From 26e1c925f251d868d4bff39cd2c32b7839d02f4e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Minh=20Nguye=CC=82=CC=83n?= <mxn@1ec5.org>
Date: Sat, 23 Feb 2019 00:29:45 -0800
Subject: [ios, macos] Expose MGLMapView OpenGL context to OpenGL style layers
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Added a property to MGLOpenGLStyleLayer that contains the map view’s underlying OpenGL rendering context.
---
 platform/macos/src/MGLMapView.mm | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'platform/macos/src/MGLMapView.mm')

diff --git a/platform/macos/src/MGLMapView.mm b/platform/macos/src/MGLMapView.mm
index 482333a26c..5a24524b4a 100644
--- a/platform/macos/src/MGLMapView.mm
+++ b/platform/macos/src/MGLMapView.mm
@@ -707,6 +707,11 @@ public:
     return !_isTargetingInterfaceBuilder;
 }
 
+- (CGLContextObj)context {
+    MGLOpenGLLayer *layer = _isTargetingInterfaceBuilder ? nil : (MGLOpenGLLayer *)self.layer;
+    return layer.openGLContext.CGLContextObj;
+}
+
 - (void)setFrame:(NSRect)frame {
     super.frame = frame;
     if (!_isTargetingInterfaceBuilder) {
-- 
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