lighting.h

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// Luanti
// SPDX-License-Identifier: LGPL-2.1-or-later
// Copyright (C) 2021 x2048, Dmitry Kostenko <codeforsmile@gmail.com>
 
#pragma once
#include "SColor.h"
 
using namespace irr;
 
struct AutoExposure
{
        float luminance_min;
        float luminance_max;
        float exposure_correction;
        float speed_dark_bright;
        float speed_bright_dark;
        float center_weight_power;
 
        constexpr AutoExposure()
                : luminance_min(-3.f),
                luminance_max(-3.f),
                exposure_correction(0.0f),
                speed_dark_bright(1000.f),
                speed_bright_dark(1000.f),
                center_weight_power(1.f)
        {}
};
 
struct Lighting
{
        AutoExposure exposure;
        float shadow_intensity {0.0f};
        float saturation {1.0f};
        float volumetric_light_strength {0.0f};
        video::SColor shadow_tint {255, 0, 0, 0};
        float bloom_intensity {0.05f};
        float bloom_strength_factor {1.0f};
        float bloom_radius {1.0f};
};