1 /*
2 * Copyright (c) 2015-2020 The Khronos Group Inc.
3 * Copyright (c) 2015-2020 Valve Corporation
4 * Copyright (c) 2015-2020 LunarG, Inc.
5 * Copyright (C) 2015-2020 Google Inc.
6 *
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 *
19 * Author: Arda Coskunses <arda@lunarg.com>
20 * Author: Tony Barbour <tony@LunarG.com>
21 * Author: Mark Lobodzinski <mark@lunarg.com>
22 */
23 #include <string.h>
24 #include <stdlib.h>
25 #include <cassert>
26 #include <mutex>
27 #include <unordered_map>
28 #include <vector>
29
30 #include "vk_layer_data.h"
31 #include "vk_dispatch_table_helper.h"
32 #include "vk_layer_utils.h"
33 #include "vk_lunarg_device_profile_api_layer.h"
34 #include "vk_device_profile_api_layer.h"
35
36 namespace device_profile_api {
37
38 static std::mutex global_lock;
39
40 static uint32_t loader_layer_if_version = CURRENT_LOADER_LAYER_INTERFACE_VERSION;
41
42 struct layer_data {
43 VkInstance instance;
44 VkPhysicalDeviceProperties phy_device_props;
45 std::unordered_map<VkFormat, VkFormatProperties, std::hash<int> > format_properties_map;
46 VkPhysicalDeviceFeatures phy_device_features;
47 VkLayerInstanceDispatchTable dispatch_table;
48 };
49
50 static std::unordered_map<void *, layer_data *> device_profile_api_dev_data_map;
51
52 // device_profile_api Layer EXT APIs
53 typedef void(VKAPI_PTR *PFN_vkGetOriginalPhysicalDeviceLimitsEXT)(VkPhysicalDevice physicalDevice,
54 const VkPhysicalDeviceLimits *limits);
55 typedef void(VKAPI_PTR *PFN_vkSetPhysicalDeviceLimitsEXT)(VkPhysicalDevice physicalDevice, const VkPhysicalDeviceLimits *newLimits);
56 typedef void(VKAPI_PTR *PFN_vkGetOriginalPhysicalDeviceFormatPropertiesEXT)(VkPhysicalDevice physicalDevice, VkFormat format,
57 const VkFormatProperties *properties);
58 typedef void(VKAPI_PTR *PFN_vkSetPhysicalDeviceFormatPropertiesEXT)(VkPhysicalDevice physicalDevice, VkFormat format,
59 const VkFormatProperties newProperties);
60 typedef void(VKAPI_PTR *PFN_vkGetOriginalPhysicalDeviceFormatProperties2EXT)(VkPhysicalDevice physicalDevice, VkFormat format,
61 const VkFormatProperties2 *properties);
62 typedef void(VKAPI_PTR *PFN_vkSetPhysicalDeviceFormatProperties2EXT)(VkPhysicalDevice physicalDevice, VkFormat format,
63 const VkFormatProperties2 newProperties);
64 typedef void(VKAPI_PTR *PFN_vkGetOriginalPhysicalDeviceFeaturesEXT)(VkPhysicalDevice physicalDevice,
65 const VkPhysicalDeviceFeatures *features);
66 typedef void(VKAPI_PTR *PFN_vkSetPhysicalDeviceFeaturesEXT)(VkPhysicalDevice physicalDevice, const VkFormatProperties2 newFeatures);
67
GetOriginalPhysicalDeviceLimitsEXT(VkPhysicalDevice physicalDevice,VkPhysicalDeviceLimits * orgLimits)68 VKAPI_ATTR void VKAPI_CALL GetOriginalPhysicalDeviceLimitsEXT(VkPhysicalDevice physicalDevice, VkPhysicalDeviceLimits *orgLimits) {
69 std::lock_guard<std::mutex> lock(global_lock);
70 layer_data *phy_dev_data = GetLayerDataPtr(physicalDevice, device_profile_api_dev_data_map);
71 layer_data *instance_data = GetLayerDataPtr(phy_dev_data->instance, device_profile_api_dev_data_map);
72 VkPhysicalDeviceProperties props;
73 instance_data->dispatch_table.GetPhysicalDeviceProperties(physicalDevice, &props);
74 memcpy(orgLimits, &props.limits, sizeof(VkPhysicalDeviceLimits));
75 }
76
SetPhysicalDeviceLimitsEXT(VkPhysicalDevice physicalDevice,const VkPhysicalDeviceLimits * newLimits)77 VKAPI_ATTR void VKAPI_CALL SetPhysicalDeviceLimitsEXT(VkPhysicalDevice physicalDevice, const VkPhysicalDeviceLimits *newLimits) {
