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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 "gpa_helper.h"
#include "table_ops.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_libs icd_libs;
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_libs, 0, sizeof(struct loader_icd_libs));
res = loader_icd_scan(NULL, &icd_libs);
if (VK_SUCCESS != res) {
goto out;
}
/* get extensions from all ICD's, merge so no duplicates */
loader_get_icd_loader_instance_extensions(NULL, &icd_libs,
&local_ext_list);
loader_scanned_icd_clear(NULL, &icd_libs);
// 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_destroy_layer_list(NULL, NULL, &instance_layers);
return res;
}
LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL
vkEnumerateInstanceLayerProperties(uint32_t *pPropertyCount,
VkLayerProperties *pProperties) {
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;
loader_destroy_layer_list(NULL, NULL, &instance_layer_list);
return VK_SUCCESS;
}
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;
loader_destroy_layer_list(NULL, NULL, &instance_layer_list);
if (copy_size < instance_layer_list.count) {
return VK_INCOMPLETE;
}
return VK_SUCCESS;
}
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_libs, 0, sizeof(ptr_instance->icd_libs));
res = loader_icd_scan(ptr_instance, &ptr_instance->icd_libs);
if (res != VK_SUCCESS) {
goto out;
}
/* get extensions from all ICD's, merge so no duplicates, then validate */
loader_get_icd_loader_instance_extensions(
ptr_instance, &ptr_instance->icd_libs, &ptr_instance->ext_list);
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) {
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) {
wsi_create_instance(ptr_instance, &ici);
debug_report_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);
} else {
// TODO: cleanup here.
}
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_libs);
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_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) {
loader_instance_heap_free(ptr_instance, ptr_instance->phys_devs);
}
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) {
const VkLayerInstanceDispatchTable *disp;
VkResult res;
uint32_t count, i;
struct loader_instance *inst;
disp = loader_get_instance_dispatch(instance);
loader_platform_thread_lock_mutex(&loader_lock);
res = disp->EnumeratePhysicalDevices(instance, pPhysicalDeviceCount,
pPhysicalDevices);
if (res != VK_SUCCESS && res != VK_INCOMPLETE) {
loader_platform_thread_unlock_mutex(&loader_lock);
return res;
}
if (!pPhysicalDevices) {
loader_platform_thread_unlock_mutex(&loader_lock);
return res;
}
// wrap the PhysDev object for loader usage, return wrapped objects
inst = loader_get_instance(instance);
if (!inst) {
loader_platform_thread_unlock_mutex(&loader_lock);
return VK_ERROR_INITIALIZATION_FAILED;
}
count = (inst->total_gpu_count < *pPhysicalDeviceCount)
? inst->total_gpu_count
: *pPhysicalDeviceCount;
*pPhysicalDeviceCount = count;
if (!inst->phys_devs) {
inst->phys_devs =
(struct loader_physical_device_tramp *)loader_instance_heap_alloc(
inst, inst->total_gpu_count *
sizeof(struct loader_physical_device_tramp),
VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE);
}
if (!inst->phys_devs) {
loader_platform_thread_unlock_mutex(&loader_lock);
return VK_ERROR_OUT_OF_HOST_MEMORY;
}
for (i = 0; i < count; i++) {
// initialize the loader's physicalDevice object
loader_set_dispatch((void *)&inst->phys_devs[i], inst->disp);
inst->phys_devs[i].this_instance = inst;
inst->phys_devs[i].phys_dev = pPhysicalDevices[i];
// copy wrapped object into Application provided array
pPhysicalDevices[i] = (VkPhysicalDevice)&inst->phys_devs[i];
}
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_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_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_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_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_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_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;
if (!loader_init_generic_list(inst, (struct loader_generic_list *)&icd_exts,
sizeof(VkExtensionProperties))) {
res = VK_ERROR_OUT_OF_HOST_MEMORY;
goto out;
}
res = loader_add_device_extensions(
inst, inst->disp->EnumerateDeviceExtensionProperties,
phys_dev->phys_dev, "Unknown", &icd_exts);
if (res != VK_SUCCESS) {
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) {
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) {
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) {
goto out;
}
*pDevice = dev->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 *icd = loader_get_icd_and_device(device, &dev);
const struct loader_instance *inst = icd->this_instance;
disp = loader_get_dispatch(device);
disp->DestroyDevice(device, pAllocator);
dev->device = NULL;
loader_remove_logical_device(inst, icd, 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_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);
}
}
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)
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);
}