-
Notifications
You must be signed in to change notification settings - Fork 2.1k
/
VulkanQueueRunner.cpp
2119 lines (1901 loc) · 82.8 KB
/
VulkanQueueRunner.cpp
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
#include <unordered_map>
#include "Common/GPU/DataFormat.h"
#include "Common/GPU/Vulkan/VulkanQueueRunner.h"
#include "Common/GPU/Vulkan/VulkanRenderManager.h"
#include "Common/VR/PPSSPPVR.h"
#include "Common/Log.h"
#include "Common/TimeUtil.h"
using namespace PPSSPP_VK;
// Debug help: adb logcat -s DEBUG AndroidRuntime PPSSPPNativeActivity PPSSPP NativeGLView NativeRenderer NativeSurfaceView PowerSaveModeReceiver InputDeviceState PpssppActivity CameraHelper
static void MergeRenderAreaRectInto(VkRect2D *dest, const VkRect2D &src) {
if (dest->offset.x > src.offset.x) {
dest->extent.width += (dest->offset.x - src.offset.x);
dest->offset.x = src.offset.x;
}
if (dest->offset.y > src.offset.y) {
dest->extent.height += (dest->offset.y - src.offset.y);
dest->offset.y = src.offset.y;
}
if (dest->extent.width < src.extent.width) {
dest->extent.width = src.extent.width;
}
if (dest->extent.height < src.extent.height) {
dest->extent.height = src.extent.height;
}
}
// We need to take the "max" of the features used in the two render passes.
RenderPassType MergeRPTypes(RenderPassType a, RenderPassType b) {
// Either both are backbuffer type, or neither are.
// These can't merge with other renderpasses
if (a == RenderPassType::BACKBUFFER || b == RenderPassType::BACKBUFFER) {
_dbg_assert_(a == b);
return a;
}
_dbg_assert_((a & RenderPassType::MULTIVIEW) == (b & RenderPassType::MULTIVIEW));
// The rest we can just OR together to get the maximum feature set.
return (RenderPassType)((u32)a | (u32)b);
}
void VulkanQueueRunner::CreateDeviceObjects() {
INFO_LOG(G3D, "VulkanQueueRunner::CreateDeviceObjects");
RPKey key{
VKRRenderPassLoadAction::CLEAR, VKRRenderPassLoadAction::CLEAR, VKRRenderPassLoadAction::CLEAR,
VKRRenderPassStoreAction::STORE, VKRRenderPassStoreAction::DONT_CARE, VKRRenderPassStoreAction::DONT_CARE,
};
compatibleRenderPass_ = GetRenderPass(key);
#if 0
// Just to check whether it makes sense to split some of these. drawidx is way bigger than the others...
// We should probably just move to variable-size data in a raw buffer anyway...
VkRenderData rd;
INFO_LOG(G3D, "sizeof(pipeline): %d", (int)sizeof(rd.pipeline));
INFO_LOG(G3D, "sizeof(draw): %d", (int)sizeof(rd.draw));
INFO_LOG(G3D, "sizeof(drawidx): %d", (int)sizeof(rd.drawIndexed));
INFO_LOG(G3D, "sizeof(clear): %d", (int)sizeof(rd.clear));
INFO_LOG(G3D, "sizeof(viewport): %d", (int)sizeof(rd.viewport));
INFO_LOG(G3D, "sizeof(scissor): %d", (int)sizeof(rd.scissor));
INFO_LOG(G3D, "sizeof(blendColor): %d", (int)sizeof(rd.blendColor));
INFO_LOG(G3D, "sizeof(push): %d", (int)sizeof(rd.push));
#endif
}
void VulkanQueueRunner::DestroyDeviceObjects() {
INFO_LOG(G3D, "VulkanQueueRunner::DestroyDeviceObjects");
syncReadback_.Destroy(vulkan_);
renderPasses_.IterateMut([&](const RPKey &rpkey, VKRRenderPass *rp) {
_assert_(rp);
rp->Destroy(vulkan_);
delete rp;
});
renderPasses_.Clear();
}
bool VulkanQueueRunner::CreateSwapchain(VkCommandBuffer cmdInit) {
VkResult res = vkGetSwapchainImagesKHR(vulkan_->GetDevice(), vulkan_->GetSwapchain(), &swapchainImageCount_, nullptr);
_dbg_assert_(res == VK_SUCCESS);
VkImage *swapchainImages = new VkImage[swapchainImageCount_];
res = vkGetSwapchainImagesKHR(vulkan_->GetDevice(), vulkan_->GetSwapchain(), &swapchainImageCount_, swapchainImages);
if (res != VK_SUCCESS) {
ERROR_LOG(G3D, "vkGetSwapchainImagesKHR failed");
delete[] swapchainImages;
return false;
}
for (uint32_t i = 0; i < swapchainImageCount_; i++) {
SwapchainImageData sc_buffer{};
sc_buffer.image = swapchainImages[i];
VkImageViewCreateInfo color_image_view = { VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO };
color_image_view.format = vulkan_->GetSwapchainFormat();
color_image_view.components.r = VK_COMPONENT_SWIZZLE_IDENTITY;
color_image_view.components.g = VK_COMPONENT_SWIZZLE_IDENTITY;
color_image_view.components.b = VK_COMPONENT_SWIZZLE_IDENTITY;
color_image_view.components.a = VK_COMPONENT_SWIZZLE_IDENTITY;
color_image_view.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
color_image_view.subresourceRange.baseMipLevel = 0;
color_image_view.subresourceRange.levelCount = 1;
color_image_view.subresourceRange.baseArrayLayer = 0;
color_image_view.subresourceRange.layerCount = 1; // TODO: Investigate hw-assisted stereo.
color_image_view.viewType = VK_IMAGE_VIEW_TYPE_2D;
color_image_view.flags = 0;
color_image_view.image = sc_buffer.image;
// We leave the images as UNDEFINED, there's no need to pre-transition them as
// the backbuffer renderpass starts out with them being auto-transitioned from UNDEFINED anyway.
