From 1231d2feadbdfeefbcdca4bcc91cab5197dcdc04 Mon Sep 17 00:00:00 2001
From: Nathan Adams <dinnerbone@dinnerbone.com>
Date: Tue, 23 Jan 2024 21:50:28 +0100
Subject: [PATCH] wgpu: Extract out ESTIMATED_OBJECTS_PER_CHUNK, set it to 200

---
 render/wgpu/src/dynamic_transforms.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/render/wgpu/src/dynamic_transforms.rs b/render/wgpu/src/dynamic_transforms.rs
index 053ddef6f..727ac33d8 100644
--- a/render/wgpu/src/dynamic_transforms.rs
+++ b/render/wgpu/src/dynamic_transforms.rs
@@ -3,6 +3,8 @@ use crate::{ColorAdjustments, Transforms};
 use std::marker::PhantomData;
 use std::mem;
 
+const ESTIMATED_OBJECTS_PER_CHUNK: u64 = 200;
+
 pub struct DynamicTransforms {
     pub transform: Inner<Transforms>,
     pub color: Inner<ColorAdjustments>,
@@ -30,7 +32,9 @@ impl<T> Inner<T> {
     pub fn new(device: &wgpu::Device, layout: &wgpu::BindGroupLayout) -> Self {
         let buffer = device.create_buffer(&wgpu::BufferDescriptor {
             label: None,
-            size: mem::size_of::<T>() as u64 * 100,
+            size: (mem::size_of::<T>() as u64 * ESTIMATED_OBJECTS_PER_CHUNK)
+                .min(device.limits().max_uniform_buffer_binding_size as u64)
+                .min(device.limits().max_buffer_size),
             usage: wgpu::BufferUsages::UNIFORM | wgpu::BufferUsages::COPY_DST,
             mapped_at_creation: false,
         });