Roll SwiftShader from 7545980c939d to 7905fa19e456 (1 revision)

https://swiftshader.googlesource.com/SwiftShader.git/+log/7545980c939d..7905fa19e456

2025-04-28 syoussefi@google.com Add present fence nullptr check

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/swiftshader-dawn-autoroll
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 SwiftShader: https://bugs.chromium.org/p/swiftshader/issues/entry
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: Ifa57cb67d95ae61c622128e6f3fc15f9654e884a
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/239294
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 7271b92..5ec83e5 100644
--- a/DEPS
+++ b/DEPS
@@ -275,7 +275,7 @@
   },
 
   'third_party/swiftshader': {
-    'url': '{swiftshader_git}/SwiftShader@7545980c939d086da9021c2e51975d1b3eb4eb71',
+    'url': '{swiftshader_git}/SwiftShader@7905fa19e456df5aa8e2233a7ec5832c9c6c287b',
     'condition': 'dawn_standalone',
   },
 
diff --git a/third_party/swiftshader b/third_party/swiftshader
index 7545980..7905fa1 160000
--- a/third_party/swiftshader
+++ b/third_party/swiftshader
@@ -1 +1 @@
-Subproject commit 7545980c939d086da9021c2e51975d1b3eb4eb71
+Subproject commit 7905fa19e456df5aa8e2233a7ec5832c9c6c287b