// Also, turns out it's illegal to transition un-acquired images, thanks Hans-Kristian. See #11417.
res = vkCreateImageView(vulkan_->GetDevice(), &color_image_view, nullptr, &sc_buffer.view);
vulkan_->SetDebugName(sc_buffer.view, VK_OBJECT_TYPE_IMAGE_VIEW, "swapchain_view");
swapchainImages_.push_back(sc_buffer);
_dbg_assert_(res == VK_SUCCESS);
}
delete[] swapchainImages;
// Must be before InitBackbufferRenderPass.
if (InitDepthStencilBuffer(cmdInit)) {
InitBackbufferFramebuffers(vulkan_->GetBackbufferWidth(), vulkan_->GetBackbufferHeight());
}
return true;
}
bool VulkanQueueRunner::InitBackbufferFramebuffers(int width, int height) {
VkResult res;
// We share the same depth buffer but have multiple color buffers, see the loop below.
VkImageView attachments[2] = { VK_NULL_HANDLE, depth_.view };
VkFramebufferCreateInfo fb_info = { VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO };
fb_info.renderPass = GetCompatibleRenderPass()->Get(vulkan_, RenderPassType::BACKBUFFER, VK_SAMPLE_COUNT_1_BIT);
fb_info.attachmentCount = 2;
fb_info.pAttachments = attachments;
fb_info.width = width;
fb_info.height = height;
fb_info.layers = 1;
framebuffers_.resize(swapchainImageCount_);
for (uint32_t i = 0; i < swapchainImageCount_; i++) {
attachments[0] = swapchainImages_[i].view;
res = vkCreateFramebuffer(vulkan_->GetDevice(), &fb_info, nullptr, &framebuffers_[i]);
_dbg_assert_(res == VK_SUCCESS);
if (res != VK_SUCCESS) {
framebuffers_.clear();
return false;
}
}
return true;
}
bool VulkanQueueRunner::InitDepthStencilBuffer(VkCommandBuffer cmd) {
const VkFormat depth_format = vulkan_->GetDeviceInfo().preferredDepthStencilFormat;
int aspectMask = VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT;
VkImageCreateInfo image_info = { VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO };
image_info.imageType = VK_IMAGE_TYPE_2D;
image_info.format = depth_format;
image_info.extent.width = vulkan_->GetBackbufferWidth();
image_info.extent.height = vulkan_->GetBackbufferHeight();
image_info.extent.depth = 1;
image_info.mipLevels = 1;
image_info.arrayLayers = 1;
image_info.samples = VK_SAMPLE_COUNT_1_BIT;
image_info.queueFamilyIndexCount = 0;
image_info.pQueueFamilyIndices = nullptr;
image_info.sharingMode = VK_SHARING_MODE_EXCLUSIVE;
image_info.usage = VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT;
image_info.flags = 0;
depth_.format = depth_format;
VmaAllocationCreateInfo allocCreateInfo{};
VmaAllocationInfo allocInfo{};
allocCreateInfo.usage = VMA_MEMORY_USAGE_GPU_ONLY;
VkResult res = vmaCreateImage(vulkan_->Allocator(), &image_info, &allocCreateInfo, &depth_.image, &depth_.alloc, &allocInfo);
_dbg_assert_(res == VK_SUCCESS);
if (res != VK_SUCCESS)
return false;
vulkan_->SetDebugName(depth_.image, VK_OBJECT_TYPE_IMAGE, "BackbufferDepth");
TransitionImageLayout2(cmd, depth_.image, 0, 1, 1,
aspectMask,
VK_IMAGE_LAYOUT_UNDEFINED, VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL,
VK_PIPELINE_STAGE_EARLY_FRAGMENT_TESTS_BIT | VK_PIPELINE_STAGE_LATE_FRAGMENT_TESTS_BIT,
VK_PIPELINE_STAGE_EARLY_FRAGMENT_TESTS_BIT | VK_PIPELINE_STAGE_LATE_FRAGMENT_TESTS_BIT,
0, VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_READ_BIT | VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT);
VkImageViewCreateInfo depth_view_info = { VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO };
depth_view_info.image = depth_.image;
depth_view_info.format = depth_format;
depth_view_info.components.r = VK_COMPONENT_SWIZZLE_IDENTITY;
depth_view_info.components.g = VK_COMPONENT_SWIZZLE_IDENTITY;
depth_view_info.components.b = VK_COMPONENT_SWIZZLE_IDENTITY;
depth_view_info.components.a = VK_COMPONENT_SWIZZLE_IDENTITY;
depth_view_info.subresourceRange.aspectMask = aspectMask;
depth_view_info.subresourceRange.baseMipLevel = 0;
depth_view_info.subresourceRange.levelCount = 1;
depth_view_info.subresourceRange.baseArrayLayer = 0;
depth_view_info.subresourceRange.layerCount = 1;
depth_view_info.viewType = VK_IMAGE_VIEW_TYPE_2D;
depth_view_info.flags = 0;
VkDevice device = vulkan_->GetDevice();
res = vkCreateImageView(device, &depth_view_info, NULL, &depth_.view);
vulkan_->SetDebugName(depth_.view, VK_OBJECT_TYPE_IMAGE_VIEW, "depth_stencil_backbuffer");
_dbg_assert_(res == VK_SUCCESS);
if (res != VK_SUCCESS)
return false;
return true;
}
void VulkanQueueRunner::DestroyBackBuffers() {
for (auto &image : swapchainImages_) {
vulkan_->Delete().QueueDeleteImageView(image.view);
}
swapchainImages_.clear();
if (depth_.view) {
vulkan_->Delete().QueueDeleteImageView(depth_.view);
}
if (depth_.image) {
_dbg_assert_(depth_.alloc);
vulkan_->Delete().QueueDeleteImageAllocation(depth_.image, depth_.alloc);
}
depth_ = {};
for (uint32_t i = 0; i < framebuffers_.size(); i++) {
_dbg_assert_(framebuffers_[i] != VK_NULL_HANDLE);
vulkan_->Delete().QueueDeleteFramebuffer(framebuffers_[i]);
}
framebuffers_.clear();
INFO_LOG(G3D, "Backbuffers destroyed");
}
// Self-dependency: https://github.com/gpuweb/gpuweb/issues/442#issuecomment-547604827
// Also see https://www.khronos.org/registry/vulkan/specs/1.3-extensions/html/vkspec.html#synchronization-pipeline-barriers-subpass-self-dependencies
VKRRenderPass *VulkanQueueRunner::GetRenderPass(const RPKey &key) {
VKRRenderPass *foundPass;
if (renderPasses_.Get(key, &foundPass)) {
return foundPass;
}
VKRRenderPass *pass = new VKRRenderPass(key);
renderPasses_.Insert(key, pass);
return pass;
}
void VulkanQueueRunner::PreprocessSteps(std::vector<VKRStep *> &steps) {
// Optimizes renderpasses, then sequences them.
