Function taaOnDraw

src/dll/taa.cpp:174–217

//const char *const s_taaString = "Temporal Anti-Aliasing";

bool taaOnDraw(ID3D11DeviceContext *context, ID3D11VertexShader *currentVs, ID3D11PixelShader *currentPs)
{
    ZoneScopedN(__FUNCTION__);

#ifndef ALIASISOLATION_NO_TAA_PASS
    // Run TAA before the DoF encode if it's present in the frame; otherwise run it before the RGBM encode
    bool shouldRunTaa = g_alienResources.dofEncodePs == currentPs ||
                        (!g_frameConstants.taaRanThisFrame && g_alienResources.rgbmEncodeVs == currentVs &&
                         g_alienResources.rgbmEncodePs == currentPs);

    if (shouldRunTaa)
    {
        CComPtr<ID3D11ShaderResourceView> mainTexView = nullptr;
        context->PSGetShaderResources(0, 1, &mainTexView.p);

        if (mainTexView)
        {
            TracyD3D11Zone(g_tracyD3D11Ctx, "Temporal Anti-Aliasing");
            // FrameMarkStart(s_taaString);

            CComPtr<ID3D11Texture2D> const mainTex = texFromView(mainTexView);
            D3D11_TEXTURE2D_DESC mainTexDesc;
            mainTex->GetDesc(&mainTexDesc);

            if (mainTexDesc.Format == DXGI_FORMAT_R11G11B10_FLOAT &&
                !!(mainTexDesc.BindFlags & D3D11_BIND_RENDER_TARGET))
            {
                g_alienResources.mainTexView = mainTexView;

                insertRendering(context, [&](ID3D11DeviceContext *dev) { renderTaa(dev, mainTexView); });

                g_frameConstants.taaRanThisFrame = true;
                ++g_frameConstants.taaSampleIdx;
            }

            // FrameMarkEnd(s_taaString);

            return true;
        }
    }
#endif

    return false;
}

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