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trampoline.c
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trampoline.c
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/*
*
* Copyright (c) 2015-2016 The Khronos Group Inc.
* Copyright (c) 2015-2016 Valve Corporation
* Copyright (c) 2015-2016 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: Courtney Goeltzenleuchter <[email protected]>
* Author: Jon Ashburn <[email protected]>
* Author: Tony Barbour <[email protected]>
* Author: Chia-I Wu <[email protected]>
*/
#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif
#include <stdlib.h>
#include <string.h>
#include "vk_loader_platform.h"
#include "loader.h"
#include "debug_utils.h"
#include "wsi.h"
#include "vk_loader_extensions.h"
#include "gpa_helper.h"
// Trampoline entrypoints are in this file for core Vulkan commands
// Get an instance level or global level entry point address.
// @param instance
// @param pName
// @return
// If instance == NULL returns a global level functions only
// If instance is valid returns a trampoline entry point for all dispatchable Vulkan
// functions both core and extensions.
LOADER_EXPORT VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL vkGetInstanceProcAddr(VkInstance instance, const char *pName) {
void *addr;
addr = globalGetProcAddr(pName);
if (instance == VK_NULL_HANDLE || addr != NULL) {
return addr;
}
struct loader_instance *ptr_instance = loader_get_instance(instance);
if (ptr_instance == NULL) return NULL;
// Return trampoline code for non-global entrypoints including any extensions.
// Device extensions are returned if a layer or ICD supports the extension.
// Instance extensions are returned if the extension is enabled and the
// loader or someone else supports the extension
return trampolineGetProcAddr(ptr_instance, pName);
}
// Get a device level or global level entry point address.
// @param device
// @param pName
// @return
// If device is valid, returns a device relative entry point for device level
// entry points both core and extensions.
// Device relative means call down the device chain.
LOADER_EXPORT VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL vkGetDeviceProcAddr(VkDevice device, const char *pName) {
void *addr;
// For entrypoints that loader must handle (ie non-dispatchable or create object)
// make sure the loader entrypoint is returned
addr = loader_non_passthrough_gdpa(pName);
if (addr) {
return addr;
}
// Although CreateDevice is on device chain it's dispatchable object isn't
// a VkDevice or child of VkDevice so return NULL.
if (!strcmp(pName, "CreateDevice")) return NULL;
// Return the dispatch table entrypoint for the fastest case
const VkLayerDispatchTable *disp_table = *(VkLayerDispatchTable **)device;
if (disp_table == NULL) return NULL;
addr = loader_lookup_device_dispatch_table(disp_table, pName);
if (addr) return addr;
if (disp_table->GetDeviceProcAddr == NULL) return NULL;
return disp_table->GetDeviceProcAddr(device, pName);
}
LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkEnumerateInstanceExtensionProperties(const char *pLayerName,
uint32_t *pPropertyCount,
VkExtensionProperties *pProperties) {
tls_instance = NULL;
LOADER_PLATFORM_THREAD_ONCE(&once_init, loader_initialize);
// We know we need to call at least the terminator
VkResult res = VK_SUCCESS;
VkEnumerateInstanceExtensionPropertiesChain chain_tail = {
.header =
{
.type = VK_CHAIN_TYPE_ENUMERATE_INSTANCE_EXTENSION_PROPERTIES,
.version = VK_CURRENT_CHAIN_VERSION,
.size = sizeof(chain_tail),
},
.pfnNextLayer = &terminator_EnumerateInstanceExtensionProperties,
.pNextLink = NULL,
};
VkEnumerateInstanceExtensionPropertiesChain *chain_head = &chain_tail;
// Get the implicit layers
struct loader_layer_list layers;
memset(&layers, 0, sizeof(layers));
loaderScanForImplicitLayers(NULL, &layers);
// We'll need to save the dl handles so we can close them later
loader_platform_dl_handle *libs = malloc(sizeof(loader_platform_dl_handle) * layers.count);
if (libs == NULL && layers.count > 0) {
return VK_ERROR_OUT_OF_HOST_MEMORY;
}
size_t lib_count = 0;
// Prepend layers onto the chain if they implement this entry point
for (uint32_t i = 0; i < layers.count; ++i) {
if (!loaderImplicitLayerIsEnabled(NULL, layers.list + i) ||
layers.list[i].pre_instance_functions.enumerate_instance_extension_properties[0] == '\0') {
continue;
}
loader_platform_dl_handle layer_lib = loader_platform_open_library(layers.list[i].lib_name);
if (layer_lib == NULL) {
loader_log(NULL, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, "%s: Unable to load implicit layer library \"%s\"", __FUNCTION__,
