private void NestedContextPassTeardown(
ref UIOperationContext context, ref DecorationSettings settings, IDecorator decorations,
ref RasterizePassSet passSet, ref ImperativeRenderer contentRenderer, ref UIOperationContext contentContext,
int previousStackDepth
)
{
// If this is the first stencil pass instead of a nested one, clear the stencil buffer
if (passSet.StackDepth < 1)
{
contentRenderer.Clear(stencil: 0, layer: -9999);
}
else
{
// Erase any siblings' clip regions
contentRenderer.DepthStencilState = context.UIContext.GetStencilRestore(previousStackDepth);
contentRenderer.FillRectangle(new Rectangle(-1, -1, 9999, 9999), Color.Transparent, blendState: RenderStates.DrawNone, layer: -1000);
}
contentRenderer.DepthStencilState = context.UIContext.GetStencilWrite(previousStackDepth);
// FIXME: Separate context?
contentContext.Pass = RasterizePasses.ContentClip;
// FIXME
var temp = settings;
ApplyClipMargins(ref contentContext, ref temp.Box);
var crLayer = contentRenderer.Layer;
contentRenderer.Layer = -999;
settings.State = default(ControlStates);
decorations?.Rasterize(ref contentContext, ref contentRenderer, temp);
contentRenderer.Layer = crLayer;
// passSet.NextReferenceStencil = childrenPassSet.NextReferenceStencil;
}
protected virtual void OnRasterize(ref UIOperationContext context, ref ImperativeRenderer renderer, DecorationSettings settings, IDecorator decorations)
{
decorations?.Rasterize(ref context, ref renderer, settings);
}