1 /*
2 * Copyright (c) 2021-2023 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "surface_buffer_impl.h"
17
18 #include <dlfcn.h>
19 #include <mutex>
20
21 #include <message_parcel.h>
22 #include <parameters.h>
23 #include <securec.h>
24 #include <sys/mman.h>
25 #include "buffer_log.h"
26 #include "buffer_extra_data_impl.h"
27 #include "surface_trace.h"
28 #include "v1_1/buffer_handle_meta_key_type.h"
29 #include "v1_2/display_buffer_type.h"
30 #include "v1_3/include/idisplay_buffer.h"
31
32 namespace OHOS {
33 namespace {
34 using IDisplayBufferSptr = std::shared_ptr<OHOS::HDI::Display::Buffer::V1_3::IDisplayBuffer>;
35 static IDisplayBufferSptr g_displayBuffer;
36 static std::mutex g_displayBufferMutex;
37 static std::mutex g_seqNumMutex;
38 static constexpr uint32_t MAX_SEQUENCE_NUM = 0xFFFF;
39 static std::bitset<MAX_SEQUENCE_NUM> g_seqBitset(0);
40 class DisplayBufferDiedRecipient : public OHOS::IRemoteObject::DeathRecipient {
41 public:
42 DisplayBufferDiedRecipient() = default;
43 virtual ~DisplayBufferDiedRecipient() = default;
OnRemoteDied(const OHOS::wptr<OHOS::IRemoteObject> & remote)44 void OnRemoteDied(const OHOS::wptr<OHOS::IRemoteObject>& remote) override
45 {
46 std::lock_guard<std::mutex> bufferLock(g_displayBufferMutex);
47 g_displayBuffer = nullptr;
48 BLOGD("IDisplayBuffer died and g_displayBuffer is nullptr");
49 };
50 };
51
GetDisplayBuffer()52 IDisplayBufferSptr GetDisplayBuffer()
53 {
54 std::lock_guard<std::mutex> bufferLock(g_displayBufferMutex);
55 if (g_displayBuffer != nullptr) {
56 return g_displayBuffer;
57 }
58 return nullptr;
59 }
60
GetOrResetDisplayBuffer()61 IDisplayBufferSptr GetOrResetDisplayBuffer()
62 {
63 std::lock_guard<std::mutex> bufferLock(g_displayBufferMutex);
64 if (g_displayBuffer != nullptr) {
65 return g_displayBuffer;
66 }
67
68 g_displayBuffer.reset(OHOS::HDI::Display::Buffer::V1_3::IDisplayBuffer::Get());
69 if (g_displayBuffer == nullptr) {
70 BLOGE("IDisplayBuffer::Get return nullptr.");
71 return nullptr;
72 }
73 sptr<IRemoteObject::DeathRecipient> recipient = new DisplayBufferDiedRecipient();
74 g_displayBuffer->AddDeathRecipient(recipient);
75 return g_displayBuffer;
76 }
77
78 constexpr int32_t INVALID_ARGUMENT = -1;
79 constexpr uint64_t INVALID_PHYADDR = 0;
80 constexpr uint32_t INVALID_SIZE = 0;
81 constexpr uint64_t INVALID_USAGE = std::numeric_limits<std::uint64_t>::max();
82 const std::string MEMMGR_SO = "libmemmgrclient.z.so";
83 }
84
Create()85 sptr<SurfaceBuffer> SurfaceBuffer::Create()
86 {
87 sptr<SurfaceBuffer> surfaceBufferImpl = new SurfaceBufferImpl();
88 return surfaceBufferImpl;
89 }
90
SurfaceBufferImpl()91 SurfaceBufferImpl::SurfaceBufferImpl()
92 {
93 {
94 std::lock_guard<std::mutex> lock(g_seqNumMutex);
95
96 static uint32_t sequence_number_ = 0;
97 // 0xFFFF is pid mask. 16 is pid offset.
98 sequenceNumber_ = (static_cast<uint32_t>(getpid()) & 0xFFFF) << 16;
99 // 0xFFFF is seqnum mask.
