lvfulong
137 lines
3.7 KiB
C++
137 lines
3.7 KiB
C++
/**
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@file JCArrayBufferManager.cpp
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@brief
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@author James
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@version 1.0
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@date 2017_11_29
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*/
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#include "JCArrayBufferManager.h"
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#include "../Log.h"
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namespace laya
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{
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JCArrayBufferManager::JCArrayBufferManager()
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{
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m_nGlobalID=1;
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m_vPrepareDelIDs.reserve(1024);
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}
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JCArrayBufferManager::~JCArrayBufferManager()
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{
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clearAll();
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}
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void JCArrayBufferManager::clearAll()
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{
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for (int i = 0, n = m_vBuffers.size(); i < n; i++)
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{
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if (m_vBuffers[i])
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{
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delete m_vBuffers[i];
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m_vBuffers[i] = NULL;
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}
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}
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m_vBuffers.clear();
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m_vPrepareDelIDs.clear();
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m_nGlobalID = 1;
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}
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int JCArrayBufferManager::getID()
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{
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for (int i = 1, n = m_vBuffers.size(); i < n; i++)
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{
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if (m_vBuffers[i] == NULL)
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{
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return i;
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}
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}
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return m_nGlobalID++;
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}
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void JCArrayBufferManager::removeArrayBuffer(int nID)
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{
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if ((size_t)nID < m_vBuffers.size())
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{
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if (m_vBuffers[nID])
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{
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delete m_vBuffers[nID];
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m_vBuffers[nID] = NULL;
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}
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}
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}
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int JCArrayBufferManager::createArrayBuffer(char* pBuffer, int nLength,ARRAY_BUFFER_TYPE nType, ARRAY_BUFFER_REF_TYPE nRefType)
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{
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int nID = getID();
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int nSize = m_vBuffers.size();
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JCArrayBufferManager::ArrayBufferContent* pBufferContent = NULL;
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if (nRefType == ARRAY_BUFFER_REF_TYPE_REFERENCE)
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{
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pBufferContent = new JCArrayBufferManager::ArrayBufferContent(pBuffer, nLength, nType, false);
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}
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else
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{
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pBufferContent = new JCArrayBufferManager::ArrayBufferContent(nType, true);
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pBufferContent->mallocBuffer(pBuffer, nLength, nType);
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}
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if (nID == nSize)
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{
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m_vBuffers.push_back(pBufferContent);
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}
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else if (nID < nSize)
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{
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if (m_vBuffers[nID] != NULL)
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{
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LOGE("JCArrayBufferManager::createArrayBuffer error");
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}
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m_vBuffers[nID] = pBufferContent;
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}
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else
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{
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m_vBuffers.resize(nID + 1);
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m_vBuffers[nID] = pBufferContent;
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}
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return nID;
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}
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bool JCArrayBufferManager::updateArrayBuffer(int nID, char* pBuffer, int nLength)
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{
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if ((size_t)nID >= m_vBuffers.size()) return false;
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if (m_vBuffers[nID])
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{
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m_vBuffers[nID]->setBuffer(pBuffer, nLength);
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return true;
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}
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else
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{
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LOGE("JCArrayBufferManager::updateArrayBuffer error");
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return false;
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}
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return true;
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}
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bool JCArrayBufferManager::syncArrayBufferDataToRuntime(int nID, char* pBuffer, int nLength)
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{
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if ((size_t)nID >= m_vBuffers.size()) return false;
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if (m_vBuffers[nID])
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{
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JCArrayBufferManager::ArrayBufferContent* pBufferContext = m_vBuffers[nID];
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if (nLength == pBufferContext->m_nLength)
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{
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memcpy(pBufferContext->m_pBuffer, pBuffer, nLength);
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}
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else
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{
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LOGE("JCArrayBufferManager::syncArrayBufferDataToRuntime length error");
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return false;
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}
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}
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else
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{
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LOGE("JCArrayBufferManager::syncArrayBufferDataToRuntime error");
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return false;
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}
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return true;
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}
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void JCArrayBufferManager::prepareRemoveArrayBuffer(int nID)
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{
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m_vPrepareDelIDs.push_back(nID);
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}
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}
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//-----------------------------END FILE--------------------------------
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