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Sweden-Number/dlls/winevulkan/vulkan.c

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/* Wine Vulkan ICD implementation
*
* Copyright 2017 Roderick Colenbrander
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "winreg.h"
#include "winuser.h"
#include "initguid.h"
#include "devguid.h"
#include "setupapi.h"
#include "vulkan_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(vulkan);
DEFINE_DEVPROPKEY(DEVPROPKEY_GPU_LUID, 0x60b193cb, 0x5276, 0x4d0f, 0x96, 0xfc, 0xf1, 0x73, 0xab, 0xad, 0x3e, 0xc6, 2);
DEFINE_DEVPROPKEY(WINE_DEVPROPKEY_GPU_VULKAN_UUID, 0x233a9ef3, 0xafc4, 0x4abd, 0xb5, 0x64, 0xc3, 0x2f, 0x21, 0xf1, 0x53, 0x5c, 2);
/* For now default to 4 as it felt like a reasonable version feature wise to support.
* Don't support the optional vk_icdGetPhysicalDeviceProcAddr introduced in this version
* as it is unlikely we will implement physical device extensions, which the loader is not
* aware of. Version 5 adds more extensive version checks. Something to tackle later.
*/
#define WINE_VULKAN_ICD_VERSION 4
#define wine_vk_find_struct(s, t) wine_vk_find_struct_((void *)s, VK_STRUCTURE_TYPE_##t)
static void *wine_vk_find_struct_(void *s, VkStructureType t)
{
VkBaseOutStructure *header;
for (header = s; header; header = header->pNext)
{
if (header->sType == t)
return header;
}
return NULL;
}
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);
void WINAPI wine_vkGetPhysicalDeviceProperties(VkPhysicalDevice physical_device,
VkPhysicalDeviceProperties *properties);
static void wine_vk_physical_device_free(struct VkPhysicalDevice_T *phys_dev)
{
if (!phys_dev)
return;
heap_free(phys_dev->extensions);
heap_free(phys_dev);
}
static struct VkPhysicalDevice_T *wine_vk_physical_device_alloc(struct VkInstance_T *instance,
VkPhysicalDevice phys_dev)
{
struct VkPhysicalDevice_T *object;
uint32_t num_host_properties, num_properties = 0;
VkExtensionProperties *host_properties = NULL;
VkResult res;
unsigned int i, j;
if (!(object = heap_alloc_zero(sizeof(*object))))
return NULL;
object->base.loader_magic = VULKAN_ICD_MAGIC_VALUE;
object->instance = instance;
object->phys_dev = phys_dev;
res = instance->funcs.p_vkEnumerateDeviceExtensionProperties(phys_dev,
NULL, &num_host_properties, NULL);
if (res != VK_SUCCESS)
{
ERR("Failed to enumerate device extensions, res=%d\n", res);
goto err;
}
host_properties = heap_calloc(num_host_properties, sizeof(*host_properties));
if (!host_properties)
{
ERR("Failed to allocate memory for device properties!\n");
goto err;
}
res = instance->funcs.p_vkEnumerateDeviceExtensionProperties(phys_dev,
NULL, &num_host_properties, host_properties);
if (res != VK_SUCCESS)
{
ERR("Failed to enumerate device extensions, res=%d\n", res);
goto err;
}
/* Count list of extensions for which we have an implementation.
* TODO: perform translation for platform specific extensions.
*/
for (i = 0; i < num_host_properties; i++)
{
if (wine_vk_device_extension_supported(host_properties[i].extensionName))
{
TRACE("Enabling extension '%s' for physical device %p\n", host_properties[i].extensionName, object);
num_properties++;
}
else
{
TRACE("Skipping extension '%s', no implementation found in winevulkan.\n", host_properties[i].extensionName);
}
}
TRACE("Host supported extensions %u, Wine supported extensions %u\n", num_host_properties, num_properties);
if (!(object->extensions = heap_calloc(num_properties, sizeof(*object->extensions))))
{
ERR("Failed to allocate memory for device extensions!\n");
goto err;
}
for (i = 0, j = 0; i < num_host_properties; i++)
{
if (wine_vk_device_extension_supported(host_properties[i].extensionName))
{
object->extensions[j] = host_properties[i];
j++;
}
}
object->extension_count = num_properties;
heap_free(host_properties);
return object;
err:
wine_vk_physical_device_free(object);
heap_free(host_properties);
return NULL;
}
static void wine_vk_free_command_buffers(struct VkDevice_T *device,
struct wine_cmd_pool *pool, uint32_t count, const VkCommandBuffer *buffers)
{
unsigned int i;
for (i = 0; i < count; i++)
{
if (!buffers[i])
continue;
device->funcs.p_vkFreeCommandBuffers(device->device, pool->command_pool, 1, &buffers[i]->command_buffer);
list_remove(&buffers[i]->pool_link);
heap_free(buffers[i]);
}
}
static struct VkQueue_T *wine_vk_device_alloc_queues(struct VkDevice_T *device,
uint32_t family_index, uint32_t queue_count, VkDeviceQueueCreateFlags flags)
{
VkDeviceQueueInfo2 queue_info;
struct VkQueue_T *queues;
unsigned int i;
if (!(queues = heap_calloc(queue_count, sizeof(*queues))))
{
ERR("Failed to allocate memory for queues\n");
return NULL;
}
for (i = 0; i < queue_count; i++)
{
struct VkQueue_T *queue = &queues[i];
queue->base.loader_magic = VULKAN_ICD_MAGIC_VALUE;
queue->device = device;
queue->flags = flags;
/* The Vulkan spec says:
*
* "vkGetDeviceQueue must only be used to get queues that were created
* with the flags parameter of VkDeviceQueueCreateInfo set to zero."
