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d3d11/tests: Multisampled render targets are zeroed on creation. 

Signed-off-by: Stefan Dösinger <stefandoesinger@gmx.at>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Stefan Dösinger 2016-01-10 11:21:31 +00:00 committed by Alexandre Julliard
parent f37472ae21
commit 616e965789
1 changed files with 91 additions and 0 deletions
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91
dlls/d3d11/tests/d3d11.c
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@ -4425,6 +4425,96 @@ done:
ok(!refcount, "Device has %u references left.\n", refcount);
}
static void test_multisample_init(void)
{
D3D11_TEXTURE2D_DESC desc;
ID3D11Texture2D *backbuffer, *multi;
ID3D11Device *device;
ID3D11DeviceContext *context;
ULONG refcount;
DWORD color;
HRESULT hr;
unsigned int x, y;
struct texture_readback rb;
BOOL all_zero = TRUE;
UINT count = 0;
HWND window;
IDXGISwapChain *swapchain;
ID3D11RenderTargetView *rtview;
static const float white[] = {1.0f, 1.0f, 1.0f, 1.0f};
if (!(device = create_device(NULL)))
{
skip("Failed to create device, skipping tests.\n");
return;
}
hr = ID3D11Device_CheckMultisampleQualityLevels(device, DXGI_FORMAT_R8G8B8A8_UNORM, 2, &count);
todo_wine ok(SUCCEEDED(hr), "Failed to get quality levels, hr %#x.\n", hr);
if (!count)
{
skip("Multisampling not supported for DXGI_FORMAT_R8G8B8A8_UNORM, skipping tests.\n");
goto done;
}
window = CreateWindowA("static", "d3d11_test", WS_OVERLAPPEDWINDOW | WS_VISIBLE,
0, 0, 640, 480, NULL, NULL, NULL, NULL);
swapchain = create_swapchain(device, window, TRUE);
hr = IDXGISwapChain_GetBuffer(swapchain, 0, &IID_ID3D11Texture2D, (void **)&backbuffer);
ok(SUCCEEDED(hr), "Failed to get buffer, hr %#x.\n", hr);
hr = ID3D11Device_CreateRenderTargetView(device, (ID3D11Resource *)backbuffer, NULL, &rtview);
ok(SUCCEEDED(hr), "Failed to create rendertarget view, hr %#x.\n", hr);
ID3D11Device_GetImmediateContext(device, &context);
ID3D11DeviceContext_ClearRenderTargetView(context, rtview, white);
desc.Width = 640;
desc.Height = 480;
desc.MipLevels = 1;
desc.ArraySize = 1;
desc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
desc.SampleDesc.Count = 2;
desc.SampleDesc.Quality = 0;
desc.Usage = D3D11_USAGE_DEFAULT;
desc.BindFlags = D3D11_BIND_RENDER_TARGET;
desc.CPUAccessFlags = 0;
desc.MiscFlags = 0;
hr = ID3D11Device_CreateTexture2D(device, &desc, NULL, &multi);
ok(SUCCEEDED(hr), "Failed to create texture, hr %#x.\n", hr);
ok(SUCCEEDED(hr), "Failed to create texture, hr %#x.\n", hr);
ID3D11DeviceContext_ResolveSubresource(context, (ID3D11Resource *)backbuffer, 0,
(ID3D11Resource *)multi, 0, DXGI_FORMAT_R8G8B8A8_UNORM);
get_texture_readback(backbuffer, &rb);
for (y = 0; y < 480; ++y)
{
for (x = 0; x < 640; ++x)
{
color = get_readback_color(&rb, x, y);
if (!compare_color(color, 0x00000000, 0))
{
all_zero = FALSE;
break;
}
}
if (!all_zero)
break;
}
release_texture_readback(&rb);
ok(all_zero, "Got unexpected color 0x%08x, position %ux%u.\n", color, x, y);
ID3D11DeviceContext_Release(context);
ID3D11RenderTargetView_Release(rtview);
ID3D11Texture2D_Release(backbuffer);
IDXGISwapChain_Release(swapchain);
ID3D11Texture2D_Release(multi);
DestroyWindow(window);
done:
refcount = ID3D11Device_Release(device);
ok(!refcount, "Device has %u references left.\n", refcount);
}
START_TEST(d3d11)
{
test_create_device();
@ -4454,4 +4544,5 @@ START_TEST(d3d11)
test_fragment_coords();
test_update_subresource();
test_resource_map();
test_multisample_init();
}