d3drm: Return ~0u from d3drm_viewport2_GetProjection() for uninitialised viewports.

dlls/d3drm/tests/d3drm.c

@@ -2152,7 +2152,7 @@ static void test_Viewport(void)
     back = IDirect3DRMViewport_GetBack(viewport);
     ok(back == -1.0f, "Got unexpected back %.8e\n", back);
     projection = IDirect3DRMViewport_GetProjection(viewport);
-    todo_wine ok(projection == ~0u, "Got unexpected projection type %#x.\n", projection);
+    ok(projection == ~0u, "Got unexpected projection type %#x.\n", projection);
 
     hr = IDirect3DRMViewport_SetCamera(viewport, frame);
     ok(hr == D3DRMERR_BADOBJECT, "Got unexpected hr %#x.\n", hr);
@@ -2345,7 +2345,7 @@ static void test_Viewport(void)
     back = IDirect3DRMViewport2_GetBack(viewport2);
     ok(back == -1.0f, "Got unexpected back %.8e\n", back);
     projection = IDirect3DRMViewport2_GetProjection(viewport2);
-    todo_wine ok(projection == ~0u, "Got unexpected projection type %#x.\n", projection);
+    ok(projection == ~0u, "Got unexpected projection type %#x.\n", projection);
 
     hr = IDirect3DRMViewport2_SetCamera(viewport2, frame3);
     ok(hr == D3DRMERR_BADOBJECT, "Got unexpected hr %#x.\n", hr);

dlls/d3drm/viewport.c

@@ -978,6 +978,9 @@ static D3DRMPROJECTIONTYPE WINAPI d3drm_viewport2_GetProjection(IDirect3DRMViewp
 
     TRACE("iface %p.\n", iface);
 
+    if (!viewport->d3d_viewport)
+        return ~0u;
+
     return viewport->projection;
 }