78 std::lock_guard<std::mutex> lock(global_lock);
79 layer_data *phy_dev_data = GetLayerDataPtr(physicalDevice, device_profile_api_dev_data_map);
80 memcpy(&(phy_dev_data->phy_device_props.limits), newLimits, sizeof(VkPhysicalDeviceLimits));
81 }
82
GetOriginalPhysicalDeviceFormatPropertiesEXT(VkPhysicalDevice physicalDevice,VkFormat format,VkFormatProperties * properties)83 VKAPI_ATTR void VKAPI_CALL GetOriginalPhysicalDeviceFormatPropertiesEXT(VkPhysicalDevice physicalDevice, VkFormat format,
84 VkFormatProperties *properties) {
85 std::lock_guard<std::mutex> lock(global_lock);
86 layer_data *phy_dev_data = GetLayerDataPtr(physicalDevice, device_profile_api_dev_data_map);
87 layer_data *instance_data = GetLayerDataPtr(phy_dev_data->instance, device_profile_api_dev_data_map);
88 instance_data->dispatch_table.GetPhysicalDeviceFormatProperties(physicalDevice, format, properties);
89 }
90
SetPhysicalDeviceFormatPropertiesEXT(VkPhysicalDevice physicalDevice,VkFormat format,const VkFormatProperties newProperties)91 VKAPI_ATTR void VKAPI_CALL SetPhysicalDeviceFormatPropertiesEXT(VkPhysicalDevice physicalDevice, VkFormat format,
92 const VkFormatProperties newProperties) {
93 std::lock_guard<std::mutex> lock(global_lock);
94 layer_data *phy_dev_data = GetLayerDataPtr(physicalDevice, device_profile_api_dev_data_map);
95
96 memcpy(&(phy_dev_data->format_properties_map[format]), &newProperties, sizeof(VkFormatProperties));
97 }
98
GetOriginalPhysicalDeviceFormatProperties2EXT(VkPhysicalDevice physicalDevice,VkFormat format,VkFormatProperties2 * properties)99 VKAPI_ATTR void VKAPI_CALL GetOriginalPhysicalDeviceFormatProperties2EXT(VkPhysicalDevice physicalDevice, VkFormat format,
100 VkFormatProperties2 *properties) {
101 // Currently only supports getting VkFormatProperties
102 // TODO: Add support for VkDrmFormatModifierPropertiesListEXT and future pNext structs of VkFormatProperties2
103 std::lock_guard<std::mutex> lock(global_lock);
104 layer_data *phy_dev_data = GetLayerDataPtr(physicalDevice, device_profile_api_dev_data_map);
105 layer_data *instance_data = GetLayerDataPtr(phy_dev_data->instance, device_profile_api_dev_data_map);
106 instance_data->dispatch_table.GetPhysicalDeviceFormatProperties2(physicalDevice, format, properties);
107 }
108
SetPhysicalDeviceFormatProperties2EXT(VkPhysicalDevice physicalDevice,VkFormat format,const VkFormatProperties2 newProperties)109 VKAPI_ATTR void VKAPI_CALL SetPhysicalDeviceFormatProperties2EXT(VkPhysicalDevice physicalDevice, VkFormat format,
110 const VkFormatProperties2 newProperties) {
111 std::lock_guard<std::mutex> lock(global_lock);
112 layer_data *phy_dev_data = GetLayerDataPtr(physicalDevice, device_profile_api_dev_data_map);
113
114 memcpy(&(phy_dev_data->format_properties_map[format]), &(newProperties.formatProperties), sizeof(VkFormatProperties));
115 }
116
GetOriginalPhysicalDeviceFeaturesEXT(VkPhysicalDevice physicalDevice,VkPhysicalDeviceFeatures * features)117 VKAPI_ATTR void VKAPI_CALL GetOriginalPhysicalDeviceFeaturesEXT(VkPhysicalDevice physicalDevice,
118 VkPhysicalDeviceFeatures *features) {
119 std::lock_guard<std::mutex> lock(global_lock);
120 layer_data *phy_dev_data = GetLayerDataPtr(physicalDevice, device_profile_api_dev_data_map);
121 layer_data *instance_data = GetLayerDataPtr(phy_dev_data->instance, device_profile_api_dev_data_map);
122 instance_data->dispatch_table.GetPhysicalDeviceFeatures(physicalDevice, features);
123 }
124