layers.list[i].lib_name);
continue;
}
libs[lib_count++] = layer_lib;
void *pfn = loader_platform_get_proc_address(layer_lib,
layers.list[i].pre_instance_functions.enumerate_instance_extension_properties);
if (pfn == NULL) {
loader_log(NULL, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0,
"%s: Unable to resolve symbol \"%s\" in implicit layer library \"%s\"", __FUNCTION__,
layers.list[i].pre_instance_functions.enumerate_instance_extension_properties, layers.list[i].lib_name);
continue;
}
VkEnumerateInstanceExtensionPropertiesChain *chain_link = malloc(sizeof(VkEnumerateInstanceExtensionPropertiesChain));
if (chain_link == NULL) {
res = VK_ERROR_OUT_OF_HOST_MEMORY;
break;
}
chain_link->header.type = VK_CHAIN_TYPE_ENUMERATE_INSTANCE_EXTENSION_PROPERTIES;
chain_link->header.version = VK_CURRENT_CHAIN_VERSION;
chain_link->header.size = sizeof(*chain_link);
chain_link->pfnNextLayer = pfn;
chain_link->pNextLink = chain_head;
chain_head = chain_link;
}
// Call down the chain
if (res == VK_SUCCESS) {
res = chain_head->pfnNextLayer(chain_head->pNextLink, pLayerName, pPropertyCount, pProperties);
}
// Free up the layers
loaderDeleteLayerListAndProperties(NULL, &layers);
// Tear down the chain
while (chain_head != &chain_tail) {
VkEnumerateInstanceExtensionPropertiesChain *holder = chain_head;
chain_head = (VkEnumerateInstanceExtensionPropertiesChain *)chain_head->pNextLink;
free(holder);
}
// Close the dl handles
for (size_t i = 0; i < lib_count; ++i) {
loader_platform_close_library(libs[i]);
}
free(libs);
return res;
}
LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkEnumerateInstanceLayerProperties(uint32_t *pPropertyCount,
VkLayerProperties *pProperties) {
tls_instance = NULL;
LOADER_PLATFORM_THREAD_ONCE(&once_init, loader_initialize);
// We know we need to call at least the terminator
VkResult res = VK_SUCCESS;
VkEnumerateInstanceLayerPropertiesChain chain_tail = {
.header =
{
.type = VK_CHAIN_TYPE_ENUMERATE_INSTANCE_LAYER_PROPERTIES,
.version = VK_CURRENT_CHAIN_VERSION,
.size = sizeof(chain_tail),
},
.pfnNextLayer = &terminator_EnumerateInstanceLayerProperties,
.pNextLink = NULL,
};
VkEnumerateInstanceLayerPropertiesChain *chain_head = &chain_tail;
// Get the implicit layers
struct loader_layer_list layers;
memset(&layers, 0, sizeof(layers));
loaderScanForImplicitLayers(NULL, &layers);
// We'll need to save the dl handles so we can close them later
loader_platform_dl_handle *libs = malloc(sizeof(loader_platform_dl_handle) * layers.count);
if (libs == NULL && layers.count > 0) {
return VK_ERROR_OUT_OF_HOST_MEMORY;
}
size_t lib_count = 0;
// Prepend layers onto the chain if they implement this entry point
for (uint32_t i = 0; i < layers.count; ++i) {
if (!loaderImplicitLayerIsEnabled(NULL, layers.list + i) ||
layers.list[i].pre_instance_functions.enumerate_instance_layer_properties[0] == '\0') {
continue;
}
loader_platform_dl_handle layer_lib = loader_platform_open_library(layers.list[i].lib_name);
if (layer_lib == NULL) {
loader_log(NULL, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, "%s: Unable to load implicit layer library \"%s\"", __FUNCTION__,
layers.list[i].lib_name);
continue;
}
libs[lib_count++] = layer_lib;
void *pfn =
loader_platform_get_proc_address(layer_lib, layers.list[i].pre_instance_functions.enumerate_instance_layer_properties);
if (pfn == NULL) {
loader_log(NULL, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0,
"%s: Unable to resolve symbol \"%s\" in implicit layer library \"%s\"", __FUNCTION__,
layers.list[i].pre_instance_functions.enumerate_instance_layer_properties, layers.list[i].lib_name);
continue;
}
VkEnumerateInstanceLayerPropertiesChain *chain_link = malloc(sizeof(VkEnumerateInstanceLayerPropertiesChain));
if (chain_link == NULL) {
res = VK_ERROR_OUT_OF_HOST_MEMORY;
break;
}
chain_link->header.type = VK_CHAIN_TYPE_ENUMERATE_INSTANCE_LAYER_PROPERTIES;
chain_link->header.version = VK_CURRENT_CHAIN_VERSION;
chain_link->header.size = sizeof(*chain_link);
chain_link->pfnNextLayer = pfn;
chain_link->pNextLink = chain_head;
chain_head = chain_link;
}
// Call down the chain
if (res == VK_SUCCESS) {
res = chain_head->pfnNextLayer(chain_head->pNextLink, pPropertyCount, pProperties);
}
// Free up the layers
loaderDeleteLayerListAndProperties(NULL, &layers);
// Tear down the chain
while (chain_head != &chain_tail) {
VkEnumerateInstanceLayerPropertiesChain *holder = chain_head;
chain_head = (VkEnumerateInstanceLayerPropertiesChain *)chain_head->pNextLink;
free(holder);
}
// Close the dl handles
for (size_t i = 0; i < lib_count; ++i) {
loader_platform_close_library(libs[i]);
