Rémi Bernon : dxgi/tests: Check that the last adapter is always WARP.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: cce4f36e214125173a8df84d27ba5b33df8d1434
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=cce4f36e214125173a8df84d27ba5b33df8d1434

Author: Rémi Bernon <rbernon at codeweavers.com>
Date:   Fri Oct  2 19:44:01 2020 +0330

dxgi/tests: Check that the last adapter is always WARP.

Some games specifically ignore the last adapter from the adapter list,
as it's always WARP on Windows. This makes them fail to detect GPUs
correctly on Wine, as they drop one of the reported adapters.

Signed-off-by: Rémi Bernon <rbernon at codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/dxgi/tests/dxgi.c | 45 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)

diff --git a/dlls/dxgi/tests/dxgi.c b/dlls/dxgi/tests/dxgi.c
index bee2163843..a34f574236 100644
--- a/dlls/dxgi/tests/dxgi.c
+++ b/dlls/dxgi/tests/dxgi.c
@@ -5327,9 +5327,12 @@ static void test_multi_adapter(void)
     unsigned int output_count = 0, expected_output_count = 0;
     unsigned int adapter_index, output_index, device_index;
     DXGI_OUTPUT_DESC old_output_desc, output_desc;
+    DXGI_ADAPTER_DESC1 adapter_desc1;
+    DXGI_ADAPTER_DESC adapter_desc;
     DISPLAY_DEVICEW display_device;
     MONITORINFO monitor_info;
     DEVMODEW old_mode, mode;
+    IDXGIAdapter1 *adapter1;
     IDXGIFactory *factory;
     IDXGIAdapter *adapter;
     IDXGIOutput *output;
@@ -5531,6 +5534,48 @@ static void test_multi_adapter(void)
         IDXGIAdapter_Release(adapter);
     }
 
+    /* Windows 8+ always have a WARP adapter present at the end. */
+    todo_wine ok(adapter_index >= 2 || broken(adapter_index < 2) /* Windows 7 and before */,
+            "Got unexpected adapter count %u.\n", adapter_index);
+    if (adapter_index < 2)
+    {
+        todo_wine win_skip("WARP adapter missing, skipping tests.\n");
+        goto done;
+    }
+
+    hr = IDXGIFactory_EnumAdapters(factory, adapter_index - 1, &adapter);
+    ok(hr == S_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDXGIAdapter_GetDesc(adapter, &adapter_desc);
+    ok(hr == S_OK, "Got unexpected hr %#x.\n", hr);
+    todo_wine ok(!lstrcmpW(adapter_desc.Description, L"Microsoft Basic Render Driver"),
+            "Got unexpected description %s.\n", wine_dbgstr_w(adapter_desc.Description));
+    todo_wine ok(adapter_desc.VendorId == 0x1414,
+            "Got unexpected vendor ID %#x.\n", adapter_desc.VendorId);
+    todo_wine ok(adapter_desc.DeviceId == 0x008c,
+            "Got unexpected device ID %#x.\n", adapter_desc.DeviceId);
+    ok(adapter_desc.SubSysId == 0x0000,
+            "Got unexpected sub-system ID %#x.\n", adapter_desc.SubSysId);
+    ok(adapter_desc.Revision == 0x0000,
+            "Got unexpected revision %#x.\n", adapter_desc.Revision);
+    todo_wine ok(!adapter_desc.DedicatedVideoMemory,
+            "Got unexpected DedicatedVideoMemory %#lx.\n", adapter_desc.DedicatedVideoMemory);
+    ok(!adapter_desc.DedicatedSystemMemory,
+            "Got unexpected DedicatedSystemMemory %#lx.\n", adapter_desc.DedicatedSystemMemory);
+
+    hr = IDXGIAdapter_QueryInterface(adapter, &IID_IDXGIAdapter1, (void **)&adapter1);
+    ok(hr == S_OK || broken(hr == E_NOINTERFACE), "Got unexpected hr %#x.\n", hr);
+    if (SUCCEEDED(hr))
+    {
+        hr = IDXGIAdapter1_GetDesc1(adapter1, &adapter_desc1);
+        ok(hr == S_OK, "Got unexpected hr %#x.\n", hr);
+        todo_wine ok(adapter_desc1.Flags == DXGI_ADAPTER_FLAG_SOFTWARE,
+                "Got unexpected flags %#x.\n", adapter_desc1.Flags);
+        IDXGIAdapter1_Release(adapter1);
+    }
+
+    IDXGIAdapter_Release(adapter);
+
+done:
     IDXGIFactory_Release(factory);
 
     expected_output_count = GetSystemMetrics(SM_CMONITORS);