isf 0.1.0

Parsing, Deserialization and Serialization of the Interactive Shader Format.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48

/*{
	"DESCRIPTION": "demonstrates the use of color-type image inputs",
	"CREDIT": "by zoidberg",
	"ISFVSN": "2.0",
	"CATEGORIES": [
		"TEST-GLSL FX"
	],
	"INPUTS": [
		{
			"NAME": "inputImage",
			"TYPE": "image"
		},
		{
			"NAME": "level",
			"TYPE": "float",
			"DEFAULT": 0.5,
			"MIN": 0.0,
			"MAX": 1.0
		},
		{
			"NAME": "lowColor",
			"TYPE": "color",
			"DEFAULT": [
				0.0,
				0.0,
				1.0,
				1.0
			]
		},
		{
			"NAME": "highColor",
			"TYPE": "color",
			"DEFAULT": [
				1.0,
				1.0,
				1.0,
				1.0
			]
		}
	]
}*/

void main()
{
	vec4		srcPixel = IMG_THIS_PIXEL(inputImage);
	vec4		dstPixel = ((srcPixel.r+srcPixel.g+srcPixel.b)/3.0>level) ? lowColor : highColor;
	gl_FragColor = dstPixel;
}