100 sequence_number_++;
101 sequenceNumber_ |= (GenerateSequenceNumber(sequence_number_) & MAX_SEQUENCE_NUM);
102
103 InitMemMgrMembers();
104 }
105 metaDataCache_.clear();
106 bedata_ = new BufferExtraDataImpl;
107
108 BLOGD("SurfaceBufferImpl ctor, seq: %{public}u", sequenceNumber_);
109 }
110
GenerateSequenceNumber(uint32_t & seqNum)111 uint32_t SurfaceBufferImpl::GenerateSequenceNumber(uint32_t& seqNum)
112 {
113 uint32_t startSeqNum = seqNum;
114 seqNum %= MAX_SEQUENCE_NUM;
115 for (; seqNum <= MAX_SEQUENCE_NUM; ++seqNum) {
116 if (seqNum == MAX_SEQUENCE_NUM) {
117 seqNum = 0;
118 }
119
120 if (!g_seqBitset.test(seqNum)) {
121 g_seqBitset.set(seqNum);
122 break;
123 }
124
125 if (seqNum == (startSeqNum - 1) % MAX_SEQUENCE_NUM) {
126 BLOGE("SurfaceBufferImpl GenerateSequenceNumber failed, no idle seq");
127 seqNum = startSeqNum;
128 break;
129 }
130 }
131
132 return seqNum;
133 }
134
InitMemMgrMembers()135 void SurfaceBufferImpl::InitMemMgrMembers()
136 {
137 if (initMemMgrSucceed_.load()) {
138 return;
139 }
140 libMemMgrClientHandle_ = dlopen(MEMMGR_SO.c_str(), RTLD_NOW);
141 if (!libMemMgrClientHandle_) {
142 BLOGE("dlopen libmemmgrclient failed, error:%{public}s", dlerror());
143 return;
144 }
145 void *reclaim = dlsym(libMemMgrClientHandle_, "reclaim");
146 if (!reclaim) {
147 BLOGE("dlsym reclaim failed, error:%{public}s", dlerror());
148 dlclose(libMemMgrClientHandle_);
149 libMemMgrClientHandle_ = nullptr;
150 return;
151 }
152 reclaimFunc_ = reinterpret_cast<MemMgrFunctionPtr>(reclaim);
153 void *resume = dlsym(libMemMgrClientHandle_, "resume");
154 if (!resume) {
155 BLOGE("dlsym resume failed, error:%{public}s", dlerror());
156 dlclose(libMemMgrClientHandle_);
157 libMemMgrClientHandle_ = nullptr;
158 return;
159 }
160 resumeFunc_ = reinterpret_cast<MemMgrFunctionPtr>(resume);
161 ownPid_ = getpid();
162 if (ownPid_ < 0) {
163 BLOGE("ownPid_(%{public}d) is invaid", ownPid_);
164 dlclose(libMemMgrClientHandle_);
165 libMemMgrClientHandle_ = nullptr;
166 return;
167 }
168 initMemMgrSucceed_ = true;
169 BLOGI("InitMemMgrMembers %{public}s", initMemMgrSucceed_.load() ? "succeed" : "failed");
170 }
171
SurfaceBufferImpl(uint32_t seqNum)172 SurfaceBufferImpl::SurfaceBufferImpl(uint32_t seqNum)
173 {
174 metaDataCache_.clear();
175 {
176 std::lock_guard<std::mutex> lock(g_seqNumMutex);
177 sequenceNumber_ = seqNum;
178 if ((sequenceNumber_ & MAX_SEQUENCE_NUM) < MAX_SEQUENCE_NUM) {
179 g_seqBitset.set(sequenceNumber_ & MAX_SEQUENCE_NUM);
180 }
181 }
182 bedata_ = new BufferExtraDataImpl;
183 BLOGD("SurfaceBufferImpl ctor, seq: %{public}u", sequenceNumber_);
184 }
185
~SurfaceBufferImpl()186 SurfaceBufferImpl::~SurfaceBufferImpl()
187 {
188 BLOGD("~SurfaceBufferImpl dtor, seq: %{public}u", sequenceNumber_);
189 {
190 std::lock_guard<std::mutex> lock(g_seqNumMutex);
191 if ((sequenceNumber_ & MAX_SEQUENCE_NUM) < MAX_SEQUENCE_NUM) {
192 g_seqBitset.reset(sequenceNumber_ & MAX_SEQUENCE_NUM);
193 }
194 }
195 FreeBufferHandleLocked();
196 }
197
MetaDataCachedLocked(const uint32_t key,const std::vector<uint8_t> & value)198 bool SurfaceBufferImpl::MetaDataCachedLocked(const uint32_t key, const std::vector<uint8_t>& value)
199 {
200 auto iter = metaDataCache_.find(key);
201 if (iter != metaDataCache_.end() && (*iter).second == value) {
202 return true;
203 }
204 return false;
205 }
206
Alloc(const BufferRequestConfig & config,const sptr<SurfaceBuffer> & previousBuffer)207 GSError SurfaceBufferImpl::Alloc(const BufferRequestConfig& config, const sptr<SurfaceBuffer>& previousBuffer)
208 {
209 IDisplayBufferSptr displayBuffer = GetOrResetDisplayBuffer();
210 if (displayBuffer == nullptr) {
211 return GSERROR_INTERNAL;
212 }
213 std::lock_guard<std::mutex> lock(mutex_);
214 FreeBufferHandleLocked();
215
216 GSError ret = CheckBufferConfig(config.width, config.height, config.format, config.usage);
217 if (ret != GSERROR_OK) {
218 return GSERROR_INVALID_ARGUMENTS;
219 }
220
221 OHOS::HDI::Display::Buffer::V1_0::AllocInfo info = {config.width, config.height, config.usage, config.format};
222 static bool debugHebcDisabled =
223 std::atoi((system::GetParameter("persist.graphic.debug_hebc.disabled", "0")).c_str()) != 0;
