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dxgi/tests: Test swapchains with zero dimensions.

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Stefan Dösinger 2023-08-04 15:37:20 +03:00 • committed by Alexandre Julliard
parent 77fb8e04e4
commit ab6c51f28a
1 changed files with 71 additions and 0 deletions
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71
dlls/dxgi/tests/dxgi.c
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@ -7886,6 +7886,75 @@ done:
ok(!refcount, "Device has %lu references left.\n", refcount);
}
static void test_zero_size(IUnknown *device, BOOL is_d3d12)
{
DXGI_SWAP_CHAIN_DESC swapchain_desc;
IDXGISwapChain *swapchain;
unsigned int i, expected;
IDXGIFactory *factory;
HWND window;
HRESULT hr;
RECT r;
static const struct
{
INT w, h;
}
tests[] =
{
{0, 0},
{200, 0},
{0, 200},
{200, 200},
/* FIXME: How to create a window with a client rect width or height above 0 but less than 8?
* If I try to AdjustWindowRect a (100,100)-(104,104) rectangle I get a larger window. I
* suspect the decoration style and DPI will play into it too. The size below creates a
* 176x4 client rect on my system. */
{100, 60}
};
get_factory(device, is_d3d12, &factory);
for (i = 0; i < ARRAY_SIZE(tests); ++i)
{
window = CreateWindowA("static", "dxgi_test", WS_VISIBLE, 0, 0, tests[i].w, tests[i].h, 0, 0, 0, 0);
swapchain_desc.BufferDesc.Width = 0;
swapchain_desc.BufferDesc.Height = 0;
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 = is_d3d12 ? 2 : 1;
swapchain_desc.OutputWindow = window;
swapchain_desc.Windowed = TRUE;
swapchain_desc.SwapEffect = is_d3d12 ? DXGI_SWAP_EFFECT_FLIP_DISCARD : DXGI_SWAP_EFFECT_DISCARD;
swapchain_desc.Flags = 0;
hr = IDXGIFactory_CreateSwapChain(factory, device, &swapchain_desc, &swapchain);
ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr);
ok(!swapchain_desc.BufferDesc.Width && !swapchain_desc.BufferDesc.Height, "Input desc was modified.\n");
hr = IDXGISwapChain_GetDesc(swapchain, &swapchain_desc);
ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr);
GetClientRect(swapchain_desc.OutputWindow, &r);
expected = r.right > 0 ? r.right : 8;
ok(swapchain_desc.BufferDesc.Width == expected, "Got width %u, expected %u, test %u.\n",
swapchain_desc.BufferDesc.Width, expected, i);
expected = r.bottom > 0 ? r.bottom : 8;
ok(swapchain_desc.BufferDesc.Height == expected, "Got height %u, expected %u, test %u.\n",
swapchain_desc.BufferDesc.Height, expected, i);
IDXGISwapChain_Release(swapchain);
DestroyWindow(window);
}
IDXGIFactory_Release(factory);
}
static void run_on_d3d10(void (*test_func)(IUnknown *device, BOOL is_d3d12))
{
IDXGIDevice *device;
@ -8010,6 +8079,7 @@ START_TEST(dxgi)
run_on_d3d10(test_swapchain_present_count);
run_on_d3d10(test_resize_target_wndproc);
run_on_d3d10(test_swapchain_window_messages);
run_on_d3d10(test_zero_size);
if (!(d3d12_module = LoadLibraryA("d3d12.dll")))
{
@ -8043,6 +8113,7 @@ START_TEST(dxgi)
run_on_d3d12(test_swapchain_present_count);
run_on_d3d12(test_resize_target_wndproc);
run_on_d3d12(test_swapchain_window_messages);
run_on_d3d12(test_zero_size);
FreeLibrary(d3d12_module);
}