// Planned optimizations:
// * Create copies of render target that are rendered to multiple times and textured from in sequence, and push those render passes
// as early as possible in the frame (Wipeout billboards). This will require taking over more of descriptor management so we can
// substitute descriptors, alternatively using texture array layers creatively.
for (int j = 0; j < (int)steps.size(); j++) {
if (steps[j]->stepType == VKRStepType::RENDER &&
steps[j]->render.framebuffer) {
if (steps[j]->render.finalColorLayout == VK_IMAGE_LAYOUT_UNDEFINED) {
steps[j]->render.finalColorLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
}
if (steps[j]->render.finalDepthStencilLayout == VK_IMAGE_LAYOUT_UNDEFINED) {
steps[j]->render.finalDepthStencilLayout = VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL;
}
}
}
for (int j = 0; j < (int)steps.size() - 1; j++) {
// Push down empty "Clear/Store" renderpasses, and merge them with the first "Load/Store" to the same framebuffer.
if (steps.size() > 1 && steps[j]->stepType == VKRStepType::RENDER &&
steps[j]->render.numDraws == 0 &&
steps[j]->render.numReads == 0 &&
steps[j]->render.colorLoad == VKRRenderPassLoadAction::CLEAR &&
steps[j]->render.stencilLoad == VKRRenderPassLoadAction::CLEAR &&
steps[j]->render.depthLoad == VKRRenderPassLoadAction::CLEAR) {
// Drop the clear step, and merge it into the next step that touches the same framebuffer.
for (int i = j + 1; i < (int)steps.size(); i++) {
if (steps[i]->stepType == VKRStepType::RENDER &&
steps[i]->render.framebuffer == steps[j]->render.framebuffer) {
if (steps[i]->render.colorLoad != VKRRenderPassLoadAction::CLEAR) {
steps[i]->render.colorLoad = VKRRenderPassLoadAction::CLEAR;
steps[i]->render.clearColor = steps[j]->render.clearColor;
}
if (steps[i]->render.depthLoad != VKRRenderPassLoadAction::CLEAR) {
steps[i]->render.depthLoad = VKRRenderPassLoadAction::CLEAR;
steps[i]->render.clearDepth = steps[j]->render.clearDepth;
}
if (steps[i]->render.stencilLoad != VKRRenderPassLoadAction::CLEAR) {
steps[i]->render.stencilLoad = VKRRenderPassLoadAction::CLEAR;
steps[i]->render.clearStencil = steps[j]->render.clearStencil;
}
MergeRenderAreaRectInto(&steps[i]->render.renderArea, steps[j]->render.renderArea);
steps[i]->render.renderPassType = MergeRPTypes(steps[i]->render.renderPassType, steps[j]->render.renderPassType);
steps[i]->render.numDraws += steps[j]->render.numDraws;
steps[i]->render.numReads += steps[j]->render.numReads;
// Cheaply skip the first step.
steps[j]->stepType = VKRStepType::RENDER_SKIP;
break;
} else if (steps[i]->stepType == VKRStepType::COPY &&
steps[i]->copy.src == steps[j]->render.framebuffer) {
// Can't eliminate the clear if a game copies from it before it's
// rendered to. However this should be rare.
// TODO: This should never happen when we check numReads now.
break;
}
}
}
}
// Queue hacks.
if (hacksEnabled_) {
if (hacksEnabled_ & QUEUE_HACK_MGS2_ACID) {
// Massive speedup.
