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
91
92
93
94
95
96
97
98
99
|
#ifndef POI_RIM
#define POI_RIM
float4 _RimLightColor;
float _RimLightingInvert;
float _RimWidth;
float _RimStrength;
float _RimSharpness;
float _RimLightColorBias;
float _ShadowMix;
float _ShadowMixThreshold;
float _ShadowMixWidthMod;
float _EnableRimLighting;
float _RimBrighten;
float _RimLightNormal;
float _RimHueShiftEnabled;
float _RimHueShiftSpeed;
float _RimHueShift;
#ifdef POI_AUDIOLINK
half _AudioLinkRimWidthBand;
float2 _AudioLinkRimWidthAdd;
half _AudioLinkRimEmissionBand;
float2 _AudioLinkRimEmissionAdd;
half _AudioLinkRimBrightnessBand;
float2 _AudioLinkRimBrightnessAdd;
#endif
#if defined(PROP_RIMTEX) || !defined(OPTIMIZER_ENABLED)
POI_TEXTURE_NOSAMPLER(_RimTex);
#endif
#if defined(PROP_RIMMASK) || !defined(OPTIMIZER_ENABLED)
POI_TEXTURE_NOSAMPLER(_RimMask);
#endif
#if defined(PROP_RIMWIDTHNOISETEXTURE) || !defined(OPTIMIZER_ENABLED)
POI_TEXTURE_NOSAMPLER(_RimWidthNoiseTexture);
#endif
float _RimWidthNoiseStrength;
float4 rimColor = float4(0, 0, 0, 0);
float rim = 0;
void applyRimLighting(inout float4 albedo, inout float3 rimLightEmission)
{
#if defined(PROP_RIMWIDTHNOISETEXTURE) || !defined(OPTIMIZER_ENABLED)
float rimNoise = POI2D_SAMPLER_PAN(_RimWidthNoiseTexture, _MainTex, poiMesh.uv[_RimWidthNoiseTextureUV], _RimWidthNoiseTexturePan);
#else
float rimNoise = 0;
#endif
rimNoise = (rimNoise - .5) * _RimWidthNoiseStrength;
float viewDotNormal = saturate(abs(dot(poiCam.viewDir, poiMesh.normals[_RimLightNormal])));
UNITY_BRANCH
if (_RimLightingInvert)
{
viewDotNormal = 1 - viewDotNormal;
}
float rimStrength = _RimStrength;
float rimBrighten = _RimBrighten;
float rimWidth = lerp( - .05, 1, _RimWidth);
#ifdef POI_AUDIOLINK
UNITY_BRANCH
if (poiMods.audioLinkTextureExists)
{
rimWidth = clamp(rimWidth + lerp(_AudioLinkRimWidthAdd.x, _AudioLinkRimWidthAdd.y, poiMods.audioLink[_AudioLinkRimWidthBand]), - .05, 1);
rimStrength += lerp(_AudioLinkRimEmissionAdd.x, _AudioLinkRimEmissionAdd.y, poiMods.audioLink[_AudioLinkRimEmissionBand]);
rimBrighten += lerp(_AudioLinkRimBrightnessAdd.x, _AudioLinkRimBrightnessAdd.y, poiMods.audioLink[_AudioLinkRimBrightnessBand]);
}
#endif
rimWidth -= rimNoise;
#if defined(PROP_RIMMASK) || !defined(OPTIMIZER_ENABLED)
float rimMask = POI2D_SAMPLER_PAN(_RimMask, _MainTex, poiMesh.uv[_RimMaskUV], _RimMaskPan);
#else
float rimMask = 1;
#endif
#if defined(PROP_RIMTEX) || !defined(OPTIMIZER_ENABLED)
rimColor = POI2D_SAMPLER_PAN(_RimTex, _MainTex, poiMesh.uv[_RimTexUV], _RimTexPan) * _RimLightColor;
#else
rimColor = _RimLightColor;
#endif
UNITY_BRANCH
if (_RimHueShiftEnabled)
{
rimColor.rgb = hueShift(rimColor.rgb, _RimHueShift + _Time.x * _RimHueShiftSpeed);
}
rimWidth = max(lerp(rimWidth, rimWidth * lerp(0, 1, poiLight.lightMap - _ShadowMixThreshold) * _ShadowMixWidthMod, _ShadowMix), 0);
rim = 1 - smoothstep(min(_RimSharpness, rimWidth), rimWidth, viewDotNormal);
rim *= _RimLightColor.a * rimColor.a * rimMask;
rimLightEmission = rim * lerp(albedo, rimColor, _RimLightColorBias) * rimStrength;
albedo.rgb = lerp(albedo.rgb, lerp(albedo.rgb, rimColor, _RimLightColorBias) + lerp(albedo.rgb, rimColor, _RimLightColorBias) * rimBrighten, rim);
}
#endif
|
