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// clang-format on
#pragma once
#include "globalincs/adjustment.h"
#include "globalincs/vmallocator.h"
namespace lighting_profiles {
// This file handles the profiles.tbl and -ltp.tbm files. The purpose of these files is to provide control over the HDR
// lighting pipeline and enviroment, and related matters.
// Tonemapping options, aside from the previous standard UC2, pulled from wookiejedi and qazwsxal's
// work on testing them for FSO, which itself was based on these references:
// https://64.github.io/tonemapping/ Delta - Blog by 64: Tone Mapping
// http://filmicworlds.com/blog/filmic-tonemapping-operators/ Filmic Worlds: Filmic Tonemapping Operators by John Hable
enum class TonemapperAlgorithm : int
{
Invalid = -1,
Linear = 0,
Uncharted = 1,
Aces = 2,
Aces_Approx = 3,
Cineon = 4,
Reinhard_Jodie = 5,
Reinhard_Extended = 6,
PPC = 7,
PPC_RGB = 8
};
struct piecewise_power_curve_values {
float toe_strength;
float toe_length;
float shoulder_strength;
float shoulder_length;
float shoulder_angle;
};
struct piecewise_power_curve_intermediates {
float x0;
float y0;
float x1;
float toe_B;
float toe_lnA;
float sh_B;
float sh_lnA;
float sh_offsetX;
float sh_offsetY;
};
class profile {
public:
SCP_string name;
TonemapperAlgorithm tonemapper;
piecewise_power_curve_values ppc_values;
float exposure;
adjustment missile_light_brightness;
adjustment missile_light_radius;
adjustment laser_light_brightness;
adjustment laser_light_radius;
adjustment beam_light_brightness;
adjustment beam_light_radius;
adjustment tube_light_brightness;
adjustment tube_light_radius;
adjustment point_light_brightness;
adjustment point_light_radius;
adjustment cone_light_brightness;
adjustment cone_light_radius;
adjustment directional_light_brightness;
adjustment ambient_light_brightness;
// Strictly speaking this should be handled by postproc but we need something for the non-postproc people.
adjustment overall_brightness;
adjustment cockpit_light_radius_modifier;
void reset();
profile& operator=(const profile& rhs);
void parse(const char* filename, const SCP_string& profile_name, const SCP_string& end_tag);
private:
};
const SCP_string &default_name();
const profile* current();
enum TonemapperAlgorithm name_to_tonemapper(SCP_string name);
SCP_string tonemapper_to_name(TonemapperAlgorithm tnm);
void load_profiles();
TonemapperAlgorithm current_tonemapper();
const piecewise_power_curve_values& current_piecewise_values();
piecewise_power_curve_intermediates current_piecewise_intermediates();
piecewise_power_curve_intermediates calc_intermediates(piecewise_power_curve_values input);
float current_exposure();
void lab_set_exposure(float exIn);
void lab_set_tonemapper(TonemapperAlgorithm tnin);
void lab_set_ppc(const piecewise_power_curve_values &ppcin);
const piecewise_power_curve_values &lab_get_ppc();
float lab_get_light();
void lab_set_light(float in);
float lab_get_ambient();
void lab_set_ambient(float in);
float lab_get_emissive();
void lab_set_emissive(float in);
SCP_vector<SCP_string> list_profiles();
void switch_to(const SCP_string& name);
} // namespace lighting_profiles
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