*/
if (flags && device->funcs.p_vkGetDeviceQueue2)
{
queue_info.sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_INFO_2;
queue_info.pNext = NULL;
queue_info.flags = flags;
queue_info.queueFamilyIndex = family_index;
queue_info.queueIndex = i;
device->funcs.p_vkGetDeviceQueue2(device->device, &queue_info, &queue->queue);
}
else
{
device->funcs.p_vkGetDeviceQueue(device->device, family_index, i, &queue->queue);
}
}
return queues;
}
static void wine_vk_device_free_create_info(VkDeviceCreateInfo *create_info)
{
VkDeviceGroupDeviceCreateInfo *group_info;
if ((group_info = wine_vk_find_struct(create_info, DEVICE_GROUP_DEVICE_CREATE_INFO)))
{
heap_free((void *)group_info->pPhysicalDevices);
}
free_VkDeviceCreateInfo_struct_chain(create_info);
}
static VkResult wine_vk_device_convert_create_info(const VkDeviceCreateInfo *src,
VkDeviceCreateInfo *dst)
{
VkDeviceGroupDeviceCreateInfo *group_info;
unsigned int i;
VkResult res;
*dst = *src;
if ((res = convert_VkDeviceCreateInfo_struct_chain(src->pNext, dst)) < 0)
{
WARN("Failed to convert VkDeviceCreateInfo pNext chain, res=%d.\n", res);
return res;
}
/* FIXME: convert_VkDeviceCreateInfo_struct_chain() should unwrap handles for us. */
if ((group_info = wine_vk_find_struct(dst, DEVICE_GROUP_DEVICE_CREATE_INFO)))
{
VkPhysicalDevice *physical_devices;
if (!(physical_devices = heap_calloc(group_info->physicalDeviceCount, sizeof(*physical_devices))))
{
free_VkDeviceCreateInfo_struct_chain(dst);
return VK_ERROR_OUT_OF_HOST_MEMORY;
}
for (i = 0; i < group_info->physicalDeviceCount; ++i)
{
physical_devices[i] = group_info->pPhysicalDevices[i]->phys_dev;
}
group_info->pPhysicalDevices = physical_devices;
}
/* Should be filtered out by loader as ICDs don't support layers. */
dst->enabledLayerCount = 0;
dst->ppEnabledLayerNames = NULL;
TRACE("Enabled %u extensions.\n", dst->enabledExtensionCount);
for (i = 0; i < dst->enabledExtensionCount; i++)
{
const char *extension_name = dst->ppEnabledExtensionNames[i];
TRACE("Extension %u: %s.\n", i, debugstr_a(extension_name));
if (!wine_vk_device_extension_supported(extension_name))
{
WARN("Extension %s is not supported.\n", debugstr_a(extension_name));
wine_vk_device_free_create_info(dst);
return VK_ERROR_EXTENSION_NOT_PRESENT;
}
}
return VK_SUCCESS;
}
/* Helper function used for freeing a device structure. This function supports full
* and partial object cleanups and can thus be used for vkCreateDevice failures.
*/
static void wine_vk_device_free(struct VkDevice_T *device)
{
if (!device)
return;
if (device->queues)
{
unsigned int i;
for (i = 0; i < device->max_queue_families; i++)
{
heap_free(device->queues[i]);
}
heap_free(device->queues);
device->queues = NULL;
}
if (device->device && device->funcs.p_vkDestroyDevice)
{
device->funcs.p_vkDestroyDevice(device->device, NULL /* pAllocator */);
}
heap_free(device);
}
static BOOL WINAPI wine_vk_init(INIT_ONCE *once, void *param, void **context)
{
HDC hdc;
hdc = GetDC(0);
vk_funcs = __wine_get_vulkan_driver(hdc, WINE_VULKAN_DRIVER_VERSION);
ReleaseDC(0, hdc);
if (!vk_funcs)
ERR("Failed to load Wine graphics driver supporting Vulkan.\n");
else
p_vkEnumerateInstanceVersion = vk_funcs->p_vkGetInstanceProcAddr(NULL, "vkEnumerateInstanceVersion");
return TRUE;
}
static void wine_vk_init_once(void)
{
static INIT_ONCE init_once = INIT_ONCE_STATIC_INIT;
InitOnceExecuteOnce(&init_once, wine_vk_init, NULL, NULL);
}
/* Helper function for converting between win32 and host compatible VkInstanceCreateInfo.
* This function takes care of extensions handled at winevulkan layer, a Wine graphics
* driver is responsible for handling e.g. surface extensions.
*/
static VkResult wine_vk_instance_convert_create_info(const VkInstanceCreateInfo *src,
VkInstanceCreateInfo *dst)
{
unsigned int i;
VkResult res;
*dst = *src;
if ((res = convert_VkInstanceCreateInfo_struct_chain(src->pNext, dst)) < 0)
{
WARN("Failed to convert VkInstanceCreateInfo pNext chain, res=%d.\n", res);
return res;
}
/* ICDs don't support any layers, so nothing to copy. Modern versions of the loader
* filter this data out as well.