SetPhysicalDeviceFeaturesEXT(VkPhysicalDevice physicalDevice,const VkPhysicalDeviceFeatures newFeatures)125 VKAPI_ATTR void VKAPI_CALL SetPhysicalDeviceFeaturesEXT(VkPhysicalDevice physicalDevice,
126 const VkPhysicalDeviceFeatures newFeatures) {
127 std::lock_guard<std::mutex> lock(global_lock);
128 layer_data *phy_dev_data = GetLayerDataPtr(physicalDevice, device_profile_api_dev_data_map);
129
130 memcpy(&phy_dev_data->phy_device_features, &newFeatures, sizeof(VkPhysicalDeviceFeatures));
131 }
132
CreateInstance(const VkInstanceCreateInfo * pCreateInfo,const VkAllocationCallbacks * pAllocator,VkInstance * pInstance)133 VKAPI_ATTR VkResult VKAPI_CALL CreateInstance(const VkInstanceCreateInfo *pCreateInfo, const VkAllocationCallbacks *pAllocator,
134 VkInstance *pInstance) {
135 VkLayerInstanceCreateInfo *chain_info = get_chain_info(pCreateInfo, VK_LAYER_LINK_INFO);
136 std::lock_guard<std::mutex> lock(global_lock);
137
138 assert(chain_info->u.pLayerInfo);
139 PFN_vkGetInstanceProcAddr fp_get_instance_proc_addr = chain_info->u.pLayerInfo->pfnNextGetInstanceProcAddr;
140 PFN_vkCreateInstance fp_create_instance = (PFN_vkCreateInstance)fp_get_instance_proc_addr(NULL, "vkCreateInstance");
141 if (fp_create_instance == NULL) return VK_ERROR_INITIALIZATION_FAILED;
142
143 // Advance the link info for the next element on the chain
144 chain_info->u.pLayerInfo = chain_info->u.pLayerInfo->pNext;
145
146 VkResult result = fp_create_instance(pCreateInfo, pAllocator, pInstance);
147 if (result != VK_SUCCESS) return result;
148
149 layer_data *instance_data = GetLayerDataPtr(*pInstance, device_profile_api_dev_data_map);
150 instance_data->instance = *pInstance;
151 layer_init_instance_dispatch_table(*pInstance, &instance_data->dispatch_table, fp_get_instance_proc_addr);
152 instance_data->dispatch_table.GetPhysicalDeviceProcAddr =
153 (PFN_GetPhysicalDeviceProcAddr)fp_get_instance_proc_addr(*pInstance, "vk_layerGetPhysicalDeviceProcAddr");
154
155 uint32_t physical_device_count = 0;
156 instance_data->dispatch_table.EnumeratePhysicalDevices(*pInstance, &physical_device_count, NULL);
157
158 std::vector<VkPhysicalDevice> physical_devices(physical_device_count);
159 result = instance_data->dispatch_table.EnumeratePhysicalDevices(*pInstance, &physical_device_count, physical_devices.data());
160 if (result != VK_SUCCESS) return result;
161
162 for (VkPhysicalDevice physical_device : physical_devices) {
163 layer_data *phy_dev_data = GetLayerDataPtr(physical_device, device_profile_api_dev_data_map);
164 instance_data->dispatch_table.GetPhysicalDeviceProperties(physical_device, &phy_dev_data->phy_device_props);
165 instance_data->dispatch_table.GetPhysicalDeviceFeatures(physical_device, &phy_dev_data->phy_device_features);
166 phy_dev_data->instance = *pInstance;
167 }
168 return result;
169 }
170
GetPhysicalDeviceProperties(VkPhysicalDevice physicalDevice,VkPhysicalDeviceProperties * pProperties)171 VKAPI_ATTR void VKAPI_CALL GetPhysicalDeviceProperties(VkPhysicalDevice physicalDevice, VkPhysicalDeviceProperties *pProperties) {
172 std::lock_guard<std::mutex> lock(global_lock);
173 layer_data *phy_dev_data = GetLayerDataPtr(physicalDevice, device_profile_api_dev_data_map);
174 memcpy(pProperties, &phy_dev_data->phy_device_props, sizeof(VkPhysicalDeviceProperties));
175 }
176
GetPhysicalDeviceFormatProperties(VkPhysicalDevice physicalDevice,VkFormat format,VkFormatProperties * pProperties)177 VKAPI_ATTR void VKAPI_CALL GetPhysicalDeviceFormatProperties(VkPhysicalDevice physicalDevice, VkFormat format,
