Use static dxc

Author: LegNeato

tests/difftests/lib/Cargo.toml

@@ -19,7 +19,7 @@ use-compiled-tools = [
 spirv-builder.workspace = true
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
-wgpu = { version = "25.0.2", features = ["spirv", "vulkan-portability"] }
+wgpu = { version = "25.0.2", features = ["spirv", "vulkan-portability", "static-dxc"] }
 tempfile = "3.5"
 futures = "0.3.31"
 bytemuck = "1.21.0"

tests/difftests/lib/src/scaffold/compute/wgpu.rs

@@ -166,9 +166,7 @@ where
                 backend_options: wgpu::BackendOptions {
                     #[cfg(target_os = "windows")]
                     dx12: wgpu::Dx12BackendOptions {
-                        shader_compiler: wgpu::Dx12Compiler::DynamicDxc {
-                            search_paths: vec![],
-                        },
+                        shader_compiler: wgpu::Dx12Compiler::StaticDxc,
                         ..Default::default()
                     },
                     ..Default::default()