diff options
Diffstat (limited to 'thirdparty/vulkan/loader/loader.c')
| -rw-r--r-- | thirdparty/vulkan/loader/loader.c | 8751 |
1 files changed, 0 insertions, 8751 deletions
diff --git a/thirdparty/vulkan/loader/loader.c b/thirdparty/vulkan/loader/loader.c deleted file mode 100644 index 158097a8aa..0000000000 --- a/thirdparty/vulkan/loader/loader.c +++ /dev/null @@ -1,8751 +0,0 @@ -/* - * - * Copyright (c) 2014-2020 The Khronos Group Inc. - * Copyright (c) 2014-2020 Valve Corporation - * Copyright (c) 2014-2020 LunarG, Inc. - * Copyright (C) 2015 Google Inc. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - - * - * Author: Jon Ashburn <jon@lunarg.com> - * Author: Courtney Goeltzenleuchter <courtney@LunarG.com> - * Author: Mark Young <marky@lunarg.com> - * Author: Lenny Komow <lenny@lunarg.com> - * - */ - -// This needs to be defined first, or else we'll get redefinitions on NTSTATUS values -#ifdef _WIN32 -#define UMDF_USING_NTSTATUS -#include <ntstatus.h> -#endif - -#ifndef _GNU_SOURCE -#define _GNU_SOURCE -#endif -#include <inttypes.h> -#include <stdio.h> -#include <stdlib.h> -#include <stdarg.h> -#include <stdbool.h> -#include <string.h> -#include <stddef.h> - -#if defined(__APPLE__) -#include <CoreFoundation/CoreFoundation.h> -#include <sys/param.h> -#endif - -// Time related functions -#include <time.h> - -#include <sys/types.h> -#if defined(_WIN32) -#include "dirent_on_windows.h" -#else // _WIN32 -#include <dirent.h> -#endif // _WIN32 -#include "vk_loader_platform.h" -#include "loader.h" -#include "gpa_helper.h" -#include "debug_utils.h" -#include "wsi.h" -#include "vulkan/vk_icd.h" -#include "cJSON.h" -#include "murmurhash.h" - -#if defined(_WIN32) -#include <cfgmgr32.h> -#include <initguid.h> -#include <devpkey.h> -#include <winternl.h> -#include <strsafe.h> -#ifdef __MINGW32__ -#undef strcpy // fix error with redfined strcpy when building with MinGW-w64 -#endif -#include <dxgi1_6.h> -#include "adapters.h" - -typedef HRESULT (APIENTRY *PFN_CreateDXGIFactory1)(REFIID riid, void **ppFactory); -static PFN_CreateDXGIFactory1 fpCreateDXGIFactory1; -#endif - -// This is a CMake generated file with #defines for any functions/includes -// that it found present. This is currently necessary to properly determine -// if secure_getenv or __secure_getenv are present -#if !defined(VULKAN_NON_CMAKE_BUILD) -#include "loader_cmake_config.h" -#endif // !defined(VULKAN_NON_CMAKE_BUILD) - -// Generated file containing all the extension data -#include "vk_loader_extensions.c" - -// Environment Variable information -#define VK_ICD_FILENAMES_ENV_VAR "VK_ICD_FILENAMES" -#define VK_LAYER_PATH_ENV_VAR "VK_LAYER_PATH" - -// Override layer information -#define VK_OVERRIDE_LAYER_NAME "VK_LAYER_LUNARG_override" - -struct loader_struct loader = {0}; -// TLS for instance for alloc/free callbacks -THREAD_LOCAL_DECL struct loader_instance *tls_instance; - -static size_t loader_platform_combine_path(char *dest, size_t len, ...); - -struct loader_phys_dev_per_icd { - uint32_t count; - VkPhysicalDevice *phys_devs; - struct loader_icd_term *this_icd_term; -}; - -enum loader_debug { - LOADER_INFO_BIT = 0x01, - LOADER_WARN_BIT = 0x02, - LOADER_PERF_BIT = 0x04, - LOADER_ERROR_BIT = 0x08, - LOADER_DEBUG_BIT = 0x10, -}; - -uint32_t g_loader_debug = 0; -uint32_t g_loader_log_msgs = 0; - -enum loader_data_files_type { - LOADER_DATA_FILE_MANIFEST_ICD = 0, - LOADER_DATA_FILE_MANIFEST_LAYER, - LOADER_DATA_FILE_NUM_TYPES // Not a real field, used for possible loop terminator -}; - -// thread safety lock for accessing global data structures such as "loader" -// all entrypoints on the instance chain need to be locked except GPA -// additionally CreateDevice and DestroyDevice needs to be locked -loader_platform_thread_mutex loader_lock; -loader_platform_thread_mutex loader_json_lock; -loader_platform_thread_mutex loader_preload_icd_lock; - -// A list of ICDs that gets initialized when the loader does its global initialization. This list should never be used by anything -// other than EnumerateInstanceExtensionProperties(), vkDestroyInstance, and loader_release(). This list does not change -// functionality, but the fact that the libraries already been loaded causes any call that needs to load ICD libraries to speed up -// significantly. This can have a huge impact when making repeated calls to vkEnumerateInstanceExtensionProperties and -// vkCreateInstance. -static struct loader_icd_tramp_list scanned_icds; - -LOADER_PLATFORM_THREAD_ONCE_DECLARATION(once_init); - -void *loader_instance_heap_alloc(const struct loader_instance *instance, size_t size, VkSystemAllocationScope alloc_scope) { - void *pMemory = NULL; -#if (DEBUG_DISABLE_APP_ALLOCATORS == 1) - { -#else - if (instance && instance->alloc_callbacks.pfnAllocation) { - // These are internal structures, so it's best to align everything to - // the largest unit size which is the size of a uint64_t. - pMemory = instance->alloc_callbacks.pfnAllocation(instance->alloc_callbacks.pUserData, size, sizeof(uint64_t), alloc_scope); - } else { -#endif - pMemory = malloc(size); - } - - return pMemory; -} - -void loader_instance_heap_free(const struct loader_instance *instance, void *pMemory) { - if (pMemory != NULL) { -#if (DEBUG_DISABLE_APP_ALLOCATORS == 1) - { -#else - if (instance && instance->alloc_callbacks.pfnFree) { - instance->alloc_callbacks.pfnFree(instance->alloc_callbacks.pUserData, pMemory); - } else { -#endif - free(pMemory); - } - } -} - -void *loader_instance_heap_realloc(const struct loader_instance *instance, void *pMemory, size_t orig_size, size_t size, - VkSystemAllocationScope alloc_scope) { - void *pNewMem = NULL; - if (pMemory == NULL || orig_size == 0) { - pNewMem = loader_instance_heap_alloc(instance, size, alloc_scope); - } else if (size == 0) { - loader_instance_heap_free(instance, pMemory); -#if (DEBUG_DISABLE_APP_ALLOCATORS == 1) -#else - } else if (instance && instance->alloc_callbacks.pfnReallocation) { - // These are internal structures, so it's best to align everything to - // the largest unit size which is the size of a uint64_t. - pNewMem = instance->alloc_callbacks.pfnReallocation(instance->alloc_callbacks.pUserData, pMemory, size, sizeof(uint64_t), - alloc_scope); -#endif - } else { - pNewMem = realloc(pMemory, size); - } - return pNewMem; -} - -void *loader_instance_tls_heap_alloc(size_t size) { - return loader_instance_heap_alloc(tls_instance, size, VK_SYSTEM_ALLOCATION_SCOPE_COMMAND); -} - -void loader_instance_tls_heap_free(void *pMemory) { loader_instance_heap_free(tls_instance, pMemory); } - -void *loader_device_heap_alloc(const struct loader_device *device, size_t size, VkSystemAllocationScope alloc_scope) { - void *pMemory = NULL; -#if (DEBUG_DISABLE_APP_ALLOCATORS == 1) - { -#else - if (device && device->alloc_callbacks.pfnAllocation) { - // These are internal structures, so it's best to align everything to - // the largest unit size which is the size of a uint64_t. - pMemory = device->alloc_callbacks.pfnAllocation(device->alloc_callbacks.pUserData, size, sizeof(uint64_t), alloc_scope); - } else { -#endif - pMemory = malloc(size); - } - return pMemory; -} - -void loader_device_heap_free(const struct loader_device *device, void *pMemory) { - if (pMemory != NULL) { -#if (DEBUG_DISABLE_APP_ALLOCATORS == 1) - { -#else - if (device && device->alloc_callbacks.pfnFree) { - device->alloc_callbacks.pfnFree(device->alloc_callbacks.pUserData, pMemory); - } else { -#endif - free(pMemory); - } - } -} - -void *loader_device_heap_realloc(const struct loader_device *device, void *pMemory, size_t orig_size, size_t size, - VkSystemAllocationScope alloc_scope) { - void *pNewMem = NULL; - if (pMemory == NULL || orig_size == 0) { - pNewMem = loader_device_heap_alloc(device, size, alloc_scope); - } else if (size == 0) { - loader_device_heap_free(device, pMemory); -#if (DEBUG_DISABLE_APP_ALLOCATORS == 1) -#else - } else if (device && device->alloc_callbacks.pfnReallocation) { - // These are internal structures, so it's best to align everything to - // the largest unit size which is the size of a uint64_t. - pNewMem = device->alloc_callbacks.pfnReallocation(device->alloc_callbacks.pUserData, pMemory, size, sizeof(uint64_t), - alloc_scope); -#endif - } else { - pNewMem = realloc(pMemory, size); - } - return pNewMem; -} - -// Environment variables -#if defined(__linux__) || defined(__APPLE__) || defined(__Fuchsia__) - -static inline bool IsHighIntegrity() { - return geteuid() != getuid() || getegid() != getgid(); -} - -static inline char *loader_getenv(const char *name, const struct loader_instance *inst) { - // No allocation of memory necessary for Linux, but we should at least touch - // the inst pointer to get rid of compiler warnings. - (void)inst; - return getenv(name); -} - -static inline char *loader_secure_getenv(const char *name, const struct loader_instance *inst) { - char *out; -#if defined(__APPLE__) - // Apple does not appear to have a secure getenv implementation. - // The main difference between secure getenv and getenv is that secure getenv - // returns NULL if the process is being run with elevated privileges by a normal user. - // The idea is to prevent the reading of malicious environment variables by a process - // that can do damage. - // This algorithm is derived from glibc code that sets an internal - // variable (__libc_enable_secure) if the process is running under setuid or setgid. - return IsHighIntegrity() ? NULL : loader_getenv(name, inst); -#elif defined(__Fuchsia__) - return loader_getenv(name, inst); -#else -// Linux -#if defined(HAVE_SECURE_GETENV) && !defined(USE_UNSAFE_FILE_SEARCH) - (void)inst; - out = secure_getenv(name); -#elif defined(HAVE___SECURE_GETENV) && !defined(USE_UNSAFE_FILE_SEARCH) - (void)inst; - out = __secure_getenv(name); -#else - out = loader_getenv(name, inst); -#if !defined(USE_UNSAFE_FILE_SEARCH) - loader_log(inst, LOADER_INFO_BIT, 0, "Loader is using non-secure environment variable lookup for %s", name); -#endif -#endif - return out; -#endif -} - -static inline void loader_free_getenv(char *val, const struct loader_instance *inst) { - // No freeing of memory necessary for Linux, but we should at least touch - // the val and inst pointers to get rid of compiler warnings. - (void)val; - (void)inst; -} - -#elif defined(WIN32) - -static inline bool IsHighIntegrity() { - HANDLE process_token; - if (OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY | TOKEN_QUERY_SOURCE, &process_token)) { - // Maximum possible size of SID_AND_ATTRIBUTES is maximum size of a SID + size of attributes DWORD. - uint8_t mandatory_label_buffer[SECURITY_MAX_SID_SIZE + sizeof(DWORD)]; - DWORD buffer_size; - if (GetTokenInformation(process_token, TokenIntegrityLevel, mandatory_label_buffer, sizeof(mandatory_label_buffer), - &buffer_size) != 0) { - const TOKEN_MANDATORY_LABEL *mandatory_label = (const TOKEN_MANDATORY_LABEL *)mandatory_label_buffer; - const DWORD sub_authority_count = *GetSidSubAuthorityCount(mandatory_label->Label.Sid); - const DWORD integrity_level = *GetSidSubAuthority(mandatory_label->Label.Sid, sub_authority_count - 1); - - CloseHandle(process_token); - return integrity_level > SECURITY_MANDATORY_MEDIUM_RID; - } - - CloseHandle(process_token); - } - - return false; -} - -static inline char *loader_getenv(const char *name, const struct loader_instance *inst) { - char *retVal; - DWORD valSize; - - valSize = GetEnvironmentVariableA(name, NULL, 0); - - // valSize DOES include the null terminator, so for any set variable - // will always be at least 1. If it's 0, the variable wasn't set. - if (valSize == 0) return NULL; - - // Allocate the space necessary for the registry entry - if (NULL != inst && NULL != inst->alloc_callbacks.pfnAllocation) { - retVal = (char *)inst->alloc_callbacks.pfnAllocation(inst->alloc_callbacks.pUserData, valSize, sizeof(char *), - VK_SYSTEM_ALLOCATION_SCOPE_COMMAND); - } else { - retVal = (char *)malloc(valSize); - } - - if (NULL != retVal) { - GetEnvironmentVariableA(name, retVal, valSize); - } - - return retVal; -} - -static inline char *loader_secure_getenv(const char *name, const struct loader_instance *inst) { -#if !defined(USE_UNSAFE_FILE_SEARCH) - if (IsHighIntegrity()) { - loader_log(inst, LOADER_INFO_BIT, 0, "Loader is running with elevated permissions. Environment variable %s will be ignored", - name); - return NULL; - } -#endif - - return loader_getenv(name, inst); -} - -static inline void loader_free_getenv(char *val, const struct loader_instance *inst) { - if (NULL != inst && NULL != inst->alloc_callbacks.pfnFree) { - inst->alloc_callbacks.pfnFree(inst->alloc_callbacks.pUserData, val); - } else { - free((void *)val); - } -} - -#else - -static inline char *loader_getenv(const char *name, const struct loader_instance *inst) { - // stub func - (void)inst; - (void)name; - return NULL; -} -static inline void loader_free_getenv(char *val, const struct loader_instance *inst) { - // stub func - (void)val; - (void)inst; -} - -#endif - -void loader_log(const struct loader_instance *inst, VkFlags msg_type, int32_t msg_code, const char *format, ...) { - char msg[512]; - char cmd_line_msg[512]; - size_t cmd_line_size = sizeof(cmd_line_msg); - va_list ap; - int ret; - - va_start(ap, format); - ret = vsnprintf(msg, sizeof(msg), format, ap); - if ((ret >= (int)sizeof(msg)) || ret < 0) { - msg[sizeof(msg) - 1] = '\0'; - } - va_end(ap); - - if (inst) { - VkDebugUtilsMessageSeverityFlagBitsEXT severity = 0; - VkDebugUtilsMessageTypeFlagsEXT type; - VkDebugUtilsMessengerCallbackDataEXT callback_data; - VkDebugUtilsObjectNameInfoEXT object_name; - - if ((msg_type & LOADER_INFO_BIT) != 0) { - severity = VK_DEBUG_UTILS_MESSAGE_SEVERITY_INFO_BIT_EXT; - } else if ((msg_type & LOADER_WARN_BIT) != 0) { - severity = VK_DEBUG_UTILS_MESSAGE_SEVERITY_WARNING_BIT_EXT; - } else if ((msg_type & LOADER_ERROR_BIT) != 0) { - severity = VK_DEBUG_UTILS_MESSAGE_SEVERITY_ERROR_BIT_EXT; - } else if ((msg_type & LOADER_DEBUG_BIT) != 0) { - severity = VK_DEBUG_UTILS_MESSAGE_SEVERITY_VERBOSE_BIT_EXT; - } - - if ((msg_type & LOADER_PERF_BIT) != 0) { - type = VK_DEBUG_UTILS_MESSAGE_TYPE_PERFORMANCE_BIT_EXT; - } else { - type = VK_DEBUG_UTILS_MESSAGE_TYPE_GENERAL_BIT_EXT; - } - - callback_data.sType = VK_STRUCTURE_TYPE_DEBUG_UTILS_MESSENGER_CALLBACK_DATA_EXT; - callback_data.pNext = NULL; - callback_data.flags = 0; - callback_data.pMessageIdName = "Loader Message"; - callback_data.messageIdNumber = 0; - callback_data.pMessage = msg; - callback_data.queueLabelCount = 0; - callback_data.pQueueLabels = NULL; - callback_data.cmdBufLabelCount = 0; - callback_data.pCmdBufLabels = NULL; - callback_data.objectCount = 1; - callback_data.pObjects = &object_name; - object_name.sType = VK_STRUCTURE_TYPE_DEBUG_UTILS_OBJECT_NAME_INFO_EXT; - object_name.pNext = NULL; - object_name.objectType = VK_OBJECT_TYPE_INSTANCE; - object_name.objectHandle = (uint64_t)(uintptr_t)inst; - object_name.pObjectName = NULL; - - util_SubmitDebugUtilsMessageEXT(inst, severity, type, &callback_data); - } - - if (!(msg_type & g_loader_log_msgs)) { - return; - } - - cmd_line_msg[0] = '\0'; - cmd_line_size -= 1; - size_t original_size = cmd_line_size; - - if ((msg_type & LOADER_INFO_BIT) != 0) { - strncat(cmd_line_msg, "INFO", cmd_line_size); - cmd_line_size -= 4; - } - if ((msg_type & LOADER_WARN_BIT) != 0) { - if (cmd_line_size != original_size) { - strncat(cmd_line_msg, " | ", cmd_line_size); - cmd_line_size -= 3; - } - strncat(cmd_line_msg, "WARNING", cmd_line_size); - cmd_line_size -= 7; - } - if ((msg_type & LOADER_PERF_BIT) != 0) { - if (cmd_line_size != original_size) { - strncat(cmd_line_msg, " | ", cmd_line_size); - cmd_line_size -= 3; - } - strncat(cmd_line_msg, "PERF", cmd_line_size); - cmd_line_size -= 4; - } - if ((msg_type & LOADER_ERROR_BIT) != 0) { - if (cmd_line_size != original_size) { - strncat(cmd_line_msg, " | ", cmd_line_size); - cmd_line_size -= 3; - } - strncat(cmd_line_msg, "ERROR", cmd_line_size); - cmd_line_size -= 5; - } - if ((msg_type & LOADER_DEBUG_BIT) != 0) { - if (cmd_line_size != original_size) { - strncat(cmd_line_msg, " | ", cmd_line_size); - cmd_line_size -= 3; - } - strncat(cmd_line_msg, "DEBUG", cmd_line_size); - cmd_line_size -= 5; - } - if (cmd_line_size != original_size) { - strncat(cmd_line_msg, ": ", cmd_line_size); - cmd_line_size -= 2; - } - - if (0 < cmd_line_size) { - // If the message is too long, trim it down - if (strlen(msg) > cmd_line_size) { - msg[cmd_line_size - 1] = '\0'; - } - strncat(cmd_line_msg, msg, cmd_line_size); - } else { - // Shouldn't get here, but check to make sure if we've already overrun - // the string boundary - assert(false); - } - -#if defined(WIN32) - OutputDebugString(cmd_line_msg); - OutputDebugString("\n"); -#endif - - fputs(cmd_line_msg, stderr); - fputc('\n', stderr); -} - -VKAPI_ATTR VkResult VKAPI_CALL vkSetInstanceDispatch(VkInstance instance, void *object) { - struct loader_instance *inst = loader_get_instance(instance); - if (!inst) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "vkSetInstanceDispatch: Can not retrieve Instance " - "dispatch table."); - return VK_ERROR_INITIALIZATION_FAILED; - } - loader_set_dispatch(object, inst->disp); - return VK_SUCCESS; -} - -VKAPI_ATTR VkResult VKAPI_CALL vkSetDeviceDispatch(VkDevice device, void *object) { - struct loader_device *dev; - struct loader_icd_term *icd_term = loader_get_icd_and_device(device, &dev, NULL); - - if (NULL == icd_term) { - return VK_ERROR_INITIALIZATION_FAILED; - } - loader_set_dispatch(object, &dev->loader_dispatch); - return VK_SUCCESS; -} - -#if defined(_WIN32) - -// Append the JSON path data to the list and allocate/grow the list if it's not large enough. -// Function returns true if filename was appended to reg_data list. -// Caller should free reg_data. -static bool loaderAddJsonEntry(const struct loader_instance *inst, - char **reg_data, // list of JSON files - PDWORD total_size, // size of reg_data - LPCSTR key_name, // key name - used for debug prints - i.e. VulkanDriverName - DWORD key_type, // key data type - LPSTR json_path, // JSON string to add to the list reg_data - DWORD json_size, // size in bytes of json_path - VkResult *result) { - // Check for and ignore duplicates. - if (*reg_data && strstr(*reg_data, json_path)) { - // Success. The json_path is already in the list. - return true; - } - - if (NULL == *reg_data) { - *reg_data = loader_instance_heap_alloc(inst, *total_size, VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE); - if (NULL == *reg_data) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "loaderAddJsonEntry: Failed to allocate space for registry data for key %s", json_path); - *result = VK_ERROR_OUT_OF_HOST_MEMORY; - return false; - } - *reg_data[0] = '\0'; - } else if (strlen(*reg_data) + json_size + 1 > *total_size) { - void *new_ptr = - loader_instance_heap_realloc(inst, *reg_data, *total_size, *total_size * 2, VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE); - if (NULL == new_ptr) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "loaderAddJsonEntry: Failed to reallocate space for registry value of size %d for key %s", *total_size * 2, - json_path); - *result = VK_ERROR_OUT_OF_HOST_MEMORY; - return false; - } - *reg_data = new_ptr; - *total_size *= 2; - } - - for (char *curr_filename = json_path; curr_filename[0] != '\0'; curr_filename += strlen(curr_filename) + 1) { - if (strlen(*reg_data) == 0) { - (void)snprintf(*reg_data, json_size + 1, "%s", curr_filename); - } else { - (void)snprintf(*reg_data + strlen(*reg_data), json_size + 2, "%c%s", PATH_SEPARATOR, curr_filename); - } - loader_log(inst, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, 0, "%s: Located json file \"%s\" from PnP registry: %s", __FUNCTION__, - curr_filename, key_name); - - if (key_type == REG_SZ) { - break; - } - } - return true; -} - -// Find the list of registry files (names VulkanDriverName/VulkanDriverNameWow) in hkr. -// -// This function looks for filename in given device handle, filename is then added to return list -// function return true if filename was appended to reg_data list -// If error occurs result is updated with failure reason -bool loaderGetDeviceRegistryEntry(const struct loader_instance *inst, char **reg_data, PDWORD total_size, DEVINST dev_id, - LPCSTR value_name, VkResult *result) { - HKEY hkrKey = INVALID_HANDLE_VALUE; - DWORD requiredSize, data_type; - char *manifest_path = NULL; - bool found = false; - - if (NULL == total_size || NULL == reg_data) { - *result = VK_ERROR_INITIALIZATION_FAILED; - return false; - } - - CONFIGRET status = CM_Open_DevNode_Key(dev_id, KEY_QUERY_VALUE, 0, RegDisposition_OpenExisting, &hkrKey, CM_REGISTRY_SOFTWARE); - if (status != CR_SUCCESS) { - loader_log(inst, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, - "loaderGetDeviceRegistryEntry: Failed to open registry key for DeviceID(%d)", dev_id); - *result = VK_ERROR_INITIALIZATION_FAILED; - return false; - } - - // query value - LSTATUS ret = RegQueryValueEx( - hkrKey, - value_name, - NULL, - NULL, - NULL, - &requiredSize); - - if (ret != ERROR_SUCCESS) { - if (ret == ERROR_FILE_NOT_FOUND) { - loader_log(inst, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, 0, - "loaderGetDeviceRegistryEntry: Device ID(%d) Does not contain a value for \"%s\"", dev_id, value_name); - } else { - loader_log(inst, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, 0, - "loaderGetDeviceRegistryEntry: DeviceID(%d) Failed to obtain %s size", dev_id, value_name); - } - goto out; - } - - manifest_path = loader_instance_heap_alloc(inst, requiredSize, VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE); - if (manifest_path == NULL) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "loaderGetDeviceRegistryEntry: Failed to allocate space for DriverName."); - *result = VK_ERROR_OUT_OF_HOST_MEMORY; - goto out; - } - - ret = RegQueryValueEx( - hkrKey, - value_name, - NULL, - &data_type, - (BYTE *)manifest_path, - &requiredSize - ); - - if (ret != ERROR_SUCCESS) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "loaderGetDeviceRegistryEntry: DeviceID(%d) Failed to obtain %s", value_name); - - *result = VK_ERROR_INITIALIZATION_FAILED; - goto out; - } - - if (data_type != REG_SZ && data_type != REG_MULTI_SZ) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "loaderGetDeviceRegistryEntry: Invalid %s data type. Expected REG_SZ or REG_MULTI_SZ.", value_name); - *result = VK_ERROR_INITIALIZATION_FAILED; - goto out; - } - - found = loaderAddJsonEntry(inst, reg_data, total_size, value_name, data_type, manifest_path, requiredSize, result); - -out: - if (manifest_path != NULL) { - loader_instance_heap_free(inst, manifest_path); - } - RegCloseKey(hkrKey); - return found; -} - -// Find the list of registry files (names VulkanDriverName/VulkanDriverNameWow) in hkr . -// -// This function looks for display devices and childish software components -// for a list of files which are added to a returned list (function return -// value). -// Function return is a string with a ';' separated list of filenames. -// Function return is NULL if no valid name/value pairs are found in the key, -// or the key is not found. -// -// *reg_data contains a string list of filenames as pointer. -// When done using the returned string list, the caller should free the pointer. -VkResult loaderGetDeviceRegistryFiles(const struct loader_instance *inst, char **reg_data, PDWORD reg_data_size, - LPCSTR value_name) { - static const wchar_t *softwareComponentGUID = L"{5c4c3332-344d-483c-8739-259e934c9cc8}"; - static const wchar_t *displayGUID = L"{4d36e968-e325-11ce-bfc1-08002be10318}"; -#ifdef CM_GETIDLIST_FILTER_PRESENT - const ULONG flags = CM_GETIDLIST_FILTER_CLASS | CM_GETIDLIST_FILTER_PRESENT; -#else - const ULONG flags = 0x300; -#endif - - wchar_t childGuid[MAX_GUID_STRING_LEN + 2]; // +2 for brackets {} - ULONG childGuidSize = sizeof(childGuid); - - DEVINST devID = 0, childID = 0; - wchar_t *pDeviceNames = NULL; - ULONG deviceNamesSize = 0; - VkResult result = VK_SUCCESS; - bool found = false; - - if (NULL == reg_data) { - result = VK_ERROR_INITIALIZATION_FAILED; - return result; - } - - // if after obtaining the DeviceNameSize, new device is added start over - do { - CM_Get_Device_ID_List_SizeW(&deviceNamesSize, displayGUID, flags); - - if (pDeviceNames != NULL) { - loader_instance_heap_free(inst, pDeviceNames); - } - - pDeviceNames = loader_instance_heap_alloc(inst, deviceNamesSize * sizeof(wchar_t), VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE); - if (pDeviceNames == NULL) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "loaderGetDeviceRegistryFiles: Failed to allocate space for display device names."); - result = VK_ERROR_OUT_OF_HOST_MEMORY; - return result; - } - } while (CM_Get_Device_ID_ListW(displayGUID, pDeviceNames, deviceNamesSize, flags) == CR_BUFFER_SMALL); - - if (pDeviceNames) { - for (wchar_t *deviceName = pDeviceNames; *deviceName; deviceName += wcslen(deviceName) + 1) { - CONFIGRET status = CM_Locate_DevNodeW(&devID, deviceName, CM_LOCATE_DEVNODE_NORMAL); - if (CR_SUCCESS != status) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, "loaderGetDeviceRegistryFiles: failed to open DevNode %ls", - deviceName); - continue; - } - ULONG ulStatus, ulProblem; - status = CM_Get_DevNode_Status(&ulStatus, &ulProblem, devID, 0); - - if (CR_SUCCESS != status) - { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, "loaderGetDeviceRegistryFiles: failed to probe device status %ls", - deviceName); - continue; - } - if ((ulStatus & DN_HAS_PROBLEM) && (ulProblem == CM_PROB_NEED_RESTART || ulProblem == DN_NEED_RESTART)) { - loader_log(inst, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, 0, - "loaderGetDeviceRegistryFiles: device %ls is pending reboot, skipping ...", deviceName); - continue; - } - - loader_log(inst, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, 0, "loaderGetDeviceRegistryFiles: opening device %ls", deviceName); - - if (loaderGetDeviceRegistryEntry(inst, reg_data, reg_data_size, devID, value_name, &result)) { - found = true; - continue; - } - else if (result == VK_ERROR_OUT_OF_HOST_MEMORY) { - break; - } - - status = CM_Get_Child(&childID, devID, 0); - if (status != CR_SUCCESS) { - loader_log(inst, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, 0, - "loaderGetDeviceRegistryFiles: unable to open child-device error:%d", status); - continue; - } - - do { - wchar_t buffer[MAX_DEVICE_ID_LEN]; - CM_Get_Device_IDW(childID, buffer, MAX_DEVICE_ID_LEN, 0); - - loader_log(inst, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, 0, - "loaderGetDeviceRegistryFiles: Opening child device %d - %ls", childID, buffer); - - status = CM_Get_DevNode_Registry_PropertyW(childID, CM_DRP_CLASSGUID, NULL, &childGuid, &childGuidSize, 0); - if (status != CR_SUCCESS) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "loaderGetDeviceRegistryFiles: unable to obtain GUID for:%d error:%d", childID, status); - - result = VK_ERROR_INITIALIZATION_FAILED; - continue; - } - - if (wcscmp(childGuid, softwareComponentGUID) != 0) { - loader_log(inst, VK_DEBUG_REPORT_DEBUG_BIT_EXT, 0, - "loaderGetDeviceRegistryFiles: GUID for %d is not SoftwareComponent skipping", childID); - continue; - } - - if (loaderGetDeviceRegistryEntry(inst, reg_data, reg_data_size, childID, value_name, &result)) { - found = true; - break; // check next-display-device - } - - } while (CM_Get_Sibling(&childID, childID, 0) == CR_SUCCESS); - } - - loader_instance_heap_free(inst, pDeviceNames); - } - - if (!found && result != VK_ERROR_OUT_OF_HOST_MEMORY) { - result = VK_ERROR_INITIALIZATION_FAILED; - } - - return result; -} - -static char *loader_get_next_path(char *path); - -// Find the list of registry files (names within a key) in key "location". -// -// This function looks in the registry (hive = DEFAULT_VK_REGISTRY_HIVE) key as -// given in "location" -// for a list or name/values which are added to a returned list (function return -// value). -// The DWORD values within the key must be 0 or they are skipped. -// Function return is a string with a ';' separated list of filenames. -// Function return is NULL if no valid name/value pairs are found in the key, -// or the key is not found. -// -// *reg_data contains a string list of filenames as pointer. -// When done using the returned string list, the caller should free the pointer. -VkResult loaderGetRegistryFiles(const struct loader_instance *inst, char *location, bool use_secondary_hive, char **reg_data, - PDWORD reg_data_size) { - // This list contains all of the allowed ICDs. This allows us to verify that a device is actually present from the vendor - // specified. This does disallow other vendors, but any new driver should use the device-specific registries anyway. - static const struct { - const char *filename; - int vendor_id; - } known_drivers[] = { -#if defined(_WIN64) - { - .filename = "igvk64.json", - .vendor_id = 0x8086, - }, - { - .filename = "nv-vk64.json", - .vendor_id = 0x10de, - }, - { - .filename = "amd-vulkan64.json", - .vendor_id = 0x1002, - }, - { - .filename = "amdvlk64.json", - .vendor_id = 0x1002, - }, -#else - { - .filename = "igvk32.json", - .vendor_id = 0x8086, - }, - { - .filename = "nv-vk32.json", - .vendor_id = 0x10de, - }, - { - .filename = "amd-vulkan32.json", - .vendor_id = 0x1002, - }, - { - .filename = "amdvlk32.json", - .vendor_id = 0x1002, - }, -#endif - }; - - LONG rtn_value; - HKEY hive = DEFAULT_VK_REGISTRY_HIVE, key; - DWORD access_flags; - char name[2048]; - char *loc = location; - char *next; - DWORD name_size = sizeof(name); - DWORD value; - DWORD value_size = sizeof(value); - VkResult result = VK_SUCCESS; - bool found = false; - IDXGIFactory1 *dxgi_factory = NULL; - bool is_driver = !strcmp(location, VK_DRIVERS_INFO_REGISTRY_LOC); - - if (NULL == reg_data) { - result = VK_ERROR_INITIALIZATION_FAILED; - goto out; - } - - if (is_driver) { - HRESULT hres = fpCreateDXGIFactory1(&IID_IDXGIFactory1, (void **)&dxgi_factory); - if (hres != S_OK) { - loader_log( - inst, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, - "loaderGetRegistryFiles: Failed to create dxgi factory for ICD registry verification. No ICDs will be added from " - "legacy registry locations"); - goto out; - } - } - - while (*loc) { - next = loader_get_next_path(loc); - access_flags = KEY_QUERY_VALUE; - rtn_value = RegOpenKeyEx(hive, loc, 0, access_flags, &key); - if (ERROR_SUCCESS == rtn_value) { - for (DWORD idx = 0; - (rtn_value = RegEnumValue(key, idx++, name, &name_size, NULL, NULL, (LPBYTE)&value, &value_size)) == ERROR_SUCCESS; - name_size = sizeof(name), value_size = sizeof(value)) { - if (value_size == sizeof(value) && value == 0) { - if (NULL == *reg_data) { - *reg_data = loader_instance_heap_alloc(inst, *reg_data_size, VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE); - if (NULL == *reg_data) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "loaderGetRegistryFiles: Failed to allocate space for registry data for key %s", name); - RegCloseKey(key); - result = VK_ERROR_OUT_OF_HOST_MEMORY; - goto out; - } - *reg_data[0] = '\0'; - } else if (strlen(*reg_data) + name_size + 1 > *reg_data_size) { - void *new_ptr = loader_instance_heap_realloc(inst, *reg_data, *reg_data_size, *reg_data_size * 2, - VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE); - if (NULL == new_ptr) { - loader_log( - inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "loaderGetRegistryFiles: Failed to reallocate space for registry value of size %d for key %s", - *reg_data_size * 2, name); - RegCloseKey(key); - result = VK_ERROR_OUT_OF_HOST_MEMORY; - goto out; - } - *reg_data = new_ptr; - *reg_data_size *= 2; - } - - // We've now found a json file. If this is an ICD, we still need to check if there is actually a device - // that matches this ICD - loader_log( - inst, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, 0, "Located json file \"%s\" from registry \"%s\\%s\"", name, - hive == DEFAULT_VK_REGISTRY_HIVE ? DEFAULT_VK_REGISTRY_HIVE_STR : SECONDARY_VK_REGISTRY_HIVE_STR, location); - if (is_driver) { - int i; - for (i = 0; i < sizeof(known_drivers) / sizeof(known_drivers[0]); ++i) { - if (!strcmp(name + strlen(name) - strlen(known_drivers[i].filename), known_drivers[i].filename)) { - break; - } - } - if (i == sizeof(known_drivers) / sizeof(known_drivers[0])) { - loader_log(inst, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, 0, - "Driver %s is not recognized as a known driver. It will be assumed to be active", name); - } else { - bool found_gpu = false; - for (int j = 0;; ++j) { - IDXGIAdapter1 *adapter; - HRESULT hres = dxgi_factory->lpVtbl->EnumAdapters1(dxgi_factory, j, &adapter); - if (hres == DXGI_ERROR_NOT_FOUND) { - break; - } else if (hres != S_OK) { - loader_log(inst, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, - "Failed to enumerate DXGI adapters at index %d. As a result, drivers may be skipped", j); - continue; - } - - DXGI_ADAPTER_DESC1 description; - hres = adapter->lpVtbl->GetDesc1(adapter, &description); - if (hres != S_OK) { - loader_log( - inst, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, 0, - "Failed to get DXGI adapter information at index %d. As a result, drivers may be skipped", j); - continue; - } - - if (description.VendorId == known_drivers[i].vendor_id) { - found_gpu = true; - break; - } - } - - if (!found_gpu) { - loader_log(inst, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, 0, - "Dropping driver %s as no corresponding DXGI adapter was found", name); - continue; - } - } - } - - if (strlen(*reg_data) == 0) { - // The list is emtpy. Add the first entry. - (void)snprintf(*reg_data, name_size + 1, "%s", name); - found = true; - } else { - // At this point the reg_data variable contains other JSON paths, likely from the PNP/device section - // of the registry that we want to have precedence over this non-device specific section of the registry. - // To make sure we avoid enumerating old JSON files/drivers that might be present in the non-device specific - // area of the registry when a newer device specific JSON file is present, do a check before adding. - // Find the file name, without path, of the JSON file found in the non-device specific registry location. - // If the same JSON file name is already found in the list, don't add it again. - bool foundDuplicate = false; - char *pLastSlashName = strrchr(name, '\\'); - if (pLastSlashName != NULL) { - char *foundMatch = strstr(*reg_data, pLastSlashName + 1); - if (foundMatch != NULL) { - foundDuplicate = true; - } - } - - if (foundDuplicate == false) { - // Add the new entry to the list. - (void)snprintf(*reg_data + strlen(*reg_data), name_size + 2, "%c%s", PATH_SEPARATOR, name); - found = true; - } else { - loader_log( - inst, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, 0, - "Skipping adding of json file \"%s\" from registry \"%s\\%s\" to the list due to duplication", name, - hive == DEFAULT_VK_REGISTRY_HIVE ? DEFAULT_VK_REGISTRY_HIVE_STR : SECONDARY_VK_REGISTRY_HIVE_STR, - location); - } - } - } - } - RegCloseKey(key); - } - - // Advance the location - if the next location is in the secondary hive, then reset the locations and advance the hive - if (use_secondary_hive && (hive == DEFAULT_VK_REGISTRY_HIVE) && (*next == '\0')) { - loc = location; - hive = SECONDARY_VK_REGISTRY_HIVE; - } else { - loc = next; - } - } - - if (!found && result != VK_ERROR_OUT_OF_HOST_MEMORY) { - result = VK_ERROR_INITIALIZATION_FAILED; - } - -out: - if (is_driver && dxgi_factory != NULL) { - dxgi_factory->lpVtbl->Release(dxgi_factory); - } - - return result; -} - -#endif // WIN32 - -// Combine path elements, separating each element with the platform-specific -// directory separator, and save the combined string to a destination buffer, -// not exceeding the given length. Path elements are given as variable args, -// with a NULL element terminating the list. -// -// \returns the total length of the combined string, not including an ASCII -// NUL termination character. This length may exceed the available storage: -// in this case, the written string will be truncated to avoid a buffer -// overrun, and the return value will greater than or equal to the storage -// size. A NULL argument may be provided as the destination buffer in order -// to determine the required string length without actually writing a string. -static size_t loader_platform_combine_path(char *dest, size_t len, ...) { - size_t required_len = 0; - va_list ap; - const char *component; - - va_start(ap, len); - - while ((component = va_arg(ap, const char *))) { - if (required_len > 0) { - // This path element is not the first non-empty element; prepend - // a directory separator if space allows - if (dest && required_len + 1 < len) { - (void)snprintf(dest + required_len, len - required_len, "%c", DIRECTORY_SYMBOL); - } - required_len++; - } - - if (dest && required_len < len) { - strncpy(dest + required_len, component, len - required_len); - } - required_len += strlen(component); - } - - va_end(ap); - - // strncpy(3) won't add a NUL terminating byte in the event of truncation. - if (dest && required_len >= len) { - dest[len - 1] = '\0'; - } - - return required_len; -} - -// Given string of three part form "maj.min.pat" convert to a vulkan version number. -static uint32_t loader_make_version(char *vers_str) { - uint32_t major = 0, minor = 0, patch = 0; - char *vers_tok; - - if (!vers_str) { - return 0; - } - - vers_tok = strtok(vers_str, ".\"\n\r"); - if (NULL != vers_tok) { - major = (uint16_t)atoi(vers_tok); - vers_tok = strtok(NULL, ".\"\n\r"); - if (NULL != vers_tok) { - minor = (uint16_t)atoi(vers_tok); - vers_tok = strtok(NULL, ".