message: Set empty pixmap before setting text on pipeline state labels
  * Setting an empty pixmap seems to clear out the text also sometimes. This order
  should always be safer.
diff: @@ -2521,12 +2521,12 @@ void VulkanPipelineStateViewer::setState()
  if(state.rasterizer.depthBiasEnable)
  {
  - ui->depthBias->setText(Formatter::Format(state.rasterizer.depthBias));
  - ui->depthBiasClamp->setText(Formatter::Format(state.rasterizer.depthBiasClamp));
  - ui->slopeScaledBias->setText(Formatter::Format(state.rasterizer.slopeScaledDepthBias));
  ui->depthBias->setPixmap(QPixmap());
  ui->depthBiasClamp->setPixmap(QPixmap());
  ui->slopeScaledBias->setPixmap(QPixmap());
  + ui->depthBias->setText(Formatter::Format(state.rasterizer.depthBias));
  + ui->depthBiasClamp->setText(Formatter::Format(state.rasterizer.depthBiasClamp));
  + ui->slopeScaledBias->setText(Formatter::Format(state.rasterizer.slopeScaledDepthBias));
  }
  else
  {
  