224 if (debugHebcDisabled) {
225 info.usage |= (BUFFER_USAGE_CPU_READ | BUFFER_USAGE_CPU_WRITE | BUFFER_USAGE_MEM_DMA);
226 }
227 int32_t dRet = 0;
228 if (previousBuffer != nullptr && previousBuffer->GetBufferHandle() != nullptr) {
229 SURFACE_TRACE_NAME_FMT("Realloc buffer");
230 dRet = displayBuffer->ReAllocMem(info, *(previousBuffer->GetBufferHandle()), handle_);
231 BLOGI("Realloc buffer, %{public}d", dRet);
232 } else {
233 SURFACE_TRACE_NAME_FMT("Alloc buffer");
234 dRet = displayBuffer->AllocMem(info, handle_);
235 }
236 if (dRet == GRAPHIC_DISPLAY_SUCCESS && handle_ != nullptr) {
237 dRet = displayBuffer->RegisterBuffer(*handle_);
238 if (dRet != GRAPHIC_DISPLAY_SUCCESS && dRet != GRAPHIC_DISPLAY_NOT_SUPPORT) {
239 BLOGE("AllocMem RegisterBuffer Failed with %{public}d", dRet);
240 return GSERROR_HDI_ERROR;
241 }
242 surfaceBufferColorGamut_ = static_cast<GraphicColorGamut>(config.colorGamut);
243 transform_ = static_cast<GraphicTransformType>(config.transform);
244 surfaceBufferWidth_ = config.width;
245 surfaceBufferHeight_ = config.height;
246 bufferRequestConfig_ = config;
247 return GSERROR_OK;
248 }
249 BLOGW("Alloc Failed with %{public}d, seq: %{public}u", dRet, sequenceNumber_);
250 return GSERROR_HDI_ERROR;
251 }
252
Map()253 GSError SurfaceBufferImpl::Map()
254 {
255 IDisplayBufferSptr displayBuffer = GetOrResetDisplayBuffer();
256 if (displayBuffer == nullptr) {
257 return GSERROR_INTERNAL;
258 }
259 std::lock_guard<std::mutex> lock(mutex_);
260 if (handle_ == nullptr) {
261 return GSERROR_INVALID_OPERATING;
262 } else if (handle_->virAddr != nullptr) {
263 return GSERROR_OK;
264 }
265 if (handle_->usage & BUFFER_USAGE_PROTECTED) {
266 return GSERROR_OK;
267 }
268
269 void* virAddr = displayBuffer->Mmap(*handle_);
270 if (virAddr == nullptr || virAddr == MAP_FAILED) {
271 return GSERROR_HDI_ERROR;
272 }
273 return GSERROR_OK;
274 }
275
Unmap()276 GSError SurfaceBufferImpl::Unmap()
277 {
278 IDisplayBufferSptr displayBuffer = GetOrResetDisplayBuffer();
279 if (displayBuffer == nullptr) {
280 return GSERROR_INTERNAL;
281 }
282 std::lock_guard<std::mutex> lock(mutex_);
283 if (handle_ == nullptr) {
284 return GSERROR_INVALID_OPERATING;
285 } else if (handle_->virAddr == nullptr) {
286 BLOGW("handle has been unmaped, seq: %{public}u", sequenceNumber_);
287 return GSERROR_OK;
288 }
289 auto dRet = displayBuffer->Unmap(*handle_);
290 if (dRet == GRAPHIC_DISPLAY_SUCCESS) {
291 handle_->virAddr = nullptr;
292 return GSERROR_OK;
293 }
294 BLOGW("Unmap Failed with %{public}d, seq: %{public}u", dRet, sequenceNumber_);
295 return GSERROR_HDI_ERROR;
296 }
297
FlushCache()298 GSError SurfaceBufferImpl::FlushCache()
299 {
300 IDisplayBufferSptr displayBuffer = GetOrResetDisplayBuffer();
301 if (displayBuffer == nullptr) {
302 return GSERROR_INTERNAL;
303 }
304
305 std::lock_guard<std::mutex> lock(mutex_);
306 if (handle_ == nullptr) {
307 return GSERROR_INVALID_OPERATING;
308 }
309 auto dRet = displayBuffer->FlushCache(*handle_);
310 if (dRet == GRAPHIC_DISPLAY_SUCCESS) {
311 return GSERROR_OK;
312 }
313 BLOGW("FlushCache Failed with %{public}d, seq: %{public}u", dRet, sequenceNumber_);
314 return GSERROR_HDI_ERROR;
315 }
316
GetImageLayout(void * layout)317 GSError SurfaceBufferImpl::GetImageLayout(void* layout)
318 {
319 IDisplayBufferSptr displayBuffer = GetOrResetDisplayBuffer();
320 if (displayBuffer == nullptr) {
321 return GSERROR_INTERNAL;
322 }
323 std::lock_guard<std::mutex> lock(mutex_);
324 if (handle_ == nullptr) {
325 return GSERROR_INVALID_OPERATING;
326 } else if (planesInfo_.planeCount != 0) {
327 return GSERROR_OK;
328 }
329
330 auto dRet = displayBuffer->GetImageLayout(*handle_,
331 *(static_cast<OHOS::HDI::Display::Buffer::V1_2::ImageLayout*>(layout)));
332 if (dRet == GRAPHIC_DISPLAY_SUCCESS) {
333 return GSERROR_OK;
334 }
335 BLOGW("GetImageLayout Failed with %{public}d, seq: %{public}u", dRet, sequenceNumber_);
336 return GSERROR_HDI_ERROR;
337 }
338
InvalidateCache()339 GSError SurfaceBufferImpl::InvalidateCache()
340 {
341 IDisplayBufferSptr displayBuffer = GetOrResetDisplayBuffer();
342 if (displayBuffer == nullptr) {
343 return GSERROR_INTERNAL;