178 VkFormatProperties *pProperties) {
179 std::lock_guard<std::mutex> lock(global_lock);
180 layer_data *phy_dev_data = GetLayerDataPtr(physicalDevice, device_profile_api_dev_data_map);
181 layer_data *instance_data = GetLayerDataPtr(phy_dev_data->instance, device_profile_api_dev_data_map);
182 auto device_format_map_it = phy_dev_data->format_properties_map.find(format);
183 if (device_format_map_it != phy_dev_data->format_properties_map.end()) {
184 memcpy(pProperties, &phy_dev_data->format_properties_map[format], sizeof(VkFormatProperties));
185 } else {
186 instance_data->dispatch_table.GetPhysicalDeviceFormatProperties(physicalDevice, format, pProperties);
187 }
188 }
189
GetPhysicalDeviceFormatProperties2(VkPhysicalDevice physicalDevice,VkFormat format,VkFormatProperties2 * pProperties)190 VKAPI_ATTR void VKAPI_CALL GetPhysicalDeviceFormatProperties2(VkPhysicalDevice physicalDevice, VkFormat format,
191 VkFormatProperties2 *pProperties) {
192 std::lock_guard<std::mutex> lock(global_lock);
193 layer_data *phy_dev_data = GetLayerDataPtr(physicalDevice, device_profile_api_dev_data_map);
194 layer_data *instance_data = GetLayerDataPtr(phy_dev_data->instance, device_profile_api_dev_data_map);
195 auto device_format_map_it = phy_dev_data->format_properties_map.find(format);
196 if (device_format_map_it != phy_dev_data->format_properties_map.end()) {
197 memcpy((void *)&(pProperties->formatProperties), &phy_dev_data->format_properties_map[format], sizeof(VkFormatProperties));
198 } else {
199 instance_data->dispatch_table.GetPhysicalDeviceFormatProperties2(physicalDevice, format, pProperties);
200 }
201 }
202
GetPhysicalDeviceFeatures(VkPhysicalDevice physicalDevice,VkPhysicalDeviceFeatures * pFeatures)203 VKAPI_ATTR void VKAPI_CALL GetPhysicalDeviceFeatures(VkPhysicalDevice physicalDevice, VkPhysicalDeviceFeatures *pFeatures) {
204 std::lock_guard<std::mutex> lock(global_lock);
205 layer_data *phy_dev_data = GetLayerDataPtr(physicalDevice, device_profile_api_dev_data_map);
206 memcpy(pFeatures, &phy_dev_data->phy_device_features, sizeof(VkPhysicalDeviceFeatures));
207 }
208
209 static const VkLayerProperties device_profile_api_LayerProps = {
210 "VK_LAYER_LUNARG_device_profile_api",
211 VK_MAKE_VERSION(1, 0, VK_HEADER_VERSION), // specVersion
212 1, // implementationVersion
213 "LunarG device profile api Layer",
214 };
215
216 template <typename T>
EnumerateProperties(uint32_t src_count,const T * src_props,uint32_t * dst_count,T * dst_props)217 VkResult EnumerateProperties(uint32_t src_count, const T *src_props, uint32_t *dst_count, T *dst_props) {
218 if (!dst_props || !src_props) {
219 *dst_count = src_count;
220 return VK_SUCCESS;
221 }
222
223 uint32_t copy_count = (*dst_count < src_count) ? *dst_count : src_count;
224 memcpy(dst_props, src_props, sizeof(T) * copy_count);
225 *dst_count = copy_count;
226
227 return (copy_count == src_count) ? VK_SUCCESS : VK_INCOMPLETE;
228 }
229
EnumerateInstanceLayerProperties(uint32_t * pCount,VkLayerProperties * pProperties)230 VKAPI_ATTR VkResult VKAPI_CALL EnumerateInstanceLayerProperties(uint32_t *pCount, VkLayerProperties *pProperties) {
231 return EnumerateProperties(1, &device_profile_api_LayerProps, pCount, pProperties);
232 }
233
EnumerateInstanceExtensionProperties(const char * pLayerName,uint32_t * pCount,VkExtensionProperties * pProperties)234 VKAPI_ATTR VkResult VKAPI_CALL EnumerateInstanceExtensionProperties(const char *pLayerName, uint32_t *pCount,
