From 4187b6683e1cdb1b40aabcd1a43da2de02757e8c Mon Sep 17 00:00:00 2001
From: Simon Gellis <simongellis@gmail.com>
Date: Thu, 5 Feb 2026 23:12:57 -0500
Subject: [PATCH] Go easy on the GPU

---
 src/app.rs | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/app.rs b/src/app.rs
index 2ea00de..6f55039 100644
--- a/src/app.rs
+++ b/src/app.rs
@@ -382,7 +382,8 @@ impl WgpuState {
         });
 
         let adapter = pollster::block_on(instance.request_adapter(&wgpu::RequestAdapterOptions {
-            power_preference: wgpu::PowerPreference::HighPerformance,
+            power_preference:
+                wgpu::PowerPreference::from_env().unwrap_or(wgpu::PowerPreference::LowPower),
             compatible_surface: None,
             force_fallback_adapter: false,
         }))
@@ -439,7 +440,7 @@ impl Viewport {
         egui_extras::install_image_loaders(&ctx);
 
         let wgpu_config = egui_wgpu::WgpuConfiguration {
-            present_mode: wgpu::PresentMode::AutoNoVsync,
+            present_mode: wgpu::PresentMode::AutoVsync,
             wgpu_setup: egui_wgpu::WgpuSetup::Existing(egui_wgpu::WgpuSetupExisting {
                 instance: wgpu.instance.clone(),
                 adapter: wgpu.adapter.clone(),