}
free(libs);
return res;
}
LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkEnumerateInstanceVersion(uint32_t* pApiVersion) {
tls_instance = NULL;
LOADER_PLATFORM_THREAD_ONCE(&once_init, loader_initialize);
// We know we need to call at least the terminator
VkResult res = VK_SUCCESS;
VkEnumerateInstanceVersionChain chain_tail = {
.header =
{
.type = VK_CHAIN_TYPE_ENUMERATE_INSTANCE_VERSION,
.version = VK_CURRENT_CHAIN_VERSION,
.size = sizeof(chain_tail),
},
.pfnNextLayer = &terminator_EnumerateInstanceVersion,
.pNextLink = NULL,
};
VkEnumerateInstanceVersionChain *chain_head = &chain_tail;
// Get the implicit layers
struct loader_layer_list layers;
memset(&layers, 0, sizeof(layers));
loaderScanForImplicitLayers(NULL, &layers);
// We'll need to save the dl handles so we can close them later
loader_platform_dl_handle *libs = malloc(sizeof(loader_platform_dl_handle) * layers.count);
if (libs == NULL && layers.count > 0) {
return VK_ERROR_OUT_OF_HOST_MEMORY;
}
size_t lib_count = 0;
// Prepend layers onto the chain if they implement this entry point
for (uint32_t i = 0; i < layers.count; ++i) {
if (!loaderImplicitLayerIsEnabled(NULL, layers.list + i) ||
layers.list[i].pre_instance_functions.enumerate_instance_version[0] == '\0') {
continue;
}
loader_platform_dl_handle layer_lib = loader_platform_open_library(layers.list[i].lib_name);
if (layer_lib == NULL) {
loader_log(NULL, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0, "%s: Unable to load implicit layer library \"%s\"", __FUNCTION__,
layers.list[i].lib_name);
continue;
}
libs[lib_count++] = layer_lib;
void *pfn = loader_platform_get_proc_address(layer_lib,
layers.list[i].pre_instance_functions.enumerate_instance_version);
if (pfn == NULL) {
loader_log(NULL, VK_DEBUG_REPORT_WARNING_BIT_EXT, 0,
"%s: Unable to resolve symbol \"%s\" in implicit layer library \"%s\"", __FUNCTION__,
layers.list[i].pre_instance_functions.enumerate_instance_version, layers.list[i].lib_name);
continue;
}
VkEnumerateInstanceVersionChain *chain_link = malloc(sizeof(VkEnumerateInstanceVersionChain));
if (chain_link == NULL) {
res = VK_ERROR_OUT_OF_HOST_MEMORY;
break;
}
chain_link->header.type = VK_CHAIN_TYPE_ENUMERATE_INSTANCE_VERSION;
chain_link->header.version = VK_CURRENT_CHAIN_VERSION;
chain_link->header.size = sizeof(*chain_link);
chain_link->pfnNextLayer = pfn;
chain_link->pNextLink = chain_head;
chain_head = chain_link;
}
// Call down the chain
if (res == VK_SUCCESS) {
res = chain_head->pfnNextLayer(chain_head->pNextLink, pApiVersion);
}
// Free up the layers
loaderDeleteLayerListAndProperties(NULL, &layers);
// Tear down the chain
while (chain_head != &chain_tail) {
VkEnumerateInstanceVersionChain *holder = chain_head;
chain_head = (VkEnumerateInstanceVersionChain *)chain_head->pNextLink;
free(holder);
}
// Close the dl handles
for (size_t i = 0; i < lib_count; ++i) {
loader_platform_close_library(libs[i]);
}
free(libs);
return res;
}
LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkCreateInstance(const VkInstanceCreateInfo *pCreateInfo,
const VkAllocationCallbacks *pAllocator, VkInstance *pInstance) {
struct loader_instance *ptr_instance = NULL;
VkInstance created_instance = VK_NULL_HANDLE;
bool loaderLocked = false;
VkResult res = VK_ERROR_INITIALIZATION_FAILED;
LOADER_PLATFORM_THREAD_ONCE(&once_init, loader_initialize);
#if (DEBUG_DISABLE_APP_ALLOCATORS == 1)
{
#else
if (pAllocator) {
ptr_instance = (struct loader_instance *)pAllocator->pfnAllocation(pAllocator->pUserData, sizeof(struct loader_instance),
sizeof(int *), VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE);
} else {
#endif
ptr_instance = (struct loader_instance *)malloc(sizeof(struct loader_instance));
}
VkInstanceCreateInfo ici = *pCreateInfo;
if (ptr_instance == NULL) {
res = VK_ERROR_OUT_OF_HOST_MEMORY;
goto out;
}
tls_instance = ptr_instance;
loader_platform_thread_lock_mutex(&loader_lock);
loaderLocked = true;
memset(ptr_instance, 0, sizeof(struct loader_instance));
if (pAllocator) {
ptr_instance->alloc_callbacks = *pAllocator;
}
// Save the application version
if (NULL == pCreateInfo || NULL == pCreateInfo->pApplicationInfo || 0 == pCreateInfo->pApplicationInfo->apiVersion)
{
ptr_instance->app_api_major_version = 1;
ptr_instance->app_api_minor_version = 0;
} else {
ptr_instance->app_api_major_version = VK_VERSION_MAJOR(pCreateInfo->pApplicationInfo->apiVersion);
ptr_instance->app_api_minor_version = VK_VERSION_MINOR(pCreateInfo->pApplicationInfo->apiVersion);
}
// Look for one or more VK_EXT_debug_report or VK_EXT_debug_utils create info structures
// and setup a callback(s) for each one found.