*/
dst->enabledLayerCount = 0;
dst->ppEnabledLayerNames = NULL;
TRACE("Enabled %u instance extensions.\n", dst->enabledExtensionCount);
for (i = 0; i < dst->enabledExtensionCount; i++)
{
const char *extension_name = dst->ppEnabledExtensionNames[i];
TRACE("Extension %u: %s.\n", i, debugstr_a(extension_name));
if (!wine_vk_instance_extension_supported(extension_name))
{
WARN("Extension %s is not supported.\n", debugstr_a(extension_name));
free_VkInstanceCreateInfo_struct_chain(dst);
return VK_ERROR_EXTENSION_NOT_PRESENT;
}
}
return VK_SUCCESS;
}
/* Helper function which stores wrapped physical devices in the instance object. */
static VkResult wine_vk_instance_load_physical_devices(struct VkInstance_T *instance)
{
VkPhysicalDevice *tmp_phys_devs;
uint32_t phys_dev_count;
unsigned int i;
VkResult res;
res = instance->funcs.p_vkEnumeratePhysicalDevices(instance->instance, &phys_dev_count, NULL);
if (res != VK_SUCCESS)
{
ERR("Failed to enumerate physical devices, res=%d\n", res);
return res;
}
if (!phys_dev_count)
return res;
if (!(tmp_phys_devs = heap_calloc(phys_dev_count, sizeof(*tmp_phys_devs))))
return VK_ERROR_OUT_OF_HOST_MEMORY;
res = instance->funcs.p_vkEnumeratePhysicalDevices(instance->instance, &phys_dev_count, tmp_phys_devs);
if (res != VK_SUCCESS)
{
heap_free(tmp_phys_devs);
return res;
}
instance->phys_devs = heap_calloc(phys_dev_count, sizeof(*instance->phys_devs));
if (!instance->phys_devs)
{
heap_free(tmp_phys_devs);
return VK_ERROR_OUT_OF_HOST_MEMORY;
}
/* Wrap each native physical device handle into a dispatchable object for the ICD loader. */
for (i = 0; i < phys_dev_count; i++)
{
struct VkPhysicalDevice_T *phys_dev = wine_vk_physical_device_alloc(instance, tmp_phys_devs[i]);
if (!phys_dev)
{
ERR("Unable to allocate memory for physical device!\n");
heap_free(tmp_phys_devs);
return VK_ERROR_OUT_OF_HOST_MEMORY;
}
instance->phys_devs[i] = phys_dev;
instance->phys_dev_count = i + 1;
}
instance->phys_dev_count = phys_dev_count;
heap_free(tmp_phys_devs);
return VK_SUCCESS;
}
static struct VkPhysicalDevice_T *wine_vk_instance_wrap_physical_device(struct VkInstance_T *instance,
VkPhysicalDevice physical_device)
{
unsigned int i;
for (i = 0; i < instance->phys_dev_count; ++i)
{
struct VkPhysicalDevice_T *current = instance->phys_devs[i];
if (current->phys_dev == physical_device)
return current;
}
ERR("Unrecognized physical device %p.\n", physical_device);
return NULL;
}
/* Helper function used for freeing an instance structure. This function supports full
* and partial object cleanups and can thus be used for vkCreateInstance failures.
*/
static void wine_vk_instance_free(struct VkInstance_T *instance)
{
if (!instance)
return;
if (instance->phys_devs)
{
unsigned int i;
for (i = 0; i < instance->phys_dev_count; i++)
{
wine_vk_physical_device_free(instance->phys_devs[i]);
}
heap_free(instance->phys_devs);
}
if (instance->instance)
vk_funcs->p_vkDestroyInstance(instance->instance, NULL /* allocator */);
heap_free(instance);
}
VkResult WINAPI wine_vkAllocateCommandBuffers(VkDevice device,
const VkCommandBufferAllocateInfo *allocate_info, VkCommandBuffer *buffers)
{
struct wine_cmd_pool *pool;
VkResult res = VK_SUCCESS;
unsigned int i;
TRACE("%p, %p, %p\n", device, allocate_info, buffers);
pool = wine_cmd_pool_from_handle(allocate_info->commandPool);
memset(buffers, 0, allocate_info->commandBufferCount * sizeof(*buffers));
for (i = 0; i < allocate_info->commandBufferCount; i++)
{
#if defined(USE_STRUCT_CONVERSION)
VkCommandBufferAllocateInfo_host allocate_info_host;
#else
VkCommandBufferAllocateInfo allocate_info_host;
#endif
/* TODO: future extensions (none yet) may require pNext conversion. */
allocate_info_host.pNext = allocate_info->pNext;
allocate_info_host.sType = allocate_info->sType;
allocate_info_host.commandPool = pool->command_pool;
allocate_info_host.level = allocate_info->level;
allocate_info_host.commandBufferCount = 1;
TRACE("Allocating command buffer %u from pool 0x%s.\n",
i, wine_dbgstr_longlong(allocate_info_host.commandPool));
if (!(buffers[i] = heap_alloc_zero(sizeof(**buffers))))
{
res = VK_ERROR_OUT_OF_HOST_MEMORY;
break;
}
buffers[i]->base.loader_magic = VULKAN_ICD_MAGIC_VALUE;
buffers[i]->device = device;
list_add_tail(&pool->command_buffers, &buffers[i]->pool_link);
res = device->funcs.p_vkAllocateCommandBuffers(device->device,
&allocate_info_host, &buffers[i]->command_buffer);
if (res != VK_SUCCESS)
{
ERR("Failed to allocate command buffer, res=%d.\n", res);
buffers[i]->command_buffer = VK_NULL_HANDLE;
break;
}
}
if (res != VK_SUCCESS)
{
wine_vk_free_command_buffers(device, pool, i + 1, buffers);
memset(buffers, 0, allocate_info->commandBufferCount * sizeof(*buffers));
}
return res;
}
void WINAPI wine_vkCmdExecuteCommands(VkCommandBuffer buffer, uint32_t count,
const VkCommandBuffer *buffers)
{
VkCommandBuffer *tmp_buffers;
unsigned int i;
TRACE("%p %u %p\n", buffer, count, buffers);
if (!buffers || !count)
return;
/* Unfortunately we need a temporary buffer as our command buffers are wrapped.
* This call is called often and if a performance concern, we may want to use
* alloca as we shouldn't need much memory and it needs to be cleaned up after
* the call anyway.
*/
if (!(tmp_buffers = heap_alloc(count * sizeof(*tmp_buffers))))
{
ERR("Failed to allocate memory for temporary command buffers\n");
return;
}
for (i = 0; i < count; i++)
tmp_buffers[i] = buffers[i]->command_buffer;
buffer->device->funcs.p_vkCmdExecuteCommands(buffer->command_buffer, count, tmp_buffers);
heap_free(tmp_buffers);
}
VkResult WINAPI wine_vkCreateDevice(VkPhysicalDevice phys_dev,
const VkDeviceCreateInfo *create_info,
const VkAllocationCallbacks *allocator, VkDevice *device)
{
VkDeviceCreateInfo create_info_host;
uint32_t max_queue_families;
struct VkDevice_T *object;
unsigned int i;
VkResult res;
TRACE("%p, %p, %p, %p\n", phys_dev, create_info, allocator, device);
if (allocator)
FIXME("Support for allocation callbacks not implemented yet\n");
if (TRACE_ON(vulkan))
{
VkPhysicalDeviceProperties properties;
wine_vkGetPhysicalDeviceProperties(phys_dev, &properties);
TRACE("Device name: %s.\n", debugstr_a(properties.deviceName));
TRACE("Vendor ID: %#x, Device ID: %#x.\n", properties.vendorID, properties.deviceID);
TRACE("Driver version: %#x.\n", properties.driverVersion);
}
if (!(object = heap_alloc_zero(sizeof(*object))))
return VK_ERROR_OUT_OF_HOST_MEMORY;
object->base.loader_magic = VULKAN_ICD_MAGIC_VALUE;
res = wine_vk_device_convert_create_info(create_info, &create_info_host);
if (res != VK_SUCCESS)
goto fail;
res = phys_dev->instance->funcs.p_vkCreateDevice(phys_dev->phys_dev,
&create_info_host, NULL /* allocator */, &object->device);
wine_vk_device_free_create_info(&create_info_host);
if (res != VK_SUCCESS)
{
WARN("Failed to create device, res=%d.\n", res);
goto fail;
}
/* Just load all function pointers we are aware off. The loader takes care of filtering.
