resolve
abstract fun resolve(spec: EffectSpec, capabilities: RenderCapabilities, attributes: Attributes): EffectResolution?(source)
Realises spec, or declines it.
Return
null to pass to the next resolver, or a resolution that claims the spec.
Parameters
capabilities
what this device can render, right now.
attributes
cross-cutting facts the pipeline already resolved, such as the output frame size every normalized parameter is measured against.