evr/tests: Simplify d3d9 device creation helper.

dlls/evr/tests/evr.c

@@ -49,10 +49,14 @@ static HWND create_window(void)
             0, 0, r.right - r.left, r.bottom - r.top, NULL, NULL, NULL, NULL);
 }
 
-static IDirect3DDevice9 *create_device(IDirect3D9 *d3d9, HWND focus_window)
+static IDirect3DDevice9 *create_device(HWND focus_window)
 {
     D3DPRESENT_PARAMETERS present_parameters = {0};
     IDirect3DDevice9 *device = NULL;
+    IDirect3D9 *d3d9;
+
+    d3d9 = Direct3DCreate9(D3D_SDK_VERSION);
+    ok(!!d3d9, "Failed to create a D3D object.\n");
 
     present_parameters.BackBufferWidth = 640;
     present_parameters.BackBufferHeight = 480;
@@ -66,6 +70,8 @@ static IDirect3DDevice9 *create_device(IDirect3D9 *d3d9, HWND focus_window)
     IDirect3D9_CreateDevice(d3d9, D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, focus_window,
             D3DCREATE_HARDWARE_VERTEXPROCESSING, &present_parameters, &device);
 
+    IDirect3D9_Release(d3d9);
+
     return device;
 }
 
@@ -719,16 +725,13 @@ static void test_surface_sample(void)
     DWORD flags, count, length;
     IDirect3DDevice9 *device;
     IMFSample *sample;
-    IDirect3D9 *d3d;
     IUnknown *unk;
     HWND window;
     HRESULT hr;
     BYTE *data;
 
     window = create_window();
-    d3d = Direct3DCreate9(D3D_SDK_VERSION);
-    ok(!!d3d, "Failed to create a D3D object.\n");
-    if (!(device = create_device(d3d, window)))
+    if (!(device = create_device(window)))
     {
         skip("Failed to create a D3D device, skipping tests.\n");
         goto done;
@@ -930,7 +933,6 @@ static void test_surface_sample(void)
 done:
     if (backbuffer)
         IDirect3DSurface9_Release(backbuffer);
-    IDirect3D9_Release(d3d);
     DestroyWindow(window);
 }
 
@@ -945,7 +947,6 @@ static void test_default_mixer_type_negotiation(void)
     IMFTransform *transform;
     DWORD index, count;
     GUID guid, *guids;
-    IDirect3D9 *d3d;
     IUnknown *unk;
     HWND window;
     HRESULT hr;
@@ -981,9 +982,7 @@ static void test_default_mixer_type_negotiation(void)
     /* Now try with device manager. */
 
     window = create_window();
-    d3d = Direct3DCreate9(D3D_SDK_VERSION);
-    ok(!!d3d, "Failed to create a D3D object.\n");
-    if (!(device = create_device(d3d, window)))
+    if (!(device = create_device(window)))
     {
         skip("Failed to create a D3D device, skipping tests.\n");
         goto done;
@@ -1118,7 +1117,6 @@ todo_wine
 
 done:
     IMFTransform_Release(transform);
-    IDirect3D9_Release(d3d);
     DestroyWindow(window);
 }
 
@@ -1341,7 +1339,6 @@ static void test_MFCreateVideoSampleAllocator(void)
     LONG refcount, count;
     unsigned int token;
     IMFGetService *gs;
-    IDirect3D9 *d3d;
     IUnknown *unk;
     HWND window;
     HRESULT hr;
@@ -1456,9 +1453,7 @@ static void test_MFCreateVideoSampleAllocator(void)
 
     /* Using device manager */
     window = create_window();
-    d3d = Direct3DCreate9(D3D_SDK_VERSION);
-    ok(!!d3d, "Failed to create a D3D object.\n");
-    if (!(device = create_device(d3d, window)))
+    if (!(device = create_device(window)))
     {
         skip("Failed to create a D3D device, skipping tests.\n");
         goto done;
@@ -1507,7 +1502,6 @@ static void test_MFCreateVideoSampleAllocator(void)
     IDirect3DDeviceManager9_Release(manager);
     IDirect3DDevice9_Release(device);
 done:
-    IDirect3D9_Release(d3d);
     DestroyWindow(window);
 }
 
@@ -2102,7 +2096,6 @@ static void test_presenter_media_type(void)
     IDirect3DDeviceManager9 *manager;
     HRESULT hr;
     IMFTransform *mixer;
-    IDirect3D9 *d3d;
     IDirect3DDevice9 *device;
     unsigned int token;
     SIZE frame_size;
@@ -2112,9 +2105,7 @@ static void test_presenter_media_type(void)
     RECT dst;
 
     window = create_window();
-    d3d = Direct3DCreate9(D3D_SDK_VERSION);
-    ok(!!d3d, "Failed to create a D3D object.\n");
-    if (!(device = create_device(d3d, window)))
+    if (!(device = create_device(window)))
     {
         skip("Failed to create a D3D device, skipping tests.\n");
         goto done;
@@ -2196,7 +2187,6 @@ todo_wine {
     IMFTransform_Release(mixer);
 
 done:
-    IDirect3D9_Release(d3d);
     DestroyWindow(window);
 }
 
@@ -2439,16 +2429,13 @@ static void test_mixer_samples(void)
     DWORD count, flags, color, status;
     IMFTransform *mixer;
     IMFSample *sample, *sample2;
-    IDirect3D9 *d3d;
     HWND window;
     UINT token;
     HRESULT hr;
     LONGLONG pts, duration;
 
     window = create_window();
-    d3d = Direct3DCreate9(D3D_SDK_VERSION);
-    ok(!!d3d, "Failed to create a D3D object.\n");
-    if (!(device = create_device(d3d, window)))
+    if (!(device = create_device(window)))
     {
         skip("Failed to create a D3D device, skipping tests.\n");
         goto done;
@@ -2678,7 +2665,6 @@ static void test_mixer_samples(void)
     IDirect3DDeviceManager9_Release(manager);
 
 done:
-    IDirect3D9_Release(d3d);
     DestroyWindow(window);
 }