ApplyMGSHack(steps);
}
if (hacksEnabled_ & QUEUE_HACK_SONIC) {
ApplySonicHack(steps);
}
if (hacksEnabled_ & QUEUE_HACK_RENDERPASS_MERGE) {
ApplyRenderPassMerge(steps);
}
}
}
void VulkanQueueRunner::RunSteps(std::vector<VKRStep *> &steps, FrameData &frameData, FrameDataShared &frameDataShared, bool keepSteps) {
QueueProfileContext *profile = frameData.profile.enabled ? &frameData.profile : nullptr;
if (profile)
profile->cpuStartTime = time_now_d();
bool emitLabels = vulkan_->Extensions().EXT_debug_utils;
VkCommandBuffer cmd = frameData.hasPresentCommands ? frameData.presentCmd : frameData.mainCmd;
for (size_t i = 0; i < steps.size(); i++) {
const VKRStep &step = *steps[i];
if (emitLabels) {
VkDebugUtilsLabelEXT labelInfo{ VK_STRUCTURE_TYPE_DEBUG_UTILS_LABEL_EXT };
char temp[128];
if (step.stepType == VKRStepType::RENDER && step.render.framebuffer) {
snprintf(temp, sizeof(temp), "%s: %s", step.tag, step.render.framebuffer->Tag());
labelInfo.pLabelName = temp;
} else {
labelInfo.pLabelName = step.tag;
}
vkCmdBeginDebugUtilsLabelEXT(cmd, &labelInfo);
}
switch (step.stepType) {
case VKRStepType::RENDER:
if (!step.render.framebuffer) {
if (emitLabels) {
vkCmdEndDebugUtilsLabelEXT(cmd);
}
frameData.SubmitPending(vulkan_, FrameSubmitType::Pending, frameDataShared);
// When stepping in the GE debugger, we can end up here multiple times in a "frame".
// So only acquire once.
if (!frameData.hasAcquired) {
frameData.AcquireNextImage(vulkan_, frameDataShared);
SetBackbuffer(framebuffers_[frameData.curSwapchainImage], swapchainImages_[frameData.curSwapchainImage].image);
}
if (!frameData.hasPresentCommands) {
// A RENDER step rendering to the backbuffer is normally the last step that happens in a frame,
// unless taking a screenshot, in which case there might be a READBACK_IMAGE after it.
// This is why we have to switch cmd to presentCmd, in this case.
VkCommandBufferBeginInfo begin{ VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO };
begin.flags = VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT;
vkBeginCommandBuffer(frameData.presentCmd, &begin);
frameData.hasPresentCommands = true;
}
cmd = frameData.presentCmd;
if (emitLabels) {
VkDebugUtilsLabelEXT labelInfo{ VK_STRUCTURE_TYPE_DEBUG_UTILS_LABEL_EXT };
labelInfo.pLabelName = "present";
vkCmdBeginDebugUtilsLabelEXT(cmd, &labelInfo);
}
}
PerformRenderPass(step, cmd);
break;
case VKRStepType::COPY:
PerformCopy(step, cmd);
break;
case VKRStepType::BLIT:
PerformBlit(step, cmd);
break;
case VKRStepType::READBACK:
PerformReadback(step, cmd, frameData);
break;
case VKRStepType::READBACK_IMAGE:
PerformReadbackImage(step, cmd);
break;
case VKRStepType::RENDER_SKIP:
break;
}
if (profile && profile->timestampsEnabled && profile->timestampDescriptions.size() + 1 < MAX_TIMESTAMP_QUERIES) {
vkCmdWriteTimestamp(cmd, VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT, profile->queryPool, (uint32_t)profile->timestampDescriptions.size());
profile->timestampDescriptions.push_back(StepToString(step));
}
if (emitLabels) {
vkCmdEndDebugUtilsLabelEXT(cmd);
}
}
// Deleting all in one go should be easier on the instruction cache than deleting
// them as we go - and easier to debug because we can look backwards in the frame.
if (!keepSteps) {
for (auto step : steps) {
delete step;
}
steps.clear();
}
if (profile)
profile->cpuEndTime = time_now_d();
}
void VulkanQueueRunner::ApplyMGSHack(std::vector<VKRStep *> &steps) {
// Really need a sane way to express transforms of steps.
// We want to turn a sequence of copy,render(1),copy,render(1),copy,render(1) to copy,copy,copy,render(n).
for (int i = 0; i < (int)steps.size() - 3; i++) {
int last = -1;
if (!(steps[i]->stepType == VKRStepType::COPY &&
steps[i + 1]->stepType == VKRStepType::RENDER &&
steps[i + 2]->stepType == VKRStepType::COPY &&
steps[i + 1]->render.numDraws == 1 &&
steps[i]->copy.dst == steps[i + 2]->copy.dst))
continue;
// Looks promising! Let's start by finding the last one.
for (int j = i; j < (int)steps.size(); j++) {
switch (steps[j]->stepType) {
case VKRStepType::RENDER:
if (steps[j]->render.numDraws > 1)
last = j - 1;
// should really also check descriptor sets...
if (steps[j]->commands.size()) {
const VkRenderData &cmd = steps[j]->commands.back();
if (cmd.cmd == VKRRenderCommand::DRAW_INDEXED && cmd.draw.count != 6)
last = j - 1;
}
break;
case VKRStepType::COPY:
if (steps[j]->copy.dst != steps[i]->copy.dst)
last = j - 1;
break;
default:
break;
}
if (last != -1)
break;
}
if (last != -1) {
// We've got a sequence from i to last that needs reordering.
