#pragma once

#include "VideoIOTypes.h"

#include <functional>

class OpenGLRenderer;
class RuntimeHost;

struct RenderPipelineFrameContext
{
	VideoIOState videoState;
	VideoIOCompletion completion;
};

class OpenGLRenderPipeline
{
public:
	using RenderEffectCallback = std::function<void()>;
	using OutputReadyCallback = std::function<void()>;
	using PaintCallback = std::function<void()>;

	OpenGLRenderPipeline(
		OpenGLRenderer& renderer,
		RuntimeHost& runtimeHost,
		RenderEffectCallback renderEffect,
		OutputReadyCallback outputReady,
		PaintCallback paint);

	bool RenderFrame(const RenderPipelineFrameContext& context, VideoIOOutputFrame& outputFrame);

private:
	void PackOutputFor10Bit(const VideoIOState& state);
	void ReadOutputFrame(const VideoIOState& state, VideoIOOutputFrame& outputFrame);

	OpenGLRenderer& mRenderer;
	RuntimeHost& mRuntimeHost;
	RenderEffectCallback mRenderEffect;
	OutputReadyCallback mOutputReady;
	PaintCallback mPaint;
};