From 684be42ddd9843d96990892619a12f1c097e06b7 Mon Sep 17 00:00:00 2001
From: Christopher Biscardi <chris@christopherbiscardi.com>
Date: Fri, 7 Jun 2024 00:32:33 -0700
Subject: [PATCH] GpuMesh::primitive_topology -> key_bits/BaseMeshPipeline

[12791](https://github.com/bevyengine/bevy/pull/12791) the `primitive_topology` field on `GpuMesh` was removed in favor of `key_bits` which can be constructed using `BaseMeshPipeline::from_primitive_topology`
---
 src/render/chunk.rs | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/render/chunk.rs b/src/render/chunk.rs
index e8f86d1f..2ec9119c 100644
--- a/src/render/chunk.rs
+++ b/src/render/chunk.rs
@@ -1,9 +1,9 @@
 use std::hash::{Hash, Hasher};
 
-use bevy::math::Mat4;
 use bevy::prelude::{InheritedVisibility, Resource, Transform};
-use bevy::render::primitives::Aabb;
 use bevy::render::render_asset::RenderAssetUsages;
+use bevy::render::{mesh::BaseMeshPipelineKey, primitives::Aabb};
+use bevy::{math::Mat4, render::mesh::PrimitiveTopology};
 use bevy::{
     math::{UVec2, UVec3, UVec4, Vec2, Vec3Swizzles, Vec4, Vec4Swizzles},
     prelude::{Component, Entity, GlobalTransform, Mesh, Vec3},
@@ -451,7 +451,9 @@ impl RenderChunk2d {
                 buffer_info,
                 morph_targets: None,
                 layout: mesh_vertex_buffer_layout,
-                primitive_topology: bevy::render::render_resource::PrimitiveTopology::TriangleList,
+                key_bits: BaseMeshPipelineKey::from_primitive_topology(
+                    PrimitiveTopology::TriangleList,
+                ),
             });
             self.dirty_mesh = false;
         }