case WINED3DFMT_A8R8G8B8:
            DdDesc.u4.ddpfPixelFormat.dwFlags = DDPF_RGB | DDPF_ALPHAPIXELS;
            DdDesc.u4.ddpfPixelFormat.dwFourCC = 0;
            DdDesc.u4.ddpfPixelFormat.u1.dwRGBBitCount = 32;
            DdDesc.u4.ddpfPixelFormat.u2.dwRBitMask = 0x00ff0000;
            DdDesc.u4.ddpfPixelFormat.u3.dwGBitMask = 0x0000ff00;
            DdDesc.u4.ddpfPixelFormat.u4.dwBBitMask = 0x000000ff;
            DdDesc.u4.ddpfPixelFormat.u5.dwRGBAlphaBitMask = 0xff000000;
            break;