From 875337449683d767c55dfaa0bcff8618a6b98f78 Mon Sep 17 00:00:00 2001
From: Sam Rawlins <srawlins@google.com>
Date: Sat, 24 Oct 2026 08:57:36 -0700
Subject: [PATCH] web_compiler_test: Enable SwiftShader on headless VMs

---
 .../webdriver_test/web_compiler_test.dart          | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/packages/devtools_app/webdriver_test/web_compiler_test.dart b/packages/devtools_app/webdriver_test/web_compiler_test.dart
index 7bc64c58d23..4ba497dde50 100644
--- a/packages/devtools_app/webdriver_test/web_compiler_test.dart
+++ b/packages/devtools_app/webdriver_test/web_compiler_test.dart
@@ -39,7 +39,19 @@ void main() {
       desired: {
         ...Capabilities.chrome,
         Capabilities.chromeOptions: {
-          'args': ['--headless'],
+          'binary': ?Platform.environment['CHROME_EXECUTABLE'],
+          'args': [
+            '--headless',
+            // Explicitly enable SwiftShader on headless Linux and Windows VMs
+            // without a hardware GPU so WebGL is available for the skwasm
+            // renderer. See https://github.com/flutter/devtools/issues/10032.
+            if (Platform.isLinux || Platform.isWindows) ...[
+              '--use-gl=angle',
+              '--use-angle=swiftshader',
+              '--enable-unsafe-swiftshader',
+              '--disable-gpu-sandbox',
+            ],
+          ],
         },
       },
     );