* We use vkGetDeviceProcAddr as opposed to vkGetInstanceProcAddr for efficiency reasons
* as functions pass through fewer dispatch tables within the loader.
*/
#define USE_VK_FUNC(name) \
object->funcs.p_##name = (void *)vk_funcs->p_vkGetDeviceProcAddr(object->device, #name); \
if (object->funcs.p_##name == NULL) \
TRACE("Not found '%s'.\n", #name);
ALL_VK_DEVICE_FUNCS()
#undef USE_VK_FUNC
/* We need to cache all queues within the device as each requires wrapping since queues are
* dispatchable objects.
*/
phys_dev->instance->funcs.p_vkGetPhysicalDeviceQueueFamilyProperties(phys_dev->phys_dev,
&max_queue_families, NULL);
object->max_queue_families = max_queue_families;
TRACE("Max queue families: %u.\n", object->max_queue_families);
if (!(object->queues = heap_calloc(max_queue_families, sizeof(*object->queues))))
{
res = VK_ERROR_OUT_OF_HOST_MEMORY;
goto fail;
}
for (i = 0; i < create_info_host.queueCreateInfoCount; i++)
{
uint32_t flags = create_info_host.pQueueCreateInfos[i].flags;
uint32_t family_index = create_info_host.pQueueCreateInfos[i].queueFamilyIndex;
uint32_t queue_count = create_info_host.pQueueCreateInfos[i].queueCount;
TRACE("Queue family index %u, queue count %u.\n", family_index, queue_count);
if (!(object->queues[family_index] = wine_vk_device_alloc_queues(object, family_index, queue_count, flags)))
{
ERR("Failed to allocate memory for queues.\n");
res = VK_ERROR_OUT_OF_HOST_MEMORY;
goto fail;
}
}
object->quirks = phys_dev->instance->quirks;
*device = object;
TRACE("Created device %p (native device %p).\n", object, object->device);
return VK_SUCCESS;
fail:
wine_vk_device_free(object);
return res;
}
VkResult WINAPI wine_vkCreateInstance(const VkInstanceCreateInfo *create_info,
const VkAllocationCallbacks *allocator, VkInstance *instance)
{
VkInstanceCreateInfo create_info_host;
const VkApplicationInfo *app_info;
struct VkInstance_T *object;
VkResult res;
TRACE("create_info %p, allocator %p, instance %p\n", create_info, allocator, instance);
wine_vk_init_once();
if (!vk_funcs)
return VK_ERROR_INITIALIZATION_FAILED;
if (allocator)
FIXME("Support for allocation callbacks not implemented yet\n");
if (!(object = heap_alloc_zero(sizeof(*object))))
{
ERR("Failed to allocate memory for instance\n");
return VK_ERROR_OUT_OF_HOST_MEMORY;
}
object->base.loader_magic = VULKAN_ICD_MAGIC_VALUE;
res = wine_vk_instance_convert_create_info(create_info, &create_info_host);
if (res != VK_SUCCESS)
{
wine_vk_instance_free(object);
return res;
}
res = vk_funcs->p_vkCreateInstance(&create_info_host, NULL /* allocator */, &object->instance);
free_VkInstanceCreateInfo_struct_chain(&create_info_host);
if (res != VK_SUCCESS)
{
ERR("Failed to create instance, res=%d\n", res);
wine_vk_instance_free(object);
return res;
}
/* Load all instance functions we are aware of. Note the loader takes care
* of any filtering for extensions which were not requested, but which the
* ICD may support.
*/
#define USE_VK_FUNC(name) \
object->funcs.p_##name = (void *)vk_funcs->p_vkGetInstanceProcAddr(object->instance, #name);
ALL_VK_INSTANCE_FUNCS()
#undef USE_VK_FUNC
/* Cache physical devices for vkEnumeratePhysicalDevices within the instance as
* each vkPhysicalDevice is a dispatchable object, which means we need to wrap
* the native physical devices and present those to the application.
* Cleanup happens as part of wine_vkDestroyInstance.
