Method CalcColumnWidth

qrenderdoc/Windows/BufferViewer.cpp:5774–5896

}

void BufferViewer::CalcColumnWidth(int maxNumRows)
{
  // while the calculated column widths aren't actually isn't quite based on maxNumRows, it can only
  // be affected by a style change so that is good enough for us to cache it and save time
  // recalculating this repeatedly.
  if(m_ColumnWidthRowCount == maxNumRows)
    return;

  m_ColumnWidthRowCount = maxNumRows;

  ResourceFormat floatFmt;
  floatFmt.compByteWidth = 4;
  floatFmt.compType = CompType::Float;
  floatFmt.compCount = 1;

  ResourceFormat intFmt;
  intFmt.compByteWidth = 4;
  intFmt.compType = CompType::UInt;
  intFmt.compCount = 1;

  QString headerText = lit("ColumnSizeTest");

  BufferConfiguration bufconfig;

  BufferElementProperties floatProp, intProp;
  floatProp.format = floatFmt;
  intProp.format = intFmt;

  ShaderConstant elem;
  elem.name = headerText;
  elem.byteOffset = 0;
  elem.type.rows = maxNumRows;
  elem.type.columns = 1;

  bufconfig.columns.clear();

  bufconfig.columns.push_back(elem);
  bufconfig.props.push_back(floatProp);

  elem.type.rows = 1;
  elem.byteOffset = 4;

  bufconfig.columns.push_back(elem);
  bufconfig.props.push_back(floatProp);

  elem.byteOffset = 8;

  bufconfig.columns.push_back(elem);
  bufconfig.props.push_back(floatProp);

  elem.byteOffset = 12;

  bufconfig.columns.push_back(elem);
  bufconfig.props.push_back(intProp);

  elem.byteOffset = 16;

  bufconfig.columns.push_back(elem);