forked from KhronosGroup/Vulkan-Loader
-
Notifications
You must be signed in to change notification settings - Fork 0
/
loader.h
547 lines (466 loc) · 23.3 KB
/
loader.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
/*
*
* Copyright (c) 2014-2019 The Khronos Group Inc.
* Copyright (c) 2014-2019 Valve Corporation
* Copyright (c) 2014-2019 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: Jon Ashburn <[email protected]>
* Author: Courtney Goeltzenleuchter <[email protected]>
* Author: Chia-I Wu <[email protected]>
* Author: Chia-I Wu <[email protected]>
* Author: Mark Lobodzinski <[email protected]>
* Author: Lenny Komow <[email protected]>
*
*/
#ifndef LOADER_H
#define LOADER_H
#include <vulkan/vulkan.h>
#include "vk_loader_platform.h"
#include "vk_loader_layer.h"
#include <vulkan/vk_layer.h>
#include <vulkan/vk_icd.h>
#include <assert.h>
#include "vk_layer_dispatch_table.h"
#include "vk_loader_extensions.h"
#if defined(__GNUC__) && __GNUC__ >= 4
#define LOADER_EXPORT __attribute__((visibility("default")))
#elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)
#define LOADER_EXPORT __attribute__((visibility("default")))
#else
#define LOADER_EXPORT
#endif
// A debug option to disable allocators at compile time to investigate future issues.
#define DEBUG_DISABLE_APP_ALLOCATORS 0
#define MAX_STRING_SIZE 1024
// This is defined in vk_layer.h, but if there's problems we need to create the define
// here.
#ifndef MAX_NUM_UNKNOWN_EXTS
#define MAX_NUM_UNKNOWN_EXTS 250
#endif
enum layer_type_flags {
VK_LAYER_TYPE_FLAG_INSTANCE_LAYER = 0x1, // If not set, indicates Device layer
VK_LAYER_TYPE_FLAG_EXPLICIT_LAYER = 0x2, // If not set, indicates Implicit layer
VK_LAYER_TYPE_FLAG_META_LAYER = 0x4, // If not set, indicates standard layer
};
typedef enum VkStringErrorFlagBits {
VK_STRING_ERROR_NONE = 0x00000000,
VK_STRING_ERROR_LENGTH = 0x00000001,
VK_STRING_ERROR_BAD_DATA = 0x00000002,
VK_STRING_ERROR_NULL_PTR = 0x00000004,
} VkStringErrorFlagBits;
typedef VkFlags VkStringErrorFlags;
static const int MaxLoaderStringLength = 256;
static const char UTF8_ONE_BYTE_CODE = 0xC0;
static const char UTF8_ONE_BYTE_MASK = 0xE0;
static const char UTF8_TWO_BYTE_CODE = 0xE0;
static const char UTF8_TWO_BYTE_MASK = 0xF0;
static const char UTF8_THREE_BYTE_CODE = 0xF0;
static const char UTF8_THREE_BYTE_MASK = 0xF8;
static const char UTF8_DATA_BYTE_CODE = 0x80;
static const char UTF8_DATA_BYTE_MASK = 0xC0;
// form of all dynamic lists/arrays
// only the list element should be changed
struct loader_generic_list {
size_t capacity;
uint32_t count;
void *list;
};
struct loader_extension_list {
size_t capacity;
uint32_t count;
VkExtensionProperties *list;
};
struct loader_dev_ext_props {
VkExtensionProperties props;
uint32_t entrypoint_count;
char **entrypoints;
};
struct loader_device_extension_list {
size_t capacity;
uint32_t count;
struct loader_dev_ext_props *list;
};
struct loader_name_value {
char name[MAX_STRING_SIZE];
char value[MAX_STRING_SIZE];
};
struct loader_layer_functions {
char str_gipa[MAX_STRING_SIZE];
char str_gdpa[MAX_STRING_SIZE];
char str_negotiate_interface[MAX_STRING_SIZE];
PFN_vkNegotiateLoaderLayerInterfaceVersion negotiate_layer_interface;
PFN_vkGetInstanceProcAddr get_instance_proc_addr;
PFN_vkGetDeviceProcAddr get_device_proc_addr;
PFN_GetPhysicalDeviceProcAddr get_physical_device_proc_addr;
};
struct loader_override_expiration {
uint16_t year;
uint8_t month;
uint8_t day;
uint8_t hour;
uint8_t minute;
};
struct loader_layer_properties {
VkLayerProperties info;
enum layer_type_flags type_flags;
uint32_t interface_version; // PFN_vkNegotiateLoaderLayerInterfaceVersion
char lib_name[MAX_STRING_SIZE];
loader_platform_dl_handle lib_handle;