*/
res = wine_vk_instance_load_physical_devices(object);
if (res != VK_SUCCESS)
{
ERR("Failed to load physical devices, res=%d\n", res);
wine_vk_instance_free(object);
return res;
}
if ((app_info = create_info->pApplicationInfo))
{
TRACE("Application name %s, application version %#x.\n",
debugstr_a(app_info->pApplicationName), app_info->applicationVersion);
TRACE("Engine name %s, engine version %#x.\n", debugstr_a(app_info->pEngineName),
app_info->engineVersion);
TRACE("API version %#x.\n", app_info->apiVersion);
if (app_info->pEngineName && !strcmp(app_info->pEngineName, "idTech"))
object->quirks |= WINEVULKAN_QUIRK_GET_DEVICE_PROC_ADDR;
}
*instance = object;
TRACE("Created instance %p (native instance %p).\n", object, object->instance);
return VK_SUCCESS;
}
void WINAPI wine_vkDestroyDevice(VkDevice device, const VkAllocationCallbacks *allocator)
{
TRACE("%p %p\n", device, allocator);
if (allocator)
FIXME("Support for allocation callbacks not implemented yet\n");
wine_vk_device_free(device);
}
void WINAPI wine_vkDestroyInstance(VkInstance instance, const VkAllocationCallbacks *allocator)
{
TRACE("%p, %p\n", instance, allocator);
if (allocator)
FIXME("Support allocation allocators\n");
wine_vk_instance_free(instance);
}
VkResult WINAPI wine_vkEnumerateDeviceExtensionProperties(VkPhysicalDevice phys_dev,
const char *layer_name, uint32_t *count, VkExtensionProperties *properties)
{
TRACE("%p, %p, %p, %p\n", phys_dev, layer_name, count, properties);
/* This shouldn't get called with layer_name set, the ICD loader prevents it. */
if (layer_name)
{
ERR("Layer enumeration not supported from ICD.\n");
return VK_ERROR_LAYER_NOT_PRESENT;
}
if (!properties)
{
*count = phys_dev->extension_count;
return VK_SUCCESS;
}
*count = min(*count, phys_dev->extension_count);
memcpy(properties, phys_dev->extensions, *count * sizeof(*properties));
TRACE("Returning %u extensions.\n", *count);
return *count < phys_dev->extension_count ? VK_INCOMPLETE : VK_SUCCESS;
}
VkResult WINAPI wine_vkEnumerateInstanceExtensionProperties(const char *layer_name,
uint32_t *count, VkExtensionProperties *properties)
{
uint32_t num_properties = 0, num_host_properties;
VkExtensionProperties *host_properties;
unsigned int i, j;
VkResult res;
TRACE("%p, %p, %p\n", layer_name, count, properties);
if (layer_name)
{
WARN("Layer enumeration not supported from ICD.\n");
return VK_ERROR_LAYER_NOT_PRESENT;
}
wine_vk_init_once();
if (!vk_funcs)
return VK_ERROR_INITIALIZATION_FAILED;
res = vk_funcs->p_vkEnumerateInstanceExtensionProperties(NULL, &num_host_properties, NULL);
if (res != VK_SUCCESS)
return res;
if (!(host_properties = heap_calloc(num_host_properties, sizeof(*host_properties))))
return VK_ERROR_OUT_OF_HOST_MEMORY;
res = vk_funcs->p_vkEnumerateInstanceExtensionProperties(NULL, &num_host_properties, host_properties);
if (res != VK_SUCCESS)
{
ERR("Failed to retrieve host properties, res=%d.\n", res);
heap_free(host_properties);
return res;
}
/* The Wine graphics driver provides us with all extensions supported by the host side
* including extension fixup (e.g. VK_KHR_xlib_surface -> VK_KHR_win32_surface). It is
* up to us here to filter the list down to extensions for which we have thunks.
*/
for (i = 0; i < num_host_properties; i++)
{
if (wine_vk_instance_extension_supported(host_properties[i].extensionName))
num_properties++;
else
TRACE("Instance extension '%s' is not supported.\n", host_properties[i].extensionName);
}
if (!properties)
{
TRACE("Returning %u extensions.\n", num_properties);
*count = num_properties;
heap_free(host_properties);
return VK_SUCCESS;
}
for (i = 0, j = 0; i < num_host_properties && j < *count; i++)
{
if (wine_vk_instance_extension_supported(host_properties[i].extensionName))
{
TRACE("Enabling extension '%s'.\n", host_properties[i].extensionName);
properties[j++] = host_properties[i];
}
}
*count = min(*count, num_properties);
heap_free(host_properties);
return *count < num_properties ? VK_INCOMPLETE : VK_SUCCESS;
}
VkResult WINAPI wine_vkEnumerateInstanceLayerProperties(uint32_t *count, VkLayerProperties *properties)
{
TRACE("%p, %p\n", count, properties);
if (!properties)
{
*count = 0;
return VK_SUCCESS;
}
return VK_ERROR_LAYER_NOT_PRESENT;
}
VkResult WINAPI wine_vkEnumerateInstanceVersion(uint32_t *version)
{
VkResult res;
TRACE("%p\n", version);
wine_vk_init_once();
if (p_vkEnumerateInstanceVersion)
{
res = p_vkEnumerateInstanceVersion(version);
}
else
{
*version = VK_API_VERSION_1_0;
res = VK_SUCCESS;
}
TRACE("API version %u.%u.%u.\n",
VK_VERSION_MAJOR(*version), VK_VERSION_MINOR(*version), VK_VERSION_PATCH(*version));
*version = min(WINE_VK_VERSION, *version);
return res;
}
VkResult WINAPI wine_vkEnumeratePhysicalDevices(VkInstance instance, uint32_t *count,
VkPhysicalDevice *devices)
{
unsigned int i;
TRACE("%p %p %p\n", instance, count, devices);
if (!devices)
{
*count = instance->phys_dev_count;
return VK_SUCCESS;
}
*count = min(*count, instance->phys_dev_count);
for (i = 0; i < *count; i++)
{
devices[i] = instance->phys_devs[i];
}
TRACE("Returning %u devices.\n", *count);
return *count < instance->phys_dev_count ? VK_INCOMPLETE : VK_SUCCESS;
}
void WINAPI wine_vkFreeCommandBuffers(VkDevice device, VkCommandPool pool_handle,
uint32_t count, const VkCommandBuffer *buffers)
{
struct wine_cmd_pool *pool = wine_cmd_pool_from_handle(pool_handle);
TRACE("%p, 0x%s, %u, %p\n", device, wine_dbgstr_longlong(pool_handle), count, buffers);
wine_vk_free_command_buffers(device, pool, count, buffers);
}
PFN_vkVoidFunction WINAPI wine_vkGetDeviceProcAddr(VkDevice device, const char *name)
{
void *func;
TRACE("%p, %s\n", device, debugstr_a(name));
/* The spec leaves return value undefined for a NULL device, let's just return NULL. */
if (!device || !name)
return NULL;
/* Per the spec, we are only supposed to return device functions as in functions
* for which the first parameter is vkDevice or a child of vkDevice like a
* vkCommandBuffer or vkQueue.
* Loader takes care of filtering of extensions which are enabled or not.
*/
func = wine_vk_get_device_proc_addr(name);
if (func)
return func;
/* vkGetDeviceProcAddr was intended for loading device and subdevice functions.
* idTech 6 titles such as Doom and Wolfenstein II, however use it also for
* loading of instance functions. This is undefined behavior as the specification
* disallows using any of the returned function pointers outside of device /
* subdevice objects. The games don't actually use the function pointers and if they
* did, they would crash as VkInstance / VkPhysicalDevice parameters need unwrapping.
