From 212d4ef008e25b55807f97e2628a42d12f65c54b Mon Sep 17 00:00:00 2001
From: Marijn Suijten <marijns95@gmail.com>
Date: Sun, 3 Jan 2021 22:42:01 +0100
Subject: [PATCH] video/video_rectangle: Add ToGlibPtrMut implementation

Vulkan passes a mutable pointer to an uninitialized `VideoRectangle`
into the C API for retrieval.
---
 gstreamer-video/src/video_rectangle.rs | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/gstreamer-video/src/video_rectangle.rs b/gstreamer-video/src/video_rectangle.rs
index a1777ca0e..9c5acbc74 100644
--- a/gstreamer-video/src/video_rectangle.rs
+++ b/gstreamer-video/src/video_rectangle.rs
@@ -54,3 +54,14 @@ impl glib::translate::Uninitialized for VideoRectangle {
         mem::zeroed()
     }
 }
+
+#[doc(hidden)]
+impl<'a> glib::translate::ToGlibPtrMut<'a, *mut ffi::GstVideoRectangle> for VideoRectangle {
+    type Storage = &'a mut Self;
+
+    fn to_glib_none_mut(
+        &'a mut self,
+    ) -> glib::translate::StashMut<*mut ffi::GstVideoRectangle, Self> {
+        glib::translate::StashMut(self as *mut _ as *mut _, self)
+    }
+}