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
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
| Shader "HHF/Example/StylizeGem"
{
Properties
{
[Header(Specular)]
_SpecularColor("Specular Color",color) = (1,1,1,1)
_Shiness("Shiness",float) = 2
[Header(Rim)]
_RimColorInner("RimColorInner",color) = (1,1,1,1)
_RimColorOuter("RimColorOuter",color) = (1,1,1,1)
_Rim("Intensity(X) Fade(Y)",vector) = (1,2,0,0)
[Header(Reflect)]
_Reflect("Reflect",range(0,1)) = 0.1
_ReflectColorOffset("ReflectColorOffset",range(0,0.2)) = 0.01
[Header(Noise)]
[Toggle]_NoiseEnabled("NoiseEnabled",int) = 0
_Noise("Intensity(X) Fade(Y) Parallax(Z)",vector) = (1,2,1,0)
_NoiseMap("NoiseMap", 2D) = "white" {}
}
SubShader
{
Tags { "Queue"="Transparent" "RenderType" = "Transparent" "IgnoreProjector" = "True" "RenderPipeline" = "UniversalPipeline"}
Pass
{
HLSLPROGRAM
#pragma prefer_hlslcc gles
#pragma exclude_renderers d3d11_9x
#pragma vertex vert
#pragma fragment frag
#pragma shader_feature_local _ _NOISEENABLED_ON
#include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Color.hlsl"
#include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/Core.hlsl"
#include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/Lighting.hlsl"
#include "Packages/com.unity.render-pipelines.core/ShaderLibrary/UnityInstancing.hlsl"
struct appdata
{
float4 vertex : POSITION;
float2 uv : TEXCOORD0;
half3 normal : NORMAL;
half4 tangent : TANGENT;
};
struct v2f
{
float4 positionCS : SV_POSITION;
float2 uv : TEXCOORD0;
float3 normalWS : TEXCOORD1;
float3 positionWS : TEXCOORD2;
float3 viewWS : TEXCOORD3;
float4 tangentWS : TEXCOORD4;
float4 bitangentWS : TEXCOORD5;
};
CBUFFER_START(UnityPerMaterial)
half3 _SpecularColor;
float4 _NoiseMap_ST;
half _Shiness;
half3 _RimColorInner,_RimColorOuter;
half4 _Rim;
half _Reflect;
half _ReflectColorOffset;
half4 _Noise;
CBUFFER_END
TEXTURE2D (_NoiseMap);SAMPLER(sampler_NoiseMap);
TEXTURE2D (_CameraOpaqueTexture);SAMPLER(sampler_CameraOpaqueTexture);
v2f vert(appdata v)
{
v2f o = (v2f)0;
o.positionCS = TransformObjectToHClip(v.vertex.xyz);
o.uv = TRANSFORM_TEX(v.uv, _NoiseMap);
o.positionWS = TransformObjectToWorld(v.vertex.xyz);
o.normalWS = TransformObjectToWorldNormal(v.normal.xyz);
o.viewWS = _WorldSpaceCameraPos.xyz - o.positionWS.xyz;
#if _NOISEENABLED_ON
o.tangentWS.xyz = TransformObjectToWorldDir(v.tangent.xyz);
half sign = v.tangent.w * GetOddNegativeScale();
o.bitangentWS.xyz = cross(o.normalWS.xyz, o.tangentWS.xyz) * sign;
#endif
return o;
}
half4 frag(v2f i) : SV_Target
{
half4 c = 1;
half3 N = normalize(i.normalWS);
Light mainLight = GetMainLight();
half3 L = mainLight.direction;
half3 V = normalize(i.viewWS);
half3 H = normalize(L+V);
