mirror of
https://github.com/Relintai/material-maker.git
synced 2024-11-13 06:27:18 +01:00
56 lines
1.0 KiB
Plaintext
56 lines
1.0 KiB
Plaintext
|
{
|
||
|
|
"name": "greyscale",
|
||
|
|
"node_position": {
|
||
|
|
"x": 0,
|
||
|
|
"y": 0
|
||
|
|
},
|
||
|
|
"parameters": {
|
||
|
|
"brightness": 0,
|
||
|
|
"contrast": 1,
|
||
|
|
"mode": 2,
|
||
|
|
"steps": 6
|
||
|
|
},
|
||
|
|
"shader_model": {
|
||
|
|
"code": "",
|
||
|
|
"global": "float gs_lightness(vec3 c) {\n\treturn 0.5*(max(c.r, max(c.g, c.b)) + min(c.r, min(c.g, c.b)));\n}\nfloat gs_average(vec3 c) {\n\treturn 0.333333333333*(c.r + c.g + c.b);\n}\nfloat gs_luminosity(vec3 c) {\n\treturn 0.21 * c.r + 0.72 * c.g + 0.07 * c.b;\n}\n",
|
||
|
|
"inputs": [
|
||
|
|
{
|
||
|
|
"default": "vec3(0.0)",
|
||
|
|
"label": "",
|
||
|
|
"name": "in",
|
||
|
|
"type": "rgb"
|
||
|
|
}
|
||
|
|
],
|
||
|
|
"instance": "",
|
||
|
|
"name": "Greyscale",
|
||
|
|
"outputs": [
|
||
|
|
{
|
||
|
|
"f": "gs_$mode($in($uv))",
|
||
|
|
"type": "f"
|
||
|
|
}
|
||
|
|
],
|
||
|
|
"parameters": [
|
||
|
|
{
|
||
|
|
"default": 2,
|
||
|
|
"label": "",
|
||
|
|
"name": "mode",
|
||
|
|
"type": "enum",
|
||
|
|
"values": [
|
||
|
|
{
|
||
|
|
"name": "Lightness",
|
||
|
|
"value": "lightness"
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"name": "Average",
|
||
|
|
"value": "average"
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"name": "Luminosity",
|
||
|
|
"value": "luminosity"
|
||
|
|
}
|
||
|
|
]
|
||
|
|
}
|
||
|
|
]
|
||
|
|
},
|
||
|
|
"type": "shader"
|
||
|
|
}
|