983

// because http://lolengine.net/blog/2013/07/27/rgb-to-hsv-in-glsl is often down

vec3 rgb2hsv(vec3 c)
{
    vec4 K = vec4(0.0, -1.0 / 3.0, 2.0 / 3.0, -1.0);
    vec4 p = mix(vec4(c.bg, K.wz), vec4(c.gb, K.xy), step(c.b, c.g));
    vec4 q = mix(vec4(p.xyw, c.r), vec4(c.r, p.yzx), step(p.x, c.r));

    float d = q.x - min(q.w, q.y);
    float e = 1.0e-10;

cart

[gd_scene load_steps=3 format=2]

[sub_resource type="Shader" id=1]
code = "shader_type canvas_item;

// Godot Nvidia FXAA 3.11 Port

// Usage: Drop this in to any 3D scene for FXAA! This is a port of the \"PC High Quality Preset 39\". However the medium quality
// parameters are also included. For medium quality, just comment out sections \"PS 6\" and above and uncomment the \"med 13\" variables.

cs-altshift

Shader "Unlit/Screen Space Normals"
{
    Properties
    {
    }
    SubShader
    {
        Tags { "RenderType"="Opaque" }

        Pass