#pragma once

#include <glm/glm.hpp>

#include "shared/Bitmap.h"

Bitmap convertEquirectangularMapToVerticalCross(const Bitmap& b);
Bitmap convertVerticalCrossToCubeMapFaces(const Bitmap& b);

inline Bitmap convertEquirectangularMapToCubeMapFaces(const Bitmap& b) {
	return convertVerticalCrossToCubeMapFaces(convertEquirectangularMapToVerticalCross(b));
}

void convolveLambertian(const glm::vec3* data, int srcW, int srcH, int dstW, int dstH, glm::vec3* output, int numMonteCarloSamples);
void convolveGGX(const glm::vec3* data, int srcW, int srcH, int dstW, int dstH, glm::vec3* output, int numMonteCarloSamples);