Method on_saveTex_clicked

qrenderdoc/Windows/TextureViewer.cpp:4014–4099

}

void TextureViewer::on_saveTex_clicked()
{
  TextureDescription *texptr = GetCurrentTexture();

  if(!texptr || !m_Output)
    return;

  // overwrite save params with current texture display settings
  m_SaveConfig.resourceId = m_TexDisplay.resourceId;
  m_SaveConfig.typeCast = m_TexDisplay.typeCast;
  m_SaveConfig.slice.sliceIndex = (int)m_TexDisplay.subresource.slice;
  m_SaveConfig.mip = (int)m_TexDisplay.subresource.mip;

  m_SaveConfig.channelExtract = -1;
  if(m_TexDisplay.red && !m_TexDisplay.green && !m_TexDisplay.blue && !m_TexDisplay.alpha)
    m_SaveConfig.channelExtract = 0;
  if(!m_TexDisplay.red && m_TexDisplay.green && !m_TexDisplay.blue && !m_TexDisplay.alpha)
    m_SaveConfig.channelExtract = 1;
  if(!m_TexDisplay.red && !m_TexDisplay.green && m_TexDisplay.blue && !m_TexDisplay.alpha)
    m_SaveConfig.channelExtract = 2;
  if(!m_TexDisplay.red && !m_TexDisplay.green && !m_TexDisplay.blue && m_TexDisplay.alpha)
    m_SaveConfig.channelExtract = 3;

  m_SaveConfig.comp.blackPoint = m_TexDisplay.rangeMin;
  m_SaveConfig.comp.whitePoint = m_TexDisplay.rangeMax;
  m_SaveConfig.alphaCol = m_TexDisplay.backgroundColor;

  if(m_TexDisplay.customShaderId != ResourceId())
  {
    ResourceId id;
    m_Ctx.Replay().BlockInvoke(
        [this, &id](IReplayController *r) { id = m_Output->GetCustomShaderTexID(); });

    if(id != ResourceId())
    {
      m_SaveConfig.resourceId = id;
      m_SaveConfig.typeCast = CompType::Typeless;
    }
  }

  ResourceId overlayTexID;
  if(m_TexDisplay.overlay != DebugOverlay::NoOverlay)
  {
    m_Ctx.Replay().BlockInvoke([this, &overlayTexID](IReplayController *r) {
      overlayTexID = m_Output->GetDebugOverlayTexID();
    });
  }
  const bool hasSelectedOverlay = (m_TexDisplay.overlay != DebugOverlay::NoOverlay);
  const bool hasOverlay = (hasSelectedOverlay && overlayTexID != ResourceId());
  TextureSaveDialog saveDialog(*texptr, hasOverlay, m_SaveConfig, this);
  int res = RDDialog::show(&saveDialog);

  m_SaveConfig = saveDialog.config();

  if(saveDialog.saveOverlayInstead())
  {
    m_SaveConfig.resourceId = overlayTexID;
    m_SaveConfig.typeCast = CompType::Typeless;