VK_LAYER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkCreateInstance(const VkInstanceCreateInfo* pCreateInfo, const VkAllocationCallbacks* pAllocator, VkInstance* pInstance)
{
VkLayerInstanceCreateInfo *chain_info = get_chain_info(pCreateInfo, VK_LAYER_LINK_INFO);
assert(chain_info->u.pLayerInfo);
PFN_vkGetInstanceProcAddr fpGetInstanceProcAddr = chain_info->u.pLayerInfo->pfnNextGetInstanceProcAddr;
PFN_vkCreateInstance fpCreateInstance = (PFN_vkCreateInstance) fpGetInstanceProcAddr(NULL, "vkCreateInstance");
if (fpCreateInstance == NULL) {
return VK_ERROR_INITIALIZATION_FAILED;
}
// Advance the link info for the next element on the chain
chain_info->u.pLayerInfo = chain_info->u.pLayerInfo->pNext;
VkResult result = fpCreateInstance(pCreateInfo, pAllocator, pInstance);
if (result != VK_SUCCESS)
return result;
layer_data *my_data = get_my_data_ptr(get_dispatch_key(*pInstance), layer_data_map);
my_data->instance_dispatch_table = new VkLayerInstanceDispatchTable;
layer_init_instance_dispatch_table(*pInstance, my_data->instance_dispatch_table, fpGetInstanceProcAddr);
my_data->report_data = debug_report_create_instance(
my_data->instance_dispatch_table,
*pInstance,
pCreateInfo->enabledExtensionCount,
pCreateInfo->ppEnabledExtensionNames);
initThreading(my_data, pAllocator);
return result;
}
VKAPI_ATTR VkResult VKAPI_CALL
CreateInstance(const VkInstanceCreateInfo *pCreateInfo, const VkAllocationCallbacks *pAllocator, VkInstance *pInstance) {
VkLayerInstanceCreateInfo *chain_info = get_chain_info(pCreateInfo, VK_LAYER_LINK_INFO);
assert(chain_info->u.pLayerInfo);
PFN_vkGetInstanceProcAddr fpGetInstanceProcAddr = chain_info->u.pLayerInfo->pfnNextGetInstanceProcAddr;
PFN_vkCreateInstance fpCreateInstance = (PFN_vkCreateInstance)fpGetInstanceProcAddr(NULL, "vkCreateInstance");
if (fpCreateInstance == NULL) {
return VK_ERROR_INITIALIZATION_FAILED;
}
// Advance the link info for the next element on the chain
chain_info->u.pLayerInfo = chain_info->u.pLayerInfo->pNext;
VkResult result = fpCreateInstance(pCreateInfo, pAllocator, pInstance);
if (result != VK_SUCCESS)
return result;
layer_data *my_data = get_my_data_ptr(get_dispatch_key(*pInstance), layer_data_map);
my_data->instance = *pInstance;
my_data->instance_dispatch_table = new VkLayerInstanceDispatchTable;
layer_init_instance_dispatch_table(*pInstance, my_data->instance_dispatch_table, fpGetInstanceProcAddr);
my_data->report_data = debug_report_create_instance(my_data->instance_dispatch_table, *pInstance,
pCreateInfo->enabledExtensionCount, pCreateInfo->ppEnabledExtensionNames);
initThreading(my_data, pAllocator);
// Look for one or more debug report create info structures, and copy the
// callback(s) for each one found (for use by vkDestroyInstance)
layer_copy_tmp_callbacks(pCreateInfo->pNext, &my_data->num_tmp_callbacks, &my_data->tmp_dbg_create_infos,
&my_data->tmp_callbacks);
return result;
}
SO_PUBLIC struct Thread *
Thread_Launch (void (*p_fpFunction) (struct Thread *), void *p_pUserData,
char *p_sName, struct RazorbackContext *p_pContext) {
struct Thread *l_pThread;
ASSERT (p_fpFunction != NULL);
#ifdef _MSC_VER
if (initialized == 0)
initThreading();
#else //_MSC_VER
pthread_once (&g_once_control, initThreading);
#endif //_MSC_VER
// Racy
if (sg_threadList->length == Config_getThreadLimit ())
return NULL;
// allocate memory for thread structure
l_pThread = (struct Thread *)calloc (1, sizeof (struct Thread));
if (l_pThread == NULL) {
rzb_log (LOG_ERR,
"%s: Failed to launch thread in Thread_Launch due to out of memory for Thread", __func__);
return NULL;
}
// initialize running indicator
l_pThread->bRunning = false;
l_pThread->pContext = NULL;
l_pThread->pUserData = p_pUserData;
l_pThread->sName = p_sName;
l_pThread->bShutdown = false;
// Init ref count, once for the list, once for the caller.
l_pThread->refs =2;
l_pThread->mainFunction = p_fpFunction;
// initialize running mutex
if ((l_pThread->mMutex = Mutex_Create(MUTEX_MODE_NORMAL)) == NULL) {
free(l_pThread);
return NULL;
}
#ifdef _MSC_VER
l_pThread->hThread = CreateThread(NULL, 0, Thread_MainWrapper, l_pThread, 0, &l_pThread->iThread);
#else //_MSC_VER
// start thread, check for error
if (pthread_create
(&l_pThread->iThread, &g_attr, Thread_MainWrapper, l_pThread) != 0) {
free (l_pThread);
rzb_log (LOG_ERR,
"%s: Failed to launch thread in Thread_Launch due to pthread_create error (%i)", __func__,
errno);
return NULL;
}
#endif //_MSC_VER
List_Push(sg_threadList, l_pThread);
// done
return l_pThread;
}