Method UI_UpdateCachedTexture

qrenderdoc/Windows/TextureViewer.cpp:397–469

}

void TextureViewer::UI_UpdateCachedTexture()
{
  if(!m_Ctx.IsCaptureLoaded())
  {
    m_CachedTexture = NULL;
    return;
  }

  ResourceId id = m_LockedId;
  if(id == ResourceId())
    id = m_Following.GetResourceId(m_Ctx);

  if(id == ResourceId())
    id = m_TexDisplay.resourceId;

  m_CachedTexture = m_Ctx.GetTexture(id);

  if(m_CachedTexture != NULL)
  {
    if(m_Ctx.APIProps().shaderDebugging)
    {
      const ShaderReflection *shaderDetails =
          m_Ctx.CurPipelineState().GetShaderReflection(ShaderStage::Pixel);

      if(!m_Ctx.CurAction() ||
         !(m_Ctx.CurAction()->flags & (ActionFlags::MeshDispatch | ActionFlags::Drawcall)))
      {
        ui->debugPixelContext->setEnabled(false);
        ui->debugPixelContext->setToolTip(tr("No draw call selected"));
      }
      else if(!shaderDetails)
      {
        ui->debugPixelContext->setEnabled(false);
        ui->debugPixelContext->setToolTip(tr("No pixel shader bound"));
      }
      else if(!shaderDetails->debugInfo.debuggable)
      {
        ui->debugPixelContext->setEnabled(false);
        ui->debugPixelContext->setToolTip(
            tr("The current pixel shader does not support debugging: %1")
                .arg(shaderDetails->debugInfo.debugStatus));
      }
      else
      {
        ui->debugPixelContext->setEnabled(true);
        ui->debugPixelContext->setToolTip(QString());
      }
    }
    else
    {
      ui->debugPixelContext->setEnabled(false);
      ui->debugPixelContext->setToolTip(tr("Shader Debugging not supported on this API"));
    }

    if(m_Ctx.APIProps().pixelHistory)
    {
      ui->pixelHistory->setEnabled(true);
      ui->pixelHistory->setToolTip(QString());