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@markknol
markknol / shadertoy.md
Last active July 24, 2025 08:57
Shader cheatsheet (from shadertoy)

This help only covers the parts of GLSL ES that are relevant for Shadertoy. For the complete specification please have a look at GLSL ES specification

Language:

Version: WebGL 2.0
Arithmetic: ( ) + - ! * / %
Logical/Relatonal: ~ < > <= >= == != && ||
Bit Operators: & ^ | << >>
Comments: // /* */
Types: void bool int uint float vec2 vec3 vec4 bvec2 bvec3 bvec4 ivec2 ivec3 ivec4 uvec2 uvec3 uvec4 mat2 mat3 mat4 mat?x? sampler2D, sampler3D samplerCube
Format: float a = 1.0; int b = 1; uint i = 1U; int i = 0x1;

@smkplus
smkplus / UnityShaderCheatSheet.md
Last active October 22, 2024 12:19
Controlling fixed function states from materials/scripts in Unity

16999105_467532653370479_4085466863356780898_n

Shader "MaterialPropertyDrawer"
{
Properties
{
_MainTex("Texture", 2D) = "white" {}
 
[HideInInspector] _MainTex2("Hide Texture", 2D) = "white" {}
@CapnRat
CapnRat / FontSwitcher.cs
Last active November 2, 2023 19:58
#if UNITY_EDITOR
using System.Reflection;
using UnityEngine;
using UnityEditor;
public class FontSwitcher : EditorWindow
{
[MenuItem("Font/Show Window")]
public static void ShowFontWindow()
{
@kayru
kayru / computeEpsilon.cpp
Last active October 26, 2017 14:53
struct FloatBits
{
u32 mantissa : 23;
u32 exponent : 8;
u32 sign : 1;
};
template <typename ResultT, typename InputT>
inline ResultT bitCast(InputT v)
{
@LotteMakesStuff
LotteMakesStuff / InspectorButtonsTest.cs
Last active November 10, 2024 13:09
Code running pack! two property drawing scripts that make it super easy to trigger code via buttons in the inspector, and get feedback! [TestButton] draws you little buttons that call a method on your MonoBehaviour, and [ProgressBar] give you a great way to show feedback from long running methods. These are *super* helpful for things like proced…
using UnityEngine;
using System.Collections;
public class InspectorButtonsTest : MonoBehaviour
{
[TestButton("Generate world", "DoProcGen", isActiveInEditor = false)]
[TestButton("Clear world", "ClearWorld", 2, isActiveInEditor = false)]
[ProgressBar(hideWhenZero = true, label = "procGenFeedback")]
public float procgenProgress = -1;
@adamthebig
adamthebig / git-commit-log.sh
Created March 17, 2016 21:21
Export commits from a git repo into a pretty spreadsheet (CSV)
git log --pretty=format:'"%h","%an","%aD","%s",' --shortstat --no-merges | paste - - - > log.csv
@JosephLaurino
JosephLaurino / OBJ.cs
Created December 5, 2011 19:47
obj file loader for Unity3D
// this code is from http://www.everyday3d.com/blog/index.php/2010/05/24/loading-3d-models-runtime-unity3d/
// which was released under the MIT license
using UnityEngine;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Globalization;
public class OBJ : MonoBehaviour {
@syoyo
syoyo / gist:194813
Created September 27, 2009 15:13
//
// SIMD Ray triangle intersection with ARM/NEON instruction.
//
// Compile:
// CC=/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/arm-apple-darwin9-gcc-4.2.1
// CFLAGS=-march=armv7-a -mtune=cortex-a8 -mfloat-abi=softfp -mfpu=neon
// INCLUDES=-I/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib/gcc/arm-apple-darwin9/4.2.1/include
// OPTFLAGS=-O3
//
// Copyright 2009. Syoyo Fujita.