private unsafe static void OnRegisterIntermediateRendererMat(BaseRuntimePanel rtp, RenderChain renderChain, ref RenderNodeData rnd, Camera camera, int sameDistanceSortPriority)
{
int renderNodeIndex = renderChain.m_ActiveRenderNodes++;
if (renderNodeIndex < renderChain.m_RenderNodesData.Count)
{
var reuseRND = renderChain.m_RenderNodesData[renderNodeIndex];
rnd.matPropBlock = reuseRND.matPropBlock;
renderChain.m_RenderNodesData[renderNodeIndex] = rnd;
}
else
{
rnd.matPropBlock = new MaterialPropertyBlock();
renderNodeIndex = renderChain.m_RenderNodesData.Count;
renderChain.m_RenderNodesData.Add(rnd);
}
int *userData = stackalloc int[2];
userData[0] = renderChain.m_StaticIndex;
userData[1] = renderNodeIndex;
UIR.Utility.RegisterIntermediateRenderer(camera, rnd.initialMaterial, rtp.panelToWorld,
new Bounds(Vector3.zero, new Vector3(float.MaxValue, float.MaxValue, float.MaxValue)),
3, 0, false, sameDistanceSortPriority, (ulong)camera.cullingMask, (int)UIR.Utility.RendererCallbacks.RendererCallback_Exec,
new IntPtr(userData), sizeof(int) * 2);
}
private void CreateUIToolkitPanelGameObject(BaseRuntimePanel panel)
{
if (panel.selectableGameObject == null)
{
var go = new GameObject(panel.name, typeof(PanelEventHandler), typeof(PanelRaycaster));
go.transform.SetParent(transform);
panel.selectableGameObject = go;
panel.destroyed += () => Destroy(go);
}
}
private static void OnRegisterIntermediateRenderers(Camera camera)
{
int commandOrder = 0;
var panels = UIElementsUtility.GetPanelsIterator();
while (panels.MoveNext())
{
var p = panels.Current.Value;
RenderChain renderChain = (p.GetUpdater(VisualTreeUpdatePhase.Repaint) as UIRRepaintUpdater)?.renderChain;
if (renderChain == null || renderChain.m_StaticIndex < 0 || renderChain.m_FirstCommand == null)
{
continue;
}
BaseRuntimePanel rtp = (BaseRuntimePanel)p;
Material standardMaterial = renderChain.GetStandardWorldSpaceMaterial();
RenderNodeData rndSource = new RenderNodeData();
rndSource.device = renderChain.device;
rndSource.standardMaterial = standardMaterial;
rndSource.vectorAtlas = renderChain.vectorImageManager?.atlas;
rndSource.shaderInfoAtlas = renderChain.shaderInfoAllocator.atlas;
rndSource.dpiScale = rtp.scaledPixelsPerPoint;
rndSource.transformConstants = renderChain.shaderInfoAllocator.transformConstants;
rndSource.clipRectConstants = renderChain.shaderInfoAllocator.clipRectConstants;
if (renderChain.m_CustomMaterialCommands == 0)
{
// Trivial case, custom materials not used, so we don't have to chop the chain
// to multiple intermediate renderers
rndSource.initialMaterial = standardMaterial;
rndSource.firstCommand = renderChain.m_FirstCommand;
OnRegisterIntermediateRendererMat(rtp, renderChain, ref rndSource, camera, commandOrder++);
continue;
}
// Complex case, custom materials used
// TODO: Early out once all custom materials have been counted
Material lastMaterial = null;
var command = renderChain.m_FirstCommand;
RenderChainCommand commandToStartWith = command;
while (command != null)
{
if (command.type != CommandType.Draw)
{
command = command.next;
continue;
}
Material commandMat = command.state.material == null ? standardMaterial : command.state.material;
if (commandMat != lastMaterial)
{
if (lastMaterial != null)
{
rndSource.initialMaterial = lastMaterial;
rndSource.firstCommand = commandToStartWith;
OnRegisterIntermediateRendererMat(rtp, renderChain, ref rndSource, camera, commandOrder++);
commandToStartWith = command;
}
lastMaterial = commandMat;
}
command = command.next;
} // While render chain commands to execute
if (commandToStartWith != null)
{
rndSource.initialMaterial = lastMaterial;
rndSource.firstCommand = commandToStartWith;
OnRegisterIntermediateRendererMat(rtp, renderChain, ref rndSource, camera, commandOrder++);
}
} // For each panel
}