissor, StoreOp, ThreadToken, Viewport,
 };
-use narcissus_maths::{sin_cos_pi_f32, vec3, Affine3, Deg, HalfTurn, Mat3, Mat4, Point3, Vec3};
+use narcissus_maths::{sin_cos_pi_f32, vec3, Affine3, HalfTurn, Mat3, Mat4, Point3, Vec3};
 use pipelines::{BasicUniforms, GlyphInstance, TextUniforms};
 
 mod fonts;
diff --git a/bins/narcissus/src/mapped_buffer.rs b/bins/narcissus/src/mapped_buffer.rs
index 60ae3ce..98300e7 100644
--- a/bins/narcissus/src/mapped_buffer.rs
+++ b/bins/narcissus/src/mapped_buffer.rs
@@ -48,7 +48,7 @@ impl<'a> MappedBuffer<'a> {
         T: Blittable,
     {
         unsafe {
-            let len = values.len() * std::mem::size_of::<T>();
+            let len = std::mem::size_of_val(values);
             let src = std::slice::from_raw_parts(values.as_ptr() as *const u8, len);
             self.slice[..len].copy_from_slice(src)
         }
-- 
2.49.0