\"\n\r"); - if (NULL != vers_tok) { - patch = (uint16_t)atoi(vers_tok); - } - } - } - - return VK_MAKE_VERSION(major, minor, patch); -} - -bool compare_vk_extension_properties(const VkExtensionProperties *op1, const VkExtensionProperties *op2) { - return strcmp(op1->extensionName, op2->extensionName) == 0 ? true : false; -} - -// Search the given ext_array for an extension matching the given vk_ext_prop -bool has_vk_extension_property_array(const VkExtensionProperties *vk_ext_prop, const uint32_t count, - const VkExtensionProperties *ext_array) { - for (uint32_t i = 0; i < count; i++) { - if (compare_vk_extension_properties(vk_ext_prop, &ext_array[i])) return true; - } - return false; -} - -// Search the given ext_list for an extension matching the given vk_ext_prop -bool has_vk_extension_property(const VkExtensionProperties *vk_ext_prop, const struct loader_extension_list *ext_list) { - for (uint32_t i = 0; i < ext_list->count; i++) { - if (compare_vk_extension_properties(&ext_list->list[i], vk_ext_prop)) return true; - } - return false; -} - -// Search the given ext_list for a device extension matching the given ext_prop -bool has_vk_dev_ext_property(const VkExtensionProperties *ext_prop, const struct loader_device_extension_list *ext_list) { - for (uint32_t i = 0; i < ext_list->count; i++) { - if (compare_vk_extension_properties(&ext_list->list[i].props, ext_prop)) return true; - } - return false; -} - -// Get the next unused layer property in the list. Init the property to zero. -static struct loader_layer_properties *loaderGetNextLayerPropertySlot(const struct loader_instance *inst, - struct loader_layer_list *layer_list) { - if (layer_list->capacity == 0) { - layer_list->list = - loader_instance_heap_alloc(inst, sizeof(struct loader_layer_properties) * 64, VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE); - if (layer_list->list == NULL) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "loaderGetNextLayerPropertySlot: Out of memory can " - "not add any layer properties to list"); - return NULL; - } - memset(layer_list->list, 0, sizeof(struct loader_layer_properties) * 64); - layer_list->capacity = sizeof(struct loader_layer_properties) * 64; - } - - // Ensure enough room to add an entry - if ((layer_list->count + 1) * sizeof(struct loader_layer_properties) > layer_list->capacity) { - void *new_ptr = loader_instance_heap_realloc(inst, layer_list->list, layer_list->capacity, layer_list->capacity * 2, - VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE); - if (NULL == new_ptr) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, "loaderGetNextLayerPropertySlot: realloc failed for layer list"); - return NULL; - } - layer_list->list = new_ptr; - memset((uint8_t *)layer_list->list + layer_list->capacity, 0, layer_list->capacity); - layer_list->capacity *= 2; - } - - layer_list->count++; - return &(layer_list->list[layer_list->count - 1]); -} - -// Search the given layer list for a layer property matching the given layer name -static struct loader_layer_properties *loaderFindLayerProperty(const char *name, const struct loader_layer_list *layer_list) { - for (uint32_t i = 0; i < layer_list->count; i++) { - const VkLayerProperties *item = &layer_list->list[i].info; - if (strcmp(name, item->layerName) == 0) return &layer_list->list[i]; - } - return NULL; -} - -// Search the given layer list for a layer matching the given layer name -static bool loaderFindLayerNameInList(const char *name, const struct loader_layer_list *layer_list) { - if (NULL == layer_list) { - return false; - } - if (NULL != loaderFindLayerProperty(name, layer_list)) { - return true; - } - return false; -} - -// Search the given meta-layer's component list for a layer matching the given layer name -static bool loaderFindLayerNameInMetaLayer(const struct loader_instance *inst, const char *layer_name, - struct loader_layer_list *layer_list, struct loader_layer_properties *meta_layer_props) { - for (uint32_t comp_layer = 0; comp_layer < meta_layer_props->num_component_layers; comp_layer++) { - if (!strcmp(meta_layer_props->component_layer_names[comp_layer], layer_name)) { - return true; - } - struct loader_layer_properties *comp_layer_props = - loaderFindLayerProperty(meta_layer_props->component_layer_names[comp_layer], layer_list); - if (comp_layer_props->type_flags & VK_LAYER_TYPE_FLAG_META_LAYER) { - return loaderFindLayerNameInMetaLayer(inst, layer_name, layer_list, comp_layer_props); - } - } - return false; -} - -// Search the override layer's blacklist for a layer matching the given layer name -static bool loaderFindLayerNameInBlacklist(const struct loader_instance *inst, const char *layer_name, - struct loader_layer_list *layer_list, struct loader_layer_properties *meta_layer_props) { - for (uint32_t black_layer = 0; black_layer < meta_layer_props->num_blacklist_layers; ++black_layer) { - if (!strcmp(meta_layer_props->blacklist_layer_names[black_layer], layer_name)) { - return true; - } - } - return false; -} - -// Remove all layer properties entries from the list -void loaderDeleteLayerListAndProperties(const struct loader_instance *inst, struct loader_layer_list *layer_list) { - uint32_t i, j, k; - struct loader_device_extension_list *dev_ext_list; - struct loader_dev_ext_props *ext_props; - if (!layer_list) return; - - for (i = 0; i < layer_list->count; i++) { - if (NULL != layer_list->list[i].blacklist_layer_names) { - loader_instance_heap_free(inst, layer_list->list[i].blacklist_layer_names); - layer_list->list[i].blacklist_layer_names = NULL; - } - if (NULL != layer_list->list[i].component_layer_names) { - loader_instance_heap_free(inst, layer_list->list[i].component_layer_names); - layer_list->list[i].component_layer_names = NULL; - } - if (NULL != layer_list->list[i].override_paths) { - loader_instance_heap_free(inst, layer_list->list[i].override_paths); - layer_list->list[i].override_paths = NULL; - } - if (NULL != layer_list->list[i].app_key_paths) { - loader_instance_heap_free(inst, layer_list->list[i].app_key_paths); - layer_list->list[i].app_key_paths = NULL; - } - loader_destroy_generic_list(inst, (struct loader_generic_list *)&layer_list->list[i].instance_extension_list); - dev_ext_list = &layer_list->list[i].device_extension_list; - if (dev_ext_list->capacity > 0 && NULL != dev_ext_list->list) { - for (j = 0; j < dev_ext_list->count; j++) { - ext_props = &dev_ext_list->list[j]; - if (ext_props->entrypoint_count > 0) { - for (k = 0; k < ext_props->entrypoint_count; k++) { - loader_instance_heap_free(inst, ext_props->entrypoints[k]); - } - loader_instance_heap_free(inst, ext_props->entrypoints); - } - } - } - loader_destroy_generic_list(inst, (struct loader_generic_list *)dev_ext_list); - } - layer_list->count = 0; - - if (layer_list->capacity > 0) { - layer_list->capacity = 0; - loader_instance_heap_free(inst, layer_list->list); - } -} - -void loaderRemoveLayerInList(const struct loader_instance *inst, struct loader_layer_list *layer_list, uint32_t layer_to_remove) { - if (layer_list == NULL || layer_to_remove >= layer_list->count) { - return; - } - if (layer_list->list[layer_to_remove].type_flags & VK_LAYER_TYPE_FLAG_META_LAYER) { - // Delete the component layers - loader_instance_heap_free(inst, layer_list->list[layer_to_remove].component_layer_names); - loader_instance_heap_free(inst, layer_list->list[layer_to_remove].override_paths); - loader_instance_heap_free(inst, layer_list->list[layer_to_remove].blacklist_layer_names); - loader_instance_heap_free(inst, layer_list->list[layer_to_remove].app_key_paths); - } - - // Remove the current invalid meta-layer from the layer list. Use memmove since we are - // overlapping the source and destination addresses. - memmove(&layer_list->list[layer_to_remove], &layer_list->list[layer_to_remove + 1], - sizeof(struct loader_layer_properties) * (layer_list->count - 1 - layer_to_remove)); - - // Make sure to clear out the removed layer, in case new layers are added in the previous location - memset(&layer_list->list[layer_list->count - 1], 0, sizeof(struct loader_layer_properties)); - - // Decrement the count (because we now have one less) and decrement the loop index since we need to - // re-check this index. - layer_list->count--; -} - -// Remove all layers in the layer list that are blacklisted by the override layer. -// NOTE: This should only be called if an override layer is found and not expired. -void loaderRemoveLayersInBlacklist(const struct loader_instance *inst, struct loader_layer_list *layer_list) { - struct loader_layer_properties *override_prop = loaderFindLayerProperty(VK_OVERRIDE_LAYER_NAME, layer_list); - if (NULL == override_prop) { - return; - } - - for (int32_t j = 0; j < (int32_t)(layer_list->count); j++) { - struct loader_layer_properties cur_layer_prop = layer_list->list[j]; - const char *cur_layer_name = &cur_layer_prop.info.layerName[0]; - - // Skip the override layer itself. - if (!strcmp(VK_OVERRIDE_LAYER_NAME, cur_layer_name)) { - continue; - } - - // If found in the override layer's blacklist, remove it - if (loaderFindLayerNameInBlacklist(inst, cur_layer_name, layer_list, override_prop)) { - loader_log(inst, VK_DEBUG_REPORT_DEBUG_BIT_EXT, 0, - "loaderRemoveLayersInBlacklist: Override layer is active and layer %s is in the blacklist" - " inside of it. Removing that layer from current layer list.", - cur_layer_name); - - if (cur_layer_prop.type_flags & VK_LAYER_TYPE_FLAG_META_LAYER) { - // Delete the component layers - loader_instance_heap_free(inst, cur_layer_prop.component_layer_names); - loader_instance_heap_free(inst, cur_layer_prop.override_paths); - // Never need to free the blacklist, since it can only exist in the override layer - } - - // Remove the current invalid meta-layer from the layer list. Use memmove since we are - // overlapping the source and destination addresses. - memmove(&layer_list->list[j], &layer_list->list[j + 1], - sizeof(struct loader_layer_properties) * (layer_list->count - 1 - j)); - - // Decrement the count (because we now have one less) and decrement the loop index since we need to - // re-check this index. - layer_list->count--; - j--; - - // Re-do the query for the override layer - override_prop = loaderFindLayerProperty(VK_OVERRIDE_LAYER_NAME, layer_list); - } - } -} - -// Remove all layers in the layer list that are not found inside any implicit meta-layers. -void loaderRemoveLayersNotInImplicitMetaLayers(const struct loader_instance *inst, struct loader_layer_list *layer_list) { - int32_t i; - int32_t j; - int32_t layer_count = (int32_t)(layer_list->count); - - for (i = 0; i < layer_count; i++) { - layer_list->list[i].keep = false; - } - - for (i = 0; i < layer_count; i++) { - struct loader_layer_properties cur_layer_prop = layer_list->list[i]; - - if (0 == (cur_layer_prop.type_flags & VK_LAYER_TYPE_FLAG_EXPLICIT_LAYER)) { - cur_layer_prop.keep = true; - } else { - continue; - } - - if (cur_layer_prop.type_flags & VK_LAYER_TYPE_FLAG_META_LAYER) { - for (j = 0; j < layer_count; j++) { - struct loader_layer_properties layer_to_check = layer_list->list[j]; - - if (i == j) { - continue; - } - - // For all layers found in this meta layer, we want to keep them as well. - if (loaderFindLayerNameInMetaLayer(inst, layer_to_check.info.layerName, layer_list, &cur_layer_prop)) { - cur_layer_prop.keep = true; - } - } - } - } - - // Remove any layers we don't want to keep (Don't use layer_count here as we need it to be - // dynamically updated if we delete a layer property in the list). - for (i = 0; i < (int32_t)(layer_list->count); i++) { - struct loader_layer_properties cur_layer_prop = layer_list->list[i]; - if (!cur_layer_prop.keep) { - loader_log(inst, VK_DEBUG_REPORT_DEBUG_BIT_EXT, 0, - "loaderRemoveLayersNotInImplicitMetaLayers : Implicit meta-layers are active, and layer %s is not list" - " inside of any. So removing layer from current layer list.", - cur_layer_prop.info.layerName); - - if (cur_layer_prop.type_flags & VK_LAYER_TYPE_FLAG_META_LAYER) { - // Delete the component layers - loader_instance_heap_free(inst, cur_layer_prop.component_layer_names); - loader_instance_heap_free(inst, cur_layer_prop.override_paths); - } - - // Remove the current invalid meta-layer from the layer list. Use memmove since we are - // overlapping the source and destination addresses. - memmove(&layer_list->list[i], &layer_list->list[i + 1], - sizeof(struct loader_layer_properties) * (layer_list->count - 1 - i)); - - // Decrement the count (because we now have one less) and decrement the loop index since we need to - // re-check this index. - layer_list->count--; - i--; - } - } -} - -static VkResult loader_add_instance_extensions(const struct loader_instance *inst, - const PFN_vkEnumerateInstanceExtensionProperties fp_get_props, const char *lib_name, - struct loader_extension_list *ext_list) { - uint32_t i, count = 0; - VkExtensionProperties *ext_props; - VkResult res = VK_SUCCESS; - - if (!fp_get_props) { - // No EnumerateInstanceExtensionProperties defined - goto out; - } - - res = fp_get_props(NULL, &count, NULL); - if (res != VK_SUCCESS) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "loader_add_instance_extensions: Error getting Instance " - "extension count from %s", - lib_name); - goto out; - } - - if (count == 0) { - // No ExtensionProperties to report - goto out; - } - - ext_props = loader_stack_alloc(count * sizeof(VkExtensionProperties)); - if (NULL == ext_props) { - res = VK_ERROR_OUT_OF_HOST_MEMORY; - goto out; - } - - res = fp_get_props(NULL, &count, ext_props); - if (res != VK_SUCCESS) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "loader_add_instance_extensions: Error getting Instance " - "extensions from %s", - lib_name); - goto out; - } - - for (i = 0; i < count; i++) { - char spec_version[64]; - - bool ext_unsupported = wsi_unsupported_instance_extension(&ext_props[i]); - if (!ext_unsupported) { - (void)snprintf(spec_version, sizeof(spec_version), "%d.%d.%d", VK_VERSION_MAJOR(ext_props[i].specVersion), - VK_VERSION_MINOR(ext_props[i].specVersion), VK_VERSION_PATCH(ext_props[i].specVersion)); - loader_log(inst, VK_DEBUG_REPORT_DEBUG_BIT_EXT, 0, "Instance Extension: %s (%s) version %s", ext_props[i].extensionName, - lib_name, spec_version); - - res = loader_add_to_ext_list(inst, ext_list, 1, &ext_props[i]); - if (res != VK_SUCCESS) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "loader_add_instance_extensions: Failed to add %s " - "to Instance extension list", - lib_name); - goto out; - } - } - } - -out: - return res; -} - -// Initialize ext_list with the physical device extensions. -// The extension properties are passed as inputs in count and ext_props. -static VkResult loader_init_device_extensions(const struct loader_instance *inst, struct loader_physical_device_term *phys_dev_term, - uint32_t count, VkExtensionProperties *ext_props, - struct loader_extension_list *ext_list) { - VkResult res; - uint32_t i; - - res = loader_init_generic_list(inst, (struct loader_generic_list *)ext_list, sizeof(VkExtensionProperties)); - if (VK_SUCCESS != res) { - return res; - } - - for (i = 0; i < count; i++) { - char spec_version[64]; - (void)snprintf(spec_version, sizeof(spec_version), "%d.%d.%d", VK_VERSION_MAJOR(ext_props[i].specVersion), - VK_VERSION_MINOR(ext_props[i].specVersion), VK_VERSION_PATCH(ext_props[i].specVersion)); - loader_log(inst, VK_DEBUG_REPORT_DEBUG_BIT_EXT, 0, "Device Extension: %s (%s) version %s", ext_props[i].extensionName, - phys_dev_term->this_icd_term->scanned_icd->lib_name, spec_version); - res = loader_add_to_ext_list(inst, ext_list, 1, &ext_props[i]); - if (res != VK_SUCCESS) return res; - } - - return VK_SUCCESS; -} - -VkResult loader_add_device_extensions(const struct loader_instance *inst, - PFN_vkEnumerateDeviceExtensionProperties fpEnumerateDeviceExtensionProperties, - VkPhysicalDevice physical_device, const char *lib_name, - struct loader_extension_list *ext_list) { - uint32_t i, count; - VkResult res; - VkExtensionProperties *ext_props; - - res = fpEnumerateDeviceExtensionProperties(physical_device, NULL, &count, NULL); - if (res == VK_SUCCESS && count > 0) { - ext_props = loader_stack_alloc(count * sizeof(VkExtensionProperties)); - if (!ext_props) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "loader_add_device_extensions: Failed to allocate space" - " for device extension properties."); - return VK_ERROR_OUT_OF_HOST_MEMORY; - } - res = fpEnumerateDeviceExtensionProperties(physical_device, NULL, &count, ext_props); - if (res != VK_SUCCESS) { - return res; - } - for (i = 0; i < count; i++) { - char spec_version[64]; - (void)snprintf(spec_version, sizeof(spec_version), "%d.%d.%d", VK_VERSION_MAJOR(ext_props[i].specVersion), - VK_VERSION_MINOR(ext_props[i].specVersion), VK_VERSION_PATCH(ext_props[i].specVersion)); - loader_log(inst, VK_DEBUG_REPORT_DEBUG_BIT_EXT, 0, "Device Extension: %s (%s) version %s", ext_props[i].extensionName, - lib_name, spec_version); - res = loader_add_to_ext_list(inst, ext_list, 1, &ext_props[i]); - if (res != VK_SUCCESS) { - return res; - } - } - } else { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "loader_add_device_extensions: Error getting physical " - "device extension info count from library %s", - lib_name); - return res; - } - - return VK_SUCCESS; -} - -VkResult loader_init_generic_list(const struct loader_instance *inst, struct loader_generic_list *list_info, size_t element_size) { - size_t capacity = 32 * element_size; - list_info->count = 0; - list_info->capacity = 0; - list_info->list = loader_instance_heap_alloc(inst, capacity, VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE); - if (list_info->list == NULL) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "loader_init_generic_list: Failed to allocate space " - "for generic list"); - return VK_ERROR_OUT_OF_HOST_MEMORY; - } - memset(list_info->list, 0, capacity); - list_info->capacity = capacity; - return VK_SUCCESS; -} - -void loader_destroy_generic_list(const struct loader_instance *inst, struct loader_generic_list *list) { - loader_instance_heap_free(inst, list->list); - list->count = 0; - list->capacity = 0; -} - -// Append non-duplicate extension properties defined in props to the given ext_list. -// Return - Vk_SUCCESS on success -VkResult loader_add_to_ext_list(const struct loader_instance *inst, struct loader_extension_list *ext_list, - uint32_t prop_list_count, const VkExtensionProperties *props) { - uint32_t i; - const VkExtensionProperties *cur_ext; - - if (ext_list->list == NULL || ext_list->capacity == 0) { - VkResult res = loader_init_generic_list(inst, (struct loader_generic_list *)ext_list, sizeof(VkExtensionProperties)); - if (VK_SUCCESS != res) { - return res; - } - } - - for (i = 0; i < prop_list_count; i++) { - cur_ext = &props[i]; - - // look for duplicates - if (has_vk_extension_property(cur_ext, ext_list)) { - continue; - } - - // add to list at end - // check for enough capacity - if (ext_list->count * sizeof(VkExtensionProperties) >= ext_list->capacity) { - void *new_ptr = loader_instance_heap_realloc(inst, ext_list->list, ext_list->capacity, ext_list->capacity * 2, - VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE); - if (new_ptr == NULL) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "loader_add_to_ext_list: Failed to reallocate " - "space for extension list"); - return VK_ERROR_OUT_OF_HOST_MEMORY; - } - ext_list->list = new_ptr; - - // double capacity - ext_list->capacity *= 2; - } - - memcpy(&ext_list->list[ext_list->count], cur_ext, sizeof(VkExtensionProperties)); - ext_list->count++; - } - return VK_SUCCESS; -} - -// Append one extension property defined in props with entrypoints defined in entries to the given -// ext_list. Do not append if a duplicate. -// Return - Vk_SUCCESS on success -VkResult loader_add_to_dev_ext_list(const struct loader_instance *inst, struct loader_device_extension_list *ext_list, - const VkExtensionProperties *props, uint32_t entry_count, char **entrys) { - uint32_t idx; - if (ext_list->list == NULL || ext_list->capacity == 0) { - VkResult res = loader_init_generic_list(inst, (struct loader_generic_list *)ext_list, sizeof(struct loader_dev_ext_props)); - if (VK_SUCCESS != res) { - return res; - } - } - - // look for duplicates - if (has_vk_dev_ext_property(props, ext_list)) { - return VK_SUCCESS; - } - - idx = ext_list->count; - // add to list at end - // check for enough capacity - if (idx * sizeof(struct loader_dev_ext_props) >= ext_list->capacity) { - void *new_ptr = loader_instance_heap_realloc(inst, ext_list->list, ext_list->capacity, ext_list->capacity * 2, - VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE); - - if (NULL == new_ptr) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "loader_add_to_dev_ext_list: Failed to reallocate space for device extension list"); - return VK_ERROR_OUT_OF_HOST_MEMORY; - } - ext_list->list = new_ptr; - - // double capacity - ext_list->capacity *= 2; - } - - memcpy(&ext_list->list[idx].props, props, sizeof(*props)); - ext_list->list[idx].entrypoint_count = entry_count; - if (entry_count == 0) { - ext_list->list[idx].entrypoints = NULL; - } else { - ext_list->list[idx].entrypoints = - loader_instance_heap_alloc(inst, sizeof(char *) * entry_count, VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE); - if (ext_list->list[idx].entrypoints == NULL) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "loader_add_to_dev_ext_list: Failed to allocate space " - "for device extension entrypoint list in list %d", - idx); - ext_list->list[idx].entrypoint_count = 0; - return VK_ERROR_OUT_OF_HOST_MEMORY; - } - for (uint32_t i = 0; i < entry_count; i++) { - ext_list->list[idx].entrypoints[i] = - loader_instance_heap_alloc(inst, strlen(entrys[i]) + 1, VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE); - if (ext_list->list[idx].entrypoints[i] == NULL) { - for (uint32_t j = 0; j < i; j++) { - loader_instance_heap_free(inst, ext_list->list[idx].entrypoints[j]); - } - loader_instance_heap_free(inst, ext_list->list[idx].entrypoints); - ext_list->list[idx].entrypoint_count = 0; - ext_list->list[idx].entrypoints = NULL; - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "loader_add_to_dev_ext_list: Failed to allocate space " - "for device extension entrypoint %d name", - i); - return VK_ERROR_OUT_OF_HOST_MEMORY; - } - strcpy(ext_list->list[idx].entrypoints[i], entrys[i]); - } - } - ext_list->count++; - - return VK_SUCCESS; -} - -// Prototypes needed. -bool loaderAddMetaLayer(const struct loader_instance *inst, const struct loader_layer_properties *prop, - struct loader_layer_list *target_list, struct loader_layer_list *expanded_target_list, - const struct loader_layer_list *source_list); - -// Manage lists of VkLayerProperties -static bool loaderInitLayerList(const struct loader_instance *inst, struct loader_layer_list *list) { - list->capacity = 32 * sizeof(struct loader_layer_properties); - list->list = loader_instance_heap_alloc(inst, list->capacity, VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE); - if (list->list == NULL) { - return false; - } - memset(list->list, 0, list->capacity); - list->count = 0; - return true; -} - -// Search the given layer list for a list matching the given VkLayerProperties -bool loaderListHasLayerProperty(const VkLayerProperties *vk_layer_prop, const struct loader_layer_list *list) { - for (uint32_t i = 0; i < list->count; i++) { - if (strcmp(vk_layer_prop->layerName, list->list[i].info.layerName) == 0) return true; - } - return false; -} - -void loaderDestroyLayerList(const struct loader_instance *inst, struct loader_device *device, - struct loader_layer_list *layer_list) { - if (device) { - loader_device_heap_free(device, layer_list->list); - } else { - loader_instance_heap_free(inst, layer_list->list); - } - layer_list->count = 0; - layer_list->capacity = 0; -} - -// Append non-duplicate layer properties defined in prop_list to the given layer_info list -VkResult loaderAddLayerPropertiesToList(const struct loader_instance *inst, struct loader_layer_list *list, - uint32_t prop_list_count, const struct loader_layer_properties *props) { - uint32_t i; - struct loader_layer_properties *layer; - - if (list->list == NULL || list->capacity == 0) { - if (!loaderInitLayerList(inst, list)) { - return VK_ERROR_OUT_OF_HOST_MEMORY; - } - } - - if (list->list == NULL) return VK_SUCCESS; - - for (i = 0; i < prop_list_count; i++) { - layer = (struct loader_layer_properties *)&props[i]; - - // Look for duplicates, and skip - if (loaderListHasLayerProperty(&layer->info, list)) { - continue; - } - - // Check for enough capacity - if (((list->count + 1) * sizeof(struct loader_layer_properties)) >= list->capacity) { - size_t new_capacity = list->capacity * 2; - void *new_ptr = - loader_instance_heap_realloc(inst, list->list, list->capacity, new_capacity, VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE); - if (NULL == new_ptr) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "loaderAddLayerPropertiesToList: Realloc failed for when attempting to add new layer"); - return VK_ERROR_OUT_OF_HOST_MEMORY; - } - list->list = new_ptr; - list->capacity = new_capacity; - } - - memcpy(&list->list[list->count], layer, sizeof(struct loader_layer_properties)); - list->count++; - } - - return VK_SUCCESS; -} - -// Search the given search_list for any layers in the props list. Add these to the -// output layer_list. Don't add duplicates to the output layer_list. -static VkResult loaderAddLayerNamesToList(const struct loader_instance *inst, struct loader_layer_list *output_list, - struct loader_layer_list *expanded_output_list, uint32_t name_count, - const char *const *names, const struct loader_layer_list *source_list) { - struct loader_layer_properties *layer_prop; - VkResult err = VK_SUCCESS; - - for (uint32_t i = 0; i < name_count; i++) { - const char *source_name = names[i]; - layer_prop = loaderFindLayerProperty(source_name, source_list); - if (NULL == layer_prop) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, "loaderAddLayerNamesToList: Unable to find layer %s", source_name); - err = VK_ERROR_LAYER_NOT_PRESENT; - continue; - } - - // If not a meta-layer, simply add it. - if (0 == (layer_prop->type_flags & VK_LAYER_TYPE_FLAG_META_LAYER)) { - if (!loaderListHasLayerProperty(&layer_prop->info, output_list)) { - loaderAddLayerPropertiesToList(inst, output_list, 1, layer_prop); - } - if (!loaderListHasLayerProperty(&layer_prop->info, expanded_output_list)) { - loaderAddLayerPropertiesToList(inst, expanded_output_list, 1, layer_prop); - } - } else { - if (!loaderListHasLayerProperty(&layer_prop->info, output_list) || - !loaderListHasLayerProperty(&layer_prop->info, expanded_output_list)) { - loaderAddMetaLayer(inst, layer_prop, output_list, expanded_output_list, source_list); - } - } - } - - return err; -} - -static bool checkExpiration(const struct loader_instance *inst, const struct loader_layer_properties *prop) { - time_t current = time(NULL); - struct tm tm_current = *localtime(¤t); - - struct tm tm_expiration = { - .tm_sec = 0, - .tm_min = prop->expiration.minute, - .tm_hour = prop->expiration.hour, - .tm_mday = prop->expiration.day, - .tm_mon = prop->expiration.month - 1, - .tm_year = prop->expiration.year - 1900, - .tm_isdst = tm_current.tm_isdst, - // wday and yday are ignored by mktime - }; - time_t expiration = mktime(&tm_expiration); - - return current < expiration; -} - -// Determine if the provided implicit layer should be enabled by querying the appropriate environmental variables. -// For an implicit layer, at least a disable environment variable is required. -bool loaderImplicitLayerIsEnabled(const struct loader_instance *inst, const struct loader_layer_properties *prop) { - bool enable = false; - char *env_value = NULL; - - // If no enable_environment variable is specified, this implicit layer is always be enabled by default. - if (prop->enable_env_var.name[0] == 0) { - enable = true; - } else { - // Otherwise, only enable this layer if the enable environment variable is defined - env_value = loader_getenv(prop->enable_env_var.name, inst); - if (env_value && !strcmp(prop->enable_env_var.value, env_value)) { - enable = true; - } - loader_free_getenv(env_value, inst); - } - - // The disable_environment has priority over everything else. If it is defined, the layer is always - // disabled. - env_value = loader_getenv(prop->disable_env_var.name, inst); - if (env_value) { - enable = false; - } - loader_free_getenv(env_value, inst); - - // If this layer has an expiration, check it to determine if this layer has expired. - if (prop->has_expiration) { - enable = checkExpiration(inst, prop); - } - - // Enable this layer if it is included in the override layer - if (inst != NULL && inst->override_layer_present) { - struct loader_layer_properties *override = NULL; - for (uint32_t i = 0; i < inst->instance_layer_list.count; ++i) { - if (strcmp(inst->instance_layer_list.list[i].info.layerName, VK_OVERRIDE_LAYER_NAME) == 0) { - override = &inst->instance_layer_list.list[i]; - break; - } - } - if (override != NULL) { - for (uint32_t i = 0; i < override->num_component_layers; ++i) { - if (strcmp(override->component_layer_names[i], prop->info.layerName) == 0) { - enable = true; - break; - } - } - } - } - - return enable; -} - -// Check the individual implicit layer for the enable/disable environment variable settings. Only add it after -// every check has passed indicating it should be used. -static void loaderAddImplicitLayer(const struct loader_instance *inst, const struct loader_layer_properties *prop, - struct loader_layer_list *target_list, struct loader_layer_list *expanded_target_list, - const struct loader_layer_list *source_list) { - bool enable = loaderImplicitLayerIsEnabled(inst, prop); - - // If the implicit layer is supposed to be enable, make sure the layer supports at least the same API version - // that the application is asking (i.e. layer's API >= app's API). If it's not, disable this layer. - if (enable) { - uint16_t layer_api_major_version = VK_VERSION_MAJOR(prop->info.specVersion); - uint16_t layer_api_minor_version = VK_VERSION_MINOR(prop->info.specVersion); - if (inst->app_api_major_version > layer_api_major_version || - (inst->app_api_major_version == layer_api_major_version && inst->app_api_minor_version > layer_api_minor_version)) { - loader_log(inst, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, 0, - "loader_add_implicit_layer: Disabling implicit layer %s for using an old API version %d.%d versus " - "application requested %d.%d", - prop->info.layerName, layer_api_major_version, layer_api_minor_version, inst->app_api_major_version, - inst->app_api_minor_version); - enable = false; - } - } - - if (enable) { - if (0 == (prop->type_flags & VK_LAYER_TYPE_FLAG_META_LAYER)) { - if (!loaderListHasLayerProperty(&prop->info, target_list)) { - loaderAddLayerPropertiesToList(inst, target_list, 1, prop); - } - if (NULL != expanded_target_list && !loaderListHasLayerProperty(&prop->info, expanded_target_list)) { - loaderAddLayerPropertiesToList(inst, expanded_target_list, 1, prop); - } - } else { - if (!loaderListHasLayerProperty(&prop->info, target_list) || - (NULL != expanded_target_list && !loaderListHasLayerProperty(&prop->info, expanded_target_list))) { - loaderAddMetaLayer(inst, prop, target_list, expanded_target_list, source_list); - } - } - } -} - -// Add the component layers of a meta-layer to the active list of layers -bool loaderAddMetaLayer(const struct loader_instance *inst, const struct loader_layer_properties *prop, - struct loader_layer_list *target_list, struct loader_layer_list *expanded_target_list, - const struct loader_layer_list *source_list) { - bool found = true; - - // If the meta-layer isn't present in the unexpanded list, add it. - if (!loaderListHasLayerProperty(&prop->info, target_list)) { - loaderAddLayerPropertiesToList(inst, target_list, 1, prop); - } - - // We need to add all the individual component layers - for (uint32_t comp_layer = 0; comp_layer < prop->num_component_layers; comp_layer++) { - bool found_comp = false; - const struct loader_layer_properties *search_prop = - loaderFindLayerProperty(prop->component_layer_names[comp_layer], source_list); - if (search_prop != NULL) { - found_comp = true; - - // If the component layer is itself an implicit layer, we need to do the implicit layer enable - // checks - if (0 == (search_prop->type_flags & VK_LAYER_TYPE_FLAG_EXPLICIT_LAYER)) { - loaderAddImplicitLayer(inst, search_prop, target_list, expanded_target_list, source_list); - } else { - if (0 != (search_prop->type_flags & VK_LAYER_TYPE_FLAG_META_LAYER)) { - found = loaderAddMetaLayer(inst, search_prop, target_list, expanded_target_list, source_list); - } else { - // Otherwise, just make sure it hasn't already been added to either list before we add it - if (!loaderListHasLayerProperty(&search_prop->info, target_list)) { - loaderAddLayerPropertiesToList(inst, target_list, 1, search_prop); - } - if (NULL != expanded_target_list && !loaderListHasLayerProperty(&search_prop->info, expanded_target_list)) { - loaderAddLayerPropertiesToList(inst, expanded_target_list, 1, search_prop); - } - } - } - } - if (!found_comp) { - loader_log(inst, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, - "loaderAddMetaLayer: Failed to find layer name %s component layer " - "%s to activate", - search_prop->info.layerName, prop->component_layer_names[comp_layer]); - found = false; - } - } - - // Add this layer to the overall target list (not the expanded one) - if (found && !loaderListHasLayerProperty(&prop->info, target_list)) { - loaderAddLayerPropertiesToList(inst, target_list, 1, prop); - } - - return found; -} - -// Search the source_list for any layer with a name that matches the given name and a type -// that matches the given type. Add all matching layers to the target_list. -// Do not add if found loader_layer_properties is already on the target_list. -VkResult loaderAddLayerNameToList(const struct loader_instance *inst, const char *name, const enum layer_type_flags type_flags, - const struct loader_layer_list *source_list, struct loader_layer_list *target_list, - struct loader_layer_list *expanded_target_list) { - VkResult res = VK_SUCCESS; - bool found = false; - for (uint32_t i = 0; i < source_list->count; i++) { - struct loader_layer_properties *source_prop = &source_list->list[i]; - if (0 == strcmp(source_prop->info.layerName, name) && (source_prop->type_flags & type_flags) == type_flags) { - // If not a meta-layer, simply add it. - if (0 == (source_prop->type_flags & VK_LAYER_TYPE_FLAG_META_LAYER)) { - if (!loaderListHasLayerProperty(&source_prop->info, target_list) && - VK_SUCCESS == loaderAddLayerPropertiesToList(inst, target_list, 1, source_prop)) { - found = true; - } - if (!loaderListHasLayerProperty(&source_prop->info, expanded_target_list) && - VK_SUCCESS == loaderAddLayerPropertiesToList(inst, expanded_target_list, 1, source_prop)) { - found = true; - } - } else { - found = loaderAddMetaLayer(inst, source_prop, target_list, expanded_target_list, source_list); - } - } - } - if (!found) { - if (strcmp(name, "VK_LAYER_LUNARG_standard_validation")) { - loader_log(inst, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, - "loaderAddLayerNameToList: Failed to find layer name %s to activate", name); - } else { - res = VK_ERROR_LAYER_NOT_PRESENT; - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "Layer VK_LAYER_LUNARG_standard_validation has been changed to VK_LAYER_KHRONOS_validation. Please use the " - "new version of the layer."); - } - } - return res; -} - -static VkExtensionProperties *get_extension_property(const char *name, const struct loader_extension_list *list) { - for (uint32_t i = 0; i < list->count; i++) { - if (strcmp(name, list->list[i].extensionName) == 0) return &list->list[i]; - } - return NULL; -} - -static VkExtensionProperties *get_dev_extension_property(const char *name, const struct loader_device_extension_list *list) { - for (uint32_t i = 0; i < list->count; i++) { - if (strcmp(name, list->list[i].props.extensionName) == 0) return &list->list[i].props; - } - return NULL; -} - -// For Instance extensions implemented within the loader (i.e. DEBUG_REPORT -// the extension must provide two entry points for the loader to use: -// - "trampoline" entry point - this is the address returned by GetProcAddr -// and will always do what's necessary to support a -// global call. -// - "terminator" function - this function will be put at the end of the -// instance chain and will contain the necessary logic -// to call / process the extension for the appropriate -// ICDs that are available. -// There is no generic mechanism for including these functions, the references -// must be placed into the appropriate loader entry points. -// GetInstanceProcAddr: call extension GetInstanceProcAddr to check for GetProcAddr -// requests -// loader_coalesce_extensions(void) - add extension records to the list of global -// extension available to the app. -// instance_disp - add function pointer for terminator function -// to this array. -// The extension itself should be in a separate file that will be linked directly -// with the loader. -VkResult loader_get_icd_loader_instance_extensions(const struct loader_instance *inst, struct loader_icd_tramp_list *icd_tramp_list, - struct loader_extension_list *inst_exts) { - struct loader_extension_list icd_exts; - VkResult res = VK_SUCCESS; - char *env_value; - bool filter_extensions = true; - - loader_log(inst, VK_DEBUG_REPORT_DEBUG_BIT_EXT, 0, "Build ICD instance extension list"); - - // Check if a user wants to disable the instance extension filtering behavior - env_value = loader_getenv("VK_LOADER_DISABLE_INST_EXT_FILTER", inst); - if (NULL != env_value && atoi(env_value) != 0) { - filter_extensions = false; - } - loader_free_getenv(env_value, inst); - - // traverse scanned icd list adding non-duplicate extensions to the list - for (uint32_t i = 0; i < icd_tramp_list->count; i++) { - res = loader_init_generic_list(inst, (struct loader_generic_list *)&icd_exts, sizeof(VkExtensionProperties)); - if (VK_SUCCESS != res) { - goto out; - } - res = loader_add_instance_extensions(inst, icd_tramp_list->scanned_list[i].EnumerateInstanceExtensionProperties, - icd_tramp_list->scanned_list[i].lib_name, &icd_exts); - if (VK_SUCCESS == res) { - if (filter_extensions) { - // Remove any extensions not recognized by the loader - for (int32_t j = 0; j < (int32_t)icd_exts.count; j++) { - // See if the extension is in the list of supported extensions - bool found = false; - for (uint32_t k = 0; LOADER_INSTANCE_EXTENSIONS[k] != NULL; k++) { - if (strcmp(icd_exts.list[j].extensionName, LOADER_INSTANCE_EXTENSIONS[k]) == 0) { - found = true; - break; - } - } - - // If it isn't in the list, remove it - if (!found) { - for (uint32_t k = j + 1; k < icd_exts.count; k++) { - icd_exts.list[k - 1] = icd_exts.list[k]; - } - --icd_exts.count; - --j; - } - } - } - - res = loader_add_to_ext_list(inst, inst_exts, icd_exts.count, icd_exts.list); - } - loader_destroy_generic_list(inst, (struct loader_generic_list *)&icd_exts); - if (VK_SUCCESS != res) { - goto out; - } - }; - - // Traverse loader's extensions, adding non-duplicate extensions to the list - debug_utils_AddInstanceExtensions(inst, inst_exts); - -out: - return res; -} - -struct loader_icd_term *loader_get_icd_and_device(const void *device, struct loader_device **found_dev, uint32_t *icd_index) { - *found_dev = NULL; - for (struct loader_instance *inst = loader.instances; inst; inst = inst->next) { - uint32_t index = 0; - for (struct loader_icd_term *icd_term = inst->icd_terms; icd_term; icd_term = icd_term->next) { - for (struct loader_device *dev = icd_term->logical_device_list; dev; dev = dev->next) - // Value comparison of device prevents object wrapping by layers - if (loader_get_dispatch(dev->icd_device) == loader_get_dispatch(device) || - (dev->chain_device != VK_NULL_HANDLE && - loader_get_dispatch(dev->chain_device) == loader_get_dispatch(device))) { - *found_dev = dev; - if (NULL != icd_index) { - *icd_index = index; - } - return icd_term; - } - index++; - } - } - return NULL; -} - -void loader_destroy_logical_device(const struct loader_instance *inst, struct loader_device *dev, - const VkAllocationCallbacks *pAllocator) { - if (pAllocator) { - dev->alloc_callbacks = *pAllocator; - } - if (NULL != dev->expanded_activated_layer_list.list) { - loaderDeactivateLayers(inst, dev, &dev->expanded_activated_layer_list); - } - if (NULL != dev->app_activated_layer_list.list) { - loaderDestroyLayerList(inst, dev, &dev->app_activated_layer_list); - } - loader_device_heap_free(dev, dev); -} - -struct loader_device *loader_create_logical_device(const struct loader_instance *inst, const VkAllocationCallbacks *pAllocator) { - struct loader_device *new_dev; -#if (DEBUG_DISABLE_APP_ALLOCATORS == 1) - { -#else - if (pAllocator) { - new_dev = (struct loader_device *)pAllocator->pfnAllocation(pAllocator->pUserData, sizeof(struct loader_device), - sizeof(int *), VK_SYSTEM_ALLOCATION_SCOPE_DEVICE); - } else { -#endif - new_dev = (struct loader_device *)malloc(sizeof(struct loader_device)); - } - - if (!new_dev) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "loader_create_logical_device: Failed to alloc struct " - "loader_device"); - return NULL; - } - - memset(new_dev, 0, sizeof(struct loader_device)); - if (pAllocator) { - new_dev->alloc_callbacks = *pAllocator; - } - - return new_dev; -} - -void loader_add_logical_device(const struct loader_instance *inst, struct loader_icd_term *icd_term, struct loader_device *dev) { - dev->next = icd_term->logical_device_list; - icd_term->logical_device_list = dev; -} - -void loader_remove_logical_device(const struct loader_instance *inst, struct loader_icd_term *icd_term, - struct loader_device *found_dev, const VkAllocationCallbacks *pAllocator) { - struct loader_device *dev, *prev_dev; - - if (!icd_term || !found_dev) return; - - prev_dev = NULL; - dev = icd_term->logical_device_list; - while (dev && dev != found_dev) { - prev_dev = dev; - dev = dev->next; - } - - if (prev_dev) - prev_dev->next = found_dev->next; - else - icd_term->logical_device_list = found_dev->next; - loader_destroy_logical_device(inst, found_dev, pAllocator); -} - -static void loader_icd_destroy(struct loader_instance *ptr_inst, struct loader_icd_term *icd_term, - const VkAllocationCallbacks *pAllocator) { - ptr_inst->total_icd_count--; - for (struct loader_device *dev = icd_term->logical_device_list; dev;) { - struct loader_device *next_dev = dev->next; - loader_destroy_logical_device(ptr_inst, dev, pAllocator); - dev = next_dev; - } - - loader_instance_heap_free(ptr_inst, icd_term); -} - -static struct loader_icd_term *loader_icd_create(const struct loader_instance *inst) { - struct loader_icd_term *icd_term; - - icd_term = loader_instance_heap_alloc(inst, sizeof(struct loader_icd_term), VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE); - if (!icd_term) { - return NULL; - } - - memset(icd_term, 0, sizeof(struct loader_icd_term)); - - return icd_term; -} - -static struct loader_icd_term *loader_icd_add(struct loader_instance *ptr_inst, const struct loader_scanned_icd *scanned_icd) { - struct loader_icd_term *icd_term; - - icd_term = loader_icd_create(ptr_inst); - if (!icd_term) { - return NULL; - } - - icd_term->scanned_icd = scanned_icd; - icd_term->this_instance = ptr_inst; - - // Prepend to the list - icd_term->next = ptr_inst->icd_terms; - ptr_inst->icd_terms = icd_term; - ptr_inst->total_icd_count++; - - return icd_term; -} - -// Determine the ICD interface version to use. -// @param icd -// @param pVersion Output parameter indicating which version to use or 0 if -// the negotiation API is not supported by the ICD -// @return bool indicating true if the selected interface version is supported -// by the loader, false indicates the version is not supported -bool loader_get_icd_interface_version(PFN_vkNegotiateLoaderICDInterfaceVersion fp_negotiate_icd_version, uint32_t *pVersion) { - if (fp_negotiate_icd_version == NULL) { - // ICD does not support the negotiation API, it supports version 0 or 1 - // calling code must determine if it is version 0 or 1 - *pVersion = 0; - } else { - // ICD supports the negotiation API, so call it with the loader's - // latest version supported - *pVersion = CURRENT_LOADER_ICD_INTERFACE_VERSION; - VkResult result = fp_negotiate_icd_version(pVersion); - - if (result == VK_ERROR_INCOMPATIBLE_DRIVER) { - // ICD no longer supports the loader's latest interface version so - // fail loading the ICD - return false; - } - } - -#if MIN_SUPPORTED_LOADER_ICD_INTERFACE_VERSION > 0 - if (*pVersion < MIN_SUPPORTED_LOADER_ICD_INTERFACE_VERSION) { - // Loader no longer supports the ICD's latest interface version so fail - // loading the ICD - return false; - } -#endif - return true; -} - -void loader_scanned_icd_clear(const struct loader_instance *inst, struct loader_icd_tramp_list *icd_tramp_list) { - if (0 != icd_tramp_list->capacity) { - for (uint32_t i = 0; i < icd_tramp_list->count; i++) { - loader_platform_close_library(icd_tramp_list->scanned_list[i].handle); - loader_instance_heap_free(inst, icd_tramp_list->scanned_list[i].lib_name); - } - loader_instance_heap_free(inst, icd_tramp_list->scanned_list); - icd_tramp_list->capacity = 0; - icd_tramp_list->count = 0; - icd_tramp_list->scanned_list = NULL; - } -} - -static VkResult loader_scanned_icd_init(const struct loader_instance *inst, struct loader_icd_tramp_list *icd_tramp_list) { - VkResult err = VK_SUCCESS; - loader_scanned_icd_clear(inst, icd_tramp_list); - icd_tramp_list->capacity = 8 * sizeof(struct loader_scanned_icd); - icd_tramp_list->scanned_list = loader_instance_heap_alloc(inst, icd_tramp_list->capacity, VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE); - if (NULL == icd_tramp_list->scanned_list) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "loader_scanned_icd_init: Realloc failed for layer list when " - "attempting to add new layer"); - err = VK_ERROR_OUT_OF_HOST_MEMORY; - } - return err; -} - -static VkResult loader_scanned_icd_add(const struct loader_instance *inst, struct loader_icd_tramp_list *icd_tramp_list, - const char *filename, uint32_t api_version) { - loader_platform_dl_handle handle; - PFN_vkCreateInstance fp_create_inst; - PFN_vkEnumerateInstanceExtensionProperties fp_get_inst_ext_props; - PFN_vkGetInstanceProcAddr fp_get_proc_addr; - PFN_GetPhysicalDeviceProcAddr fp_get_phys_dev_proc_addr = NULL; - PFN_vkNegotiateLoaderICDInterfaceVersion fp_negotiate_icd_version; -#if defined(VK_USE_PLATFORM_WIN32_KHR) - PFN_vk_icdEnumerateAdapterPhysicalDevices fp_enum_dxgi_adapter_phys_devs = NULL; -#endif - struct loader_scanned_icd *new_scanned_icd; - uint32_t interface_vers; - VkResult res = VK_SUCCESS; - - // TODO implement smarter opening/closing of libraries. For now this - // function leaves libraries open and the scanned_icd_clear closes them -#if defined(__Fuchsia__) - handle = loader_platform_open_driver(filename); -#else - handle = loader_platform_open_library(filename); -#endif - if (NULL == handle) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, loader_platform_open_library_error(filename)); - goto out; - } - - // Get and settle on an ICD interface version - fp_negotiate_icd_version = loader_platform_get_proc_address(handle, "vk_icdNegotiateLoaderICDInterfaceVersion"); - - if (!loader_get_icd_interface_version(fp_negotiate_icd_version, &interface_vers)) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "loader_scanned_icd_add: ICD %s doesn't support interface" - " version compatible with loader, skip this ICD.", - filename); - goto out; - } - - fp_get_proc_addr = loader_platform_get_proc_address(handle, "vk_icdGetInstanceProcAddr"); - if (NULL == fp_get_proc_addr) { - assert(interface_vers == 0); - // Use deprecated interface from version 0 - fp_get_proc_addr = loader_platform_get_proc_address(handle, "vkGetInstanceProcAddr"); - if (NULL == fp_get_proc_addr) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "loader_scanned_icd_add: Attempt to retrieve either " - "\'vkGetInstanceProcAddr\' or " - "\'vk_icdGetInstanceProcAddr\' from ICD %s failed.", - filename); - goto out; - } else { - loader_log(inst, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, - "loader_scanned_icd_add: Using deprecated ICD " - "interface of \'vkGetInstanceProcAddr\' instead of " - "\'vk_icdGetInstanceProcAddr\' for ICD %s", - filename); - } - fp_create_inst = loader_platform_get_proc_address(handle, "vkCreateInstance"); - if (NULL == fp_create_inst) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "loader_scanned_icd_add: Failed querying " - "\'vkCreateInstance\' via dlsym/loadlibrary for " - "ICD %s", - filename); - goto out; - } - fp_get_inst_ext_props = loader_platform_get_proc_address(handle, "vkEnumerateInstanceExtensionProperties"); - if (NULL == fp_get_inst_ext_props) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "loader_scanned_icd_add: Could not get \'vkEnumerate" - "InstanceExtensionProperties\' via dlsym/loadlibrary " - "for ICD %s", - filename); - goto out; - } - } else { - // Use newer interface version 1 or later - if (interface_vers == 0) { - interface_vers = 1; - } - - fp_create_inst = (PFN_vkCreateInstance)fp_get_proc_addr(NULL, "vkCreateInstance"); - if (NULL == fp_create_inst) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "loader_scanned_icd_add: Could not get " - "\'vkCreateInstance\' via \'vk_icdGetInstanceProcAddr\'" - " for ICD %s", - filename); - goto out; - } - fp_get_inst_ext_props = - (PFN_vkEnumerateInstanceExtensionProperties)fp_get_proc_addr(NULL, "vkEnumerateInstanceExtensionProperties"); - if (NULL == fp_get_inst_ext_props) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "loader_scanned_icd_add: Could not get \'vkEnumerate" - "InstanceExtensionProperties\' via " - "\'vk_icdGetInstanceProcAddr\' for ICD %s", - filename); - goto out; - } - fp_get_phys_dev_proc_addr = loader_platform_get_proc_address(handle, "vk_icdGetPhysicalDeviceProcAddr"); -#if defined(VK_USE_PLATFORM_WIN32_KHR) - if (interface_vers >= 6) { - fp_enum_dxgi_adapter_phys_devs = loader_platform_get_proc_address(handle, "vk_icdEnumerateAdapterPhysicalDevices"); - } -#endif - } - - // check for enough capacity - if ((icd_tramp_list->count * sizeof(struct loader_scanned_icd)) >= icd_tramp_list->capacity) { - void *new_ptr = loader_instance_heap_realloc(inst, icd_tramp_list->scanned_list, icd_tramp_list->capacity, - icd_tramp_list->capacity * 2, VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE); - if (NULL == new_ptr) { - res = VK_ERROR_OUT_OF_HOST_MEMORY; - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "loader_scanned_icd_add: Realloc failed on icd library list for ICD %s", filename); - goto out; - } - icd_tramp_list->scanned_list = new_ptr; - - // double capacity - icd_tramp_list->capacity *= 2; - } - - new_scanned_icd = &(icd_tramp_list->scanned_list[icd_tramp_list->count]); - new_scanned_icd->handle = handle; - new_scanned_icd->api_version = api_version; - new_scanned_icd->GetInstanceProcAddr = fp_get_proc_addr; - new_scanned_icd->GetPhysicalDeviceProcAddr = fp_get_phys_dev_proc_addr; - new_scanned_icd->EnumerateInstanceExtensionProperties = fp_get_inst_ext_props; - new_scanned_icd->CreateInstance = fp_create_inst; -#if defined(VK_USE_PLATFORM_WIN32_KHR) - new_scanned_icd->EnumerateAdapterPhysicalDevices = fp_enum_dxgi_adapter_phys_devs; -#endif - new_scanned_icd->interface_version = interface_vers; - - new_scanned_icd->lib_name = (char *)loader_instance_heap_alloc(inst, strlen(filename) + 1, VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE); - if (NULL == new_scanned_icd->lib_name) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, "loader_scanned_icd_add: Out of memory can't add ICD %s", filename); - res = VK_ERROR_OUT_OF_HOST_MEMORY; - goto out; - } - strcpy(new_scanned_icd->lib_name, filename); - icd_tramp_list->count++; - -out: - - return res; -} - -static void loader_debug_init(void) { - char *env, *orig; - - if (g_loader_debug > 0) return; - - g_loader_debug = 0; - - // Parse comma-separated debug options - orig = env = loader_getenv("VK_LOADER_DEBUG", NULL); - while (env) { - char *p = strchr(env, ','); - size_t len; - - if (p) - len = p - env; - else - len = strlen(env); - - if (len > 0) { - if (strncmp(env, "all", len) == 0) { - g_loader_debug = ~0u; - g_loader_log_msgs = ~0u; - } else if (strncmp(env, "warn", len) == 0) { - g_loader_debug |= LOADER_WARN_BIT; - g_loader_log_msgs |= VK_DEBUG_REPORT_WARNING_BIT_EXT; - } else if (strncmp(env, "info", len) == 0) { - g_loader_debug |= LOADER_INFO_BIT; - g_loader_log_msgs |= VK_DEBUG_REPORT_INFORMATION_BIT_EXT; - } else if (strncmp(env, "perf", len) == 0) { - g_loader_debug |= LOADER_PERF_BIT; - g_loader_log_msgs |= VK_DEBUG_REPORT_PERFORMANCE_WARNING_BIT_EXT; - } else if (strncmp(env, "error", len) == 0) { - g_loader_debug |= LOADER_ERROR_BIT; - g_loader_log_msgs |= VK_DEBUG_REPORT_ERROR_BIT_EXT; - } else if (strncmp(env, "debug", len) == 0) { - g_loader_debug |= LOADER_DEBUG_BIT; - g_loader_log_msgs |= VK_DEBUG_REPORT_DEBUG_BIT_EXT; - } - } - - if (!p) break; - - env = p + 1; - } - - loader_free_getenv(orig, NULL); -} - -void loader_initialize(void) { - // initialize mutexes - loader_platform_thread_create_mutex(&loader_lock); - loader_platform_thread_create_mutex(&loader_json_lock); - loader_platform_thread_create_mutex(&loader_preload_icd_lock); - // initialize logging - loader_debug_init(); - - // initial cJSON to use alloc callbacks - cJSON_Hooks alloc_fns = { - .malloc_fn = loader_instance_tls_heap_alloc, .free_fn = loader_instance_tls_heap_free, - }; - cJSON_InitHooks(&alloc_fns); - -#if defined(_WIN32) - // This is needed to ensure that newer APIs are available right away - // and not after the first call that has been statically linked - LoadLibrary("gdi32.dll"); - - TCHAR systemPath[MAX_PATH] = ""; - GetSystemDirectory(systemPath, MAX_PATH); - StringCchCat(systemPath, MAX_PATH, TEXT("\\dxgi.dll")); - HMODULE dxgi_module = LoadLibrary(systemPath); - fpCreateDXGIFactory1 = dxgi_module == NULL ? NULL : - (PFN_CreateDXGIFactory1)GetProcAddress(dxgi_module, "CreateDXGIFactory1"); -#endif -} - -struct loader_data_files { - uint32_t count; - uint32_t alloc_count; - char **filename_list; -}; - -void loader_release() { - // Guarantee release of the preloaded ICD libraries. This may have already been called in vkDestroyInstance. - loader_unload_preloaded_icds(); - - // release mutexes - loader_platform_thread_delete_mutex(&loader_lock); - loader_platform_thread_delete_mutex(&loader_json_lock); - loader_platform_thread_delete_mutex(&loader_preload_icd_lock); -} - -// Preload the ICD libraries that are likely to be needed so we don't repeatedly load/unload them later -void loader_preload_icds(void) { - loader_platform_thread_lock_mutex(&loader_preload_icd_lock); - - // Already preloaded, skip loading again. - if (scanned_icds.scanned_list != NULL) { - loader_platform_thread_unlock_mutex(&loader_preload_icd_lock); - return; - } - - memset(&scanned_icds, 0, sizeof(scanned_icds)); - VkResult result = loader_icd_scan(NULL, &scanned_icds); - if (result != VK_SUCCESS) { - loader_scanned_icd_clear(NULL, &scanned_icds); - } - loader_platform_thread_unlock_mutex(&loader_preload_icd_lock); -} - -// Release the ICD libraries that were preloaded -void loader_unload_preloaded_icds(void) { - loader_platform_thread_lock_mutex(&loader_preload_icd_lock); - loader_scanned_icd_clear(NULL, &scanned_icds); - loader_platform_thread_unlock_mutex(&loader_preload_icd_lock); -} - -// Get next file or dirname given a string list or registry key path -// -// \returns -// A pointer to first char in the next path. -// The next path (or NULL) in the list is returned in next_path. -// Note: input string is modified in some cases. PASS IN A COPY! -static char *loader_get_next_path(char *path) { - uint32_t len; - char *next; - - if (path == NULL) return NULL; - next = strchr(path, PATH_SEPARATOR); - if (next == NULL) { - len = (uint32_t)strlen(path); - next = path + len; - } else { - *next = '\0'; - next++; - } - - return next; -} - -// Given a path which is absolute or relative, expand the path if relative or -// leave the path unmodified if absolute. The base path to prepend to relative -// paths is given in rel_base. -// -// @return - A string in out_fullpath of the full absolute path -static void loader_expand_path(const char *path, const char *rel_base, size_t out_size, char *out_fullpath) { - if (loader_platform_is_path_absolute(path)) { - // do not prepend a base to an absolute path - rel_base = ""; - } - - loader_platform_combine_path(out_fullpath, out_size, rel_base, path, NULL); -} - -// Given a filename (file) and a list of paths (dir), try to find an existing -// file in the paths. If filename already is a path then no searching in the given paths. -// -// @return - A string in out_fullpath of either the full path or file. -static void loader_get_fullpath(const char *file, const char *dirs, size_t out_size, char *out_fullpath) { - if (!loader_platform_is_path(file) && *dirs) { - char *dirs_copy, *dir, *next_dir; - - dirs_copy = loader_stack_alloc(strlen(dirs) + 1); - strcpy(dirs_copy, dirs); - - // find if file exists after prepending paths in given list - for (dir = dirs_copy; *dir && (next_dir = loader_get_next_path(dir)); dir = next_dir) { - loader_platform_combine_path(out_fullpath, out_size, dir, file, NULL); - if (loader_platform_file_exists(out_fullpath)) { - return; - } - } - } - - (void)snprintf(out_fullpath, out_size, "%s", file); -} - -// Read a JSON file into a buffer. -// -// @return - A pointer to a cJSON object representing the JSON parse tree. -// This returned buffer should be freed by caller. -static VkResult loader_get_json(const struct loader_instance *inst, const char *filename, cJSON **json) { - FILE *file = NULL; - char *json_buf; - size_t len; - VkResult res = VK_SUCCESS; - - if (NULL == json) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, "loader_get_json: Received invalid JSON file"); - res = VK_ERROR_INITIALIZATION_FAILED; - goto out; - } - - *json = NULL; - - file = fopen(filename, "rb"); - if (!file) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, "loader_get_json: Failed to open JSON file %s", filename); - res = VK_ERROR_INITIALIZATION_FAILED; - goto out; - } - // NOTE: We can't just use fseek(file, 0, SEEK_END) because that isn't guaranteed to be supported on all systems - do { - // We're just seeking the end of the file, so this buffer is never used - char buffer[256]; - fread(buffer, 1, sizeof(buffer), file); - } while (!feof(file)); - len = ftell(file); - fseek(file, 0, SEEK_SET); - json_buf = (char *)loader_stack_alloc(len + 1); - if (json_buf == NULL) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "loader_get_json: Failed to allocate space for " - "JSON file %s buffer of length %d", - filename, len); - res = VK_ERROR_OUT_OF_HOST_MEMORY; - goto out; - } - if (fread(json_buf, sizeof(char), len, file) != len) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, "loader_get_json: Failed to read JSON file %s.", filename); - res = VK_ERROR_INITIALIZATION_FAILED; - goto out; - } - json_buf[len] = '\0'; - - // Can't be a valid json if the string is of length zero - if (len == 0) { - res = VK_ERROR_INITIALIZATION_FAILED; - goto out; - } - // Parse text from file - *json = cJSON_Parse(json_buf); - if (*json == NULL) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "loader_get_json: Failed to parse JSON file %s, " - "this is usually because something ran out of " - "memory.", - filename); - res = VK_ERROR_OUT_OF_HOST_MEMORY; - goto out; - } - -out: - if (NULL != file) { - fclose(file); - } - - return res; -} - -// Verify that all component layers in a meta-layer are valid. -static bool verifyMetaLayerComponentLayers(const struct loader_instance *inst, struct loader_layer_properties *prop, - struct loader_layer_list *instance_layers) { - bool success = true; - const uint32_t expected_major = VK_VERSION_MAJOR(prop->info.specVersion); - const uint32_t expected_minor = VK_VERSION_MINOR(prop->info.specVersion); - - for (uint32_t comp_layer = 0; comp_layer < prop->num_component_layers; comp_layer++) { - if (!loaderFindLayerNameInList(prop->component_layer_names[comp_layer], instance_layers)) { - if (NULL != inst) { - loader_log(inst, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, - "verifyMetaLayerComponentLayers: Meta-layer %s can't find component layer %s at index %d." - " Skipping this layer.", - prop->info.layerName, prop->component_layer_names[comp_layer], comp_layer); - } - success = false; - break; - } else { - struct loader_layer_properties *comp_prop = - loaderFindLayerProperty(prop->component_layer_names[comp_layer], instance_layers); - if (comp_prop == NULL) { - if (NULL != inst) { - loader_log(inst, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, - "verifyMetaLayerComponentLayers: Meta-layer %s can't find property for component layer " - "%s at index %d. Skipping this layer.", - prop->info.layerName, prop->component_layer_names[comp_layer], comp_layer); - } - success = false; - break; - } - - // Check the version of each layer, they need to at least match MAJOR and MINOR - uint32_t cur_major = VK_VERSION_MAJOR(comp_prop->info.specVersion); - uint32_t cur_minor = VK_VERSION_MINOR(comp_prop->info.specVersion); - if (cur_major != expected_major || cur_minor != expected_minor) { - if (NULL != inst) { - loader_log(inst, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, - "verifyMetaLayerComponentLayers: Meta-layer uses API version %d.%d, but component " - "layer %d uses API version %d.%d. Skipping this layer.", - expected_major, expected_minor, comp_layer, cur_major, cur_minor); - } - success = false; - break; - } - - // Make sure the layer isn't using it's own name - if (!strcmp(prop->info.layerName, prop->component_layer_names[comp_layer])) { - if (NULL != inst) { - loader_log(inst, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, - "verifyMetaLayerComponentLayers: Meta-layer %s lists itself in its component layer " - "list at index %d. Skipping this layer.", - prop->info.layerName, comp_layer); - } - success = false; - break; - } - if (comp_prop->type_flags & VK_LAYER_TYPE_FLAG_META_LAYER) { - if (NULL != inst) { - loader_log(inst, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, 0, - "verifyMetaLayerComponentLayers: Adding meta-layer %s which also contains meta-layer %s", - prop->info.layerName, comp_prop->info.layerName); - } - - // Make sure if the layer is using a meta-layer in its component list that we also verify that. - if (!verifyMetaLayerComponentLayers(inst, comp_prop, instance_layers)) { - if (NULL != inst) { - loader_log(inst, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, - "Meta-layer %s component layer %s can not find all component layers." - " Skipping this layer.", - prop->info.layerName, prop->component_layer_names[comp_layer]); - } - success = false; - break; - } - } - - // Add any instance and device extensions from component layers to this layer - // list, so that anyone querying extensions will only need to look at the meta-layer - for (uint32_t ext = 0; ext < comp_prop->instance_extension_list.count; ext++) { - if (NULL != inst) { - loader_log(inst, VK_DEBUG_REPORT_DEBUG_BIT_EXT, 0, - "Meta-layer %s component layer %s adding instance extension %s", prop->info.layerName, - prop->component_layer_names[comp_layer], comp_prop->instance_extension_list.list[ext].extensionName); - } - if (!has_vk_extension_property(&comp_prop->instance_extension_list.list[ext], &prop->instance_extension_list)) { - loader_add_to_ext_list(inst, &prop->instance_extension_list, 1, &comp_prop->instance_extension_list.list[ext]); - } - } - - for (uint32_t ext = 0; ext < comp_prop->device_extension_list.count; ext++) { - if (NULL != inst) { - loader_log(inst, VK_DEBUG_REPORT_DEBUG_BIT_EXT, 0, - "Meta-layer %s component layer %s adding device extension %s", prop->info.layerName, - prop->component_layer_names[comp_layer], - comp_prop->device_extension_list.list[ext].props.extensionName); - } - if (!has_vk_dev_ext_property(&comp_prop->device_extension_list.list[ext].props, &prop->device_extension_list)) { - loader_add_to_dev_ext_list(inst, &prop->device_extension_list, - &comp_prop->device_extension_list.list[ext].props, 0, NULL); - } - } - } - } - if (success) { - loader_log(inst, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, 0, "Meta-layer %s all %d component layers appear to be valid.", - prop->info.layerName, prop->num_component_layers); - } - return success; -} - -// Verify that all meta-layers in a layer list are valid. -static void VerifyAllMetaLayers(struct loader_instance *inst, struct loader_layer_list *instance_layers, - bool *override_layer_present) { - *override_layer_present = false; - for (int32_t i = 0; i < (int32_t)instance_layers->count; i++) { - struct loader_layer_properties *prop = &instance_layers->list[i]; - - // If this is a meta-layer, make sure it is valid - if ((prop->type_flags & VK_LAYER_TYPE_FLAG_META_LAYER) && !verifyMetaLayerComponentLayers(inst, prop, instance_layers)) { - if (NULL != inst) { - loader_log(inst, VK_DEBUG_REPORT_DEBUG_BIT_EXT, 0, - "Removing meta-layer %s from instance layer list since it appears invalid.", prop->info.layerName); - } - - // Delete the component layers - loader_instance_heap_free(inst, prop->component_layer_names); - if (prop->blacklist_layer_names != NULL) { - loader_instance_heap_free(inst, prop->blacklist_layer_names); - } - if (prop->override_paths != NULL) { - loader_instance_heap_free(inst, prop->override_paths); - } - - // Remove the current invalid meta-layer from the layer list. Use memmove since we are - // overlapping the source and destination addresses. - memmove(&instance_layers->list[i], &instance_layers->list[i + 1], - sizeof(struct loader_layer_properties) * (instance_layers->count - 1 - i)); - - // Decrement the count (because we now have one less) and decrement the loop index since we need to - // re-check this index. - instance_layers->count--; - i--; - } else if (prop->is_override && loaderImplicitLayerIsEnabled(inst, prop)) { - *override_layer_present = true; - } - } -} - -// If the current working directory matches any app_key_path of the layers, remove all other override layers. -// Otherwise if no matching app_key was found, remove all but the global override layer, which has no app_key_path. -static void RemoveAllNonValidOverrideLayers(struct loader_instance *inst, struct loader_layer_list *instance_layers) { - if (instance_layers == NULL) { - return; - } - - char cur_path[MAX_STRING_SIZE]; - char *ret = loader_platform_executable_path(cur_path, sizeof(cur_path)); - if (ret == NULL) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "RemoveAllNonValidOverrideLayers: Failed to get executable path and name"); - return; - } - - // Find out if there is an override layer with same the app_key_path as the path to the current executable. - // If more than one is found, remove it and use the first layer - // Remove any layers which aren't global and do not have the same app_key_path as the path to the current executable. - bool found_active_override_layer = false; - int global_layer_index = -1; - for (uint32_t i = 0; i < instance_layers->count; i++) { - struct loader_layer_properties *props = &instance_layers->list[i]; - if (strcmp(props->info.layerName, VK_OVERRIDE_LAYER_NAME) == 0) { - if (props->num_app_key_paths > 0) { // not the global layer - for (uint32_t j = 0; j < props->num_app_key_paths; j++) { - if (strcmp(props->app_key_paths[j], cur_path) == 0) { - if (!found_active_override_layer) { - found_active_override_layer = true; - } else { - loader_log(inst, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, - "RemoveAllNonValidOverrideLayers: Multiple override layers where the same" - "path in app_keys was found. Using the first layer found"); - - // Remove duplicate active override layers that have the same app_key_path - loaderRemoveLayerInList(inst, instance_layers, i); - i--; - } - } - } - if (!found_active_override_layer) { - // Remove non-global override layers that don't have an app_key that matches cur_path - loaderRemoveLayerInList(inst, instance_layers, i); - i--; - } - } else { - if (global_layer_index == -1) { - global_layer_index = i; - } else { - loader_log(inst, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, - "RemoveAllNonValidOverrideLayers: Multiple global override layers " - "found. Using the first global layer found"); - loaderRemoveLayerInList(inst, instance_layers, i); - i--; - } - } - } - } - // Remove global layer if layer with same the app_key_path as the path to the current executable is found - if (found_active_override_layer && global_layer_index >= 0) { - loaderRemoveLayerInList(inst, instance_layers, global_layer_index); - } - // Should be at most 1 override layer in the list now. - if (found_active_override_layer) { - loader_log(inst, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, 0, "Using the override layer for app key %s", cur_path); - } else if (global_layer_index >= 0) { - loader_log(inst, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, 0, "Using the global override layer"); - } -} - -// This structure is used to store the json file version -// in a more manageable way. -typedef struct { - uint16_t major; - uint16_t minor; - uint16_t patch; -} layer_json_version; - -static inline bool layer_json_supports_pre_instance_tag(const layer_json_version *layer_json) { - // Supported versions started in 1.1.2, so anything newer - return layer_json->major > 1 || layer_json->minor > 1 || (layer_json->minor == 1 && layer_json->patch > 1); -} - -static VkResult loaderReadLayerJson(const struct loader_instance *inst, struct loader_layer_list *layer_instance_list, - cJSON *layer_node, layer_json_version version, cJSON *item, cJSON *disable_environment, - bool is_implicit, char *filename) { - char *temp; - char *name, *type, *library_path_str, *api_version; - char *implementation_version, *description; - cJSON *ext_item; - cJSON *library_path; - cJSON *component_layers; - cJSON *override_paths; - cJSON *blacklisted_layers; - VkExtensionProperties ext_prop; - VkResult result = VK_ERROR_INITIALIZATION_FAILED; - struct loader_layer_properties *props = NULL; - int i, j; - -// The following are required in the "layer" object: -// (required) "name" -// (required) "type" -// (required) "library_path" -// (required) "api_version" -// (required) "implementation_version" -// (required) "description" -// (required for implicit layers) "disable_environment" -#define GET_JSON_OBJECT(node, var) \ - { \ - var = cJSON_GetObjectItem(node, #var); \ - if (var == NULL) { \ - layer_node = layer_node->next; \ - loader_log(inst, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, \ - "Didn't find required layer object %s in manifest " \ - "JSON file, skipping this layer", \ - #var); \ - goto out; \ - } \ - } -#define GET_JSON_ITEM(node, var) \ - { \ - item = cJSON_GetObjectItem(node, #var); \ - if (item == NULL) { \ - layer_node = layer_node->next; \ - loader_log(inst, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, \ - "Didn't find required layer value %s in manifest JSON " \ - "file, skipping this layer", \ - #var); \ - goto out; \ - } \ - temp = cJSON_Print(item); \ - if (temp == NULL) { \ - layer_node = layer_node->next; \ - loader_log(inst, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, \ - "Problem accessing layer value %s in manifest JSON " \ - "file, skipping this layer", \ - #var); \ - result = VK_ERROR_OUT_OF_HOST_MEMORY; \ - goto out; \ - } \ - temp[strlen(temp) - 1] = '\0'; \ - var = loader_stack_alloc(strlen(temp) + 1); \ - strcpy(var, &temp[1]); \ - cJSON_Free(temp); \ - } - GET_JSON_ITEM(layer_node, name) - GET_JSON_ITEM(layer_node, type) - GET_JSON_ITEM(layer_node, api_version) - GET_JSON_ITEM(layer_node, implementation_version) - GET_JSON_ITEM(layer_node, description) - - // Add list entry - if (!strcmp(type, "DEVICE")) { - loader_log(inst, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, "Device layers are deprecated skipping this layer"); - layer_node = layer_node->next; - goto out; - } - - // Allow either GLOBAL or INSTANCE type interchangeably to handle - // layers that must work with older loaders - if (!strcmp(type, "INSTANCE") || !strcmp(type, "GLOBAL")) { - if (layer_instance_list == NULL) { - layer_node = layer_node->next; - goto out; - } - props = loaderGetNextLayerPropertySlot(inst, layer_instance_list); - if (NULL == props) { - // Error already triggered in loaderGetNextLayerPropertySlot. - result = VK_ERROR_OUT_OF_HOST_MEMORY; - goto out; - } - props->type_flags = VK_LAYER_TYPE_FLAG_INSTANCE_LAYER; - if (!is_implicit) { - props->type_flags |= VK_LAYER_TYPE_FLAG_EXPLICIT_LAYER; - } - } else { - layer_node = layer_node->next; - goto out; - } - - // Expiration date for override layer. Field starte with JSON file 1.1.2 and - // is completely optional. So, no check put in place. - if (!strcmp(name, VK_OVERRIDE_LAYER_NAME)) { - cJSON *expiration; - - if (version.major < 1 && version.minor < 1 && version.patch < 2) { - loader_log( - inst, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, - "Override layer expiration date not added until version 1.1.2. Please update JSON file version appropriately."); - } - - props->is_override = true; - expiration = cJSON_GetObjectItem(layer_node, "expiration_date"); - if (NULL != expiration) { - char date_copy[32]; - uint8_t cur_item = 0; - - // Get the string for the current item - temp = cJSON_Print(expiration); - if (temp == NULL) { - loader_log(inst, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, - "Problem accessing layer value 'expiration_date' in manifest JSON file, skipping this layer"); - result = VK_ERROR_OUT_OF_HOST_MEMORY; - goto out; - } - temp[strlen(temp) - 1] = '\0'; - strcpy(date_copy, &temp[1]); - cJSON_Free(temp); - - if (strlen(date_copy) == 16) { - char *cur_start = &date_copy[0]; - char *next_dash = strchr(date_copy, '-'); - if (NULL != next_dash) { - while (cur_item < 5 && strlen(cur_start)) { - if (next_dash != NULL) { - *next_dash = '\0'; - } - switch (cur_item) { - case 0: // Year - props->expiration.year = atoi(cur_start); - break; - case 1: // Month - props->expiration.month = atoi(cur_start); - break; - case 2: // Day - props->expiration.day = atoi(cur_start); - break; - case 3: // Hour - props->expiration.hour = atoi(cur_start); - break; - case 4: // Minute - props->expiration.minute = atoi(cur_start); - props->has_expiration = true; - break; - default: // Ignore - break; - } - if (next_dash != NULL) { - cur_start = next_dash + 1; - next_dash = strchr(cur_start, '-'); - } - cur_item++; - } - } - } - } - } - - // Library path no longer required unless component_layers is also not defined - library_path = cJSON_GetObjectItem(layer_node, "library_path"); - component_layers = cJSON_GetObjectItem(layer_node, "component_layers"); - if (NULL != library_path) { - if (NULL != component_layers) { - loader_log(inst, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, - "Indicating meta-layer-specific component_layers, but also " - "defining layer library path. Both are not compatible, so " - "skipping this layer"); - goto out; - } - props->num_component_layers = 0; - props->component_layer_names = NULL; - - temp = cJSON_Print(library_path); - if (NULL == temp) { - layer_node = layer_node->next; - loader_log(inst, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, - "Problem accessing layer value library_path in manifest JSON " - "file, skipping this layer"); - result = VK_ERROR_OUT_OF_HOST_MEMORY; - goto out; - } - temp[strlen(temp) - 1] = '\0'; - library_path_str = loader_stack_alloc(strlen(temp) + 1); - strcpy(library_path_str, &temp[1]); - cJSON_Free(temp); - - char *fullpath = props->lib_name; - char *rel_base; - if (NULL != library_path_str) { - if (loader_platform_is_path(library_path_str)) { - // A relative or absolute path - char *name_copy = loader_stack_alloc(strlen(filename) + 1); - strcpy(name_copy, filename); - rel_base = loader_platform_dirname(name_copy); - loader_expand_path(library_path_str, rel_base, MAX_STRING_SIZE, fullpath); - } else { -// A filename which is assumed in a system directory -#if defined(DEFAULT_VK_LAYERS_PATH) - loader_get_fullpath(library_path_str, DEFAULT_VK_LAYERS_PATH, MAX_STRING_SIZE, fullpath); -#else - loader_get_fullpath(library_path_str, "", MAX_STRING_SIZE, fullpath); -#endif - } - } - } else if (NULL != component_layers) { - if (version.major == 1 && (version.minor < 1 || version.patch < 1)) { - loader_log(inst, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, - "Indicating meta-layer-specific component_layers, but using older " - "JSON file version."); - } - int count = cJSON_GetArraySize(component_layers); - props->num_component_layers = count; - - // Allocate buffer for layer names - props->component_layer_names = - loader_instance_heap_alloc(inst, sizeof(char[MAX_STRING_SIZE]) * count, VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE); - if (NULL == props->component_layer_names) { - result = VK_ERROR_OUT_OF_HOST_MEMORY; - goto out; - } - - // Copy the component layers into the array - for (i = 0; i < count; i++) { - cJSON *comp_layer = cJSON_GetArrayItem(component_layers, i); - if (NULL != comp_layer) { - temp = cJSON_Print(comp_layer); - if (NULL == temp) { - result = VK_ERROR_OUT_OF_HOST_MEMORY; - goto out; - } - temp[strlen(temp) - 1] = '\0'; - strncpy(props->component_layer_names[i], temp + 1, MAX_STRING_SIZE - 1); - props->component_layer_names[i][MAX_STRING_SIZE - 1] = '\0'; - cJSON_Free(temp); - } - } - - // This is now, officially, a meta-layer - props->type_flags |= VK_LAYER_TYPE_FLAG_META_LAYER; - loader_log(inst, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, 0, "Encountered meta-layer %s", name); - - // Make sure we set up other things so we head down the correct branches below - library_path_str = NULL; - } else { - loader_log(inst, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, - "Layer missing both library_path and component_layers fields. One or the " - "other MUST be defined. Skipping this layer"); - goto out; - } - - props->num_blacklist_layers = 0; - props->blacklist_layer_names = NULL; - blacklisted_layers = cJSON_GetObjectItem(layer_node, "blacklisted_layers"); - if (blacklisted_layers != NULL) { - if (strcmp(name, VK_OVERRIDE_LAYER_NAME)) { - loader_log(inst, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, - "Layer %s contains a blacklist, but a blacklist can only be provided by the override metalayer. " - "This blacklist will be ignored.", - name); - } else { - props->num_blacklist_layers = cJSON_GetArraySize(blacklisted_layers); - if (props->num_blacklist_layers > 0) { - // Allocate the blacklist array - props->blacklist_layer_names = loader_instance_heap_alloc( - inst, sizeof(char[MAX_STRING_SIZE]) * props->num_blacklist_layers, VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE); - if (props->blacklist_layer_names == NULL) { - result = VK_ERROR_OUT_OF_HOST_MEMORY; - goto out; - } - - // Copy the blacklisted layers into the array - for (i = 0; i < (int)props->num_blacklist_layers; ++i) { - cJSON *black_layer = cJSON_GetArrayItem(blacklisted_layers, i); - if (black_layer == NULL) { - continue; - } - temp = cJSON_Print(black_layer); - if (temp == NULL) { - result = VK_ERROR_OUT_OF_HOST_MEMORY; - goto out; - } - temp[strlen(temp) - 1] = '\0'; - strncpy(props->blacklist_layer_names[i], temp + 1, MAX_STRING_SIZE - 1); - props->blacklist_layer_names[i][MAX_STRING_SIZE - 1] = '\0'; - cJSON_Free(temp); - } - } - } - } - - override_paths = cJSON_GetObjectItem(layer_node, "override_paths"); - if (NULL != override_paths) { - if (version.major == 1 && (version.minor < 1 || version.patch < 1)) { - loader_log(inst, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, - "Indicating meta-layer-specific override paths, but using older " - "JSON file version."); - } - int count = cJSON_GetArraySize(override_paths); - props->num_override_paths = count; - if (count > 0) { - // Allocate buffer for override paths - props->override_paths = - loader_instance_heap_alloc(inst, sizeof(char[MAX_STRING_SIZE]) * count, VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE); - if (NULL == props->override_paths) { - result = VK_ERROR_OUT_OF_HOST_MEMORY; - goto out; - } - - // Copy the override paths into the array - for (i = 0; i < count; i++) { - cJSON *override_path = cJSON_GetArrayItem(override_paths, i); - if (NULL != override_path) { - temp = cJSON_Print(override_path); - if (NULL == temp) { - result = VK_ERROR_OUT_OF_HOST_MEMORY; - goto out; - } - temp[strlen(temp) - 1] = '\0'; - strncpy(props->override_paths[i], temp + 1, MAX_STRING_SIZE - 1); - props->override_paths[i][MAX_STRING_SIZE - 1] = '\0'; - cJSON_Free(temp); - } - } - } - } - - if (is_implicit) { - GET_JSON_OBJECT(layer_node, disable_environment) - } -#undef GET_JSON_ITEM -#undef GET_JSON_OBJECT - - strncpy(props->info.layerName, name, sizeof(props->info.layerName)); - props->info.layerName[sizeof(props->info.layerName) - 1] = '\0'; - props->info.specVersion = loader_make_version(api_version); - props->info.implementationVersion = atoi(implementation_version); - strncpy((char *)props->info.description, description, sizeof(props->info.description)); - props->info.description[sizeof(props->info.description) - 1] = '\0'; - if (is_implicit) { - if (!disable_environment || !disable_environment->child) { - loader_log(inst, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, - "Didn't find required layer child value disable_environment" - "in manifest JSON file, skipping this layer"); - layer_node = layer_node->next; - goto out; - } - strncpy(props->disable_env_var.name, disable_environment->child->string, sizeof(props->disable_env_var.name)); - props->disable_env_var.name[sizeof(props->disable_env_var.name) - 1] = '\0'; - strncpy(props->disable_env_var.value, disable_environment->child->valuestring, sizeof(props->disable_env_var.value)); - props->disable_env_var.value[sizeof(props->disable_env_var.value) - 1] = '\0'; - } - -// Now get all optional items and objects and put in list: -// functions -// instance_extensions -// device_extensions -// enable_environment (implicit layers only) -#define GET_JSON_OBJECT(node, var) \ - { var = cJSON_GetObjectItem(node, #var); } -#define GET_JSON_ITEM(node, var) \ - { \ - item = cJSON_GetObjectItem(node, #var); \ - if (item != NULL) { \ - temp = cJSON_Print(item); \ - if (temp != NULL) { \ - temp[strlen(temp) - 1] = '\0'; \ - var = loader_stack_alloc(strlen(temp) + 1); \ - strcpy(var, &temp[1]); \ - cJSON_Free(temp); \ - } else { \ - result = VK_ERROR_OUT_OF_HOST_MEMORY; \ - goto out; \ - } \ - } \ - } - - cJSON *instance_extensions, *device_extensions, *functions, *enable_environment; - cJSON *entrypoints = NULL; - char *vkGetInstanceProcAddr = NULL; - char *vkGetDeviceProcAddr = NULL; - char *vkNegotiateLoaderLayerInterfaceVersion = NULL; - char *spec_version = NULL; - char **entry_array = NULL; - cJSON *app_keys = NULL; - - // Layer interface functions - // vkGetInstanceProcAddr - // vkGetDeviceProcAddr - // vkNegotiateLoaderLayerInterfaceVersion (starting with JSON file 1.1.0) - GET_JSON_OBJECT(layer_node, functions) - if (functions != NULL) { - if (version.major > 1 || version.minor >= 1) { - GET_JSON_ITEM(functions, vkNegotiateLoaderLayerInterfaceVersion) - if (vkNegotiateLoaderLayerInterfaceVersion != NULL) - strncpy(props->functions.str_negotiate_interface, vkNegotiateLoaderLayerInterfaceVersion, - sizeof(props->functions.str_negotiate_interface)); - props->functions.str_negotiate_interface[sizeof(props->functions.str_negotiate_interface) - 1] = '\0'; - } else { - props->functions.str_negotiate_interface[0] = '\0'; - } - GET_JSON_ITEM(functions, vkGetInstanceProcAddr) - GET_JSON_ITEM(functions, vkGetDeviceProcAddr) - if (vkGetInstanceProcAddr != NULL) { - strncpy(props->functions.str_gipa, vkGetInstanceProcAddr, sizeof(props->functions.str_gipa)); - if (version.major > 1 || version.minor >= 1) { - loader_log(inst, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, 0, - "Layer \"%s\" using deprecated \'vkGetInstanceProcAddr\' tag which was deprecated starting with JSON " - "file version 1.1.0. The new vkNegotiateLoaderLayerInterfaceVersion function is preferred, though for " - "compatibility reasons it may be desirable to continue using the deprecated tag.", - name); - } - } - props->functions.str_gipa[sizeof(props->functions.str_gipa) - 1] = '\0'; - if (vkGetDeviceProcAddr != NULL) { - strncpy(props->functions.str_gdpa, vkGetDeviceProcAddr, sizeof(props->functions.str_gdpa)); - if (version.major > 1 || version.minor >= 1) { - loader_log(inst, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, 0, - "Layer \"%s\" using deprecated \'vkGetDeviceProcAddr\' tag which was deprecated starting with JSON " - "file version 1.1.0. The new vkNegotiateLoaderLayerInterfaceVersion function is preferred, though for " - "compatibility reasons it may be desirable to continue using the deprecated tag.", - name); - } - } - props->functions.str_gdpa[sizeof(props->functions.str_gdpa) - 1] = '\0'; - } - - // instance_extensions - // array of { - // name - // spec_version - // } - GET_JSON_OBJECT(layer_node, instance_extensions) - if (instance_extensions != NULL) { - int count = cJSON_GetArraySize(instance_extensions); - for (i = 0; i < count; i++) { - ext_item = cJSON_GetArrayItem(instance_extensions, i); - GET_JSON_ITEM(ext_item, name) - if (name != NULL) { - strncpy(ext_prop.extensionName, name, sizeof(ext_prop.extensionName)); - ext_prop.extensionName[sizeof(ext_prop.extensionName) - 1] = '\0'; - } - GET_JSON_ITEM(ext_item, spec_version) - if (NULL != spec_version) { - ext_prop.specVersion = atoi(spec_version); - } else { - ext_prop.specVersion = 0; - } - bool ext_unsupported = wsi_unsupported_instance_extension(&ext_prop); - if (!ext_unsupported) { - loader_add_to_ext_list(inst, &props->instance_extension_list, 1, &ext_prop); - } - } - } - - // device_extensions - // array of { - // name - // spec_version - // entrypoints - // } - GET_JSON_OBJECT(layer_node, device_extensions) - if (device_extensions != NULL) { - int count = cJSON_GetArraySize(device_extensions); - for (i = 0; i < count; i++) { - ext_item = cJSON_GetArrayItem(device_extensions, i); - GET_JSON_ITEM(ext_item, name) - GET_JSON_ITEM(ext_item, spec_version) - if (name != NULL) { - strncpy(ext_prop.extensionName, name, sizeof(ext_prop.extensionName)); - ext_prop.extensionName[sizeof(ext_prop.extensionName) - 1] = '\0'; - } - if (NULL != spec_version) { - ext_prop.specVersion = atoi(spec_version); - } else { - ext_prop.specVersion = 0; - } - // entrypoints = cJSON_GetObjectItem(ext_item, "entrypoints"); - GET_JSON_OBJECT(ext_item, entrypoints) - int entry_count; - if (entrypoints == NULL) { - loader_add_to_dev_ext_list(inst, &props->device_extension_list, &ext_prop, 0, NULL); - continue; - } - entry_count = cJSON_GetArraySize(entrypoints); - if (entry_count) { - entry_array = (char **)loader_stack_alloc(sizeof(char *) * entry_count); - } - for (j = 0; j < entry_count; j++) { - ext_item = cJSON_GetArrayItem(entrypoints, j); - if (ext_item != NULL) { - temp = cJSON_Print(ext_item); - if (NULL == temp) { - entry_array[j] = NULL; - result = VK_ERROR_OUT_OF_HOST_MEMORY; - goto out; - } - temp[strlen(temp) - 1] = '\0'; - entry_array[j] = loader_stack_alloc(strlen(temp) + 1); - strcpy(entry_array[j], &temp[1]); - cJSON_Free(temp); - } - } - loader_add_to_dev_ext_list(inst, &props->device_extension_list, &ext_prop, entry_count, entry_array); - } - } - if (is_implicit) { - GET_JSON_OBJECT(layer_node, enable_environment) - - // enable_environment is optional - if (enable_environment) { - strncpy(props->enable_env_var.name, enable_environment->child->string, sizeof(props->enable_env_var.name)); - props->enable_env_var.name[sizeof(props->enable_env_var.name) - 1] = '\0'; - strncpy(props->enable_env_var.value, enable_environment->child->valuestring, sizeof(props->enable_env_var.value)); - props->enable_env_var.value[sizeof(props->enable_env_var.value) - 1] = '\0'; - } - } - - // Read in the pre-instance stuff - cJSON *pre_instance = cJSON_GetObjectItem(layer_node, "pre_instance_functions"); - if (pre_instance) { - if (!layer_json_supports_pre_instance_tag(&version)) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "Found pre_instance_functions section in layer from \"%s\". " - "This section is only valid in manifest version 1.1.2 or later. The section will be ignored", - filename); - } else if (!is_implicit) { - loader_log(inst, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, - "Found pre_instance_functions section in explicit layer from " - "\"%s\". This section is only valid in implicit layers. The section will be ignored", - filename); - } else { - cJSON *inst_ext_json = cJSON_GetObjectItem(pre_instance, "vkEnumerateInstanceExtensionProperties"); - if (inst_ext_json) { - char *inst_ext_name = cJSON_Print(inst_ext_json); - if (inst_ext_name == NULL) { - result = VK_ERROR_OUT_OF_HOST_MEMORY; - goto out; - } - size_t len = strlen(inst_ext_name) >= MAX_STRING_SIZE ? MAX_STRING_SIZE - 3 : strlen(inst_ext_name) - 2; - strncpy(props->pre_instance_functions.enumerate_instance_extension_properties, inst_ext_name + 1, len); - props->pre_instance_functions.enumerate_instance_extension_properties[len] = '\0'; - cJSON_Free(inst_ext_name); - } - - cJSON *inst_layer_json = cJSON_GetObjectItem(pre_instance, "vkEnumerateInstanceLayerProperties"); - if (inst_layer_json) { - char *inst_layer_name = cJSON_Print(inst_layer_json); - if (inst_layer_name == NULL) { - result = VK_ERROR_OUT_OF_HOST_MEMORY; - goto out; - } - size_t len = strlen(inst_layer_name) >= MAX_STRING_SIZE ? MAX_STRING_SIZE - 3 : strlen(inst_layer_name) - 2; - strncpy(props->pre_instance_functions.enumerate_instance_layer_properties, inst_layer_name + 1, len); - props->pre_instance_functions.enumerate_instance_layer_properties[len] = '\0'; - cJSON_Free(inst_layer_name); - } - - cJSON *inst_version_json = cJSON_GetObjectItem(pre_instance, "vkEnumerateInstanceVersion"); - if (inst_version_json) { - char *inst_version_name = cJSON_Print(inst_version_json); - if (inst_version_json) { - result = VK_ERROR_OUT_OF_HOST_MEMORY; - goto out; - } - size_t len = strlen(inst_version_name) >= MAX_STRING_SIZE ? MAX_STRING_SIZE - 3 : strlen(inst_version_name) - 2; - strncpy(props->pre_instance_functions.enumerate_instance_version, inst_version_name + 1, len); - props->pre_instance_functions.enumerate_instance_version[len] = '\0'; - cJSON_Free(inst_version_name); - } - } - } - - props->num_app_key_paths = 0; - props->app_key_paths = NULL; - app_keys = cJSON_GetObjectItem(layer_node, "app_keys"); - if (app_keys != NULL) { - if (strcmp(name, VK_OVERRIDE_LAYER_NAME)) { - loader_log(inst, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, - "Layer %s contains app_keys, but any app_keys can only be provided by the override metalayer. " - "These will be ignored.", - name); - } else { - props->num_app_key_paths = cJSON_GetArraySize(app_keys); - - // Allocate the blacklist array - props->app_key_paths = loader_instance_heap_alloc(inst, sizeof(char[MAX_STRING_SIZE]) * props->num_app_key_paths, - VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE); - if (props->app_key_paths == NULL) { - result = VK_ERROR_OUT_OF_HOST_MEMORY; - goto out; - } - - // Copy the app_key_paths into the array - for (i = 0; i < (int)props->num_app_key_paths; ++i) { - cJSON *app_key_path = cJSON_GetArrayItem(app_keys, i); - if (app_key_path == NULL) { - continue; - } - temp = cJSON_Print(app_key_path); - if (temp == NULL) { - result = VK_ERROR_OUT_OF_HOST_MEMORY; - goto out; - } - temp[strlen(temp) - 1] = '\0'; - strncpy(props->app_key_paths[i], temp + 1, MAX_STRING_SIZE - 1); - props->app_key_paths[i][MAX_STRING_SIZE - 1] = '\0'; - cJSON_Free(temp); - } - } - } - - result = VK_SUCCESS; - -out: -#undef GET_JSON_ITEM -#undef GET_JSON_OBJECT - - if (VK_SUCCESS != result && NULL != props) { - if (NULL != props->blacklist_layer_names) { - loader_instance_heap_free(inst, props->blacklist_layer_names); - } - if (NULL != props->component_layer_names) { - loader_instance_heap_free(inst, props->component_layer_names); - } - if (NULL != props->override_paths) { - loader_instance_heap_free(inst, props->override_paths); - } - if (NULL != props->app_key_paths) { - loader_instance_heap_free(inst, props->app_key_paths); - } - props->num_blacklist_layers = 0; - props->blacklist_layer_names = NULL; - props->num_component_layers = 0; - props->component_layer_names = NULL; - props->num_override_paths = 0; - props->override_paths = NULL; - props->num_app_key_paths = 0; - props->app_key_paths = NULL; - } - - return result; -} - -static inline bool isValidLayerJsonVersion(const layer_json_version *layer_json) { - // Supported versions are: 1.0.0, 1.0.1, and 1.1.0 - 1.1.2. - if ((layer_json->major == 1 && layer_json->minor == 1 && layer_json->patch < 3) || - (layer_json->major == 1 && layer_json->minor == 0 && layer_json->patch < 2)) { - return true; - } - return false; -} - -static inline bool layerJsonSupportsMultipleLayers(const layer_json_version *layer_json) { - // Supported versions started in 1.0.1, so anything newer - if ((layer_json->major > 1 || layer_json->minor > 0 || layer_json->patch > 1)) { - return true; - } - return false; -} - -// Given a cJSON struct (json) of the top level JSON object from layer manifest -// file, add entry to the layer_list. Fill out the layer_properties in this list -// entry from the input cJSON object. -// -// \returns -// void -// layer_list has a new entry and initialized accordingly. -// If the json input object does not have all the required fields no entry -// is added to the list. -static VkResult loaderAddLayerProperties(const struct loader_instance *inst, struct loader_layer_list *layer_instance_list, - cJSON *json, bool is_implicit, char *filename) { - // The following Fields in layer manifest file that are required: - // - "file_format_version" - // - If more than one "layer" object are used, then the "layers" array is - // required - VkResult result = VK_ERROR_INITIALIZATION_FAILED; - cJSON *item, *layers_node, *layer_node; - layer_json_version json_version = {0, 0, 0}; - char *vers_tok; - cJSON *disable_environment = NULL; - // Make sure sure the top level json value is an object - if (!json || json->type != 6) { - goto out; - } - item = cJSON_GetObjectItem(json, "file_format_version"); - if (item == NULL) { - goto out; - } - char *file_vers = cJSON_PrintUnformatted(item); - if (NULL == file_vers) { - goto out; - } - loader_log(inst, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, 0, "Found manifest file %s, version %s", filename, file_vers); - // Get the major/minor/and patch as integers for easier comparison - vers_tok = strtok(file_vers, ".\"\n\r"); - if (NULL != vers_tok) { - json_version.major = (uint16_t)atoi(vers_tok); - vers_tok = strtok(NULL, ".\"\n\r"); - if (NULL != vers_tok) { - json_version.minor = (uint16_t)atoi(vers_tok); - vers_tok = strtok(NULL, ".\"\n\r"); - if (NULL != vers_tok) { - json_version.patch = (uint16_t)atoi(vers_tok); - } - } - } - - if (!isValidLayerJsonVersion(&json_version)) { - loader_log(inst, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, - "loaderAddLayerProperties: %s invalid layer manifest file version %d.%d.%d. May cause errors.", filename, - json_version.major, json_version.minor, json_version.patch); - } - cJSON_Free(file_vers); - - // If "layers" is present, read in the array of layer objects - layers_node = cJSON_GetObjectItem(json, "layers"); - if (layers_node != NULL) { - int numItems = cJSON_GetArraySize(layers_node); - if (!layerJsonSupportsMultipleLayers(&json_version)) { - loader_log( - inst, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, - "loaderAddLayerProperties: \'layers\' tag not supported until file version 1.0.1, but %s is reporting version %s", - filename, file_vers); - } - for (int curLayer = 0; curLayer < numItems; curLayer++) { - layer_node = cJSON_GetArrayItem(layers_node, curLayer); - if (layer_node == NULL) { - loader_log(inst, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, - "loaderAddLayerProperties: Can not find 'layers' array element %d object in manifest JSON file %s. " - "Skipping this file", - curLayer, filename); - goto out; - } - result = loaderReadLayerJson(inst, layer_instance_list, layer_node, json_version, item, disable_environment, - is_implicit, filename); - } - } else { - // Otherwise, try to read in individual layers - layer_node = cJSON_GetObjectItem(json, "layer"); - if (layer_node == NULL) { - loader_log(inst, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, - "loaderAddLayerProperties: Can not find 'layer' object in manifest JSON file %s. Skipping this file.", - filename); - goto out; - } - // Loop through all "layer" objects in the file to get a count of them - // first. - uint16_t layer_count = 0; - cJSON *tempNode = layer_node; - do { - tempNode = tempNode->next; - layer_count++; - } while (tempNode != NULL); - - // Throw a warning if we encounter multiple "layer" objects in file - // versions newer than 1.0.0. Having multiple objects with the same - // name at the same level is actually a JSON standard violation. - if (layer_count > 1 && layerJsonSupportsMultipleLayers(&json_version)) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "loaderAddLayerProperties: Multiple 'layer' nodes are deprecated starting in file version \"1.0.1\". " - "Please use 'layers' : [] array instead in %s.", - filename); - } else { - do { - result = loaderReadLayerJson(inst, layer_instance_list, layer_node, json_version, item, disable_environment, - is_implicit, filename); - layer_node = layer_node->next; - } while (layer_node != NULL); - } - } - -out: - - return result; -} - -static inline size_t DetermineDataFilePathSize(const char *cur_path, size_t relative_path_size) { - size_t path_size = 0; - - if (NULL != cur_path) { - // For each folder in cur_path, (detected by finding additional - // path separators in the string) we need to add the relative path on - // the end. Plus, leave an additional two slots on the end to add an - // additional directory slash and path separator if needed - path_size += strlen(cur_path) + relative_path_size + 2; - for (const char *x = cur_path; *x; ++x) { - if (*x == PATH_SEPARATOR) { - path_size += relative_path_size + 2; - } - } - } - - return path_size; -} - -static inline void CopyDataFilePath(const char *cur_path, const char *relative_path, size_t relative_path_size, - char **output_path) { - if (NULL != cur_path) { - uint32_t start = 0; - uint32_t stop = 0; - char *cur_write = *output_path; - - while (cur_path[start] != '\0') { - while (cur_path[start] == PATH_SEPARATOR) { - start++; - } - stop = start; - while (cur_path[stop] != PATH_SEPARATOR && cur_path[stop] != '\0') { - stop++; - } - const size_t s = stop - start; - if (s) { - memcpy(cur_write, &cur_path[start], s); - cur_write += s; - - // If last symbol written was not a directory symbol, add it. - if (*(cur_write - 1) != DIRECTORY_SYMBOL) { - *cur_write++ = DIRECTORY_SYMBOL; - } - - if (relative_path_size > 0) { - memcpy(cur_write, relative_path, relative_path_size); - cur_write += relative_path_size; - } - *cur_write++ = PATH_SEPARATOR; - start = stop; - } - } - *output_path = cur_write; - } -} - -// Check to see if there's enough space in the data file list. If not, add some. -static inline VkResult CheckAndAdjustDataFileList(const struct loader_instance *inst, struct loader_data_files *out_files) { - if (out_files->count == 0) { - out_files->filename_list = loader_instance_heap_alloc(inst, 64 * sizeof(char *), VK_SYSTEM_ALLOCATION_SCOPE_COMMAND); - if (NULL == out_files->filename_list) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "CheckAndAdjustDataFileList: Failed to allocate space for manifest file name list"); - return VK_ERROR_OUT_OF_HOST_MEMORY; - } - out_files->alloc_count = 64; - } else if (out_files->count == out_files->alloc_count) { - size_t new_size = out_files->alloc_count * sizeof(char *) * 2; - void *new_ptr = loader_instance_heap_realloc(inst, out_files->filename_list, out_files->alloc_count * sizeof(char *), - new_size, VK_SYSTEM_ALLOCATION_SCOPE_COMMAND); - if (NULL == new_ptr) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "CheckAndAdjustDataFileList: Failed to reallocate space for manifest file name list"); - return VK_ERROR_OUT_OF_HOST_MEMORY; - } - out_files->filename_list = new_ptr; - out_files->alloc_count *= 2; - } - - return VK_SUCCESS; -} - -// If the file found is a manifest file name, add it to the out_files manifest list. -static VkResult AddIfManifestFile(const struct loader_instance *inst, const char *file_name, struct loader_data_files *out_files) { - VkResult vk_result = VK_SUCCESS; - - if (NULL == file_name || NULL == out_files) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, "AddIfManfistFile: Received NULL pointer"); - vk_result = VK_ERROR_INITIALIZATION_FAILED; - goto out; - } - - // Look for files ending with ".json" suffix - size_t name_len = strlen(file_name); - const char *name_suffix = file_name + name_len - 5; - if ((name_len < 5) || 0 != strncmp(name_suffix, ".json", 5)) { - // Use incomplete to indicate invalid name, but to keep going. - vk_result = VK_INCOMPLETE; - goto out; - } - - // Check and allocate space in the manifest list if necessary - vk_result = CheckAndAdjustDataFileList(inst, out_files); - if (VK_SUCCESS != vk_result) { - goto out; - } - - out_files->filename_list[out_files->count] = - loader_instance_heap_alloc(inst, strlen(file_name) + 1, VK_SYSTEM_ALLOCATION_SCOPE_COMMAND); - if (out_files->filename_list[out_files->count] == NULL) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, "AddIfManfistFile: Failed to allocate space for manifest file %d list", - out_files->count); - vk_result = VK_ERROR_OUT_OF_HOST_MEMORY; - goto out; - } - - strcpy(out_files->filename_list[out_files->count++], file_name); - -out: - - return vk_result; -} - -static VkResult AddDataFilesInPath(const struct loader_instance *inst, char *search_path, bool is_directory_list, - struct loader_data_files *out_files, bool use_first_found_manifest) { - VkResult vk_result = VK_SUCCESS; - DIR *dir_stream = NULL; - struct dirent *dir_entry; - char *cur_file; - char *next_file; - char *name; - char full_path[2048]; -#ifndef _WIN32 - char temp_path[2048]; -#endif - - // Now, parse the paths - next_file = search_path; - while (NULL != next_file && *next_file != '\0') { - name = NULL; - cur_file = next_file; - next_file = loader_get_next_path(cur_file); - - // Get the next name in the list and verify it's valid - if (is_directory_list) { - dir_stream = opendir(cur_file); - if (NULL == dir_stream) { - continue; - } - while (1) { - dir_entry = readdir(dir_stream); - if (NULL == dir_entry) { - break; - } - - name = &(dir_entry->d_name[0]); - loader_get_fullpath(name, cur_file, sizeof(full_path), full_path); - name = full_path; - - VkResult local_res; - local_res = AddIfManifestFile(inst, name, out_files); - - // Incomplete means this was not a valid data file. - if (local_res == VK_INCOMPLETE) { - continue; - } else if (local_res != VK_SUCCESS) { - vk_result = local_res; - break; - } - } - closedir(dir_stream); - if (vk_result != VK_SUCCESS) { - goto out; - } - } else { -#ifdef _WIN32 - name = cur_file; -#else - // Only Linux has relative paths, make a copy of location so it isn't modified - size_t str_len; - if (NULL != next_file) { - str_len = next_file - cur_file + 1; - } else { - str_len = strlen(cur_file) + 1; - } - if (str_len > sizeof(temp_path)) { - loader_log(inst, VK_DEBUG_REPORT_DEBUG_BIT_EXT, 0, "AddDataFilesInPath: Path to %s too long\n", cur_file); - continue; - } - strcpy(temp_path, cur_file); - name = temp_path; -#endif - loader_get_fullpath(cur_file, name, sizeof(full_path), full_path); - name = full_path; - - VkResult local_res; - local_res = AddIfManifestFile(inst, name, out_files); - - // Incomplete means this was not a valid data file. - if (local_res == VK_INCOMPLETE) { - continue; - } else if (local_res != VK_SUCCESS) { - vk_result = local_res; - break; - } - } - if (use_first_found_manifest && out_files->count > 0) { - break; - } - } - -out: - - return vk_result; -} - -// Look for data files in the provided paths, but first check the environment override to determine if we should use that -// instead. -static VkResult ReadDataFilesInSearchPaths(const struct loader_instance *inst, enum loader_data_files_type data_file_type, - const char *env_override, const char *path_override, const char *relative_location, - bool *override_active, struct loader_data_files *out_files) { - VkResult vk_result = VK_SUCCESS; - bool is_directory_list = true; - bool is_icd = (data_file_type == LOADER_DATA_FILE_MANIFEST_ICD); - char *override_env = NULL; - const char *override_path = NULL; - size_t search_path_size = 0; - char *search_path = NULL; - char *cur_path_ptr = NULL; - size_t rel_size = 0; - bool use_first_found_manifest = false; -#ifndef _WIN32 - bool xdgconfig_alloc = true; - bool xdgdata_alloc = true; -#endif - -#ifndef _WIN32 - // Determine how much space is needed to generate the full search path - // for the current manifest files. - char *xdgconfdirs = loader_secure_getenv("XDG_CONFIG_DIRS", inst); - char *xdgdatadirs = loader_secure_getenv("XDG_DATA_DIRS", inst); - char *xdgdatahome = loader_secure_getenv("XDG_DATA_HOME", inst); - char *home = NULL; - char* home_root = NULL; - - if (xdgconfdirs == NULL) { - xdgconfig_alloc = false; - } - if (xdgdatadirs == NULL) { - xdgdata_alloc = false; - } -#if !defined(__Fuchsia__) - if (xdgconfdirs == NULL || xdgconfdirs[0] == '\0') { - xdgconfdirs = FALLBACK_CONFIG_DIRS; - } - if (xdgdatadirs == NULL || xdgdatadirs[0] == '\0') { - xdgdatadirs = FALLBACK_DATA_DIRS; - } -#endif - - // Only use HOME if XDG_DATA_HOME is not present on the system - if (NULL == xdgdatahome) { - home = loader_secure_getenv("HOME", inst); - if (home != NULL) { - home_root = loader_instance_heap_alloc(inst, strlen(home) + 14, VK_SYSTEM_ALLOCATION_SCOPE_COMMAND); - if (home_root == NULL) { - vk_result = VK_ERROR_OUT_OF_HOST_MEMORY; - goto out; - } - strcpy(home_root, home); - strcat(home_root, "/.local/share"); - } - } -#endif - - if (path_override != NULL) { - override_path = path_override; - } else if (env_override != NULL) { -#ifndef _WIN32 - if (geteuid() != getuid() || getegid() != getgid()) { - // Don't allow setuid apps to use the env var: - env_override = NULL; - } else -#endif - { - override_env = loader_secure_getenv(env_override, inst); - - // The ICD override is actually a specific list of filenames, not directories - if (is_icd && NULL != override_env) { - is_directory_list = false; - } - override_path = override_env; - } - } - - // Add two by default for NULL terminator and one path separator on end (just in case) - search_path_size = 2; - - // If there's an override, use that (and the local folder if required) and nothing else - if (NULL != override_path) { - // Local folder and null terminator - search_path_size += strlen(override_path) + 1; - } else if (NULL == relative_location) { - // If there's no override, and no relative location, bail out. This is usually - // the case when we're on Windows and the default path is to use the registry. - goto out; - } else { - // Add the general search folders (with the appropriate relative folder added) - rel_size = strlen(relative_location); - if (rel_size == 0) { - goto out; - } else { -#if defined(__APPLE__) - search_path_size += MAXPATHLEN; -#endif -#ifndef _WIN32 - search_path_size += DetermineDataFilePathSize(xdgconfdirs, rel_size); - search_path_size += DetermineDataFilePathSize(xdgdatadirs, rel_size); - search_path_size += DetermineDataFilePathSize(SYSCONFDIR, rel_size); -#if defined(EXTRASYSCONFDIR) - search_path_size += DetermineDataFilePathSize(EXTRASYSCONFDIR, rel_size); -#endif - if (is_directory_list) { - if (!IsHighIntegrity()) { - search_path_size += DetermineDataFilePathSize(xdgdatahome, rel_size); - search_path_size += DetermineDataFilePathSize(home_root, rel_size); - } - } -#endif - } - } - - // Allocate the required space - search_path = loader_instance_heap_alloc(inst, search_path_size, VK_SYSTEM_ALLOCATION_SCOPE_COMMAND); - if (NULL == search_path) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "ReadDataFilesInSearchPaths: Failed to allocate space for search path of length %d", (uint32_t)search_path_size); - vk_result = VK_ERROR_OUT_OF_HOST_MEMORY; - goto out; - } - - cur_path_ptr = search_path; - - // Add the remaining paths to the list - if (NULL != override_path) { - strcpy(cur_path_ptr, override_path); - } else { -#ifndef _WIN32 - if (rel_size > 0) { -#if defined(__APPLE__) - // Add the bundle's Resources dir to the beginning of the search path. - // Looks for manifests in the bundle first, before any system directories. - CFBundleRef main_bundle = CFBundleGetMainBundle(); - if (NULL != main_bundle) { - CFURLRef ref = CFBundleCopyResourcesDirectoryURL(main_bundle); - if (NULL != ref) { - if (CFURLGetFileSystemRepresentation(ref, TRUE, (UInt8 *)cur_path_ptr, search_path_size)) { - cur_path_ptr += strlen(cur_path_ptr); - *cur_path_ptr++ = DIRECTORY_SYMBOL; - memcpy(cur_path_ptr, relative_location, rel_size); - cur_path_ptr += rel_size; - *cur_path_ptr++ = PATH_SEPARATOR; - // only for ICD manifests - if (env_override != NULL && strcmp(VK_ICD_FILENAMES_ENV_VAR, env_override) == 0) { - use_first_found_manifest = true; - } - } - CFRelease(ref); - } - } -#endif - CopyDataFilePath(xdgconfdirs, relative_location, rel_size, &cur_path_ptr); - CopyDataFilePath(SYSCONFDIR, relative_location, rel_size, &cur_path_ptr); -#if defined(EXTRASYSCONFDIR) - CopyDataFilePath(EXTRASYSCONFDIR, relative_location, rel_size, &cur_path_ptr); -#endif - CopyDataFilePath(xdgdatadirs, relative_location, rel_size, &cur_path_ptr); - if (is_directory_list) { - CopyDataFilePath(xdgdatahome, relative_location, rel_size, &cur_path_ptr); - CopyDataFilePath(home_root, relative_location, rel_size, &cur_path_ptr); - } - } - - // Remove the last path separator - --cur_path_ptr; - - assert(cur_path_ptr - search_path < (ptrdiff_t)search_path_size); - *cur_path_ptr = '\0'; -#endif - } - - // Remove duplicate paths, or it would result in duplicate extensions, duplicate devices, etc. - // This uses minimal memory, but is O(N^2) on the number of paths. Expect only a few paths. - char path_sep_str[2] = {PATH_SEPARATOR, '\0'}; - size_t search_path_updated_size = strlen(search_path); - for (size_t first = 0; first < search_path_updated_size;) { - // If this is an empty path, erase it - if (search_path[first] == PATH_SEPARATOR) { - memmove(&search_path[first], &search_path[first + 1], search_path_updated_size - first + 1); - search_path_updated_size -= 1; - continue; - } - - size_t first_end = first + 1; - first_end += strcspn(&search_path[first_end], path_sep_str); - for (size_t second = first_end + 1; second < search_path_updated_size;) { - size_t second_end = second + 1; - second_end += strcspn(&search_path[second_end], path_sep_str); - if (first_end - first == second_end - second && - !strncmp(&search_path[first], &search_path[second], second_end - second)) { - // Found duplicate. Include PATH_SEPARATOR in second_end, then erase it from search_path. - if (search_path[second_end] == PATH_SEPARATOR) { - second_end++; - } - memmove(&search_path[second], &search_path[second_end], search_path_updated_size - second_end + 1); - search_path_updated_size -= second_end - second; - } else { - second = second_end + 1; - } - } - first = first_end + 1; - } - search_path_size = search_path_updated_size; - - // Print out the paths being searched if debugging is enabled - if (search_path_size > 0) { - loader_log(inst, VK_DEBUG_REPORT_DEBUG_BIT_EXT, 0, - "ReadDataFilesInSearchPaths: Searching the following paths for manifest files: %s\n", search_path); - } - - // Now, parse the paths and add any manifest files found in them. - vk_result = AddDataFilesInPath(inst, search_path, is_directory_list, out_files, use_first_found_manifest); - - if (NULL != override_path) { - *override_active = true; - } else { - *override_active = false; - } - -out: - - if (NULL != override_env) { - loader_free_getenv(override_env, inst); - } -#ifndef _WIN32 - if (xdgconfig_alloc) { - loader_free_getenv(xdgconfdirs, inst); - } - if (xdgdata_alloc) { - loader_free_getenv(xdgdatadirs, inst); - } - if (NULL != xdgdatahome) { - loader_free_getenv(xdgdatahome, inst); - } - if (NULL != home) { - loader_free_getenv(home, inst); - } - if (NULL != home_root) { - loader_instance_heap_free(inst, home_root); - } -#endif - - if (NULL != search_path) { - loader_instance_heap_free(inst, search_path); - } - - return vk_result; -} - -#ifdef _WIN32 -// Read manifest JSON files using the Windows driver interface -static VkResult ReadManifestsFromD3DAdapters(const struct loader_instance *inst, char **reg_data, PDWORD reg_data_size, - const wchar_t *value_name) { - VkResult result = VK_INCOMPLETE; - LoaderEnumAdapters2 adapters = {.adapter_count = 0, .adapters = NULL}; - LoaderQueryRegistryInfo *full_info = NULL; - size_t full_info_size = 0; - char *json_path = NULL; - size_t json_path_size = 0; - - PFN_LoaderEnumAdapters2 fpLoaderEnumAdapters2 = - (PFN_LoaderEnumAdapters2)GetProcAddress(GetModuleHandle("gdi32.dll"), "D3DKMTEnumAdapters2"); - PFN_LoaderQueryAdapterInfo fpLoaderQueryAdapterInfo = - (PFN_LoaderQueryAdapterInfo)GetProcAddress(GetModuleHandle("gdi32.dll"), "D3DKMTQueryAdapterInfo"); - if (fpLoaderEnumAdapters2 == NULL || fpLoaderQueryAdapterInfo == NULL) { - result = VK_ERROR_OUT_OF_HOST_MEMORY; - goto out; - } - - // Get all of the adapters - NTSTATUS status = fpLoaderEnumAdapters2(&adapters); - if (status == STATUS_SUCCESS && adapters.adapter_count > 0) { - adapters.adapters = loader_instance_heap_alloc(inst, sizeof(*adapters.adapters) * adapters.adapter_count, - VK_SYSTEM_ALLOCATION_SCOPE_COMMAND); - if (adapters.adapters == NULL) { - goto out; - } - status = fpLoaderEnumAdapters2(&adapters); - } - if (status != STATUS_SUCCESS) { - goto out; - } - - // If that worked, we need to get the manifest file(s) for each adapter - for (ULONG i = 0; i < adapters.adapter_count; ++i) { - // The first query should just check if the field exists and how big it is - LoaderQueryRegistryInfo filename_info = { - .query_type = LOADER_QUERY_REGISTRY_ADAPTER_KEY, - .query_flags = - { - .translate_path = true, - }, - .value_type = REG_MULTI_SZ, - .physical_adapter_index = 0, - }; - wcsncpy(filename_info.value_name, value_name, sizeof(filename_info.value_name) / sizeof(WCHAR)); - LoaderQueryAdapterInfo query_info = { - .handle = adapters.adapters[i].handle, - .type = LOADER_QUERY_TYPE_REGISTRY, - .private_data = &filename_info, - .private_data_size = sizeof(filename_info), - }; - status = fpLoaderQueryAdapterInfo(&query_info); - - // This error indicates that the type didn't match, so we'll try a REG_SZ - if (status != STATUS_SUCCESS) { - filename_info.value_type = REG_SZ; - status = fpLoaderQueryAdapterInfo(&query_info); - } - - if (status != STATUS_SUCCESS || filename_info.status != LOADER_QUERY_REGISTRY_STATUS_BUFFER_OVERFLOW) { - continue; - } - - while (status == STATUS_SUCCESS && - ((LoaderQueryRegistryInfo *)query_info.private_data)->status == LOADER_QUERY_REGISTRY_STATUS_BUFFER_OVERFLOW) { - bool needs_copy = (full_info == NULL); - size_t full_size = sizeof(LoaderQueryRegistryInfo) + filename_info.output_value_size; - void *buffer = - loader_instance_heap_realloc(inst, full_info, full_info_size, full_size, VK_SYSTEM_ALLOCATION_SCOPE_COMMAND); - if (buffer == NULL) { - result = VK_ERROR_OUT_OF_HOST_MEMORY; - goto out; - } - full_info = buffer; - full_info_size = full_size; - - if (needs_copy) { - memcpy(full_info, &filename_info, sizeof(LoaderQueryRegistryInfo)); - } - query_info.private_data = full_info; - query_info.private_data_size = (UINT)full_info_size; - status = fpLoaderQueryAdapterInfo(&query_info); - } - - if (status != STATUS_SUCCESS || full_info->status != LOADER_QUERY_REGISTRY_STATUS_SUCCESS) { - goto out; - } - - // Convert the wide string to a narrow string - void *buffer = loader_instance_heap_realloc(inst, json_path, json_path_size, full_info->output_value_size, - VK_SYSTEM_ALLOCATION_SCOPE_COMMAND); - if (buffer == NULL) { - result = VK_ERROR_OUT_OF_HOST_MEMORY; - goto out; - } - json_path = buffer; - json_path_size = full_info->output_value_size; - - // Iterate over each component string - for (const wchar_t *curr_path = full_info->output_string; curr_path[0] != '\0'; curr_path += wcslen(curr_path) + 1) { - WideCharToMultiByte(CP_UTF8, 0, curr_path, -1, json_path, (int)json_path_size, NULL, NULL); - - // Add the string to the output list - result = VK_SUCCESS; - loaderAddJsonEntry(inst, reg_data, reg_data_size, (LPCTSTR)L"EnumAdapters", REG_SZ, json_path, - (DWORD)strlen(json_path) + 1, &result); - if (result != VK_SUCCESS) { - goto out; - } - - // If this is a string and not a multi-string, we don't want to go throught the loop more than once - if (full_info->value_type == REG_SZ) { - break; - } - } - } - -out: - if (json_path != NULL) { - loader_instance_heap_free(inst, json_path); - } - if (full_info != NULL) { - loader_instance_heap_free(inst, full_info); - } - if (adapters.adapters != NULL) { - loader_instance_heap_free(inst, adapters.adapters); - } - - return result; -} - -// Look for data files in the registry. -static VkResult ReadDataFilesInRegistry(const struct loader_instance *inst, enum loader_data_files_type data_file_type, - bool warn_if_not_present, char *registry_location, struct loader_data_files *out_files) { - VkResult vk_result = VK_SUCCESS; - char *search_path = NULL; - - // These calls look at the PNP/Device section of the registry. - VkResult regHKR_result = VK_SUCCESS; - DWORD reg_size = 4096; - if (!strncmp(registry_location, VK_DRIVERS_INFO_REGISTRY_LOC, sizeof(VK_DRIVERS_INFO_REGISTRY_LOC))) { - // If we're looking for drivers we need to try enumerating adapters - regHKR_result = ReadManifestsFromD3DAdapters(inst, &search_path, ®_size, LoaderPnpDriverRegistryWide()); - if (regHKR_result == VK_INCOMPLETE) { - regHKR_result = loaderGetDeviceRegistryFiles(inst, &search_path, ®_size, LoaderPnpDriverRegistry()); - } - } else if (!strncmp(registry_location, VK_ELAYERS_INFO_REGISTRY_LOC, sizeof(VK_ELAYERS_INFO_REGISTRY_LOC))) { - regHKR_result = ReadManifestsFromD3DAdapters(inst, &search_path, ®_size, LoaderPnpELayerRegistryWide()); - if (regHKR_result == VK_INCOMPLETE) { - regHKR_result = loaderGetDeviceRegistryFiles(inst, &search_path, ®_size, LoaderPnpELayerRegistry()); - } - } else if (!strncmp(registry_location, VK_ILAYERS_INFO_REGISTRY_LOC, sizeof(VK_ILAYERS_INFO_REGISTRY_LOC))) { - regHKR_result = ReadManifestsFromD3DAdapters(inst, &search_path, ®_size, LoaderPnpILayerRegistryWide()); - if (regHKR_result == VK_INCOMPLETE) { - regHKR_result = loaderGetDeviceRegistryFiles(inst, &search_path, ®_size, LoaderPnpILayerRegistry()); - } - } - - // This call looks into the Khronos non-device specific section of the registry. - bool use_secondary_hive = (data_file_type == LOADER_DATA_FILE_MANIFEST_LAYER) && (!IsHighIntegrity()); - VkResult reg_result = loaderGetRegistryFiles(inst, registry_location, use_secondary_hive, &search_path, ®_size); - - if ((VK_SUCCESS != reg_result && VK_SUCCESS != regHKR_result) || NULL == search_path) { - if (data_file_type == LOADER_DATA_FILE_MANIFEST_ICD) { - loader_log( - inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "ReadDataFilesInRegistry: Registry lookup failed to get ICD manifest files. Possibly missing Vulkan driver?"); - if (VK_SUCCESS == reg_result || VK_ERROR_OUT_OF_HOST_MEMORY == reg_result) { - vk_result = reg_result; - } else { - vk_result = regHKR_result; - } - } else { - if (warn_if_not_present) { - if (data_file_type == LOADER_DATA_FILE_MANIFEST_LAYER) { - // This is only a warning for layers - loader_log(inst, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, - "ReadDataFilesInRegistry: Registry lookup failed to get layer manifest files."); - } else { - // This is only a warning for general data files - loader_log(inst, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, - "ReadDataFilesInRegistry: Registry lookup failed to get data files."); - } - } - if (reg_result == VK_ERROR_OUT_OF_HOST_MEMORY) { - vk_result = reg_result; - } else { - // Return success for now since it's not critical for layers - vk_result = VK_SUCCESS; - } - } - goto out; - } - - // Now, parse the paths and add any manifest files found in them. - vk_result = AddDataFilesInPath(inst, search_path, false, out_files, false); - -out: - - if (NULL != search_path) { - loader_instance_heap_free(inst, search_path); - } - - return vk_result; -} -#endif // _WIN32 - -// Find the Vulkan library manifest files. -// -// This function scans the "location" or "env_override" directories/files -// for a list of JSON manifest files. If env_override is non-NULL -// and has a valid value. Then the location is ignored. Otherwise -// location is used to look for manifest files. The location -// is interpreted as Registry path on Windows and a directory path(s) -// on Linux. "home_location" is an additional directory in the users home -// directory to look at. It is expanded into the dir path -// $XDG_DATA_HOME/home_location or $HOME/.local/share/home_location depending -// on environment variables. This "home_location" is only used on Linux. -// -// \returns -// VKResult -// A string list of manifest files to be opened in out_files param. -// List has a pointer to string for each manifest filename. -// When done using the list in out_files, pointers should be freed. -// Location or override string lists can be either files or directories as -// follows: -// | location | override -// -------------------------------- -// Win ICD | files | files -// Win Layer | files | dirs -// Linux ICD | dirs | files -// Linux Layer| dirs | dirs -static VkResult loaderGetDataFiles(const struct loader_instance *inst, enum loader_data_files_type data_file_type, - bool warn_if_not_present, const char *env_override, const char *path_override, - char *registry_location, const char *relative_location, struct loader_data_files *out_files) { - VkResult res = VK_SUCCESS; - bool override_active = false; - - // Free and init the out_files information so there's no false data left from uninitialized variables. - if (out_files->filename_list != NULL) { - for (uint32_t i = 0; i < out_files->count; i++) { - if (NULL != out_files->filename_list[i]) { - loader_instance_heap_free(inst, out_files->filename_list[i]); - out_files->filename_list[i] = NULL; - } - } - loader_instance_heap_free(inst, out_files->filename_list); - } - out_files->count = 0; - out_files->alloc_count = 0; - out_files->filename_list = NULL; - - res = ReadDataFilesInSearchPaths(inst, data_file_type, env_override, path_override, relative_location, &override_active, - out_files); - if (VK_SUCCESS != res) { - goto out; - } - -#ifdef _WIN32 - // Read the registry if the override wasn't active. - if (!override_active) { - res = ReadDataFilesInRegistry(inst, data_file_type, warn_if_not_present, registry_location, out_files); - if (VK_SUCCESS != res) { - goto out; - } - } -#endif - -out: - - if (VK_SUCCESS != res && NULL != out_files->filename_list) { - for (uint32_t remove = 0; remove < out_files->count; remove++) { - loader_instance_heap_free(inst, out_files->filename_list[remove]); - } - loader_instance_heap_free(inst, out_files->filename_list); - out_files->count = 0; - out_files->alloc_count = 0; - out_files->filename_list = NULL; - } - - return res; -} - -void loader_init_icd_lib_list() {} - -void loader_destroy_icd_lib_list() {} - -// Try to find the Vulkan ICD driver(s). -// -// This function scans the default system loader path(s) or path -// specified by the \c VK_ICD_FILENAMES environment variable in -// order to find loadable VK ICDs manifest files. From these -// manifest files it finds the ICD libraries. -// -// \returns -// Vulkan result -// (on result == VK_SUCCESS) a list of icds that were discovered -VkResult loader_icd_scan(const struct loader_instance *inst, struct loader_icd_tramp_list *icd_tramp_list) { - char *file_str; - uint16_t file_major_vers = 0; - uint16_t file_minor_vers = 0; - uint16_t file_patch_vers = 0; - char *vers_tok; - struct loader_data_files manifest_files; - VkResult res = VK_SUCCESS; - bool lockedMutex = false; - cJSON *json = NULL; - uint32_t num_good_icds = 0; - - memset(&manifest_files, 0, sizeof(struct loader_data_files)); - - res = loader_scanned_icd_init(inst, icd_tramp_list); - if (VK_SUCCESS != res) { - goto out; - } - // Get a list of manifest files for ICDs - res = loaderGetDataFiles(inst, LOADER_DATA_FILE_MANIFEST_ICD, true, VK_ICD_FILENAMES_ENV_VAR, NULL, - VK_DRIVERS_INFO_REGISTRY_LOC, VK_DRIVERS_INFO_RELATIVE_DIR, &manifest_files); - if (VK_SUCCESS != res || manifest_files.count == 0) { - goto out; - } - loader_platform_thread_lock_mutex(&loader_json_lock); - lockedMutex = true; - for (uint32_t i = 0; i < manifest_files.count; i++) { - file_str = manifest_files.filename_list[i]; - if (file_str == NULL) { - continue; - } - - VkResult temp_res = loader_get_json(inst, file_str, &json); - if (NULL == json || temp_res != VK_SUCCESS) { - if (NULL != json) { - cJSON_Delete(json); - json = NULL; - } - // If we haven't already found an ICD, copy this result to - // the returned result. - if (num_good_icds == 0) { - res = temp_res; - } - if (temp_res == VK_ERROR_OUT_OF_HOST_MEMORY) { - res = VK_ERROR_OUT_OF_HOST_MEMORY; - break; - } else { - continue; - } - } - res = temp_res; - - cJSON *item, *itemICD; - item = cJSON_GetObjectItem(json, "file_format_version"); - if (item == NULL) { - if (num_good_icds == 0) { - res = VK_ERROR_INITIALIZATION_FAILED; - } - loader_log(inst, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, - "loader_icd_scan: ICD JSON %s does not have a" - " \'file_format_version\' field. Skipping ICD JSON.", - file_str); - cJSON_Delete(json); - json = NULL; - continue; - } - - char *file_vers = cJSON_Print(item); - if (NULL == file_vers) { - // Only reason the print can fail is if there was an allocation issue - if (num_good_icds == 0) { - res = VK_ERROR_OUT_OF_HOST_MEMORY; - } - loader_log(inst, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, - "loader_icd_scan: Failed retrieving ICD JSON %s" - " \'file_format_version\' field. Skipping ICD JSON", - file_str); - cJSON_Delete(json); - json = NULL; - continue; - } - loader_log(inst, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, 0, "Found ICD manifest file %s, version %s", file_str, file_vers); - - // Get the major/minor/and patch as integers for easier comparison - vers_tok = strtok(file_vers, ".\"\n\r"); - if (NULL != vers_tok) { - file_major_vers = (uint16_t)atoi(vers_tok); - vers_tok = strtok(NULL, ".\"\n\r"); - if (NULL != vers_tok) { - file_minor_vers = (uint16_t)atoi(vers_tok); - vers_tok = strtok(NULL, ".