From 33a9b2252c75114fa67d39f206056b561d923c3c Mon Sep 17 00:00:00 2001
From: Alex Janka <alex@alexjanka.com>
Date: Wed, 14 Feb 2024 08:33:17 +1100
Subject: [PATCH] request high performance adapter

---
 lib/src/renderer/wgpu.rs | 41 +++++++++++++++++++++++++---------------
 1 file changed, 26 insertions(+), 15 deletions(-)

diff --git a/lib/src/renderer/wgpu.rs b/lib/src/renderer/wgpu.rs
index 0a684ba..6c3a4c9 100644
--- a/lib/src/renderer/wgpu.rs
+++ b/lib/src/renderer/wgpu.rs
@@ -81,21 +81,32 @@ impl RendererBackend for WgpuBackend {
                 .create_surface_unsafe(wgpu::SurfaceTargetUnsafe::from_window(window)?)
         }?;
 
-        let adapter = manager
-            .instance
-            .enumerate_adapters(wgpu::Backends::all())
-            .into_iter()
-            .find(|adapter| adapter.is_surface_supported(&surface))
-            .ok_or(Self::RendererError::NoAdapter)?;
-        let (device, queue) = block_on(adapter.request_device(
-            &wgpu::DeviceDescriptor {
-                required_features: wgpu::Features::ADDRESS_MODE_CLAMP_TO_BORDER,
-                required_limits: wgpu::Limits::default(),
-                label: None,
-            },
-            None,
-        ))?;
-        let (device, queue) = (Arc::new(device), Arc::new(queue));
+        let (adapter, device, queue) = block_on(async {
+            let adapter = manager
+                .instance
+                .request_adapter(&wgpu::RequestAdapterOptions {
+                    power_preference: wgpu::PowerPreference::HighPerformance,
+                    force_fallback_adapter: false,
+                    compatible_surface: Some(&surface),
+                })
+                .await
+                .ok_or(Self::RendererError::NoAdapter)?;
+            let (device, queue) = adapter
+                .request_device(
+                    &wgpu::DeviceDescriptor {
+                        required_features: wgpu::Features::ADDRESS_MODE_CLAMP_TO_BORDER,
+                        required_limits: wgpu::Limits::default(),
+                        label: None,
+                    },
+                    None,
+                )
+                .await?;
+            Ok::<(wgpu::Adapter, Arc<wgpu::Device>, Arc<wgpu::Queue>), Self::RendererError>((
+                adapter,
+                Arc::new(device),
+                Arc::new(queue),
+            ))
+        })?;
 
         let capabilities = surface.get_capabilities(&adapter);
         let format = capabilities