bgolus’s gists

bgolus / StableConstantTextureSize.shader

Created April 6, 2019 18:50

Visually stable constant screen space sized texture shader for Unity

	Shader "Unlit/Stable Constant Texture Size"
	{
	Properties
	{
	_MainTex ("Texture", 2D) = "white" {}
	}
	SubShader
	{
	Tags { "RenderType"="Opaque" }
	LOD 100

bgolus / HatchBlend6_DistanceAndFOVCorrected.shader

Created December 11, 2019 08:18

A modification of Kyle Halladay's Pencil Sketch Effect shader from his blog post here: http://kylehalladay.com/blog/tutorial/2017/02/21/Pencil-Sketch-Effect.html

	// A modification of Kyle Halladay's Pencil Sketch Effect shader
	// http://kylehalladay.com/blog/tutorial/2017/02/21/Pencil-Sketch-Effect.html

	// Blends between two scales of hatching based on distance and camera fov to
	// keep a perceptually constant hatching scale (assuming consistent mesh UVs).

	Shader "Unlit/SingleObjectHatch_DistanceAndFOVCorrected"
	{
	Properties
	{

bgolus / StereographicProjectionBubble.shader

Created February 28, 2020 06:33

Modifying UVs using stereographic projection to create the illusion of a sphere.

	Shader "Unlit/StereographicProjectionBubble"
	{
	Properties
	{
	_MainTex ("Texture", 2D) = "white" {}
	_PanSpeed ("Pan Speed", Float) = 0.1
	_Spherify ("Spherify", Range(0,1)) = 1
	}
	SubShader
	{

bgolus / ACNH_SewingCloth.shader

Last active October 20, 2023 12:29

	Shader "Custom/ACNH_SewingCloth"
	{
	Properties
	{
	[NoScaleOffset] _MainTex ("Albedo (RGB)", 2D) = "white" {}
	[NoScaleOffset] _BumpMap ("Normal Map", 2D) = "bump" {}
	[NoScaleOffset] _EdgeAlpha ("Alpha", 2D) = "white" {}
	_Cutoff ("Alpha Test Cutoff", Range(0,1)) = 0.5

	_Offset ("Offset (XY)", Vector) = (0,0,0,0)

bgolus / CameraFacingBoxRaycast.shader

Created July 6, 2020 00:07

A "single triangle" cube shader. Really a shader that orients a flat mesh towards the camera and uses a box ray intersection to draw a cube in the interior.

	Shader "Unlit/CameraFacingBoxRaycast"
	{
	Properties
	{
	_Cube ("Texture", Cube) = "" {}
	_MeshScale ("Mesh Scale", Float) = 1.0
	[Toggle] _DisableCameraFacing ("Disable Camera Facing", Float) = 0.0
	}
	SubShader
	{

bgolus / HiddenJumpFloodOutline.shader

Last active December 29, 2025 07:34

Jump flood based outline effect for Unity https://medium.com/@bgolus/the-quest-for-very-wide-outlines-ba82ed442cd9

	Shader "Hidden/JumpFloodOutline"
	{
	Properties
	{
	_MainTex ("Texture", 2D) = "white" {}
	}
	SubShader
	{
	Tags { "PreviewType" = "Plane" }
	Cull Off ZWrite Off ZTest Always

bgolus / WorldNormalFromDepthTexture.shader

Last active October 9, 2025 03:53

Different methods for getting World Normal from Depth Texture, without any external script dependencies.

	Shader "WorldNormalFromDepthTexture"
	{
	Properties {
	[KeywordEnum(3 Tap, 4 Tap, Improved, Accurate)] _ReconstructionMethod ("Normal Reconstruction Method", Float) = 0
	}

	SubShader
	{
	Tags { "RenderType"="Transparent" "Queue"="Transparent" }
	LOD 100

bgolus / MobileVRHighlight.shader

Last active August 23, 2025 19:57

A mobile VR and MSAA friendly single object highlight shader using the stencil buffer

	Shader "Mobile VR Highlight" {
	Properties {
	_ColorOutline ("Outline", Color) = (1,1,1,1)
	_ColorInterior ("Interior", Color) = (0.25,0.25,0.25,0.25)
	_ColorInteriorFaded ("Interior Faded", Color) = (0.1,0.1,0.1,0.1)
	_ColorInteriorOcc ("Interior Occluded", Color) = (0.15,0.15,0.15,0.15)
	_ColorInteriorOccFaded ("Interior Occluded Faded", Color) = (0.05,0.05,0.05,0.05)
	_PulseRateMod ("Pulse Rate Modifier", Float) = 4.0
	_OutlneWidth ("Outline Pixel Width", Float) = 1.0
	}

bgolus / MatCapTechniques.shader

Created January 29, 2022 00:37

Showing multiple matcap techniques, including a proposed improved method that's no more expensive than the usual fix if you're starting with the world position and world normal.

	Shader "Unlit/MatCap Techniques"
	{
	Properties
	{
	[NoScaleOffset] _MatCap ("MatCap", 2D) = "white" {}
	[KeywordEnum(ViewSpaceNormal, ViewDirectionCross, ViewDirectionAligned)] _MatCapType ("Matcap UV Type", Float) = 2
	}
	SubShader
	{
	Tags { "RenderType"="Opaque" }

bgolus / InfiniteGrid.shader

Last active November 20, 2024 01:20

Infinite Grid shader with procedural grid with configurable divisions and major and minor lines markings.

	Shader "Unlit/InfiniteGrid"
	{
	Properties
	{
	[Toggle] _WorldUV ("Use World Space UV", Float) = 1.0
	_GridScale ("Grid Scale", Float) = 1.0
	_GridBias ("Grid Bias", Float) = 0.5
	_GridDiv ("Grid Divisions", Float) = 10.0
	_BaseColor ("Base Color", Color) = (0,0,0,1)
	_LineColor ("Line Color", Color) = (1,1,1,1)