Method CreateRenderShadowsTask

Hydrogent/src/Tasks/HnTaskManager.cpp:264–293

}

void HnTaskManager::CreateRenderShadowsTask()
{
    const USD_Renderer& Renderer = *static_cast<const HnRenderDelegate*>(GetRenderIndex().GetRenderDelegate())->GetUSDRenderer();

    HnRenderShadowsTaskParams TaskParams;
    TaskParams.State.DepthBiasEnabled     = true;
    TaskParams.State.SlopeScaledDepthBias = Renderer.GetSettings().PCFKernelSize * 0.5f + 0.5f;
    CreateTask<HnRenderShadowsTask>(HnTaskManagerTokens->renderShadowsTask, TaskUID_RenderShadows, TaskParams);

    // Only render shadows from default material tfor now
    pxr::HdRprimCollection Collection{
        pxr::HdTokens->geometry,
        pxr::HdReprSelector{pxr::HdReprTokens->hull},
        false, // forcedRepr
        HnMaterialTagTokens->defaultTag,
    };
    Collection.SetRootPath(pxr::SdfPath::AbsoluteRootPath());

    pxr::TfTokenVector RenderTags = {pxr::HdRenderTagTokens->geometry};

    HnRenderPassParams RPParams{
        HnRenderResourceTokens->renderPass_Shadow,
        HnRenderPassParams::SelectionType::All,
        USD_Renderer::USD_PSO_FLAG_NONE,
    };

    SetParameter(HnTaskManagerTokens->renderShadowsTask, pxr::HdTokens->collection, Collection);
    SetParameter(HnTaskManagerTokens->renderShadowsTask, pxr::HdTokens->renderTags, RenderTags);
    SetParameter(HnTaskManagerTokens->renderShadowsTask, HnTokens->renderPassParams, RPParams);
}

void HnTaskManager::CreateBeginMainPassTask()
{