Use HLSL 2018 (#4661)

Backport of #4629
gfx-rs · Nov 11, 2023 · 4d85a8b · 4d85a8b
1 parent 49b7ec9
commit 4d85a8b
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/wgpu-hal/src/dx12/shader_compilation.rs b/wgpu-hal/src/dx12/shader_compilation.rs
@@ -142,9 +142,12 @@ mod dxc {
         log::Level,
     ) {
         profiling::scope!("compile_dxc");
-        let mut compile_flags = arrayvec::ArrayVec::<&str, 4>::new_const();
+        let mut compile_flags = arrayvec::ArrayVec::<&str, 6>::new_const();
         compile_flags.push("-Ges"); // d3dcompiler::D3DCOMPILE_ENABLE_STRICTNESS
         compile_flags.push("-Vd"); // Disable implicit validation to work around bugs when dxil.dll isn't in the local directory.
+        compile_flags.push("-HV"); // Use HLSL 2018, Naga doesn't supported 2021 yet.
+        compile_flags.push("2018");
+
         if device
             .private_caps
             .instance_flags