diff --git a/dlls/dxgi/tests/device.c b/dlls/dxgi/tests/device.c index 8ad4935b162..e67883e3338 100644 --- a/dlls/dxgi/tests/device.c +++ b/dlls/dxgi/tests/device.c @@ -3534,6 +3534,95 @@ static void test_swapchain_present(void) ok(!refcount, "Factory has %u references left.\n", refcount); } +static void test_swapchain_backbuffer_index(void) +{ + DXGI_SWAP_CHAIN_DESC swapchain_desc; + unsigned int backbuffer_index; + IDXGISwapChain3 *swapchain3; + IDXGISwapChain *swapchain; + IDXGIAdapter *adapter; + IDXGIFactory *factory; + IDXGIDevice *device; + unsigned int i, j; + ULONG refcount; + HRESULT hr; + RECT rect; + BOOL ret; + + static const DXGI_SWAP_EFFECT swap_effects[] = + { + DXGI_SWAP_EFFECT_DISCARD, + DXGI_SWAP_EFFECT_SEQUENTIAL, + DXGI_SWAP_EFFECT_FLIP_SEQUENTIAL, + DXGI_SWAP_EFFECT_FLIP_DISCARD, + }; + + if (!(device = create_device(0))) + { + skip("Failed to create device.\n"); + return; + } + + hr = IDXGIDevice_GetAdapter(device, &adapter); + ok(hr == S_OK, "Failed to get adapter, hr %#x.\n", hr); + hr = IDXGIAdapter_GetParent(adapter, &IID_IDXGIFactory, (void **)&factory); + ok(hr == S_OK, "Failed to get parent, hr %#x.\n", hr); + IDXGIAdapter_Release(adapter); + + swapchain_desc.BufferDesc.RefreshRate.Numerator = 60; + swapchain_desc.BufferDesc.RefreshRate.Denominator = 60; + swapchain_desc.BufferDesc.Format = DXGI_FORMAT_R8G8B8A8_UNORM; + swapchain_desc.BufferDesc.ScanlineOrdering = DXGI_MODE_SCANLINE_ORDER_UNSPECIFIED; + swapchain_desc.BufferDesc.Scaling = DXGI_MODE_SCALING_UNSPECIFIED; + swapchain_desc.SampleDesc.Count = 1; + swapchain_desc.SampleDesc.Quality = 0; + swapchain_desc.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT; + swapchain_desc.BufferCount = 4; + swapchain_desc.OutputWindow = CreateWindowA("static", "dxgi_test", 0, 0, 0, 400, 200, 0, 0, 0, 0); + swapchain_desc.Windowed = TRUE; + swapchain_desc.SwapEffect = DXGI_SWAP_EFFECT_DISCARD; + swapchain_desc.Flags = 0; + + ret = GetClientRect(swapchain_desc.OutputWindow, &rect); + ok(ret, "Failed to get client rect.\n"); + swapchain_desc.BufferDesc.Width = rect.right; + swapchain_desc.BufferDesc.Height = rect.bottom; + + for (i = 0; i < ARRAY_SIZE(swap_effects); ++i) + { + swapchain_desc.SwapEffect = swap_effects[i]; + hr = IDXGIFactory_CreateSwapChain(factory, (IUnknown *)device, &swapchain_desc, &swapchain); + ok(hr == S_OK, "Failed to create swapchain, hr %#x.\n", hr); + + hr = IDXGISwapChain_QueryInterface(swapchain, &IID_IDXGISwapChain3, (void **)&swapchain3); + if (hr == E_NOINTERFACE) + { + skip("IDXGISwapChain3 is not supported.\n"); + IDXGISwapChain_Release(swapchain); + goto done; + } + + for (j = 0; j < swapchain_desc.BufferCount; ++j) + { + backbuffer_index = IDXGISwapChain3_GetCurrentBackBufferIndex(swapchain3); + ok(!backbuffer_index, "Got unexpected back buffer index %u.\n", backbuffer_index); + hr = IDXGISwapChain3_Present(swapchain3, 0, 0); + ok(hr == S_OK, "Got unexpected hr %#x.\n", hr); + } + + IDXGISwapChain3_Release(swapchain3); + refcount = IDXGISwapChain_Release(swapchain); + ok(!refcount, "Swapchain has %u references left.\n", refcount); + } + +done: + refcount = IDXGIDevice_Release(device); + ok(!refcount, "Device has %u references left.\n", refcount); + DestroyWindow(swapchain_desc.OutputWindow); + refcount = IDXGIFactory_Release(factory); + ok(!refcount, "Factory has %u references left.\n", refcount); +} + static void test_maximum_frame_latency(void) { IDXGIDevice1 *device1; @@ -3852,6 +3941,7 @@ START_TEST(device) test_swapchain_resize(); test_swapchain_parameters(); test_swapchain_present(); + test_swapchain_backbuffer_index(); test_maximum_frame_latency(); test_output_desc(); test_object_wrapping();