Roll DirectX Shader Compiler from 5ceaf84f8e03 to c78ed99263d4 (1 revision)

https://chromium.googlesource.com/external/github.com/microsoft/DirectXShaderCompiler.git/+log/5ceaf84f8e03..c78ed99263d4

2025-07-22 smoll@nvidia.com [SER] GetAttributes(out udt) instead of templated return (#7606)

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 cwallez@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: cwallez@google.com
Change-Id: I6ab05782626ca70582316e261fed48701142ab12
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/254278
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 405355d1..689aa3b 100644
--- a/DEPS
+++ b/DEPS
@@ -341,7 +341,7 @@
   },
 
   'third_party/dxc': {
-    'url': '{chromium_git}/external/github.com/microsoft/DirectXShaderCompiler@5ceaf84f8e033cce3e195237bbc772c80b9b2540',
+    'url': '{chromium_git}/external/github.com/microsoft/DirectXShaderCompiler@c78ed99263d4fba32764b54b49beba075973c851',
   },
 
   'third_party/dxheaders': {
diff --git a/third_party/dxc b/third_party/dxc
index 5ceaf84..c78ed99 160000
--- a/third_party/dxc
+++ b/third_party/dxc
@@ -1 +1 @@
-Subproject commit 5ceaf84f8e033cce3e195237bbc772c80b9b2540
+Subproject commit c78ed99263d4fba32764b54b49beba075973c851