From 2c4840cca60e39644d10e69f77f54cd2567d759f Mon Sep 17 00:00:00 2001
From: David Anderson <dvander@alliedmods.net>
Date: Mon, 27 Mar 2017 13:59:33 -0700
Subject: [PATCH] Fix DXGIYCbCrTextureHost not setting a TextureSourceProvider.
 (bug 1350251, r=mattwoodrow)

--HG--
extra : rebase_source : e6426ddb660ab2df6f263ff01a959deab86d60ce
---
 gfx/layers/d3d11/TextureD3D11.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/gfx/layers/d3d11/TextureD3D11.cpp b/gfx/layers/d3d11/TextureD3D11.cpp
index 5c2662f6a65a..39bae03987a3 100644
--- a/gfx/layers/d3d11/TextureD3D11.cpp
+++ b/gfx/layers/d3d11/TextureD3D11.cpp
@@ -895,12 +895,15 @@ void
 DXGIYCbCrTextureHostD3D11::SetTextureSourceProvider(TextureSourceProvider* aProvider)
 {
   if (!aProvider || !aProvider->GetD3D11Device()) {
+    mProvider = nullptr;
     mTextureSources[0] = nullptr;
     mTextureSources[1] = nullptr;
     mTextureSources[2] = nullptr;
     return;
   }
 
+  mProvider = aProvider;
+
   if (mTextureSources[0]) {
     mTextureSources[0]->SetTextureSourceProvider(aProvider);
   }