[macos] select compatibility profile if gl version is low (#977)

rust-windowing · Jan 8, 2018 · e5f37ae · e5f37ae
1 parent bda8dbe
commit e5f37ae
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Showing 2 changed files with 7 additions and 3 deletions.
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,3 +1,3 @@
 # Unreleased
-- Add support for winapi 0.3
-
+- Add support for winapi 0.3 ([#975](https://github.com/tomaka/glutin/pull/975))
+- Fix MacOS to return compatibility profile if applicable (#[977](https://github.com/tomaka/glutin/pull/977))
diff --git a/src/platform/macos/helpers.rs b/src/platform/macos/helpers.rs
@@ -24,7 +24,11 @@ pub fn get_gl_profile<T>(
     } else if let Some(v) = version {
         // second, process exact requested version, if any
         if v < (3, 2) {
-            Err(CreationError::OpenGlVersionNotSupported)
+            if opengl.profile.is_none() && v <= (2, 1) {
+                Ok(NSOpenGLProfileVersionLegacy)
+            } else {
+                Err(CreationError::OpenGlVersionNotSupported)
+            }
         } else if v == (3, 2) {
             Ok(NSOpenGLProfileVersion3_2Core)
         } else {