18bf80f4bSopenharmony_ci/* 28bf80f4bSopenharmony_ci * Copyright (c) 2024 Huawei Device Co., Ltd. 38bf80f4bSopenharmony_ci * Licensed under the Apache License, Version 2.0 (the "License"); 48bf80f4bSopenharmony_ci * you may not use this file except in compliance with the License. 58bf80f4bSopenharmony_ci * You may obtain a copy of the License at 68bf80f4bSopenharmony_ci * 78bf80f4bSopenharmony_ci * http://www.apache.org/licenses/LICENSE-2.0 88bf80f4bSopenharmony_ci * 98bf80f4bSopenharmony_ci * Unless required by applicable law or agreed to in writing, software 108bf80f4bSopenharmony_ci * distributed under the License is distributed on an "AS IS" BASIS, 118bf80f4bSopenharmony_ci * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 128bf80f4bSopenharmony_ci * See the License for the specific language governing permissions and 138bf80f4bSopenharmony_ci * limitations under the License. 148bf80f4bSopenharmony_ci */ 158bf80f4bSopenharmony_ci 168bf80f4bSopenharmony_ci#include "resource_handle_impl.h" 178bf80f4bSopenharmony_ci 188bf80f4bSopenharmony_ci#include "device/gpu_resource_handle_util.h" 198bf80f4bSopenharmony_ci 208bf80f4bSopenharmony_ciRENDER_BEGIN_NAMESPACE() 218bf80f4bSopenharmony_civoid RenderReferenceCounter::Ref() 228bf80f4bSopenharmony_ci{ 238bf80f4bSopenharmony_ci refcnt_.fetch_add(1, std::memory_order_relaxed); 248bf80f4bSopenharmony_ci} 258bf80f4bSopenharmony_ci 268bf80f4bSopenharmony_civoid RenderReferenceCounter::Unref() 278bf80f4bSopenharmony_ci{ 288bf80f4bSopenharmony_ci if (std::atomic_fetch_sub_explicit(&refcnt_, 1, std::memory_order_release) == 1) { 298bf80f4bSopenharmony_ci std::atomic_thread_fence(std::memory_order_acquire); 308bf80f4bSopenharmony_ci delete this; 318bf80f4bSopenharmony_ci } 328bf80f4bSopenharmony_ci} 338bf80f4bSopenharmony_ci 348bf80f4bSopenharmony_ciint32_t RenderReferenceCounter::GetRefCount() const 358bf80f4bSopenharmony_ci{ 368bf80f4bSopenharmony_ci return refcnt_.load(); 378bf80f4bSopenharmony_ci} 388bf80f4bSopenharmony_ciRENDER_END_NAMESPACE() 39