[PATCH 6/6] dxgi/tests: Add test for frame latency events using D3D12.

[Philip Rebohle]

Actually this started failing on Windows 10 now for some reason, I'll 
investigate.

Am 15.04.20 um 17:23 schrieb Philip Rebohle:
> Signed-off-by: Philip Rebohle <philip.rebohle at tu-dortmund.de>
> ---
>   dlls/dxgi/tests/dxgi.c | 122 +++++++++++++++++++++++++++++++++++++++++
>   1 file changed, 122 insertions(+)
> 
> diff --git a/dlls/dxgi/tests/dxgi.c b/dlls/dxgi/tests/dxgi.c
> index 3887982634..b016c35938 100644
> --- a/dlls/dxgi/tests/dxgi.c
> +++ b/dlls/dxgi/tests/dxgi.c
> @@ -6188,6 +6188,127 @@ static void test_factory_check_feature_support(void)
>       ok(!ref_count, "Factory has %u references left.\n", ref_count);
>   }
>   
> +static void test_frame_latency_event(IUnknown *device, BOOL is_d3d12)
> +{
> +    DXGI_SWAP_CHAIN_DESC1 swapchain_desc;
> +    IDXGISwapChain2 *swapchain2;
> +    IDXGISwapChain1 *swapchain1;
> +    IDXGIFactory2 *factory2;
> +    IDXGIFactory *factory;
> +    UINT frame_latency;
> +    DWORD wait_result;
> +    ULONG ref_count;
> +    unsigned int i;
> +    HANDLE event;
> +    HWND window;
> +    HRESULT hr;
> +
> +    get_factory(device, is_d3d12, &factory);
> +
> +    hr = IDXGIFactory_QueryInterface(factory, &IID_IDXGIFactory2, (void**)&factory2);
> +    IDXGIFactory_Release(factory);
> +
> +    if (FAILED(hr))
> +    {
> +        win_skip("IDXGIFactory2 not available.\n");
> +        return;
> +    }
> +
> +    window = CreateWindowA("static", "dxgi_test", 0, 640, 480, 0, 0, 0, 0, 0, 0);
> +
> +    swapchain_desc.Width = 640;
> +    swapchain_desc.Height = 480;
> +    swapchain_desc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
> +    swapchain_desc.Stereo = FALSE;
> +    swapchain_desc.SampleDesc.Count = 1;
> +    swapchain_desc.SampleDesc.Quality = 0;
> +    swapchain_desc.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT;
> +    swapchain_desc.BufferCount = 2;
> +    swapchain_desc.Scaling = DXGI_SCALING_STRETCH;
> +    swapchain_desc.SwapEffect = is_d3d12 ? DXGI_SWAP_EFFECT_FLIP_DISCARD : DXGI_SWAP_EFFECT_DISCARD;
> +    swapchain_desc.AlphaMode = DXGI_ALPHA_MODE_UNSPECIFIED;
> +    swapchain_desc.Flags = 0;
> +
> +    hr = IDXGIFactory2_CreateSwapChainForHwnd(factory2, device,
> +            window, &swapchain_desc, NULL, NULL, &swapchain1);
> +    ok(hr == S_OK, "Failed to create swap chain, hr %#x.\n", hr);
> +
> +    hr = IDXGISwapChain1_QueryInterface(swapchain1, &IID_IDXGISwapChain2, (void**)&swapchain2);
> +    IDXGISwapChain1_Release(swapchain1);
> +
> +    if (FAILED(hr))
> +    {
> +        win_skip("IDXGISwapChain2 not available.\n");
> +        IDXGIFactory2_Release(factory2);
> +        return;
> +    }
> +
> +    /* test swap chain without waitable object */
> +    frame_latency = 0xdeadbeef;
> +    hr = IDXGISwapChain2_GetMaximumFrameLatency(swapchain2, &frame_latency);
> +    ok(hr == DXGI_ERROR_INVALID_CALL, "Got unexpected hr %#x.\n", hr);
> +    ok(frame_latency == 0xdeadbeef, "Got unexpected frame latency %#x.\n", frame_latency);
> +    hr = IDXGISwapChain2_SetMaximumFrameLatency(swapchain2, 1);
> +    ok(hr == DXGI_ERROR_INVALID_CALL, "Got unexpected hr %#x.\n", hr);
