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
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
|
Shader "Hidden/LayeredBlendNode"
{
Properties
{
_A ( "_Weights", 2D) = "white" {}
_B ( "_LayerBase", 2D) = "white" {}
_C ( "_Layer1", 2D) = "white" {}
_D ( "_Layer2", 2D ) = "white" {}
_E ( "_Layer3", 2D ) = "white" {}
_F ( "_Layer4", 2D ) = "white" {}
}
SubShader
{
CGINCLUDE
#include "UnityCG.cginc"
#pragma vertex vert_img
#pragma fragment frag
sampler2D _A;
sampler2D _B;
sampler2D _C;
ENDCG
Pass
{
CGPROGRAM
float4 frag(v2f_img i) : SV_Target
{
float4 Weights = tex2D( _A, i.uv );
float4 LayerBase = tex2D( _B, i.uv );
float4 Layer1 = tex2D( _C, i.uv );
return lerp ( LayerBase, Layer1, Weights.x );
}
ENDCG
}
Pass
{
CGPROGRAM
sampler2D _D;
float4 frag ( v2f_img i ) : SV_Target
{
float4 Weights = tex2D ( _A, i.uv );
float4 LayerBase = tex2D ( _B, i.uv );
float4 Layer1 = tex2D ( _C, i.uv );
float4 Layer2 = tex2D ( _D, i.uv );
return lerp ( lerp ( LayerBase, Layer1, Weights.x ), Layer2, Weights.y );
}
ENDCG
}
Pass
{
CGPROGRAM
sampler2D _D;
sampler2D _E;
float4 frag ( v2f_img i ) : SV_Target
{
float4 Weights = tex2D ( _A, i.uv );
float4 LayerBase = tex2D ( _B, i.uv );
float4 Layer1 = tex2D ( _C, i.uv );
float4 Layer2 = tex2D ( _D, i.uv );
float4 Layer3 = tex2D ( _E, i.uv );
return lerp ( lerp ( lerp ( LayerBase, Layer1, Weights.x ), Layer2, Weights.y ), Layer3, Weights.z );
}
ENDCG
}
Pass
{
CGPROGRAM
sampler2D _D;
sampler2D _E;
sampler2D _F;
float4 frag ( v2f_img i ) : SV_Target
{
float4 Weights = tex2D ( _A, i.uv );
float4 LayerBase = tex2D ( _B, i.uv );
float4 Layer1 = tex2D ( _C, i.uv );
float4 Layer2 = tex2D ( _D, i.uv );
float4 Layer3 = tex2D ( _E, i.uv );
float4 Layer4 = tex2D ( _F, i.uv );
return lerp ( lerp ( lerp ( lerp ( LayerBase, Layer1, Weights.x ), Layer2, Weights.y ), Layer3, Weights.z ), Layer4, Weights.w );
}
ENDCG
}
}
}
|