ptr_instance->num_tmp_report_callbacks = 0;
ptr_instance->tmp_report_create_infos = NULL;
ptr_instance->tmp_report_callbacks = NULL;
ptr_instance->num_tmp_messengers = 0;
ptr_instance->tmp_messenger_create_infos = NULL;
ptr_instance->tmp_messengers = NULL;
// Handle cases of VK_EXT_debug_utils
if (util_CopyDebugUtilsMessengerCreateInfos(pCreateInfo->pNext, pAllocator, &ptr_instance->num_tmp_messengers,
&ptr_instance->tmp_messenger_create_infos, &ptr_instance->tmp_messengers)) {
// One or more were found, but allocation failed. Therefore, clean up and fail this function:
res = VK_ERROR_OUT_OF_HOST_MEMORY;
goto out;
} else if (ptr_instance->num_tmp_messengers > 0) {
// Setup the temporary messenger(s) here to catch early issues:
if (util_CreateDebugUtilsMessengers(ptr_instance, pAllocator, ptr_instance->num_tmp_messengers,
ptr_instance->tmp_messenger_create_infos, ptr_instance->tmp_messengers)) {
// Failure of setting up one or more of the messenger. Therefore, clean up and fail this function:
res = VK_ERROR_OUT_OF_HOST_MEMORY;
goto out;
}
}
// Handle cases of VK_EXT_debug_report
if (util_CopyDebugReportCreateInfos(pCreateInfo->pNext, pAllocator, &ptr_instance->num_tmp_report_callbacks,
&ptr_instance->tmp_report_create_infos, &ptr_instance->tmp_report_callbacks)) {
// One or more were found, but allocation failed. Therefore, clean up and fail this function:
res = VK_ERROR_OUT_OF_HOST_MEMORY;
goto out;
} else if (ptr_instance->num_tmp_report_callbacks > 0) {
// Setup the temporary callback(s) here to catch early issues:
if (util_CreateDebugReportCallbacks(ptr_instance, pAllocator, ptr_instance->num_tmp_report_callbacks,
ptr_instance->tmp_report_create_infos, ptr_instance->tmp_report_callbacks)) {
// Failure of setting up one or more of the callback. Therefore, clean up and fail this function:
res = VK_ERROR_OUT_OF_HOST_MEMORY;
goto out;
}
}
// Due to implicit layers need to get layer list even if
// enabledLayerCount == 0 and VK_INSTANCE_LAYERS is unset. For now always
// get layer list via loaderScanForLayers().
memset(&ptr_instance->instance_layer_list, 0, sizeof(ptr_instance->instance_layer_list));
loaderScanForLayers(ptr_instance, &ptr_instance->instance_layer_list);
// Validate the app requested layers to be enabled
if (pCreateInfo->enabledLayerCount > 0) {
res = loaderValidateLayers(ptr_instance, pCreateInfo->enabledLayerCount, pCreateInfo->ppEnabledLayerNames,
&ptr_instance->instance_layer_list);
if (res != VK_SUCCESS) {
goto out;
}
}
// Scan/discover all ICD libraries
memset(&ptr_instance->icd_tramp_list, 0, sizeof(ptr_instance->icd_tramp_list));
res = loader_icd_scan(ptr_instance, &ptr_instance->icd_tramp_list);
if (res != VK_SUCCESS) {
goto out;
}
// Get extensions from all ICD's, merge so no duplicates, then validate
res = loader_get_icd_loader_instance_extensions(ptr_instance, &ptr_instance->icd_tramp_list, &ptr_instance->ext_list);
if (res != VK_SUCCESS) {
goto out;
}
res = loader_validate_instance_extensions(ptr_instance, &ptr_instance->ext_list, &ptr_instance->instance_layer_list, &ici);
if (res != VK_SUCCESS) {
goto out;
}
ptr_instance->disp = loader_instance_heap_alloc(ptr_instance, sizeof(struct loader_instance_dispatch_table),
VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE);
if (ptr_instance->disp == NULL) {
loader_log(ptr_instance, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0,
"vkCreateInstance: Failed to allocate Loader's full Instance dispatch table.");
res = VK_ERROR_OUT_OF_HOST_MEMORY;
goto out;
}
memcpy(&ptr_instance->disp->layer_inst_disp, &instance_disp, sizeof(instance_disp));
ptr_instance->next = loader.instances;
loader.instances = ptr_instance;
// Activate any layers on instance chain
res = loaderEnableInstanceLayers(ptr_instance, &ici, &ptr_instance->instance_layer_list);
if (res != VK_SUCCESS) {
goto out;
}
created_instance = (VkInstance)ptr_instance;
res = loader_create_instance_chain(&ici, pAllocator, ptr_instance, &created_instance);
if (res == VK_SUCCESS) {
memset(ptr_instance->enabled_known_extensions.padding, 0, sizeof(uint64_t) * 4);
wsi_create_instance(ptr_instance, &ici);
debug_utils_CreateInstance(ptr_instance, &ici);
extensions_create_instance(ptr_instance, &ici);
*pInstance = created_instance;
// Finally have the layers in place and everyone has seen
// the CreateInstance command go by. This allows the layer's
// GetInstanceProcAddr functions to return valid extension functions
// if enabled.
