void RenderFinalPass()

in unity/Assets/PostProcessingV2/Runtime/PostProcessLayer.cs [860:911]
44 lines of code
11 McCabe index (conditional complexity)

        void RenderFinalPass(PostProcessRenderContext context, int releaseTargetAfterUse = -1)
        {
            var cmd = context.command;
            cmd.BeginSample("FinalPass");

            if (breakBeforeColorGrading)
            {
                var sheet = context.propertySheets.Get(context.resources.shaders.discardAlpha);
                cmd.BlitFullscreenTriangle(context.source, context.destination, sheet, 0);
            }
            else
            {
                var uberSheet = context.propertySheets.Get(context.resources.shaders.finalPass);
                uberSheet.ClearKeywords();
                uberSheet.properties.Clear();
                context.uberSheet = uberSheet;
                int tempTarget = -1;

                if (antialiasingMode == Antialiasing.FastApproximateAntialiasing)
                {
                    uberSheet.EnableKeyword(fastApproximateAntialiasing.fastMode
                        ? "FXAA_LOW"
                        : "FXAA"
                    );

                    if (fastApproximateAntialiasing.keepAlpha)
                        uberSheet.EnableKeyword("FXAA_KEEP_ALPHA");
                }
                else if (antialiasingMode == Antialiasing.SubpixelMorphologicalAntialiasing && subpixelMorphologicalAntialiasing.IsSupported())
                {
                    tempTarget = m_TargetPool.Get();
                    var finalDestination = context.destination;
                    context.GetScreenSpaceTemporaryRT(context.command, tempTarget, 24, context.sourceFormat);
                    context.destination = tempTarget;
                    subpixelMorphologicalAntialiasing.Render(context);
                    context.source = tempTarget;
                    context.destination = finalDestination;
                }

                dithering.Render(context);

                cmd.BlitFullscreenTriangle(context.source, context.destination, uberSheet, (context.flip && !context.isSceneView) ? 1 : 0);

                if (tempTarget > -1)
                    cmd.ReleaseTemporaryRT(tempTarget);
            }

            if (releaseTargetAfterUse > -1)
                cmd.ReleaseTemporaryRT(releaseTargetAfterUse);

            cmd.EndSample("FinalPass");
        }