| /* |
| * Copyright (C) 2011 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 <GLcommon/GLESbuffer.h> |
| #include <string.h> |
| |
| bool GLESbuffer::setBuffer(GLuint size,GLuint usage,const GLvoid* data) { |
| m_size = size; |
| m_usage = usage; |
| if(m_data) { |
| delete [] m_data; |
| m_data = NULL; |
| } |
| m_data = new unsigned char[size]; |
| if(m_data) { |
| if(data) { |
| memcpy(m_data,data,size); |
| } |
| m_conversionManager.clear(); |
| m_conversionManager.addRange(Range(0,m_size)); |
| return true; |
| } |
| return false; |
| } |
| |
| bool GLESbuffer::setSubBuffer(GLint offset,GLuint size,const GLvoid* data) { |
| if(offset + size > m_size) return false; |
| memcpy(m_data+offset,data,size); |
| m_conversionManager.addRange(Range(offset,size)); |
| m_conversionManager.merge(); |
| return true; |
| } |
| |
| void GLESbuffer::getConversions(const RangeList& rIn,RangeList& rOut) { |
| m_conversionManager.delRanges(rIn,rOut); |
| rOut.merge(); |
| } |
| |
| GLESbuffer::~GLESbuffer() { |
| if(m_data) { |
| delete [] m_data; |
| } |
| } |