support automatic GPU switching on Mac

First attempt. On my laptop (Intel + nVidia) Blender still switches to nVidia at launch time.
2016-08-04 03:08:13 -04:00
parent b3cb7e2652
commit 3d9cc4d3f1
2 changed files with 3 additions and 2 deletions
--- a/intern/ghost/intern/GHOST_ContextCGL.mm
+++ b/intern/ghost/intern/GHOST_ContextCGL.mm
@@ -209,8 +209,7 @@ static void makeAttribList(
 		attribs.push_back(NSOpenGLPFAAccelerated);
 	}

-	/* Removed to allow 10.4 builds, and 2 GPUs rendering is not used anyway */
-	//attribs.push_back(NSOpenGLPFAAllowOfflineRenderers);
+	attribs.push_back(NSOpenGLPFAAllowOfflineRenderers); // for automatic GPU switching

 	attribs.push_back(NSOpenGLPFADepthSize);
 	attribs.push_back((NSOpenGLPixelFormatAttribute) 32);