// First, let's sort it, keeping the same length.
std::vector<VKRStep *> copies;
std::vector<VKRStep *> renders;
copies.reserve((last - i) / 2);
renders.reserve((last - i) / 2);
for (int n = i; n <= last; n++) {
if (steps[n]->stepType == VKRStepType::COPY)
copies.push_back(steps[n]);
else if (steps[n]->stepType == VKRStepType::RENDER)
renders.push_back(steps[n]);
}
// Write the copies back. TODO: Combine them too.
for (int j = 0; j < (int)copies.size(); j++) {
steps[i + j] = copies[j];
}
// Write the renders back (so they will be deleted properly).
for (int j = 0; j < (int)renders.size(); j++) {
steps[i + j + copies.size()] = renders[j];
}
_assert_(steps[i + copies.size()]->stepType == VKRStepType::RENDER);
// Combine the renders.
for (int j = 1; j < (int)renders.size(); j++) {
for (int k = 0; k < (int)renders[j]->commands.size(); k++) {
steps[i + copies.size()]->commands.push_back(renders[j]->commands[k]);
}
steps[i + copies.size() + j]->stepType = VKRStepType::RENDER_SKIP;
}
// We're done.
break;
}
}
// There's also a post processing effect using depals that's just brutal in some parts
// of the game.
for (int i = 0; i < (int)steps.size() - 3; i++) {
int last = -1;
if (!(steps[i]->stepType == VKRStepType::RENDER &&
steps[i + 1]->stepType == VKRStepType::RENDER &&
steps[i + 2]->stepType == VKRStepType::RENDER &&
steps[i]->render.numDraws == 1 &&
steps[i + 1]->render.numDraws == 1 &&
steps[i + 2]->render.numDraws == 1 &&
steps[i]->render.colorLoad == VKRRenderPassLoadAction::DONT_CARE &&
steps[i + 1]->render.colorLoad == VKRRenderPassLoadAction::KEEP &&
steps[i + 2]->render.colorLoad == VKRRenderPassLoadAction::DONT_CARE))
continue;
VKRFramebuffer *depalFramebuffer = steps[i]->render.framebuffer;
VKRFramebuffer *targetFramebuffer = steps[i + 1]->render.framebuffer;
// OK, found the start of a post-process sequence. Let's scan until we find the end.
for (int j = i; j < (int)steps.size() - 3; j++) {
if (((j - i) & 1) == 0) {
// This should be a depal draw.
if (steps[j]->render.numDraws != 1)
break;
if (steps[j]->render.colorLoad != VKRRenderPassLoadAction::DONT_CARE)
break;
if (steps[j]->render.framebuffer != depalFramebuffer)
break;
last = j;
} else {
// This should be a target draw.
if (steps[j]->render.numDraws != 1)
break;
if (steps[j]->render.colorLoad != VKRRenderPassLoadAction::KEEP)
break;
if (steps[j]->render.framebuffer != targetFramebuffer)
break;
last = j;
}
}
if (last == -1)
continue;
// Combine the depal renders.
for (int j = i + 2; j <= last + 1; j += 2) {
for (int k = 0; k < (int)steps[j]->commands.size(); k++) {
switch (steps[j]->commands[k].cmd) {
case VKRRenderCommand::DRAW:
case VKRRenderCommand::DRAW_INDEXED:
steps[i]->commands.push_back(steps[j]->commands[k]);
break;
default:
break;
}
}
steps[j]->stepType = VKRStepType::RENDER_SKIP;
}
// Combine the target renders.
for (int j = i + 3; j <= last; j += 2) {
for (int k = 0; k < (int)steps[j]->commands.size(); k++) {
switch (steps[j]->commands[k].cmd) {
case VKRRenderCommand::DRAW:
case VKRRenderCommand::DRAW_INDEXED:
steps[i + 1]->commands.push_back(steps[j]->commands[k]);
break;
default:
break;
}
}
steps[j]->stepType = VKRStepType::RENDER_SKIP;
}
// We're done - we only expect one of these sequences per frame.
break;
}
}
void VulkanQueueRunner::ApplySonicHack(std::vector<VKRStep *> &steps) {
// We want to turn a sequence of render(3),render(1),render(6),render(1),render(6),render(1),render(3) to
// render(1), render(1), render(1), render(6), render(6), render(6)
for (int i = 0; i < (int)steps.size() - 4; i++) {
int last = -1;
if (!(steps[i]->stepType == VKRStepType::RENDER &&
steps[i + 1]->stepType == VKRStepType::RENDER &&
steps[i + 2]->stepType == VKRStepType::RENDER &&
steps[i + 3]->stepType == VKRStepType::RENDER &&
steps[i]->render.numDraws == 3 &&
steps[i + 1]->render.numDraws == 1 &&
steps[i + 2]->render.numDraws == 6 &&
steps[i + 3]->render.numDraws == 1 &&
steps[i]->render.framebuffer == steps[i + 2]->render.framebuffer &&
steps[i + 1]->render.framebuffer == steps[i + 3]->render.framebuffer))
continue;
// Looks promising! Let's start by finding the last one.
for (int j = i; j < (int)steps.size(); j++) {
switch (steps[j]->stepType) {
case VKRStepType::RENDER:
if ((j - i) & 1) {
if (steps[j]->render.framebuffer != steps[i + 1]->render.framebuffer)
last = j - 1;
if (steps[j]->render.numDraws != 1)
last = j - 1;
} else {
if (steps[j]->render.framebuffer != steps[i]->render.framebuffer)
last = j - 1;
if (steps[j]->render.numDraws != 3 && steps[j]->render.numDraws != 6)
last = j - 1;
}
break;
default:
break;
}
if (last != -1)
break;
}
if (last != -1) {
// We've got a sequence from i to last that needs reordering.
