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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 <courtney@lunarg.com>
* Author: Jon Ashburn <jon@lunarg.com>
* Author: Tony Barbour <tony@LunarG.com>
* Author: Chia-I Wu <olv@lunarg.com>
*/
#define _GNU_SOURCE
#include <stdlib.h>
#include <string.h>
#include "vk_loader_platform.h"
#include "loader.h"
#include "debug_report.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) {
// Get entrypoint addresses that are global (no dispatchable object)
return addr;
} else {
// If a global entrypoint return NULL
if (addr) return NULL;
}
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) {
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));
loader_platform_thread_once(&once_init, loader_initialize);
// 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;
}
loader_layer_scan(NULL, &instance_layers);
if (strcmp(pLayerName, std_validation_str) == 0) {
struct loader_layer_list local_list;
memset(&local_list, 0, sizeof(local_list));
for (uint32_t i = 0; i < sizeof(std_validation_names) / sizeof(std_validation_names[0]); i++) {
loader_find_layer_name_add_list(NULL, std_validation_names[i], VK_LAYER_TYPE_INSTANCE_EXPLICIT, &instance_layers,
&local_list);
}
for (uint32_t i = 0; i < local_list.count; i++) {
struct loader_extension_list *ext_list = &local_list.list[i].instance_extension_list;
loader_add_to_ext_list(NULL, &local_ext_list, ext_list->count, ext_list->list);
}
loader_destroy_layer_list(NULL, NULL, &local_list);
global_ext_list = &local_ext_list;
} else {
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 {
// Scan/discover all ICD libraries
memset(&icd_tramp_list, 0, sizeof(struct loader_icd_tramp_list));
res = loader_icd_scan(NULL, &icd_tramp_list);
if (VK_SUCCESS != res) {
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 implicit layers.
loader_implicit_layer_scan(NULL, &instance_layers);
for (uint32_t i = 0; i < instance_layers.count; i++) {
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);
loader_delete_layer_properties(NULL, &instance_layers);
return res;
}
LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkEnumerateInstanceLayerProperties(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));
loader_layer_scan(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:
loader_delete_layer_properties(NULL, &instance_layer_list);
return result;
}
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;
}
// Look for one or more debug report create info structures
// and setup a callback(s) for each one found.
ptr_instance->num_tmp_callbacks = 0;
ptr_instance->tmp_dbg_create_infos = NULL;
ptr_instance->tmp_callbacks = NULL;
if (util_CopyDebugReportCreateInfos(pCreateInfo->pNext, pAllocator, &ptr_instance->num_tmp_callbacks,
&ptr_instance->tmp_dbg_create_infos, &ptr_instance->tmp_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_callbacks > 0) {
// Setup the temporary callback(s) here to catch early issues:
if (util_CreateDebugReportCallbacks(ptr_instance, pAllocator, ptr_instance->num_tmp_callbacks,
ptr_instance->tmp_dbg_create_infos, ptr_instance->tmp_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 loader_layer_scan().
memset(&ptr_instance->instance_layer_list, 0, sizeof(ptr_instance->instance_layer_list));
loader_layer_scan(ptr_instance, &ptr_instance->instance_layer_list);
// Validate the app requested layers to be enabled
if (pCreateInfo->enabledLayerCount > 0) {
res = loader_validate_layers(ptr_instance, pCreateInfo->enabledLayerCount, pCreateInfo->ppEnabledLayerNames,
&ptr_instance->instance_layer_list);
if (res != VK_SUCCESS) {
goto out;
}
}
// Convert any meta layers to the actual layers makes a copy of layer name
VkResult layerErr =
loader_expand_layer_names(ptr_instance, std_validation_str, sizeof(std_validation_names) / sizeof(std_validation_names[0]),
std_validation_names, &ici.enabledLayerCount, &ici.ppEnabledLayerNames);
if (VK_SUCCESS != layerErr) {
res = layerErr;
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(VkLayerInstanceDispatchTable), 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 Instance dispatch"
" table.");
res = VK_ERROR_OUT_OF_HOST_MEMORY;
goto out;
}
memcpy(ptr_instance->disp, &instance_disp, sizeof(instance_disp));
ptr_instance->next = loader.instances;
loader.instances = ptr_instance;
// Activate any layers on instance chain
res = loader_enable_instance_layers(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_report_create_instance(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.