344 }
345 std::lock_guard<std::mutex> lock(mutex_);
346 if (handle_ == nullptr) {
347 return GSERROR_INVALID_OPERATING;
348 }
349
350 auto dRet = displayBuffer->InvalidateCache(*handle_);
351 if (dRet == GRAPHIC_DISPLAY_SUCCESS) {
352 return GSERROR_OK;
353 }
354 BLOGW("InvalidateCache Failed with %{public}d, seq: %{public}u", dRet, sequenceNumber_);
355 return GSERROR_HDI_ERROR;
356 }
357
FreeBufferHandleLocked()358 void SurfaceBufferImpl::FreeBufferHandleLocked()
359 {
360 metaDataCache_.clear();
361 if (handle_) {
362 IDisplayBufferSptr displayBuffer = GetDisplayBuffer();
363 if (displayBuffer == nullptr) {
364 FreeBufferHandle(handle_);
365 handle_ = nullptr;
366 return;
367 }
368 if (handle_->virAddr != nullptr) {
369 displayBuffer->Unmap(*handle_);
370 handle_->virAddr = nullptr;
371 }
372 displayBuffer->FreeMem(*handle_);
373 handle_ = nullptr;
374 }
375 }
376
377 // return BufferHandle* is dangerous, need to refactor
GetBufferHandle() const378 BufferHandle* SurfaceBufferImpl::GetBufferHandle() const
379 {
380 std::lock_guard<std::mutex> lock(mutex_);
381 return handle_;
382 }
383
SetSurfaceBufferColorGamut(const GraphicColorGamut & colorGamut)384 void SurfaceBufferImpl::SetSurfaceBufferColorGamut(const GraphicColorGamut& colorGamut)
385 {
386 std::lock_guard<std::mutex> lock(mutex_);
387 if (surfaceBufferColorGamut_ != colorGamut) {
388 surfaceBufferColorGamut_ = colorGamut;
389 }
390 }
391
GetSurfaceBufferColorGamut() const392 GraphicColorGamut SurfaceBufferImpl::GetSurfaceBufferColorGamut() const
393 {
394 std::lock_guard<std::mutex> lock(mutex_);
395 return surfaceBufferColorGamut_;
396 }
397
SetSurfaceBufferTransform(const GraphicTransformType & transform)398 void SurfaceBufferImpl::SetSurfaceBufferTransform(const GraphicTransformType& transform)
399 {
400 std::lock_guard<std::mutex> lock(mutex_);
401 if (transform_ != transform) {
402 transform_ = transform;
403 }
404 }
405
GetSurfaceBufferTransform() const406 GraphicTransformType SurfaceBufferImpl::GetSurfaceBufferTransform() const
407 {
408 std::lock_guard<std::mutex> lock(mutex_);
409 return transform_;
410 }
411
GetSurfaceBufferWidth() const412 int32_t SurfaceBufferImpl::GetSurfaceBufferWidth() const
413 {
414 std::lock_guard<std::mutex> lock(mutex_);
415 return surfaceBufferWidth_;
416 }
417
GetSurfaceBufferHeight() const418 int32_t SurfaceBufferImpl::GetSurfaceBufferHeight() const
419 {
420 std::lock_guard<std::mutex> lock(mutex_);
421 return surfaceBufferHeight_;
422 }
423
SetSurfaceBufferWidth(int32_t width)424 void SurfaceBufferImpl::SetSurfaceBufferWidth(int32_t width)
425 {
426 std::lock_guard<std::mutex> lock(mutex_);
427 surfaceBufferWidth_ = width;
428 }
429
SetSurfaceBufferHeight(int32_t height)430 void SurfaceBufferImpl::SetSurfaceBufferHeight(int32_t height)
431 {
432 std::lock_guard<std::mutex> lock(mutex_);
433 surfaceBufferHeight_ = height;
434 }
435
GetWidth() const436 int32_t SurfaceBufferImpl::GetWidth() const
437 {
438 std::lock_guard<std::mutex> lock(mutex_);
439 if (handle_ == nullptr) {
440 return INVALID_ARGUMENT;
441 }
442 return handle_->width;
443 }
444
GetHeight() const445 int32_t SurfaceBufferImpl::GetHeight() const
446 {
447 std::lock_guard<std::mutex> lock(mutex_);
448 if (handle_ == nullptr) {
449 return INVALID_ARGUMENT;
450 }
451 return handle_->height;
452 }
453
GetStride() const454 int32_t SurfaceBufferImpl::GetStride() const
455 {
456 std::lock_guard<std::mutex> lock(mutex_);
457 if (handle_ == nullptr) {
458 return INVALID_ARGUMENT;
459 }
460 return handle_->stride;
461 }
462
GetFormat() const463 int32_t SurfaceBufferImpl::GetFormat() const
464 {
465 std::lock_guard<std::mutex> lock(mutex_);
466 if (handle_ == nullptr) {
467 return INVALID_ARGUMENT;
468 }
469 return handle_->format;
470 }
471
GetUsage() const472 uint64_t SurfaceBufferImpl::GetUsage() const
473 {
474 std::lock_guard<std::mutex> lock(mutex_);
475 if (handle_ == nullptr) {
476 return INVALID_USAGE;
477 }
478 return handle_->usage;
479 }
480
GetPhyAddr() const481 uint64_t SurfaceBufferImpl::GetPhyAddr() const
482 {
483 std::lock_guard<std::mutex> lock(mutex_);
484 if (handle_ == nullptr) {
485 return INVALID_PHYADDR;