// First, let's sort it, keeping the same length.
std::vector<VKRStep *> type1;
std::vector<VKRStep *> type2;
type1.reserve((last - i) / 2);
type2.reserve((last - i) / 2);
for (int n = i; n <= last; n++) {
if (steps[n]->render.framebuffer == steps[i]->render.framebuffer)
type1.push_back(steps[n]);
else
type2.push_back(steps[n]);
}
// Write the renders back in order. Same amount, so deletion will work fine.
for (int j = 0; j < (int)type1.size(); j++) {
steps[i + j] = type1[j];
}
for (int j = 0; j < (int)type2.size(); j++) {
steps[i + j + type1.size()] = type2[j];
}
// Combine the renders.
for (int j = 1; j < (int)type1.size(); j++) {
for (int k = 0; k < (int)type1[j]->commands.size(); k++) {
steps[i]->commands.push_back(type1[j]->commands[k]);
}
steps[i + j]->stepType = VKRStepType::RENDER_SKIP;
}
for (int j = 1; j < (int)type2.size(); j++) {
for (int k = 0; k < (int)type2[j]->commands.size(); k++) {
steps[i + type1.size()]->commands.push_back(type2[j]->commands[k]);
}
steps[i + j + type1.size()]->stepType = VKRStepType::RENDER_SKIP;
}
// We're done.
break;
}
}
}
const char *AspectToString(VkImageAspectFlags aspect) {
switch (aspect) {
case VK_IMAGE_ASPECT_COLOR_BIT: return "COLOR";
case VK_IMAGE_ASPECT_DEPTH_BIT: return "DEPTH";
case VK_IMAGE_ASPECT_STENCIL_BIT: return "STENCIL";
case VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT: return "DEPTHSTENCIL";
default: return "UNUSUAL";
}
}
static const char *rpTypeDebugNames[] = {
"RENDER",
"RENDER_DEPTH",
"RENDER_INPUT",
"RENDER_DEPTH_INPUT",
"MV_RENDER",
"MV_RENDER_DEPTH",
"MV_RENDER_INPUT",
"MV_RENDER_DEPTH_INPUT",
"MS_RENDER",
"MS_RENDER_DEPTH",
"MS_RENDER_INPUT",
"MS_RENDER_DEPTH_INPUT",
"MS_MV_RENDER",
"MS_MV_RENDER_DEPTH",
"MS_MV_RENDER_INPUT",
"MS_MV_RENDER_DEPTH_INPUT",
"BACKBUF",
};
std::string VulkanQueueRunner::StepToString(const VKRStep &step) const {
char buffer[256];
switch (step.stepType) {
case VKRStepType::RENDER:
{
int w = step.render.framebuffer ? step.render.framebuffer->width : vulkan_->GetBackbufferWidth();
int h = step.render.framebuffer ? step.render.framebuffer->height : vulkan_->GetBackbufferHeight();
int actual_w = step.render.renderArea.extent.width;
int actual_h = step.render.renderArea.extent.height;
const char *renderCmd = rpTypeDebugNames[(size_t)step.render.renderPassType];
snprintf(buffer, sizeof(buffer), "%s %s %s (draws: %d, %dx%d/%dx%d)", renderCmd, step.tag, step.render.framebuffer ? step.render.framebuffer->Tag() : "", step.render.numDraws, actual_w, actual_h, w, h);
break;
}
case VKRStepType::COPY:
snprintf(buffer, sizeof(buffer), "COPY '%s' %s -> %s (%dx%d, %s)", step.tag, step.copy.src->Tag(), step.copy.dst->Tag(), step.copy.srcRect.extent.width, step.copy.srcRect.extent.height, AspectToString(step.copy.aspectMask));
break;
case VKRStepType::BLIT:
snprintf(buffer, sizeof(buffer), "BLIT '%s' %s -> %s (%dx%d->%dx%d, %s)", step.tag, step.copy.src->Tag(), step.copy.dst->Tag(), step.blit.srcRect.extent.width, step.blit.srcRect.extent.height, step.blit.dstRect.extent.width, step.blit.dstRect.extent.height, AspectToString(step.blit.aspectMask));
break;
case VKRStepType::READBACK:
snprintf(buffer, sizeof(buffer), "READBACK '%s' %s (%dx%d, %s)", step.tag, step.readback.src ? step.readback.src->Tag() : "(backbuffer)", step.readback.srcRect.extent.width, step.readback.srcRect.extent.height, AspectToString(step.readback.aspectMask));
break;
case VKRStepType::READBACK_IMAGE:
snprintf(buffer, sizeof(buffer), "READBACK_IMAGE '%s' (%dx%d)", step.tag, step.readback_image.srcRect.extent.width, step.readback_image.srcRect.extent.height);
break;
case VKRStepType::RENDER_SKIP:
snprintf(buffer, sizeof(buffer), "(RENDER_SKIP) %s", step.tag);
break;
default:
buffer[0] = 0;
break;
}
return std::string(buffer);
}
// Ideally, this should be cheap enough to be applied to all games. At least on mobile, it's pretty
// much a guaranteed neutral or win in terms of GPU power. However, dependency calculation really
// must be perfect!
void VulkanQueueRunner::ApplyRenderPassMerge(std::vector<VKRStep *> &steps) {
// First let's count how many times each framebuffer is rendered to.
// If it's more than one, let's do our best to merge them. This can help God of War quite a bit.
std::unordered_map<VKRFramebuffer *, int> counts;
for (int i = 0; i < (int)steps.size(); i++) {
if (steps[i]->stepType == VKRStepType::RENDER) {
counts[steps[i]->render.framebuffer]++;
}
}
auto mergeRenderSteps = [](VKRStep *dst, VKRStep *src) {
// OK. Now, if it's a render, slurp up all the commands and kill the step.
