Roll DirectX Shader Compiler from 556fc5b3307a to 231d648af0f9 (2 revisions)

https://chromium.googlesource.com/external/github.com/microsoft/DirectXShaderCompiler.git/+log/556fc5b3307a..231d648af0f9

2025-05-07 grroth@microsoft.com [SM6.9] Disable native vec deriv ops and expand testing (#7432)
2025-05-07 cbieneman@microsoft.com Pull format checking tools from `main` (#7403)

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/directx-shader-compiler-dawn
Please CC alanbaker@google.com,webgpu-developers@google.com on the revert to ensure that a human
is aware of the problem.

To file a bug in DirectX Shader Compiler: https://github.com/microsoft/DirectXShaderCompiler/issues/new/choose
To file a bug in Dawn: https://bugs.chromium.org/p/dawn/issues/entry

To report a problem with the AutoRoller itself, please file a bug:
https://issues.skia.org/issues/new?component=1389291&template=1850622

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+doc/main/autoroll/README.md

Bug: None
Tbr: alanbaker@google.com
Change-Id: I0b93cfb4d8b9819cd1b861cd9a38ea950e36920c
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/241195
Bot-Commit: Dawn Autoroller <dawn-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: Dawn Autoroller <dawn-autoroll@skia-public.iam.gserviceaccount.com>
diff --git a/DEPS b/DEPS
index b3132e4..c902be5 100644
--- a/DEPS
+++ b/DEPS
@@ -341,7 +341,7 @@
   },
 
   'third_party/dxc': {
-    'url': '{chromium_git}/external/github.com/microsoft/DirectXShaderCompiler@556fc5b3307a0f9571a7d567116e01f8977c8d85',
+    'url': '{chromium_git}/external/github.com/microsoft/DirectXShaderCompiler@231d648af0f9bf9ecb9a61c591337ceca67c6cd3',
   },
 
   'third_party/dxheaders': {
diff --git a/third_party/dxc b/third_party/dxc
index 556fc5b..231d648 160000
--- a/third_party/dxc
+++ b/third_party/dxc
@@ -1 +1 @@
-Subproject commit 556fc5b3307a0f9571a7d567116e01f8977c8d85
+Subproject commit 231d648af0f9bf9ecb9a61c591337ceca67c6cd3