\"\n\r"); - if (NULL != vers_tok) { - file_patch_vers = (uint16_t)atoi(vers_tok); - } - } - } - - if (file_major_vers != 1 || file_minor_vers != 0 || file_patch_vers > 1) { - loader_log(inst, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, - "loader_icd_scan: Unexpected manifest file version " - "(expected 1.0.0 or 1.0.1), may cause errors"); - } - cJSON_Free(file_vers); - - itemICD = cJSON_GetObjectItem(json, "ICD"); - if (itemICD != NULL) { - item = cJSON_GetObjectItem(itemICD, "library_path"); - if (item != NULL) { - char *temp = cJSON_Print(item); - if (!temp || strlen(temp) == 0) { - if (num_good_icds == 0) { - res = VK_ERROR_OUT_OF_HOST_MEMORY; - } - loader_log(inst, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, - "loader_icd_scan: Failed retrieving ICD JSON %s" - " \'library_path\' field. Skipping ICD JSON.", - file_str); - cJSON_Free(temp); - cJSON_Delete(json); - json = NULL; - continue; - } - // strip out extra quotes - temp[strlen(temp) - 1] = '\0'; - char *library_path = loader_stack_alloc(strlen(temp) + 1); - if (NULL == library_path) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "loader_icd_scan: Failed to allocate space for " - "ICD JSON %s \'library_path\' value. Skipping " - "ICD JSON.", - file_str); - res = VK_ERROR_OUT_OF_HOST_MEMORY; - cJSON_Free(temp); - cJSON_Delete(json); - json = NULL; - goto out; - } - strcpy(library_path, &temp[1]); - cJSON_Free(temp); - if (strlen(library_path) == 0) { - loader_log(inst, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, - "loader_icd_scan: ICD JSON %s \'library_path\'" - " field is empty. Skipping ICD JSON.", - file_str); - cJSON_Delete(json); - json = NULL; - continue; - } - char fullpath[MAX_STRING_SIZE]; - // Print out the paths being searched if debugging is enabled - loader_log(inst, VK_DEBUG_REPORT_DEBUG_BIT_EXT, 0, "Searching for ICD drivers named %s", library_path); - if (loader_platform_is_path(library_path)) { - // a relative or absolute path - char *name_copy = loader_stack_alloc(strlen(file_str) + 1); - char *rel_base; - strcpy(name_copy, file_str); - rel_base = loader_platform_dirname(name_copy); - loader_expand_path(library_path, rel_base, sizeof(fullpath), fullpath); - } else { -// a filename which is assumed in a system directory -#if defined(DEFAULT_VK_DRIVERS_PATH) - loader_get_fullpath(library_path, DEFAULT_VK_DRIVERS_PATH, sizeof(fullpath), fullpath); -#else - loader_get_fullpath(library_path, "", sizeof(fullpath), fullpath); -#endif - } - - uint32_t vers = 0; - item = cJSON_GetObjectItem(itemICD, "api_version"); - if (item != NULL) { - temp = cJSON_Print(item); - if (NULL == temp) { - loader_log(inst, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, - "loader_icd_scan: Failed retrieving ICD JSON %s" - " \'api_version\' field. Skipping ICD JSON.", - file_str); - - // Only reason the print can fail is if there was an - // allocation issue - if (num_good_icds == 0) { - res = VK_ERROR_OUT_OF_HOST_MEMORY; - } - - cJSON_Free(temp); - cJSON_Delete(json); - json = NULL; - continue; - } - vers = loader_make_version(temp); - cJSON_Free(temp); - } else { - loader_log(inst, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, - "loader_icd_scan: ICD JSON %s does not have an" - " \'api_version\' field.", - file_str); - } - - res = loader_scanned_icd_add(inst, icd_tramp_list, fullpath, vers); - if (VK_SUCCESS != res) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "loader_icd_scan: Failed to add ICD JSON %s. " - " Skipping ICD JSON.", - fullpath); - cJSON_Delete(json); - json = NULL; - continue; - } - num_good_icds++; - } else { - loader_log(inst, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, - "loader_icd_scan: Failed to find \'library_path\' " - "object in ICD JSON file %s. Skipping ICD JSON.", - file_str); - } - } else { - loader_log(inst, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, - "loader_icd_scan: Can not find \'ICD\' object in ICD JSON " - "file %s. Skipping ICD JSON", - file_str); - } - - cJSON_Delete(json); - json = NULL; - } - -out: - - if (NULL != json) { - cJSON_Delete(json); - } - - if (NULL != manifest_files.filename_list) { - for (uint32_t i = 0; i < manifest_files.count; i++) { - if (NULL != manifest_files.filename_list[i]) { - loader_instance_heap_free(inst, manifest_files.filename_list[i]); - } - } - loader_instance_heap_free(inst, manifest_files.filename_list); - } - if (lockedMutex) { - loader_platform_thread_unlock_mutex(&loader_json_lock); - } - - return res; -} - -void loaderScanForLayers(struct loader_instance *inst, struct loader_layer_list *instance_layers) { - char *file_str; - struct loader_data_files manifest_files; - cJSON *json; - bool override_layer_valid = false; - char *override_paths = NULL; - uint32_t total_count = 0; - - memset(&manifest_files, 0, sizeof(struct loader_data_files)); - - // Cleanup any previously scanned libraries - loaderDeleteLayerListAndProperties(inst, instance_layers); - - loader_platform_thread_lock_mutex(&loader_json_lock); - - // Get a list of manifest files for any implicit layers - // Pass NULL for environment variable override - implicit layers are not overridden by LAYERS_PATH_ENV - if (VK_SUCCESS != loaderGetDataFiles(inst, LOADER_DATA_FILE_MANIFEST_LAYER, false, NULL, NULL, VK_ILAYERS_INFO_REGISTRY_LOC, - VK_ILAYERS_INFO_RELATIVE_DIR, &manifest_files)) { - goto out; - } - - if (manifest_files.count != 0) { - total_count += manifest_files.count; - for (uint32_t i = 0; i < manifest_files.count; i++) { - file_str = manifest_files.filename_list[i]; - if (file_str == NULL) { - continue; - } - - // Parse file into JSON struct - VkResult res = loader_get_json(inst, file_str, &json); - if (VK_ERROR_OUT_OF_HOST_MEMORY == res) { - goto out; - } else if (VK_SUCCESS != res || NULL == json) { - continue; - } - - VkResult local_res = loaderAddLayerProperties(inst, instance_layers, json, true, file_str); - cJSON_Delete(json); - - // If the error is anything other than out of memory we still want to try to load the other layers - if (VK_ERROR_OUT_OF_HOST_MEMORY == local_res) { - goto out; - } - } - } - - // Remove any extraneous override layers. - RemoveAllNonValidOverrideLayers(inst, instance_layers); - - // Check to see if the override layer is present, and use it's override paths. - for (int32_t i = 0; i < (int32_t)instance_layers->count; i++) { - struct loader_layer_properties *prop = &instance_layers->list[i]; - if (prop->is_override && loaderImplicitLayerIsEnabled(inst, prop) && prop->num_override_paths > 0) { - char *cur_write_ptr = NULL; - size_t override_path_size = 0; - for (uint32_t j = 0; j < prop->num_override_paths; j++) { - override_path_size += DetermineDataFilePathSize(prop->override_paths[j], 0); - } - override_paths = loader_instance_heap_alloc(inst, override_path_size, VK_SYSTEM_ALLOCATION_SCOPE_COMMAND); - if (override_paths == NULL) { - goto out; - } - cur_write_ptr = &override_paths[0]; - for (uint32_t j = 0; j < prop->num_override_paths; j++) { - CopyDataFilePath(prop->override_paths[j], NULL, 0, &cur_write_ptr); - } - // Remove the last path separator - --cur_write_ptr; - assert(cur_write_ptr - override_paths < (ptrdiff_t)override_path_size); - *cur_write_ptr = '\0'; - loader_log(NULL, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, "loaderScanForLayers: Override layer has override paths set to %s", - override_paths); - } - } - - // Get a list of manifest files for explicit layers - if (VK_SUCCESS != loaderGetDataFiles(inst, LOADER_DATA_FILE_MANIFEST_LAYER, true, VK_LAYER_PATH_ENV_VAR, override_paths, - VK_ELAYERS_INFO_REGISTRY_LOC, VK_ELAYERS_INFO_RELATIVE_DIR, &manifest_files)) { - goto out; - } - - // Make sure we have at least one layer, if not, go ahead and return - if (manifest_files.count == 0 && total_count == 0) { - goto out; - } else { - total_count += manifest_files.count; - for (uint32_t i = 0; i < manifest_files.count; i++) { - file_str = manifest_files.filename_list[i]; - if (file_str == NULL) { - continue; - } - - // Parse file into JSON struct - VkResult res = loader_get_json(inst, file_str, &json); - if (VK_ERROR_OUT_OF_HOST_MEMORY == res) { - goto out; - } else if (VK_SUCCESS != res || NULL == json) { - continue; - } - - VkResult local_res = loaderAddLayerProperties(inst, instance_layers, json, false, file_str); - cJSON_Delete(json); - - // If the error is anything other than out of memory we still want to try to load the other layers - if (VK_ERROR_OUT_OF_HOST_MEMORY == local_res) { - goto out; - } - } - } - - // Verify any meta-layers in the list are valid and all the component layers are - // actually present in the available layer list - VerifyAllMetaLayers(inst, instance_layers, &override_layer_valid); - - if (override_layer_valid) { - loaderRemoveLayersInBlacklist(inst, instance_layers); - if (NULL != inst) { - inst->override_layer_present = true; - } - } - -out: - - if (NULL != override_paths) { - loader_instance_heap_free(inst, override_paths); - } - if (NULL != manifest_files.filename_list) { - for (uint32_t i = 0; i < manifest_files.count; i++) { - if (NULL != manifest_files.filename_list[i]) { - loader_instance_heap_free(inst, manifest_files.filename_list[i]); - } - } - loader_instance_heap_free(inst, manifest_files.filename_list); - } - loader_platform_thread_unlock_mutex(&loader_json_lock); -} - -void loaderScanForImplicitLayers(struct loader_instance *inst, struct loader_layer_list *instance_layers) { - char *file_str; - struct loader_data_files manifest_files; - cJSON *json; - bool override_layer_valid = false; - char *override_paths = NULL; - bool implicit_metalayer_present = false; - bool have_json_lock = false; - - // Before we begin anything, init manifest_files to avoid a delete of garbage memory if - // a failure occurs before allocating the manifest filename_list. - memset(&manifest_files, 0, sizeof(struct loader_data_files)); - - // Pass NULL for environment variable override - implicit layers are not overridden by LAYERS_PATH_ENV - VkResult res = loaderGetDataFiles(inst, LOADER_DATA_FILE_MANIFEST_LAYER, false, NULL, NULL, VK_ILAYERS_INFO_REGISTRY_LOC, - VK_ILAYERS_INFO_RELATIVE_DIR, &manifest_files); - if (VK_SUCCESS != res || manifest_files.count == 0) { - goto out; - } - - // Cleanup any previously scanned libraries - loaderDeleteLayerListAndProperties(inst, instance_layers); - - loader_platform_thread_lock_mutex(&loader_json_lock); - have_json_lock = true; - - for (uint32_t i = 0; i < manifest_files.count; i++) { - file_str = manifest_files.filename_list[i]; - if (file_str == NULL) { - continue; - } - - // parse file into JSON struct - res = loader_get_json(inst, file_str, &json); - if (VK_ERROR_OUT_OF_HOST_MEMORY == res) { - goto out; - } else if (VK_SUCCESS != res || NULL == json) { - continue; - } - - res = loaderAddLayerProperties(inst, instance_layers, json, true, file_str); - - loader_instance_heap_free(inst, file_str); - manifest_files.filename_list[i] = NULL; - cJSON_Delete(json); - - if (VK_ERROR_OUT_OF_HOST_MEMORY == res) { - goto out; - } - } - - // Remove any extraneous override layers. - RemoveAllNonValidOverrideLayers(inst, instance_layers); - - // Check to see if either the override layer is present, or another implicit meta-layer. - // Each of these may require explicit layers to be enabled at this time. - for (int32_t i = 0; i < (int32_t)instance_layers->count; i++) { - struct loader_layer_properties *prop = &instance_layers->list[i]; - if (prop->is_override && loaderImplicitLayerIsEnabled(inst, prop)) { - override_layer_valid = true; - if (prop->num_override_paths > 0) { - char *cur_write_ptr = NULL; - size_t override_path_size = 0; - for (uint32_t j = 0; j < prop->num_override_paths; j++) { - override_path_size += DetermineDataFilePathSize(prop->override_paths[j], 0); - } - override_paths = loader_instance_heap_alloc(inst, override_path_size, VK_SYSTEM_ALLOCATION_SCOPE_COMMAND); - if (override_paths == NULL) { - goto out; - } - cur_write_ptr = &override_paths[0]; - for (uint32_t j = 0; j < prop->num_override_paths; j++) { - CopyDataFilePath(prop->override_paths[j], NULL, 0, &cur_write_ptr); - } - // Remove the last path separator - --cur_write_ptr; - assert(cur_write_ptr - override_paths < (ptrdiff_t)override_path_size); - *cur_write_ptr = '\0'; - loader_log(NULL, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, - "loaderScanForImplicitLayers: Override layer has override paths set to %s", override_paths); - } - } else if (!prop->is_override && prop->type_flags & VK_LAYER_TYPE_FLAG_META_LAYER) { - implicit_metalayer_present = true; - } - } - - // If either the override layer or an implicit meta-layer are present, we need to add - // explicit layer info as well. Not to worry, though, all explicit layers not included - // in the override layer will be removed below in loaderRemoveLayersInBlacklist(). - if (override_layer_valid || implicit_metalayer_present) { - if (VK_SUCCESS != loaderGetDataFiles(inst, LOADER_DATA_FILE_MANIFEST_LAYER, true, VK_LAYER_PATH_ENV_VAR, override_paths, - VK_ELAYERS_INFO_REGISTRY_LOC, VK_ELAYERS_INFO_RELATIVE_DIR, &manifest_files)) { - goto out; - } - - for (uint32_t i = 0; i < manifest_files.count; i++) { - file_str = manifest_files.filename_list[i]; - if (file_str == NULL) { - continue; - } - - // parse file into JSON struct - res = loader_get_json(inst, file_str, &json); - if (VK_ERROR_OUT_OF_HOST_MEMORY == res) { - goto out; - } else if (VK_SUCCESS != res || NULL == json) { - continue; - } - - res = loaderAddLayerProperties(inst, instance_layers, json, true, file_str); - - loader_instance_heap_free(inst, file_str); - manifest_files.filename_list[i] = NULL; - cJSON_Delete(json); - - if (VK_ERROR_OUT_OF_HOST_MEMORY == res) { - goto out; - } - } - } - - // Verify any meta-layers in the list are valid and all the component layers are - // actually present in the available layer list - VerifyAllMetaLayers(inst, instance_layers, &override_layer_valid); - - if (override_layer_valid || implicit_metalayer_present) { - loaderRemoveLayersNotInImplicitMetaLayers(inst, instance_layers); - if (override_layer_valid && inst != NULL) { - inst->override_layer_present = true; - } - } - -out: - - if (NULL != override_paths) { - loader_instance_heap_free(inst, override_paths); - } - for (uint32_t i = 0; i < manifest_files.count; i++) { - if (NULL != manifest_files.filename_list[i]) { - loader_instance_heap_free(inst, manifest_files.filename_list[i]); - } - } - if (NULL != manifest_files.filename_list) { - loader_instance_heap_free(inst, manifest_files.filename_list); - } - - if (have_json_lock) { - loader_platform_thread_unlock_mutex(&loader_json_lock); - } -} - -static VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL loader_gpdpa_instance_internal(VkInstance inst, const char *pName) { - // inst is not wrapped - if (inst == VK_NULL_HANDLE) { - return NULL; - } - VkLayerInstanceDispatchTable *disp_table = *(VkLayerInstanceDispatchTable **)inst; - void *addr; - - if (disp_table == NULL) return NULL; - - bool found_name; - addr = loader_lookup_instance_dispatch_table(disp_table, pName, &found_name); - if (found_name) { - return addr; - } - - if (loader_phys_dev_ext_gpa(loader_get_instance(inst), pName, true, NULL, &addr)) return addr; - - // Don't call down the chain, this would be an infinite loop - loader_log(NULL, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, "loader_gpdpa_instance_internal() unrecognized name %s", pName); - return NULL; -} - -static VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL loader_gpdpa_instance_terminator(VkInstance inst, const char *pName) { - // inst is not wrapped - if (inst == VK_NULL_HANDLE) { - return NULL; - } - VkLayerInstanceDispatchTable *disp_table = *(VkLayerInstanceDispatchTable **)inst; - void *addr; - - if (disp_table == NULL) return NULL; - - bool found_name; - addr = loader_lookup_instance_dispatch_table(disp_table, pName, &found_name); - if (found_name) { - return addr; - } - - // Get the terminator, but don't perform checking since it should already - // have been setup if we get here. - if (loader_phys_dev_ext_gpa(loader_get_instance(inst), pName, false, NULL, &addr)) { - return addr; - } - - // Don't call down the chain, this would be an infinite loop - loader_log(NULL, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, "loader_gpdpa_instance_terminator() unrecognized name %s", pName); - return NULL; -} - -static VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL loader_gpa_instance_internal(VkInstance inst, const char *pName) { - if (!strcmp(pName, "vkGetInstanceProcAddr")) { - return (PFN_vkVoidFunction)loader_gpa_instance_internal; - } - if (!strcmp(pName, "vk_layerGetPhysicalDeviceProcAddr")) { - return (PFN_vkVoidFunction)loader_gpdpa_instance_terminator; - } - if (!strcmp(pName, "vkCreateInstance")) { - return (PFN_vkVoidFunction)terminator_CreateInstance; - } - if (!strcmp(pName, "vkCreateDevice")) { - return (PFN_vkVoidFunction)terminator_CreateDevice; - } - - // The VK_EXT_debug_utils functions need a special case here so the terminators can still be found from vkGetInstanceProcAddr - if (!strcmp(pName, "vkSetDebugUtilsObjectNameEXT")) { - return (PFN_vkVoidFunction)terminator_SetDebugUtilsObjectNameEXT; - } - if (!strcmp(pName, "vkSetDebugUtilsObjectTagEXT")) { - return (PFN_vkVoidFunction)terminator_SetDebugUtilsObjectTagEXT; - } - if (!strcmp(pName, "vkQueueBeginDebugUtilsLabelEXT")) { - return (PFN_vkVoidFunction)terminator_QueueBeginDebugUtilsLabelEXT; - } - if (!strcmp(pName, "vkQueueEndDebugUtilsLabelEXT")) { - return (PFN_vkVoidFunction)terminator_QueueEndDebugUtilsLabelEXT; - } - if (!strcmp(pName, "vkQueueInsertDebugUtilsLabelEXT")) { - return (PFN_vkVoidFunction)terminator_QueueInsertDebugUtilsLabelEXT; - } - if (!strcmp(pName, "vkCmdBeginDebugUtilsLabelEXT")) { - return (PFN_vkVoidFunction)terminator_CmdBeginDebugUtilsLabelEXT; - } - if (!strcmp(pName, "vkCmdEndDebugUtilsLabelEXT")) { - return (PFN_vkVoidFunction)terminator_CmdEndDebugUtilsLabelEXT; - } - if (!strcmp(pName, "vkCmdInsertDebugUtilsLabelEXT")) { - return (PFN_vkVoidFunction)terminator_CmdInsertDebugUtilsLabelEXT; - } - - // inst is not wrapped - if (inst == VK_NULL_HANDLE) { - return NULL; - } - VkLayerInstanceDispatchTable *disp_table = *(VkLayerInstanceDispatchTable **)inst; - void *addr; - - if (disp_table == NULL) return NULL; - - bool found_name; - addr = loader_lookup_instance_dispatch_table(disp_table, pName, &found_name); - if (found_name) { - return addr; - } - - // Don't call down the chain, this would be an infinite loop - loader_log(NULL, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, "loader_gpa_instance_internal() unrecognized name %s", pName); - return NULL; -} - -VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL loader_gpa_device_internal(VkDevice device, const char *pName) { - struct loader_device *dev; - struct loader_icd_term *icd_term = loader_get_icd_and_device(device, &dev, NULL); - - // Return this function if a layer above here is asking for the vkGetDeviceProcAddr. - // This is so we can properly intercept any device commands needing a terminator. - if (!strcmp(pName, "vkGetDeviceProcAddr")) { - return (PFN_vkVoidFunction)loader_gpa_device_internal; - } - - // NOTE: Device Funcs needing Trampoline/Terminator. - // Overrides for device functions needing a trampoline and - // a terminator because certain device entry-points still need to go - // through a terminator before hitting the ICD. This could be for - // several reasons, but the main one is currently unwrapping an - // object before passing the appropriate info along to the ICD. - // This is why we also have to override the direct ICD call to - // vkGetDeviceProcAddr to intercept those calls. - PFN_vkVoidFunction addr = get_extension_device_proc_terminator(dev, pName); - if (NULL != addr) { - return addr; - } - - return icd_term->dispatch.GetDeviceProcAddr(device, pName); -} - -// Initialize device_ext dispatch table entry as follows: -// If dev == NULL find all logical devices created within this instance and -// init the entry (given by idx) in the ext dispatch table. -// If dev != NULL only initialize the entry in the given dev's dispatch table. -// The initialization value is gotten by calling down the device chain with -// GDPA. -// If GDPA returns NULL then don't initialize the dispatch table entry. -static void loader_init_dispatch_dev_ext_entry(struct loader_instance *inst, struct loader_device *dev, uint32_t idx, - const char *funcName) - -{ - void *gdpa_value; - if (dev != NULL) { - gdpa_value = dev->loader_dispatch.core_dispatch.GetDeviceProcAddr(dev->chain_device, funcName); - if (gdpa_value != NULL) dev->loader_dispatch.ext_dispatch.dev_ext[idx] = (PFN_vkDevExt)gdpa_value; - } else { - for (struct loader_icd_term *icd_term = inst->icd_terms; icd_term != NULL; icd_term = icd_term->next) { - struct loader_device *ldev = icd_term->logical_device_list; - while (ldev) { - gdpa_value = ldev->loader_dispatch.core_dispatch.GetDeviceProcAddr(ldev->chain_device, funcName); - if (gdpa_value != NULL) ldev->loader_dispatch.ext_dispatch.dev_ext[idx] = (PFN_vkDevExt)gdpa_value; - ldev = ldev->next; - } - } - } -} - -// Find all dev extension in the hash table and initialize the dispatch table -// for dev for each of those extension entrypoints found in hash table. -void loader_init_dispatch_dev_ext(struct loader_instance *inst, struct loader_device *dev) { - for (uint32_t i = 0; i < MAX_NUM_UNKNOWN_EXTS; i++) { - if (inst->dev_ext_disp_hash[i].func_name != NULL) - loader_init_dispatch_dev_ext_entry(inst, dev, i, inst->dev_ext_disp_hash[i].func_name); - } -} - -static bool loader_check_icds_for_dev_ext_address(struct loader_instance *inst, const char *funcName) { - struct loader_icd_term *icd_term; - icd_term = inst->icd_terms; - while (NULL != icd_term) { - if (icd_term->scanned_icd->GetInstanceProcAddr(icd_term->instance, funcName)) - // this icd supports funcName - return true; - icd_term = icd_term->next; - } - - return false; -} - -static bool loader_check_layer_list_for_dev_ext_address(const struct loader_layer_list *const layers, const char *funcName) { - // Iterate over the layers. - for (uint32_t layer = 0; layer < layers->count; ++layer) { - // Iterate over the extensions. - const struct loader_device_extension_list *const extensions = &(layers->list[layer].device_extension_list); - for (uint32_t extension = 0; extension < extensions->count; ++extension) { - // Iterate over the entry points. - const struct loader_dev_ext_props *const property = &(extensions->list[extension]); - for (uint32_t entry = 0; entry < property->entrypoint_count; ++entry) { - if (strcmp(property->entrypoints[entry], funcName) == 0) { - return true; - } - } - } - } - - return false; -} - -static void loader_free_dev_ext_table(struct loader_instance *inst) { - for (uint32_t i = 0; i < MAX_NUM_UNKNOWN_EXTS; i++) { - loader_instance_heap_free(inst, inst->dev_ext_disp_hash[i].func_name); - loader_instance_heap_free(inst, inst->dev_ext_disp_hash[i].list.index); - } - memset(inst->dev_ext_disp_hash, 0, sizeof(inst->dev_ext_disp_hash)); -} - -static bool loader_add_dev_ext_table(struct loader_instance *inst, uint32_t *ptr_idx, const char *funcName) { - uint32_t i; - uint32_t idx = *ptr_idx; - struct loader_dispatch_hash_list *list = &inst->dev_ext_disp_hash[idx].list; - - if (!inst->dev_ext_disp_hash[idx].func_name) { - // no entry here at this idx, so use it - assert(list->capacity == 0); - inst->dev_ext_disp_hash[idx].func_name = - (char *)loader_instance_heap_alloc(inst, strlen(funcName) + 1, VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE); - if (inst->dev_ext_disp_hash[idx].func_name == NULL) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "loader_add_dev_ext_table: Failed to allocate memory " - "for func_name %s", - funcName); - return false; - } - strncpy(inst->dev_ext_disp_hash[idx].func_name, funcName, strlen(funcName) + 1); - return true; - } - - // check for enough capacity - if (list->capacity == 0) { - list->index = loader_instance_heap_alloc(inst, 8 * sizeof(*(list->index)), VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE); - if (list->index == NULL) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "loader_add_dev_ext_table: Failed to allocate memory for list index of function %s", funcName); - return false; - } - list->capacity = 8 * sizeof(*(list->index)); - } else if (list->capacity < (list->count + 1) * sizeof(*(list->index))) { - void *new_ptr = loader_instance_heap_realloc(inst, list->index, list->capacity, list->capacity * 2, - VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE); - if (NULL == new_ptr) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "loader_add_dev_ext_table: Failed to reallocate memory for list index of function %s", funcName); - return false; - } - list->index = new_ptr; - list->capacity *= 2; - } - - // find an unused index in the hash table and use it - i = (idx + 1) % MAX_NUM_UNKNOWN_EXTS; - do { - if (!inst->dev_ext_disp_hash[i].func_name) { - assert(inst->dev_ext_disp_hash[i].list.capacity == 0); - inst->dev_ext_disp_hash[i].func_name = - (char *)loader_instance_heap_alloc(inst, strlen(funcName) + 1, VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE); - if (inst->dev_ext_disp_hash[i].func_name == NULL) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "loader_add_dev_ext_table: Failed to allocate memory " - "for func_name %s", - funcName); - return false; - } - strncpy(inst->dev_ext_disp_hash[i].func_name, funcName, strlen(funcName) + 1); - list->index[list->count] = i; - list->count++; - *ptr_idx = i; - return true; - } - i = (i + 1) % MAX_NUM_UNKNOWN_EXTS; - } while (i != idx); - - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "loader_add_dev_ext_table: Could not insert into hash table; is " - "it full?"); - - return false; -} - -static bool loader_name_in_dev_ext_table(struct loader_instance *inst, uint32_t *idx, const char *funcName) { - uint32_t alt_idx; - if (inst->dev_ext_disp_hash[*idx].func_name && !strcmp(inst->dev_ext_disp_hash[*idx].func_name, funcName)) return true; - - // funcName wasn't at the primary spot in the hash table - // search the list of secondary locations (shallow search, not deep search) - for (uint32_t i = 0; i < inst->dev_ext_disp_hash[*idx].list.count; i++) { - alt_idx = inst->dev_ext_disp_hash[*idx].list.index[i]; - if (!strcmp(inst->dev_ext_disp_hash[*idx].func_name, funcName)) { - *idx = alt_idx; - return true; - } - } - - return false; -} - -// This function returns generic trampoline code address for unknown entry -// points. -// Presumably, these unknown entry points (as given by funcName) are device -// extension entrypoints. A hash table is used to keep a list of unknown entry -// points and their mapping to the device extension dispatch table -// (struct loader_dev_ext_dispatch_table). -// \returns -// For a given entry point string (funcName), if an existing mapping is found -// the -// trampoline address for that mapping is returned. Otherwise, this unknown -// entry point -// has not been seen yet. Next check if a layer or ICD supports it. If so then -// a -// new entry in the hash table is initialized and that trampoline address for -// the new entry is returned. Null is returned if the hash table is full or -// if no discovered layer or ICD returns a non-NULL GetProcAddr for it. -void *loader_dev_ext_gpa(struct loader_instance *inst, const char *funcName) { - uint32_t idx; - uint32_t seed = 0; - - idx = murmurhash(funcName, strlen(funcName), seed) % MAX_NUM_UNKNOWN_EXTS; - - if (loader_name_in_dev_ext_table(inst, &idx, funcName)) - // found funcName already in hash - return loader_get_dev_ext_trampoline(idx); - - // Check if funcName is supported in either ICDs or a layer library - if (!loader_check_icds_for_dev_ext_address(inst, funcName) && - !loader_check_layer_list_for_dev_ext_address(&inst->app_activated_layer_list, funcName)) { - // if support found in layers continue on - return NULL; - } - - if (loader_add_dev_ext_table(inst, &idx, funcName)) { - // successfully added new table entry - // init any dev dispatch table entries as needed - loader_init_dispatch_dev_ext_entry(inst, NULL, idx, funcName); - return loader_get_dev_ext_trampoline(idx); - } - - return NULL; -} - -static bool loader_check_icds_for_phys_dev_ext_address(struct loader_instance *inst, const char *funcName) { - struct loader_icd_term *icd_term; - icd_term = inst->icd_terms; - while (NULL != icd_term) { - if (icd_term->scanned_icd->interface_version >= MIN_PHYS_DEV_EXTENSION_ICD_INTERFACE_VERSION && - icd_term->scanned_icd->GetPhysicalDeviceProcAddr(icd_term->instance, funcName)) - // this icd supports funcName - return true; - icd_term = icd_term->next; - } - - return false; -} - -static bool loader_check_layer_list_for_phys_dev_ext_address(struct loader_instance *inst, const char *funcName) { - struct loader_layer_properties *layer_prop_list = inst->expanded_activated_layer_list.list; - for (uint32_t layer = 0; layer < inst->expanded_activated_layer_list.count; ++layer) { - // If this layer supports the vk_layerGetPhysicalDeviceProcAddr, then call - // it and see if it returns a valid pointer for this function name. - if (layer_prop_list[layer].interface_version > 1) { - const struct loader_layer_functions *const functions = &(layer_prop_list[layer].functions); - if (NULL != functions->get_physical_device_proc_addr && - NULL != functions->get_physical_device_proc_addr((VkInstance)inst->instance, funcName)) { - return true; - } - } - } - - return false; -} - -static void loader_free_phys_dev_ext_table(struct loader_instance *inst) { - for (uint32_t i = 0; i < MAX_NUM_UNKNOWN_EXTS; i++) { - loader_instance_heap_free(inst, inst->phys_dev_ext_disp_hash[i].func_name); - loader_instance_heap_free(inst, inst->phys_dev_ext_disp_hash[i].list.index); - } - memset(inst->phys_dev_ext_disp_hash, 0, sizeof(inst->phys_dev_ext_disp_hash)); -} - -static bool loader_add_phys_dev_ext_table(struct loader_instance *inst, uint32_t *ptr_idx, const char *funcName) { - uint32_t i; - uint32_t idx = *ptr_idx; - struct loader_dispatch_hash_list *list = &inst->phys_dev_ext_disp_hash[idx].list; - - if (!inst->phys_dev_ext_disp_hash[idx].func_name) { - // no entry here at this idx, so use it - assert(list->capacity == 0); - inst->phys_dev_ext_disp_hash[idx].func_name = - (char *)loader_instance_heap_alloc(inst, strlen(funcName) + 1, VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE); - if (inst->phys_dev_ext_disp_hash[idx].func_name == NULL) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "loader_add_phys_dev_ext_table() can't allocate memory for " - "func_name"); - return false; - } - strncpy(inst->phys_dev_ext_disp_hash[idx].func_name, funcName, strlen(funcName) + 1); - return true; - } - - // check for enough capacity - if (list->capacity == 0) { - list->index = loader_instance_heap_alloc(inst, 8 * sizeof(*(list->index)), VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE); - if (list->index == NULL) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, "loader_add_phys_dev_ext_table() can't allocate list memory"); - return false; - } - list->capacity = 8 * sizeof(*(list->index)); - } else if (list->capacity < (list->count + 1) * sizeof(*(list->index))) { - void *new_ptr = loader_instance_heap_realloc(inst, list->index, list->capacity, list->capacity * 2, - VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE); - if (NULL == new_ptr) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, "loader_add_phys_dev_ext_table() can't reallocate list memory"); - return false; - } - list->index = new_ptr; - list->capacity *= 2; - } - - // find an unused index in the hash table and use it - i = (idx + 1) % MAX_NUM_UNKNOWN_EXTS; - do { - if (!inst->phys_dev_ext_disp_hash[i].func_name) { - assert(inst->phys_dev_ext_disp_hash[i].list.capacity == 0); - inst->phys_dev_ext_disp_hash[i].func_name = - (char *)loader_instance_heap_alloc(inst, strlen(funcName) + 1, VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE); - if (inst->phys_dev_ext_disp_hash[i].func_name == NULL) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "loader_add_dev_ext_table() can't reallocate " - "func_name memory"); - return false; - } - strncpy(inst->phys_dev_ext_disp_hash[i].func_name, funcName, strlen(funcName) + 1); - list->index[list->count] = i; - list->count++; - *ptr_idx = i; - return true; - } - i = (i + 1) % MAX_NUM_UNKNOWN_EXTS; - } while (i != idx); - - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "loader_add_phys_dev_ext_table() couldn't insert into hash table; is " - "it full?"); - return false; -} - -static bool loader_name_in_phys_dev_ext_table(struct loader_instance *inst, uint32_t *idx, const char *funcName) { - uint32_t alt_idx; - if (inst->phys_dev_ext_disp_hash[*idx].func_name && !strcmp(inst->phys_dev_ext_disp_hash[*idx].func_name, funcName)) - return true; - - // funcName wasn't at the primary spot in the hash table - // search the list of secondary locations (shallow search, not deep search) - for (uint32_t i = 0; i < inst->phys_dev_ext_disp_hash[*idx].list.count; i++) { - alt_idx = inst->phys_dev_ext_disp_hash[*idx].list.index[i]; - if (!strcmp(inst->phys_dev_ext_disp_hash[*idx].func_name, funcName)) { - *idx = alt_idx; - return true; - } - } - - return false; -} - -// This function returns a generic trampoline and/or terminator function -// address for any unknown physical device extension commands. A hash -// table is used to keep a list of unknown entry points and their -// mapping to the physical device extension dispatch table (struct -// loader_phys_dev_ext_dispatch_table). -// For a given entry point string (funcName), if an existing mapping is -// found, then the trampoline address for that mapping is returned in -// tramp_addr (if it is not NULL) and the terminator address for that -// mapping is returned in term_addr (if it is not NULL). Otherwise, -// this unknown entry point has not been seen yet. -// If it has not been seen before, and perform_checking is 'true', -// check if a layer or and ICD supports it. If so then a new entry in -// the hash table is initialized and the trampoline and/or terminator -// addresses are returned. -// Null is returned if the hash table is full or if no discovered layer or -// ICD returns a non-NULL GetProcAddr for it. -bool loader_phys_dev_ext_gpa(struct loader_instance *inst, const char *funcName, bool perform_checking, void **tramp_addr, - void **term_addr) { - uint32_t idx; - uint32_t seed = 0; - bool success = false; - - if (inst == NULL) { - goto out; - } - - if (NULL != tramp_addr) { - *tramp_addr = NULL; - } - if (NULL != term_addr) { - *term_addr = NULL; - } - - // We should always check to see if any ICD supports it. - if (!loader_check_icds_for_phys_dev_ext_address(inst, funcName)) { - // If we're not checking layers, or we are and it's not in a layer, just - // return - if (!perform_checking || !loader_check_layer_list_for_phys_dev_ext_address(inst, funcName)) { - goto out; - } - } - - idx = murmurhash(funcName, strlen(funcName), seed) % MAX_NUM_UNKNOWN_EXTS; - if (perform_checking && !loader_name_in_phys_dev_ext_table(inst, &idx, funcName)) { - uint32_t i; - bool added = false; - - // Only need to add first one to get index in Instance. Others will use - // the same index. - if (!added && loader_add_phys_dev_ext_table(inst, &idx, funcName)) { - added = true; - } - - // Setup the ICD function pointers - struct loader_icd_term *icd_term = inst->icd_terms; - while (NULL != icd_term) { - if (MIN_PHYS_DEV_EXTENSION_ICD_INTERFACE_VERSION <= icd_term->scanned_icd->interface_version && - NULL != icd_term->scanned_icd->GetPhysicalDeviceProcAddr) { - icd_term->phys_dev_ext[idx] = - (PFN_PhysDevExt)icd_term->scanned_icd->GetPhysicalDeviceProcAddr(icd_term->instance, funcName); - - // Make sure we set the instance dispatch to point to the - // loader's terminator now since we can at least handle it - // in one ICD. - inst->disp->phys_dev_ext[idx] = loader_get_phys_dev_ext_termin(idx); - } else { - icd_term->phys_dev_ext[idx] = NULL; - } - - icd_term = icd_term->next; - } - - // Now, search for the first layer attached and query using it to get - // the first entry point. - for (i = 0; i < inst->expanded_activated_layer_list.count; i++) { - struct loader_layer_properties *layer_prop = &inst->expanded_activated_layer_list.list[i]; - if (layer_prop->interface_version > 1 && NULL != layer_prop->functions.get_physical_device_proc_addr) { - inst->disp->phys_dev_ext[idx] = - (PFN_PhysDevExt)layer_prop->functions.get_physical_device_proc_addr((VkInstance)inst->instance, funcName); - if (NULL != inst->disp->phys_dev_ext[idx]) { - break; - } - } - } - } - - if (NULL != tramp_addr) { - *tramp_addr = loader_get_phys_dev_ext_tramp(idx); - } - - if (NULL != term_addr) { - *term_addr = loader_get_phys_dev_ext_termin(idx); - } - - success = true; - -out: - return success; -} - -struct loader_instance *loader_get_instance(const VkInstance instance) { - // look up the loader_instance in our list by comparing dispatch tables, as - // there is no guarantee the instance is still a loader_instance* after any - // layers which wrap the instance object. - const VkLayerInstanceDispatchTable *disp; - struct loader_instance *ptr_instance = NULL; - disp = loader_get_instance_layer_dispatch(instance); - for (struct loader_instance *inst = loader.instances; inst; inst = inst->next) { - if (&inst->disp->layer_inst_disp == disp) { - ptr_instance = inst; - break; - } - } - return ptr_instance; -} - -static loader_platform_dl_handle loaderOpenLayerFile(const struct loader_instance *inst, const char *chain_type, - struct loader_layer_properties *prop) { - if ((prop->lib_handle = loader_platform_open_library(prop->lib_name)) == NULL) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, loader_platform_open_library_error(prop->lib_name)); - } else { - loader_log(inst, VK_DEBUG_REPORT_DEBUG_BIT_EXT, 0, "Loading layer library %s", prop->lib_name); - } - - return prop->lib_handle; -} - -static void loaderCloseLayerFile(const struct loader_instance *inst, struct loader_layer_properties *prop) { - if (prop->lib_handle) { - loader_platform_close_library(prop->lib_handle); - loader_log(inst, VK_DEBUG_REPORT_DEBUG_BIT_EXT, 0, "Unloading layer library %s", prop->lib_name); - prop->lib_handle = NULL; - } -} - -void loaderDeactivateLayers(const struct loader_instance *instance, struct loader_device *device, struct loader_layer_list *list) { - // Delete instance list of enabled layers and close any layer libraries - for (uint32_t i = 0; i < list->count; i++) { - struct loader_layer_properties *layer_prop = &list->list[i]; - - loaderCloseLayerFile(instance, layer_prop); - } - loaderDestroyLayerList(instance, device, list); -} - -// Go through the search_list and find any layers which match type. If layer -// type match is found in then add it to ext_list. -static void loaderAddImplicitLayers(const struct loader_instance *inst, struct loader_layer_list *target_list, - struct loader_layer_list *expanded_target_list, const struct loader_layer_list *source_list) { - for (uint32_t src_layer = 0; src_layer < source_list->count; src_layer++) { - const struct loader_layer_properties *prop = &source_list->list[src_layer]; - if (0 == (prop->type_flags & VK_LAYER_TYPE_FLAG_EXPLICIT_LAYER)) { - loaderAddImplicitLayer(inst, prop, target_list, expanded_target_list, source_list); - } - } -} - -// Get the layer name(s) from the env_name environment variable. If layer is found in -// search_list then add it to layer_list. But only add it to layer_list if type_flags matches. -static VkResult loaderAddEnvironmentLayers(struct loader_instance *inst, const enum layer_type_flags type_flags, - const char *env_name, struct loader_layer_list *target_list, - struct loader_layer_list *expanded_target_list, - const struct loader_layer_list *source_list) { - VkResult res = VK_SUCCESS; - char *next, *name; - char *layer_env = loader_getenv(env_name, inst); - if (layer_env == NULL) { - goto out; - } - name = loader_stack_alloc(strlen(layer_env) + 1); - if (name == NULL) { - goto out; - } - strcpy(name, layer_env); - - while (name && *name) { - next = loader_get_next_path(name); - res = loaderAddLayerNameToList(inst, name, type_flags, source_list, target_list, expanded_target_list); - if (res != VK_SUCCESS) { - goto out; - } - name = next; - } - -out: - - if (layer_env != NULL) { - loader_free_getenv(layer_env, inst); - } - - return res; -} - -VkResult loaderEnableInstanceLayers(struct loader_instance *inst, const VkInstanceCreateInfo *pCreateInfo, - const struct loader_layer_list *instance_layers) { - VkResult err = VK_SUCCESS; - uint16_t layer_api_major_version; - uint16_t layer_api_minor_version; - uint32_t i; - struct loader_layer_properties *prop; - - assert(inst && "Cannot have null instance"); - - if (!loaderInitLayerList(inst, &inst->app_activated_layer_list)) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "loaderEnableInstanceLayers: Failed to initialize application version of the layer list"); - return VK_ERROR_OUT_OF_HOST_MEMORY; - } - - if (!loaderInitLayerList(inst, &inst->expanded_activated_layer_list)) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "loaderEnableInstanceLayers: Failed to initialize expanded version of the layer list"); - return VK_ERROR_OUT_OF_HOST_MEMORY; - } - - // Add any implicit layers first - loaderAddImplicitLayers(inst, &inst->app_activated_layer_list, &inst->expanded_activated_layer_list, instance_layers); - - // Add any layers specified via environment variable next - err = loaderAddEnvironmentLayers(inst, VK_LAYER_TYPE_FLAG_EXPLICIT_LAYER, "VK_INSTANCE_LAYERS", &inst->app_activated_layer_list, - &inst->expanded_activated_layer_list, instance_layers); - if (err != VK_SUCCESS) { - goto out; - } - - // Add layers specified by the application - err = loaderAddLayerNamesToList(inst, &inst->app_activated_layer_list, &inst->expanded_activated_layer_list, - pCreateInfo->enabledLayerCount, pCreateInfo->ppEnabledLayerNames, instance_layers); - - for (i = 0; i < inst->expanded_activated_layer_list.count; i++) { - // Verify that the layer api version is at least that of the application's request, if not, throw a warning since - // undefined behavior could occur. - prop = inst->expanded_activated_layer_list.list + i; - layer_api_major_version = VK_VERSION_MAJOR(prop->info.specVersion); - layer_api_minor_version = VK_VERSION_MINOR(prop->info.specVersion); - if (inst->app_api_major_version > layer_api_major_version || - (inst->app_api_major_version == layer_api_major_version && inst->app_api_minor_version > layer_api_minor_version)) { - loader_log(inst, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, - "loader_add_to_layer_list: Explicit layer %s is using an old API version %" PRIu16 ".