forked from KhronosGroup/Vulkan-LoaderAndValidationLayers
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathtrampoline.c
2275 lines (1790 loc) · 80.5 KB
/
trampoline.c
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
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
/*
*
* 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 <[email protected]>
* Author: Jon Ashburn <[email protected]>
* Author: Tony Barbour <[email protected]>
* Author: Chia-I Wu <[email protected]>
*/
#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 "extensions.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 */
res = loader_get_icd_loader_instance_extensions(NULL, &icd_libs,
&local_ext_list);
if (VK_SUCCESS != res) {
goto out;
}
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_delete_layer_properties(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;
if (copy_size < instance_layer_list.count) {
loader_destroy_layer_list(NULL, NULL, &instance_layer_list);
return VK_INCOMPLETE;
}
loader_destroy_layer_list(NULL, NULL, &instance_layer_list);
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 */
res = loader_get_icd_loader_instance_extensions(
ptr_instance, &ptr_instance->icd_libs, &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) {
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);
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);
} 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;
res =
loader_init_generic_list(inst, (struct loader_generic_list *)&icd_exts,
sizeof(VkExtensionProperties));
if (VK_SUCCESS != res) {
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);