struct loader_layer_functions functions;
struct loader_extension_list instance_extension_list;
struct loader_device_extension_list device_extension_list;
struct loader_name_value disable_env_var;
struct loader_name_value enable_env_var;
uint32_t num_component_layers;
char (*component_layer_names)[MAX_STRING_SIZE];
struct {
char enumerate_instance_extension_properties[MAX_STRING_SIZE];
char enumerate_instance_layer_properties[MAX_STRING_SIZE];
char enumerate_instance_version[MAX_STRING_SIZE];
} pre_instance_functions;
uint32_t num_override_paths;
char (*override_paths)[MAX_STRING_SIZE];
bool is_override;
bool has_expiration;
struct loader_override_expiration expiration;
bool keep;
uint32_t num_blacklist_layers;
char (*blacklist_layer_names)[MAX_STRING_SIZE];
uint32_t num_app_key_paths;
char (*app_key_paths)[MAX_STRING_SIZE];
};
struct loader_layer_list {
size_t capacity;
uint32_t count;
struct loader_layer_properties *list;
};
struct loader_dispatch_hash_list {
size_t capacity;
uint32_t count;
uint32_t *index; // index into the dev_ext dispatch table
};
// loader_dispatch_hash_entry and loader_dev_ext_dispatch_table.dev_ext have
// one to one correspondence; one loader_dispatch_hash_entry for one dev_ext
// dispatch entry.
// Also have a one to one correspondence with functions in dev_ext_trampoline.c
struct loader_dispatch_hash_entry {
char *func_name;
struct loader_dispatch_hash_list list; // to handle hashing collisions
};
typedef VkResult(VKAPI_PTR *PFN_vkDevExt)(VkDevice device);
struct loader_dev_ext_dispatch_table {
PFN_vkDevExt dev_ext[MAX_NUM_UNKNOWN_EXTS];
};
struct loader_dev_dispatch_table {
VkLayerDispatchTable core_dispatch;
struct loader_dev_ext_dispatch_table ext_dispatch;
};
// per CreateDevice structure
struct loader_device {
struct loader_dev_dispatch_table loader_dispatch;
VkDevice chain_device; // device object from the dispatch chain
VkDevice icd_device; // device object from the icd
struct loader_physical_device_term *phys_dev_term;
// List of activated layers.
// app_ is the version based on exactly what the application asked for.
// This is what must be returned to the application on Enumerate calls.
// expanded_ is the version based on expanding meta-layers into their
// individual component layers. This is what is used internally.
struct loader_layer_list app_activated_layer_list;
struct loader_layer_list expanded_activated_layer_list;
VkAllocationCallbacks alloc_callbacks;
// List of activated device extensions that have terminators implemented in the loader
struct {
bool khr_swapchain_enabled;
bool khr_display_swapchain_enabled;
bool khr_device_group_enabled;
bool ext_debug_marker_enabled;
bool ext_debug_utils_enabled;
bool ext_full_screen_exclusive_enabled;
} extensions;
struct loader_device *next;
};
// Per ICD information
// Per ICD structure
struct loader_icd_term {
// pointers to find other structs
const struct loader_scanned_icd *scanned_icd;
const struct loader_instance *this_instance;
struct loader_device *logical_device_list;
VkInstance instance; // instance object from the icd
struct loader_icd_term_dispatch dispatch;
struct loader_icd_term *next;
PFN_PhysDevExt phys_dev_ext[MAX_NUM_UNKNOWN_EXTS];
};
// Per ICD library structure
struct loader_icd_tramp_list {
size_t capacity;
uint32_t count;
struct loader_scanned_icd *scanned_list;
};
struct loader_instance_dispatch_table {
VkLayerInstanceDispatchTable layer_inst_disp; // must be first entry in structure
// Physical device functions unknown to the loader
PFN_PhysDevExt phys_dev_ext[MAX_NUM_UNKNOWN_EXTS];
};
// Per instance structure
struct loader_instance {
struct loader_instance_dispatch_table *disp; // must be first entry in structure
// Vulkan API version the app is intending to use.
