Disable zeroing workgroup memory for compute shaders. (#575)

This is a performance improvement for shader compilation. See gfx-rs/wgpu#5508 --------- Co-authored-by: Lixou <82600264+DasLixou@users.noreply.github.com>
linebender · May 13, 2024 · 1daf2a4 · 1daf2a4
1 parent d917b8b
commit 1daf2a4
Showing 1 changed file with 4 additions and 1 deletion.
diff --git 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,