rsObjectBase.h revision e514b45de8561fbc6ef6770845102ca10b0a69d7
1326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams/* 2326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams * Copyright (C) 2009 The Android Open Source Project 3326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams * 4326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams * Licensed under the Apache License, Version 2.0 (the "License"); 5326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams * you may not use this file except in compliance with the License. 6326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams * You may obtain a copy of the License at 7326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams * 8326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams * http://www.apache.org/licenses/LICENSE-2.0 9326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams * 10326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams * Unless required by applicable law or agreed to in writing, software 11326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams * distributed under the License is distributed on an "AS IS" BASIS, 12326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams * See the License for the specific language governing permissions and 14326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams * limitations under the License. 15326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams */ 16326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 17326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams#ifndef ANDROID_RS_OBJECT_BASE_H 18326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams#define ANDROID_RS_OBJECT_BASE_H 19326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 20326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams#include "rsUtils.h" 21326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 22326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 23326e0ddf89e8df2837752fbfd7a014814b32082cJason Samsnamespace android { 24326e0ddf89e8df2837752fbfd7a014814b32082cJason Samsnamespace renderscript { 25326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 26e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Samsclass Context; 27e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams 28326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams// An element is a group of Components that occupies one cell in a structure. 29326e0ddf89e8df2837752fbfd7a014814b32082cJason Samsclass ObjectBase 30326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams{ 31326e0ddf89e8df2837752fbfd7a014814b32082cJason Samspublic: 32e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams ObjectBase(Context *rsc); 33326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams virtual ~ObjectBase(); 34326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 359397e30ce5fe3f6af9212a93b490836b04fdfffaJason Sams void incSysRef() const; 36e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams bool decSysRef() const; 379397e30ce5fe3f6af9212a93b490836b04fdfffaJason Sams 389397e30ce5fe3f6af9212a93b490836b04fdfffaJason Sams void incUserRef() const; 39e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams bool decUserRef() const; 40e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams bool zeroUserRef() const; 41326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 42a0a1b6fbece2eb8d72d788422ab3e5f58d5a9216Jason Sams const char * getName() const { 43a0a1b6fbece2eb8d72d788422ab3e5f58d5a9216Jason Sams return mName; 44a0a1b6fbece2eb8d72d788422ab3e5f58d5a9216Jason Sams } 45a0a1b6fbece2eb8d72d788422ab3e5f58d5a9216Jason Sams void setName(const char *); 46a4a54e42fc710a62b47cbcb9d64c34a190429d9eJason Sams void setName(const char *, uint32_t len); 47a0a1b6fbece2eb8d72d788422ab3e5f58d5a9216Jason Sams 48e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams Context * getContext() const {return mRSC;} 49e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams void setContext(Context *); 50e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams 51e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams static void zeroAllUserRef(Context *rsc); 52e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams 53326e0ddf89e8df2837752fbfd7a014814b32082cJason Samsprivate: 54e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams void add() const; 55e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams void remove() const; 56e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams 57e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams bool checkDelete() const; 58e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams 59a0a1b6fbece2eb8d72d788422ab3e5f58d5a9216Jason Sams char * mName; 60e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams Context *mRSC; 619397e30ce5fe3f6af9212a93b490836b04fdfffaJason Sams mutable int32_t mSysRefCount; 629397e30ce5fe3f6af9212a93b490836b04fdfffaJason Sams mutable int32_t mUserRefCount; 63326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 64e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams mutable const ObjectBase * mPrev; 65e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams mutable const ObjectBase * mNext; 66326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams}; 67326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 689397e30ce5fe3f6af9212a93b490836b04fdfffaJason Samstemplate<class T> 699397e30ce5fe3f6af9212a93b490836b04fdfffaJason Samsclass ObjectBaseRef 70326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams{ 71326e0ddf89e8df2837752fbfd7a014814b32082cJason Samspublic: 72326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams ObjectBaseRef() { 73326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams mRef = NULL; 74326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams } 75326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 761030893d9b99b72468034da13df025bda479bb97Jason Sams ObjectBaseRef(const ObjectBaseRef &ref) { 771030893d9b99b72468034da13df025bda479bb97Jason Sams mRef = ref.get(); 78a0a1b6fbece2eb8d72d788422ab3e5f58d5a9216Jason Sams if (mRef) { 799397e30ce5fe3f6af9212a93b490836b04fdfffaJason Sams mRef->incSysRef(); 80a0a1b6fbece2eb8d72d788422ab3e5f58d5a9216Jason Sams } 811030893d9b99b72468034da13df025bda479bb97Jason Sams } 821030893d9b99b72468034da13df025bda479bb97Jason Sams 831030893d9b99b72468034da13df025bda479bb97Jason Sams ObjectBaseRef(T *ref) { 841030893d9b99b72468034da13df025bda479bb97Jason Sams mRef = ref; 85a0a1b6fbece2eb8d72d788422ab3e5f58d5a9216Jason Sams if (mRef) { 869397e30ce5fe3f6af9212a93b490836b04fdfffaJason Sams ref->incSysRef(); 87a0a1b6fbece2eb8d72d788422ab3e5f58d5a9216Jason Sams } 881030893d9b99b72468034da13df025bda479bb97Jason Sams } 891030893d9b99b72468034da13df025bda479bb97Jason Sams 90326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams ~ObjectBaseRef() { 91326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams clear(); 92326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams } 93326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 94326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams void set(T *ref) { 95326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams if (mRef != ref) { 96326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams clear(); 97326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams mRef = ref; 98a0a1b6fbece2eb8d72d788422ab3e5f58d5a9216Jason Sams if (mRef) { 999397e30ce5fe3f6af9212a93b490836b04fdfffaJason Sams ref->incSysRef(); 100a0a1b6fbece2eb8d72d788422ab3e5f58d5a9216Jason Sams } 101326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams } 102326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams } 103326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 104a0a1b6fbece2eb8d72d788422ab3e5f58d5a9216Jason Sams void set(const ObjectBaseRef &ref) { 105a0a1b6fbece2eb8d72d788422ab3e5f58d5a9216Jason Sams set(ref.mRef); 106a0a1b6fbece2eb8d72d788422ab3e5f58d5a9216Jason Sams } 107a0a1b6fbece2eb8d72d788422ab3e5f58d5a9216Jason Sams 108326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams void clear() { 109326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams if (mRef) { 1109397e30ce5fe3f6af9212a93b490836b04fdfffaJason Sams mRef->decSysRef(); 111326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams } 112326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams mRef = NULL; 113326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams } 114326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 115326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams inline T * get() const { 116326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams return mRef; 117326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams } 118326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 1199397e30ce5fe3f6af9212a93b490836b04fdfffaJason Sams inline T * operator-> () const { 1209397e30ce5fe3f6af9212a93b490836b04fdfffaJason Sams return mRef; 121326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams } 122326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 123326e0ddf89e8df2837752fbfd7a014814b32082cJason Samsprotected: 124326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams T * mRef; 125326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 126326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams}; 127326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 128326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 129326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams} 130326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams} 131326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 132326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams#endif //ANDROID_RS_OBJECT_BASE_H 133326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 134