Function CacheDataForIteration

qrenderdoc/Windows/BufferViewer.cpp:1604–1645

};

void CacheDataForIteration(QVector<CachedElData> &cache, const rdcarray<ShaderConstant> &columns,
                           const rdcarray<BufferElementProperties> &props,
                           const QList<BufferData *> buffers, uint32_t inst)
{
  cache.reserve(columns.count());

  for(int col = 0; col < columns.count(); col++)
  {
    const ShaderConstant &el = columns[col];
    const BufferElementProperties &prop = props[col];

    CachedElData d;

    d.el = &el;
    d.prop = &prop;

    d.byteSize = el.type.arrayByteStride;
    d.nulls = QByteArray(d.byteSize, '\0');
    d.numColumns = el.type.columns;

    if(prop.instancerate > 0)
      d.instIdx = inst / prop.instancerate;

    if(prop.buffer < buffers.size())
    {
      d.data = buffers[prop.buffer]->data();
      d.end = buffers[prop.buffer]->end();

      d.stride = buffers[prop.buffer]->stride;

      d.data += el.byteOffset;

      if(prop.perinstance)
        d.data += d.stride * d.instIdx;
    }

    if(prop.perprimitive)
      d.end = d.data;

    cache.push_back(d);
  }
}

static void ConfigureStatusColumn(rdcarray<ShaderConstant> &columns,
                                  rdcarray<BufferElementProperties> &props)