Method UI_AddFixedVariables

qrenderdoc/Windows/BufferViewer.cpp:4264–4412

}

void BufferViewer::UI_AddFixedVariables(RDTreeWidgetItem *root, uint32_t baseOffset,
                                        const rdcarray<ShaderConstant> &consts,
                                        const rdcarray<ShaderVariable> &vars)
{
  const bool showPadding = ui->showPadding->isChecked() && m_CurCBuffer.bytesBacked;

  if(consts.size() != vars.size())
    qCritical() << "Shader variable mismatch";

  uint32_t offset = 0;

  for(size_t idx = 0; idx < consts.size() && idx < vars.size(); idx++)
  {
    const ShaderConstant &c = consts[idx];
    const ShaderVariable &v = vars[idx];

    if(showPadding && c.byteOffset > offset)
    {
      uint32_t size = c.byteOffset - offset;

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

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

      root->addChild(pad);

      offset = c.byteOffset;
    }

    QVariant offsetStr = Formatter::HumanFormat(baseOffset + c.byteOffset, Formatter::OffsetSize);

    if(c.bitFieldSize != 0)
    {
      offsetStr =
          offsetStr.toString() +
          QFormatStr(" (bits %1:%2)").arg(c.bitFieldOffset).arg(c.bitFieldOffset + c.bitFieldSize);
    }

    if(m_CurCBuffer.compileConstants)
      offsetStr = lit("-");

    RDTreeWidgetItem *n =
        new RDTreeWidgetItem({v.name, VarString(v, c), offsetStr, TypeString(v, c)});

    // display colour swatch for floats with RGB display
    if((v.flags & ShaderVariableFlags::RGBDisplay) && VarTypeCompType(v.type) == CompType::Float &&
       v.rows == 1 && v.columns >= 1 && v.members.empty())
    {
      QColor swatchColor(0, 0, 0, 255);
      float rgb[3] = {0.0f, 0.0f, 0.0f};
      for(uint8_t col = 0; col < v.columns && col < 4; col++)
      {