105 lines
3.3 KiB
C
105 lines
3.3 KiB
C
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/* Wine Vulkan ICD implementation
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*
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* Copyright 2017 Roderick Colenbrander
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <stdarg.h>
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#include "windef.h"
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#include "winbase.h"
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#include "winreg.h"
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#include "winuser.h"
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#include "vulkan_private.h"
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WINE_DEFAULT_DEBUG_CHANNEL(vulkan);
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static HINSTANCE hinstance;
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BOOL WINAPI DllMain(HINSTANCE hinst, DWORD reason, void *reserved)
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{
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TRACE("%p, %u, %p\n", hinst, reason, reserved);
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switch (reason)
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{
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case DLL_PROCESS_ATTACH:
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hinstance = hinst;
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DisableThreadLibraryCalls(hinst);
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break;
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}
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return TRUE;
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}
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static const WCHAR winevulkan_json_resW[] = {'w','i','n','e','v','u','l','k','a','n','_','j','s','o','n',0};
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static const WCHAR winevulkan_json_pathW[] = {'\\','w','i','n','e','v','u','l','k','a','n','.','j','s','o','n',0};
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static const WCHAR vulkan_driversW[] = {'S','o','f','t','w','a','r','e','\\','K','h','r','o','n','o','s','\\',
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'V','u','l','k','a','n','\\','D','r','i','v','e','r','s',0};
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HRESULT WINAPI DllRegisterServer(void)
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{
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WCHAR json_path[MAX_PATH];
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HRSRC rsrc;
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const char *data;
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DWORD datalen, written, zero = 0;
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HANDLE file;
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HKEY key;
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/* Create the JSON manifest and registry key to register this ICD with the official Vulkan loader. */
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TRACE("\n");
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rsrc = FindResourceW(hinstance, winevulkan_json_resW, (const WCHAR *)RT_RCDATA);
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data = LockResource(LoadResource(hinstance, rsrc));
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datalen = SizeofResource(hinstance, rsrc);
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GetSystemDirectoryW(json_path, ARRAY_SIZE(json_path));
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lstrcatW(json_path, winevulkan_json_pathW);
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file = CreateFileW(json_path, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
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if (file == INVALID_HANDLE_VALUE)
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{
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ERR("Unable to create JSON manifest.\n");
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return E_UNEXPECTED;
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}
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WriteFile(file, data, datalen, &written, NULL);
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CloseHandle(file);
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if (!RegCreateKeyExW(HKEY_LOCAL_MACHINE, vulkan_driversW, 0, NULL, 0, KEY_SET_VALUE, NULL, &key, NULL))
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{
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RegSetValueExW(key, json_path, 0, REG_DWORD, (const BYTE *)&zero, sizeof(zero));
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RegCloseKey(key);
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}
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return S_OK;
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}
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HRESULT WINAPI DllUnregisterServer(void)
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{
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WCHAR json_path[MAX_PATH];
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HKEY key;
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/* Remove the JSON manifest and registry key */
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TRACE("\n");
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GetSystemDirectoryW(json_path, ARRAY_SIZE(json_path));
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lstrcatW(json_path, winevulkan_json_pathW);
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DeleteFileW(json_path);
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if (RegOpenKeyExW(HKEY_LOCAL_MACHINE, vulkan_driversW, 0, KEY_SET_VALUE, &key) == ERROR_SUCCESS)
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{
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RegDeleteValueW(key, json_path);
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RegCloseKey(key);
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}
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return S_OK;
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}
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