loaderActivateInstanceLayerExtensions(ptr_instance, *pInstance);
}
out:
if (NULL != ptr_instance) {
if (res != VK_SUCCESS) {
if (loader.instances == ptr_instance) {
loader.instances = ptr_instance->next;
}
if (NULL != ptr_instance->disp) {
loader_instance_heap_free(ptr_instance, ptr_instance->disp);
}
if (ptr_instance->num_tmp_report_callbacks > 0) {
// Remove temporary VK_EXT_debug_report items
util_DestroyDebugReportCallbacks(ptr_instance, pAllocator, ptr_instance->num_tmp_report_callbacks,
ptr_instance->tmp_report_callbacks);
util_FreeDebugReportCreateInfos(pAllocator, ptr_instance->tmp_report_create_infos,
ptr_instance->tmp_report_callbacks);
}
if (ptr_instance->num_tmp_messengers > 0) {
// Remove temporary VK_EXT_debug_utils items
util_DestroyDebugUtilsMessengers(ptr_instance, pAllocator, ptr_instance->num_tmp_messengers,
ptr_instance->tmp_messengers);
util_FreeDebugUtilsMessengerCreateInfos(pAllocator, ptr_instance->tmp_messenger_create_infos,
ptr_instance->tmp_messengers);
}
if (NULL != ptr_instance->expanded_activated_layer_list.list) {
loaderDeactivateLayers(ptr_instance, NULL, &ptr_instance->expanded_activated_layer_list);
}
if (NULL != ptr_instance->app_activated_layer_list.list) {
loaderDestroyLayerList(ptr_instance, NULL, &ptr_instance->app_activated_layer_list);
}
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);
loader_instance_heap_free(ptr_instance, ptr_instance);
} else {
// Remove temporary VK_EXT_debug_report or VK_EXT_debug_utils items
util_DestroyDebugUtilsMessengers(ptr_instance, pAllocator, ptr_instance->num_tmp_messengers,
ptr_instance->tmp_messengers);
util_DestroyDebugReportCallbacks(ptr_instance, pAllocator, ptr_instance->num_tmp_report_callbacks,
ptr_instance->tmp_report_callbacks);
}
if (loaderLocked) {
loader_platform_thread_unlock_mutex(&loader_lock);
}
}
return res;
}
LOADER_EXPORT VKAPI_ATTR void VKAPI_CALL vkDestroyInstance(VkInstance instance, const VkAllocationCallbacks *pAllocator) {
const VkLayerInstanceDispatchTable *disp;
struct loader_instance *ptr_instance = NULL;
bool callback_setup = false;
bool messenger_setup = false;
if (instance == VK_NULL_HANDLE) {
return;
}
disp = loader_get_instance_layer_dispatch(instance);
loader_platform_thread_lock_mutex(&loader_lock);
ptr_instance = loader_get_instance(instance);
if (pAllocator) {
ptr_instance->alloc_callbacks = *pAllocator;
}
if (ptr_instance->num_tmp_messengers > 0) {
// Setup the temporary VK_EXT_debug_utils messenger(s) here to catch cleanup issues:
if (!util_CreateDebugUtilsMessengers(ptr_instance, pAllocator, ptr_instance->num_tmp_messengers,
ptr_instance->tmp_messenger_create_infos, ptr_instance->tmp_messengers)) {
messenger_setup = true;
}
}
if (ptr_instance->num_tmp_report_callbacks > 0) {
// Setup the temporary VK_EXT_debug_report callback(s) here to catch cleanup issues:
if (!util_CreateDebugReportCallbacks(ptr_instance, pAllocator, ptr_instance->num_tmp_report_callbacks,
ptr_instance->tmp_report_create_infos, ptr_instance->tmp_report_callbacks)) {
callback_setup = true;
}
}
disp->DestroyInstance(instance, pAllocator);
if (NULL != ptr_instance->expanded_activated_layer_list.list) {
loaderDeactivateLayers(ptr_instance, NULL, &ptr_instance->expanded_activated_layer_list);
}
if (NULL != ptr_instance->app_activated_layer_list.list) {
loaderDestroyLayerList(ptr_instance, NULL, &ptr_instance->app_activated_layer_list);
}
if (ptr_instance->phys_devs_tramp) {
for (uint32_t i = 0; i < ptr_instance->phys_dev_count_tramp; i++) {
loader_instance_heap_free(ptr_instance, ptr_instance->phys_devs_tramp[i]);
}
loader_instance_heap_free(ptr_instance, ptr_instance->phys_devs_tramp);
}
if (ptr_instance->phys_dev_groups_tramp) {
for (uint32_t i = 0; i < ptr_instance->phys_dev_group_count_tramp; i++) {
loader_instance_heap_free(ptr_instance, ptr_instance->phys_dev_groups_tramp[i]);
}
loader_instance_heap_free(ptr_instance, ptr_instance->phys_dev_groups_tramp);
}
if (messenger_setup) {
util_DestroyDebugUtilsMessengers(ptr_instance, pAllocator, ptr_instance->num_tmp_messengers, ptr_instance->tmp_messengers);
util_FreeDebugUtilsMessengerCreateInfos(pAllocator, ptr_instance->tmp_messenger_create_infos, ptr_instance->tmp_messengers);
}
if (callback_setup) {