// Also slurp up any pretransitions.
dst->preTransitions.append(src->preTransitions);
dst->commands.insert(dst->commands.end(), src->commands.begin(), src->commands.end());
MergeRenderAreaRectInto(&dst->render.renderArea, src->render.renderArea);
// So we don't consider it for other things, maybe doesn't matter.
src->dependencies.clear();
src->stepType = VKRStepType::RENDER_SKIP;
dst->render.numDraws += src->render.numDraws;
dst->render.numReads += src->render.numReads;
dst->render.pipelineFlags |= src->render.pipelineFlags;
dst->render.renderPassType = MergeRPTypes(dst->render.renderPassType, src->render.renderPassType);
};
auto renderHasClear = [](const VKRStep *step) {
const auto &r = step->render;
return r.colorLoad == VKRRenderPassLoadAction::CLEAR || r.depthLoad == VKRRenderPassLoadAction::CLEAR || r.stencilLoad == VKRRenderPassLoadAction::CLEAR;
};
// Now, let's go through the steps. If we find one that is rendered to more than once,
// we'll scan forward and slurp up any rendering that can be merged across.
for (int i = 0; i < (int)steps.size(); i++) {
if (steps[i]->stepType == VKRStepType::RENDER && counts[steps[i]->render.framebuffer] > 1) {
auto fb = steps[i]->render.framebuffer;
TinySet<VKRFramebuffer *, 8> touchedFramebuffers; // must be the same fast-size as the dependencies TinySet for annoying reasons.
for (int j = i + 1; j < (int)steps.size(); j++) {
// If any other passes are reading from this framebuffer as-is, we cancel the scan.
if (steps[j]->dependencies.contains(fb)) {
// Reading from itself means a KEEP, which is okay.
if (steps[j]->stepType != VKRStepType::RENDER || steps[j]->render.framebuffer != fb)
break;
}
switch (steps[j]->stepType) {
case VKRStepType::RENDER:
if (steps[j]->render.framebuffer == fb) {
// Prevent Unknown's example case from https://github.com/hrydgard/ppsspp/pull/12242
if (renderHasClear(steps[j]) || steps[j]->dependencies.contains(touchedFramebuffers)) {
goto done_fb;
} else {
// Safe to merge, great.
mergeRenderSteps(steps[i], steps[j]);
}
} else {
// Remember the framebuffer this wrote to. We can't merge with later passes that depend on these.
touchedFramebuffers.insert(steps[j]->render.framebuffer);
}
break;
case VKRStepType::COPY:
if (steps[j]->copy.dst == fb) {
// Without framebuffer "renaming", we can't merge past a clobbered fb.
goto done_fb;
}
touchedFramebuffers.insert(steps[j]->copy.dst);
break;
case VKRStepType::BLIT:
if (steps[j]->blit.dst == fb) {
// Without framebuffer "renaming", we can't merge past a clobbered fb.
goto done_fb;
}
touchedFramebuffers.insert(steps[j]->blit.dst);
break;
case VKRStepType::READBACK:
// Not sure this has much effect, when executed READBACK is always the last step
// since we stall the GPU and wait immediately after.
break;
case VKRStepType::RENDER_SKIP:
case VKRStepType::READBACK_IMAGE:
break;
default:
// We added a new step? Might be unsafe.
goto done_fb;
}
}
done_fb:
;
}
}
}
void VulkanQueueRunner::LogSteps(const std::vector<VKRStep *> &steps, bool verbose) {
INFO_LOG(G3D, "=================== FRAME ====================");
for (size_t i = 0; i < steps.size(); i++) {
const VKRStep &step = *steps[i];
switch (step.stepType) {
case VKRStepType::RENDER:
LogRenderPass(step, verbose);
break;
case VKRStepType::COPY:
LogCopy(step);
break;
case VKRStepType::BLIT:
LogBlit(step);
break;
case VKRStepType::READBACK:
LogReadback(step);
break;
case VKRStepType::READBACK_IMAGE:
LogReadbackImage(step);
break;
case VKRStepType::RENDER_SKIP:
INFO_LOG(G3D, "(skipped render pass)");
break;
}
}
INFO_LOG(G3D, "------------------- SUBMIT ------------------");
}
const char *RenderPassActionName(VKRRenderPassLoadAction a) {
switch (a) {
case VKRRenderPassLoadAction::CLEAR:
return "CLEAR";
case VKRRenderPassLoadAction::DONT_CARE:
return "DONT_CARE";
case VKRRenderPassLoadAction::KEEP:
return "KEEP";
}
return "?";
}
const char *ImageLayoutToString(VkImageLayout layout) {
switch (layout) {
case VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL: return "COLOR_ATTACHMENT";
case VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL: return "DEPTH_STENCIL_ATTACHMENT";
case VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL: return "SHADER_READ_ONLY";
case VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL: return "TRANSFER_SRC";
case VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL: return "TRANSFER_DST";
case VK_IMAGE_LAYOUT_GENERAL: return "GENERAL";
case VK_IMAGE_LAYOUT_PRESENT_SRC_KHR: return "PRESENT_SRC_KHR";
case VK_IMAGE_LAYOUT_UNDEFINED: return "UNDEFINED";
default: return "(unknown)";
}
}
void VulkanQueueRunner::LogRenderPass(const VKRStep &pass, bool verbose) {
const auto &r = pass.render;
const char *framebuf = r.framebuffer ? r.framebuffer->Tag() : "backbuffer";
int w = r.framebuffer ? r.framebuffer->width : vulkan_->GetBackbufferWidth();
int h = r.framebuffer ? r.framebuffer->height : vulkan_->GetBackbufferHeight();
INFO_LOG(G3D, "RENDER %s Begin(%s, draws: %d, %dx%d, %s, %s, %s)", pass.tag, framebuf, r.numDraws, w, h, RenderPassActionName(r.colorLoad), RenderPassActionName(r.depthLoad), RenderPassActionName(r.stencilLoad));
// TODO: Log these in detail.
