Method UI_FixedAddMatrixRows

qrenderdoc/Windows/BufferViewer.cpp:4123–4180

}

void BufferViewer::UI_FixedAddMatrixRows(RDTreeWidgetItem *n, const ShaderConstant &c,
                                         const ShaderVariable &v)
{
  const bool showPadding = ui->showPadding->isChecked() && m_CurCBuffer.bytesBacked;

  if(v.rows > 1)
  {
    uint32_t vecSize = VarTypeByteSize(v.type) * v.columns;

    FixedVarTag tag = n->tag().value<FixedVarTag>();
    tag.matrix = true;
    tag.rowmajor = v.RowMajor();
    n->setTag(QVariant::fromValue(tag));

    if(v.ColMajor())
      vecSize = VarTypeByteSize(v.type) * v.rows;

    for(uint32_t r = 0; r < v.rows; r++)
    {
      n->addChild(new RDTreeWidgetItem({QFormatStr("%1.row%2").arg(v.name).arg(r), RowString(v, r),
                                        QString(), RowTypeString(v)}));

      if(showPadding && v.RowMajor() && c.type.matrixByteStride > vecSize)
      {
        uint32_t size = c.type.matrixByteStride - vecSize;

        RDTreeWidgetItem *pad = new RDTreeWidgetItem({
            tr(""),
            QFormatStr("%1 bytes").arg(Formatter::HumanFormat(size, Formatter::OffsetSize)),
            QString(),
            tr("Padding"),
        });

        pad->setItalic(true);
        pad->setTag(QVariant::fromValue(FixedVarTag(size)));

        n->addChild(pad);
      }
    }

    if(showPadding && v.ColMajor() && c.type.matrixByteStride > vecSize)
    {
      uint32_t size = c.type.matrixByteStride - vecSize;

      RDTreeWidgetItem *pad = new RDTreeWidgetItem({
          tr(""),
          QFormatStr("%1 bytes each column").arg(Formatter::HumanFormat(size, Formatter::OffsetSize)),
          QString(),
          tr("Padding"),
      });

      pad->setItalic(true);
      pad->setTag(QVariant::fromValue(FixedVarTag(size)));

      n->addChild(pad);
    }
  }
}