Mesa (master): d3d1x: properly reference count the backend

[Luca Barbieri]

Module: Mesa
Branch: master
Commit: 881c05aa1ec22bb229a0bceae372d68f9fc91431
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=881c05aa1ec22bb229a0bceae372d68f9fc91431

Author: Luca Barbieri <luca at luca-barbieri.com>
Date:   Thu Sep 23 03:10:50 2010 +0200

d3d1x: properly reference count the backend

---

 .../state_trackers/d3d1x/dxgi/src/dxgi_native.cpp  |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/src/gallium/state_trackers/d3d1x/dxgi/src/dxgi_native.cpp b/src/gallium/state_trackers/d3d1x/dxgi/src/dxgi_native.cpp
index 3cbe056..2149d83 100644
--- a/src/gallium/state_trackers/d3d1x/dxgi/src/dxgi_native.cpp
+++ b/src/gallium/state_trackers/d3d1x/dxgi/src/dxgi_native.cpp
@@ -1381,7 +1381,11 @@ void STDMETHODCALLTYPE GalliumDXGIUseHDC(HDC hdc, PFNHWNDRESOLVER resolver, void
 */
 void STDMETHODCALLTYPE GalliumDXGIMakeDefault()
 {
+	if(dxgi_default_binding.backend)
+		dxgi_default_binding.backend->Release();
 	dxgi_default_binding = dxgi_thread_binding;
+	if(dxgi_default_binding.backend)
+		dxgi_default_binding.backend->AddRef();
 }
 
  /* TODO: why did Microsoft add this? should we do something different for DXGI 1.0 and 1.1?