void GLEScmContext::drawPointsData(GLESFloatArrays& fArrs,GLint first,GLsizei count,GLenum type,const GLvoid* indices_in,bool isElemsDraw) {
const GLfloat *pointsArr = NULL;
int stride = 0; //steps in GLfloats
//choosing the right points sizes array source
if(m_pointsIndex >= 0) { //point size array was converted
pointsArr=fArrs.arrays[m_pointsIndex];
stride = 1;
} else {
GLESpointer* p = m_map[GL_POINT_SIZE_ARRAY_OES];
pointsArr = static_cast<const GLfloat*>(isBindedBuffer(GL_ARRAY_BUFFER)?p->getBufferData():p->getArrayData());
stride = p->getStride()?p->getStride()/sizeof(GLfloat):1;
}
//filling arrays before sorting them
PointSizeIndices points;
if(isElemsDraw) {
for(int i=0; i< count; i++) {
GLushort index = (type == GL_UNSIGNED_SHORT?
static_cast<const GLushort*>(indices_in)[i]:
static_cast<const GLubyte*>(indices_in)[i]);
points[pointsArr[index*stride]].push_back(index);
}
} else {
for(int i=0; i< count; i++) {
points[pointsArr[first+i*stride]].push_back(i+first);
}
}
drawPoints(&points);
}
void GLESv2Context::setupArraysPointers(GLESConversionArrays& cArrs,GLint first,GLsizei count,GLenum type,const GLvoid* indices,bool direct) {
ArraysMap::iterator it;
//going over all clients arrays Pointers
for ( it=m_map.begin() ; it != m_map.end(); it++ ) {
GLenum array_id = (*it).first;
GLESpointer* p = (*it).second;
if(!isArrEnabled(array_id)) continue;
unsigned int size = p->getSize();
if(needConvert(cArrs,first,count,type,indices,direct,p,array_id)){
//conversion has occured
ArrayData currentArr = cArrs.getCurrentArray();
setupArr(currentArr.data,array_id,currentArr.type,size,currentArr.stride, p->getNormalized());
++cArrs;
} else {
setupArr(p->getData(),array_id,p->getType(),
size,p->getStride(), p->getNormalized());
}
}
}
