[vlc-commits] glwin32: handle display area changes only when they change

[Steve Lhomme]

vlc | branch: master | Steve Lhomme <robux4 at ycbcr.xyz> | Tue Aug 25 12:11:04 2020 +0200| [fc5902f24d82faba04b9ab4fef2f85d698bf4af2] | committer: Steve Lhomme

glwin32: handle display area changes only when they change

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=fc5902f24d82faba04b9ab4fef2f85d698bf4af2
---

 modules/video_output/win32/glwin32.c | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/modules/video_output/win32/glwin32.c b/modules/video_output/win32/glwin32.c
index 6a0f7468e7..4ccfd3dae8 100644
--- a/modules/video_output/win32/glwin32.c
+++ b/modules/video_output/win32/glwin32.c
@@ -207,13 +207,17 @@ static void Prepare(vout_display_t *vd, picture_t *picture, subpicture_t *subpic
     VLC_UNUSED(date);
     vout_display_sys_t *sys = vd->sys;
 
-    const int width  = sys->area.place.width;
-    const int height = sys->area.place.height;
-    vlc_gl_Resize (sys->gl, width, height);
     if (vlc_gl_MakeCurrent (sys->gl) != VLC_SUCCESS)
         return;
-    vout_display_opengl_SetWindowAspectRatio(sys->vgl, (float)width / height);
-    vout_display_opengl_Viewport(sys->vgl, sys->area.place.x, sys->area.place.y, width, height);
+    if (sys->area.place_changed)
+    {
+        const int width  = sys->area.place.width;
+        const int height = sys->area.place.height;
+        vlc_gl_Resize (sys->gl, width, height);
+        vout_display_opengl_SetWindowAspectRatio(sys->vgl, (float)width / height);
+        vout_display_opengl_Viewport(sys->vgl, sys->area.place.x, sys->area.place.y, width, height);
+        sys->area.place_changed = false;
+    }
     vout_display_opengl_Prepare (sys->vgl, picture, subpicture);
     vlc_gl_ReleaseCurrent (sys->gl);
 }