1 files changed, 9 insertions, 0 deletions
diff --git a/video/out/gl_cocoa.c b/video/out/gl_cocoa.c
index f9acffb2fb..80be3a471d 100644
--- a/video/out/gl_cocoa.c
+++ b/video/out/gl_cocoa.c
@@ -22,6 +22,13 @@
 #include "cocoa_common.h"
 #include "gl_common.h"
 
+static void gl_clear(void *ctx)
+{
+    struct GL *gl = ctx;
+    gl->ClearColor(0.0f, 0.0f, 0.0f, 0.0f);
+    gl->Clear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+}
+
 static bool config_window_cocoa(struct MPGLContext *ctx, uint32_t d_width,
                                 uint32_t d_height, uint32_t flags)
 {
@@ -39,6 +46,8 @@ static bool config_window_cocoa(struct MPGLContext *ctx, uint32_t d_width,
     if (!ctx->gl->SwapInterval)
         ctx->gl->SwapInterval = vo_cocoa_swap_interval;
 
+    vo_cocoa_register_gl_clear_callback(ctx->vo, ctx->gl, gl_clear);
+
     return true;
 }