#pragma once

#include "../frames/InputFrameMailbox.h"
#include "GLExtensions.h"

#include <cstdint>

class InputFrameTexture
{
public:
	InputFrameTexture() = default;
	InputFrameTexture(const InputFrameTexture&) = delete;
	InputFrameTexture& operator=(const InputFrameTexture&) = delete;
	~InputFrameTexture();

	GLuint PollAndUpload(InputFrameMailbox* mailbox);
	GLuint Texture() const { return mTexture; }
	uint64_t UploadedFrames() const { return mUploadedFrames; }
	uint64_t UploadMisses() const { return mUploadMisses; }
	void ShutdownGl();

private:
	bool EnsureTexture(const InputFrame& frame);

	GLuint mTexture = 0;
	unsigned mWidth = 0;
	unsigned mHeight = 0;
	uint64_t mUploadedFrames = 0;
	uint64_t mUploadMisses = 0;
};