235 VkExtensionProperties *pProperties) {
236 if (pLayerName && !strcmp(pLayerName, device_profile_api_LayerProps.layerName))
237 return EnumerateProperties<VkExtensionProperties>(0, NULL, pCount, pProperties);
238
239 return VK_ERROR_LAYER_NOT_PRESENT;
240 }
241
GetPhysicalDeviceProcAddr(VkInstance instance,const char * name)242 VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL GetPhysicalDeviceProcAddr(VkInstance instance, const char *name) {
243 if (!strcmp(name, "vkSetPhysicalDeviceLimitsEXT")) return (PFN_vkVoidFunction)SetPhysicalDeviceLimitsEXT;
244 if (!strcmp(name, "vkGetOriginalPhysicalDeviceLimitsEXT")) return (PFN_vkVoidFunction)GetOriginalPhysicalDeviceLimitsEXT;
245 if (!strcmp(name, "vkSetPhysicalDeviceFormatPropertiesEXT")) return (PFN_vkVoidFunction)SetPhysicalDeviceFormatPropertiesEXT;
246 if (!strcmp(name, "vkGetOriginalPhysicalDeviceFormatPropertiesEXT"))
247 return (PFN_vkVoidFunction)GetOriginalPhysicalDeviceFormatPropertiesEXT;
248 if (!strcmp(name, "vkSetPhysicalDeviceFormatProperties2EXT")) return (PFN_vkVoidFunction)SetPhysicalDeviceFormatProperties2EXT;
249 if (!strcmp(name, "vkGetOriginalPhysicalDeviceFormatProperties2EXT"))
250 return (PFN_vkVoidFunction)GetOriginalPhysicalDeviceFormatProperties2EXT;
251 if (!strcmp(name, "vkGetOriginalPhysicalDeviceFeaturesEXT")) return (PFN_vkVoidFunction)GetOriginalPhysicalDeviceFeaturesEXT;
252 if (!strcmp(name, "vkSetPhysicalDeviceFeaturesEXT")) return (PFN_vkVoidFunction)SetPhysicalDeviceFeaturesEXT;
253 layer_data *instance_data = GetLayerDataPtr(instance, device_profile_api_dev_data_map);
254 auto &table = instance_data->dispatch_table;
255 if (!table.GetPhysicalDeviceProcAddr) return nullptr;
256 return table.GetPhysicalDeviceProcAddr(instance, name);
257 }
258
GetInstanceProcAddr(VkInstance instance,const char * name)259 VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL GetInstanceProcAddr(VkInstance instance, const char *name) {
260 if (!strcmp(name, "vkCreateInstance")) return (PFN_vkVoidFunction)CreateInstance;
261 if (!strcmp(name, "vkGetPhysicalDeviceProperties")) return (PFN_vkVoidFunction)GetPhysicalDeviceProperties;
262 if (!strcmp(name, "vkGetPhysicalDeviceFormatProperties")) return (PFN_vkVoidFunction)GetPhysicalDeviceFormatProperties;
263 if (!strcmp(name, "vkGetPhysicalDeviceFormatProperties2")) return (PFN_vkVoidFunction)GetPhysicalDeviceFormatProperties2;
264 if (!strcmp(name, "vkGetPhysicalDeviceFormatProperties2KHR")) return (PFN_vkVoidFunction)GetPhysicalDeviceFormatProperties2;
265 if (!strcmp(name, "vkGetPhysicalDeviceFeatures")) return (PFN_vkVoidFunction)GetPhysicalDeviceFeatures;
266 if (!strcmp(name, "vkGetInstanceProcAddr")) return (PFN_vkVoidFunction)GetInstanceProcAddr;
267 if (!strcmp(name, "vkEnumerateInstanceExtensionProperties")) return (PFN_vkVoidFunction)EnumerateInstanceExtensionProperties;
268 if (!strcmp(name, "vkEnumerateInstanceLayerProperties")) return (PFN_vkVoidFunction)EnumerateInstanceLayerProperties;
269 if (!strcmp(name, "vkSetPhysicalDeviceLimitsEXT")) return (PFN_vkVoidFunction)SetPhysicalDeviceLimitsEXT;
270 if (!strcmp(name, "vkGetOriginalPhysicalDeviceLimitsEXT")) return (PFN_vkVoidFunction)GetOriginalPhysicalDeviceLimitsEXT;
271 if (!strcmp(name, "vkSetPhysicalDeviceFormatPropertiesEXT")) return (PFN_vkVoidFunction)SetPhysicalDeviceFormatPropertiesEXT;
272 if (!strcmp(name, "vkGetOriginalPhysicalDeviceFormatPropertiesEXT"))
