uidriver/glfw: Bug fix: OpenGL was adopted unexpectedly on macOS Big Sur

Fixes hajimehoshi#1429
momodezhou · Dec 9, 2020 · 1be8c3f · 1be8c3f
1 parent 68a5bcd
commit 1be8c3f
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/internal/uidriver/glfw/graphics_darwin.go b/internal/uidriver/glfw/graphics_darwin.go
@@ -22,6 +22,11 @@ package glfw
 //
 // #import <Foundation/Foundation.h>
 //
+// static int getMacOSMajorVersion() {
+//   NSOperatingSystemVersion version = [[NSProcessInfo processInfo] operatingSystemVersion];
+//   return (int)version.majorVersion;
+// }
+//
 // static int getMacOSMinorVersion() {
 //   NSOperatingSystemVersion version = [[NSProcessInfo processInfo] operatingSystemVersion];
 //   return (int)version.minorVersion;
@@ -42,9 +47,10 @@ func supportsMetal() bool {
 	if _, err := mtl.CreateSystemDefaultDevice(); err != nil {
 		return false
 	}
+
 	// On macOS 10.11 El Capitan, there is a rendering issue on Metal (#781).
 	// Use the OpenGL in macOS 10.11 or older.
-	if C.getMacOSMinorVersion() <= 11 {
+	if C.getMacOSMajorVersion() <= 10 && C.getMacOSMinorVersion() <= 11 {
 		return false
 	}
 	return true