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// Copyright 2019 The Android Open Source Project
//
// 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.
#include "BlobManager.h"
#include <utility>
using android::base::ManagedDescriptor;
namespace gfxstream {
static BlobManager* sMapping() {
static BlobManager* s = new BlobManager;
return s;
}
// static
BlobManager* BlobManager::get() { return sMapping(); }
void BlobManager::addMapping(uint32_t ctxId, uint64_t blobId, void* addr, uint32_t caching) {
struct HostMemInfo info = {
.addr = addr,
.caching = caching,
};
auto key = std::make_pair(ctxId, blobId);
std::lock_guard<std::mutex> lock(mLock);
mHostMemInfos.insert(std::make_pair(key, info));
}
std::optional<HostMemInfo> BlobManager::removeMapping(uint32_t ctxId, uint64_t blobId) {
auto key = std::make_pair(ctxId, blobId);
std::lock_guard<std::mutex> lock(mLock);
auto found = mHostMemInfos.find(key);
if (found != mHostMemInfos.end()) {
std::optional<HostMemInfo> ret = found->second;
mHostMemInfos.erase(found);
return ret;
}
return std::nullopt;
}
void BlobManager::addDescriptorInfo(uint32_t ctxId, uint64_t blobId, ManagedDescriptor descriptor,
uint32_t handleType, uint32_t caching,
std::optional<VulkanInfo> vulkanInfoOpt) {
struct ManagedDescriptorInfo info = {
.descriptor = std::move(descriptor),
.handleType = handleType,
.caching = caching,
.vulkanInfoOpt = vulkanInfoOpt,
};
auto key = std::make_pair(ctxId, blobId);
std::lock_guard<std::mutex> lock(mLock);
mDescriptorInfos.insert(std::make_pair(key, std::move(info)));
}
std::optional<ManagedDescriptorInfo> BlobManager::removeDescriptorInfo(uint32_t ctxId,
uint64_t blobId) {
auto key = std::make_pair(ctxId, blobId);
std::lock_guard<std::mutex> lock(mLock);
auto found = mDescriptorInfos.find(key);
if (found != mDescriptorInfos.end()) {
std::optional<ManagedDescriptorInfo> ret = std::move(found->second);
mDescriptorInfos.erase(found);
return ret;
}
return std::nullopt;
}
} // namespace gfxstream
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