bgolus’s gists

bgolus / PristineMajorMinorGrid.shader

Last active August 20, 2024 09:13

Pristine Grid applied to a grid that has support for major and minor lines and colored axis lines

	Shader "Pristine Major Minor Grid"
	{
	Properties
	{
	[KeywordEnum(X, Y, Z)] _Axis ("Plane Axis", Float) = 1.0
	[IntRange] _MajorGridDiv ("Major Grid Divisions", Range(2,25)) = 10.0
	_AxisLineWidth ("Axis Line Width", Range(0,1.0)) = 0.04
	_MajorLineWidth ("Major Line Width", Range(0,1.0)) = 0.02
	_MinorLineWidth ("Minor Line Width", Range(0,1.0)) = 0.01

bgolus / PostDepthToWorldPos.shader

Last active November 9, 2024 09:18

Get the world position from the camera depth texture with no external dependencies. Works as a post process or on an transparent object in the scene.

	Shader "PostDepthToWorldPos"
	{
	Properties
	{
	}
	SubShader
	{
	Tags { "RenderType"="Transparent" "Queue"="Transparent" }
	LOD 100

bgolus / PristineTriplanarGrid.shader

Last active October 21, 2024 01:53

Triplanar version of the Pristine Grid shader https://bgolus.medium.com/the-best-darn-grid-shader-yet-727f9278b9d8

	Shader "Pristine Triplanar Grid"
	{
	Properties
	{
	[KeywordEnum(World,Object,ObjectAlignedWorld)] _GridSpace ("Grid Space", Float) = 0.0
	_GridScale ("Grid Scale", Float) = 1.0

	[Toggle(USE_VERTEX_NORMALS)] _UseVertexNormals ("Use Vertex Normals", Float) = 0.0
	[Toggle] _ShowOnlyTwo ("Show Only Two Grid Axis", Float) = 0.0

bgolus / PristineRadialGrid.shader

Last active June 12, 2024 18:15

An application of the Pristine Grid technique onto radial grid with atan derivative discontinuity fixes applied. https://bgolus.medium.com/the-best-darn-grid-shader-yet-727f9278b9d8 https://bgolus.medium.com/distinctive-derivative-differences-cce38d36797b

	Shader "Pristine Radial Grid"
	{
	Properties
	{
	[Toggle] _WorldUV ("Use World Space UV", Float) = 1.0
	_GridScale ("Grid Scale", Float) = 1.0

	[Toggle] _UseAdaptiveAngularSegments ("Use Adaptive Angular Segment Count", Float) = 0.0
	[IntRange] _AngularSegments ("Angular Segments", Range(1,360)) = 4.0

bgolus / PristineGrid.shader

Last active October 24, 2024 21:39

Pristine Grid Shader from https://medium.com/@bgolus/the-best-darn-grid-shader-yet-727f9278b9d8

	Shader "Pristine Grid"
	{
	Properties
	{
	[KeywordEnum(MeshUV, WorldX, WorldY, WorldZ)] _UVMode ("UV Mode", Float) = 2.0
	_GridScale ("Grid Scale", Float) = 1.0

	_LineWidthX ("Line Width X", Range(0,1.0)) = 0.01
	_LineWidthY ("Line Width Y", Range(0,1.0)) = 0.01

bgolus / InfiniteGrid.shader

Last active November 5, 2024 11:12

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)

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 / MobileVRHighlight.shader

Last active October 25, 2023 01:44

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 / WorldNormalFromDepthTexture.shader

Last active October 9, 2024 07:25

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 / HiddenJumpFloodOutline.shader

Last active November 4, 2024 23:18

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