d3d10core: Implement d3d10_texture3d_GetDevice().

dlls/d3d10core/d3d10core_private.h

@@ -95,6 +95,7 @@ struct d3d10_texture3d
 
     struct wined3d_texture *wined3d_texture;
     D3D10_TEXTURE3D_DESC desc;
+    ID3D10Device1 *device;
 };
 
 HRESULT d3d10_texture3d_init(struct d3d10_texture3d *texture, struct d3d10_device *device,

dlls/d3d10core/tests/device.c

@@ -134,11 +134,11 @@ static void test_create_texture2d(void)
 
 static void test_create_texture3d(void)
 {
+    ULONG refcount, expected_refcount;
+    ID3D10Device *device, *tmp;
     D3D10_TEXTURE3D_DESC desc;
     ID3D10Texture3D *texture;
     IDXGISurface *surface;
-    ID3D10Device *device;
-    ULONG refcount;
     HRESULT hr;
 
     if (!(device = create_device()))
@@ -157,8 +157,18 @@ static void test_create_texture3d(void)
     desc.CPUAccessFlags = 0;
     desc.MiscFlags = 0;
 
+    expected_refcount = get_refcount((IUnknown *)device) + 1;
     hr = ID3D10Device_CreateTexture3D(device, &desc, NULL, &texture);
     ok(SUCCEEDED(hr), "Failed to create a 3d texture, 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;
+    ID3D10Texture3D_GetDevice(texture, &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);
 
     hr = ID3D10Texture3D_QueryInterface(texture, &IID_IDXGISurface, (void **)&surface);
     ok(FAILED(hr), "Texture should not implement IDXGISurface.\n");
@@ -166,8 +176,18 @@ static void test_create_texture3d(void)
     ID3D10Texture3D_Release(texture);
 
     desc.MipLevels = 0;
+    expected_refcount = get_refcount((IUnknown *)device) + 1;
     hr = ID3D10Device_CreateTexture3D(device, &desc, NULL, &texture);
     ok(SUCCEEDED(hr), "Failed to create a 3d texture, 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;
+    ID3D10Texture3D_GetDevice(texture, &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);
 
     ID3D10Texture3D_GetDesc(texture, &desc);
     ok(desc.Width == 64, "Got unexpected Width %u.\n", desc.Width);

dlls/d3d10core/texture.c

@@ -337,7 +337,10 @@ static ULONG STDMETHODCALLTYPE d3d10_texture3d_AddRef(ID3D10Texture3D *iface)
     TRACE("%p increasing refcount to %u.\n", texture, refcount);
 
     if (refcount == 1)
+    {
+        ID3D10Device1_AddRef(texture->device);
         wined3d_texture_incref(texture->wined3d_texture);
+    }
 
     return refcount;
 }
@@ -355,14 +358,26 @@ static ULONG STDMETHODCALLTYPE d3d10_texture3d_Release(ID3D10Texture3D *iface)
     TRACE("%p decreasing refcount to %u.\n", texture, refcount);
 
     if (!refcount)
+    {
+        ID3D10Device1 *device = texture->device;
+
         wined3d_texture_decref(texture->wined3d_texture);
+        /* Release the device last, it may cause the wined3d device to be
+         * destroyed. */
+        ID3D10Device1_Release(device);
+    }
 
     return refcount;
 }
 
 static void STDMETHODCALLTYPE d3d10_texture3d_GetDevice(ID3D10Texture3D *iface, ID3D10Device **device)
 {
-    FIXME("iface %p, device %p stub!\n", iface, device);
+    struct d3d10_texture3d *texture = impl_from_ID3D10Texture3D(iface);
+
+    TRACE("iface %p, device %p.\n", iface, device);
+
+    *device = (ID3D10Device *)texture->device;
+    ID3D10Device_AddRef(*device);
 }
 
 static HRESULT STDMETHODCALLTYPE d3d10_texture3d_GetPrivateData(ID3D10Texture3D *iface,
@@ -517,5 +532,8 @@ HRESULT d3d10_texture3d_init(struct d3d10_texture3d *texture, struct d3d10_devic
     }
     texture->desc.MipLevels = wined3d_texture_get_level_count(texture->wined3d_texture);
 
+    texture->device = &device->ID3D10Device1_iface;
+    ID3D10Device1_AddRef(texture->device);
+
     return S_OK;
 }