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dxgi/tests: Windows 10 properly makes buffers read only. 

Signed-off-by: Stefan Dösinger <stefan@codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Stefan Dösinger 2015-11-24 22:18:46 +01:00 committed by Alexandre Julliard
parent a971d4f2f6
commit 8492b19395
1 changed files with 13 additions and 9 deletions
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22
dlls/dxgi/tests/device.c
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@ -1051,7 +1051,7 @@ static void test_swapchain_parameters(void)
HRESULT hr; HRESULT hr;
unsigned int i, j; unsigned int i, j;
ULONG refcount; ULONG refcount;
DXGI_USAGE usage, expected_usage; DXGI_USAGE usage, expected_usage, broken_usage;
HWND window; HWND window;
static const struct static const struct
{ {
@ -1191,13 +1191,14 @@ static void test_swapchain_parameters(void)
hr = IDXGISwapChain_GetBuffer(swapchain, j, &IID_IDXGIResource, (void **)&resource); hr = IDXGISwapChain_GetBuffer(swapchain, j, &IID_IDXGIResource, (void **)&resource);
ok(SUCCEEDED(hr), "GetBuffer(%u) failed, hr %#x, test %u.\n", hr, i, j); ok(SUCCEEDED(hr), "GetBuffer(%u) failed, hr %#x, test %u.\n", hr, i, j);
expected_usage = DXGI_USAGE_RENDER_TARGET_OUTPUT | DXGI_USAGE_BACK_BUFFER;
/* Buffers > 0 are supposed to be read only. This is the case except that in /* Buffers > 0 are supposed to be read only. This is the case except that in
* fullscreen mode the last backbuffer (BufferCount - 1) is writeable. This * fullscreen mode on Windows <= 8 the last backbuffer (BufferCount - 1) is
* is not the case if an unsupported refresh rate is passed for some reason, * writeable. This is not the case if an unsupported refresh rate is passed
* probably because the invalid refresh rate triggers a kinda-sorta windowed * for some reason, probably because the invalid refresh rate triggers a
* mode. * kinda-sorta windowed mode.
*
* On Windows 10 all buffers > 0 are read-only. Mark the earlier behavior
* broken.
* *
* This last buffer acts as a shadow frontbuffer. Writing to it doesn't show * This last buffer acts as a shadow frontbuffer. Writing to it doesn't show
* the draw on the screen right away (Aero on or off doesn't matter), but * the draw on the screen right away (Aero on or off doesn't matter), but
@ -1206,12 +1207,15 @@ static void test_swapchain_parameters(void)
* Note that if the application doesn't have focused creating a fullscreen * Note that if the application doesn't have focused creating a fullscreen
* swapchain returns DXGI_STATUS_OCCLUDED and we get a windowed swapchain, * swapchain returns DXGI_STATUS_OCCLUDED and we get a windowed swapchain,
* so use the Windowed property of the swapchain that was actually created. */ * so use the Windowed property of the swapchain that was actually created. */
expected_usage = DXGI_USAGE_RENDER_TARGET_OUTPUT | DXGI_USAGE_BACK_BUFFER | DXGI_USAGE_READ_ONLY;
broken_usage = DXGI_USAGE_RENDER_TARGET_OUTPUT | DXGI_USAGE_BACK_BUFFER;
if (desc.Windowed || j < tests[i].highest_accessible_buffer) if (desc.Windowed || j < tests[i].highest_accessible_buffer)
expected_usage |= DXGI_USAGE_READ_ONLY; broken_usage |= DXGI_USAGE_READ_ONLY;
hr = IDXGIResource_GetUsage(resource, &usage); hr = IDXGIResource_GetUsage(resource, &usage);
ok(SUCCEEDED(hr), "Failed to get resource usage, hr %#x, test %u, buffer %u.\n", hr, i, j); ok(SUCCEEDED(hr), "Failed to get resource usage, hr %#x, test %u, buffer %u.\n", hr, i, j);
ok(usage == expected_usage, "Got usage %x, expected %x, test %u, buffer %u.\n", ok(usage == expected_usage || broken(usage == broken_usage), "Got usage %x, expected %x, test %u, buffer %u.\n",
usage, expected_usage, i, j); usage, expected_usage, i, j);
IDXGIResource_Release(resource); IDXGIResource_Release(resource);