1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "gpu/command_buffer/service/id_manager.h" 6 #include "base/logging.h" 7 8 namespace gpu { 9 namespace gles2 { 10 11 IdManager::IdManager() {} 12 13 IdManager::~IdManager() {} 14 15 bool IdManager::AddMapping(GLuint client_id, GLuint service_id) { 16 std::pair<MapType::iterator, bool> result = id_map_.insert( 17 std::make_pair(client_id, service_id)); 18 return result.second; 19 } 20 21 bool IdManager::RemoveMapping(GLuint client_id, GLuint service_id) { 22 MapType::iterator iter = id_map_.find(client_id); 23 if (iter != id_map_.end() && iter->second == service_id) { 24 id_map_.erase(iter); 25 return true; 26 } 27 return false; 28 } 29 30 bool IdManager::GetServiceId(GLuint client_id, GLuint* service_id) { 31 DCHECK(service_id); 32 MapType::iterator iter = id_map_.find(client_id); 33 if (iter != id_map_.end()) { 34 *service_id = iter->second; 35 return true; 36 } 37 return false; 38 } 39 40 bool IdManager::GetClientId(GLuint service_id, GLuint* client_id) { 41 DCHECK(client_id); 42 MapType::iterator end(id_map_.end()); 43 for (MapType::iterator iter(id_map_.begin()); 44 iter != end; 45 ++iter) { 46 if (iter->second == service_id) { 47 *client_id = iter->first; 48 return true; 49 } 50 } 51 return false; 52 } 53 54 } // namespace gles2 55 } // namespace gpu 56 57 58