%" PRIu16 - " versus application requested %" PRIu16 ".%" PRIu16, - prop->info.layerName, layer_api_major_version, layer_api_minor_version, inst->app_api_major_version, - inst->app_api_minor_version); - } - } - -out: - return err; -} - -// Determine the layer interface version to use. -bool loaderGetLayerInterfaceVersion(PFN_vkNegotiateLoaderLayerInterfaceVersion fp_negotiate_layer_version, - VkNegotiateLayerInterface *interface_struct) { - memset(interface_struct, 0, sizeof(VkNegotiateLayerInterface)); - interface_struct->sType = LAYER_NEGOTIATE_INTERFACE_STRUCT; - interface_struct->loaderLayerInterfaceVersion = 1; - interface_struct->pNext = NULL; - - if (fp_negotiate_layer_version != NULL) { - // Layer supports the negotiation API, so call it with the loader's - // latest version supported - interface_struct->loaderLayerInterfaceVersion = CURRENT_LOADER_LAYER_INTERFACE_VERSION; - VkResult result = fp_negotiate_layer_version(interface_struct); - - if (result != VK_SUCCESS) { - // Layer no longer supports the loader's latest interface version so - // fail loading the Layer - return false; - } - } - - if (interface_struct->loaderLayerInterfaceVersion < MIN_SUPPORTED_LOADER_LAYER_INTERFACE_VERSION) { - // Loader no longer supports the layer's latest interface version so - // fail loading the layer - return false; - } - - return true; -} - -VKAPI_ATTR VkResult VKAPI_CALL loader_layer_create_device(VkInstance instance, VkPhysicalDevice physicalDevice, - const VkDeviceCreateInfo *pCreateInfo, - const VkAllocationCallbacks *pAllocator, VkDevice *pDevice, - PFN_vkGetInstanceProcAddr layerGIPA, PFN_vkGetDeviceProcAddr *nextGDPA) { - VkResult res; - VkPhysicalDevice internal_device = VK_NULL_HANDLE; - struct loader_device *dev = NULL; - struct loader_instance *inst = NULL; - - if (instance != NULL) { - inst = loader_get_instance(instance); - internal_device = physicalDevice; - } else { - struct loader_physical_device_tramp *phys_dev = (struct loader_physical_device_tramp *)physicalDevice; - internal_device = phys_dev->phys_dev; - inst = (struct loader_instance *)phys_dev->this_instance; - } - - // Get the physical device (ICD) extensions - struct loader_extension_list icd_exts; - icd_exts.list = NULL; - res = loader_init_generic_list(inst, (struct loader_generic_list *)&icd_exts, sizeof(VkExtensionProperties)); - if (VK_SUCCESS != res) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, "vkCreateDevice: Failed to create ICD extension list"); - goto out; - } - - PFN_vkEnumerateDeviceExtensionProperties enumDeviceExtensionProperties = NULL; - if (layerGIPA != NULL) { - enumDeviceExtensionProperties = - (PFN_vkEnumerateDeviceExtensionProperties)layerGIPA(instance, "vkEnumerateDeviceExtensionProperties"); - } else { - enumDeviceExtensionProperties = inst->disp->layer_inst_disp.EnumerateDeviceExtensionProperties; - } - res = loader_add_device_extensions(inst, enumDeviceExtensionProperties, internal_device, "Unknown", &icd_exts); - if (res != VK_SUCCESS) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, "vkCreateDevice: Failed to add extensions to list"); - goto out; - } - - // Make sure requested extensions to be enabled are supported - res = loader_validate_device_extensions(inst, &inst->expanded_activated_layer_list, &icd_exts, pCreateInfo); - if (res != VK_SUCCESS) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, "vkCreateDevice: Failed to validate extensions in list"); - goto out; - } - - dev = loader_create_logical_device(inst, pAllocator); - if (dev == NULL) { - res = VK_ERROR_OUT_OF_HOST_MEMORY; - goto out; - } - - // Copy the application enabled instance layer list into the device - if (NULL != inst->app_activated_layer_list.list) { - dev->app_activated_layer_list.capacity = inst->app_activated_layer_list.capacity; - dev->app_activated_layer_list.count = inst->app_activated_layer_list.count; - dev->app_activated_layer_list.list = - loader_device_heap_alloc(dev, inst->app_activated_layer_list.capacity, VK_SYSTEM_ALLOCATION_SCOPE_DEVICE); - if (dev->app_activated_layer_list.list == NULL) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "vkCreateDevice: Failed to allocate application activated layer list of size %d.", - inst->app_activated_layer_list.capacity); - res = VK_ERROR_OUT_OF_HOST_MEMORY; - goto out; - } - memcpy(dev->app_activated_layer_list.list, inst->app_activated_layer_list.list, - sizeof(*dev->app_activated_layer_list.list) * dev->app_activated_layer_list.count); - } else { - dev->app_activated_layer_list.capacity = 0; - dev->app_activated_layer_list.count = 0; - dev->app_activated_layer_list.list = NULL; - } - - // Copy the expanded enabled instance layer list into the device - if (NULL != inst->expanded_activated_layer_list.list) { - dev->expanded_activated_layer_list.capacity = inst->expanded_activated_layer_list.capacity; - dev->expanded_activated_layer_list.count = inst->expanded_activated_layer_list.count; - dev->expanded_activated_layer_list.list = - loader_device_heap_alloc(dev, inst->expanded_activated_layer_list.capacity, VK_SYSTEM_ALLOCATION_SCOPE_DEVICE); - if (dev->expanded_activated_layer_list.list == NULL) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "vkCreateDevice: Failed to allocate expanded activated layer list of size %d.", - inst->expanded_activated_layer_list.capacity); - res = VK_ERROR_OUT_OF_HOST_MEMORY; - goto out; - } - memcpy(dev->expanded_activated_layer_list.list, inst->expanded_activated_layer_list.list, - sizeof(*dev->expanded_activated_layer_list.list) * dev->expanded_activated_layer_list.count); - } else { - dev->expanded_activated_layer_list.capacity = 0; - dev->expanded_activated_layer_list.count = 0; - dev->expanded_activated_layer_list.list = NULL; - } - - res = loader_create_device_chain(internal_device, pCreateInfo, pAllocator, inst, dev, layerGIPA, nextGDPA); - if (res != VK_SUCCESS) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, "vkCreateDevice: Failed to create device chain."); - goto out; - } - - *pDevice = dev->chain_device; - - // Initialize any device extension dispatch entry's from the instance list - loader_init_dispatch_dev_ext(inst, dev); - - // Initialize WSI device extensions as part of core dispatch since loader - // has dedicated trampoline code for these - loader_init_device_extension_dispatch_table(&dev->loader_dispatch, inst->disp->layer_inst_disp.GetInstanceProcAddr, - dev->loader_dispatch.core_dispatch.GetDeviceProcAddr, inst->instance, *pDevice); - -out: - - // Failure cleanup - if (VK_SUCCESS != res) { - if (NULL != dev) { - loader_destroy_logical_device(inst, dev, pAllocator); - } - } - - if (NULL != icd_exts.list) { - loader_destroy_generic_list(inst, (struct loader_generic_list *)&icd_exts); - } - return res; -} - -VKAPI_ATTR void VKAPI_CALL loader_layer_destroy_device(VkDevice device, const VkAllocationCallbacks *pAllocator, - PFN_vkDestroyDevice destroyFunction) { - struct loader_device *dev; - - if (device == VK_NULL_HANDLE) { - return; - } - - struct loader_icd_term *icd_term = loader_get_icd_and_device(device, &dev, NULL); - const struct loader_instance *inst = icd_term->this_instance; - - destroyFunction(device, pAllocator); - dev->chain_device = NULL; - dev->icd_device = NULL; - loader_remove_logical_device(inst, icd_term, dev, pAllocator); -} - -// Given the list of layers to activate in the loader_instance -// structure. This function will add a VkLayerInstanceCreateInfo -// structure to the VkInstanceCreateInfo.pNext pointer. -// Each activated layer will have it's own VkLayerInstanceLink -// structure that tells the layer what Get*ProcAddr to call to -// get function pointers to the next layer down. -// Once the chain info has been created this function will -// execute the CreateInstance call chain. Each layer will -// then have an opportunity in it's CreateInstance function -// to setup it's dispatch table when the lower layer returns -// successfully. -// Each layer can wrap or not-wrap the returned VkInstance object -// as it sees fit. -// The instance chain is terminated by a loader function -// that will call CreateInstance on all available ICD's and -// cache those VkInstance objects for future use. -VkResult loader_create_instance_chain(const VkInstanceCreateInfo *pCreateInfo, const VkAllocationCallbacks *pAllocator, - struct loader_instance *inst, VkInstance *created_instance) { - uint32_t activated_layers = 0; - VkLayerInstanceCreateInfo chain_info; - VkLayerInstanceLink *layer_instance_link_info = NULL; - VkInstanceCreateInfo loader_create_info; - VkResult res; - - PFN_vkGetInstanceProcAddr next_gipa = loader_gpa_instance_internal; - PFN_vkGetInstanceProcAddr cur_gipa = loader_gpa_instance_internal; - PFN_vkGetDeviceProcAddr cur_gdpa = loader_gpa_device_internal; - PFN_GetPhysicalDeviceProcAddr next_gpdpa = loader_gpdpa_instance_internal; - PFN_GetPhysicalDeviceProcAddr cur_gpdpa = loader_gpdpa_instance_internal; - - memcpy(&loader_create_info, pCreateInfo, sizeof(VkInstanceCreateInfo)); - - if (inst->expanded_activated_layer_list.count > 0) { - chain_info.u.pLayerInfo = NULL; - chain_info.pNext = pCreateInfo->pNext; - chain_info.sType = VK_STRUCTURE_TYPE_LOADER_INSTANCE_CREATE_INFO; - chain_info.function = VK_LAYER_LINK_INFO; - loader_create_info.pNext = &chain_info; - - layer_instance_link_info = loader_stack_alloc(sizeof(VkLayerInstanceLink) * inst->expanded_activated_layer_list.count); - if (!layer_instance_link_info) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "loader_create_instance_chain: Failed to alloc Instance" - " objects for layer"); - return VK_ERROR_OUT_OF_HOST_MEMORY; - } - - // Create instance chain of enabled layers - for (int32_t i = inst->expanded_activated_layer_list.count - 1; i >= 0; i--) { - struct loader_layer_properties *layer_prop = &inst->expanded_activated_layer_list.list[i]; - loader_platform_dl_handle lib_handle; - - lib_handle = loaderOpenLayerFile(inst, "instance", layer_prop); - if (!lib_handle) { - continue; - } - - if (NULL == layer_prop->functions.negotiate_layer_interface) { - PFN_vkNegotiateLoaderLayerInterfaceVersion negotiate_interface = NULL; - bool functions_in_interface = false; - if (strlen(layer_prop->functions.str_negotiate_interface) == 0) { - negotiate_interface = (PFN_vkNegotiateLoaderLayerInterfaceVersion)loader_platform_get_proc_address( - lib_handle, "vkNegotiateLoaderLayerInterfaceVersion"); - } else { - negotiate_interface = (PFN_vkNegotiateLoaderLayerInterfaceVersion)loader_platform_get_proc_address( - lib_handle, layer_prop->functions.str_negotiate_interface); - } - - // If we can negotiate an interface version, then we can also - // get everything we need from the one function call, so try - // that first, and see if we can get all the function pointers - // necessary from that one call. - if (NULL != negotiate_interface) { - layer_prop->functions.negotiate_layer_interface = negotiate_interface; - - VkNegotiateLayerInterface interface_struct; - - if (loaderGetLayerInterfaceVersion(negotiate_interface, &interface_struct)) { - // Go ahead and set the properties version to the - // correct value. - layer_prop->interface_version = interface_struct.loaderLayerInterfaceVersion; - - // If the interface is 2 or newer, we have access to the - // new GetPhysicalDeviceProcAddr function, so grab it, - // and the other necessary functions, from the - // structure. - if (interface_struct.loaderLayerInterfaceVersion > 1) { - cur_gipa = interface_struct.pfnGetInstanceProcAddr; - cur_gdpa = interface_struct.pfnGetDeviceProcAddr; - cur_gpdpa = interface_struct.pfnGetPhysicalDeviceProcAddr; - if (cur_gipa != NULL) { - // We've set the functions, so make sure we - // don't do the unnecessary calls later. - functions_in_interface = true; - } - } - } - } - - if (!functions_in_interface) { - if ((cur_gipa = layer_prop->functions.get_instance_proc_addr) == NULL) { - if (strlen(layer_prop->functions.str_gipa) == 0) { - cur_gipa = - (PFN_vkGetInstanceProcAddr)loader_platform_get_proc_address(lib_handle, "vkGetInstanceProcAddr"); - layer_prop->functions.get_instance_proc_addr = cur_gipa; - } else { - cur_gipa = (PFN_vkGetInstanceProcAddr)loader_platform_get_proc_address(lib_handle, - layer_prop->functions.str_gipa); - } - - if (NULL == cur_gipa) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "loader_create_instance_chain: Failed to" - " find \'vkGetInstanceProcAddr\' in " - "layer %s", - layer_prop->lib_name); - continue; - } - } - } - } - - layer_instance_link_info[activated_layers].pNext = chain_info.u.pLayerInfo; - layer_instance_link_info[activated_layers].pfnNextGetInstanceProcAddr = next_gipa; - layer_instance_link_info[activated_layers].pfnNextGetPhysicalDeviceProcAddr = next_gpdpa; - next_gipa = cur_gipa; - if (layer_prop->interface_version > 1 && cur_gpdpa != NULL) { - layer_prop->functions.get_physical_device_proc_addr = cur_gpdpa; - next_gpdpa = cur_gpdpa; - } - if (layer_prop->interface_version > 1 && cur_gipa != NULL) { - layer_prop->functions.get_instance_proc_addr = cur_gipa; - } - if (layer_prop->interface_version > 1 && cur_gdpa != NULL) { - layer_prop->functions.get_device_proc_addr = cur_gdpa; - } - - chain_info.u.pLayerInfo = &layer_instance_link_info[activated_layers]; - - loader_log(inst, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, 0, "Insert instance layer %s (%s)", layer_prop->info.layerName, - layer_prop->lib_name); - - activated_layers++; - } - } - - VkLoaderFeatureFlags feature_flags = 0; -#if defined(_WIN32) - IDXGIFactory6* dxgi_factory = NULL; - HRESULT hres = fpCreateDXGIFactory1(&IID_IDXGIFactory6, (void **)&dxgi_factory); - if (hres == S_OK) { - feature_flags |= VK_LOADER_FEATURE_PHYSICAL_DEVICE_SORTING; - dxgi_factory->lpVtbl->Release(dxgi_factory); - } -#endif - - PFN_vkCreateInstance fpCreateInstance = (PFN_vkCreateInstance)next_gipa(*created_instance, "vkCreateInstance"); - if (fpCreateInstance) { - const VkLayerInstanceCreateInfo instance_dispatch = { - .sType = VK_STRUCTURE_TYPE_LOADER_INSTANCE_CREATE_INFO, - .pNext = loader_create_info.pNext, - .function = VK_LOADER_DATA_CALLBACK, - .u = { - .pfnSetInstanceLoaderData = vkSetInstanceDispatch, - }, - }; - const VkLayerInstanceCreateInfo device_callback = { - .sType = VK_STRUCTURE_TYPE_LOADER_INSTANCE_CREATE_INFO, - .pNext = &instance_dispatch, - .function = VK_LOADER_LAYER_CREATE_DEVICE_CALLBACK, - .u = { - .layerDevice = { - .pfnLayerCreateDevice = loader_layer_create_device, - .pfnLayerDestroyDevice = loader_layer_destroy_device, - }, - }, - }; - const VkLayerInstanceCreateInfo loader_features = { - .sType = VK_STRUCTURE_TYPE_LOADER_INSTANCE_CREATE_INFO, - .pNext = &device_callback, - .function = VK_LOADER_FEATURES, - .u = { - .loaderFeatures = feature_flags, - }, - }; - loader_create_info.pNext = &loader_features; - - res = fpCreateInstance(&loader_create_info, pAllocator, created_instance); - } else { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "loader_create_instance_chain: Failed to find " - "\'vkCreateInstance\'"); - // Couldn't find CreateInstance function! - res = VK_ERROR_INITIALIZATION_FAILED; - } - - if (res == VK_SUCCESS) { - loader_init_instance_core_dispatch_table(&inst->disp->layer_inst_disp, next_gipa, *created_instance); - inst->instance = *created_instance; - } - - return res; -} - -void loaderActivateInstanceLayerExtensions(struct loader_instance *inst, VkInstance created_inst) { - loader_init_instance_extension_dispatch_table(&inst->disp->layer_inst_disp, inst->disp->layer_inst_disp.GetInstanceProcAddr, - created_inst); -} - -VkResult loader_create_device_chain(const VkPhysicalDevice pd, const VkDeviceCreateInfo *pCreateInfo, - const VkAllocationCallbacks *pAllocator, const struct loader_instance *inst, - struct loader_device *dev, PFN_vkGetInstanceProcAddr callingLayer, - PFN_vkGetDeviceProcAddr *layerNextGDPA) { - uint32_t activated_layers = 0; - VkLayerDeviceLink *layer_device_link_info; - VkLayerDeviceCreateInfo chain_info; - VkDeviceCreateInfo loader_create_info; - VkResult res; - - PFN_vkGetDeviceProcAddr fpGDPA = NULL, nextGDPA = loader_gpa_device_internal; - PFN_vkGetInstanceProcAddr fpGIPA = NULL, nextGIPA = loader_gpa_instance_internal; - - memcpy(&loader_create_info, pCreateInfo, sizeof(VkDeviceCreateInfo)); - - // Before we continue, we need to find out if the KHR_device_group extension is in the enabled list. If it is, we then - // need to look for the corresponding VkDeviceGroupDeviceCreateInfoKHR struct in the device list. This is because we - // need to replace all the incoming physical device values (which are really loader trampoline physical device values) - // with the layer/ICD version. - { - VkBaseOutStructure *pNext = (VkBaseOutStructure *)loader_create_info.pNext; - VkBaseOutStructure *pPrev = (VkBaseOutStructure *)&loader_create_info; - while (NULL != pNext) { - if (VK_STRUCTURE_TYPE_DEVICE_GROUP_DEVICE_CREATE_INFO == pNext->sType) { - VkDeviceGroupDeviceCreateInfoKHR *cur_struct = (VkDeviceGroupDeviceCreateInfoKHR *)pNext; - if (0 < cur_struct->physicalDeviceCount && NULL != cur_struct->pPhysicalDevices) { - VkDeviceGroupDeviceCreateInfoKHR *temp_struct = loader_stack_alloc(sizeof(VkDeviceGroupDeviceCreateInfoKHR)); - VkPhysicalDevice *phys_dev_array = NULL; - if (NULL == temp_struct) { - return VK_ERROR_OUT_OF_HOST_MEMORY; - } - memcpy(temp_struct, cur_struct, sizeof(VkDeviceGroupDeviceCreateInfoKHR)); - phys_dev_array = loader_stack_alloc(sizeof(VkPhysicalDevice) * cur_struct->physicalDeviceCount); - if (NULL == phys_dev_array) { - return VK_ERROR_OUT_OF_HOST_MEMORY; - } - - // Before calling down, replace the incoming physical device values (which are really loader trampoline - // physical devices) with the next layer (or possibly even the terminator) physical device values. - struct loader_physical_device_tramp *cur_tramp; - for (uint32_t phys_dev = 0; phys_dev < cur_struct->physicalDeviceCount; phys_dev++) { - cur_tramp = (struct loader_physical_device_tramp *)cur_struct->pPhysicalDevices[phys_dev]; - phys_dev_array[phys_dev] = cur_tramp->phys_dev; - } - temp_struct->pPhysicalDevices = phys_dev_array; - - // Replace the old struct in the pNext chain with this one. - pPrev->pNext = (VkBaseOutStructure *)temp_struct; - pNext = (VkBaseOutStructure *)temp_struct; - } - break; - } - - pPrev = pNext; - pNext = pNext->pNext; - } - } - - layer_device_link_info = loader_stack_alloc(sizeof(VkLayerDeviceLink) * dev->expanded_activated_layer_list.count); - if (!layer_device_link_info) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "loader_create_device_chain: Failed to alloc Device objects" - " for layer. Skipping Layer."); - return VK_ERROR_OUT_OF_HOST_MEMORY; - } - - if (dev->expanded_activated_layer_list.count > 0) { - chain_info.sType = VK_STRUCTURE_TYPE_LOADER_DEVICE_CREATE_INFO; - chain_info.function = VK_LAYER_LINK_INFO; - chain_info.u.pLayerInfo = NULL; - chain_info.pNext = loader_create_info.pNext; - loader_create_info.pNext = &chain_info; - - bool done = false; - - // Create instance chain of enabled layers - for (int32_t i = dev->expanded_activated_layer_list.count - 1; i >= 0; i--) { - struct loader_layer_properties *layer_prop = &dev->expanded_activated_layer_list.list[i]; - loader_platform_dl_handle lib_handle; - - lib_handle = loaderOpenLayerFile(inst, "device", layer_prop); - if (!lib_handle || done) { - continue; - } - - // The Get*ProcAddr pointers will already be filled in if they were received from either the json file or the - // version negotiation - if ((fpGIPA = layer_prop->functions.get_instance_proc_addr) == NULL) { - if (strlen(layer_prop->functions.str_gipa) == 0) { - fpGIPA = (PFN_vkGetInstanceProcAddr)loader_platform_get_proc_address(lib_handle, "vkGetInstanceProcAddr"); - layer_prop->functions.get_instance_proc_addr = fpGIPA; - } else - fpGIPA = - (PFN_vkGetInstanceProcAddr)loader_platform_get_proc_address(lib_handle, layer_prop->functions.str_gipa); - if (!fpGIPA) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "loader_create_device_chain: Failed to find " - "\'vkGetInstanceProcAddr\' in layer %s. Skipping" - " layer.", - layer_prop->lib_name); - continue; - } - } - - if (fpGIPA == callingLayer) { - if (layerNextGDPA != NULL) { - *layerNextGDPA = nextGDPA; - } - done = true; - continue; - } - - if ((fpGDPA = layer_prop->functions.get_device_proc_addr) == NULL) { - if (strlen(layer_prop->functions.str_gdpa) == 0) { - fpGDPA = (PFN_vkGetDeviceProcAddr)loader_platform_get_proc_address(lib_handle, "vkGetDeviceProcAddr"); - layer_prop->functions.get_device_proc_addr = fpGDPA; - } else - fpGDPA = - (PFN_vkGetDeviceProcAddr)loader_platform_get_proc_address(lib_handle, layer_prop->functions.str_gdpa); - if (!fpGDPA) { - loader_log(inst, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, 0, "Failed to find vkGetDeviceProcAddr in layer %s", - layer_prop->lib_name); - continue; - } - } - - layer_device_link_info[activated_layers].pNext = chain_info.u.pLayerInfo; - layer_device_link_info[activated_layers].pfnNextGetInstanceProcAddr = nextGIPA; - layer_device_link_info[activated_layers].pfnNextGetDeviceProcAddr = nextGDPA; - chain_info.u.pLayerInfo = &layer_device_link_info[activated_layers]; - nextGIPA = fpGIPA; - nextGDPA = fpGDPA; - - loader_log(inst, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, 0, "Inserted device layer %s (%s)", layer_prop->info.layerName, - layer_prop->lib_name); - - activated_layers++; - } - } - - VkDevice created_device = (VkDevice)dev; - PFN_vkCreateDevice fpCreateDevice = (PFN_vkCreateDevice)nextGIPA(inst->instance, "vkCreateDevice"); - if (fpCreateDevice) { - VkLayerDeviceCreateInfo create_info_disp; - - create_info_disp.sType = VK_STRUCTURE_TYPE_LOADER_DEVICE_CREATE_INFO; - create_info_disp.function = VK_LOADER_DATA_CALLBACK; - - create_info_disp.u.pfnSetDeviceLoaderData = vkSetDeviceDispatch; - - create_info_disp.pNext = loader_create_info.pNext; - loader_create_info.pNext = &create_info_disp; - res = fpCreateDevice(pd, &loader_create_info, pAllocator, &created_device); - if (res != VK_SUCCESS) { - return res; - } - dev->chain_device = created_device; - } else { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "loader_create_device_chain: Failed to find \'vkCreateDevice\' " - "in layers or ICD"); - // Couldn't find CreateDevice function! - return VK_ERROR_INITIALIZATION_FAILED; - } - - // Initialize device dispatch table - loader_init_device_dispatch_table(&dev->loader_dispatch, nextGDPA, dev->chain_device); - - return res; -} - -VkResult loaderValidateLayers(const struct loader_instance *inst, const uint32_t layer_count, - const char *const *ppEnabledLayerNames, const struct loader_layer_list *list) { - struct loader_layer_properties *prop; - - for (uint32_t i = 0; i < layer_count; i++) { - VkStringErrorFlags result = vk_string_validate(MaxLoaderStringLength, ppEnabledLayerNames[i]); - if (result != VK_STRING_ERROR_NONE) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "loaderValidateLayers: Device ppEnabledLayerNames " - "contains string that is too long or is badly formed"); - return VK_ERROR_LAYER_NOT_PRESENT; - } - - prop = loaderFindLayerProperty(ppEnabledLayerNames[i], list); - if (NULL == prop) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "loaderValidateLayers: Layer %d does not exist in the list of available layers", i); - return VK_ERROR_LAYER_NOT_PRESENT; - } - } - return VK_SUCCESS; -} - -VkResult loader_validate_instance_extensions(struct loader_instance *inst, const struct loader_extension_list *icd_exts, - const struct loader_layer_list *instance_layers, - const VkInstanceCreateInfo *pCreateInfo) { - VkExtensionProperties *extension_prop; - char *env_value; - bool check_if_known = true; - VkResult res = VK_SUCCESS; - - struct loader_layer_list active_layers; - struct loader_layer_list expanded_layers; - memset(&active_layers, 0, sizeof(active_layers)); - memset(&expanded_layers, 0, sizeof(expanded_layers)); - if (!loaderInitLayerList(inst, &active_layers)) { - res = VK_ERROR_OUT_OF_HOST_MEMORY; - goto out; - } - if (!loaderInitLayerList(inst, &expanded_layers)) { - res = VK_ERROR_OUT_OF_HOST_MEMORY; - goto out; - } - - // Build the lists of active layers (including metalayers) and expanded layers (with metalayers resolved to their components) - loaderAddImplicitLayers(inst, &active_layers, &expanded_layers, instance_layers); - res = loaderAddEnvironmentLayers(inst, VK_LAYER_TYPE_FLAG_EXPLICIT_LAYER, ENABLED_LAYERS_ENV, &active_layers, &expanded_layers, - instance_layers); - if (res != VK_SUCCESS) { - goto out; - } - res = loaderAddLayerNamesToList(inst, &active_layers, &expanded_layers, pCreateInfo->enabledLayerCount, - pCreateInfo->ppEnabledLayerNames, instance_layers); - if (VK_SUCCESS != res) { - goto out; - } - - for (uint32_t i = 0; i < pCreateInfo->enabledExtensionCount; i++) { - VkStringErrorFlags result = vk_string_validate(MaxLoaderStringLength, pCreateInfo->ppEnabledExtensionNames[i]); - if (result != VK_STRING_ERROR_NONE) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "loader_validate_instance_extensions: Instance ppEnabledExtensionNames contains " - "string that is too long or is badly formed"); - res = VK_ERROR_EXTENSION_NOT_PRESENT; - goto out; - } - - // Check if a user wants to disable the instance extension filtering behavior - env_value = loader_getenv("VK_LOADER_DISABLE_INST_EXT_FILTER", inst); - if (NULL != env_value && atoi(env_value) != 0) { - check_if_known = false; - } - loader_free_getenv(env_value, inst); - - if (check_if_known) { - // See if the extension is in the list of supported extensions - bool found = false; - for (uint32_t j = 0; LOADER_INSTANCE_EXTENSIONS[j] != NULL; j++) { - if (strcmp(pCreateInfo->ppEnabledExtensionNames[i], LOADER_INSTANCE_EXTENSIONS[j]) == 0) { - found = true; - break; - } - } - - // If it isn't in the list, return an error - if (!found) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "loader_validate_instance_extensions: Extension %s not found in list of known instance extensions.", - pCreateInfo->ppEnabledExtensionNames[i]); - res = VK_ERROR_EXTENSION_NOT_PRESENT; - goto out; - } - } - - extension_prop = get_extension_property(pCreateInfo->ppEnabledExtensionNames[i], icd_exts); - - if (extension_prop) { - continue; - } - - extension_prop = NULL; - - // Not in global list, search layer extension lists - struct loader_layer_properties *layer_prop = NULL; - for (uint32_t j = 0; NULL == extension_prop && j < expanded_layers.count; ++j) { - extension_prop = - get_extension_property(pCreateInfo->ppEnabledExtensionNames[i], &expanded_layers.list[j].instance_extension_list); - if (extension_prop) { - // Found the extension in one of the layers enabled by the app. - break; - } - - layer_prop = loaderFindLayerProperty(expanded_layers.list[j].info.layerName, instance_layers); - if (NULL == layer_prop) { - // Should NOT get here, loaderValidateLayers should have already filtered this case out. - continue; - } - } - - if (!extension_prop) { - // Didn't find extension name in any of the global layers, error out - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "loader_validate_instance_extensions: Instance extension %s not supported by available ICDs or enabled " - "layers.", - pCreateInfo->ppEnabledExtensionNames[i]); - res = VK_ERROR_EXTENSION_NOT_PRESENT; - goto out; - } - } - -out: - loaderDestroyLayerList(inst, NULL, &active_layers); - loaderDestroyLayerList(inst, NULL, &expanded_layers); - return res; -} - -VkResult loader_validate_device_extensions(struct loader_instance *this_instance, - const struct loader_layer_list *activated_device_layers, - const struct loader_extension_list *icd_exts, const VkDeviceCreateInfo *pCreateInfo) { - VkExtensionProperties *extension_prop; - struct loader_layer_properties *layer_prop; - - for (uint32_t i = 0; i < pCreateInfo->enabledExtensionCount; i++) { - VkStringErrorFlags result = vk_string_validate(MaxLoaderStringLength, pCreateInfo->ppEnabledExtensionNames[i]); - if (result != VK_STRING_ERROR_NONE) { - loader_log(this_instance, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "loader_validate_device_extensions: Device ppEnabledExtensionNames contains " - "string that is too long or is badly formed"); - return VK_ERROR_EXTENSION_NOT_PRESENT; - } - - const char *extension_name = pCreateInfo->ppEnabledExtensionNames[i]; - extension_prop = get_extension_property(extension_name, icd_exts); - - if (extension_prop) { - continue; - } - - // Not in global list, search activated layer extension lists - for (uint32_t j = 0; j < activated_device_layers->count; j++) { - layer_prop = &activated_device_layers->list[j]; - - extension_prop = get_dev_extension_property(extension_name, &layer_prop->device_extension_list); - if (extension_prop) { - // Found the extension in one of the layers enabled by the app. - break; - } - } - - if (!extension_prop) { - // Didn't find extension name in any of the device layers, error out - loader_log(this_instance, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "loader_validate_device_extensions: Device extension %s not supported by selected physical device " - "or enabled layers.", - pCreateInfo->ppEnabledExtensionNames[i]); - return VK_ERROR_EXTENSION_NOT_PRESENT; - } - } - return VK_SUCCESS; -} - -// Terminator functions for the Instance chain -// All named terminator_<Vulkan API name> -VKAPI_ATTR VkResult VKAPI_CALL terminator_CreateInstance(const VkInstanceCreateInfo *pCreateInfo, - const VkAllocationCallbacks *pAllocator, VkInstance *pInstance) { - struct loader_icd_term *icd_term; - VkExtensionProperties *prop; - char **filtered_extension_names = NULL; - VkInstanceCreateInfo icd_create_info; - VkResult res = VK_SUCCESS; - bool one_icd_successful = false; - - struct loader_instance *ptr_instance = (struct loader_instance *)*pInstance; - memcpy(&icd_create_info, pCreateInfo, sizeof(icd_create_info)); - - icd_create_info.enabledLayerCount = 0; - icd_create_info.ppEnabledLayerNames = NULL; - - // NOTE: Need to filter the extensions to only those supported by the ICD. - // No ICD will advertise support for layers. An ICD library could - // support a layer, but it would be independent of the actual ICD, - // just in the same library. - filtered_extension_names = loader_stack_alloc(pCreateInfo->enabledExtensionCount * sizeof(char *)); - if (!filtered_extension_names) { - loader_log(ptr_instance, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "terminator_CreateInstance: Failed create extension name array for %d extensions", - pCreateInfo->enabledExtensionCount); - res = VK_ERROR_OUT_OF_HOST_MEMORY; - goto out; - } - icd_create_info.ppEnabledExtensionNames = (const char *const *)filtered_extension_names; - - for (uint32_t i = 0; i < ptr_instance->icd_tramp_list.count; i++) { - icd_term = loader_icd_add(ptr_instance, &ptr_instance->icd_tramp_list.scanned_list[i]); - if (NULL == icd_term) { - loader_log(ptr_instance, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "terminator_CreateInstance: Failed to add ICD %d to ICD trampoline list.", i); - res = VK_ERROR_OUT_OF_HOST_MEMORY; - goto out; - } - - // If any error happens after here, we need to remove the ICD from the list, - // because we've already added it, but haven't validated it - - // Make sure that we reset the pApplicationInfo so we don't get an old pointer - icd_create_info.pApplicationInfo = pCreateInfo->pApplicationInfo; - icd_create_info.enabledExtensionCount = 0; - struct loader_extension_list icd_exts; - - loader_log(ptr_instance, VK_DEBUG_REPORT_DEBUG_BIT_EXT, 0, "Build ICD instance extension list"); - // traverse scanned icd list adding non-duplicate extensions to the list - res = loader_init_generic_list(ptr_instance, (struct loader_generic_list *)&icd_exts, sizeof(VkExtensionProperties)); - if (VK_ERROR_OUT_OF_HOST_MEMORY == res) { - // If out of memory, bail immediately. - goto out; - } else if (VK_SUCCESS != res) { - // Something bad happened with this ICD, so free it and try the - // next. - ptr_instance->icd_terms = icd_term->next; - icd_term->next = NULL; - loader_icd_destroy(ptr_instance, icd_term, pAllocator); - continue; - } - - res = loader_add_instance_extensions(ptr_instance, icd_term->scanned_icd->EnumerateInstanceExtensionProperties, - icd_term->scanned_icd->lib_name, &icd_exts); - if (VK_SUCCESS != res) { - loader_destroy_generic_list(ptr_instance, (struct loader_generic_list *)&icd_exts); - if (VK_ERROR_OUT_OF_HOST_MEMORY == res) { - // If out of memory, bail immediately. - goto out; - } else { - // Something bad happened with this ICD, so free it and try the next. - ptr_instance->icd_terms = icd_term->next; - icd_term->next = NULL; - loader_icd_destroy(ptr_instance, icd_term, pAllocator); - continue; - } - } - - for (uint32_t j = 0; j < pCreateInfo->enabledExtensionCount; j++) { - prop = get_extension_property(pCreateInfo->ppEnabledExtensionNames[j], &icd_exts); - if (prop) { - filtered_extension_names[icd_create_info.enabledExtensionCount] = (char *)pCreateInfo->ppEnabledExtensionNames[j]; - icd_create_info.enabledExtensionCount++; - } - } - - loader_destroy_generic_list(ptr_instance, (struct loader_generic_list *)&icd_exts); - - // Get the driver version from vkEnumerateInstanceVersion - uint32_t icd_version = VK_API_VERSION_1_0; - VkResult icd_result = VK_SUCCESS; - if (icd_term->scanned_icd->api_version >= VK_API_VERSION_1_1) { - PFN_vkEnumerateInstanceVersion icd_enumerate_instance_version = (PFN_vkEnumerateInstanceVersion) - icd_term->scanned_icd->GetInstanceProcAddr(NULL, "vkEnumerateInstanceVersion"); - if (icd_enumerate_instance_version != NULL) { - icd_result = icd_enumerate_instance_version(&icd_version); - if (icd_result != VK_SUCCESS) { - icd_version = VK_API_VERSION_1_0; - loader_log(ptr_instance, VK_DEBUG_REPORT_DEBUG_BIT_EXT, 0, "terminator_CreateInstance: ICD \"%s\" " - "vkEnumerateInstanceVersion returned error. The ICD will be treated as a 1.0 ICD", - icd_term->scanned_icd->lib_name); - } - } - } - - // Create an instance, substituting the version to 1.0 if necessary - VkApplicationInfo icd_app_info; - uint32_t icd_version_nopatch = VK_MAKE_VERSION(VK_VERSION_MAJOR(icd_version), VK_VERSION_MINOR(icd_version), 0); - uint32_t requested_version = pCreateInfo == NULL || pCreateInfo->pApplicationInfo == NULL ? VK_API_VERSION_1_0 : pCreateInfo->pApplicationInfo->apiVersion; - if ((requested_version != 0) && (icd_version_nopatch == VK_API_VERSION_1_0)) { - if (icd_create_info.pApplicationInfo == NULL) { - memset(&icd_app_info, 0, sizeof(icd_app_info)); - } else { - memcpy(&icd_app_info, icd_create_info.pApplicationInfo, sizeof(icd_app_info)); - } - icd_app_info.apiVersion = icd_version; - icd_create_info.pApplicationInfo = &icd_app_info; - } - icd_result = ptr_instance->icd_tramp_list.scanned_list[i].CreateInstance(&icd_create_info, pAllocator, &(icd_term->instance)); - if (VK_ERROR_OUT_OF_HOST_MEMORY == icd_result) { - // If out of memory, bail immediately. - res = VK_ERROR_OUT_OF_HOST_MEMORY; - goto out; - } else if (VK_SUCCESS != icd_result) { - loader_log(ptr_instance, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, - "terminator_CreateInstance: Failed to CreateInstance in " - "ICD %d. Skipping ICD.", - i); - ptr_instance->icd_terms = icd_term->next; - icd_term->next = NULL; - loader_icd_destroy(ptr_instance, icd_term, pAllocator); - continue; - } - - if (!loader_icd_init_entries(icd_term, icd_term->instance, - ptr_instance->icd_tramp_list.scanned_list[i].GetInstanceProcAddr)) { - loader_log(ptr_instance, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, - "terminator_CreateInstance: Failed to CreateInstance and find " - "entrypoints with ICD. Skipping ICD."); - ptr_instance->icd_terms = icd_term->next; - icd_term->next = NULL; - loader_icd_destroy(ptr_instance, icd_term, pAllocator); - continue; - } - - // If we made it this far, at least one ICD was successful - one_icd_successful = true; - } - - // If no ICDs were added to instance list and res is unchanged from it's initial value, the loader was unable to - // find a suitable ICD. - if (VK_SUCCESS == res && (ptr_instance->icd_terms == NULL || !one_icd_successful)) { - res = VK_ERROR_INCOMPATIBLE_DRIVER; - } - -out: - - if (VK_SUCCESS != res) { - while (NULL != ptr_instance->icd_terms) { - icd_term = ptr_instance->icd_terms; - ptr_instance->icd_terms = icd_term->next; - if (NULL != icd_term->instance) { - icd_term->dispatch.DestroyInstance(icd_term->instance, pAllocator); - } - loader_icd_destroy(ptr_instance, icd_term, pAllocator); - } - } - - return res; -} - -VKAPI_ATTR void VKAPI_CALL terminator_DestroyInstance(VkInstance instance, const VkAllocationCallbacks *pAllocator) { - struct loader_instance *ptr_instance = loader_instance(instance); - if (NULL == ptr_instance) { - return; - } - struct loader_icd_term *icd_terms = ptr_instance->icd_terms; - struct loader_icd_term *next_icd_term; - - // Remove this instance from the list of instances: - struct loader_instance *prev = NULL; - struct loader_instance *next = loader.instances; - while (next != NULL) { - if (next == ptr_instance) { - // Remove this instance from the list: - if (prev) - prev->next = next->next; - else - loader.instances = next->next; - break; - } - prev = next; - next = next->next; - } - - while (NULL != icd_terms) { - if (icd_terms->instance) { - icd_terms->dispatch.DestroyInstance(icd_terms->instance, pAllocator); - } - next_icd_term = icd_terms->next; - icd_terms->instance = VK_NULL_HANDLE; - loader_icd_destroy(ptr_instance, icd_terms, pAllocator); - - icd_terms = next_icd_term; - } - - loaderDeleteLayerListAndProperties(ptr_instance, &ptr_instance->instance_layer_list); - loader_scanned_icd_clear(ptr_instance, &ptr_instance->icd_tramp_list); - loader_destroy_generic_list(ptr_instance, (struct loader_generic_list *)&ptr_instance->ext_list); - if (NULL != ptr_instance->phys_devs_term) { - for (uint32_t i = 0; i < ptr_instance->phys_dev_count_term; i++) { - loader_instance_heap_free(ptr_instance, ptr_instance->phys_devs_term[i]); - } - loader_instance_heap_free(ptr_instance, ptr_instance->phys_devs_term); - } - if (NULL != ptr_instance->phys_dev_groups_term) { - for (uint32_t i = 0; i < ptr_instance->phys_dev_group_count_term; i++) { - loader_instance_heap_free(ptr_instance, ptr_instance->phys_dev_groups_term[i]); - } - loader_instance_heap_free(ptr_instance, ptr_instance->phys_dev_groups_term); - } - loader_free_dev_ext_table(ptr_instance); - loader_free_phys_dev_ext_table(ptr_instance); -} - -VKAPI_ATTR VkResult VKAPI_CALL terminator_CreateDevice(VkPhysicalDevice physicalDevice, const VkDeviceCreateInfo *pCreateInfo, - const VkAllocationCallbacks *pAllocator, VkDevice *pDevice) { - VkResult res = VK_SUCCESS; - struct loader_physical_device_term *phys_dev_term; - phys_dev_term = (struct loader_physical_device_term *)physicalDevice; - struct loader_icd_term *icd_term = phys_dev_term->this_icd_term; - - struct loader_device *dev = (struct loader_device *)*pDevice; - PFN_vkCreateDevice fpCreateDevice = icd_term->dispatch.CreateDevice; - struct loader_extension_list icd_exts; - - VkBaseOutStructure *caller_dgci_container = NULL; - VkDeviceGroupDeviceCreateInfoKHR *caller_dgci = NULL; - - dev->phys_dev_term = phys_dev_term; - - icd_exts.list = NULL; - - if (fpCreateDevice == NULL) { - loader_log(icd_term->this_instance, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "terminator_CreateDevice: No vkCreateDevice command exposed " - "by ICD %s", - icd_term->scanned_icd->lib_name); - res = VK_ERROR_INITIALIZATION_FAILED; - goto out; - } - - VkDeviceCreateInfo localCreateInfo; - memcpy(&localCreateInfo, pCreateInfo, sizeof(localCreateInfo)); - - // NOTE: Need to filter the extensions to only those supported by the ICD. - // No ICD will advertise support for layers. An ICD library could support a layer, - // but it would be independent of the actual ICD, just in the same library. - char **filtered_extension_names = NULL; - if (0 < pCreateInfo->enabledExtensionCount) { - filtered_extension_names = loader_stack_alloc(pCreateInfo->enabledExtensionCount * sizeof(char *)); - if (NULL == filtered_extension_names) { - loader_log(icd_term->this_instance, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "terminator_CreateDevice: Failed to create extension name " - "storage for %d extensions", - pCreateInfo->enabledExtensionCount); - return VK_ERROR_OUT_OF_HOST_MEMORY; - } - } - - localCreateInfo.enabledLayerCount = 0; - localCreateInfo.ppEnabledLayerNames = NULL; - - localCreateInfo.enabledExtensionCount = 0; - localCreateInfo.ppEnabledExtensionNames = (const char *const *)filtered_extension_names; - - // Get the physical device (ICD) extensions - res = loader_init_generic_list(icd_term->this_instance, (struct loader_generic_list *)&icd_exts, sizeof(VkExtensionProperties)); - if (VK_SUCCESS != res) { - goto out; - } - - res = loader_add_device_extensions(icd_term->this_instance, icd_term->dispatch.EnumerateDeviceExtensionProperties, - phys_dev_term->phys_dev, icd_term->scanned_icd->lib_name, &icd_exts); - if (res != VK_SUCCESS) { - goto out; - } - - for (uint32_t i = 0; i < pCreateInfo->enabledExtensionCount; i++) { - const