uint16_t app_api_major_version;
uint16_t app_api_minor_version;
// We need to manually track physical devices over time. If the user
// re-queries the information, we don't want to delete old data or
// create new data unless necessary.
uint32_t total_gpu_count;
uint32_t phys_dev_count_term;
struct loader_physical_device_term **phys_devs_term;
uint32_t phys_dev_count_tramp;
struct loader_physical_device_tramp **phys_devs_tramp;
// We also need to manually track physical device groups, but we don't need
// loader specific structures since we have that content in the physical
// device stored internal to the public structures.
uint32_t phys_dev_group_count_term;
struct VkPhysicalDeviceGroupProperties **phys_dev_groups_term;
uint32_t phys_dev_group_count_tramp;
struct VkPhysicalDeviceGroupProperties **phys_dev_groups_tramp;
struct loader_instance *next;
uint32_t total_icd_count;
struct loader_icd_term *icd_terms;
struct loader_icd_tramp_list icd_tramp_list;
struct loader_dispatch_hash_entry dev_ext_disp_hash[MAX_NUM_UNKNOWN_EXTS];
struct loader_dispatch_hash_entry phys_dev_ext_disp_hash[MAX_NUM_UNKNOWN_EXTS];
struct loader_msg_callback_map_entry *icd_msg_callback_map;
struct loader_layer_list instance_layer_list;
bool override_layer_present;
// List of activated layers.
// app_ is the version based on exactly what the application asked for.
// This is what must be returned to the application on Enumerate calls.
// expanded_ is the version based on expanding meta-layers into their
// individual component layers. This is what is used internally.
struct loader_layer_list app_activated_layer_list;
struct loader_layer_list expanded_activated_layer_list;
VkInstance instance; // layers/ICD instance returned to trampoline
struct loader_extension_list ext_list; // icds and loaders extensions
union loader_instance_extension_enables enabled_known_extensions;
VkLayerDbgFunctionNode *DbgFunctionHead;
uint32_t num_tmp_report_callbacks;
VkDebugReportCallbackCreateInfoEXT *tmp_report_create_infos;
VkDebugReportCallbackEXT *tmp_report_callbacks;
uint32_t num_tmp_messengers;
VkDebugUtilsMessengerCreateInfoEXT *tmp_messenger_create_infos;
VkDebugUtilsMessengerEXT *tmp_messengers;
VkAllocationCallbacks alloc_callbacks;
bool wsi_surface_enabled;
#ifdef VK_USE_PLATFORM_WIN32_KHR
bool wsi_win32_surface_enabled;
#endif
#ifdef VK_USE_PLATFORM_WAYLAND_KHR
bool wsi_wayland_surface_enabled;
#endif
#ifdef VK_USE_PLATFORM_XCB_KHR
bool wsi_xcb_surface_enabled;
#endif
#ifdef VK_USE_PLATFORM_XLIB_KHR
bool wsi_xlib_surface_enabled;
#endif
#ifdef VK_USE_PLATFORM_DIRECTFB_EXT
bool wsi_directfb_surface_enabled;
#endif
#ifdef VK_USE_PLATFORM_ANDROID_KHR
bool wsi_android_surface_enabled;
#endif
#ifdef VK_USE_PLATFORM_MACOS_MVK
bool wsi_macos_surface_enabled;
#endif
#ifdef VK_USE_PLATFORM_IOS_MVK
bool wsi_ios_surface_enabled;
#endif
#ifdef VK_USE_PLATFORM_GGP
bool wsi_ggp_surface_enabled;
#endif
bool wsi_headless_surface_enabled;
#if defined(VK_USE_PLATFORM_METAL_EXT)
bool wsi_metal_surface_enabled;
#endif
#ifdef VK_USE_PLATFORM_FUCHSIA
bool wsi_imagepipe_surface_enabled;
#endif
bool wsi_display_enabled;
bool wsi_display_props2_enabled;
};
// VkPhysicalDevice requires special treatment by loader. Firstly, terminator
// code must be able to get the struct loader_icd_term to call into the proper
// driver (multiple ICD/gpu case). This can be accomplished by wrapping the
// created VkPhysicalDevice in loader terminate_EnumeratePhysicalDevices().