util_DestroyDebugReportCallbacks(ptr_instance, pAllocator, ptr_instance->num_tmp_report_callbacks,
ptr_instance->tmp_report_callbacks);
util_FreeDebugReportCreateInfos(pAllocator, ptr_instance->tmp_report_create_infos, ptr_instance->tmp_report_callbacks);
}
loader_instance_heap_free(ptr_instance, ptr_instance->disp);
loader_instance_heap_free(ptr_instance, ptr_instance);
loader_platform_thread_unlock_mutex(&loader_lock);
// Unload preloaded layers, so if vkEnumerateInstanceExtensionProperties or vkCreateInstance is called again, the ICD's are up
// to date
loader_unload_preloaded_icds();
}
LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkEnumeratePhysicalDevices(VkInstance instance, uint32_t *pPhysicalDeviceCount,
VkPhysicalDevice *pPhysicalDevices) {
VkResult res = VK_SUCCESS;
uint32_t count;
uint32_t i;
struct loader_instance *inst;
loader_platform_thread_lock_mutex(&loader_lock);
inst = loader_get_instance(instance);
if (NULL == inst) {
res = VK_ERROR_INITIALIZATION_FAILED;
goto out;
}
if (NULL == pPhysicalDeviceCount) {
loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0,
"vkEnumeratePhysicalDevices: Received NULL pointer for physical device count return value.");
res = VK_ERROR_INITIALIZATION_FAILED;
goto out;
}
// Setup the trampoline loader physical devices. This will actually
// call down and setup the terminator loader physical devices during the
// process.
VkResult setup_res = setupLoaderTrampPhysDevs(instance);
if (setup_res != VK_SUCCESS && setup_res != VK_INCOMPLETE) {
res = setup_res;
goto out;
}
count = inst->phys_dev_count_tramp;
// Wrap the PhysDev object for loader usage, return wrapped objects
if (NULL != pPhysicalDevices) {
if (inst->phys_dev_count_tramp > *pPhysicalDeviceCount) {
loader_log(inst, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, 0,
"vkEnumeratePhysicalDevices: Trimming device count down"
" by application request from %d to %d physical devices",
inst->phys_dev_count_tramp, *pPhysicalDeviceCount);
count = *pPhysicalDeviceCount;
res = VK_INCOMPLETE;
}
for (i = 0; i < count; i++) {
pPhysicalDevices[i] = (VkPhysicalDevice)inst->phys_devs_tramp[i];
}
}
*pPhysicalDeviceCount = count;
out:
loader_platform_thread_unlock_mutex(&loader_lock);
return res;
}
LOADER_EXPORT VKAPI_ATTR void VKAPI_CALL vkGetPhysicalDeviceFeatures(VkPhysicalDevice physicalDevice,
VkPhysicalDeviceFeatures *pFeatures) {
const VkLayerInstanceDispatchTable *disp;
VkPhysicalDevice unwrapped_phys_dev = loader_unwrap_physical_device(physicalDevice);
disp = loader_get_instance_layer_dispatch(physicalDevice);
disp->GetPhysicalDeviceFeatures(unwrapped_phys_dev, pFeatures);
}
LOADER_EXPORT VKAPI_ATTR void VKAPI_CALL vkGetPhysicalDeviceFormatProperties(VkPhysicalDevice physicalDevice, VkFormat format,
VkFormatProperties *pFormatInfo) {
const VkLayerInstanceDispatchTable *disp;
VkPhysicalDevice unwrapped_pd = loader_unwrap_physical_device(physicalDevice);
disp = loader_get_instance_layer_dispatch(physicalDevice);
disp->GetPhysicalDeviceFormatProperties(unwrapped_pd, format, pFormatInfo);
}
LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkGetPhysicalDeviceImageFormatProperties(
VkPhysicalDevice physicalDevice, VkFormat format, VkImageType type, VkImageTiling tiling, VkImageUsageFlags usage,
VkImageCreateFlags flags, VkImageFormatProperties *pImageFormatProperties) {
const VkLayerInstanceDispatchTable *disp;
VkPhysicalDevice unwrapped_phys_dev = loader_unwrap_physical_device(physicalDevice);
disp = loader_get_instance_layer_dispatch(physicalDevice);
return disp->GetPhysicalDeviceImageFormatProperties(unwrapped_phys_dev, format, type, tiling, usage, flags,
pImageFormatProperties);
}
LOADER_EXPORT VKAPI_ATTR void VKAPI_CALL vkGetPhysicalDeviceProperties(VkPhysicalDevice physicalDevice,
VkPhysicalDeviceProperties *pProperties) {
const VkLayerInstanceDispatchTable *disp;
VkPhysicalDevice unwrapped_phys_dev = loader_unwrap_physical_device(physicalDevice);
disp = loader_get_instance_layer_dispatch(physicalDevice);
disp->GetPhysicalDeviceProperties(unwrapped_phys_dev, pProperties);
}
LOADER_EXPORT VKAPI_ATTR void VKAPI_CALL vkGetPhysicalDeviceQueueFamilyProperties(VkPhysicalDevice physicalDevice,
uint32_t *pQueueFamilyPropertyCount,
