/* * Copyright © Microsoft Corporation * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS * IN THE SOFTWARE. */ #define COBJMACROS #include "dzn_physical_device_enum.h" #include "dzn_dxgi.h" #include "log.h" VkResult dzn_enumerate_physical_devices_dxgi(struct dzn_instance *instance) { IDXGIFactory4 *factory = dxgi_get_factory(false); IDXGIAdapter1 *adapter = NULL; VkResult result = VK_SUCCESS; for (UINT i = 0; SUCCEEDED(IDXGIFactory4_EnumAdapters1(factory, i, &adapter)); ++i) { DXGI_ADAPTER_DESC1 dxgi_desc; IDXGIAdapter1_GetDesc1(adapter, &dxgi_desc); struct dzn_physical_device_desc desc = { .adapter_luid = dxgi_desc.AdapterLuid, .vendor_id = dxgi_desc.VendorId, .device_id = dxgi_desc.DeviceId, .subsys_id = dxgi_desc.SubSysId, .revision = dxgi_desc.Revision, .shared_system_memory = dxgi_desc.SharedSystemMemory, .dedicated_system_memory = dxgi_desc.DedicatedSystemMemory, .dedicated_video_memory = dxgi_desc.DedicatedVideoMemory, .is_warp = (dxgi_desc.Flags & DXGI_ADAPTER_FLAG_SOFTWARE) != 0, }; WideCharToMultiByte(CP_ACP, 0, dxgi_desc.Description, ARRAYSIZE(dxgi_desc.Description), desc.description, ARRAYSIZE(desc.description), NULL, NULL); result = dzn_instance_add_physical_device(instance, (IUnknown *)adapter, &desc); IDXGIAdapter1_Release(adapter); if (result != VK_SUCCESS) break; } IDXGIFactory4_Release(factory); return result; } IDXGIFactory4 * dxgi_get_factory(bool debug) { static const GUID IID_IDXGIFactory4 = { 0x1bc6ea02, 0xef36, 0x464f, { 0xbf, 0x0c, 0x21, 0xca, 0x39, 0xe5, 0x16, 0x8a } }; HMODULE dxgi_mod = LoadLibraryA("DXGI.DLL"); if (!dxgi_mod) { mesa_loge("failed to load DXGI.DLL\n"); return NULL; } typedef HRESULT(WINAPI *PFN_CREATE_DXGI_FACTORY2)(UINT flags, REFIID riid, void **ppFactory); PFN_CREATE_DXGI_FACTORY2 CreateDXGIFactory2; CreateDXGIFactory2 = (PFN_CREATE_DXGI_FACTORY2)GetProcAddress(dxgi_mod, "CreateDXGIFactory2"); if (!CreateDXGIFactory2) { mesa_loge("failed to load CreateDXGIFactory2 from DXGI.DLL\n"); return NULL; } UINT flags = 0; if (debug) flags |= DXGI_CREATE_FACTORY_DEBUG; IDXGIFactory4 *factory; HRESULT hr = CreateDXGIFactory2(flags, &IID_IDXGIFactory4, (void **)&factory); if (FAILED(hr)) { mesa_loge("CreateDXGIFactory2 failed: %08x\n", (int32_t)hr); return NULL; } return factory; }