// Secondly, the loader must be able to handle wrapped by layer VkPhysicalDevice
// in trampoline code. This implies, that the loader trampoline code must also
// wrap the VkPhysicalDevice object in trampoline code. Thus, loader has to
// wrap the VkPhysicalDevice created object twice. In trampoline code it can't
// rely on the terminator object wrapping since a layer may also wrap. Since
// trampoline code wraps the VkPhysicalDevice this means all loader trampoline
// code that passes a VkPhysicalDevice should unwrap it.
// Per enumerated PhysicalDevice structure, used to wrap in trampoline code and
// also same structure used to wrap in terminator code
struct loader_physical_device_tramp {
struct loader_instance_dispatch_table *disp; // must be first entry in structure
struct loader_instance *this_instance;
VkPhysicalDevice phys_dev; // object from layers/loader terminator
};
// Per enumerated PhysicalDevice structure, used to wrap in terminator code
struct loader_physical_device_term {
struct loader_instance_dispatch_table *disp; // must be first entry in structure
struct loader_icd_term *this_icd_term;
uint8_t icd_index;
VkPhysicalDevice phys_dev; // object from ICD
};
struct loader_struct {
struct loader_instance *instances;
};
struct loader_scanned_icd {
char *lib_name;
loader_platform_dl_handle handle;
uint32_t api_version;
uint32_t interface_version;
PFN_vkGetInstanceProcAddr GetInstanceProcAddr;
PFN_GetPhysicalDeviceProcAddr GetPhysicalDeviceProcAddr;
PFN_vkCreateInstance CreateInstance;
PFN_vkEnumerateInstanceExtensionProperties EnumerateInstanceExtensionProperties;
#if defined(VK_USE_PLATFORM_WIN32_KHR)
PFN_vk_icdEnumerateAdapterPhysicalDevices EnumerateAdapterPhysicalDevices;
#endif
};
static inline struct loader_instance *loader_instance(VkInstance instance) { return (struct loader_instance *)instance; }
static inline VkPhysicalDevice loader_unwrap_physical_device(VkPhysicalDevice physicalDevice) {
struct loader_physical_device_tramp *phys_dev = (struct loader_physical_device_tramp *)physicalDevice;
return phys_dev->phys_dev;
}
static inline void loader_set_dispatch(void *obj, const void *data) { *((const void **)obj) = data; }
static inline VkLayerDispatchTable *loader_get_dispatch(const void *obj) { return *((VkLayerDispatchTable **)obj); }
static inline struct loader_dev_dispatch_table *loader_get_dev_dispatch(const void *obj) {
return *((struct loader_dev_dispatch_table **)obj);
}
static inline VkLayerInstanceDispatchTable *loader_get_instance_layer_dispatch(const void *obj) {
return *((VkLayerInstanceDispatchTable **)obj);
}
static inline struct loader_instance_dispatch_table *loader_get_instance_dispatch(const void *obj) {
return *((struct loader_instance_dispatch_table **)obj);
}
static inline void loader_init_dispatch(void *obj, const void *data) {
#ifdef DEBUG
assert(valid_loader_magic_value(obj) &&
"Incompatible ICD, first dword must be initialized to "
"ICD_LOADER_MAGIC. See loader/README.md for details.");
#endif
loader_set_dispatch(obj, data);
}
// Global variables used across files
extern struct loader_struct loader;
extern THREAD_LOCAL_DECL struct loader_instance *tls_instance;
extern loader_platform_thread_mutex loader_lock;
extern loader_platform_thread_mutex loader_json_lock;
extern loader_platform_thread_mutex loader_preload_icd_lock;
struct loader_msg_callback_map_entry {
VkDebugReportCallbackEXT icd_obj;
VkDebugReportCallbackEXT loader_obj;
};
// Helper function definitions