273 return (PFN_vkVoidFunction)GetOriginalPhysicalDeviceFormatPropertiesEXT;
274 if (!strcmp(name, "vkSetPhysicalDeviceFormatProperties2EXT")) return (PFN_vkVoidFunction)SetPhysicalDeviceFormatProperties2EXT;
275 if (!strcmp(name, "vkGetOriginalPhysicalDeviceFormatProperties2EXT"))
276 return (PFN_vkVoidFunction)GetOriginalPhysicalDeviceFormatProperties2EXT;
277 if (!strcmp(name, "vkGetOriginalPhysicalDeviceFeaturesEXT")) return (PFN_vkVoidFunction)GetOriginalPhysicalDeviceFeaturesEXT;
278 if (!strcmp(name, "vkSetPhysicalDeviceFeaturesEXT")) return (PFN_vkVoidFunction)SetPhysicalDeviceFeaturesEXT;
279 assert(instance);
280 layer_data *instance_data = GetLayerDataPtr(instance, device_profile_api_dev_data_map);
281 auto &table = instance_data->dispatch_table;
282 if (!table.GetInstanceProcAddr) return nullptr;
283 return table.GetInstanceProcAddr(instance, name);
284 }
285
286 } // namespace device_profile_api
287
vkEnumerateInstanceLayerProperties(uint32_t * pCount,VkLayerProperties * pProperties)288 VK_LAYER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkEnumerateInstanceLayerProperties(uint32_t *pCount,
289 VkLayerProperties *pProperties) {
290 return device_profile_api::EnumerateInstanceLayerProperties(pCount, pProperties);
291 }
292
vkEnumerateInstanceExtensionProperties(const char * pLayerName,uint32_t * pCount,VkExtensionProperties * pProperties)293 VK_LAYER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkEnumerateInstanceExtensionProperties(const char *pLayerName, uint32_t *pCount,
294 VkExtensionProperties *pProperties) {
295 return device_profile_api::EnumerateInstanceExtensionProperties(pLayerName, pCount, pProperties);
296 }
297
vkGetInstanceProcAddr(VkInstance instance,const char * funcName)298 VK_LAYER_EXPORT VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL vkGetInstanceProcAddr(VkInstance instance, const char *funcName) {
299 return device_profile_api::GetInstanceProcAddr(instance, funcName);
300 }
301
vk_layerGetPhysicalDeviceProcAddr(VkInstance instance,const char * funcName)302 VK_LAYER_EXPORT VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL vk_layerGetPhysicalDeviceProcAddr(VkInstance instance,
303 const char *funcName) {
304 return device_profile_api::GetPhysicalDeviceProcAddr(instance, funcName);
305 }
306
vkNegotiateLoaderLayerInterfaceVersion(VkNegotiateLayerInterface * pVersionStruct)307 VK_LAYER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkNegotiateLoaderLayerInterfaceVersion(VkNegotiateLayerInterface *pVersionStruct) {
308 assert(pVersionStruct != NULL);
309 assert(pVersionStruct->sType == LAYER_NEGOTIATE_INTERFACE_STRUCT);
310
311 // Fill in the function pointers if our version is at least capable of having the structure contain them.
312 if (pVersionStruct->loaderLayerInterfaceVersion >= 2) {
313 pVersionStruct->pfnGetInstanceProcAddr = vkGetInstanceProcAddr;
314 pVersionStruct->pfnGetDeviceProcAddr = nullptr;
315 pVersionStruct->pfnGetPhysicalDeviceProcAddr = vk_layerGetPhysicalDeviceProcAddr;
316 }
317
318 if (pVersionStruct->loaderLayerInterfaceVersion < CURRENT_LOADER_LAYER_INTERFACE_VERSION) {
319 device_profile_api::loader_layer_if_version = pVersionStruct->loaderLayerInterfaceVersion;
320 } else if (pVersionStruct->loaderLayerInterfaceVersion > CURRENT_LOADER_LAYER_INTERFACE_VERSION) {
321 pVersionStruct->loaderLayerInterfaceVersion = CURRENT_LOADER_LAYER_INTERFACE_VERSION;
322 }
323
324 return VK_SUCCESS;
325 }
326