ddraw/tests: New tests for CreateSurface for 3D DDSCAPS_BACKBUFFER.

dlls/ddraw/tests/d3d.c

@@ -3526,6 +3526,98 @@ static void FindDevice(void)
        "Expected IDirect3D1::FindDevice to return D3D_OK, got 0x%08x\n", hr);
 }
 
+static void BackBuffer3DCreateSurfaceTest(void)
+{
+    DDSURFACEDESC ddsd;
+    DDSURFACEDESC created_ddsd;
+    DDSURFACEDESC2 ddsd2;
+    IDirectDrawSurface *surf;
+    IDirectDrawSurface4 *surf4;
+    IDirectDrawSurface7 *surf7;
+    HRESULT hr;
+    IDirectDraw2 *dd2;
+    IDirectDraw4 *dd4;
+    IDirectDraw7 *dd7;
+    DDCAPS ddcaps;
+    IDirect3DDevice *d3dhal;
+
+    const DWORD caps = DDSCAPS_BACKBUFFER | DDSCAPS_3DDEVICE;
+    const DWORD expected_caps = DDSCAPS_BACKBUFFER | DDSCAPS_3DDEVICE | DDSCAPS_VIDEOMEMORY | DDSCAPS_LOCALVIDMEM;
+
+    memset(&ddcaps, 0, sizeof(ddcaps));
+    ddcaps.dwSize = sizeof(DDCAPS);
+    hr = IDirectDraw_GetCaps(DirectDraw1, &ddcaps, NULL);
+    if (!(ddcaps.ddsCaps.dwCaps & DDSCAPS_VIDEOMEMORY))
+    {
+        skip("DDraw reported no VIDEOMEMORY cap. Broken video driver? Skipping surface caps tests.\n");
+        return ;
+    }
+
+    memset(&ddsd, 0, sizeof(ddsd));
+    ddsd.dwSize = sizeof(ddsd);
+    ddsd.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT;
+    ddsd.dwWidth = 64;
+    ddsd.dwHeight = 64;
+    ddsd.ddsCaps.dwCaps = caps;
+    memset(&ddsd2, 0, sizeof(ddsd2));
+    ddsd2.dwSize = sizeof(ddsd2);
+    ddsd2.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT;
+    ddsd2.dwWidth = 64;
+    ddsd2.dwHeight = 64;
+    ddsd2.ddsCaps.dwCaps = caps;
+    memset(&created_ddsd, 0, sizeof(created_ddsd));
+    created_ddsd.dwSize = sizeof(DDSURFACEDESC);
+
+    hr = IDirectDraw_CreateSurface(DirectDraw1, &ddsd, &surf, NULL);
+    todo_wine ok(SUCCEEDED(hr), "IDirectDraw_CreateSurface failed: 0x%08x\n", hr);
+    if (surf != NULL)
+    {
+        hr = IDirectDrawSurface_GetSurfaceDesc(surf, &created_ddsd);
+        ok(SUCCEEDED(hr), "IDirectDraw_GetSurfaceDesc failed: 0x%08x\n", hr);
+        todo_wine ok(created_ddsd.ddsCaps.dwCaps == expected_caps,
+           "GetSurfaceDesc returned caps %x, expected %x\n", created_ddsd.ddsCaps.dwCaps,
+           expected_caps);
+
+        hr = IDirectDrawSurface_QueryInterface(surf, &IID_IDirect3DHALDevice, (void **)&d3dhal);
+        /* Currently Wine only supports the creation of one Direct3D device
+           for a given DirectDraw instance. It has been created already
+           in D3D1_createObjects() - IID_IDirect3DRGBDevice */
+        todo_wine ok(SUCCEEDED(hr), "Expected IDirectDrawSurface::QueryInterface to succeed, got 0x%08x\n", hr);
+
+        if (SUCCEEDED(hr))
+            IDirect3DDevice_Release(d3dhal);
+
+        IDirectDrawSurface_Release(surf);
+    }
+
+    hr = IDirectDraw_QueryInterface(DirectDraw1, &IID_IDirectDraw2, (void **) &dd2);
+    ok(SUCCEEDED(hr), "IDirectDraw_QueryInterface failed: 0x%08x\n", hr);
+
+    hr = IDirectDraw2_CreateSurface(dd2, &ddsd, &surf, NULL);
+    ok(hr == DDERR_INVALIDCAPS, "IDirectDraw2_CreateSurface didn't return %x08x, but %x08x\n",
+       DDERR_INVALIDCAPS, hr);
+
+    IDirectDraw2_Release(dd2);
+
+    hr = IDirectDraw_QueryInterface(DirectDraw1, &IID_IDirectDraw4, (void **) &dd4);
+    ok(SUCCEEDED(hr), "IDirectDraw_QueryInterface failed: 0x%08x\n", hr);
+
+    hr = IDirectDraw4_CreateSurface(dd4, &ddsd2, &surf4, NULL);
+    ok(hr == DDERR_INVALIDCAPS, "IDirectDraw4_CreateSurface didn't return %x08x, but %x08x\n",
+       DDERR_INVALIDCAPS, hr);
+
+    IDirectDraw4_Release(dd4);
+
+    hr = IDirectDraw_QueryInterface(DirectDraw1, &IID_IDirectDraw7, (void **) &dd7);
+    ok(SUCCEEDED(hr), "IDirectDraw_QueryInterface failed: 0x%08x\n", hr);
+
+    hr = IDirectDraw7_CreateSurface(dd7, &ddsd2, &surf7, NULL);
+    ok(hr == DDERR_INVALIDCAPS, "IDirectDraw7_CreateSurface didn't return %x08x, but %x08x\n",
+       DDERR_INVALIDCAPS, hr);
+
+    IDirectDraw7_Release(dd7);
+}
+
 START_TEST(d3d)
 {
     init_function_pointers();
@@ -3561,6 +3653,7 @@ START_TEST(d3d)
         TextureLoadTest();
         ViewportTest();
         FindDevice();
+        BackBuffer3DCreateSurfaceTest();
         D3D1_releaseObjects();
     }