/*
* Copyright (c) 2015-2018 The Khronos Group Inc.
* Copyright (c) 2015-2018 Valve Corporation
* Copyright (c) 2015-2018 LunarG, Inc.
* Copyright (C) 2015-2018 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: Arda Coskunses <arda@lunarg.com>
* Author: Tony Barbour <tony@LunarG.com>
* Author: Mark Lobodzinski <mark@lunarg.com>
*/
#include <string.h>
#include <stdlib.h>
#include <assert.h>
#include <unordered_map>
#include <mutex>
#include "vk_layer_data.h"
#include "vk_dispatch_table_helper.h"
#include "vk_layer_utils.h"
#include "vk_lunarg_device_profile_api_layer.h"
#include "vk_device_profile_api_layer.h"
namespace device_profile_api {
static std::mutex global_lock;
static uint32_t loader_layer_if_version = CURRENT_LOADER_LAYER_INTERFACE_VERSION;
struct layer_data {
VkInstance instance;
VkPhysicalDeviceProperties phy_device_props;
std::unordered_map<VkFormat, VkFormatProperties, std::hash<int> > format_properties_map;
VkLayerInstanceDispatchTable dispatch_table;
};
static std::unordered_map<void *, layer_data *> device_profile_api_dev_data_map;
// device_profile_api Layer EXT APIs
typedef void(VKAPI_PTR *PFN_vkGetOriginalPhysicalDeviceLimitsEXT)(VkPhysicalDevice physicalDevice,
const VkPhysicalDeviceLimits *limits);
typedef void(VKAPI_PTR *PFN_vkSetPhysicalDeviceLimitsEXT)(VkPhysicalDevice physicalDevice, const VkPhysicalDeviceLimits *newLimits);
typedef void(VKAPI_PTR *PFN_vkGetOriginalPhysicalDeviceFormatPropertiesEXT)(VkPhysicalDevice physicalDevice, VkFormat format,
const VkFormatProperties *properties);
typedef void(VKAPI_PTR *PFN_vkSetPhysicalDeviceFormatPropertiesEXT)(VkPhysicalDevice physicalDevice, VkFormat format,
const VkFormatProperties newProperties);
VKAPI_ATTR void VKAPI_CALL GetOriginalPhysicalDeviceLimitsEXT(VkPhysicalDevice physicalDevice, VkPhysicalDeviceLimits *orgLimits) {
std::lock_guard<std::mutex> lock(global_lock);
layer_data *phy_dev_data = GetLayerDataPtr(physicalDevice, device_profile_api_dev_data_map);
layer_data *instance_data = GetLayerDataPtr(phy_dev_data->instance, device_profile_api_dev_data_map);
VkPhysicalDeviceProperties props;
instance_data->dispatch_table.GetPhysicalDeviceProperties(physicalDevice, &props);
memcpy(orgLimits, &props.limits, sizeof(VkPhysicalDeviceLimits));
}
VKAPI_ATTR void VKAPI_CALL SetPhysicalDeviceLimitsEXT(VkPhysicalDevice physicalDevice, const VkPhysicalDeviceLimits *newLimits) {
std::lock_guard<std::mutex> lock(global_lock);
layer_data *phy_dev_data = GetLayerDataPtr(physicalDevice, device_profile_api_dev_data_map);
memcpy(&(phy_dev_data->phy_device_props.limits), newLimits, sizeof(VkPhysicalDeviceLimits));
}
VKAPI_ATTR void VKAPI_CALL GetOriginalPhysicalDeviceFormatPropertiesEXT(VkPhysicalDevice physicalDevice, VkFormat format,
VkFormatProperties *properties) {
std::lock_guard<std::mutex> lock(global_lock);
layer_data *phy_dev_data = GetLayerDataPtr(physicalDevice, device_profile_api_dev_data_map);
layer_data *instance_data = GetLayerDataPtr(phy_dev_data->instance, device_profile_api_dev_data_map);
instance_data->dispatch_table.GetPhysicalDeviceFormatProperties(physicalDevice, format, properties);
}
VKAPI_ATTR void VKAPI_CALL SetPhysicalDeviceFormatPropertiesEXT(VkPhysicalDevice physicalDevice, VkFormat format,
const VkFormatProperties newProperties) {
std::lock_guard<std::mutex> lock(global_lock);
layer_data *phy_dev_data = GetLayerDataPtr(physicalDevice, device_profile_api_dev_data_map);
memcpy(&(phy_dev_data->format_properties_map[format]), &newProperties, sizeof(VkFormatProperties));
}
VKAPI_ATTR VkResult VKAPI_CALL CreateInstance(const VkInstanceCreateInfo *pCreateInfo, const VkAllocationCallbacks *pAllocator,
VkInstance *pInstance) {
VkLayerInstanceCreateInfo *chain_info = get_chain_info(pCreateInfo, VK_LAYER_LINK_INFO);
std::lock_guard<std::mutex> lock(global_lock);
assert(chain_info->u.pLayerInfo);
PFN_vkGetInstanceProcAddr fp_get_instance_proc_addr = chain_info->u.pLayerInfo->pfnNextGetInstanceProcAddr;
PFN_vkCreateInstance fp_create_instance = (PFN_vkCreateInstance)fp_get_instance_proc_addr(NULL, "vkCreateInstance");
