static void DepthFirstOnVisualsChanged(RenderChain renderChain, VisualElement ve, uint dirtyID, bool parentHierarchyHidden, bool hierarchical, ref ChainBuilderStats stats)
{
if (dirtyID == ve.renderChainData.dirtyID)
{
return;
}
ve.renderChainData.dirtyID = dirtyID; // Prevent reprocessing of the same element in the same pass
if (hierarchical)
{
stats.recursiveVisualUpdatesExpanded++;
}
bool wasHierarchyHidden = ve.renderChainData.isHierarchyHidden;
ve.renderChainData.isHierarchyHidden = parentHierarchyHidden || IsElementHierarchyHidden(ve);
if (wasHierarchyHidden != ve.renderChainData.isHierarchyHidden)
{
hierarchical = true;
}
if (!hierarchical && (ve.renderChainData.dirtiedValues & RenderDataDirtyTypes.AllVisuals) == RenderDataDirtyTypes.VisualsOpacityId)
{
stats.opacityIdUpdates++;
CommandGenerator.UpdateOpacityId(ve, renderChain);
return;
}
UpdateWorldFlipsWinding(ve);
Debug.Assert(ve.renderChainData.clipMethod != ClipMethod.Undetermined);
Debug.Assert(RenderChainVEData.AllocatesID(ve.renderChainData.transformID) || ve.hierarchy.parent == null || ve.renderChainData.transformID.Equals(ve.hierarchy.parent.renderChainData.transformID) || (ve.renderHints & RenderHints.GroupTransform) != 0);
if (ve is TextElement)
{
RenderEvents.UpdateTextCoreSettings(renderChain, ve);
}
UIRStylePainter.ClosingInfo closingInfo = CommandGenerator.PaintElement(renderChain, ve, ref stats);
if (hierarchical)
{
// Recurse on children
int childrenCount = ve.hierarchy.childCount;
for (int i = 0; i < childrenCount; i++)
{
DepthFirstOnVisualsChanged(renderChain, ve.hierarchy[i], dirtyID, ve.renderChainData.isHierarchyHidden, true, ref stats);
}
}
// By closing the element after its children, we can ensure closing data is allocated
// at a time that would maintain continuity in the index buffer
if (closingInfo.needsClosing)
{
CommandGenerator.ClosePaintElement(ve, closingInfo, renderChain, ref stats);
}
}
static void OnColorChanged(RenderChain renderChain, VisualElement ve, uint dirtyID, ref ChainBuilderStats stats)
{
if (dirtyID == ve.renderChainData.dirtyID)
{
return;
}
ve.renderChainData.dirtyID = dirtyID; // Prevent reprocessing of the same element in the same pass
stats.colorUpdatesExpanded++;
var newColor = ve.resolvedStyle.backgroundColor;
ve.renderChainData.backgroundColor = newColor;
bool shouldUpdateVisuals = false;
if ((ve.renderHints & RenderHints.DynamicColor) == RenderHints.DynamicColor)
{
if (InitColorIDs(renderChain, ve))
{
// New colors were allocated, we need to update the visuals
shouldUpdateVisuals = true;
}
SetColorValues(renderChain, ve);
if (ve is TextElement && !RenderEvents.UpdateTextCoreSettings(renderChain, ve))
{
shouldUpdateVisuals = true;
}
}
else
{
shouldUpdateVisuals = true;
}
if (shouldUpdateVisuals)
{
renderChain.UIEOnVisualsChanged(ve, false);
}
}