486 }
487 return handle_->phyAddr;
488 }
489
GetVirAddr()490 void* SurfaceBufferImpl::GetVirAddr()
491 {
492 GSError ret = this->Map();
493 if (ret != GSERROR_OK) {
494 return nullptr;
495 }
496 std::lock_guard<std::mutex> lock(mutex_);
497 if (handle_ == nullptr) {
498 return nullptr;
499 }
500 return handle_->virAddr;
501 }
502
GetFileDescriptor() const503 int32_t SurfaceBufferImpl::GetFileDescriptor() const
504 {
505 std::lock_guard<std::mutex> lock(mutex_);
506 if (handle_ == nullptr) {
507 return INVALID_ARGUMENT;
508 }
509 return handle_->fd;
510 }
511
GetSize() const512 uint32_t SurfaceBufferImpl::GetSize() const
513 {
514 std::lock_guard<std::mutex> lock(mutex_);
515 if (handle_ == nullptr) {
516 return INVALID_SIZE;
517 }
518 return handle_->size;
519 }
520
GetPlanesInfo(void ** planesInfo)521 GSError SurfaceBufferImpl::GetPlanesInfo(void** planesInfo)
522 {
523 if (planesInfo == nullptr) {
524 return GSERROR_INVALID_ARGUMENTS;
525 }
526 OHOS::HDI::Display::Buffer::V1_2::ImageLayout layout;
527 GSError ret = GetImageLayout(&layout);
528 if (ret != GSERROR_OK) {
529 BLOGW("GetImageLayout failed, ret:%d, seq: %{public}u", ret, sequenceNumber_);
530 return ret;
531 }
532
533 std::lock_guard<std::mutex> lock(mutex_);
534 if (planesInfo_.planeCount != 0) {
535 *planesInfo = static_cast<void*>(&planesInfo_);
536 return GSERROR_OK;
537 }
538 planesInfo_.planeCount = layout.planes.size();
539 for (uint32_t i = 0; i < planesInfo_.planeCount && i < 4; i++) { // 4: max plane count
540 planesInfo_.planes[i].offset = layout.planes[i].offset;
541 planesInfo_.planes[i].rowStride = layout.planes[i].hStride;
542 planesInfo_.planes[i].columnStride = layout.planes[i].vStride;
543 }
544
545 *planesInfo = static_cast<void*>(&planesInfo_);
546 return GSERROR_OK;
547 }
548
SetExtraData(sptr<BufferExtraData> bedata)549 void SurfaceBufferImpl::SetExtraData(sptr<BufferExtraData> bedata)
550 {
551 std::lock_guard<std::mutex> lock(mutex_);
552 bedata_ = bedata;
553 }
554
GetExtraData() const555 sptr<BufferExtraData> SurfaceBufferImpl::GetExtraData() const
556 {
557 std::lock_guard<std::mutex> lock(mutex_);
558 return bedata_;
559 }
560
SetBufferHandle(BufferHandle * handle)561 void SurfaceBufferImpl::SetBufferHandle(BufferHandle* handle)
562 {
563 if (handle == nullptr) {
564 return;
565 }
566 std::lock_guard<std::mutex> lock(mutex_);
567 if (handle_ == handle) {
568 return;
569 }
570 FreeBufferHandleLocked();
571
572 handle_ = handle;
573 IDisplayBufferSptr displayBuffer = GetDisplayBuffer();
574 if (displayBuffer == nullptr) {
575 return;
576 }
577 auto dRet = displayBuffer->RegisterBuffer(*handle_);
578 if (dRet != GRAPHIC_DISPLAY_SUCCESS && dRet != GRAPHIC_DISPLAY_NOT_SUPPORT) {
579 BLOGE("SetBufferHandle RegisterBuffer Failed with %{public}d", dRet);
580 return;
581 }
582 }
583
WriteBufferRequestConfig(MessageParcel & parcel)584 GSError SurfaceBufferImpl::WriteBufferRequestConfig(MessageParcel& parcel)
585 {
586 std::lock_guard<std::mutex> lock(mutex_);
587 if (!parcel.WriteInt32(bufferRequestConfig_.width) || !parcel.WriteInt32(bufferRequestConfig_.height) ||
588 !parcel.WriteInt32(bufferRequestConfig_.strideAlignment) || !parcel.WriteInt32(bufferRequestConfig_.format) ||
589 !parcel.WriteUint64(bufferRequestConfig_.usage) || !parcel.WriteInt32(bufferRequestConfig_.timeout) ||
590 !parcel.WriteUint32(static_cast<uint32_t>(bufferRequestConfig_.colorGamut)) ||
591 !parcel.WriteUint32(static_cast<uint32_t>(bufferRequestConfig_.transform)) ||
592 !parcel.WriteInt32(scalingMode_)) {
593 BLOGE("parcel write fail, seq: %{public}u.", sequenceNumber_);
594 return SURFACE_ERROR_UNKOWN;
595 }
596 return GSERROR_OK;
597 }
598
WriteBufferProperty(MessageParcel & parcel)599 GSError SurfaceBufferImpl::WriteBufferProperty(MessageParcel& parcel)
600 {
601 std::lock_guard<std::mutex> lock(mutex_);
602 if (!parcel.WriteInt32(bufferRequestConfig_.width) || !parcel.WriteInt32(bufferRequestConfig_.height) ||
603 !parcel.WriteInt32(bufferRequestConfig_.strideAlignment) || !parcel.WriteInt32(bufferRequestConfig_.format) ||
604 !parcel.WriteUint64(bufferRequestConfig_.usage) || !parcel.WriteInt32(bufferRequestConfig_.timeout) ||
