d3d9: VertexDeclaration and VertexShader should keep reference to the parent device object.

dlls/d3d9/d3d9_private.h

@@ -541,6 +541,8 @@ typedef struct IDirect3DVertexDeclaration9Impl {
   /* IDirect3DVertexDeclaration9 fields */
   IWineD3DVertexDeclaration *wineD3DVertexDeclaration;
   
+  /* Parent reference */
+  LPDIRECT3DDEVICE9 parentDevice;
 } IDirect3DVertexDeclaration9Impl;
 
 /* ---------------------- */
@@ -563,6 +565,8 @@ typedef struct IDirect3DVertexShader9Impl {
   /* IDirect3DVertexShader9 fields */
   IWineD3DVertexShader *wineD3DVertexShader;
 
+  /* Parent reference */
+  LPDIRECT3DDEVICE9 parentDevice;
 } IDirect3DVertexShader9Impl;
 
 /* --------------------- */

dlls/d3d9/vertexdeclaration.c

@@ -56,6 +56,7 @@ ULONG WINAPI IDirect3DVertexDeclaration9Impl_Release(LPDIRECT3DVERTEXDECLARATION
 
     if (ref == 0) {
         IWineD3DVertexDeclaration_Release(This->wineD3DVertexDeclaration);
+        IUnknown_Release(This->parentDevice);
         HeapFree(GetProcessHeap(), 0, This);
     }
     return ref;
@@ -129,6 +130,8 @@ HRESULT  WINAPI  IDirect3DDevice9Impl_CreateVertexDeclaration(LPDIRECT3DDEVICE9
         FIXME("(%p) call to IWineD3DDevice_CreateVertexDeclaration failed\n", This);
         HeapFree(GetProcessHeap(), 0, object);
     } else {
+        IUnknown_AddRef(iface);
+        object->parentDevice = iface;
         *ppDecl = (LPDIRECT3DVERTEXDECLARATION9) object;
          TRACE("(%p) : Created vertex declatanio %p\n", This, object);
     }

dlls/d3d9/vertexshader.c

@@ -56,6 +56,7 @@ ULONG WINAPI IDirect3DVertexShader9Impl_Release(LPDIRECT3DVERTEXSHADER9 iface) {
 
     if (ref == 0) {
         IWineD3DVertexShader_Release(This->wineD3DVertexShader);
+        IUnknown_Release(This->parentDevice);
         HeapFree(GetProcessHeap(), 0, This);
     }
     return ref;
@@ -122,6 +123,8 @@ HRESULT WINAPI IDirect3DDevice9Impl_CreateVertexShader(LPDIRECT3DDEVICE9 iface,
         FIXME("Call to IWineD3DDevice_CreateVertexShader failed\n");
         HeapFree(GetProcessHeap(), 0, object);
     }else{
+        IUnknown_AddRef(iface);
+        object->parentDevice = iface;
         *ppShader = (IDirect3DVertexShader9 *)object;
         TRACE("(%p) : Created vertex shader %p\n", This, object);
     }