#ifndef RAYTRACERC_H
#define RAYTRACERC_H



#include "pch.h"
#include "Scene.h"




class Raytracer
{
private:
	std::vector<cudaGraphicsResource*> mCudaVBOs;
	std::vector<cudaGraphicsResource*> mCudaEBOs;
	cudaGraphicsResource* mCudaTexture;

	Scene* mSc;
	unsigned int* mTex;

	OptixDeviceContext mOptixContext;
	CUcontext mCudaContext;

	OptixTraversableHandle mGas_handle;
	CUdeviceptr mD_gas_output_buffer;

	OptixPipeline  mPipeline;


public:
	
	Raytracer(Scene* sc, unsigned int* tex);
	void registerBuffers();
	void buildGAS();
	void setUpPrograms();
	void launch();

	const char* readPtxFile(size_t& ptxSize);
	static void context_log_cb(unsigned int level, const char* tag, const char* message, void* /*cbdata*/ )
	{
		std::cerr << "[" << std::setw(2) << level << "][" << std::setw(12) << tag << "]: "
			<< message << "\n";
	}

};

#endif