VkQueueFamilyProperties *pQueueProperties) {
const VkLayerInstanceDispatchTable *disp;
VkPhysicalDevice unwrapped_phys_dev = loader_unwrap_physical_device(physicalDevice);
disp = loader_get_instance_layer_dispatch(physicalDevice);
disp->GetPhysicalDeviceQueueFamilyProperties(unwrapped_phys_dev, pQueueFamilyPropertyCount, pQueueProperties);
}
LOADER_EXPORT VKAPI_ATTR void VKAPI_CALL vkGetPhysicalDeviceMemoryProperties(VkPhysicalDevice physicalDevice,
VkPhysicalDeviceMemoryProperties *pMemoryProperties) {
const VkLayerInstanceDispatchTable *disp;
VkPhysicalDevice unwrapped_phys_dev = loader_unwrap_physical_device(physicalDevice);
disp = loader_get_instance_layer_dispatch(physicalDevice);
disp->GetPhysicalDeviceMemoryProperties(unwrapped_phys_dev, pMemoryProperties);
}
LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkCreateDevice(VkPhysicalDevice physicalDevice, const VkDeviceCreateInfo *pCreateInfo,
const VkAllocationCallbacks *pAllocator, VkDevice *pDevice) {
loader_platform_thread_lock_mutex(&loader_lock);
VkResult res = loader_layer_create_device(NULL, physicalDevice, pCreateInfo, pAllocator, pDevice, NULL, NULL);
loader_platform_thread_unlock_mutex(&loader_lock);
return res;
}
LOADER_EXPORT VKAPI_ATTR void VKAPI_CALL vkDestroyDevice(VkDevice device, const VkAllocationCallbacks *pAllocator) {
const VkLayerDispatchTable *disp;
if (device == VK_NULL_HANDLE) {
return;
}
disp = loader_get_dispatch(device);
loader_platform_thread_lock_mutex(&loader_lock);
loader_layer_destroy_device(device, pAllocator, disp->DestroyDevice);
loader_platform_thread_unlock_mutex(&loader_lock);
}
LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkEnumerateDeviceExtensionProperties(VkPhysicalDevice physicalDevice,
const char *pLayerName, uint32_t *pPropertyCount,
VkExtensionProperties *pProperties) {
VkResult res = VK_SUCCESS;
struct loader_physical_device_tramp *phys_dev;
const VkLayerInstanceDispatchTable *disp;
phys_dev = (struct loader_physical_device_tramp *)physicalDevice;
loader_platform_thread_lock_mutex(&loader_lock);
// always pass this call down the instance chain which will terminate
// in the ICD. This allows layers to filter the extensions coming back
// up the chain. In the terminator we look up layer extensions from the
// manifest file if it wasn't provided by the layer itself.
disp = loader_get_instance_layer_dispatch(physicalDevice);
res = disp->EnumerateDeviceExtensionProperties(phys_dev->phys_dev, pLayerName, pPropertyCount, pProperties);
loader_platform_thread_unlock_mutex(&loader_lock);
return res;
}
LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkEnumerateDeviceLayerProperties(VkPhysicalDevice physicalDevice,
uint32_t *pPropertyCount,
VkLayerProperties *pProperties) {
uint32_t copy_size;
struct loader_physical_device_tramp *phys_dev;
struct loader_layer_list *enabled_layers, layers_list;
memset(&layers_list, 0, sizeof(layers_list));
loader_platform_thread_lock_mutex(&loader_lock);
// Don't dispatch this call down the instance chain, want all device layers
// enumerated and instance chain may not contain all device layers
// TODO re-evaluate the above statement we maybe able to start calling
// down the chain
phys_dev = (struct loader_physical_device_tramp *)physicalDevice;
const struct loader_instance *inst = phys_dev->this_instance;
uint32_t count = inst->app_activated_layer_list.count;
if (count == 0 || pProperties == NULL) {
*pPropertyCount = count;
loader_platform_thread_unlock_mutex(&loader_lock);
return VK_SUCCESS;
}
enabled_layers = (struct loader_layer_list *)&inst->app_activated_layer_list;
copy_size = (*pPropertyCount < count) ? *pPropertyCount : count;
for (uint32_t i = 0; i < copy_size; i++) {
memcpy(&pProperties[i], &(enabled_layers->list[i].info), sizeof(VkLayerProperties));
}
*pPropertyCount = copy_size;
if (copy_size < count) {
loader_platform_thread_unlock_mutex(&loader_lock);
return VK_INCOMPLETE;
}
loader_platform_thread_unlock_mutex(&loader_lock);
return VK_SUCCESS;
}
LOADER_EXPORT VKAPI_ATTR void VKAPI_CALL vkGetDeviceQueue(VkDevice device, uint32_t queueNodeIndex, uint32_t queueIndex,
VkQueue *pQueue) {
const VkLayerDispatchTable *disp;
disp = loader_get_dispatch(device);
disp->GetDeviceQueue(device, queueNodeIndex, queueIndex, pQueue);
