winevulkan: Create JSON manifest and registry entry used by official Vulkan loader.

dlls/winevulkan/Makefile.in

 MODULE    = winevulkan.dll
 IMPORTLIB = winevulkan
-IMPORTS   = user32 gdi32
+IMPORTS   = user32 gdi32 advapi32
 
 C_SRCS = \
 	vulkan.c \
 	vulkan_thunks.c
 
-RC_SRCS = version.rc
+RC_SRCS = winevulkan.rc

dlls/winevulkan/make_vulkan

@@ -71,6 +71,7 @@ WINE_VK_VERSION = (1, 2)
 WINE_VULKAN_H = "../../include/wine/vulkan.h"
 WINE_VULKAN_DRIVER_H = "../../include/wine/vulkan_driver.h"
 WINE_VULKAN_LOADER_SPEC = "../vulkan-1/vulkan-1.spec"
+WINE_VULKAN_JSON = "winevulkan.json"
 WINE_VULKAN_SPEC = "winevulkan.spec"
 WINE_VULKAN_THUNKS_C = "vulkan_thunks.c"
 WINE_VULKAN_THUNKS_H = "vulkan_thunks.h"
@@ -2526,6 +2527,9 @@ class VkGenerator(object):
             else:
                 f.write("@ stub {0}\n".format(func.name))
 
+        f.write("@ stdcall -private DllRegisterServer()\n")
+        f.write("@ stdcall -private DllUnregisterServer()\n")
+
     def generate_vulkan_loader_spec(self, f):
         self._generate_copyright(f, spec_file=True)
 
@@ -3033,6 +3037,15 @@ class VkRegistry(object):
         self.handles = sorted(handles, key=lambda handle: handle.name)
         self.structs = sorted(structs, key=lambda struct: struct.name)
 
+def generate_vulkan_json(f):
+    f.write("{\n")
+    f.write("    \"file_format_version\": \"1.0.0\",\n")
+    f.write("    \"ICD\": {\n")
+    f.write("        \"library_path\": \".\\\\winevulkan.dll\",\n")
+    f.write("        \"api_version\": \"{0}\"\n".format(VK_XML_VERSION))
+    f.write("    }\n")
+    f.write("}\n")
+
 def set_working_directory():
     path = os.path.abspath(__file__)
     path = os.path.dirname(path)
@@ -3074,6 +3087,9 @@ def main():
     with open(WINE_VULKAN_THUNKS_C, "w") as f:
         generator.generate_thunks_c(f, "wine_")
 
+    with open(WINE_VULKAN_JSON, "w") as f:
+        generate_vulkan_json(f)
+
     with open(WINE_VULKAN_SPEC, "w") as f:
         generator.generate_vulkan_spec(f)
 

dlls/winevulkan/vulkan.c

@@ -21,6 +21,7 @@
 
 #include "windef.h"
 #include "winbase.h"
+#include "winreg.h"
 #include "winuser.h"
 
 #include "vulkan_private.h"
@@ -50,6 +51,7 @@ static void *wine_vk_find_struct_(void *s, VkStructureType t)
 
 static void *wine_vk_get_global_proc_addr(const char *name);
 
+static HINSTANCE hinstance;
 static const struct vulkan_funcs *vk_funcs;
 static VkResult (*p_vkEnumerateInstanceVersion)(uint32_t *version);
 
