Method RenderForward

BindlessDeferred/BindlessDeferred.cpp:1420–1513

}

void BindlessDeferred::RenderForward()
{
    ID3D12GraphicsCommandList* cmdList = DX12::CmdList;

    PIXMarker marker(cmdList, "Forward rendering");

    {
        // Transition render targets and depth buffers back to a writable state
        D3D12_RESOURCE_BARRIER barriers[3] = {};
        barriers[0].Type = D3D12_RESOURCE_BARRIER_TYPE_TRANSITION;
        barriers[0].Flags = D3D12_RESOURCE_BARRIER_FLAG_NONE;
        barriers[0].Transition.pResource = mainTarget.Resource();
        barriers[0].Transition.StateBefore = D3D12_RESOURCE_STATE_PIXEL_SHADER_RESOURCE;
        barriers[0].Transition.StateAfter = D3D12_RESOURCE_STATE_RENDER_TARGET;
        barriers[0].Transition.Subresource = 0;

        barriers[1].Type = D3D12_RESOURCE_BARRIER_TYPE_TRANSITION;
        barriers[1].Flags = D3D12_RESOURCE_BARRIER_FLAG_NONE;
        barriers[1].Transition.pResource = tangentFrameTarget.Resource();
        barriers[1].Transition.StateBefore = D3D12_RESOURCE_STATE_NON_PIXEL_SHADER_RESOURCE;
        barriers[1].Transition.StateAfter = D3D12_RESOURCE_STATE_RENDER_TARGET;
        barriers[1].Transition.Subresource = 0;

        barriers[2].Type = D3D12_RESOURCE_BARRIER_TYPE_TRANSITION;
        barriers[2].Flags = D3D12_RESOURCE_BARRIER_FLAG_NONE;
        barriers[2].Transition.pResource = depthBuffer.Resource();
        barriers[2].Transition.StateBefore = D3D12_RESOURCE_STATE_NON_PIXEL_SHADER_RESOURCE;
        barriers[2].Transition.StateAfter = D3D12_RESOURCE_STATE_DEPTH_WRITE;
        barriers[2].Transition.Subresource = 0;

        cmdList->ResourceBarrier(ArraySize_(barriers), barriers);
    }

    D3D12_CPU_DESCRIPTOR_HANDLE rtvHandles[2] = { mainTarget.RTV.CPUHandle, tangentFrameTarget.RTV.CPUHandle };
    cmdList->OMSetRenderTargets(2, rtvHandles, false, &depthBuffer.DSV.CPUHandle);

    const float clearColor[] = { 0.0f, 0.0f, 0.0f, 0.0f };
    cmdList->ClearRenderTargetView(rtvHandles[0], clearColor, 0, nullptr);
    cmdList->ClearRenderTargetView(rtvHandles[1], clearColor, 0, nullptr);
    cmdList->ClearDepthStencilView(depthBuffer.DSV.CPUHandle, D3D12_CLEAR_FLAG_DEPTH | D3D12_CLEAR_FLAG_STENCIL, 1.0f, 0, 0, nullptr);

    DX12::SetViewport(cmdList, mainTarget.Width(), mainTarget.Height());

    if(AppSettings::DepthPrepass)
        meshRenderer.RenderDepthPrepass(cmdList, camera);

    {
        ProfileBlock profileBlock(cmdList, "Forward Rendering Pass");

        // Render the main forward pass
        MainPassData mainPassData;
        mainPassData.SkyCache = &skyCache;
        mainPassData.DecalTextures = decalTextures;
        mainPassData.DecalBuffer = &decalBuffer;
        mainPassData.CursorDecal = cursorDecal;
        mainPassData.CursorDecalIntensity = cursorDecalIntensity;
        mainPassData.DecalClusterBuffer = &decalClusterBuffer;
        mainPassData.SpotLightBuffer = &spotLightBuffer;