if (fp_create_instance == NULL) return VK_ERROR_INITIALIZATION_FAILED;
// Advance the link info for the next element on the chain
chain_info->u.pLayerInfo = chain_info->u.pLayerInfo->pNext;
VkResult result = fp_create_instance(pCreateInfo, pAllocator, pInstance);
if (result != VK_SUCCESS) return result;
layer_data *instance_data = GetLayerDataPtr(*pInstance, device_profile_api_dev_data_map);
instance_data->instance = *pInstance;
layer_init_instance_dispatch_table(*pInstance, &instance_data->dispatch_table, fp_get_instance_proc_addr);
instance_data->dispatch_table.GetPhysicalDeviceProcAddr =
(PFN_GetPhysicalDeviceProcAddr)fp_get_instance_proc_addr(*pInstance, "vk_layerGetPhysicalDeviceProcAddr");
uint32_t physical_device_count = 0;
instance_data->dispatch_table.EnumeratePhysicalDevices(*pInstance, &physical_device_count, NULL);
VkPhysicalDevice *physical_devices = (VkPhysicalDevice *)malloc(sizeof(physical_devices[0]) * physical_device_count);
result = instance_data->dispatch_table.EnumeratePhysicalDevices(*pInstance, &physical_device_count, physical_devices);
for (uint8_t i = 0; i < physical_device_count; i++) {
layer_data *phy_dev_data = GetLayerDataPtr(physical_devices[i], device_profile_api_dev_data_map);
instance_data->dispatch_table.GetPhysicalDeviceProperties(physical_devices[i], &phy_dev_data->phy_device_props);
phy_dev_data->instance = *pInstance;
}
return result;
}
VKAPI_ATTR void VKAPI_CALL GetPhysicalDeviceProperties(VkPhysicalDevice physicalDevice, VkPhysicalDeviceProperties *pProperties) {
std::lock_guard<std::mutex> lock(global_lock);
layer_data *phy_dev_data = GetLayerDataPtr(physicalDevice, device_profile_api_dev_data_map);
memcpy(pProperties, &phy_dev_data->phy_device_props, sizeof(VkPhysicalDeviceProperties));
}
VKAPI_ATTR void VKAPI_CALL GetPhysicalDeviceFormatProperties(VkPhysicalDevice physicalDevice, VkFormat format,
VkFormatProperties *pProperties) {
std::lock_guard<std::mutex> lock(global_lock);
layer_data *phy_dev_data = GetLayerDataPtr(physicalDevice, device_profile_api_dev_data_map);
layer_data *instance_data = GetLayerDataPtr(phy_dev_data->instance, device_profile_api_dev_data_map);
auto device_format_map_it = phy_dev_data->format_properties_map.find(format);
if (device_format_map_it != phy_dev_data->format_properties_map.end()) {
memcpy(pProperties, &phy_dev_data->format_properties_map[format], sizeof(VkFormatProperties));
} else {
instance_data->dispatch_table.GetPhysicalDeviceFormatProperties(physicalDevice, format, pProperties);
}
}
static const VkLayerProperties device_profile_api_LayerProps = {
"VK_LAYER_LUNARG_device_profile_api",
VK_MAKE_VERSION(1, 0, VK_HEADER_VERSION), // specVersion
1, // implementationVersion
"LunarG device profile api Layer",
};
template <typename T>
VkResult EnumerateProperties(uint32_t src_count, const T *src_props, uint32_t *dst_count, T *dst_props) {
if (!dst_props || !src_props) {
*dst_count = src_count;
return VK_SUCCESS;
}
uint32_t copy_count = (*dst_count < src_count) ? *dst_count : src_count;
memcpy(dst_props, src_props, sizeof(T) * copy_count);
*dst_count = copy_count;
return (copy_count == src_count) ? VK_SUCCESS : VK_INCOMPLETE;
}
VKAPI_ATTR VkResult VKAPI_CALL EnumerateInstanceLayerProperties(uint32_t *pCount, VkLayerProperties *pProperties) {
return EnumerateProperties(1, &device_profile_api_LayerProps, pCount, pProperties);
}
VKAPI_ATTR VkResult VKAPI_CALL EnumerateInstanceExtensionProperties(const char *pLayerName, uint32_t *pCount,
VkExtensionProperties *pProperties) {
if (pLayerName && !strcmp(pLayerName, device_profile_api_LayerProps.layerName))
return EnumerateProperties<VkExtensionProperties>(0, NULL, pCount, pProperties);
return VK_ERROR_LAYER_NOT_PRESENT;
}
VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL GetPhysicalDeviceProcAddr(VkInstance instance, const char *name) {
if (!strcmp(name, "vkSetPhysicalDeviceLimitsEXT")) return (PFN_vkVoidFunction)SetPhysicalDeviceLimitsEXT;
if (!strcmp(name, "vkGetOriginalPhysicalDeviceLimitsEXT")) return (PFN_vkVoidFunction)GetOriginalPhysicalDeviceLimitsEXT;
