1 // Copyright 2019 The Android Open Source Project
2 //
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 #include "ExternalObjectManager.h"
15 
16 #include <utility>
17 
18 using android::base::ManagedDescriptor;
19 
20 namespace gfxstream {
21 
sMapping()22 static ExternalObjectManager* sMapping() {
23     static ExternalObjectManager* s = new ExternalObjectManager;
24     return s;
25 }
26 
27 // static
get()28 ExternalObjectManager* ExternalObjectManager::get() { return sMapping(); }
29 
addMapping(uint32_t ctxId,uint64_t blobId,void * addr,uint32_t caching)30 void ExternalObjectManager::addMapping(uint32_t ctxId, uint64_t blobId, void* addr,
31                                        uint32_t caching) {
32     struct HostMemInfo info = {
33         .addr = addr,
34         .caching = caching,
35     };
36 
37     auto key = std::make_pair(ctxId, blobId);
38     std::lock_guard<std::mutex> lock(mLock);
39     mHostMemInfos.insert(std::make_pair(key, info));
40 }
41 
removeMapping(uint32_t ctxId,uint64_t blobId)42 std::optional<HostMemInfo> ExternalObjectManager::removeMapping(uint32_t ctxId, uint64_t blobId) {
43     auto key = std::make_pair(ctxId, blobId);
44     std::lock_guard<std::mutex> lock(mLock);
45     auto found = mHostMemInfos.find(key);
46     if (found != mHostMemInfos.end()) {
47         std::optional<HostMemInfo> ret = found->second;
48         mHostMemInfos.erase(found);
49         return ret;
50     }
51 
52     return std::nullopt;
53 }
54 
addBlobDescriptorInfo(uint32_t ctxId,uint64_t blobId,ManagedDescriptor descriptor,uint32_t handleType,uint32_t caching,std::optional<VulkanInfo> vulkanInfoOpt)55 void ExternalObjectManager::addBlobDescriptorInfo(uint32_t ctxId, uint64_t blobId,
56                                                   ManagedDescriptor descriptor, uint32_t handleType,
57                                                   uint32_t caching,
58                                                   std::optional<VulkanInfo> vulkanInfoOpt) {
59     struct BlobDescriptorInfo info = {
60         .descriptor = std::move(descriptor),
61         .handleType = handleType,
62         .caching = caching,
63         .vulkanInfoOpt = vulkanInfoOpt,
64     };
65 
66     auto key = std::make_pair(ctxId, blobId);
67     std::lock_guard<std::mutex> lock(mLock);
68     mBlobDescriptorInfos.insert(std::make_pair(key, std::move(info)));
69 }
70 
removeBlobDescriptorInfo(uint32_t ctxId,uint64_t blobId)71 std::optional<BlobDescriptorInfo> ExternalObjectManager::removeBlobDescriptorInfo(uint32_t ctxId,
72                                                                                   uint64_t blobId) {
73     auto key = std::make_pair(ctxId, blobId);
74     std::lock_guard<std::mutex> lock(mLock);
75     auto found = mBlobDescriptorInfos.find(key);
76     if (found != mBlobDescriptorInfos.end()) {
77         std::optional<BlobDescriptorInfo> ret = std::move(found->second);
78         mBlobDescriptorInfos.erase(found);
79         return ret;
80     }
81 
82     return std::nullopt;
83 }
84 
addSyncDescriptorInfo(uint32_t ctxId,uint64_t syncId,ManagedDescriptor descriptor,uint32_t handleType)85 void ExternalObjectManager::addSyncDescriptorInfo(uint32_t ctxId, uint64_t syncId,
86                                                   ManagedDescriptor descriptor,
87                                                   uint32_t handleType) {
88     struct SyncDescriptorInfo info = {
89         .descriptor = std::move(descriptor),
90         .handleType = handleType,
91     };
92 
93     auto key = std::make_pair(ctxId, syncId);
94     std::lock_guard<std::mutex> lock(mLock);
95     mSyncDescriptorInfos.insert(std::make_pair(key, std::move(info)));
96 }
97 
removeSyncDescriptorInfo(uint32_t ctxId,uint64_t syncId)98 std::optional<SyncDescriptorInfo> ExternalObjectManager::removeSyncDescriptorInfo(uint32_t ctxId,
99                                                                                   uint64_t syncId) {
100     auto key = std::make_pair(ctxId, syncId);
101     std::lock_guard<std::mutex> lock(mLock);
102     auto found = mSyncDescriptorInfos.find(key);
103     if (found != mSyncDescriptorInfos.end()) {
104         std::optional<SyncDescriptorInfo> ret = std::move(found->second);
105         mSyncDescriptorInfos.erase(found);
106         return ret;
107     }
108 
109     return std::nullopt;
110 }
111 
112 }  // namespace gfxstream
113