* Khronos clarified behavior in the Vulkan spec and expects drivers to get updated,
* however it would require both driver and game fixes.
* https://github.com/KhronosGroup/Vulkan-LoaderAndValidationLayers/issues/2323
* https://github.com/KhronosGroup/Vulkan-Docs/issues/655
*/
if (device->quirks & WINEVULKAN_QUIRK_GET_DEVICE_PROC_ADDR
&& (func = wine_vk_get_instance_proc_addr(name)))
{
WARN("Returning instance function %s.\n", debugstr_a(name));
return func;
}
WARN("Unsupported device function: %s.\n", debugstr_a(name));
return NULL;
}
void WINAPI wine_vkGetDeviceQueue(VkDevice device, uint32_t family_index,
uint32_t queue_index, VkQueue *queue)
{
TRACE("%p, %u, %u, %p\n", device, family_index, queue_index, queue);
*queue = &device->queues[family_index][queue_index];
}
void WINAPI wine_vkGetDeviceQueue2(VkDevice device, const VkDeviceQueueInfo2 *info, VkQueue *queue)
{
struct VkQueue_T *matching_queue;
const VkBaseInStructure *chain;
TRACE("%p, %p, %p\n", device, info, queue);
if ((chain = info->pNext))
FIXME("Ignoring a linked structure of type %u.\n", chain->sType);
matching_queue = &device->queues[info->queueFamilyIndex][info->queueIndex];
if (matching_queue->flags != info->flags)
{
WARN("No matching flags were specified %#x, %#x.\n", matching_queue->flags, info->flags);
matching_queue = VK_NULL_HANDLE;
}
*queue = matching_queue;
}
PFN_vkVoidFunction WINAPI wine_vkGetInstanceProcAddr(VkInstance instance, const char *name)
{
void *func;
TRACE("%p, %s\n", instance, debugstr_a(name));
if (!name)
return NULL;
/* vkGetInstanceProcAddr can load most Vulkan functions when an instance is passed in, however
* for a NULL instance it can only load global functions.
*/
func = wine_vk_get_global_proc_addr(name);
if (func)
{
return func;
}
if (!instance)
{
WARN("Global function %s not found.\n", debugstr_a(name));
return NULL;
}
func = wine_vk_get_instance_proc_addr(name);
if (func) return func;
/* vkGetInstanceProcAddr also loads any children of instance, so device functions as well. */
func = wine_vk_get_device_proc_addr(name);
if (func) return func;
WARN("Unsupported device or instance function: %s.\n", debugstr_a(name));
return NULL;
}
void * WINAPI wine_vk_icdGetInstanceProcAddr(VkInstance instance, const char *name)
{
TRACE("%p, %s\n", instance, debugstr_a(name));
/* Initial version of the Vulkan ICD spec required vkGetInstanceProcAddr to be
* exported. vk_icdGetInstanceProcAddr was added later to separate ICD calls from
* Vulkan API. One of them in our case should forward to the other, so just forward
* to the older vkGetInstanceProcAddr.
*/
return wine_vkGetInstanceProcAddr(instance, name);
}
VkResult WINAPI wine_vk_icdNegotiateLoaderICDInterfaceVersion(uint32_t *supported_version)
{
uint32_t req_version;
TRACE("%p\n", supported_version);
/* The spec is not clear how to handle this. Mesa drivers don't check, but it
* is probably best to not explode. VK_INCOMPLETE seems to be the closest value.
*/
if (!supported_version)
return VK_INCOMPLETE;
req_version = *supported_version;
*supported_version = min(req_version, WINE_VULKAN_ICD_VERSION);
TRACE("Loader requested ICD version %u, returning %u\n", req_version, *supported_version);
return VK_SUCCESS;
}
VkResult WINAPI wine_vkQueueSubmit(VkQueue queue, uint32_t count,
const VkSubmitInfo *submits, VkFence fence)
{
VkSubmitInfo *submits_host;
VkResult res;
VkCommandBuffer *command_buffers;
unsigned int i, j, num_command_buffers;
TRACE("%p %u %p 0x%s\n", queue, count, submits, wine_dbgstr_longlong(fence));
if (count == 0)
{
return queue->device->funcs.p_vkQueueSubmit(queue->queue, 0, NULL, fence);
}
submits_host = heap_calloc(count, sizeof(*submits_host));
if (!submits_host)
{
ERR("Unable to allocate memory for submit buffers!\n");
return VK_ERROR_OUT_OF_HOST_MEMORY;
}
for (i = 0; i < count; i++)
{
memcpy(&submits_host[i], &submits[i], sizeof(*submits_host));
num_command_buffers = submits[i].commandBufferCount;
command_buffers = heap_calloc(num_command_buffers, sizeof(*submits_host));
if (!command_buffers)
{
ERR("Unable to allocate memory for command buffers!\n");
res = VK_ERROR_OUT_OF_HOST_MEMORY;
goto done;
}
for (j = 0; j < num_command_buffers; j++)
{
command_buffers[j] = submits[i].pCommandBuffers[j]->command_buffer;
}
submits_host[i].pCommandBuffers = command_buffers;
}
res = queue->device->funcs.p_vkQueueSubmit(queue->queue, count, submits_host, fence);
done:
for (i = 0; i < count; i++)
{
heap_free((void *)submits_host[i].pCommandBuffers);
}
heap_free(submits_host);
TRACE("Returning %d\n", res);
return res;
}
VkResult WINAPI wine_vkCreateCommandPool(VkDevice device, const VkCommandPoolCreateInfo *info,
const VkAllocationCallbacks *allocator, VkCommandPool *command_pool)
{
struct wine_cmd_pool *object;
VkResult res;
TRACE("%p, %p, %p, %p\n", device, info, allocator, command_pool);
if (allocator)
FIXME("Support for allocation callbacks not implemented yet\n");
if (!(object = heap_alloc_zero(sizeof(*object))))
return VK_ERROR_OUT_OF_HOST_MEMORY;
list_init(&object->command_buffers);
res = device->funcs.p_vkCreateCommandPool(device->device, info, NULL, &object->command_pool);
if (res == VK_SUCCESS)
*command_pool = wine_cmd_pool_to_handle(object);
else
heap_free(object);
return res;
}
void WINAPI wine_vkDestroyCommandPool(VkDevice device, VkCommandPool handle,
const VkAllocationCallbacks *allocator)
{
struct wine_cmd_pool *pool = wine_cmd_pool_from_handle(handle);
struct VkCommandBuffer_T *buffer, *cursor;
TRACE("%p, 0x%s, %p\n", device, wine_dbgstr_longlong(handle), allocator);
if (!handle)
return;
if (allocator)
FIXME("Support for allocation callbacks not implemented yet\n");
/* The Vulkan spec says:
*
* "When a pool is destroyed, all command buffers allocated from the pool are freed."