char *extension_name = pCreateInfo->ppEnabledExtensionNames[i]; - VkExtensionProperties *prop = get_extension_property(extension_name, &icd_exts); - if (prop) { - filtered_extension_names[localCreateInfo.enabledExtensionCount] = (char *)extension_name; - localCreateInfo.enabledExtensionCount++; - } else { - loader_log(icd_term->this_instance, VK_DEBUG_REPORT_DEBUG_BIT_EXT, 0, - "vkCreateDevice extension %s not available for " - "devices associated with ICD %s", - extension_name, icd_term->scanned_icd->lib_name); - } - } - - // Before we continue, If KHX_device_group is the list of enabled and viable extensions, then we then need to look for the - // corresponding VkDeviceGroupDeviceCreateInfo struct in the device list and replace all the physical device values (which - // are really loader physical device terminator values) with the ICD versions. - //if (icd_term->this_instance->enabled_known_extensions.khr_device_group_creation == 1) { - { - VkBaseOutStructure *pNext = (VkBaseOutStructure *)localCreateInfo.pNext; - VkBaseOutStructure *pPrev = (VkBaseOutStructure *)&localCreateInfo; - while (NULL != pNext) { - if (VK_STRUCTURE_TYPE_DEVICE_GROUP_DEVICE_CREATE_INFO == pNext->sType) { - VkDeviceGroupDeviceCreateInfo *cur_struct = (VkDeviceGroupDeviceCreateInfo *)pNext; - if (0 < cur_struct->physicalDeviceCount && NULL != cur_struct->pPhysicalDevices) { - VkDeviceGroupDeviceCreateInfo *temp_struct = loader_stack_alloc(sizeof(VkDeviceGroupDeviceCreateInfo)); - VkPhysicalDevice *phys_dev_array = NULL; - if (NULL == temp_struct) { - return VK_ERROR_OUT_OF_HOST_MEMORY; - } - memcpy(temp_struct, cur_struct, sizeof(VkDeviceGroupDeviceCreateInfo)); - phys_dev_array = loader_stack_alloc(sizeof(VkPhysicalDevice) * cur_struct->physicalDeviceCount); - if (NULL == phys_dev_array) { - return VK_ERROR_OUT_OF_HOST_MEMORY; - } - - // Before calling down, replace the incoming physical device values (which are really loader terminator - // physical devices) with the ICDs physical device values. - struct loader_physical_device_term *cur_term; - for (uint32_t phys_dev = 0; phys_dev < cur_struct->physicalDeviceCount; phys_dev++) { - cur_term = (struct loader_physical_device_term *)cur_struct->pPhysicalDevices[phys_dev]; - phys_dev_array[phys_dev] = cur_term->phys_dev; - } - temp_struct->pPhysicalDevices = phys_dev_array; - - // Keep track of pointers to restore pNext chain before returning - caller_dgci_container = pPrev; - caller_dgci = cur_struct; - - // Replace the old struct in the pNext chain with this one. - pPrev->pNext = (VkBaseOutStructure *)temp_struct; - pNext = (VkBaseOutStructure *)temp_struct; - } - break; - } - - pPrev = pNext; - pNext = pNext->pNext; - } - } - - // Handle loader emulation for structs that are not supported by the ICD: - // Presently, the emulation leaves the pNext chain alone. This means that the ICD will receive items in the chain which - // are not recognized by the ICD. If this causes the ICD to fail, then the items would have to be removed here. The current - // implementation does not remove them because copying the pNext chain would be impossible if the loader does not recognize - // the any of the struct types, as the loader would not know the size to allocate and copy. - //if (icd_term->dispatch.GetPhysicalDeviceFeatures2 == NULL && icd_term->dispatch.GetPhysicalDeviceFeatures2KHR == NULL) { - { - const void *pNext = localCreateInfo.pNext; - while (pNext != NULL) { - switch (*(VkStructureType *)pNext) { - case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FEATURES_2: { - const VkPhysicalDeviceFeatures2KHR *features = pNext; - - if (icd_term->dispatch.GetPhysicalDeviceFeatures2 == NULL && icd_term->dispatch.GetPhysicalDeviceFeatures2KHR == NULL) { - loader_log(icd_term->this_instance, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, 0, - "vkCreateDevice: Emulating handling of VkPhysicalDeviceFeatures2 in pNext chain for ICD \"%s\"", - icd_term->scanned_icd->lib_name); - - // Verify that VK_KHR_get_physical_device_properties2 is enabled - if (icd_term->this_instance->enabled_known_extensions.khr_get_physical_device_properties2) { - localCreateInfo.pEnabledFeatures = &features->features; - } - } - - // Leave this item in the pNext chain for now - - pNext = features->pNext; - break; - } - - case VK_STRUCTURE_TYPE_DEVICE_GROUP_DEVICE_CREATE_INFO: { - const VkDeviceGroupDeviceCreateInfoKHR *group_info = pNext; - - if (icd_term->dispatch.EnumeratePhysicalDeviceGroups == NULL && icd_term->dispatch.EnumeratePhysicalDeviceGroupsKHR == NULL) { - loader_log( - icd_term->this_instance, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, 0, - "vkCreateDevice: Emulating handling of VkPhysicalDeviceGroupProperties in pNext chain for ICD \"%s\"", - icd_term->scanned_icd->lib_name); - - // The group must contain only this one device, since physical device groups aren't actually supported - if (group_info->physicalDeviceCount != 1) { - loader_log(icd_term->this_instance, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "vkCreateDevice: Emulation failed to create device from device group info"); - res = VK_ERROR_INITIALIZATION_FAILED; - goto out; - } - } - - // Nothing needs to be done here because we're leaving the item in the pNext chain and because the spec states - // that the physicalDevice argument must be included in the device group, and we've already checked that it is - - pNext = group_info->pNext; - break; - } - - // Multiview properties are also allowed, but since VK_KHX_multiview is a device extension, we'll just let the ICD - // handle that error when the user enables the extension here - default: { - const VkBaseInStructure *header = pNext; - pNext = header->pNext; - break; - } - } - } - } - - // Every extension that has a loader-defined terminator needs to be marked as enabled or disabled so that we know whether or - // not to return that terminator when vkGetDeviceProcAddr is called - for (uint32_t i = 0; i < localCreateInfo.enabledExtensionCount; ++i) { - if (!strcmp(localCreateInfo.ppEnabledExtensionNames[i], VK_KHR_SWAPCHAIN_EXTENSION_NAME)) { - dev->extensions.khr_swapchain_enabled = true; - } else if (!strcmp(localCreateInfo.ppEnabledExtensionNames[i], VK_KHR_DISPLAY_SWAPCHAIN_EXTENSION_NAME)) { - dev->extensions.khr_display_swapchain_enabled = true; - } else if (!strcmp(localCreateInfo.ppEnabledExtensionNames[i], VK_KHR_DEVICE_GROUP_EXTENSION_NAME)) { - dev->extensions.khr_device_group_enabled = true; - } else if (!strcmp(localCreateInfo.ppEnabledExtensionNames[i], VK_EXT_DEBUG_MARKER_EXTENSION_NAME)) { - dev->extensions.ext_debug_marker_enabled = true; - } else if (!strcmp(localCreateInfo.ppEnabledExtensionNames[i], "VK_EXT_full_screen_exclusive")) { - dev->extensions.ext_full_screen_exclusive_enabled = true; - } - } - dev->extensions.ext_debug_utils_enabled = icd_term->this_instance->enabled_known_extensions.ext_debug_utils; - - if (!dev->extensions.khr_device_group_enabled) { - VkPhysicalDeviceProperties properties; - icd_term->dispatch.GetPhysicalDeviceProperties(phys_dev_term->phys_dev, &properties); - if (properties.apiVersion >= VK_API_VERSION_1_1) { - dev->extensions.khr_device_group_enabled = true; - } - } - - res = fpCreateDevice(phys_dev_term->phys_dev, &localCreateInfo, pAllocator, &dev->icd_device); - if (res != VK_SUCCESS) { - loader_log(icd_term->this_instance, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "terminator_CreateDevice: Failed in ICD %s vkCreateDevice" - "call", - icd_term->scanned_icd->lib_name); - goto out; - } - - *pDevice = dev->icd_device; - loader_add_logical_device(icd_term->this_instance, icd_term, dev); - - // Init dispatch pointer in new device object - loader_init_dispatch(*pDevice, &dev->loader_dispatch); - -out: - if (NULL != icd_exts.list) { - loader_destroy_generic_list(icd_term->this_instance, (struct loader_generic_list *)&icd_exts); - } - - // Restore pNext pointer to old VkDeviceGroupDeviceCreateInfoKHX - // in the chain to maintain consistency for the caller. - if (caller_dgci_container != NULL) { - caller_dgci_container->pNext = (VkBaseOutStructure *)caller_dgci; - } - - return res; -} - -VkResult setupLoaderTrampPhysDevs(VkInstance instance) { - VkResult res = VK_SUCCESS; - VkPhysicalDevice *local_phys_devs = NULL; - struct loader_instance *inst; - uint32_t total_count = 0; - struct loader_physical_device_tramp **new_phys_devs = NULL; - - inst = loader_get_instance(instance); - if (NULL == inst) { - res = VK_ERROR_INITIALIZATION_FAILED; - goto out; - } - - // Query how many GPUs there - res = inst->disp->layer_inst_disp.EnumeratePhysicalDevices(instance, &total_count, NULL); - if (res != VK_SUCCESS) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "setupLoaderTrampPhysDevs: Failed during dispatch call " - "of \'vkEnumeratePhysicalDevices\' to lower layers or " - "loader to get count."); - goto out; - } - - // Really use what the total GPU count is since Optimus and other layers may mess - // the count up. - total_count = inst->total_gpu_count; - - // Create an array for the new physical devices, which will be stored - // in the instance for the trampoline code. - new_phys_devs = (struct loader_physical_device_tramp **)loader_instance_heap_alloc( - inst, total_count * sizeof(struct loader_physical_device_tramp *), VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE); - if (NULL == new_phys_devs) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "setupLoaderTrampPhysDevs: Failed to allocate new physical device" - " array of size %d", - total_count); - res = VK_ERROR_OUT_OF_HOST_MEMORY; - goto out; - } - memset(new_phys_devs, 0, total_count * sizeof(struct loader_physical_device_tramp *)); - - // Create a temporary array (on the stack) to keep track of the - // returned VkPhysicalDevice values. - local_phys_devs = loader_stack_alloc(sizeof(VkPhysicalDevice) * total_count); - if (NULL == local_phys_devs) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "setupLoaderTrampPhysDevs: Failed to allocate local " - "physical device array of size %d", - total_count); - res = VK_ERROR_OUT_OF_HOST_MEMORY; - goto out; - } - memset(local_phys_devs, 0, sizeof(VkPhysicalDevice) * total_count); - - res = inst->disp->layer_inst_disp.EnumeratePhysicalDevices(instance, &total_count, local_phys_devs); - if (VK_SUCCESS != res) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "setupLoaderTrampPhysDevs: Failed during dispatch call " - "of \'vkEnumeratePhysicalDevices\' to lower layers or " - "loader to get content."); - goto out; - } - - // Copy or create everything to fill the new array of physical devices - for (uint32_t new_idx = 0; new_idx < total_count; new_idx++) { - // Check if this physical device is already in the old buffer - for (uint32_t old_idx = 0; old_idx < inst->phys_dev_count_tramp; old_idx++) { - if (local_phys_devs[new_idx] == inst->phys_devs_tramp[old_idx]->phys_dev) { - new_phys_devs[new_idx] = inst->phys_devs_tramp[old_idx]; - break; - } - } - - // If this physical device isn't in the old buffer, create it - if (NULL == new_phys_devs[new_idx]) { - new_phys_devs[new_idx] = (struct loader_physical_device_tramp *)loader_instance_heap_alloc( - inst, sizeof(struct loader_physical_device_tramp), VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE); - if (NULL == new_phys_devs[new_idx]) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "setupLoaderTrampPhysDevs: Failed to allocate " - "physical device trampoline object %d", - new_idx); - total_count = new_idx; - res = VK_ERROR_OUT_OF_HOST_MEMORY; - goto out; - } - - // Initialize the new physicalDevice object - loader_set_dispatch((void *)new_phys_devs[new_idx], inst->disp); - new_phys_devs[new_idx]->this_instance = inst; - new_phys_devs[new_idx]->phys_dev = local_phys_devs[new_idx]; - } - } - -out: - - if (VK_SUCCESS != res) { - if (NULL != new_phys_devs) { - for (uint32_t i = 0; i < total_count; i++) { - loader_instance_heap_free(inst, new_phys_devs[i]); - } - loader_instance_heap_free(inst, new_phys_devs); - } - total_count = 0; - } else { - // Free everything that didn't carry over to the new array of - // physical devices - if (NULL != inst->phys_devs_tramp) { - for (uint32_t i = 0; i < inst->phys_dev_count_tramp; i++) { - bool found = false; - for (uint32_t j = 0; j < total_count; j++) { - if (inst->phys_devs_tramp[i] == new_phys_devs[j]) { - found = true; - break; - } - } - if (!found) { - loader_instance_heap_free(inst, inst->phys_devs_tramp[i]); - } - } - loader_instance_heap_free(inst, inst->phys_devs_tramp); - } - - // Swap in the new physical device list - inst->phys_dev_count_tramp = total_count; - inst->phys_devs_tramp = new_phys_devs; - } - - return res; -} - -struct LoaderSortedPhysicalDevice { - uint32_t device_count; - VkPhysicalDevice* physical_devices; - uint32_t icd_index; - struct loader_icd_term* icd_term; -}; - -// This function allocates an array in sorted_devices which must be freed by the caller if not null -VkResult ReadSortedPhysicalDevices(struct loader_instance *inst, struct LoaderSortedPhysicalDevice **sorted_devices, uint32_t* sorted_count) -{ - VkResult res = VK_SUCCESS; - -#if defined(_WIN32) - uint32_t sorted_alloc = 0; - struct loader_icd_term *icd_term = NULL; - IDXGIFactory6* dxgi_factory = NULL; - HRESULT hres = fpCreateDXGIFactory1(&IID_IDXGIFactory6, (void **)&dxgi_factory); - if (hres != S_OK) { - loader_log(inst, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, 0, "Failed to create DXGI factory 6. Physical devices will not be sorted"); - } - else { - sorted_alloc = 16; - *sorted_devices = loader_instance_heap_alloc(inst, sorted_alloc * sizeof(struct LoaderSortedPhysicalDevice), VK_SYSTEM_ALLOCATION_SCOPE_COMMAND); - if (*sorted_devices == NULL) { - res = VK_ERROR_OUT_OF_HOST_MEMORY; - goto out; - } - - memset(*sorted_devices, 0, sorted_alloc * sizeof(struct LoaderSortedPhysicalDevice)); - - *sorted_count = 0; - for (uint32_t i = 0; ; ++i) { - IDXGIAdapter1* adapter; - hres = dxgi_factory->lpVtbl->EnumAdapterByGpuPreference(dxgi_factory, i, DXGI_GPU_PREFERENCE_UNSPECIFIED, &IID_IDXGIAdapter1, (void **)&adapter); - if (hres == DXGI_ERROR_NOT_FOUND) { - break; // No more adapters - } - else if (hres != S_OK) { - loader_log(inst, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, "Failed to enumerate adapters by GPU preference at index %u. This adapter will not be sorted", i); - break; - } - - DXGI_ADAPTER_DESC1 description; - hres = adapter->lpVtbl->GetDesc1(adapter, &description); - if (hres != S_OK) { - loader_log(inst, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, "Failed to get adapter LUID index %u. This adapter will not be sorted", i); - continue; - } - - if (sorted_alloc <= i) { - uint32_t old_size = sorted_alloc * sizeof(struct LoaderSortedPhysicalDevice); - *sorted_devices = loader_instance_heap_realloc(inst, *sorted_devices, old_size, 2 * old_size, VK_SYSTEM_ALLOCATION_SCOPE_COMMAND); - if (*sorted_devices == NULL) { - adapter->lpVtbl->Release(adapter); - res = VK_ERROR_OUT_OF_HOST_MEMORY; - goto out; - } - sorted_alloc *= 2; - } - struct LoaderSortedPhysicalDevice *sorted_array = *sorted_devices; - sorted_array[*sorted_count].device_count = 0; - sorted_array[*sorted_count].physical_devices = NULL; - //*sorted_count = i; - - icd_term = inst->icd_terms; - for (uint32_t icd_idx = 0; NULL != icd_term; icd_term = icd_term->next, icd_idx++) { - // This is the new behavior, which cannot be run unless the ICD provides EnumerateAdapterPhysicalDevices - if (icd_term->scanned_icd->EnumerateAdapterPhysicalDevices == NULL) { - continue; - } - - uint32_t count; - VkResult vkres = icd_term->scanned_icd->EnumerateAdapterPhysicalDevices(icd_term->instance, description.AdapterLuid, &count, NULL); - if (vkres == VK_ERROR_INCOMPATIBLE_DRIVER) { - continue; // This driver doesn't support the adapter - } else if (vkres == VK_ERROR_OUT_OF_HOST_MEMORY) { - res = VK_ERROR_OUT_OF_HOST_MEMORY; - goto out; - } else if (vkres != VK_SUCCESS) { - loader_log(inst, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, "Failed to convert DXGI adapter into Vulkan physical device with unexpected error code"); - continue; - } - - // Get the actual physical devices - if (0 != count) - { - do { - sorted_array[*sorted_count].physical_devices = loader_instance_heap_realloc(inst, sorted_array[*sorted_count].physical_devices, sorted_array[*sorted_count].device_count * sizeof(VkPhysicalDevice), count * sizeof(VkPhysicalDevice), VK_SYSTEM_ALLOCATION_SCOPE_COMMAND); - if (sorted_array[*sorted_count].physical_devices == NULL) { - res = VK_ERROR_OUT_OF_HOST_MEMORY; - break; - } - sorted_array[*sorted_count].device_count = count; - } while ((vkres = icd_term->scanned_icd->EnumerateAdapterPhysicalDevices(icd_term->instance, description.AdapterLuid, &count, sorted_array[*sorted_count].physical_devices)) == VK_INCOMPLETE); - } - - if (vkres != VK_SUCCESS) { - loader_instance_heap_free(inst, sorted_array[*sorted_count].physical_devices); - sorted_array[*sorted_count].physical_devices = NULL; - if (vkres == VK_ERROR_OUT_OF_HOST_MEMORY) { - res = VK_ERROR_OUT_OF_HOST_MEMORY; - goto out; - } else { - loader_log(inst, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, - "Failed to convert DXGI adapter into Vulkan physical device"); - continue; - } - } - inst->total_gpu_count += (sorted_array[*sorted_count].device_count = count); - sorted_array[*sorted_count].icd_index = icd_idx; - sorted_array[*sorted_count].icd_term = icd_term; - ++(*sorted_count); - } - - adapter->lpVtbl->Release(adapter); - } - - dxgi_factory->lpVtbl->Release(dxgi_factory); - } - -out: -#endif - - if (*sorted_count == 0 && *sorted_devices != NULL) { - loader_instance_heap_free(inst, *sorted_devices); - *sorted_devices = NULL; - } - return res; -} - -VkResult setupLoaderTermPhysDevs(struct loader_instance *inst) { - VkResult res = VK_SUCCESS; - struct loader_icd_term *icd_term; - struct loader_phys_dev_per_icd *icd_phys_dev_array = NULL; - struct loader_physical_device_term **new_phys_devs = NULL; - struct LoaderSortedPhysicalDevice *sorted_phys_dev_array = NULL; - uint32_t sorted_count = 0; - - inst->total_gpu_count = 0; - - // Allocate something to store the physical device characteristics - // that we read from each ICD. - icd_phys_dev_array = - (struct loader_phys_dev_per_icd *)loader_stack_alloc(sizeof(struct loader_phys_dev_per_icd) * inst->total_icd_count); - if (NULL == icd_phys_dev_array) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "setupLoaderTermPhysDevs: Failed to allocate temporary " - "ICD Physical device info array of size %d", - inst->total_gpu_count); - res = VK_ERROR_OUT_OF_HOST_MEMORY; - goto out; - } - memset(icd_phys_dev_array, 0, sizeof(struct loader_phys_dev_per_icd) * inst->total_icd_count); - - // Get the physical devices supported by platform sorting mechanism into a separate list - res = ReadSortedPhysicalDevices(inst, &sorted_phys_dev_array, &sorted_count); - if (VK_SUCCESS != res) { - goto out; - } - - // For each ICD, query the number of physical devices, and then get an - // internal value for those physical devices. - icd_term = inst->icd_terms; - for (uint32_t icd_idx = 0; NULL != icd_term; icd_term = icd_term->next, icd_idx++) { - icd_phys_dev_array[icd_idx].count = 0; - icd_phys_dev_array[icd_idx].phys_devs = NULL; - icd_phys_dev_array[icd_idx].this_icd_term = NULL; - - // This is the legacy behavior which should be skipped if EnumerateAdapterPhysicalDevices is available - // and we successfully enumerated sorted adapters using ReadSortedPhysicalDevices. -#if defined(VK_USE_PLATFORM_WIN32_KHR) - if (sorted_count && icd_term->scanned_icd->EnumerateAdapterPhysicalDevices != NULL) { - continue; - } -#endif - - res = icd_term->dispatch.EnumeratePhysicalDevices(icd_term->instance, &icd_phys_dev_array[icd_idx].count, NULL); - if (VK_SUCCESS != res) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "setupLoaderTermPhysDevs: Call to " - "ICD %d's \'vkEnumeratePhysicalDevices\' failed with" - " error 0x%08x", - icd_idx, res); - goto out; - } - - icd_phys_dev_array[icd_idx].phys_devs = - (VkPhysicalDevice *)loader_stack_alloc(icd_phys_dev_array[icd_idx].count * sizeof(VkPhysicalDevice)); - if (NULL == icd_phys_dev_array[icd_idx].phys_devs) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "setupLoaderTermPhysDevs: Failed to allocate temporary " - "ICD Physical device array for ICD %d of size %d", - icd_idx, inst->total_gpu_count); - res = VK_ERROR_OUT_OF_HOST_MEMORY; - goto out; - } - - res = icd_term->dispatch.EnumeratePhysicalDevices(icd_term->instance, &(icd_phys_dev_array[icd_idx].count), - icd_phys_dev_array[icd_idx].phys_devs); - if (VK_SUCCESS != res) { - goto out; - } - inst->total_gpu_count += icd_phys_dev_array[icd_idx].count; - icd_phys_dev_array[icd_idx].this_icd_term = icd_term; - } - - if (0 == inst->total_gpu_count) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "setupLoaderTermPhysDevs: Failed to detect any valid" - " GPUs in the current config"); - res = VK_ERROR_INITIALIZATION_FAILED; - goto out; - } - - new_phys_devs = loader_instance_heap_alloc(inst, sizeof(struct loader_physical_device_term *) * inst->total_gpu_count, - VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE); - if (NULL == new_phys_devs) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "setupLoaderTermPhysDevs: Failed to allocate new physical" - " device array of size %d", - inst->total_gpu_count); - res = VK_ERROR_OUT_OF_HOST_MEMORY; - goto out; - } - memset(new_phys_devs, 0, sizeof(struct loader_physical_device_term *) * inst->total_gpu_count); - - // Copy or create everything to fill the new array of physical devices - uint32_t idx = 0; - -#if defined(_WIN32) - // Copy over everything found through sorted enumeration - for (uint32_t i = 0; i < sorted_count; ++i) { - for (uint32_t j = 0; j < sorted_phys_dev_array[i].device_count; ++j) { - // Check if this physical device is already in the old buffer - if (NULL != inst->phys_devs_term) { - for (uint32_t old_idx = 0; old_idx < inst->phys_dev_count_term; old_idx++) { - if (sorted_phys_dev_array[i].physical_devices[j] == inst->phys_devs_term[old_idx]->phys_dev) { - new_phys_devs[idx] = inst->phys_devs_term[old_idx]; - break; - } - } - } - - // If this physical device isn't in the old buffer, then we need to create it. - if (NULL == new_phys_devs[idx]) { - new_phys_devs[idx] = loader_instance_heap_alloc(inst, sizeof(struct loader_physical_device_term), - VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE); - if (NULL == new_phys_devs[idx]) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "setupLoaderTermPhysDevs: Failed to allocate " - "physical device terminator object %d", - idx); - inst->total_gpu_count = idx; - res = VK_ERROR_OUT_OF_HOST_MEMORY; - goto out; - } - - loader_set_dispatch((void *)new_phys_devs[idx], inst->disp); - new_phys_devs[idx]->this_icd_term = sorted_phys_dev_array[i].icd_term; - new_phys_devs[idx]->icd_index = (uint8_t)(sorted_phys_dev_array[i].icd_index); - new_phys_devs[idx]->phys_dev = sorted_phys_dev_array[i].physical_devices[j]; - } - - // Increment the count of new physical devices - idx++; - } - } -#endif - - // Copy over everything found through EnumeratePhysicalDevices - for (uint32_t icd_idx = 0; icd_idx < inst->total_icd_count; icd_idx++) { - for (uint32_t pd_idx = 0; pd_idx < icd_phys_dev_array[icd_idx].count; pd_idx++) { - // Check if this physical device is already in the old buffer - if (NULL != inst->phys_devs_term) { - for (uint32_t old_idx = 0; old_idx < inst->phys_dev_count_term; old_idx++) { - if (icd_phys_dev_array[icd_idx].phys_devs[pd_idx] == inst->phys_devs_term[old_idx]->phys_dev) { - new_phys_devs[idx] = inst->phys_devs_term[old_idx]; - break; - } - } - } - // If this physical device isn't in the old buffer, then we - // need to create it. - if (NULL == new_phys_devs[idx]) { - new_phys_devs[idx] = loader_instance_heap_alloc(inst, sizeof(struct loader_physical_device_term), - VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE); - if (NULL == new_phys_devs[idx]) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "setupLoaderTermPhysDevs: Failed to allocate " - "physical device terminator object %d", - idx); - inst->total_gpu_count = idx; - res = VK_ERROR_OUT_OF_HOST_MEMORY; - goto out; - } - - loader_set_dispatch((void *)new_phys_devs[idx], inst->disp); - new_phys_devs[idx]->this_icd_term = icd_phys_dev_array[icd_idx].this_icd_term; - new_phys_devs[idx]->icd_index = (uint8_t)(icd_idx); - new_phys_devs[idx]->phys_dev = icd_phys_dev_array[icd_idx].phys_devs[pd_idx]; - } - idx++; - } - } - -out: - - if (VK_SUCCESS != res) { - if (NULL != new_phys_devs) { - // We've encountered an error, so we should free the new buffers. - for (uint32_t i = 0; i < inst->total_gpu_count; i++) { - loader_instance_heap_free(inst, new_phys_devs[i]); - } - loader_instance_heap_free(inst, new_phys_devs); - } - inst->total_gpu_count = 0; - } else { - // Free everything that didn't carry over to the new array of - // physical devices. Everything else will have been copied over - // to the new array. - if (NULL != inst->phys_devs_term) { - for (uint32_t cur_pd = 0; cur_pd < inst->phys_dev_count_term; cur_pd++) { - bool found = false; - for (uint32_t new_pd_idx = 0; new_pd_idx < inst->total_gpu_count; new_pd_idx++) { - if (inst->phys_devs_term[cur_pd] == new_phys_devs[new_pd_idx]) { - found = true; - break; - } - } - if (!found) { - loader_instance_heap_free(inst, inst->phys_devs_term[cur_pd]); - } - } - loader_instance_heap_free(inst, inst->phys_devs_term); - } - - // Swap out old and new devices list - inst->phys_dev_count_term = inst->total_gpu_count; - inst->phys_devs_term = new_phys_devs; - } - - if (sorted_phys_dev_array != NULL) { - for (uint32_t i = 0; i < sorted_count; ++i) { - if (sorted_phys_dev_array[i].device_count > 0 && sorted_phys_dev_array[i].physical_devices != NULL) { - loader_instance_heap_free(inst, sorted_phys_dev_array[i].physical_devices); - } - } - loader_instance_heap_free(inst, sorted_phys_dev_array); - } - - return res; -} - -VKAPI_ATTR VkResult VKAPI_CALL terminator_EnumeratePhysicalDevices(VkInstance instance, uint32_t *pPhysicalDeviceCount, - VkPhysicalDevice *pPhysicalDevices) { - struct loader_instance *inst = (struct loader_instance *)instance; - VkResult res = VK_SUCCESS; - - // Always call the setup loader terminator physical devices because they may - // have changed at any point. - res = setupLoaderTermPhysDevs(inst); - if (VK_SUCCESS != res) { - goto out; - } - - uint32_t copy_count = inst->total_gpu_count; - if (NULL != pPhysicalDevices) { - if (copy_count > *pPhysicalDeviceCount) { - copy_count = *pPhysicalDeviceCount; - res = VK_INCOMPLETE; - } - - for (uint32_t i = 0; i < copy_count; i++) { - pPhysicalDevices[i] = (VkPhysicalDevice)inst->phys_devs_term[i]; - } - } - - *pPhysicalDeviceCount = copy_count; - -out: - - return res; -} - -VKAPI_ATTR void VKAPI_CALL terminator_GetPhysicalDeviceProperties(VkPhysicalDevice physicalDevice, - VkPhysicalDeviceProperties *pProperties) { - struct loader_physical_device_term *phys_dev_term = (struct loader_physical_device_term *)physicalDevice; - struct loader_icd_term *icd_term = phys_dev_term->this_icd_term; - if (NULL != icd_term->dispatch.GetPhysicalDeviceProperties) { - icd_term->dispatch.GetPhysicalDeviceProperties(phys_dev_term->phys_dev, pProperties); - } -} - -VKAPI_ATTR void VKAPI_CALL terminator_GetPhysicalDeviceQueueFamilyProperties(VkPhysicalDevice physicalDevice, - uint32_t *pQueueFamilyPropertyCount, - VkQueueFamilyProperties *pProperties) { - struct loader_physical_device_term *phys_dev_term = (struct loader_physical_device_term *)physicalDevice; - struct loader_icd_term *icd_term = phys_dev_term->this_icd_term; - if (NULL != icd_term->dispatch.GetPhysicalDeviceQueueFamilyProperties) { - icd_term->dispatch.GetPhysicalDeviceQueueFamilyProperties(phys_dev_term->phys_dev, pQueueFamilyPropertyCount, pProperties); - } -} - -VKAPI_ATTR void VKAPI_CALL terminator_GetPhysicalDeviceMemoryProperties(VkPhysicalDevice physicalDevice, - VkPhysicalDeviceMemoryProperties *pProperties) { - struct loader_physical_device_term *phys_dev_term = (struct loader_physical_device_term *)physicalDevice; - struct loader_icd_term *icd_term = phys_dev_term->this_icd_term; - if (NULL != icd_term->dispatch.GetPhysicalDeviceMemoryProperties) { - icd_term->dispatch.GetPhysicalDeviceMemoryProperties(phys_dev_term->phys_dev, pProperties); - } -} - -VKAPI_ATTR void VKAPI_CALL terminator_GetPhysicalDeviceFeatures(VkPhysicalDevice physicalDevice, - VkPhysicalDeviceFeatures *pFeatures) { - struct loader_physical_device_term *phys_dev_term = (struct loader_physical_device_term *)physicalDevice; - struct loader_icd_term *icd_term = phys_dev_term->this_icd_term; - if (NULL != icd_term->dispatch.GetPhysicalDeviceFeatures) { - icd_term->dispatch.GetPhysicalDeviceFeatures(phys_dev_term->phys_dev, pFeatures); - } -} - -VKAPI_ATTR void VKAPI_CALL terminator_GetPhysicalDeviceFormatProperties(VkPhysicalDevice physicalDevice, VkFormat format, - VkFormatProperties *pFormatInfo) { - struct loader_physical_device_term *phys_dev_term = (struct loader_physical_device_term *)physicalDevice; - struct loader_icd_term *icd_term = phys_dev_term->this_icd_term; - if (NULL != icd_term->dispatch.GetPhysicalDeviceFormatProperties) { - icd_term->dispatch.GetPhysicalDeviceFormatProperties(phys_dev_term->phys_dev, format, pFormatInfo); - } -} - -VKAPI_ATTR VkResult VKAPI_CALL terminator_GetPhysicalDeviceImageFormatProperties(VkPhysicalDevice physicalDevice, VkFormat format, - VkImageType type, VkImageTiling tiling, - VkImageUsageFlags usage, VkImageCreateFlags flags, - VkImageFormatProperties *pImageFormatProperties) { - struct loader_physical_device_term *phys_dev_term = (struct loader_physical_device_term *)physicalDevice; - struct loader_icd_term *icd_term = phys_dev_term->this_icd_term; - if (NULL == icd_term->dispatch.GetPhysicalDeviceImageFormatProperties) { - loader_log(icd_term->this_instance, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "Encountered the vkEnumerateDeviceLayerProperties " - "terminator. This means a layer improperly continued."); - return VK_ERROR_INITIALIZATION_FAILED; - } - return icd_term->dispatch.GetPhysicalDeviceImageFormatProperties(phys_dev_term->phys_dev, format, type, tiling, usage, flags, - pImageFormatProperties); -} - -VKAPI_ATTR void VKAPI_CALL terminator_GetPhysicalDeviceSparseImageFormatProperties(VkPhysicalDevice physicalDevice, VkFormat format, - VkImageType type, VkSampleCountFlagBits samples, - VkImageUsageFlags usage, VkImageTiling tiling, - uint32_t *pNumProperties, - VkSparseImageFormatProperties *pProperties) { - struct loader_physical_device_term *phys_dev_term = (struct loader_physical_device_term *)physicalDevice; - struct loader_icd_term *icd_term = phys_dev_term->this_icd_term; - if (NULL != icd_term->dispatch.GetPhysicalDeviceSparseImageFormatProperties) { - icd_term->dispatch.GetPhysicalDeviceSparseImageFormatProperties(phys_dev_term->phys_dev, format, type, samples, usage, - tiling, pNumProperties, pProperties); - } -} - -VKAPI_ATTR VkResult VKAPI_CALL terminator_EnumerateDeviceExtensionProperties(VkPhysicalDevice physicalDevice, - const char *pLayerName, uint32_t *pPropertyCount, - VkExtensionProperties *pProperties) { - struct loader_physical_device_term *phys_dev_term; - - struct loader_layer_list implicit_layer_list = {0}; - struct loader_extension_list all_exts = {0}; - struct loader_extension_list icd_exts = {0}; - - // Any layer or trampoline wrapping should be removed at this point in time can just cast to the expected - // type for VkPhysicalDevice. - phys_dev_term = (struct loader_physical_device_term *)physicalDevice; - - // if we got here with a non-empty pLayerName, look up the extensions - // from the json - if (pLayerName != NULL && strlen(pLayerName) > 0) { - uint32_t count; - uint32_t copy_size; - const struct loader_instance *inst = phys_dev_term->this_icd_term->this_instance; - struct loader_device_extension_list *dev_ext_list = NULL; - struct loader_device_extension_list local_ext_list; - memset(&local_ext_list, 0, sizeof(local_ext_list)); - if (vk_string_validate(MaxLoaderStringLength, pLayerName) == VK_STRING_ERROR_NONE) { - for (uint32_t i = 0; i < inst->instance_layer_list.count; i++) { - struct loader_layer_properties *props = &inst->instance_layer_list.list[i]; - if (strcmp(props->info.layerName, pLayerName) == 0) { - dev_ext_list = &props->device_extension_list; - } - } - - count = (dev_ext_list == NULL) ? 0 : dev_ext_list->count; - if (pProperties == NULL) { - *pPropertyCount = count; - loader_destroy_generic_list(inst, (struct loader_generic_list *)&local_ext_list); - return VK_SUCCESS; - } - - copy_size = *pPropertyCount < count ? *pPropertyCount : count; - for (uint32_t i = 0; i < copy_size; i++) { - memcpy(&pProperties[i], &dev_ext_list->list[i].props, sizeof(VkExtensionProperties)); - } - *pPropertyCount = copy_size; - - loader_destroy_generic_list(inst, (struct loader_generic_list *)&local_ext_list); - if (copy_size < count) { - return VK_INCOMPLETE; - } - } else { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "vkEnumerateDeviceExtensionProperties: pLayerName " - "is too long or is badly formed"); - return VK_ERROR_EXTENSION_NOT_PRESENT; - } - - return VK_SUCCESS; - } - - // This case is during the call down the instance chain with pLayerName == NULL - struct loader_icd_term *icd_term = phys_dev_term->this_icd_term; - uint32_t icd_ext_count = *pPropertyCount; - VkExtensionProperties *icd_props_list = pProperties; - VkResult res; - - if (NULL == icd_props_list) { - // We need to find the count without duplicates. This requires querying the driver for the names of the extensions. - // A small amount of storage is then needed to facilitate the de-duplication. - res = icd_term->dispatch.EnumerateDeviceExtensionProperties(phys_dev_term->phys_dev, NULL, &icd_ext_count, NULL); - if (res != VK_SUCCESS) { - goto out; - } - icd_props_list = loader_instance_heap_alloc(icd_term->this_instance, sizeof(VkExtensionProperties) * icd_ext_count, - VK_SYSTEM_ALLOCATION_SCOPE_COMMAND); - if (NULL == icd_props_list) { - res = VK_ERROR_OUT_OF_HOST_MEMORY; - goto out; - } - } - - // Get the available device extension count, and if pProperties is not NULL, the extensions as well - res = icd_term->dispatch.EnumerateDeviceExtensionProperties(phys_dev_term->phys_dev, NULL, &icd_ext_count, icd_props_list); - if (res != VK_SUCCESS) { - goto out; - } - - if (!loaderInitLayerList(icd_term->this_instance, &implicit_layer_list)) { - res = VK_ERROR_OUT_OF_HOST_MEMORY; - goto out; - } - - loaderAddImplicitLayers(icd_term->this_instance, &implicit_layer_list, NULL, &icd_term->this_instance->instance_layer_list); - - // Initialize dev_extension list within the physicalDevice object - res = loader_init_device_extensions(icd_term->this_instance, phys_dev_term, icd_ext_count, icd_props_list, &icd_exts); - if (res != VK_SUCCESS) { - goto out; - } - - // We need to determine which implicit layers are active, and then add their extensions. This can't be cached as - // it depends on results of environment variables (which can change). - res = loader_add_to_ext_list(icd_term->this_instance, &all_exts, icd_exts.count, icd_exts.list); - if (res != VK_SUCCESS) { - goto out; - } - - loaderAddImplicitLayers(icd_term->this_instance, &implicit_layer_list, NULL, &icd_term->this_instance->instance_layer_list); - - for (uint32_t i = 0; i < implicit_layer_list.count; i++) { - for (uint32_t j = 0; j < implicit_layer_list.list[i].device_extension_list.count; j++) { - res = loader_add_to_ext_list(icd_term->this_instance, &all_exts, 1, - &implicit_layer_list.list[i].device_extension_list.list[j].props); - if (res != VK_SUCCESS) { - goto out; - } - } - } - uint32_t capacity = *pPropertyCount; - VkExtensionProperties *props = pProperties; - - res = VK_SUCCESS; - if (NULL != pProperties) { - for (uint32_t i = 0; i < all_exts.count && i < capacity; i++) { - props[i] = all_exts.list[i]; - } - - // Wasn't enough space for the extensions, we did partial copy now return VK_INCOMPLETE - if (capacity < all_exts.count) { - res = VK_INCOMPLETE; - } else { - *pPropertyCount = all_exts.count; - } - } else { - *pPropertyCount = all_exts.count; - } - -out: - - if (NULL != implicit_layer_list.list) { - loader_destroy_generic_list(icd_term->this_instance, (struct loader_generic_list *)&implicit_layer_list); - } - if (NULL != all_exts.list) { - loader_destroy_generic_list(icd_term->this_instance, (struct loader_generic_list *)&all_exts); - } - if (NULL != icd_exts.list) { - loader_destroy_generic_list(icd_term->this_instance, (struct loader_generic_list *)&icd_exts); - } - if (NULL == pProperties && NULL != icd_props_list) { - loader_instance_heap_free(icd_term->this_instance, icd_props_list); - } - return res; -} - -VKAPI_ATTR VkResult VKAPI_CALL terminator_EnumerateDeviceLayerProperties(VkPhysicalDevice physicalDevice, uint32_t *pPropertyCount, - VkLayerProperties *pProperties) { - struct loader_physical_device_term *phys_dev_term = (struct loader_physical_device_term *)physicalDevice; - struct loader_icd_term *icd_term = phys_dev_term->this_icd_term; - loader_log(icd_term->this_instance, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "Encountered the vkEnumerateDeviceLayerProperties " - "terminator. This means a layer improperly continued."); - // Should never get here this call isn't dispatched down the chain - return VK_ERROR_INITIALIZATION_FAILED; -} - -VkStringErrorFlags vk_string_validate(const int max_length, const char *utf8) { - VkStringErrorFlags result = VK_STRING_ERROR_NONE; - int num_char_bytes = 0; - int i, j; - - if (utf8 == NULL) { - return VK_STRING_ERROR_NULL_PTR; - } - - for (i = 0; i <= max_length; i++) { - if (utf8[i] == 0) { - break; - } else if (i == max_length) { - result |= VK_STRING_ERROR_LENGTH; - break; - } else if ((utf8[i] >= 0x20) && (utf8[i] < 0x7f)) { - num_char_bytes = 0; - } else if ((utf8[i] & UTF8_ONE_BYTE_MASK) == UTF8_ONE_BYTE_CODE) { - num_char_bytes = 1; - } else if ((utf8[i] & UTF8_TWO_BYTE_MASK) == UTF8_TWO_BYTE_CODE) { - num_char_bytes = 2; - } else if ((utf8[i] & UTF8_THREE_BYTE_MASK) == UTF8_THREE_BYTE_CODE) { - num_char_bytes = 3; - } else { - result = VK_STRING_ERROR_BAD_DATA; - } - - // Validate the following num_char_bytes of data - for (j = 0; (j < num_char_bytes) && (i < max_length); j++) { - if (++i == max_length) { - result |= VK_STRING_ERROR_LENGTH; - break; - } - if ((utf8[i] & UTF8_DATA_BYTE_MASK) != UTF8_DATA_BYTE_CODE) { - result |= VK_STRING_ERROR_BAD_DATA; - } - } - } - return result; -} - -VKAPI_ATTR VkResult VKAPI_CALL -terminator_EnumerateInstanceVersion(const VkEnumerateInstanceVersionChain *chain, uint32_t* pApiVersion) { - // NOTE: The Vulkan WG doesn't want us checking pApiVersion for NULL, but instead - // prefers us crashing. - *pApiVersion = VK_HEADER_VERSION_COMPLETE; - return VK_SUCCESS; -} - -VKAPI_ATTR VkResult VKAPI_CALL -terminator_EnumerateInstanceExtensionProperties(const VkEnumerateInstanceExtensionPropertiesChain *chain, const char *pLayerName, - uint32_t *pPropertyCount, VkExtensionProperties *pProperties) { - struct loader_extension_list *global_ext_list = NULL; - struct loader_layer_list instance_layers; - struct loader_extension_list local_ext_list; - struct loader_icd_tramp_list icd_tramp_list; - uint32_t copy_size; - VkResult res = VK_SUCCESS; - - // tls_instance = NULL; - memset(&local_ext_list, 0, sizeof(local_ext_list)); - memset(&instance_layers, 0, sizeof(instance_layers)); - - // Get layer libraries if needed - if (pLayerName && strlen(pLayerName) != 0) { - if (vk_string_validate(MaxLoaderStringLength, pLayerName) != VK_STRING_ERROR_NONE) { - assert(VK_FALSE && - "vkEnumerateInstanceExtensionProperties: " - "pLayerName is too long or is badly formed"); - res = VK_ERROR_EXTENSION_NOT_PRESENT; - goto out; - } - - loaderScanForLayers(NULL, &instance_layers); - for (uint32_t i = 0; i < instance_layers.count; i++) { - struct loader_layer_properties *props = &instance_layers.list[i]; - if (strcmp(props->info.layerName, pLayerName) == 0) { - global_ext_list = &props->instance_extension_list; - break; - } - } - } else { - // Preload ICD libraries so subsequent calls to EnumerateInstanceExtensionProperties don't have to load them - loader_preload_icds(); - - // Scan/discover all ICD libraries - memset(&icd_tramp_list, 0, sizeof(icd_tramp_list)); - res = loader_icd_scan(NULL, &icd_tramp_list); - // EnumerateInstanceExtensionProperties can't return anything other than OOM or VK_ERROR_LAYER_NOT_PRESENT - if ((VK_SUCCESS != res && icd_tramp_list.count > 0) || res == VK_ERROR_OUT_OF_HOST_MEMORY) { - goto out; - } - // Get extensions from all ICD's, merge so no duplicates - res = loader_get_icd_loader_instance_extensions(NULL, &icd_tramp_list, &local_ext_list); - if (VK_SUCCESS != res) { - goto out; - } - loader_scanned_icd_clear(NULL, &icd_tramp_list); - - // Append enabled implicit layers. - loaderScanForImplicitLayers(NULL, &instance_layers); - for (uint32_t i = 0; i < instance_layers.count; i++) { - if (!loaderImplicitLayerIsEnabled(NULL, &instance_layers.list[i])) { - continue; - } - struct loader_extension_list *ext_list = &instance_layers.list[i].instance_extension_list; - loader_add_to_ext_list(NULL, &local_ext_list, ext_list->count, ext_list->list); - } - - global_ext_list = &local_ext_list; - } - - if (global_ext_list == NULL) { - res = VK_ERROR_LAYER_NOT_PRESENT; - goto