From 31e330e9601ae65b771141a4857016232bdee63a Mon Sep 17 00:00:00 2001
From: Christopher Biscardi <chris@christopherbiscardi.com>
Date: Fri, 7 Jun 2024 00:41:38 -0700
Subject: [PATCH] RenderChunk2d::prepare requires &mut MeshVertexBufferLayouts
 now

[12216](https://github.com/bevyengine/bevy/pull/12216) introduced an argument `&mut MeshVertexBufferLayouts` to `get_mesh_vertex_buffer_layout`, which bevy_ecs_tilemap calls in `RenderChunk2d::prepare`
---
 src/render/chunk.rs   | 15 ++++++++++++---
 src/render/prepare.rs |  5 +++--
 2 files changed, 15 insertions(+), 5 deletions(-)

diff --git a/src/render/chunk.rs b/src/render/chunk.rs
index 2ec9119c..2013d64c 100644
--- a/src/render/chunk.rs
+++ b/src/render/chunk.rs
@@ -1,6 +1,5 @@
 use std::hash::{Hash, Hasher};
 
-use bevy::prelude::{InheritedVisibility, Resource, Transform};
 use bevy::render::render_asset::RenderAssetUsages;
 use bevy::render::{mesh::BaseMeshPipelineKey, primitives::Aabb};
 use bevy::{math::Mat4, render::mesh::PrimitiveTopology};
@@ -14,6 +13,10 @@ use bevy::{
     },
     utils::HashMap,
 };
+use bevy::{
+    prelude::{InheritedVisibility, Resource, Transform},
+    render::mesh::MeshVertexBufferLayouts,
+};
 
 use crate::prelude::helpers::transform::{chunk_aabb, chunk_index_to_world_space};
 use crate::render::extract::ExtractedFrustum;
@@ -355,7 +358,11 @@ impl RenderChunk2d {
         }
     }
 
-    pub fn prepare(&mut self, device: &RenderDevice) {
+    pub fn prepare(
+        &mut self,
+        device: &RenderDevice,
+        mut mesh_vertex_buffer_layouts: &mut MeshVertexBufferLayouts,
+    ) {
         if self.dirty_mesh {
             let size = ((self.size_in_tiles.x * self.size_in_tiles.y) * 4) as usize;
             let mut positions: Vec<[f32; 4]> = Vec::with_capacity(size);
@@ -444,7 +451,9 @@ impl RenderChunk2d {
                         }
                     });
 
-            let mesh_vertex_buffer_layout = self.mesh.get_mesh_vertex_buffer_layout();
+            let mesh_vertex_buffer_layout = self
+                .mesh
+                .get_mesh_vertex_buffer_layout(&mut mesh_vertex_buffer_layouts);
             self.gpu_mesh = Some(GpuMesh {
                 vertex_buffer,
                 vertex_count: self.mesh.count_vertices() as u32,
diff --git a/src/render/prepare.rs b/src/render/prepare.rs
index 24b307e8..afdb602f 100644
--- a/src/render/prepare.rs
+++ b/src/render/prepare.rs
@@ -9,8 +9,8 @@ use crate::render::extract::ExtractedFrustum;
 use crate::{
     prelude::TilemapGridSize, render::RenderChunkSize, render::SecondsSinceStartup, FrustumCulling,
 };
-use bevy::log::trace;
 use bevy::prelude::{InheritedVisibility, Resource};
+use bevy::{log::trace, render::mesh::MeshVertexBufferLayouts};
 use bevy::{
     math::{Mat4, UVec4},
     prelude::{Commands, Component, Entity, GlobalTransform, Query, Res, ResMut, Vec2},
@@ -63,6 +63,7 @@ pub(crate) fn prepare(
     render_device: Res<RenderDevice>,
     render_queue: Res<RenderQueue>,
     seconds_since_startup: Res<SecondsSinceStartup>,
+    mut mesh_vertex_buffer_layouts: ResMut<MeshVertexBufferLayouts>,
 ) {
     for tile in extracted_tiles.iter() {
         // First if the tile position has changed remove the tile from the old location.
@@ -188,7 +189,7 @@ pub(crate) fn prepare(
         }
         trace!("Preparing chunk: {:?}", chunk.get_index());
 
-        chunk.prepare(&render_device);
+        chunk.prepare(&render_device, &mut mesh_vertex_buffer_layouts);
 
         let mut chunk_uniform: TilemapUniformData = chunk.into();
         chunk_uniform.time = **seconds_since_startup;