if (!strcmp(name, "vkSetPhysicalDeviceFormatPropertiesEXT")) return (PFN_vkVoidFunction)SetPhysicalDeviceFormatPropertiesEXT;
if (!strcmp(name, "vkGetOriginalPhysicalDeviceFormatPropertiesEXT"))
return (PFN_vkVoidFunction)GetOriginalPhysicalDeviceFormatPropertiesEXT;
layer_data *instance_data = GetLayerDataPtr(instance, device_profile_api_dev_data_map);
auto &table = instance_data->dispatch_table;
if (!table.GetPhysicalDeviceProcAddr) return nullptr;
return table.GetPhysicalDeviceProcAddr(instance, name);
}
VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL GetInstanceProcAddr(VkInstance instance, const char *name) {
if (!strcmp(name, "vkCreateInstance")) return (PFN_vkVoidFunction)CreateInstance;
if (!strcmp(name, "vkGetPhysicalDeviceProperties")) return (PFN_vkVoidFunction)GetPhysicalDeviceProperties;
if (!strcmp(name, "vkGetPhysicalDeviceFormatProperties")) return (PFN_vkVoidFunction)GetPhysicalDeviceFormatProperties;
if (!strcmp(name, "vkGetInstanceProcAddr")) return (PFN_vkVoidFunction)GetInstanceProcAddr;
if (!strcmp(name, "vkEnumerateInstanceExtensionProperties")) return (PFN_vkVoidFunction)EnumerateInstanceExtensionProperties;
if (!strcmp(name, "vkEnumerateInstanceLayerProperties")) return (PFN_vkVoidFunction)EnumerateInstanceLayerProperties;
if (!strcmp(name, "vkSetPhysicalDeviceLimitsEXT")) return (PFN_vkVoidFunction)SetPhysicalDeviceLimitsEXT;
if (!strcmp(name, "vkGetOriginalPhysicalDeviceLimitsEXT")) return (PFN_vkVoidFunction)GetOriginalPhysicalDeviceLimitsEXT;
if (!strcmp(name, "vkSetPhysicalDeviceFormatPropertiesEXT")) return (PFN_vkVoidFunction)SetPhysicalDeviceFormatPropertiesEXT;
if (!strcmp(name, "vkGetOriginalPhysicalDeviceFormatPropertiesEXT"))
return (PFN_vkVoidFunction)GetOriginalPhysicalDeviceFormatPropertiesEXT;
assert(instance);
layer_data *instance_data = GetLayerDataPtr(instance, device_profile_api_dev_data_map);
auto &table = instance_data->dispatch_table;
if (!table.GetInstanceProcAddr) return nullptr;
return table.GetInstanceProcAddr(instance, name);
}
} // namespace device_profile_api
VK_LAYER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkEnumerateInstanceLayerProperties(uint32_t *pCount,
VkLayerProperties *pProperties) {
return device_profile_api::EnumerateInstanceLayerProperties(pCount, pProperties);
}
VK_LAYER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkEnumerateInstanceExtensionProperties(const char *pLayerName, uint32_t *pCount,
VkExtensionProperties *pProperties) {
return device_profile_api::EnumerateInstanceExtensionProperties(pLayerName, pCount, pProperties);
}
VK_LAYER_EXPORT VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL vkGetInstanceProcAddr(VkInstance instance, const char *funcName) {
return device_profile_api::GetInstanceProcAddr(instance, funcName);
}
VK_LAYER_EXPORT VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL vk_layerGetPhysicalDeviceProcAddr(VkInstance instance,
const char *funcName) {
return device_profile_api::GetPhysicalDeviceProcAddr(instance, funcName);
}
VK_LAYER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkNegotiateLoaderLayerInterfaceVersion(VkNegotiateLayerInterface *pVersionStruct) {
assert(pVersionStruct != NULL);
assert(pVersionStruct->sType == LAYER_NEGOTIATE_INTERFACE_STRUCT);
// Fill in the function pointers if our version is at least capable of having the structure contain them.
if (pVersionStruct->loaderLayerInterfaceVersion >= 2) {
pVersionStruct->pfnGetInstanceProcAddr = vkGetInstanceProcAddr;
pVersionStruct->pfnGetDeviceProcAddr = nullptr;
pVersionStruct->pfnGetPhysicalDeviceProcAddr = vk_layerGetPhysicalDeviceProcAddr;
}
if (pVersionStruct->loaderLayerInterfaceVersion < CURRENT_LOADER_LAYER_INTERFACE_VERSION) {
device_profile_api::loader_layer_if_version = pVersionStruct->loaderLayerInterfaceVersion;
} else if (pVersionStruct->loaderLayerInterfaceVersion > CURRENT_LOADER_LAYER_INTERFACE_VERSION) {
pVersionStruct->loaderLayerInterfaceVersion = CURRENT_LOADER_LAYER_INTERFACE_VERSION;
}
return VK_SUCCESS;
}