out; - } - - if (pProperties == NULL) { - *pPropertyCount = global_ext_list->count; - goto out; - } - - copy_size = *pPropertyCount < global_ext_list->count ? *pPropertyCount : global_ext_list->count; - for (uint32_t i = 0; i < copy_size; i++) { - memcpy(&pProperties[i], &global_ext_list->list[i], sizeof(VkExtensionProperties)); - } - *pPropertyCount = copy_size; - - if (copy_size < global_ext_list->count) { - res = VK_INCOMPLETE; - goto out; - } - -out: - - loader_destroy_generic_list(NULL, (struct loader_generic_list *)&local_ext_list); - loaderDeleteLayerListAndProperties(NULL, &instance_layers); - return res; -} - -VKAPI_ATTR VkResult VKAPI_CALL terminator_EnumerateInstanceLayerProperties(const VkEnumerateInstanceLayerPropertiesChain *chain, - uint32_t *pPropertyCount, - VkLayerProperties *pProperties) { - VkResult result = VK_SUCCESS; - struct loader_layer_list instance_layer_list; - tls_instance = NULL; - - LOADER_PLATFORM_THREAD_ONCE(&once_init, loader_initialize); - - uint32_t copy_size; - - // Get layer libraries - memset(&instance_layer_list, 0, sizeof(instance_layer_list)); - loaderScanForLayers(NULL, &instance_layer_list); - - if (pProperties == NULL) { - *pPropertyCount = instance_layer_list.count; - goto out; - } - - copy_size = (*pPropertyCount < instance_layer_list.count) ? *pPropertyCount : instance_layer_list.count; - for (uint32_t i = 0; i < copy_size; i++) { - memcpy(&pProperties[i], &instance_layer_list.list[i].info, sizeof(VkLayerProperties)); - } - - *pPropertyCount = copy_size; - - if (copy_size < instance_layer_list.count) { - result = VK_INCOMPLETE; - goto out; - } - -out: - - loaderDeleteLayerListAndProperties(NULL, &instance_layer_list); - return result; -} - -#if defined(_WIN32) && defined(LOADER_DYNAMIC_LIB) -BOOL WINAPI DllMain(HINSTANCE hinst, DWORD reason, LPVOID reserved) { - switch (reason) { - case DLL_PROCESS_ATTACH: - loader_initialize(); - break; - case DLL_PROCESS_DETACH: - if (NULL == reserved) { - loader_release(); - } - break; - default: - // Do nothing - break; - } - return TRUE; -} -#elif !defined(_WIN32) -__attribute__((constructor)) void loader_init_library() { loader_initialize(); } - -__attribute__((destructor)) void loader_free_library() { loader_release(); } -#endif - -// ---- Vulkan Core 1.1 terminators - -VkResult setupLoaderTermPhysDevGroups(struct loader_instance *inst) { - VkResult res = VK_SUCCESS; - struct loader_icd_term *icd_term; - uint32_t total_count = 0; - uint32_t cur_icd_group_count = 0; - VkPhysicalDeviceGroupPropertiesKHR **new_phys_dev_groups = NULL; - VkPhysicalDeviceGroupPropertiesKHR *local_phys_dev_groups = NULL; - bool *local_phys_dev_group_sorted = NULL; - PFN_vkEnumeratePhysicalDeviceGroups fpEnumeratePhysicalDeviceGroups = NULL; - struct LoaderSortedPhysicalDevice* sorted_phys_dev_array = NULL; - uint32_t sorted_count = 0; - - if (0 == inst->phys_dev_count_term) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "setupLoaderTermPhysDevGroups: Loader failed to setup physical " - "device terminator info before calling \'EnumeratePhysicalDeviceGroups\'."); - assert(false); - res = VK_ERROR_INITIALIZATION_FAILED; - goto out; - } - - // For each ICD, query the number of physical device groups, and then get an - // internal value for those physical devices. - icd_term = inst->icd_terms; - for (uint32_t icd_idx = 0; NULL != icd_term; icd_term = icd_term->next, icd_idx++) { - // Get the function pointer to use to call into the ICD. This could be the core or KHR version - if (inst->enabled_known_extensions.khr_device_group_creation) { - fpEnumeratePhysicalDeviceGroups = icd_term->dispatch.EnumeratePhysicalDeviceGroupsKHR; - } else { - fpEnumeratePhysicalDeviceGroups = icd_term->dispatch.EnumeratePhysicalDeviceGroups; - } - - cur_icd_group_count = 0; - if (NULL == fpEnumeratePhysicalDeviceGroups) { - // Treat each ICD's GPU as it's own group if the extension isn't supported - res = icd_term->dispatch.EnumeratePhysicalDevices(icd_term->instance, &cur_icd_group_count, NULL); - if (res != VK_SUCCESS) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "setupLoaderTermPhysDevGroups: Failed during dispatch call of " - "\'EnumeratePhysicalDevices\' to ICD %d to get plain phys dev count.", - icd_idx); - goto out; - } - } else { - // Query the actual group info - res = fpEnumeratePhysicalDeviceGroups(icd_term->instance, &cur_icd_group_count, NULL); - if (res != VK_SUCCESS) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "setupLoaderTermPhysDevGroups: Failed during dispatch call of " - "\'EnumeratePhysicalDeviceGroups\' to ICD %d to get count.", - icd_idx); - goto out; - } - } - total_count += cur_icd_group_count; - } - - // Create an array for the new physical device groups, which will be stored - // in the instance for the Terminator code. - new_phys_dev_groups = (VkPhysicalDeviceGroupProperties **)loader_instance_heap_alloc( - inst, total_count * sizeof(VkPhysicalDeviceGroupProperties *), VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE); - if (NULL == new_phys_dev_groups) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "setupLoaderTermPhysDevGroups: Failed to allocate new physical device" - " group array of size %d", - total_count); - res = VK_ERROR_OUT_OF_HOST_MEMORY; - goto out; - } - memset(new_phys_dev_groups, 0, total_count * sizeof(VkPhysicalDeviceGroupProperties *)); - - // Create a temporary array (on the stack) to keep track of the - // returned VkPhysicalDevice values. - local_phys_dev_groups = loader_stack_alloc(sizeof(VkPhysicalDeviceGroupProperties) * total_count); - local_phys_dev_group_sorted = loader_stack_alloc(sizeof(bool) * total_count); - if (NULL == local_phys_dev_groups || NULL == local_phys_dev_group_sorted) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "setupLoaderTermPhysDevGroups: Failed to allocate local " - "physical device group array of size %d", - total_count); - res = VK_ERROR_OUT_OF_HOST_MEMORY; - goto out; - } - // Initialize the memory to something valid - memset(local_phys_dev_groups, 0, sizeof(VkPhysicalDeviceGroupProperties) * total_count); - memset(local_phys_dev_group_sorted, 0, sizeof(bool) * total_count); - for (uint32_t group = 0; group < total_count; group++) { - local_phys_dev_groups[group].sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_GROUP_PROPERTIES_KHR; - local_phys_dev_groups[group].pNext = NULL; - local_phys_dev_groups[group].subsetAllocation = false; - } - - // Get the physical devices supported by platform sorting mechanism into a separate list - res = ReadSortedPhysicalDevices(inst, &sorted_phys_dev_array, &sorted_count); - if (VK_SUCCESS != res) { - goto out; - } - - cur_icd_group_count = 0; - icd_term = inst->icd_terms; - for (uint32_t icd_idx = 0; NULL != icd_term; icd_term = icd_term->next, icd_idx++) { - uint32_t count_this_time = total_count - cur_icd_group_count; - - // Check if this group can be sorted -#if defined(VK_USE_PLATFORM_WIN32_KHR) - bool icd_sorted = sorted_count && (icd_term->scanned_icd->EnumerateAdapterPhysicalDevices != NULL); -#else - bool icd_sorted = false; -#endif - - // Get the function pointer to use to call into the ICD. This could be the core or KHR version - if (inst->enabled_known_extensions.khr_device_group_creation) { - fpEnumeratePhysicalDeviceGroups = icd_term->dispatch.EnumeratePhysicalDeviceGroupsKHR; - } else { - fpEnumeratePhysicalDeviceGroups = icd_term->dispatch.EnumeratePhysicalDeviceGroups; - } - - if (NULL == fpEnumeratePhysicalDeviceGroups) { - VkPhysicalDevice* phys_dev_array = loader_stack_alloc(sizeof(VkPhysicalDevice) * count_this_time); - if (NULL == phys_dev_array) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "setupLoaderTermPhysDevGroups: Failed to allocate local " - "physical device array of size %d", - count_this_time); - res = VK_ERROR_OUT_OF_HOST_MEMORY; - goto out; - } - - res = icd_term->dispatch.EnumeratePhysicalDevices(icd_term->instance, &count_this_time, phys_dev_array); - if (res != VK_SUCCESS) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "setupLoaderTermPhysDevGroups: Failed during dispatch call of " - "\'EnumeratePhysicalDevices\' to ICD %d to get plain phys dev count.", - icd_idx); - goto out; - } - - // Add each GPU as it's own group - for (uint32_t indiv_gpu = 0; indiv_gpu < count_this_time; indiv_gpu++) { - local_phys_dev_groups[indiv_gpu + cur_icd_group_count].physicalDeviceCount = 1; - local_phys_dev_groups[indiv_gpu + cur_icd_group_count].physicalDevices[0] = phys_dev_array[indiv_gpu]; - local_phys_dev_group_sorted[indiv_gpu + cur_icd_group_count] = icd_sorted; - } - - } else { - res = fpEnumeratePhysicalDeviceGroups(icd_term->instance, &count_this_time, &local_phys_dev_groups[cur_icd_group_count]); - for (uint32_t group = 0; group < count_this_time; ++group) { - local_phys_dev_group_sorted[group + cur_icd_group_count] = icd_sorted; - } - if (VK_SUCCESS != res) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "setupLoaderTermPhysDevGroups: Failed during dispatch call of " - "\'EnumeratePhysicalDeviceGroups\' to ICD %d to get content.", - icd_idx); - goto out; - } - } - - cur_icd_group_count += count_this_time; - } - - // Replace all the physical device IDs with the proper loader values - for (uint32_t group = 0; group < total_count; group++) { - for (uint32_t group_gpu = 0; group_gpu < local_phys_dev_groups[group].physicalDeviceCount; group_gpu++) { - bool found = false; - for (uint32_t term_gpu = 0; term_gpu < inst->phys_dev_count_term; term_gpu++) { - if (local_phys_dev_groups[group].physicalDevices[group_gpu] == inst->phys_devs_term[term_gpu]->phys_dev) { - local_phys_dev_groups[group].physicalDevices[group_gpu] = (VkPhysicalDevice)inst->phys_devs_term[term_gpu]; - found = true; - break; - } - } - if (!found) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "setupLoaderTermPhysDevGroups: Failed to find GPU %d in group %d" - " returned by \'EnumeratePhysicalDeviceGroups\' in list returned" - " by \'EnumeratePhysicalDevices\'", group_gpu, group); - res = VK_ERROR_INITIALIZATION_FAILED; - goto out; - } - } - } - - uint32_t idx = 0; - -#if defined(_WIN32) - // Copy over everything found through sorted enumeration - for (uint32_t i = 0; i < sorted_count; ++i) { - - // Find the VkPhysicalDeviceGroupProperties object in local_phys_dev_groups - VkPhysicalDeviceGroupProperties *group_properties = NULL; - for (uint32_t group = 0; group < total_count; group++) { - if (sorted_phys_dev_array[i].device_count != local_phys_dev_groups[group].physicalDeviceCount) { - continue; - } - - bool match = true; - for (uint32_t group_gpu = 0; group_gpu < local_phys_dev_groups[group].physicalDeviceCount; group_gpu++) { - if (sorted_phys_dev_array[i].physical_devices[group_gpu] != ((struct loader_physical_device_term*) local_phys_dev_groups[group].physicalDevices[group_gpu])->phys_dev) { - match = false; - break; - } - } - - if (match) { - group_properties = &local_phys_dev_groups[group]; - } - } - - // Check if this physical device group with the same contents is already in the old buffer - for (uint32_t old_idx = 0; old_idx < inst->phys_dev_group_count_term; old_idx++) { - if (NULL != group_properties && group_properties->physicalDeviceCount == inst->phys_dev_groups_term[old_idx]->physicalDeviceCount) { - bool found_all_gpus = true; - for (uint32_t old_gpu = 0; old_gpu < inst->phys_dev_groups_term[old_idx]->physicalDeviceCount; old_gpu++) { - bool found_gpu = false; - for (uint32_t new_gpu = 0; new_gpu < group_properties->physicalDeviceCount; new_gpu++) { - if (group_properties->physicalDevices[new_gpu] == inst->phys_dev_groups_term[old_idx]->physicalDevices[old_gpu]) { - found_gpu = true; - break; - } - } - - if (!found_gpu) { - found_all_gpus = false; - break; - } - } - if (!found_all_gpus) { - continue; - } - else { - new_phys_dev_groups[idx] = inst->phys_dev_groups_term[old_idx]; - break; - } - } - } - - // If this physical device group isn't in the old buffer, create it - if (group_properties != NULL && NULL == new_phys_dev_groups[idx]) { - new_phys_dev_groups[idx] = (VkPhysicalDeviceGroupPropertiesKHR*)loader_instance_heap_alloc( - inst, sizeof(VkPhysicalDeviceGroupPropertiesKHR), VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE); - if (NULL == new_phys_dev_groups[idx]) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "setupLoaderTermPhysDevGroups: Failed to allocate " - "physical device group Terminator object %d", - idx); - total_count = idx; - res = VK_ERROR_OUT_OF_HOST_MEMORY; - goto out; - } - memcpy(new_phys_dev_groups[idx], group_properties, sizeof(VkPhysicalDeviceGroupPropertiesKHR)); - } - - ++idx; - } -#endif - - // Copy or create everything to fill the new array of physical device groups - for (uint32_t new_idx = 0; new_idx < total_count; new_idx++) { - // Skip groups which have been included through sorting - if (local_phys_dev_group_sorted[new_idx] || local_phys_dev_groups[new_idx].physicalDeviceCount == 0) { - continue; - } - - // Check if this physical device group with the same contents is already in the old buffer - for (uint32_t old_idx = 0; old_idx < inst->phys_dev_group_count_term; old_idx++) { - if (local_phys_dev_groups[new_idx].physicalDeviceCount == inst->phys_dev_groups_term[old_idx]->physicalDeviceCount) { - bool found_all_gpus = true; - for (uint32_t old_gpu = 0; old_gpu < inst->phys_dev_groups_term[old_idx]->physicalDeviceCount; old_gpu++) { - bool found_gpu = false; - for (uint32_t new_gpu = 0; new_gpu < local_phys_dev_groups[new_idx].physicalDeviceCount; new_gpu++) { - if (local_phys_dev_groups[new_idx].physicalDevices[new_gpu] == inst->phys_dev_groups_term[old_idx]->physicalDevices[old_gpu]) { - found_gpu = true; - break; - } - } - - if (!found_gpu) { - found_all_gpus = false; - break; - } - } - if (!found_all_gpus) { - continue; - } else { - new_phys_dev_groups[idx] = inst->phys_dev_groups_term[old_idx]; - break; - } - } - } - - // If this physical device group isn't in the old buffer, create it - if (NULL == new_phys_dev_groups[idx]) { - new_phys_dev_groups[idx] = (VkPhysicalDeviceGroupPropertiesKHR *)loader_instance_heap_alloc( - inst, sizeof(VkPhysicalDeviceGroupPropertiesKHR), VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE); - if (NULL == new_phys_dev_groups[idx]) { - loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "setupLoaderTermPhysDevGroups: Failed to allocate " - "physical device group Terminator object %d", - idx); - total_count = idx; - res = VK_ERROR_OUT_OF_HOST_MEMORY; - goto out; - } - memcpy(new_phys_dev_groups[idx], &local_phys_dev_groups[new_idx], - sizeof(VkPhysicalDeviceGroupPropertiesKHR)); - } - - ++idx; - } - -out: - - if (VK_SUCCESS != res) { - if (NULL != new_phys_dev_groups) { - for (uint32_t i = 0; i < total_count; i++) { - loader_instance_heap_free(inst, new_phys_dev_groups[i]); - } - loader_instance_heap_free(inst, new_phys_dev_groups); - } - total_count = 0; - } else { - // Free everything that didn't carry over to the new array of - // physical device groups - if (NULL != inst->phys_dev_groups_term) { - for (uint32_t i = 0; i < inst->phys_dev_group_count_term; i++) { - bool found = false; - for (uint32_t j = 0; j < total_count; j++) { - if (inst->phys_dev_groups_term[i] == new_phys_dev_groups[j]) { - found = true; - break; - } - } - if (!found) { - loader_instance_heap_free(inst, inst->phys_dev_groups_term[i]); - } - } - loader_instance_heap_free(inst, inst->phys_dev_groups_term); - } - - // Swap in the new physical device group list - inst->phys_dev_group_count_term = total_count; - inst->phys_dev_groups_term = new_phys_dev_groups; - } - - if (sorted_phys_dev_array != NULL) { - for (uint32_t i = 0; i < sorted_count; ++i) { - if (sorted_phys_dev_array[i].device_count > 0 && sorted_phys_dev_array[i].physical_devices != NULL) { - loader_instance_heap_free(inst, sorted_phys_dev_array[i].physical_devices); - } - } - loader_instance_heap_free(inst, sorted_phys_dev_array); - } - - return res; -} - -VKAPI_ATTR VkResult VKAPI_CALL terminator_EnumeratePhysicalDeviceGroups( - VkInstance instance, uint32_t *pPhysicalDeviceGroupCount, - VkPhysicalDeviceGroupProperties *pPhysicalDeviceGroupProperties) { - struct loader_instance *inst = (struct loader_instance *)instance; - VkResult res = VK_SUCCESS; - - // Always call the setup loader terminator physical device groups because they may - // have changed at any point. - res = setupLoaderTermPhysDevGroups(inst); - if (VK_SUCCESS != res) { - goto out; - } - - uint32_t copy_count = inst->phys_dev_group_count_term; - if (NULL != pPhysicalDeviceGroupProperties) { - if (copy_count > *pPhysicalDeviceGroupCount) { - copy_count = *pPhysicalDeviceGroupCount; - res = VK_INCOMPLETE; - } - - for (uint32_t i = 0; i < copy_count; i++) { - memcpy(&pPhysicalDeviceGroupProperties[i], inst->phys_dev_groups_term[i], - sizeof(VkPhysicalDeviceGroupPropertiesKHR)); - } - } - - *pPhysicalDeviceGroupCount = copy_count; - -out: - - return res; -} - -VKAPI_ATTR void VKAPI_CALL terminator_GetPhysicalDeviceFeatures2(VkPhysicalDevice physicalDevice, - VkPhysicalDeviceFeatures2 *pFeatures) { - struct loader_physical_device_term *phys_dev_term = (struct loader_physical_device_term *)physicalDevice; - struct loader_icd_term *icd_term = phys_dev_term->this_icd_term; - const struct loader_instance *inst = icd_term->this_instance; - - // Get the function pointer to use to call into the ICD. This could be the core or KHR version - PFN_vkGetPhysicalDeviceFeatures2 fpGetPhysicalDeviceFeatures2 = NULL; - if (inst != NULL && inst->enabled_known_extensions.khr_get_physical_device_properties2) { - fpGetPhysicalDeviceFeatures2 = icd_term->dispatch.GetPhysicalDeviceFeatures2KHR; - } else { - fpGetPhysicalDeviceFeatures2 = icd_term->dispatch.GetPhysicalDeviceFeatures2; - } - - if (fpGetPhysicalDeviceFeatures2 != NULL || !inst->enabled_known_extensions.khr_get_physical_device_properties2) { - // Pass the call to the driver - fpGetPhysicalDeviceFeatures2(phys_dev_term->phys_dev, pFeatures); - } else { - // Emulate the call - loader_log(icd_term->this_instance, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, 0, - "vkGetPhysicalDeviceFeatures2: Emulating call in ICD \"%s\" using vkGetPhysicalDeviceFeatures", - icd_term->scanned_icd->lib_name); - - // Write to the VkPhysicalDeviceFeatures2 struct - icd_term->dispatch.GetPhysicalDeviceFeatures(phys_dev_term->phys_dev, &pFeatures->features); - - const VkBaseInStructure *pNext = pFeatures->pNext; - while (pNext != NULL) { - switch (pNext->sType) { - case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MULTIVIEW_FEATURES: { - // Skip the check if VK_KHR_multiview is enabled because it's a device extension - // Write to the VkPhysicalDeviceMultiviewFeaturesKHR struct - VkPhysicalDeviceMultiviewFeaturesKHR *multiview_features = (VkPhysicalDeviceMultiviewFeaturesKHR *)pNext; - multiview_features->multiview = VK_FALSE; - multiview_features->multiviewGeometryShader = VK_FALSE; - multiview_features->multiviewTessellationShader = VK_FALSE; - - pNext = multiview_features->pNext; - break; - } - default: { - loader_log(icd_term->this_instance, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, - "vkGetPhysicalDeviceFeatures2: Emulation found unrecognized structure type in pFeatures->pNext - " - "this struct will be ignored"); - - pNext = pNext->pNext; - break; - } - } - } - } -} - -VKAPI_ATTR void VKAPI_CALL terminator_GetPhysicalDeviceProperties2(VkPhysicalDevice physicalDevice, - VkPhysicalDeviceProperties2 *pProperties) { - struct loader_physical_device_term *phys_dev_term = (struct loader_physical_device_term *)physicalDevice; - struct loader_icd_term *icd_term = phys_dev_term->this_icd_term; - const struct loader_instance *inst = icd_term->this_instance; - - // Get the function pointer to use to call into the ICD. This could be the core or KHR version - PFN_vkGetPhysicalDeviceProperties2 fpGetPhysicalDeviceProperties2 = NULL; - if (inst != NULL && inst->enabled_known_extensions.khr_get_physical_device_properties2) { - fpGetPhysicalDeviceProperties2 = icd_term->dispatch.GetPhysicalDeviceProperties2KHR; - } else { - fpGetPhysicalDeviceProperties2 = icd_term->dispatch.GetPhysicalDeviceProperties2; - } - - if (fpGetPhysicalDeviceProperties2 != NULL || !inst->enabled_known_extensions.khr_get_physical_device_properties2) { - // Pass the call to the driver - fpGetPhysicalDeviceProperties2(phys_dev_term->phys_dev, pProperties); - } else { - // Emulate the call - loader_log(icd_term->this_instance, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, 0, - "vkGetPhysicalDeviceProperties2: Emulating call in ICD \"%s\" using vkGetPhysicalDeviceProperties", - icd_term->scanned_icd->lib_name); - - // Write to the VkPhysicalDeviceProperties2 struct - icd_term->dispatch.GetPhysicalDeviceProperties(phys_dev_term->phys_dev, &pProperties->properties); - - const VkBaseInStructure *pNext = pProperties->pNext; - while (pNext != NULL) { - switch (pNext->sType) { - case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_ID_PROPERTIES: { - VkPhysicalDeviceIDPropertiesKHR *id_properties = (VkPhysicalDeviceIDPropertiesKHR *)pNext; - - // Verify that "VK_KHR_external_memory_capabilities" is enabled - if (icd_term->this_instance->enabled_known_extensions.khr_external_memory_capabilities) { - loader_log(icd_term->this_instance, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, - "vkGetPhysicalDeviceProperties2: Emulation cannot generate unique IDs for struct " - "VkPhysicalDeviceIDProperties - setting IDs to zero instead"); - - // Write to the VkPhysicalDeviceIDPropertiesKHR struct - memset(id_properties->deviceUUID, 0, VK_UUID_SIZE); - memset(id_properties->driverUUID, 0, VK_UUID_SIZE); - id_properties->deviceLUIDValid = VK_FALSE; - } - - pNext = id_properties->pNext; - break; - } - default: { - loader_log(icd_term->this_instance, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, - "vkGetPhysicalDeviceProperties2KHR: Emulation found unrecognized structure type in " - "pProperties->pNext - this struct will be ignored"); - - pNext = pNext->pNext; - break; - } - } - } - } -} - -VKAPI_ATTR void VKAPI_CALL terminator_GetPhysicalDeviceFormatProperties2(VkPhysicalDevice physicalDevice, VkFormat format, - VkFormatProperties2 *pFormatProperties) { - struct loader_physical_device_term *phys_dev_term = (struct loader_physical_device_term *)physicalDevice; - struct loader_icd_term *icd_term = phys_dev_term->this_icd_term; - const struct loader_instance *inst = icd_term->this_instance; - - // Get the function pointer to use to call into the ICD. This could be the core or KHR version - PFN_vkGetPhysicalDeviceFormatProperties2 fpGetPhysicalDeviceFormatProperties2 = NULL; - if (inst != NULL && inst->enabled_known_extensions.khr_get_physical_device_properties2) { - fpGetPhysicalDeviceFormatProperties2 = icd_term->dispatch.GetPhysicalDeviceFormatProperties2KHR; - } else { - fpGetPhysicalDeviceFormatProperties2 = icd_term->dispatch.GetPhysicalDeviceFormatProperties2; - } - - if (fpGetPhysicalDeviceFormatProperties2 != NULL || !inst->enabled_known_extensions.khr_get_physical_device_properties2) { - // Pass the call to the driver - fpGetPhysicalDeviceFormatProperties2(phys_dev_term->phys_dev, format, pFormatProperties); - } else { - // Emulate the call - loader_log( - icd_term->this_instance, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, 0, - "vkGetPhysicalDeviceFormatProperties2: Emulating call in ICD \"%s\" using vkGetPhysicalDeviceFormatProperties", - icd_term->scanned_icd->lib_name); - - // Write to the VkFormatProperties2 struct - icd_term->dispatch.GetPhysicalDeviceFormatProperties(phys_dev_term->phys_dev, format, &pFormatProperties->formatProperties); - - if (pFormatProperties->pNext != NULL) { - loader_log(icd_term->this_instance, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, - "vkGetPhysicalDeviceFormatProperties2: Emulation found unrecognized structure type in " - "pFormatProperties->pNext - this struct will be ignored"); - } - } -} - -VKAPI_ATTR VkResult VKAPI_CALL terminator_GetPhysicalDeviceImageFormatProperties2( - VkPhysicalDevice physicalDevice, const VkPhysicalDeviceImageFormatInfo2KHR *pImageFormatInfo, - VkImageFormatProperties2KHR *pImageFormatProperties) { - struct loader_physical_device_term *phys_dev_term = (struct loader_physical_device_term *)physicalDevice; - struct loader_icd_term *icd_term = phys_dev_term->this_icd_term; - const struct loader_instance *inst = icd_term->this_instance; - - // Get the function pointer to use to call into the ICD. This could be the core or KHR version - PFN_vkGetPhysicalDeviceImageFormatProperties2 fpGetPhysicalDeviceImageFormatProperties2 = NULL; - if (inst != NULL && inst->enabled_known_extensions.khr_get_physical_device_properties2) { - fpGetPhysicalDeviceImageFormatProperties2 = icd_term->dispatch.GetPhysicalDeviceImageFormatProperties2KHR; - } else { - fpGetPhysicalDeviceImageFormatProperties2 = icd_term->dispatch.GetPhysicalDeviceImageFormatProperties2; - } - - if (fpGetPhysicalDeviceImageFormatProperties2 != NULL || !inst->enabled_known_extensions.khr_get_physical_device_properties2) { - // Pass the call to the driver - return fpGetPhysicalDeviceImageFormatProperties2(phys_dev_term->phys_dev, pImageFormatInfo, pImageFormatProperties); - } else { - // Emulate the call - loader_log(icd_term->this_instance, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, 0, - "vkGetPhysicalDeviceImageFormatProperties2: Emulating call in ICD \"%s\" using " - "vkGetPhysicalDeviceImageFormatProperties", - icd_term->scanned_icd->lib_name); - - // If there is more info in either pNext, then this is unsupported - if (pImageFormatInfo->pNext != NULL || pImageFormatProperties->pNext != NULL) { - return VK_ERROR_FORMAT_NOT_SUPPORTED; - } - - // Write to the VkImageFormatProperties2KHR struct - return icd_term->dispatch.GetPhysicalDeviceImageFormatProperties( - phys_dev_term->phys_dev, pImageFormatInfo->format, pImageFormatInfo->type, pImageFormatInfo->tiling, - pImageFormatInfo->usage, pImageFormatInfo->flags, &pImageFormatProperties->imageFormatProperties); - } -} - -VKAPI_ATTR void VKAPI_CALL terminator_GetPhysicalDeviceQueueFamilyProperties2( - VkPhysicalDevice physicalDevice, uint32_t *pQueueFamilyPropertyCount, VkQueueFamilyProperties2KHR *pQueueFamilyProperties) { - struct loader_physical_device_term *phys_dev_term = (struct loader_physical_device_term *)physicalDevice; - struct loader_icd_term *icd_term = phys_dev_term->this_icd_term; - const struct loader_instance *inst = icd_term->this_instance; - - // Get the function pointer to use to call into the ICD. This could be the core or KHR version - PFN_vkGetPhysicalDeviceQueueFamilyProperties2 fpGetPhysicalDeviceQueueFamilyProperties2 = NULL; - if (inst != NULL && inst->enabled_known_extensions.khr_get_physical_device_properties2) { - fpGetPhysicalDeviceQueueFamilyProperties2 = icd_term->dispatch.GetPhysicalDeviceQueueFamilyProperties2KHR; - } else { - fpGetPhysicalDeviceQueueFamilyProperties2 = icd_term->dispatch.GetPhysicalDeviceQueueFamilyProperties2; - } - - if (fpGetPhysicalDeviceQueueFamilyProperties2 != NULL || !inst->enabled_known_extensions.khr_get_physical_device_properties2) { - // Pass the call to the driver - fpGetPhysicalDeviceQueueFamilyProperties2(phys_dev_term->phys_dev, pQueueFamilyPropertyCount, pQueueFamilyProperties); - } else { - // Emulate the call - loader_log(icd_term->this_instance, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, 0, - "vkGetPhysicalDeviceQueueFamilyProperties2: Emulating call in ICD \"%s\" using " - "vkGetPhysicalDeviceQueueFamilyProperties", - icd_term->scanned_icd->lib_name); - - if (pQueueFamilyProperties == NULL || *pQueueFamilyPropertyCount == 0) { - // Write to pQueueFamilyPropertyCount - icd_term->dispatch.GetPhysicalDeviceQueueFamilyProperties(phys_dev_term->phys_dev, pQueueFamilyPropertyCount, NULL); - } else { - // Allocate a temporary array for the output of the old function - VkQueueFamilyProperties *properties = loader_stack_alloc(*pQueueFamilyPropertyCount * sizeof(VkQueueFamilyProperties)); - if (properties == NULL) { - *pQueueFamilyPropertyCount = 0; - loader_log( - icd_term->this_instance, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "vkGetPhysicalDeviceQueueFamilyProperties2: Out of memory - Failed to allocate array for loader emulation."); - return; - } - - icd_term->dispatch.GetPhysicalDeviceQueueFamilyProperties(phys_dev_term->phys_dev, pQueueFamilyPropertyCount, - properties); - for (uint32_t i = 0; i < *pQueueFamilyPropertyCount; ++i) { - // Write to the VkQueueFamilyProperties2KHR struct - memcpy(&pQueueFamilyProperties[i].queueFamilyProperties, &properties[i], sizeof(VkQueueFamilyProperties)); - - if (pQueueFamilyProperties[i].pNext != NULL) { - loader_log(icd_term->this_instance, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, - "vkGetPhysicalDeviceQueueFamilyProperties2: Emulation found unrecognized structure type in " - "pQueueFamilyProperties[%d].pNext - this struct will be ignored", - i); - } - } - } - } -} - -VKAPI_ATTR void VKAPI_CALL terminator_GetPhysicalDeviceMemoryProperties2( - VkPhysicalDevice physicalDevice, VkPhysicalDeviceMemoryProperties2 *pMemoryProperties) { - struct loader_physical_device_term *phys_dev_term = (struct loader_physical_device_term *)physicalDevice; - struct loader_icd_term *icd_term = phys_dev_term->this_icd_term; - const struct loader_instance *inst = icd_term->this_instance; - - // Get the function pointer to use to call into the ICD. This could be the core or KHR version - PFN_vkGetPhysicalDeviceMemoryProperties2 fpGetPhysicalDeviceMemoryProperties2 = NULL; - if (inst != NULL && inst->enabled_known_extensions.khr_get_physical_device_properties2) { - fpGetPhysicalDeviceMemoryProperties2 = icd_term->dispatch.GetPhysicalDeviceMemoryProperties2KHR; - } else { - fpGetPhysicalDeviceMemoryProperties2 = icd_term->dispatch.GetPhysicalDeviceMemoryProperties2; - } - - if (fpGetPhysicalDeviceMemoryProperties2 != NULL || !inst->enabled_known_extensions.khr_get_physical_device_properties2) { - // Pass the call to the driver - fpGetPhysicalDeviceMemoryProperties2(phys_dev_term->phys_dev, pMemoryProperties); - } else { - // Emulate the call - loader_log( - icd_term->this_instance, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, 0, - "vkGetPhysicalDeviceMemoryProperties2: Emulating call in ICD \"%s\" using vkGetPhysicalDeviceMemoryProperties", - icd_term->scanned_icd->lib_name); - - // Write to the VkPhysicalDeviceMemoryProperties2 struct - icd_term->dispatch.GetPhysicalDeviceMemoryProperties(phys_dev_term->phys_dev, &pMemoryProperties->memoryProperties); - - if (pMemoryProperties->pNext != NULL) { - loader_log(icd_term->this_instance, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, - "vkGetPhysicalDeviceMemoryProperties2: Emulation found unrecognized structure type in " - "pMemoryProperties->pNext - this struct will be ignored"); - } - } -} - -VKAPI_ATTR void VKAPI_CALL terminator_GetPhysicalDeviceSparseImageFormatProperties2( - VkPhysicalDevice physicalDevice, const VkPhysicalDeviceSparseImageFormatInfo2KHR *pFormatInfo, uint32_t *pPropertyCount, - VkSparseImageFormatProperties2KHR *pProperties) { - struct loader_physical_device_term *phys_dev_term = (struct loader_physical_device_term *)physicalDevice; - struct loader_icd_term *icd_term = phys_dev_term->this_icd_term; - const struct loader_instance *inst = icd_term->this_instance; - - // Get the function pointer to use to call into the ICD. This could be the core or KHR version - PFN_vkGetPhysicalDeviceSparseImageFormatProperties2 fpGetPhysicalDeviceSparseImageFormatProperties2 = NULL; - if (inst != NULL && inst->enabled_known_extensions.khr_get_physical_device_properties2) { - fpGetPhysicalDeviceSparseImageFormatProperties2 = icd_term->dispatch.GetPhysicalDeviceSparseImageFormatProperties2KHR; - } else { - fpGetPhysicalDeviceSparseImageFormatProperties2 = icd_term->dispatch.GetPhysicalDeviceSparseImageFormatProperties2; - } - - if (fpGetPhysicalDeviceSparseImageFormatProperties2 != NULL || !inst->enabled_known_extensions.khr_get_physical_device_properties2) { - // Pass the call to the driver - fpGetPhysicalDeviceSparseImageFormatProperties2(phys_dev_term->phys_dev, pFormatInfo, pPropertyCount, pProperties); - } else { - // Emulate the call - loader_log(icd_term->this_instance, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, 0, - "vkGetPhysicalDeviceSparseImageFormatProperties2: Emulating call in ICD \"%s\" using " - "vkGetPhysicalDeviceSparseImageFormatProperties", - icd_term->scanned_icd->lib_name); - - if (pFormatInfo->pNext != NULL) { - loader_log(icd_term->this_instance, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, - "vkGetPhysicalDeviceSparseImageFormatProperties2: Emulation found unrecognized structure type in " - "pFormatInfo->pNext - this struct will be ignored"); - } - - if (pProperties == NULL || *pPropertyCount == 0) { - // Write to pPropertyCount - icd_term->dispatch.GetPhysicalDeviceSparseImageFormatProperties( - phys_dev_term->phys_dev, pFormatInfo->format, pFormatInfo->type, pFormatInfo->samples, pFormatInfo->usage, - pFormatInfo->tiling, pPropertyCount, NULL); - } else { - // Allocate a temporary array for the output of the old function - VkSparseImageFormatProperties *properties = - loader_stack_alloc(*pPropertyCount * sizeof(VkSparseImageMemoryRequirements)); - if (properties == NULL) { - *pPropertyCount = 0; - loader_log(icd_term->this_instance, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, - "vkGetPhysicalDeviceSparseImageFormatProperties2: Out of memory - Failed to allocate array for " - "loader emulation."); - return; - } - - icd_term->dispatch.GetPhysicalDeviceSparseImageFormatProperties( - phys_dev_term->phys_dev, pFormatInfo->format, pFormatInfo->type, pFormatInfo->samples, pFormatInfo->usage, - pFormatInfo->tiling, pPropertyCount, properties); - for (uint32_t i = 0; i < *pPropertyCount; ++i) { - // Write to the VkSparseImageFormatProperties2KHR struct - memcpy(&pProperties[i].properties, &properties[i], sizeof(VkSparseImageFormatProperties)); - - if (pProperties[i].pNext != NULL) { - loader_log(icd_term->this_instance, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, - "vkGetPhysicalDeviceSparseImageFormatProperties2: Emulation found unrecognized structure type in " - "pProperties[%d].pNext - this struct will be ignored", - i); - } - } - } - } -} - -VKAPI_ATTR void VKAPI_CALL terminator_GetPhysicalDeviceExternalBufferProperties( - VkPhysicalDevice physicalDevice, const VkPhysicalDeviceExternalBufferInfo *pExternalBufferInfo, - VkExternalBufferProperties *pExternalBufferProperties) { - struct loader_physical_device_term *phys_dev_term = (struct loader_physical_device_term *)physicalDevice; - struct loader_icd_term *icd_term = phys_dev_term->this_icd_term; - const struct loader_instance *inst = icd_term->this_instance; - - // Get the function pointer to use to call into the ICD. This could be the core or KHR version - PFN_vkGetPhysicalDeviceExternalBufferProperties fpGetPhysicalDeviceExternalBufferProperties = NULL; - if (inst != NULL && inst->enabled_known_extensions.khr_external_memory_capabilities) { - fpGetPhysicalDeviceExternalBufferProperties = icd_term->dispatch.GetPhysicalDeviceExternalBufferPropertiesKHR; - } else { - fpGetPhysicalDeviceExternalBufferProperties = icd_term->dispatch.GetPhysicalDeviceExternalBufferProperties; - } - - if (fpGetPhysicalDeviceExternalBufferProperties || !inst->enabled_known_extensions.khr_external_memory_capabilities) { - // Pass the call to the driver - fpGetPhysicalDeviceExternalBufferProperties(phys_dev_term->phys_dev, pExternalBufferInfo, pExternalBufferProperties); - } else { - // Emulate the call - loader_log(icd_term->this_instance, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, 0, - "vkGetPhysicalDeviceExternalBufferProperties: Emulating call in ICD \"%s\"", icd_term->scanned_icd->lib_name); - - if (pExternalBufferInfo->pNext != NULL) { - loader_log(icd_term->this_instance, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, - "vkGetPhysicalDeviceExternalBufferProperties: Emulation found unrecognized structure type in " - "pExternalBufferInfo->pNext - this struct will be ignored"); - } - - // Fill in everything being unsupported - memset(&pExternalBufferProperties->externalMemoryProperties, 0, sizeof(VkExternalMemoryPropertiesKHR)); - - if (pExternalBufferProperties->pNext != NULL) { - loader_log(icd_term->this_instance, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, - "vkGetPhysicalDeviceExternalBufferProperties: Emulation found unrecognized structure type in " - "pExternalBufferProperties->pNext - this struct will be ignored"); - } - } -} - -VKAPI_ATTR void VKAPI_CALL terminator_GetPhysicalDeviceExternalSemaphoreProperties( - VkPhysicalDevice physicalDevice, const VkPhysicalDeviceExternalSemaphoreInfo *pExternalSemaphoreInfo, - VkExternalSemaphoreProperties *pExternalSemaphoreProperties) { - struct loader_physical_device_term *phys_dev_term = (struct loader_physical_device_term *)physicalDevice; - struct loader_icd_term *icd_term = phys_dev_term->this_icd_term; - const struct loader_instance *inst = icd_term->this_instance; - - // Get the function pointer to use to call into the ICD. This could be the core or KHR version - PFN_vkGetPhysicalDeviceExternalSemaphoreProperties fpGetPhysicalDeviceExternalSemaphoreProperties = NULL; - if (inst != NULL && inst->enabled_known_extensions.khr_external_semaphore_capabilities) { - fpGetPhysicalDeviceExternalSemaphoreProperties = icd_term->dispatch.GetPhysicalDeviceExternalSemaphorePropertiesKHR; - } else { - fpGetPhysicalDeviceExternalSemaphoreProperties = icd_term->dispatch.GetPhysicalDeviceExternalSemaphoreProperties; - } - - if (fpGetPhysicalDeviceExternalSemaphoreProperties != NULL || !inst->enabled_known_extensions.khr_external_semaphore_capabilities) { - // Pass the call to the driver - fpGetPhysicalDeviceExternalSemaphoreProperties(phys_dev_term->phys_dev, pExternalSemaphoreInfo, pExternalSemaphoreProperties); - } else { - // Emulate the call - loader_log(icd_term->this_instance, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, 0, - "vkGetPhysicalDeviceExternalSemaphoreProperties: Emulating call in ICD \"%s\"", - icd_term->scanned_icd->lib_name); - - if (pExternalSemaphoreInfo->pNext != NULL) { - loader_log(icd_term->this_instance, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, - "vkGetPhysicalDeviceExternalSemaphoreProperties: Emulation found unrecognized structure type in " - "pExternalSemaphoreInfo->pNext - this struct will be ignored"); - } - - // Fill in everything being unsupported - pExternalSemaphoreProperties->exportFromImportedHandleTypes = 0; - pExternalSemaphoreProperties->compatibleHandleTypes = 0; - pExternalSemaphoreProperties->externalSemaphoreFeatures = 0; - - if (pExternalSemaphoreProperties->pNext != NULL) { - loader_log(icd_term->this_instance, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, - "vkGetPhysicalDeviceExternalSemaphoreProperties: Emulation found unrecognized structure type in " - "pExternalSemaphoreProperties->pNext - this struct will be ignored"); - } - } -} - -VKAPI_ATTR void VKAPI_CALL terminator_GetPhysicalDeviceExternalFenceProperties( - VkPhysicalDevice physicalDevice, const VkPhysicalDeviceExternalFenceInfo *pExternalFenceInfo, - VkExternalFenceProperties *pExternalFenceProperties) { - struct loader_physical_device_term *phys_dev_term = (struct loader_physical_device_term *)physicalDevice; - struct loader_icd_term *icd_term = phys_dev_term->this_icd_term; - const struct loader_instance *inst = icd_term->this_instance; - - // Get the function pointer to use to call into the ICD. This could be the core or KHR version - PFN_vkGetPhysicalDeviceExternalFenceProperties fpGetPhysicalDeviceExternalFenceProperties = NULL; - if (inst != NULL && inst->enabled_known_extensions.khr_external_fence_capabilities) { - fpGetPhysicalDeviceExternalFenceProperties = icd_term->dispatch.GetPhysicalDeviceExternalFencePropertiesKHR; - } else { - fpGetPhysicalDeviceExternalFenceProperties = icd_term->dispatch.GetPhysicalDeviceExternalFenceProperties; - } - - if (fpGetPhysicalDeviceExternalFenceProperties != NULL || !inst->enabled_known_extensions.khr_external_fence_capabilities) { - // Pass the call to the driver - fpGetPhysicalDeviceExternalFenceProperties(phys_dev_term->phys_dev, pExternalFenceInfo, pExternalFenceProperties); - } else { - // Emulate the call - loader_log(icd_term->this_instance, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, 0, - "vkGetPhysicalDeviceExternalFenceProperties: Emulating call in ICD \"%s\"", icd_term->scanned_icd->lib_name); - - if (pExternalFenceInfo->pNext != NULL) { - loader_log(icd_term->this_instance, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, - "vkGetPhysicalDeviceExternalFenceProperties: Emulation found unrecognized structure type in " - "pExternalFenceInfo->pNext - this struct will be ignored"); - } - - // Fill in everything being unsupported - pExternalFenceProperties->exportFromImportedHandleTypes = 0; - pExternalFenceProperties->compatibleHandleTypes = 0; - pExternalFenceProperties->externalFenceFeatures = 0; - - if (pExternalFenceProperties->pNext != NULL) { - loader_log(icd_term->this_instance, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, - "vkGetPhysicalDeviceExternalFenceProperties: Emulation found unrecognized structure type in " - "pExternalFenceProperties->pNext - this struct will be ignored"); - } - } -} |