605 !parcel.WriteUint32(static_cast<uint32_t>(bufferRequestConfig_.colorGamut)) ||
606 !parcel.WriteUint32(static_cast<uint32_t>(bufferRequestConfig_.transform)) ||
607 !parcel.WriteInt32(scalingMode_) || !parcel.WriteInt32(transform_)) {
608 BLOGE("parcel write fail, seq: %{public}u.", sequenceNumber_);
609 return SURFACE_ERROR_UNKOWN;
610 }
611 return GSERROR_OK;
612 }
613
WriteToMessageParcel(MessageParcel & parcel)614 GSError SurfaceBufferImpl::WriteToMessageParcel(MessageParcel& parcel)
615 {
616 std::lock_guard<std::mutex> lock(mutex_);
617 if (handle_ == nullptr) {
618 return GSERROR_NOT_INIT;
619 }
620 bool ret = WriteBufferHandle(parcel, *handle_);
621 if (ret == false) {
622 return GSERROR_API_FAILED;
623 }
624
625 return GSERROR_OK;
626 }
627
ReadBufferRequestConfig(MessageParcel & parcel)628 GSError SurfaceBufferImpl::ReadBufferRequestConfig(MessageParcel& parcel)
629 {
630 std::lock_guard<std::mutex> lock(mutex_);
631 uint32_t colorGamut = 0;
632 uint32_t transform = 0;
633 int32_t scalingMode = {};
634 if (!parcel.ReadInt32(bufferRequestConfig_.width) || !parcel.ReadInt32(bufferRequestConfig_.height) ||
635 !parcel.ReadInt32(bufferRequestConfig_.strideAlignment) || !parcel.ReadInt32(bufferRequestConfig_.format) ||
636 !parcel.ReadUint64(bufferRequestConfig_.usage) || !parcel.ReadInt32(bufferRequestConfig_.timeout) ||
637 !parcel.ReadUint32(colorGamut) || !parcel.ReadUint32(transform) || !parcel.ReadInt32(scalingMode)) {
638 BLOGE("parcel read fail, seq: %{public}u.", sequenceNumber_);
639 return GSERROR_API_FAILED;
640 }
641 surfaceBufferColorGamut_ = static_cast<GraphicColorGamut>(colorGamut);
642 transform_ = static_cast<GraphicTransformType>(transform);
643 surfaceBufferWidth_ = bufferRequestConfig_.width;
644 surfaceBufferHeight_ = bufferRequestConfig_.height;
645 scalingMode_ = static_cast<ScalingMode>(scalingMode);
646 bufferRequestConfig_.colorGamut = static_cast<GraphicColorGamut>(colorGamut);
647 bufferRequestConfig_.transform = static_cast<GraphicTransformType>(transform);
648 return GSERROR_OK;
649 }
650
ReadBufferProperty(MessageParcel & parcel)651 GSError SurfaceBufferImpl::ReadBufferProperty(MessageParcel& parcel)
652 {
653 std::lock_guard<std::mutex> lock(mutex_);
654 uint32_t colorGamut = 0;
655 uint32_t transform = 0;
656 int32_t scalingMode = {};
657 uint32_t configTransform = 0;
658 if (!parcel.ReadInt32(bufferRequestConfig_.width) || !parcel.ReadInt32(bufferRequestConfig_.height) ||
659 !parcel.ReadInt32(bufferRequestConfig_.strideAlignment) || !parcel.ReadInt32(bufferRequestConfig_.format) ||
660 !parcel.ReadUint64(bufferRequestConfig_.usage) || !parcel.ReadInt32(bufferRequestConfig_.timeout) ||
661 !parcel.ReadUint32(colorGamut) || !parcel.ReadUint32(configTransform) || !parcel.ReadInt32(scalingMode) ||
662 !parcel.ReadUint32(transform)) {
663 BLOGE("parcel read fail, seq: %{public}u.", sequenceNumber_);
664 return GSERROR_API_FAILED;
665 }
666 surfaceBufferColorGamut_ = static_cast<GraphicColorGamut>(colorGamut);
667 transform_ = static_cast<GraphicTransformType>(transform);
668 surfaceBufferWidth_ = bufferRequestConfig_.width;
669 surfaceBufferHeight_ = bufferRequestConfig_.height;
670 scalingMode_ = static_cast<ScalingMode>(scalingMode);
671 bufferRequestConfig_.colorGamut = static_cast<GraphicColorGamut>(colorGamut);
672 bufferRequestConfig_.transform = static_cast<GraphicTransformType>(configTransform);
673 return GSERROR_OK;
674 }
675
ReadFromBufferInfo(const RSBufferInfo & bufferInfo)676 GSError SurfaceBufferImpl::ReadFromBufferInfo(const RSBufferInfo &bufferInfo)
677 {
678 std::lock_guard<std::mutex> lock(mutex_);
679 bufferRequestConfig_ = bufferInfo.bufferRequestConfig;
680 surfaceBufferWidth_ = bufferInfo.surfaceBufferWidth;
681 surfaceBufferHeight_ = bufferInfo.surfaceBufferHeight;
682 scalingMode_ = bufferInfo.scalingMode;
683 transform_ = bufferInfo.transform;
684 surfaceBufferColorGamut_ = bufferInfo.surfaceBufferColorGamut;
685 return GSERROR_OK;
686 }
687
ReadFromMessageParcel(MessageParcel & parcel,std::function<int (MessageParcel & parcel,std::function<int (Parcel &)> readFdDefaultFunc)> readSafeFdFunc)688 GSError SurfaceBufferImpl::ReadFromMessageParcel(MessageParcel &parcel,