loader_activate_instance_layer_extensions(ptr_instance, *pInstance);
}
out:
if (NULL != ptr_instance) {
if (res != VK_SUCCESS) {
if (NULL != ptr_instance->next) {
loader.instances = ptr_instance->next;
}
if (NULL != ptr_instance->disp) {
loader_instance_heap_free(ptr_instance, ptr_instance->disp);
}
if (ptr_instance->num_tmp_callbacks > 0) {
util_DestroyDebugReportCallbacks(ptr_instance, pAllocator, ptr_instance->num_tmp_callbacks,
ptr_instance->tmp_callbacks);
util_FreeDebugReportCreateInfos(pAllocator, ptr_instance->tmp_dbg_create_infos, ptr_instance->tmp_callbacks);
}
loader_deactivate_layers(ptr_instance, NULL, &ptr_instance->activated_layer_list);
loader_delete_shadow_inst_layer_names(ptr_instance, pCreateInfo, &ici);
loader_delete_layer_properties(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 debug_report callback
util_DestroyDebugReportCallbacks(ptr_instance, pAllocator, ptr_instance->num_tmp_callbacks,
ptr_instance->tmp_callbacks);
loader_delete_shadow_inst_layer_names(ptr_instance, pCreateInfo, &ici);
}
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;
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_callbacks > 0) {
// Setup the temporary callback(s) here to catch cleanup issues:
if (!util_CreateDebugReportCallbacks(ptr_instance, pAllocator, ptr_instance->num_tmp_callbacks,
ptr_instance->tmp_dbg_create_infos, ptr_instance->tmp_callbacks)) {
callback_setup = true;
}
}
disp->DestroyInstance(instance, pAllocator);
loader_deactivate_layers(ptr_instance, NULL, &ptr_instance->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 (callback_setup) {
util_DestroyDebugReportCallbacks(ptr_instance, pAllocator, ptr_instance->num_tmp_callbacks, ptr_instance->tmp_callbacks);
util_FreeDebugReportCreateInfos(pAllocator, ptr_instance->tmp_dbg_create_infos, ptr_instance->tmp_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);
}
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) {
VkResult res;
struct loader_physical_device_tramp *phys_dev = NULL;
struct loader_device *dev = NULL;
struct loader_instance *inst = NULL;
assert(pCreateInfo->queueCreateInfoCount >= 1);
loader_platform_thread_lock_mutex(&loader_lock);
phys_dev = (struct loader_physical_device_tramp *)physicalDevice;
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;
}
res = loader_add_device_extensions(inst, inst->disp->layer_inst_disp.EnumerateDeviceExtensionProperties, phys_dev->phys_dev,
"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(phys_dev, &inst->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 instance layer list into the device
dev->activated_layer_list.capacity = inst->activated_layer_list.capacity;
dev->activated_layer_list.count = inst->activated_layer_list.count;
dev->activated_layer_list.list =
loader_device_heap_alloc(dev, inst->activated_layer_list.capacity, VK_SYSTEM_ALLOCATION_SCOPE_DEVICE);
if (dev->activated_layer_list.list == NULL) {
loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0,
"vkCreateDevice: Failed to allocate activated layer"
"list of size %d.",
inst->activated_layer_list.capacity);
res = VK_ERROR_OUT_OF_HOST_MEMORY;
goto out;
}
memcpy(dev->activated_layer_list.list, inst->activated_layer_list.list,
sizeof(*dev->activated_layer_list.list) * dev->activated_layer_list.count);
res = loader_create_device_chain(phys_dev, pCreateInfo, pAllocator, inst, dev);
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, dev->loader_dispatch.core_dispatch.GetDeviceProcAddr,
*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);
}
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;
struct loader_device *dev;
if (device == VK_NULL_HANDLE) {
return;
}
loader_platform_thread_lock_mutex(&loader_lock);
struct loader_icd_term *icd_term = loader_get_icd_and_device(device, &dev, NULL);
const struct loader_instance *inst = icd_term->this_instance;
disp = loader_get_dispatch(device);
disp->DestroyDevice(device, pAllocator);
dev->chain_device = NULL;
dev->icd_device = NULL;
loader_remove_logical_device(inst, icd_term, dev, pAllocator);
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;
phys_dev = (struct loader_physical_device_tramp *)physicalDevice;
loader_platform_thread_lock_mutex(&loader_lock);
// If pLayerName == NULL, then querying ICD extensions, 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.
