shakesoda

// read the PDF about this if you precompute it! it's got helpful info!

// can be optimized into lut (compute can gen it)
float GTTonemap(float x) {
	float m = 0.22; // linear section start
	float a = 1.0;  // contrast
	float c = 1.33; // black brightness
	float P = 1.0;  // maximum brightness
	float l = 0.4;  // linear section length
	float l0 = ((P-m)*l) / a; // 0.312

shakesoda

#version 330

in vec2 uv;
in vec3 diffuse;
in vec3 specular;
in vec2 color_mixes; // x=diffuse mix, y=specular mix

out vec4 outColor;

uniform sampler2D texture0;

shakesoda

// cofactor matrix. drop-in replacement for the traditional transpose(inverse(m)) normal matrix calculation.
// this is a substantial performance improvement.
// short form found via shadertoy: https://www.shadertoy.com/view/3s33z
mat3 cofactor(mat4 m) {
	return mat3(
		cross(m[1].xyz, m[2].xyz),
		cross(m[2].xyz, m[0].xyz),
		cross(m[0].xyz, m[1].xyz)
	);
}

shakesoda

local start_time = love.filesystem.getLastModified("main.lua")

function love.update(dt)
	if (love.filesystem.getLastModified("main.lua") > start_time) then
		love.event.quit("restart")
	end
end

local function round(value, precision)
	if precision then return round(value / precision) * precision end

shakesoda

#include <imgui/imgui.h>
#include <SDL2/SDL_syswm.h>
#include "myon/imgui.hpp"
#include "myon/window.hpp"
#include "myon/timer.hpp"
#include "myon/cache.hpp"
#include "math/matrix.hpp"
#include <bgfx/bgfx.h>
#include <imgui/imgui_demo.cpp>
#include <imgui/imgui_lua_bindings.cpp>

shakesoda

#ifndef KAGUYA_LUABINDING_HPP_INCLUDED
#define KAGUYA_LUABINDING_HPP_INCLUDED
// Copyright satoren
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)


// Copyright satoren
// Distributed under the Boost Software License, Version 1.0. (See

shakesoda

#include <lua.hpp>
#include "kaguya.hpp"
#include "pecs.hpp"

using namespace pecs;
using namespace std;

enum {
	// NB: component 0 can't be used.
	COMPONENT_NONE = ~0,

shakesoda

#include <lua.hpp>
#include <cstdint>
#include <vector>
#include "kaguya.hpp"
#include "pecs.hpp"

using namespace std;
using namespace pecs;

#define GENERATE_COMPONENT(ENUM, TYPE, NAME) \

shakesoda

-- Basic ring buffer utility, to spare the hassle.
local ringbuffer = {}
local ringbuffer_mt = {}

local function new(_items)
	local t = {
		items   = _items or {},
		current = 1
	}
	return setmetatable(t, ringbuffer_mt)

shakesoda

--- ...snip...
if not headless then
	require "love.system"
	require "love.window"
end

local flags = {
	width          = 1280,
	height         = 720,	
	highdpi        = true,