[PATCH] evr/tests: Simplify d3d9 device creation helper.

[Nikolay Sivov]

Signed-off-by: Nikolay Sivov 
---
 dlls/evr/tests/evr.c | 38 ++++++++++++--------------------------
 1 file changed, 12 insertions(+), 26 deletions(-)

diff --git a/dlls/evr/tests/evr.c b/dlls/evr/tests/evr.c
index fb4a2130f37..3cf14143f8e 100644
--- a/dlls/evr/tests/evr.c
+++ b/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;
 }

@@ -718,16 +724,13 @@ 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;
@@ -929,7 +932,6 @@ static void test_surface_sample(void)
 done:
     if (backbuffer)
         IDirect3DSurface9_Release(backbuffer);
-    IDirect3D9_Release(d3d);
     DestroyWindow(window);
 }

@@ -944,7 +946,6 @@ static void test_default_mixer_type_negotiation(void)
     IMFTransform *transform;
     DWORD index, count;
     GUID guid, *guids;
-    IDirect3D9 *d3d;
     IUnknown *unk;
     HWND window;
     HRESULT hr;
@@ -980,9 +981,7 @@ 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;
@@ -1117,7 +1116,6 @@ todo_wine

done:
     IMFTransform_Release(transform);
-    IDirect3D9_Release(d3d);
     DestroyWindow(window);
 }

@@ -1340,7 +1338,6 @@ static void test_MFCreateVideoSampleAllocator(void)
     LONG refcount, count;
     unsigned int token;
     IMFGetService *gs;
-    IDirect3D9 *d3d;
     IUnknown *unk;
     HWND window;
     HRESULT hr;
@@ -1455,9 +1452,7 @@ 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;
@@ -1506,7 +1501,6 @@ static void test_MFCreateVideoSampleAllocator(void)
     IDirect3DDeviceManager9_Release(manager);
     IDirect3DDevice9_Release(device);
 done:
-    IDirect3D9_Release(d3d);
     DestroyWindow(window);
 }

@@ -2101,7 +2095,6 @@ static void test_presenter_media_type(void)
     IDirect3DDeviceManager9 *manager;
     HRESULT hr;
     IMFTransform *mixer;
-    IDirect3D9 *d3d;
     IDirect3DDevice9 *device;
     unsigned int token;
     SIZE frame_size;
@@ -2111,9 +2104,7 @@ 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;
@@ -2195,7 +2186,6 @@ todo_wine {
     IMFTransform_Release(mixer);

done:
-    IDirect3D9_Release(d3d);
     DestroyWindow(window);
 }

@@ -2438,16 +2428,13 @@ 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;
@@ -2677,7 +2664,6 @@ static void test_mixer_samples(void)
     IDirect3DDeviceManager9_Release(manager);

done:
-    IDirect3D9_Release(d3d);
     DestroyWindow(window);
 }