From 1daf2a4aec1afd150712087764156a4ba9df8fd4 Mon Sep 17 00:00:00 2001
From: Bruce Mitchener <bruce.mitchener@gmail.com>
Date: Mon, 13 May 2024 21:59:13 +0700
Subject: [PATCH] Disable zeroing workgroup memory for compute shaders. (#575)

This is a performance improvement for shader compilation.

See https://github.com/gfx-rs/wgpu/pull/5508

---------

Co-authored-by: Lixou <82600264+DasLixou@users.noreply.github.com>
---
 src/wgpu_engine.rs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/wgpu_engine.rs b/src/wgpu_engine.rs
index e102e9a55..f743d12c3 100644
--- a/src/wgpu_engine.rs
+++ b/src/wgpu_engine.rs
@@ -644,7 +644,10 @@ impl WgpuEngine {
             layout: Some(&compute_pipeline_layout),
             module: &shader_module,
             entry_point: "main",
-            compilation_options: PipelineCompilationOptions::default(),
+            compilation_options: PipelineCompilationOptions {
+                zero_initialize_workgroup_memory: false,
+                ..Default::default()
+            },
         });
         WgpuShader {
             pipeline,