689 std::function<int(MessageParcel &parcel, std::function<int(Parcel &)>readFdDefaultFunc)>readSafeFdFunc)
690 {
691 auto handle = ReadBufferHandle(parcel, readSafeFdFunc);
692 SetBufferHandle(handle);
693 return handle ? GSERROR_OK : GSERROR_API_FAILED;
694 }
695
696 // return OH_NativeBuffer* is dangerous, need to refactor
SurfaceBufferToNativeBuffer()697 OH_NativeBuffer* SurfaceBufferImpl::SurfaceBufferToNativeBuffer()
698 {
699 return reinterpret_cast<OH_NativeBuffer *>(this);
700 }
701
GetSeqNum() const702 uint32_t SurfaceBufferImpl::GetSeqNum() const
703 {
704 return sequenceNumber_;
705 }
706
CheckBufferConfig(int32_t width,int32_t height,int32_t format,uint64_t usage)707 GSError SurfaceBufferImpl::CheckBufferConfig(int32_t width, int32_t height,
708 int32_t format, uint64_t usage)
709 {
710 if (width <= 0 || height <= 0) {
711 BLOGE("width %{public}d height %{public}d", width, height);
712 return GSERROR_INVALID_ARGUMENTS;
713 }
714
715 if (format < 0 || format > GRAPHIC_PIXEL_FMT_BUTT) {
716 BLOGE("format is %{public}d", format);
717 return GSERROR_INVALID_ARGUMENTS;
718 }
719
720 return GSERROR_OK;
721 }
722
SetMetadata(uint32_t key,const std::vector<uint8_t> & value,bool enableCache)723 GSError SurfaceBufferImpl::SetMetadata(uint32_t key, const std::vector<uint8_t>& value, bool enableCache)
724 {
725 if (key == 0 || key >= HDI::Display::Graphic::Common::V1_1::ATTRKEY_END) {
726 return GSERROR_INVALID_ARGUMENTS;
727 }
728 IDisplayBufferSptr displayBuffer = GetOrResetDisplayBuffer();
729 if (displayBuffer == nullptr) {
730 return GSERROR_INTERNAL;
731 }
732
733 std::lock_guard<std::mutex> lock(mutex_);
734 if (handle_ == nullptr) {
735 return GSERROR_NOT_INIT;
736 }
737
738 if (enableCache && MetaDataCachedLocked(key, value)) {
739 return GSERROR_OK;
740 }
741
742 auto dRet = displayBuffer->SetMetadata(*handle_, key, value);
743 if (dRet == GRAPHIC_DISPLAY_SUCCESS) {
744 // cache metaData
745 if (enableCache) {
746 metaDataCache_[key] = value;
747 }
748 return GSERROR_OK;
749 }
750 BLOGE("SetMetadata Failed with %{public}d", dRet);
751 return GSERROR_HDI_ERROR;
752 }
753
GetMetadata(uint32_t key,std::vector<uint8_t> & value)754 GSError SurfaceBufferImpl::GetMetadata(uint32_t key, std::vector<uint8_t>& value)
755 {
756 if (key == 0 || key >= HDI::Display::Graphic::Common::V1_1::ATTRKEY_END) {
757 return GSERROR_INVALID_ARGUMENTS;
758 }
759 IDisplayBufferSptr displayBuffer = GetOrResetDisplayBuffer();
760 if (displayBuffer == nullptr) {
761 return GSERROR_INTERNAL;
762 }
763
764 std::lock_guard<std::mutex> lock(mutex_);
765 if (handle_ == nullptr) {
766 return GSERROR_NOT_INIT;
767 }
768 auto dRet = displayBuffer->GetMetadata(*handle_, key, value);
769 if (dRet == GRAPHIC_DISPLAY_SUCCESS) {
770 return GSERROR_OK;
771 }
772 return GSERROR_HDI_ERROR;
773 }
774
ListMetadataKeys(std::vector<uint32_t> & keys)775 GSError SurfaceBufferImpl::ListMetadataKeys(std::vector<uint32_t>& keys)
776 {
777 IDisplayBufferSptr displayBuffer = GetOrResetDisplayBuffer();
778 if (displayBuffer == nullptr) {
779 return GSERROR_INTERNAL;
780 }
781 keys.clear();
782 std::lock_guard<std::mutex> lock(mutex_);
783 if (handle_ == nullptr) {
784 return GSERROR_NOT_INIT;
785 }
786 auto dRet = displayBuffer->ListMetadataKeys(*handle_, keys);
787 if (dRet == GRAPHIC_DISPLAY_SUCCESS) {
788 return GSERROR_OK;
789 }
790 BLOGE("ListMetadataKeys Failed with %{public}d", dRet);
791 return GSERROR_HDI_ERROR;
792 }
793
EraseMetadataKey(uint32_t key)794 GSError SurfaceBufferImpl::EraseMetadataKey(uint32_t key)
795 {
796 if (key == 0 || key >= HDI::Display::Graphic::Common::V1_1::ATTRKEY_END) {
797 return GSERROR_INVALID_ARGUMENTS;
798 }
799 IDisplayBufferSptr displayBuffer = GetOrResetDisplayBuffer();
800 if (displayBuffer == nullptr) {
801 return GSERROR_INTERNAL;
802 }
803
804 std::lock_guard<std::mutex> lock(mutex_);
805 if (handle_ == nullptr) {
806 return GSERROR_NOT_INIT;
807 }
808 auto dRet = displayBuffer->EraseMetadataKey(*handle_, key);
809 if (dRet == GRAPHIC_DISPLAY_SUCCESS) {
810 metaDataCache_.erase(key);
811 return GSERROR_OK;
812 }
813 BLOGE("EraseMetadataKey Failed with %{public}d", dRet);
