1/* 2* Copyright (C) 2011 The Android Open Source Project 3* 4* Licensed under the Apache License, Version 2.0 (the "License"); 5* you may not use this file except in compliance with the License. 6* You may obtain a copy of the License at 7* 8* http://www.apache.org/licenses/LICENSE-2.0 9* 10* Unless required by applicable law or agreed to in writing, software 11* distributed under the License is distributed on an "AS IS" BASIS, 12* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13* See the License for the specific language governing permissions and 14* limitations under the License. 15*/ 16#include <GLcommon/GLESpointer.h> 17#include <stdlib.h> 18 19GLESpointer::GLESpointer():m_size(4), 20 m_type(GL_FLOAT), 21 m_stride(0), 22 m_enabled(false), 23 m_normalize(false), 24 m_data(NULL), 25 m_buffer(NULL), 26 m_bufferName(0), 27 m_buffOffset(0), 28 m_isVBO(false){}; 29 30 31GLenum GLESpointer:: getType() const { 32 return m_type; 33} 34 35GLint GLESpointer::getSize() const { 36 return m_size; 37} 38 39GLsizei GLESpointer::getStride() const { 40 return m_stride; 41} 42 43const GLvoid* GLESpointer::getArrayData() const { 44 return m_data; 45} 46 47GLvoid* GLESpointer::getBufferData() const { 48 return m_buffer ? static_cast<unsigned char*>(m_buffer->getData()) + m_buffOffset : NULL; 49} 50 51const GLvoid* GLESpointer::getData() const{ 52 return m_isVBO ? getBufferData():getArrayData(); 53} 54 55void GLESpointer::redirectPointerData(){ 56 m_data = getBufferData(); 57} 58 59GLuint GLESpointer::getBufferName() const { 60 return m_bufferName; 61} 62 63unsigned int GLESpointer::getBufferOffset() const { 64 65 return m_buffOffset; 66} 67 68bool GLESpointer::isEnable() const { 69 return m_enabled; 70} 71 72bool GLESpointer::isNormalize() const { 73 return m_normalize; 74} 75 76bool GLESpointer::isVBO() const { 77 return m_isVBO; 78} 79 80void GLESpointer::enable(bool b) { 81 m_enabled = b; 82} 83 84void GLESpointer::setArray(GLint size,GLenum type,GLsizei stride,const GLvoid* data,bool normalize) { 85 m_size = size; 86 m_type = type; 87 m_stride = stride; 88 m_data = data; 89 m_buffer = NULL; 90 m_bufferName = 0; 91 m_normalize = normalize; 92 m_isVBO = false; 93} 94 95void GLESpointer::setBuffer(GLint size,GLenum type,GLsizei stride,GLESbuffer* buf,GLuint bufferName,int offset,bool normalize) { 96 m_size = size; 97 m_type = type; 98 m_stride = stride; 99 m_data = NULL; 100 m_buffer = buf; 101 m_bufferName = bufferName; 102 m_buffOffset = offset; 103 m_normalize = normalize; 104 m_isVBO = true; 105} 106 107void GLESpointer::getBufferConversions(const RangeList& rl,RangeList& rlOut) { 108 m_buffer->getConversions(rl,rlOut); 109} 110