//TODO: @Investigate: What if multiple delegates are bound to the same event?
public void InvokeVertexLayoutGeneration()
{
// Base vertex geometry
VertexLayouts[0] = CallVertexLayoutGeneration.Invoke();
VertexPreEffectsLayouts[0] = CallVertexLayoutGeneration.Invoke();
// Instancing data i.e. position, view matrices
var instancingEventKeys = InstancingEventHandlerKeys.GetKeys();
var flagIndex = InstancingDataFlags.GetArrayIndexForFlag(InstancingDataFlag);
if (flagIndex >= 0)
{
var instancingEventKey = instancingEventKeys[flagIndex];
var instancingVertexInstanceDeletegate = (VertexInstanceLayoutGenerationList[instancingEventKey] as Func <VertexLayoutDescription>);
VertexLayouts[flagIndex + 1] = instancingVertexInstanceDeletegate.Invoke();
}
// Instancing effects data
var preEffectsEventKeys = PreEffectEventHandlerKeys.GetKeys();
var preEffectsflagIndex = RenderFlags.GetPreEffectArrayIndexForFlag(PreEffectsInstancingFlag);
if (preEffectsflagIndex >= 0)
{
var preEffectsEventKey = preEffectsEventKeys[preEffectsflagIndex];
var vertexInstanceDeletegate = (VertexPreEffectsInstanceLayoutGenerationList[preEffectsEventKey] as Func <VertexLayoutDescription>);
VertexPreEffectsLayouts[preEffectsflagIndex + 1] = vertexInstanceDeletegate.Invoke();
}
}
public void AddVertexInstanceDelegate(uint instancingFlag, Func <VertexLayoutDescription> vertexLayoutDelegate)
{
var flagIndex = InstancingDataFlags.GetArrayIndexForFlag(PreEffectsInstancingFlag);
VertexInstanceLayoutGenerationList.AddHandler(InstancingEventHandlerKeys.GetKeys()[flagIndex], vertexLayoutDelegate);
}