for (int i = 0; i < (int)pass.preTransitions.size(); i++) {
INFO_LOG(G3D, " PRETRANSITION: %s %s -> %s", pass.preTransitions[i].fb->Tag(), AspectToString(pass.preTransitions[i].aspect), ImageLayoutToString(pass.preTransitions[i].targetLayout));
}
if (verbose) {
for (auto &cmd : pass.commands) {
switch (cmd.cmd) {
case VKRRenderCommand::REMOVED:
INFO_LOG(G3D, " (Removed)");
break;
case VKRRenderCommand::BIND_GRAPHICS_PIPELINE:
INFO_LOG(G3D, " BindGraphicsPipeline(%x)", (int)(intptr_t)cmd.graphics_pipeline.pipeline);
break;
case VKRRenderCommand::BIND_COMPUTE_PIPELINE:
INFO_LOG(G3D, " BindComputePipeline(%x)", (int)(intptr_t)cmd.compute_pipeline.pipeline);
break;
case VKRRenderCommand::BLEND:
INFO_LOG(G3D, " BlendColor(%08x)", cmd.blendColor.color);
break;
case VKRRenderCommand::CLEAR:
INFO_LOG(G3D, " Clear");
break;
case VKRRenderCommand::DRAW:
INFO_LOG(G3D, " Draw(%d)", cmd.draw.count);
break;
case VKRRenderCommand::DRAW_INDEXED:
INFO_LOG(G3D, " DrawIndexed(%d)", cmd.drawIndexed.count);
break;
case VKRRenderCommand::SCISSOR:
INFO_LOG(G3D, " Scissor(%d, %d, %d, %d)", (int)cmd.scissor.scissor.offset.x, (int)cmd.scissor.scissor.offset.y, (int)cmd.scissor.scissor.extent.width, (int)cmd.scissor.scissor.extent.height);
break;
case VKRRenderCommand::STENCIL:
INFO_LOG(G3D, " Stencil(ref=%d, compare=%d, write=%d)", cmd.stencil.stencilRef, cmd.stencil.stencilCompareMask, cmd.stencil.stencilWriteMask);
break;
case VKRRenderCommand::VIEWPORT:
INFO_LOG(G3D, " Viewport(%f, %f, %f, %f, %f, %f)", cmd.viewport.vp.x, cmd.viewport.vp.y, cmd.viewport.vp.width, cmd.viewport.vp.height, cmd.viewport.vp.minDepth, cmd.viewport.vp.maxDepth);
break;
case VKRRenderCommand::PUSH_CONSTANTS:
INFO_LOG(G3D, " PushConstants(%d)", cmd.push.size);
break;
case VKRRenderCommand::DEBUG_ANNOTATION:
INFO_LOG(G3D, " DebugAnnotation(%s)", cmd.debugAnnotation.annotation);
break;
case VKRRenderCommand::NUM_RENDER_COMMANDS:
break;
}
}
}
INFO_LOG(G3D, " Final: %s %s", ImageLayoutToString(pass.render.finalColorLayout), ImageLayoutToString(pass.render.finalDepthStencilLayout));
INFO_LOG(G3D, "RENDER End(%s) - %d commands executed", framebuf, (int)pass.commands.size());
}
void VulkanQueueRunner::LogCopy(const VKRStep &step) {
INFO_LOG(G3D, "%s", StepToString(step).c_str());
}
void VulkanQueueRunner::LogBlit(const VKRStep &step) {
INFO_LOG(G3D, "%s", StepToString(step).c_str());
}
void VulkanQueueRunner::LogReadback(const VKRStep &step) {
INFO_LOG(G3D, "%s", StepToString(step).c_str());
}
void VulkanQueueRunner::LogReadbackImage(const VKRStep &step) {
INFO_LOG(G3D, "%s", StepToString(step).c_str());
}
void TransitionToOptimal(VkCommandBuffer cmd, VkImage colorImage, VkImageLayout colorLayout, VkImage depthStencilImage, VkImageLayout depthStencilLayout, int numLayers, VulkanBarrier *recordBarrier) {
if (colorLayout != VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL) {
VkPipelineStageFlags srcStageMask = 0;
VkAccessFlags srcAccessMask = 0;
switch (colorLayout) {
case VK_IMAGE_LAYOUT_UNDEFINED:
// No need to specify stage or access.
break;
case VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL:
// Already the right color layout. Unclear that we need to do a lot here..
break;
case VK_IMAGE_LAYOUT_GENERAL:
// We came from the Mali workaround, and are transitioning back to COLOR_ATTACHMENT_OPTIMAL.
srcAccessMask = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
srcStageMask = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
break;
case VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL:
srcAccessMask = VK_ACCESS_SHADER_READ_BIT;
srcStageMask = VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT;
break;
case VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL:
srcAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT;
srcStageMask = VK_PIPELINE_STAGE_TRANSFER_BIT;
break;
case VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL:
srcAccessMask = VK_ACCESS_TRANSFER_READ_BIT;
srcStageMask = VK_PIPELINE_STAGE_TRANSFER_BIT;
break;
default:
_dbg_assert_msg_(false, "TransitionToOptimal: Unexpected color layout %d", (int)colorLayout);
break;
}
recordBarrier->TransitionImage(
colorImage, 0, 1, numLayers, VK_IMAGE_ASPECT_COLOR_BIT,
colorLayout,
VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,
srcAccessMask,
VK_ACCESS_COLOR_ATTACHMENT_READ_BIT | VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT,
srcStageMask,
VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT);
}
if (depthStencilImage != VK_NULL_HANDLE && depthStencilLayout != VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL) {
VkPipelineStageFlags srcStageMask = 0;
VkAccessFlags srcAccessMask = 0;