*/
LIST_FOR_EACH_ENTRY_SAFE(buffer, cursor, &pool->command_buffers, struct VkCommandBuffer_T, pool_link)
{
heap_free(buffer);
}
device->funcs.p_vkDestroyCommandPool(device->device, pool->command_pool, NULL);
heap_free(pool);
}
static VkResult wine_vk_enumerate_physical_device_groups(struct VkInstance_T *instance,
VkResult (*p_vkEnumeratePhysicalDeviceGroups)(VkInstance, uint32_t *, VkPhysicalDeviceGroupProperties *),
uint32_t *count, VkPhysicalDeviceGroupProperties *properties)
{
unsigned int i, j;
VkResult res;
res = p_vkEnumeratePhysicalDeviceGroups(instance->instance, count, properties);
if (res < 0 || !properties)
return res;
for (i = 0; i < *count; ++i)
{
VkPhysicalDeviceGroupProperties *current = &properties[i];
for (j = 0; j < current->physicalDeviceCount; ++j)
{
VkPhysicalDevice dev = current->physicalDevices[j];
if (!(current->physicalDevices[j] = wine_vk_instance_wrap_physical_device(instance, dev)))
return VK_ERROR_INITIALIZATION_FAILED;
}
}
return res;
}
VkResult WINAPI wine_vkEnumeratePhysicalDeviceGroups(VkInstance instance,
uint32_t *count, VkPhysicalDeviceGroupProperties *properties)
{
TRACE("%p, %p, %p\n", instance, count, properties);
return wine_vk_enumerate_physical_device_groups(instance,
instance->funcs.p_vkEnumeratePhysicalDeviceGroups, count, properties);
}
VkResult WINAPI wine_vkEnumeratePhysicalDeviceGroupsKHR(VkInstance instance,
uint32_t *count, VkPhysicalDeviceGroupProperties *properties)
{
TRACE("%p, %p, %p\n", instance, count, properties);
return wine_vk_enumerate_physical_device_groups(instance,
instance->funcs.p_vkEnumeratePhysicalDeviceGroupsKHR, count, properties);
}
void WINAPI wine_vkGetPhysicalDeviceExternalFenceProperties(VkPhysicalDevice phys_dev,
const VkPhysicalDeviceExternalFenceInfo *fence_info, VkExternalFenceProperties *properties)
{
TRACE("%p, %p, %p\n", phys_dev, fence_info, properties);
properties->exportFromImportedHandleTypes = 0;
properties->compatibleHandleTypes = 0;
properties->externalFenceFeatures = 0;
}
void WINAPI wine_vkGetPhysicalDeviceExternalFencePropertiesKHR(VkPhysicalDevice phys_dev,
const VkPhysicalDeviceExternalFenceInfo *fence_info, VkExternalFenceProperties *properties)
{
TRACE("%p, %p, %p\n", phys_dev, fence_info, properties);
properties->exportFromImportedHandleTypes = 0;
properties->compatibleHandleTypes = 0;
properties->externalFenceFeatures = 0;
}
void WINAPI wine_vkGetPhysicalDeviceExternalBufferProperties(VkPhysicalDevice phys_dev,
const VkPhysicalDeviceExternalBufferInfo *buffer_info, VkExternalBufferProperties *properties)
{
TRACE("%p, %p, %p\n", phys_dev, buffer_info, properties);
memset(&properties->externalMemoryProperties, 0, sizeof(properties->externalMemoryProperties));
}
void WINAPI wine_vkGetPhysicalDeviceExternalBufferPropertiesKHR(VkPhysicalDevice phys_dev,
const VkPhysicalDeviceExternalBufferInfo *buffer_info, VkExternalBufferProperties *properties)
{
TRACE("%p, %p, %p\n", phys_dev, buffer_info, properties);
memset(&properties->externalMemoryProperties, 0, sizeof(properties->externalMemoryProperties));
}
VkResult WINAPI wine_vkGetPhysicalDeviceImageFormatProperties2(VkPhysicalDevice phys_dev,
const VkPhysicalDeviceImageFormatInfo2 *format_info, VkImageFormatProperties2 *properties)
{
VkExternalImageFormatProperties *external_image_properties;
VkResult res;
TRACE("%p, %p, %p\n", phys_dev, format_info, properties);
res = thunk_vkGetPhysicalDeviceImageFormatProperties2(phys_dev, format_info, properties);
if ((external_image_properties = wine_vk_find_struct(properties, EXTERNAL_IMAGE_FORMAT_PROPERTIES)))
{
VkExternalMemoryProperties *p = &external_image_properties->externalMemoryProperties;
p->externalMemoryFeatures = 0;
p->exportFromImportedHandleTypes = 0;
p->compatibleHandleTypes = 0;
}
return res;
}
VkResult WINAPI wine_vkGetPhysicalDeviceImageFormatProperties2KHR(VkPhysicalDevice phys_dev,
const VkPhysicalDeviceImageFormatInfo2 *format_info, VkImageFormatProperties2 *properties)
{
VkExternalImageFormatProperties *external_image_properties;
VkResult res;
TRACE("%p, %p, %p\n", phys_dev, format_info, properties);
res = thunk_vkGetPhysicalDeviceImageFormatProperties2KHR(phys_dev, format_info, properties);
if ((external_image_properties = wine_vk_find_struct(properties, EXTERNAL_IMAGE_FORMAT_PROPERTIES)))
{
VkExternalMemoryProperties *p = &external_image_properties->externalMemoryProperties;
p->externalMemoryFeatures = 0;
p->exportFromImportedHandleTypes = 0;
p->compatibleHandleTypes = 0;
}
return res;
}