// If pLayerName != NULL then get layer extensions from manifest file.
if (pLayerName == NULL || strlen(pLayerName) == 0) {
const VkLayerInstanceDispatchTable *disp;
disp = loader_get_instance_layer_dispatch(physicalDevice);
res = disp->EnumerateDeviceExtensionProperties(phys_dev->phys_dev, NULL, pPropertyCount, pProperties);
} else {
uint32_t count;
uint32_t copy_size;
const struct loader_instance *inst = phys_dev->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) {
if (strcmp(pLayerName, std_validation_str) == 0) {
struct loader_layer_list local_list;
memset(&local_list, 0, sizeof(local_list));
for (uint32_t i = 0; i < sizeof(std_validation_names) / sizeof(std_validation_names[0]); i++) {
loader_find_layer_name_add_list(NULL, std_validation_names[i], VK_LAYER_TYPE_INSTANCE_EXPLICIT,
&inst->instance_layer_list, &local_list);
}
for (uint32_t i = 0; i < local_list.count; i++) {
struct loader_device_extension_list *ext_list = &local_list.list[i].device_extension_list;
for (uint32_t j = 0; j < ext_list->count; j++) {
loader_add_to_dev_ext_list(NULL, &local_ext_list, &ext_list->list[j].props, 0, NULL);
}
}
loader_destroy_layer_list(NULL, NULL, &local_list);
dev_ext_list = &local_ext_list;
} else {
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);
loader_platform_thread_unlock_mutex(&loader_lock);
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) {
loader_platform_thread_unlock_mutex(&loader_lock);
return VK_INCOMPLETE;
}
} else {
loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0,
"vkEnumerateDeviceExtensionProperties: pLayerName "
"is too long or is badly formed");
loader_platform_thread_unlock_mutex(&loader_lock);
return VK_ERROR_EXTENSION_NOT_PRESENT;
}
}
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;
uint32_t std_val_count = sizeof(std_validation_names) / sizeof(std_validation_names[0]);
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->activated_layer_list.count;
if (inst->activated_layers_are_std_val) count = count - std_val_count + 1;
if (pProperties == NULL) {
*pPropertyCount = count;
loader_platform_thread_unlock_mutex(&loader_lock);
return VK_SUCCESS;
}
// Make sure to enumerate standard_validation if that is what was used
// at the instance layer enablement
if (inst->activated_layers_are_std_val) {
enabled_layers = &layers_list;
enabled_layers->count = count;
enabled_layers->capacity = enabled_layers->count * sizeof(struct loader_layer_properties);
enabled_layers->list = loader_instance_heap_alloc(inst, enabled_layers->capacity, VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE);
if (!enabled_layers->list) {
loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0,
"vkEnumerateDeviceLayerProperties: Failed to allocate enabled"
"layer list of size %d",
enabled_layers->capacity);
return VK_ERROR_OUT_OF_HOST_MEMORY;
}
uint32_t j = 0;
for (uint32_t i = 0; i < inst->activated_layer_list.count; j++) {
if (loader_find_layer_name_array(inst->activated_layer_list.list[i].info.layerName, std_val_count,
std_validation_names)) {
struct loader_layer_properties props;
loader_init_std_validation_props(&props);
VkResult err = loader_copy_layer_properties(inst, &enabled_layers->list[j], &props);
if (err != VK_SUCCESS) {
return err;
}
i += std_val_count;
} else {
VkResult err = loader_copy_layer_properties(inst, &enabled_layers->list[j], &inst->activated_layer_list.list[i++]);
if (err != VK_SUCCESS) {
return err;
}
}
}
} else {
enabled_layers = (struct loader_layer_list *)&inst->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 (inst->activated_layers_are_std_val) {
loader_delete_layer_properties(inst, enabled_layers);
}
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);
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);
disp->GetImageSparseMemoryRequirements(device, image, pSparseMemoryRequirementCount, pSparseMemoryRequirements);
}
LOADER_EXPORT VKAPI_ATTR void VKAPI_CALL vkGetPhysicalDeviceSparseImageFormatProperties(
VkPhysicalDevice physicalDevice, VkFormat format, VkImageType type, VkSampleCountFlagBits samples, VkImageUsageFlags usage,
VkImageTiling tiling, uint32_t *pPropertyCount, VkSparseImageFormatProperties *pProperties) {
const VkLayerInstanceDispatchTable *disp;
VkPhysicalDevice unwrapped_phys_dev = loader_unwrap_physical_device(physicalDevice);
disp = loader_get_instance_layer_dispatch(physicalDevice);
disp->GetPhysicalDeviceSparseImageFormatProperties(unwrapped_phys_dev, format, type, samples, usage, tiling, pPropertyCount,
pProperties);