void *loader_instance_heap_alloc(const struct loader_instance *instance, size_t size, VkSystemAllocationScope allocationScope);
void loader_instance_heap_free(const struct loader_instance *instance, void *pMemory);
void *loader_instance_heap_realloc(const struct loader_instance *instance, void *pMemory, size_t orig_size, size_t size,
VkSystemAllocationScope alloc_scope);
void *loader_instance_tls_heap_alloc(size_t size);
void loader_instance_tls_heap_free(void *pMemory);
void *loader_device_heap_alloc(const struct loader_device *device, size_t size, VkSystemAllocationScope allocationScope);
void loader_device_heap_free(const struct loader_device *device, void *pMemory);
void *loader_device_heap_realloc(const struct loader_device *device, void *pMemory, size_t orig_size, size_t size,
VkSystemAllocationScope alloc_scope);
void loader_log(const struct loader_instance *inst, VkFlags msg_type, int32_t msg_code, const char *format, ...);
bool compare_vk_extension_properties(const VkExtensionProperties *op1, const VkExtensionProperties *op2);
VkResult loaderValidateLayers(const struct loader_instance *inst, const uint32_t layer_count,
const char *const *ppEnabledLayerNames, const struct loader_layer_list *list);
VkResult loader_validate_instance_extensions(struct loader_instance *inst, const struct loader_extension_list *icd_exts,
const struct loader_layer_list *instance_layer,
const VkInstanceCreateInfo *pCreateInfo);
void loader_initialize(void);
void loader_preload_icds(void);
void loader_unload_preloaded_icds(void);
bool has_vk_extension_property_array(const VkExtensionProperties *vk_ext_prop, const uint32_t count,
const VkExtensionProperties *ext_array);
bool has_vk_extension_property(const VkExtensionProperties *vk_ext_prop, const struct loader_extension_list *ext_list);
VkResult loader_add_to_ext_list(const struct loader_instance *inst, struct loader_extension_list *ext_list,
uint32_t prop_list_count, const VkExtensionProperties *props);
VkResult loader_add_to_dev_ext_list(const struct loader_instance *inst, struct loader_device_extension_list *ext_list,
const VkExtensionProperties *props, uint32_t entry_count, char **entrys);
VkResult loader_add_device_extensions(const struct loader_instance *inst,
PFN_vkEnumerateDeviceExtensionProperties fpEnumerateDeviceExtensionProperties,
VkPhysicalDevice physical_device, const char *lib_name,
struct loader_extension_list *ext_list);
VkResult loader_init_generic_list(const struct loader_instance *inst, struct loader_generic_list *list_info, size_t element_size);
void loader_destroy_generic_list(const struct loader_instance *inst, struct loader_generic_list *list);
void loaderDestroyLayerList(const struct loader_instance *inst, struct loader_device *device, struct loader_layer_list *layer_list);
void loaderDeleteLayerListAndProperties(const struct loader_instance *inst, struct loader_layer_list *layer_list);
VkResult loaderAddLayerNameToList(const struct loader_instance *inst, const char *name, const enum layer_type_flags type_flags,
const struct loader_layer_list *source_list, struct loader_layer_list *target_list,
struct loader_layer_list *expanded_target_list);
void loader_scanned_icd_clear(const struct loader_instance *inst, struct loader_icd_tramp_list *icd_tramp_list);
VkResult loader_icd_scan(const struct loader_instance *inst, struct loader_icd_tramp_list *icd_tramp_list);
void loaderScanForLayers(struct loader_instance *inst, struct loader_layer_list *instance_layers);