814 return GSERROR_HDI_ERROR;
815 }
816
SetCropMetadata(const Rect & crop)817 void SurfaceBufferImpl::SetCropMetadata(const Rect& crop)
818 {
819 std::lock_guard<std::mutex> lock(mutex_);
820 crop_ = crop;
821 }
822
GetCropMetadata(Rect & crop)823 bool SurfaceBufferImpl::GetCropMetadata(Rect& crop)
824 {
825 std::lock_guard<std::mutex> lock(mutex_);
826 if (crop_.w <= 0 || crop_.h <= 0) {
827 return false;
828 }
829 crop = crop_;
830 return true;
831 }
832
GetBufferRequestConfig() const833 BufferRequestConfig SurfaceBufferImpl::GetBufferRequestConfig() const
834 {
835 std::lock_guard<std::mutex> lock(mutex_);
836 return bufferRequestConfig_;
837 }
838
SetBufferRequestConfig(const BufferRequestConfig & config)839 void SurfaceBufferImpl::SetBufferRequestConfig(const BufferRequestConfig& config)
840 {
841 std::lock_guard<std::mutex> lock(mutex_);
842 bufferRequestConfig_ = config;
843 }
844
SetConsumerAttachBufferFlag(bool value)845 void SurfaceBufferImpl::SetConsumerAttachBufferFlag(bool value)
846 {
847 std::lock_guard<std::mutex> lock(mutex_);
848 isConsumerAttachBufferFlag_ = value;
849 }
850
GetConsumerAttachBufferFlag()851 bool SurfaceBufferImpl::GetConsumerAttachBufferFlag()
852 {
853 std::lock_guard<std::mutex> lock(mutex_);
854 return isConsumerAttachBufferFlag_;
855 }
856
SetSurfaceBufferScalingMode(const ScalingMode & scalingMode)857 void SurfaceBufferImpl::SetSurfaceBufferScalingMode(const ScalingMode &scalingMode)
858 {
859 std::lock_guard<std::mutex> lock(mutex_);
860 scalingMode_ = scalingMode;
861 }
862
GetSurfaceBufferScalingMode() const863 ScalingMode SurfaceBufferImpl::GetSurfaceBufferScalingMode() const
864 {
865 std::lock_guard<std::mutex> lock(mutex_);
866 return scalingMode_;
867 }
868
SetBufferDeleteFromCacheFlag(const bool & flag)869 void SurfaceBufferImpl::SetBufferDeleteFromCacheFlag(const bool &flag)
870 {
871 isBufferDeleteFromCache = flag;
872 }
873
GetBufferDeleteFromCacheFlag() const874 bool SurfaceBufferImpl::GetBufferDeleteFromCacheFlag() const
875 {
876 return isBufferDeleteFromCache;
877 }
878
TryReclaim()879 GSError SurfaceBufferImpl::TryReclaim()
880 {
881 if (!initMemMgrSucceed_.load()) {
882 BLOGE("init memmgr members failed");
883 return GSERROR_INVALID_ARGUMENTS;
884 }
885 if (isReclaimed_.load()) {
886 return GSERROR_INVALID_OPERATING;
887 }
888
889 int32_t fd = -1;
890 {
891 std::lock_guard<std::mutex> lock(mutex_);
892 if (handle_ == nullptr) {
893 return GSERROR_INVALID_ARGUMENTS;
894 }
895 fd = handle_->fd;
896 }
897 if (fd < 0) {
898 return GSERROR_INVALID_ARGUMENTS;
899 }
900
901 int32_t ret = reclaimFunc_(ownPid_, fd);
902 isReclaimed_ = (ret == 0 ? true : false);
903 return (ret == 0 ? GSERROR_OK : GSERROR_API_FAILED);
904 }
905
TryResumeIfNeeded()906 GSError SurfaceBufferImpl::TryResumeIfNeeded()
907 {
908 if (!initMemMgrSucceed_.load()) {
909 BLOGE("init memmgr members failed");
910 return GSERROR_INVALID_ARGUMENTS;
911 }
912 if (!isReclaimed_.load()) {
913 return GSERROR_INVALID_OPERATING;
914 }
915
916 int32_t fd = -1;
917 {
918 std::lock_guard<std::mutex> lock(mutex_);
919 if (handle_ == nullptr) {
920 return GSERROR_INVALID_ARGUMENTS;
921 }
922 fd = handle_->fd;
923 }
924 if (fd < 0) {
925 return GSERROR_INVALID_ARGUMENTS;
926 }
927
928 int32_t ret = resumeFunc_(ownPid_, fd);
929 isReclaimed_ = (ret == 0 ? false : true);
930 return (ret == 0 ? GSERROR_OK : GSERROR_API_FAILED);
931 }
932
IsReclaimed()933 bool SurfaceBufferImpl::IsReclaimed()
934 {
935 return isReclaimed_.load();
936 }
937
SetAndMergeSyncFence(const sptr<SyncFence> & syncFence)938 void SurfaceBufferImpl::SetAndMergeSyncFence(const sptr<SyncFence>& syncFence)
939 {
940 std::lock_guard<std::mutex> lock(mutex_);
941 if (syncFence == nullptr) {
942 return;
943 }
944 if (syncFence_ != nullptr && syncFence_->IsValid()) {
945 syncFence_ = SyncFence::MergeFence("SurfaceBufferSyncFence", syncFence_, syncFence);
946 } else {
947 syncFence_ = syncFence;
948 }
949 }
950
GetSyncFence() const951 sptr<SyncFence> SurfaceBufferImpl::GetSyncFence() const
952 {
953 std::lock_guard<std::mutex> lock(mutex_);
954 return syncFence_;
955 }
956 } // namespace OHOS
957