55 lines
1.6 KiB
C++
55 lines
1.6 KiB
C++
/*
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* Copyright (C) 2011 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <GLcommon/GLESbuffer.h>
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#include <string.h>
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bool GLESbuffer::setBuffer(GLuint size,GLuint usage,const GLvoid* data) {
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m_size = size;
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m_usage = usage;
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if(m_data) {
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delete [] m_data;
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m_data = NULL;
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}
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m_data = new unsigned char[size];
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if(m_data) {
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if(data) {
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memcpy(m_data,data,size);
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}
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m_conversionManager.clear();
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m_conversionManager.addRange(Range(0,m_size));
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return true;
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}
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return false;
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}
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bool GLESbuffer::setSubBuffer(GLint offset,GLuint size,const GLvoid* data) {
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if(offset + size > m_size) return false;
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memcpy(m_data+offset,data,size);
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m_conversionManager.addRange(Range(offset,size));
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m_conversionManager.merge();
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return true;
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}
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void GLESbuffer::getConversions(const RangeList& rIn,RangeList& rOut) {
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m_conversionManager.delRanges(rIn,rOut);
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rOut.merge();
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}
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GLESbuffer::~GLESbuffer() {
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if(m_data) {
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delete [] m_data;
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}
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}
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