d3d10core: Implement d3d10_depthstencil_view_GetDevice().

dlls/d3d10core/d3d10core_private.h

@@ -123,9 +123,10 @@ struct d3d10_depthstencil_view
 
     D3D10_DEPTH_STENCIL_VIEW_DESC desc;
     ID3D10Resource *resource;
+    ID3D10Device1 *device;
 };
 
-HRESULT d3d10_depthstencil_view_init(struct d3d10_depthstencil_view *view,
+HRESULT d3d10_depthstencil_view_init(struct d3d10_depthstencil_view *view, struct d3d10_device *device,
         ID3D10Resource *resource, const D3D10_DEPTH_STENCIL_VIEW_DESC *desc) DECLSPEC_HIDDEN;
 
 /* ID3D10RenderTargetView */

dlls/d3d10core/device.c

@@ -1214,16 +1214,16 @@ static HRESULT STDMETHODCALLTYPE d3d10_device_CreateRenderTargetView(ID3D10Devic
 static HRESULT STDMETHODCALLTYPE d3d10_device_CreateDepthStencilView(ID3D10Device1 *iface,
         ID3D10Resource *resource, const D3D10_DEPTH_STENCIL_VIEW_DESC *desc, ID3D10DepthStencilView **view)
 {
+    struct d3d10_device *device = impl_from_ID3D10Device(iface);
     struct d3d10_depthstencil_view *object;
     HRESULT hr;
 
     TRACE("iface %p, resource %p, desc %p, view %p.\n", iface, resource, desc, view);
 
-    object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object));
-    if (!object)
+    if (!(object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object))))
         return E_OUTOFMEMORY;
 
-    if (FAILED(hr = d3d10_depthstencil_view_init(object, resource, desc)))
+    if (FAILED(hr = d3d10_depthstencil_view_init(object, device, resource, desc)))
     {
         WARN("Failed to initialize depthstencil view, hr %#x.\n", hr);
         HeapFree(GetProcessHeap(), 0, object);

dlls/d3d10core/tests/device.c

@@ -213,10 +213,10 @@ static void test_create_depthstencil_view(void)
 {
     D3D10_DEPTH_STENCIL_VIEW_DESC dsv_desc;
     D3D10_TEXTURE2D_DESC texture_desc;
+    ULONG refcount, expected_refcount;
     ID3D10DepthStencilView *dsview;
+    ID3D10Device *device, *tmp;
     ID3D10Texture2D *texture;
-    ID3D10Device *device;
-    ULONG refcount;
     HRESULT hr;
 
     if (!(device = create_device()))
@@ -240,8 +240,18 @@ static void test_create_depthstencil_view(void)
     hr = ID3D10Device_CreateTexture2D(device, &texture_desc, NULL, &texture);
     ok(SUCCEEDED(hr), "Failed to create a 2d texture, hr %#x\n", hr);
 
+    expected_refcount = get_refcount((IUnknown *)device) + 1;
     hr = ID3D10Device_CreateDepthStencilView(device, (ID3D10Resource *)texture, NULL, &dsview);
     ok(SUCCEEDED(hr), "Failed to create a depthstencil view, hr %#x\n", hr);
+    refcount = get_refcount((IUnknown *)device);
+    ok(refcount >= expected_refcount, "Got unexpected refcount %u, expected >= %u.\n", refcount, expected_refcount);
+    tmp = NULL;
+    expected_refcount = refcount + 1;
+    ID3D10DepthStencilView_GetDevice(dsview, &tmp);
+    ok(tmp == device, "Got unexpected device %p, expected %p.\n", tmp, device);
+    refcount = get_refcount((IUnknown *)device);
+    ok(refcount == expected_refcount, "Got unexpected refcount %u, expected %u.\n", refcount, expected_refcount);
+    ID3D10Device_Release(tmp);
 
     ID3D10DepthStencilView_GetDesc(dsview, &dsv_desc);
     ok(dsv_desc.Format == texture_desc.Format, "Got unexpected format %#x.\n", dsv_desc.Format);

dlls/d3d10core/view.c

@@ -425,6 +425,7 @@ static ULONG STDMETHODCALLTYPE d3d10_depthstencil_view_Release(ID3D10DepthStenci
     if (!refcount)
     {
         ID3D10Resource_Release(This->resource);
+        ID3D10Device1_Release(This->device);
         HeapFree(GetProcessHeap(), 0, This);
     }
 
@@ -435,7 +436,12 @@ static ULONG STDMETHODCALLTYPE d3d10_depthstencil_view_Release(ID3D10DepthStenci
 
 static void STDMETHODCALLTYPE d3d10_depthstencil_view_GetDevice(ID3D10DepthStencilView *iface, ID3D10Device **device)
 {
-    FIXME("iface %p, device %p stub!\n", iface, device);
+    struct d3d10_depthstencil_view *view = impl_from_ID3D10DepthStencilView(iface);
+
+    TRACE("iface %p, device %p.\n", iface, device);
+
+    *device = (ID3D10Device *)view->device;
+    ID3D10Device_AddRef(*device);
 }
 
 static HRESULT STDMETHODCALLTYPE d3d10_depthstencil_view_GetPrivateData(ID3D10DepthStencilView *iface,
@@ -506,7 +512,7 @@ static const struct ID3D10DepthStencilViewVtbl d3d10_depthstencil_view_vtbl =
     d3d10_depthstencil_view_GetDesc,
 };
 
-HRESULT d3d10_depthstencil_view_init(struct d3d10_depthstencil_view *view,
+HRESULT d3d10_depthstencil_view_init(struct d3d10_depthstencil_view *view, struct d3d10_device *device,
         ID3D10Resource *resource, const D3D10_DEPTH_STENCIL_VIEW_DESC *desc)
 {
     HRESULT hr;
@@ -526,6 +532,8 @@ HRESULT d3d10_depthstencil_view_init(struct d3d10_depthstencil_view *view,
 
     view->resource = resource;
     ID3D10Resource_AddRef(resource);
+    view->device = &device->ID3D10Device1_iface;
+    ID3D10Device1_AddRef(view->device);
 
     return S_OK;
 }