Method RenderDebug

Source/Engine/Renderer/GI/GlobalSurfaceAtlasPass.cpp:1388–1482

}

void GlobalSurfaceAtlasPass::RenderDebug(RenderContext& renderContext, GPUContext* context, GPUTexture* output)
{
    // Render all dependant effects before
    if (EnumHasAnyFlags(renderContext.View.Flags, ViewFlags::GI))
    {
        switch (renderContext.List->Settings.GlobalIllumination.Mode)
        {
        case GlobalIlluminationMode::DDGI:
            DynamicDiffuseGlobalIlluminationPass::Instance()->Render(renderContext, context, nullptr);
            break;
        }
    }
    GlobalSignDistanceFieldPass::BindingData bindingDataSDF;
    BindingData bindingData;
    if (GlobalSignDistanceFieldPass::Instance()->Render(renderContext, context, bindingDataSDF) || Render(renderContext, context, bindingData))
    {
        context->Draw(output, renderContext.Buffers->GBuffer0);
        return;
    }
    GPUTextureView* skybox = GBufferPass::Instance()->RenderSkybox(renderContext, context);

    PROFILE_GPU_CPU("Global Surface Atlas Debug");
    const Float2 outputSize(output->Size());
    Data0 data;
    {
        data.ViewWorldPos = renderContext.View.Position;
        data.ViewNearPlane = renderContext.View.Near;
        data.ViewFarPlane = renderContext.View.Far;
        for (int32 i = 0; i < 4; i++)
            data.ViewFrustumWorldRays[i] = Float4(renderContext.List->FrustumCornersWs[i + 4], 0);
        data.GlobalSDF = bindingDataSDF.Constants;
        data.GlobalSurfaceAtlas = bindingData.Constants;
        data.SkyboxIntensity = 1.0f;
        context->UpdateCB(_cb0, &data);
        context->BindCB(0, _cb0);
    }
    context->BindSR(0, bindingDataSDF.Texture ? bindingDataSDF.Texture->ViewVolume() : nullptr);
    context->BindSR(1, bindingDataSDF.TextureMip ? bindingDataSDF.TextureMip->ViewVolume() : nullptr);
    context->BindSR(2, bindingData.Chunks ? bindingData.Chunks->View() : nullptr);
    context->BindSR(3, bindingData.CulledObjects ? bindingData.CulledObjects->View() : nullptr);
    context->BindSR(4, bindingData.Objects ? bindingData.Objects->View() : nullptr);
    context->BindSR(6, bindingData.AtlasDepth->View());
    context->BindSR(7, skybox);
    context->SetState(_psDebug0);
    {
        Float2 outputSizeThird = outputSize * 0.333f;
        Float2 outputSizeTwoThird = outputSize * 0.666f;

        auto tempBuffer = RenderTargetPool::Get(output->GetDescription());
        RENDER_TARGET_POOL_SET_NAME(tempBuffer, "GlobalSurfaceAtlas.TempBuffer");
        context->Clear(tempBuffer->View(), Color::Black);
        context->SetRenderTarget(tempBuffer->View());

        // Full screen - direct light
        context->BindSR(5, bindingData.AtlasLighting->View());
        context->SetViewport(outputSize.X, outputSize.Y);
        context->SetScissor(Rectangle(0, 0, outputSize.X, outputSize.Y));
        context->DrawFullscreenTriangle();