From d3d635b64fe7042ffda0152c44a526aabb1ee2a5 Mon Sep 17 00:00:00 2001
From: AxiomaticSemantics <axiomaticsemantics@gmail.com>
Date: Sun, 25 Dec 2022 00:23:14 +0000
Subject: [PATCH] Constify SpritePipelineKey implementation. (#6976)

# Objective

- Describe the objective or issue this PR addresses.
SpritePipelineKey could use more constification.

## Solution
Constify SpritePipelineKey implementation.

## Changelog


Co-authored-by: AxiomaticSemantics <117950168+AxiomaticSemantics@users.noreply.github.com>
---
 crates/bevy_sprite/src/render/mod.rs | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/crates/bevy_sprite/src/render/mod.rs b/crates/bevy_sprite/src/render/mod.rs
index 1cdc6d9378..765679b09b 100644
--- a/crates/bevy_sprite/src/render/mod.rs
+++ b/crates/bevy_sprite/src/render/mod.rs
@@ -160,17 +160,20 @@ impl SpritePipelineKey {
     const MSAA_MASK_BITS: u32 = 0b111;
     const MSAA_SHIFT_BITS: u32 = 32 - Self::MSAA_MASK_BITS.count_ones();
 
-    pub fn from_msaa_samples(msaa_samples: u32) -> Self {
+    #[inline]
+    pub const fn from_msaa_samples(msaa_samples: u32) -> Self {
         let msaa_bits =
             (msaa_samples.trailing_zeros() & Self::MSAA_MASK_BITS) << Self::MSAA_SHIFT_BITS;
-        Self::from_bits(msaa_bits).unwrap()
+        Self::from_bits_truncate(msaa_bits)
     }
 
-    pub fn msaa_samples(&self) -> u32 {
+    #[inline]
+    pub const fn msaa_samples(&self) -> u32 {
         1 << ((self.bits >> Self::MSAA_SHIFT_BITS) & Self::MSAA_MASK_BITS)
     }
 
-    pub fn from_colored(colored: bool) -> Self {
+    #[inline]
+    pub const fn from_colored(colored: bool) -> Self {
         if colored {
             SpritePipelineKey::COLORED
         } else {
@@ -178,7 +181,8 @@ impl SpritePipelineKey {
         }
     }
 
-    pub fn from_hdr(hdr: bool) -> Self {
+    #[inline]
+    pub const fn from_hdr(hdr: bool) -> Self {
         if hdr {
             SpritePipelineKey::HDR
         } else {