private RendererComponent[] Append(RendererComponent[] components, RendererComponent next)
{
Array.Resize(ref components, components.Length + 1);
components[components.Length - 1] = next;
return(components);
}
private RenderPlan(RenderPlan previous, RendererComponent next)
{
this.kernel = previous.kernel;
this.renderer = previous.renderer;
this.resources = new Dictionary <string, Resource>(previous.resources);
this.resourceLastUsed = new Dictionary <string, int>(previous.resourceLastUsed);
this.components = Append(previous.components, next);
var context = CreateContext(previous.finalContext);
next.Initialise(renderer, context);
foreach (var resource in context.Inputs)
{
resourceLastUsed[resource] = components.Length - 1;
}
foreach (var resource in context.Outputs)
{
if (!resources.ContainsKey(resource.Name))
{
resources[resource.Name] = resource;
}
resourceLastUsed[resource.Name] = components.Length - 1;
}
this.finalContext = context;
if (context.Outputs.Count > 0)
{
this.output = resources[context.Outputs[0].Name];
}
else
{
this.output = previous.output;
resourceLastUsed[output.Name] = components.Length - 1;
}
}
public RenderPlan Then(RendererComponent component)
{
return(new RenderPlan(this, component));
}
