matrixfurry.com
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tests/tests_aux_d3d_d3d11.cpp
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tests/tests_aux_d3d_d3d11.cpp
···
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std::vector<xrt_image_native> xins;
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xins.reserve(image_count);
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// Keep this around until after successful import, then detach all.
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std::vector<wil::unique_handle> handlesForImport;
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handlesForImport.reserve(image_count);
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for (HANDLE handle : handles) {
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/*!
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* If shared resources have been allocated without using NT handles we can't use DuplicateHandle
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* (like u_graphics_buffer_ref does internally).
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*(like u_graphics_buffer_ref does internally) or CloseHandle (which wil::~unique_handle will call).
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* More info:
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* https://learn.microsoft.com/en-us/windows/win32/api/dxgi/nf-dxgi-idxgiresource-getsharedhandle#remarks
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* When using KMT handles, their validity is tied to the underlying video memory (I guess that means a
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* ID3D11Texture2D object).
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*/
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wil::unique_handle h{handle};
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xrt_image_native xin;
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xin.handle = h.get();
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xin.handle = handle;
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xin.size = 0;
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xin.use_dedicated_allocation = use_dedicated_allocation;
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xin.is_dxgi_handle = true;
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handlesForImport.emplace_back(std::move(h));
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xins.emplace_back(xin);
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}
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// Import into a vulkan image collection
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bool result = VK_SUCCESS == vk_ic_from_natives(vk, &vk_info, xins.data(), (uint32_t)xins.size(), vkic.get());
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const VkResult ret = vk_ic_from_natives(vk, &vk_info, xins.data(), (uint32_t)xins.size(), vkic.get());
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VK_CHK_WITH_RET(ret, "vk_ic_from_natives", false);
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if (result) {
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// The imported swapchain took ownership of them now, release them from ownership here.
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for (auto &h : handlesForImport) {
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h.release();
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}
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}
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return result;
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return true;
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}
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#else
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