WebPositive: check if SSE2 is available.

We cannot run if it's not, but at least let's have an understandable error message. Fixes #14583 Change-Id: Ibe2e5d7721a1c48f06c2ac37d007a59d80c14bab Reviewed-on: https://review.haiku-os.org/c/1007 Reviewed-by: waddlesplash <[email protected]>
2019-02-04 16:44:50 +00:00
parent c71d928ee0
commit f0a99f2bea
1 changed files with 15 additions and 0 deletions
@@ -84,6 +84,21 @@ BrowserApp::BrowserApp()
 	fConsoleWindow(NULL),
 	fCookieWindow(NULL)
 {
+#ifdef __INTEL__
+	// First let's check SSE2 is available
+	cpuid_info info;
+	get_cpuid(&info, 1, 0);
+
+	if ((info.eax_1.features & (1 << 26)) == 0) {
+		BAlert alert("No SSE2 support", B_TRANSLATE("Your CPU is too old and "
+			"does not support the SSE2 extensions, without which WebPositive "
+			"cannot run. We recommend installing NetSurf instead."),
+			B_TRANSLATE("Darn!"));
+		alert.Go();
+		exit(-1);
+	}
+#endif
+
 #if ENABLE_NATIVE_COOKIES
 	BString cookieStorePath = kApplicationName;
 	cookieStorePath << "/Cookies";