if (pQueue != NULL) {
loader_set_dispatch(*pQueue, disp);
}
}
LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkQueueSubmit(VkQueue queue, uint32_t submitCount, const VkSubmitInfo *pSubmits,
VkFence fence) {
const VkLayerDispatchTable *disp;
disp = loader_get_dispatch(queue);
return disp->QueueSubmit(queue, submitCount, pSubmits, fence);
}
LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkQueueWaitIdle(VkQueue queue) {
const VkLayerDispatchTable *disp;
disp = loader_get_dispatch(queue);
return disp->QueueWaitIdle(queue);
}
LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkDeviceWaitIdle(VkDevice device) {
const VkLayerDispatchTable *disp;
disp = loader_get_dispatch(device);
return disp->DeviceWaitIdle(device);
}
LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkAllocateMemory(VkDevice device, const VkMemoryAllocateInfo *pAllocateInfo,
const VkAllocationCallbacks *pAllocator, VkDeviceMemory *pMemory) {
const VkLayerDispatchTable *disp;
disp = loader_get_dispatch(device);
return disp->AllocateMemory(device, pAllocateInfo, pAllocator, pMemory);
}
LOADER_EXPORT VKAPI_ATTR void VKAPI_CALL vkFreeMemory(VkDevice device, VkDeviceMemory mem,
const VkAllocationCallbacks *pAllocator) {
const VkLayerDispatchTable *disp;
disp = loader_get_dispatch(device);
disp->FreeMemory(device, mem, pAllocator);
}
LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkMapMemory(VkDevice device, VkDeviceMemory mem, VkDeviceSize offset,
VkDeviceSize size, VkFlags flags, void **ppData) {
const VkLayerDispatchTable *disp;
disp = loader_get_dispatch(device);
return disp->MapMemory(device, mem, offset, size, flags, ppData);
}
LOADER_EXPORT VKAPI_ATTR void VKAPI_CALL vkUnmapMemory(VkDevice device, VkDeviceMemory mem) {
const VkLayerDispatchTable *disp;
disp = loader_get_dispatch(device);
disp->UnmapMemory(device, mem);
}
LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkFlushMappedMemoryRanges(VkDevice device, uint32_t memoryRangeCount,
const VkMappedMemoryRange *pMemoryRanges) {
const VkLayerDispatchTable *disp;
disp = loader_get_dispatch(device);
return disp->FlushMappedMemoryRanges(device, memoryRangeCount, pMemoryRanges);
}
LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkInvalidateMappedMemoryRanges(VkDevice device, uint32_t memoryRangeCount,
const VkMappedMemoryRange *pMemoryRanges) {
const VkLayerDispatchTable *disp;
disp = loader_get_dispatch(device);
return disp->InvalidateMappedMemoryRanges(device, memoryRangeCount, pMemoryRanges);
}
LOADER_EXPORT VKAPI_ATTR void VKAPI_CALL vkGetDeviceMemoryCommitment(VkDevice device, VkDeviceMemory memory,
VkDeviceSize *pCommittedMemoryInBytes) {
const VkLayerDispatchTable *disp;
disp = loader_get_dispatch(device);
disp->GetDeviceMemoryCommitment(device, memory, pCommittedMemoryInBytes);
}
LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkBindBufferMemory(VkDevice device, VkBuffer buffer, VkDeviceMemory mem,
VkDeviceSize offset) {
const VkLayerDispatchTable *disp;
disp = loader_get_dispatch(device);
return disp->BindBufferMemory(device, buffer, mem, offset);
}
LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkBindImageMemory(VkDevice device, VkImage image, VkDeviceMemory mem,
VkDeviceSize offset) {
const VkLayerDispatchTable *disp;
disp = loader_get_dispatch(device);
return disp->BindImageMemory(device, image, mem, offset);
}
LOADER_EXPORT VKAPI_ATTR void VKAPI_CALL vkGetBufferMemoryRequirements(VkDevice device, VkBuffer buffer,
VkMemoryRequirements *pMemoryRequirements) {
const VkLayerDispatchTable *disp;
disp = loader_get_dispatch(device);
disp->GetBufferMemoryRequirements(device, buffer, pMemoryRequirements);
}
LOADER_EXPORT VKAPI_ATTR void VKAPI_CALL vkGetImageMemoryRequirements(VkDevice device, VkImage image,
VkMemoryRequirements *pMemoryRequirements) {
const VkLayerDispatchTable *disp;
disp = loader_get_dispatch(device);
disp->GetImageMemoryRequirements(device, image, pMemoryRequirements);
}
LOADER_EXPORT VKAPI_ATTR void VKAPI_CALL
vkGetImageSparseMemoryRequirements(VkDevice device, VkImage image, uint32_t *pSparseMemoryRequirementCount,
VkSparseImageMemoryRequirements *pSparseMemoryRequirements) {
const VkLayerDispatchTable *disp;
disp = loader_get_dispatch(device);