vlc/vlc-3.0 | branch: master | David Fuhrmann <[email protected]> | Sat 
May 18 12:51:16 2019 +0200| [a8539f7e41e9086ff6a1a15c323044ef18031d9e] | 
committer: David Fuhrmann

macosx vout: Always call glViewport on macOS 10.14

macOS 10.14 can unexpectedly change the viewport, e.g. when opening
some main menus. This also improves AR when compiled with the 10.14
SDK, here the AR was always broken until now.

fixes #22209

> http://git.videolan.org/gitweb.cgi/vlc/vlc-3.0.git/?a=commit;h=a8539f7e41e9086ff6a1a15c323044ef18031d9e
---

 modules/video_output/macosx.m | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/modules/video_output/macosx.m b/modules/video_output/macosx.m
index b9f19fcba8..df2f3030bb 100644
--- a/modules/video_output/macosx.m
+++ b/modules/video_output/macosx.m
@@ -339,6 +339,14 @@ static void PictureDisplay (vout_display_t *vd, picture_t 
*pic, subpicture_t *su
     [sys->glView setVoutFlushing:YES];
     if (vlc_gl_MakeCurrent(sys->gl) == VLC_SUCCESS)
     {
+        if (@available(macOS 10.14, *)) {
+            vout_display_place_t place;
+            vout_display_PlacePicture(&place, &vd->source, vd->cfg, false);
+            vout_display_opengl_Viewport(vd->sys->vgl, place.x,
+                                         vd->cfg->display.height - (place.y + 
place.height),
+                                         place.width, place.height);
+        }
+
         vout_display_opengl_Display (sys->vgl, &vd->source);
         vlc_gl_ReleaseCurrent(sys->gl);
     }

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