> +    event = IDXGISwapChain2_GetFrameLatencyWaitableObject(swapchain2);
> +    ok(!event, "Got unexpected event %p.\n", event);
> +
> +    ref_count = IDXGISwapChain2_Release(swapchain2);
> +    ok(!ref_count, "Swap chain has %u references left.\n", ref_count);
> +
> +    /* test swap chain with waitable object */
> +    swapchain_desc.Flags = DXGI_SWAP_CHAIN_FLAG_FRAME_LATENCY_WAITABLE_OBJECT;
> +
> +    hr = IDXGIFactory2_CreateSwapChainForHwnd(factory2, device,
> +            window, &swapchain_desc, NULL, NULL, &swapchain1);
> +    ok(hr == S_OK, "Failed to create swap chain, hr %#x.\n", hr);
> +    hr = IDXGISwapChain1_QueryInterface(swapchain1, &IID_IDXGISwapChain2, (void**)&swapchain2);
> +    ok(hr == S_OK, "Got unexpected hr %#x.\n", hr);
> +    IDXGISwapChain1_Release(swapchain1);
> +
> +    event = IDXGISwapChain2_GetFrameLatencyWaitableObject(swapchain2);
> +    ok(!!event, "Got unexpected event %p.\n", event);
> +
> +    /* manual-reset event */
> +    wait_result = WaitForSingleObject(event, 0);
> +    ok(!wait_result, "Got unexpected wait result %#x.\n", wait_result);
> +    wait_result = WaitForSingleObject(event, 0);
> +    ok(!wait_result, "Got unexpected wait result %#x.\n", wait_result);
> +
> +    hr = IDXGISwapChain2_GetMaximumFrameLatency(swapchain2, &frame_latency);
> +    ok(hr == S_OK, "Got unexpected hr %#x.\n", hr);
> +    ok(frame_latency == 1, "Got unexpected frame latency %#x.\n", frame_latency);
> +
> +    hr = IDXGISwapChain2_SetMaximumFrameLatency(swapchain2, 0);
> +    ok(hr == DXGI_ERROR_INVALID_CALL, "Got unexpected hr %#x.\n", hr);
> +    hr = IDXGISwapChain2_GetMaximumFrameLatency(swapchain2, &frame_latency);
> +    ok(hr == S_OK, "Got unexpected hr %#x.\n", hr);
> +    ok(frame_latency == 1, "Got unexpected frame latency %#x.\n", frame_latency);
> +
> +    hr = IDXGISwapChain2_SetMaximumFrameLatency(swapchain2, 2);
> +    ok(hr == S_OK, "Got unexpected hr %#x.\n", hr);
> +    hr = IDXGISwapChain2_GetMaximumFrameLatency(swapchain2, &frame_latency);
> +    ok(hr == S_OK, "Got unexpected hr %#x.\n", hr);
> +    ok(frame_latency == 2, "Got unexpected frame latency %#x.\n", frame_latency);
> +
> +    for (i = 0; i < 5; i++)
> +    {
> +        hr = IDXGISwapChain2_Present(swapchain2, 0, 0);
> +        ok(hr == S_OK, "Present failed with hr %#x.\n", hr);
> +    }
> +
> +    wait_result = WaitForSingleObject(event, 1000);
> +    ok(!wait_result, "Got unexpected wait result %#x.\n", wait_result);
> +
> +    ref_count = IDXGISwapChain2_Release(swapchain2);
> +    ok(!ref_count, "Swap chain has %u references left.\n", ref_count);
> +
> +    DestroyWindow(window);
> +
> +    ref_count = IDXGIFactory2_Release(factory2);
> +    ok(ref_count == !is_d3d12, "Factory has %u references left.\n", ref_count);
> +}
> +
>   static void run_on_d3d10(void (*test_func)(IUnknown *device, BOOL is_d3d12))
>   {
>       IDXGIDevice *device;
> @@ -6325,6 +6446,7 @@ START_TEST(dxgi)
>       run_on_d3d12(test_swapchain_formats);
>       run_on_d3d12(test_output_ownership);
>       run_on_d3d12(test_cursor_clipping);
> +    run_on_d3d12(test_frame_latency_event);
>   
>       FreeLibrary(d3d12_module);
>   }
>