void loaderScanForImplicitLayers(struct loader_instance *inst, struct loader_layer_list *instance_layers);
bool loaderImplicitLayerIsEnabled(const struct loader_instance *inst, const struct loader_layer_properties *prop);
VkResult loader_get_icd_loader_instance_extensions(const struct loader_instance *inst, struct loader_icd_tramp_list *icd_tramp_list,
struct loader_extension_list *inst_exts);
struct loader_icd_term *loader_get_icd_and_device(const void *device, struct loader_device **found_dev, uint32_t *icd_index);
void loader_init_dispatch_dev_ext(struct loader_instance *inst, struct loader_device *dev);
void *loader_dev_ext_gpa(struct loader_instance *inst, const char *funcName);
void *loader_get_dev_ext_trampoline(uint32_t index);
bool loader_phys_dev_ext_gpa(struct loader_instance *inst, const char *funcName, bool perform_checking, void **tramp_addr,
void **term_addr);
void *loader_get_phys_dev_ext_tramp(uint32_t index);
void *loader_get_phys_dev_ext_termin(uint32_t index);
struct loader_instance *loader_get_instance(const VkInstance instance);
void loaderDeactivateLayers(const struct loader_instance *instance, struct loader_device *device, struct loader_layer_list *list);
struct loader_device *loader_create_logical_device(const struct loader_instance *inst, const VkAllocationCallbacks *pAllocator);
void loader_add_logical_device(const struct loader_instance *inst, struct loader_icd_term *icd_term,
struct loader_device *found_dev);
void loader_remove_logical_device(const struct loader_instance *inst, struct loader_icd_term *icd_term,
struct loader_device *found_dev, const VkAllocationCallbacks *pAllocator);
// NOTE: Outside of loader, this entry-point is only provided for error
// cleanup.
void loader_destroy_logical_device(const struct loader_instance *inst, struct loader_device *dev,
const VkAllocationCallbacks *pAllocator);
VkResult loaderEnableInstanceLayers(struct loader_instance *inst, const VkInstanceCreateInfo *pCreateInfo,
const struct loader_layer_list *instance_layers);
VkResult loader_create_instance_chain(const VkInstanceCreateInfo *pCreateInfo, const VkAllocationCallbacks *pAllocator,
struct loader_instance *inst, VkInstance *created_instance);
void loaderActivateInstanceLayerExtensions(struct loader_instance *inst, VkInstance created_inst);
VKAPI_ATTR VkResult VKAPI_CALL loader_layer_create_device(VkInstance instance, VkPhysicalDevice physicalDevice,
const VkDeviceCreateInfo *pCreateInfo,
const VkAllocationCallbacks *pAllocator, VkDevice *pDevice,
PFN_vkGetInstanceProcAddr layerGIPA, PFN_vkGetDeviceProcAddr *nextGDPA);
VKAPI_ATTR void VKAPI_CALL loader_layer_destroy_device(VkDevice device, const VkAllocationCallbacks *pAllocator,
PFN_vkDestroyDevice destroyFunction);
VkResult loader_create_device_chain(const VkPhysicalDevice pd, const VkDeviceCreateInfo *pCreateInfo,
const VkAllocationCallbacks *pAllocator, const struct loader_instance *inst,
struct loader_device *dev, PFN_vkGetInstanceProcAddr callingLayer,
PFN_vkGetDeviceProcAddr *layerNextGDPA);
VkResult loader_validate_device_extensions(struct loader_instance *this_instance,
const struct loader_layer_list *activated_device_layers,
const struct loader_extension_list *icd_exts, const VkDeviceCreateInfo *pCreateInfo);
VkResult setupLoaderTrampPhysDevs(VkInstance instance);
VkResult setupLoaderTermPhysDevs(struct loader_instance *inst);
VkStringErrorFlags vk_string_validate(const int max_length, const char *char_array);
#endif // LOADER_H