@@ -1268,6 +1270,7 @@ BOOL WINAPI DllMain(HINSTANCE hinst, DWORD reason, void *reserved)
     switch (reason)
     {
         case DLL_PROCESS_ATTACH:
+            hinstance = hinst;
             DisableThreadLibraryCalls(hinst);
             return wine_vk_init();
     }
@@ -1307,3 +1310,63 @@ void *native_vkGetInstanceProcAddrWINE(VkInstance instance, const char *name)
 {
     return vk_funcs->p_vkGetInstanceProcAddr(instance, name);
 }
+
+
+static const WCHAR winevulkan_json_resW[] = {'w','i','n','e','v','u','l','k','a','n','_','j','s','o','n',0};
+static const WCHAR winevulkan_json_pathW[] = {'\\','w','i','n','e','v','u','l','k','a','n','.','j','s','o','n',0};
+static const WCHAR vulkan_driversW[] = {'S','o','f','t','w','a','r','e','\\','K','h','r','o','n','o','s','\\',
+                                        'V','u','l','k','a','n','\\','D','r','i','v','e','r','s',0};
+
+HRESULT WINAPI DllRegisterServer(void)
+{
+    WCHAR json_path[MAX_PATH];
+    HRSRC rsrc;
+    const char *data;
+    DWORD datalen, written, zero = 0;
+    HANDLE file;
+    HKEY key;
+
+    /* Create the JSON manifest and registry key to register this ICD with the official Vulkan loader. */
+    TRACE("\n");
+    rsrc = FindResourceW(hinstance, winevulkan_json_resW, (const WCHAR *)RT_RCDATA);
+    data = LockResource(LoadResource(hinstance, rsrc));
+    datalen = SizeofResource(hinstance, rsrc);
+
+    GetSystemDirectoryW(json_path, ARRAY_SIZE(json_path));
+    lstrcatW(json_path, winevulkan_json_pathW);
+    file = CreateFileW(json_path, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
+    if (file == INVALID_HANDLE_VALUE)
+    {
+        ERR("Unable to create JSON manifest.\n");
+        return E_UNEXPECTED;
+    }
+    WriteFile(file, data, datalen, &written, NULL);
+    CloseHandle(file);
+
+    if (!RegCreateKeyExW(HKEY_LOCAL_MACHINE, vulkan_driversW, 0, NULL, 0, KEY_SET_VALUE, NULL, &key, NULL))
+    {
+        RegSetValueExW(key, json_path, 0, REG_DWORD, (const BYTE *)&zero, sizeof(zero));
+        RegCloseKey(key);
+    }
+    return S_OK;
+}
+
+HRESULT WINAPI DllUnregisterServer(void)
+{
+    WCHAR json_path[MAX_PATH];
+    HKEY key;
+
+    /* Remove the JSON manifest and registry key */
+    TRACE("\n");
+    GetSystemDirectoryW(json_path, ARRAY_SIZE(json_path));
+    lstrcatW(json_path, winevulkan_json_pathW);
+    DeleteFileW(json_path);
+
+    if (RegOpenKeyExW(HKEY_LOCAL_MACHINE, vulkan_driversW, 0, KEY_SET_VALUE, &key) == ERROR_SUCCESS)
+    {
+        RegDeleteValueW(key, json_path);
+        RegCloseKey(key);
+    }
+
+    return S_OK;
+}

dlls/winevulkan/winevulkan.json

+{
+    "file_format_version": "1.0.0",
+    "ICD": {
+        "library_path": ".\\winevulkan.dll",
+        "api_version": "1.2.134"
+    }
+}

dlls/winevulkan/version.rc → dlls/winevulkan/winevulkan.rc

-/*
+/* Wine Vulkan resources
+ *
  * Copyright 2017 Roderick Colenbrander
  *
  * This library is free software; you can redistribute it and/or
@@ -25,3 +26,6 @@
 #define WINE_PRODUCTNAME_STR "Wine Vulkan"
 
 #include "wine/wine_common_ver.rc"
+
+/* @makedep: winevulkan.json */
+winevulkan_json RCDATA winevulkan.json

dlls/winevulkan/winevulkan.spec

@@ -239,3 +239,5 @@
 @ stdcall -private wine_vkUpdateDescriptorSets(ptr long ptr long ptr)
 @ stdcall -private wine_vkWaitForFences(ptr long ptr long int64)
 @ stdcall -private wine_vkWaitSemaphores(ptr ptr int64)
+@ stdcall -private DllRegisterServer()
+@ stdcall -private DllUnregisterServer()

loader/wine.inf.in

@@ -2570,6 +2570,7 @@ HKLM,%CurrentVersion%\Telephony\Country List\998,"SameAreaRule",,"G"
 11,,windowscodecs.dll,1
 11,,winegstreamer.dll,1
 11,,wineqtdecoder.dll,1
+11,,winevulkan.dll,1
 11,,wintrust.dll,1
 11,,iexplore.exe,1