#include "RenderStateComposer.h"

RenderStateCompositionResult RenderStateComposer::BuildFrameState(const RenderStateCompositionInput& input) const
{
	RenderStateCompositionResult result;
	if (!input.baseLayerStates)
		return result;

	result.layerStates = *input.baseLayerStates;
	result.hasLayerStates = !result.layerStates.empty();
	if (input.liveState)
	{
		RuntimeLiveStateApplyOptions options;
		options.allowCommit = input.allowLiveCommits;
		options.smoothing = input.liveSmoothing;
		options.commitDelay = input.liveCommitDelay;
		options.now = input.now;
		input.liveState->ApplyToLayerStates(
			result.layerStates,
			options,
			input.collectLiveCommitRequests ? &result.commitRequests : nullptr);
	}
	return result;
}