static HANDLE get_display_device_init_mutex(void)
{
static const WCHAR init_mutexW[] = {'d','i','s','p','l','a','y','_','d','e','v','i','c','e','_','i','n','i','t',0};
HANDLE mutex = CreateMutexW(NULL, FALSE, init_mutexW);
WaitForSingleObject(mutex, INFINITE);
return mutex;
}
static void release_display_device_init_mutex(HANDLE mutex)
{
ReleaseMutex(mutex);
CloseHandle(mutex);
}
/* Wait until graphics driver is loaded by explorer */
static void wait_graphics_driver_ready(void)
{
static BOOL ready = FALSE;
if (!ready)
{
SendMessageW(GetDesktopWindow(), WM_NULL, 0, 0);
ready = TRUE;
}
}
static void fill_luid_property(VkPhysicalDeviceProperties2 *properties2)
{
static const WCHAR pci[] = {'P','C','I',0};
VkPhysicalDeviceIDProperties *id;
SP_DEVINFO_DATA device_data;
DWORD type, device_idx = 0;
HDEVINFO devinfo;
HANDLE mutex;
GUID uuid;
LUID luid;
if (!(id = wine_vk_find_struct(properties2, PHYSICAL_DEVICE_ID_PROPERTIES)))
return;
wait_graphics_driver_ready();
mutex = get_display_device_init_mutex();
devinfo = SetupDiGetClassDevsW(&GUID_DEVCLASS_DISPLAY, pci, NULL, 0);
device_data.cbSize = sizeof(device_data);
while (SetupDiEnumDeviceInfo(devinfo, device_idx++, &device_data))
{
if (!SetupDiGetDevicePropertyW(devinfo, &device_data, &WINE_DEVPROPKEY_GPU_VULKAN_UUID,
&type, (BYTE *)&uuid, sizeof(uuid), NULL, 0))
continue;
if (!IsEqualGUID(&uuid, id->deviceUUID))
continue;
if (SetupDiGetDevicePropertyW(devinfo, &device_data, &DEVPROPKEY_GPU_LUID, &type,
(BYTE *)&luid, sizeof(luid), NULL, 0))
{
memcpy(&id->deviceLUID, &luid, sizeof(id->deviceLUID));
id->deviceLUIDValid = VK_TRUE;
id->deviceNodeMask = 1;
break;
}
}
SetupDiDestroyDeviceInfoList(devinfo);
release_display_device_init_mutex(mutex);
TRACE("deviceName:%s deviceLUIDValid:%d LUID:%08x:%08x deviceNodeMask:%#x.\n",
properties2->properties.deviceName, id->deviceLUIDValid, luid.HighPart, luid.LowPart,
id->deviceNodeMask);
}
void WINAPI wine_vkGetPhysicalDeviceProperties2(VkPhysicalDevice phys_dev,
VkPhysicalDeviceProperties2 *properties2)
{
TRACE("%p, %p\n", phys_dev, properties2);
thunk_vkGetPhysicalDeviceProperties2(phys_dev, properties2);
fill_luid_property(properties2);
}
void WINAPI wine_vkGetPhysicalDeviceProperties2KHR(VkPhysicalDevice phys_dev,
VkPhysicalDeviceProperties2 *properties2)
{
TRACE("%p, %p\n", phys_dev, properties2);
thunk_vkGetPhysicalDeviceProperties2KHR(phys_dev, properties2);
fill_luid_property(properties2);
}
void WINAPI wine_vkGetPhysicalDeviceExternalSemaphoreProperties(VkPhysicalDevice phys_dev,
const VkPhysicalDeviceExternalSemaphoreInfo *semaphore_info, VkExternalSemaphoreProperties *properties)
{
TRACE("%p, %p, %p\n", phys_dev, semaphore_info, properties);
properties->exportFromImportedHandleTypes = 0;
properties->compatibleHandleTypes = 0;
properties->externalSemaphoreFeatures = 0;
}
void WINAPI wine_vkGetPhysicalDeviceExternalSemaphorePropertiesKHR(VkPhysicalDevice phys_dev,
const VkPhysicalDeviceExternalSemaphoreInfo *semaphore_info, VkExternalSemaphoreProperties *properties)
{
TRACE("%p, %p, %p\n", phys_dev, semaphore_info, properties);
properties->exportFromImportedHandleTypes = 0;
properties->compatibleHandleTypes = 0;
properties->externalSemaphoreFeatures = 0;
}
BOOL WINAPI DllMain(HINSTANCE hinst, DWORD reason, void *reserved)
{
TRACE("%p, %u, %p\n", hinst, reason, reserved);
switch (reason)
{
case DLL_PROCESS_ATTACH:
hinstance = hinst;
DisableThreadLibraryCalls(hinst);
break;
}
return TRUE;
}
static const struct vulkan_func vk_global_dispatch_table[] =
{
/* These functions must call wine_vk_init_once() before accessing vk_funcs. */
{"vkCreateInstance", &wine_vkCreateInstance},
{"vkEnumerateInstanceExtensionProperties", &wine_vkEnumerateInstanceExtensionProperties},
{"vkEnumerateInstanceLayerProperties", &wine_vkEnumerateInstanceLayerProperties},
{"vkEnumerateInstanceVersion", &wine_vkEnumerateInstanceVersion},
{"vkGetInstanceProcAddr", &wine_vkGetInstanceProcAddr},
};
static void *wine_vk_get_global_proc_addr(const char *name)
{
unsigned int i;
for (i = 0; i < ARRAY_SIZE(vk_global_dispatch_table); i++)
{
if (strcmp(name, vk_global_dispatch_table[i].name) == 0)
{
TRACE("Found name=%s in global table\n", debugstr_a(name));
return vk_global_dispatch_table[i].func;
}
}
return NULL;
}
/*
* Wrapper around driver vkGetInstanceProcAddr implementation.
* Allows winelib applications to access Vulkan functions with Wine
* additions and native ABI.
*/
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;
}
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