Roll DirectX Shader Compiler from 86f5bb5045fe to 3c6e259ff6d7 (1 revision)

https://chromium.googlesource.com/external/github.com/microsoft/DirectXShaderCompiler.git/+log/86f5bb5045fe..3c6e259ff6d7

2025-08-07 goyoroth@gmail.com Allow native vector intrinsics with fixed component types (#7597)

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: Ia06c715960650b79be75f2d01a8e7d3517b5be9d
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/256317
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 87b1e6b..7ee9fb5 100644
--- a/DEPS
+++ b/DEPS
@@ -341,7 +341,7 @@
   },
 
   'third_party/dxc': {
-    'url': '{chromium_git}/external/github.com/microsoft/DirectXShaderCompiler@86f5bb5045fe674a2b7044d42097b7f44d99cc6a',
+    'url': '{chromium_git}/external/github.com/microsoft/DirectXShaderCompiler@3c6e259ff6d728eb8b3ab06759a9ef9b978a039c',
   },
 
   'third_party/dxheaders': {
diff --git a/third_party/dxc b/third_party/dxc
index 86f5bb5..3c6e259 160000
--- a/third_party/dxc
+++ b/third_party/dxc
@@ -1 +1 @@
-Subproject commit 86f5bb5045fe674a2b7044d42097b7f44d99cc6a
+Subproject commit 3c6e259ff6d728eb8b3ab06759a9ef9b978a039c