half3 specular = _SpecularColor * pow(max(0,dot(N,H)),_Shiness);
half NoV = 1-max(0,dot(N,V));
half3 rim = _Rim.x * PositivePow(NoV,_Rim.y);
rim = lerp(_RimColorInner, _RimColorOuter,rim);
c.rgb = specular + rim;
float2 screenUV = i.positionCS.xy / _ScreenParams.xy;
screenUV = lerp(screenUV,NoV,_Reflect);
half3 reflect;
reflect.r = SAMPLE_TEXTURE2D(_CameraOpaqueTexture, sampler_CameraOpaqueTexture, screenUV).r;
reflect.gb = SAMPLE_TEXTURE2D(_CameraOpaqueTexture, sampler_CameraOpaqueTexture, screenUV+_ReflectColorOffset).gb;
c.rgb += reflect;
#if _NOISEENABLED_ON
float2 offset = 0;
half3 V1 = mul(float3x3(i.tangentWS.xyz, i.bitangentWS.xyz, i.normalWS.xyz),-V);
offset = V1.xy * NoV * _Noise.z;
half3 noiseMap = SAMPLE_TEXTURE2D(_NoiseMap, sampler_NoiseMap, i.uv+offset).rgb*2-1;
noiseMap = mul(noiseMap,half3x3(i.tangentWS.xyz, i.bitangentWS.xyz, i.normalWS.xyz));
half3 N1 = N + noiseMap;
half N1oV = max(0,dot(N1,V));
half3 noise = _Noise.x * pow(N1oV,_Noise.y);
c.rgb += noise;
#endif
return c;
}
ENDHLSL
}
}
SubShader
{
Tags { "Queue"="Transparent" }
GrabPass { "_CameraOpaqueTexture" }
Pass
{
CGPROGRAM
#pragma vertex vert
#pragma fragment frag
#pragma shader_feature_local _ _NOISEENABLED_ON
#include "UnityCG.cginc"
struct appdata
{
float4 vertex : POSITION;
float2 uv : TEXCOORD0;
half3 normal : NORMAL;
half4 tangent : TANGENT;
};
struct v2f
{
float4 positionCS : SV_POSITION;
float2 uv : TEXCOORD0;
float3 normalWS : TEXCOORD1;
float3 positionWS : TEXCOORD2;
float3 viewWS : TEXCOORD3;
float4 tangentWS : TEXCOORD4;
float4 bitangentWS : TEXCOORD5;
};
half3 _SpecularColor;
sampler2D _NoiseMap; float4 _NoiseMap_ST;
sampler2D _CameraOpaqueTexture;
half _Shiness;
half3 _RimColorInner,_RimColorOuter;
half4 _Rim;
half _Reflect;
half _ReflectColorOffset;
half4 _Noise;
v2f vert(appdata v)
{
v2f o = (v2f)0;
o.positionCS = UnityObjectToClipPos(v.vertex.xyz);
o.uv = TRANSFORM_TEX(v.uv, _NoiseMap);
o.positionWS = mul(UNITY_MATRIX_M, v.vertex);
o.normalWS = UnityObjectToWorldNormal(v.normal);
o.viewWS = _WorldSpaceCameraPos.xyz - o.positionWS.xyz;
#if _NOISEENABLED_ON
o.tangentWS.xyz = UnityObjectToWorldDir(v.tangent);
half sign = v.tangent.w * unity_WorldTransformParams.w;
o.bitangentWS.xyz = cross(o.normalWS.xyz, o.tangentWS.xyz) * sign;
#endif
return o;
}
half4 frag(v2f i) : SV_Target
{
half4 c = 1;
half3 N = normalize(i.normalWS);
half3 L = _WorldSpaceLightPos0;
half3 V = normalize(i.viewWS);
half3 H = normalize(L+V);
half3 specular = _SpecularColor * pow(max(0,dot(N,H)),_Shiness);
half NoV = 1 - max(0,dot(N,V));
half3 rim = _Rim.x * pow(NoV,_Rim.y);
rim = lerp(_RimColorInner, _RimColorOuter,rim);
c.rgb = specular + rim;
float2 screenUV = i.positionCS.xy / _ScreenParams.xy;
screenUV = lerp(screenUV,NoV,_Reflect);
half3 reflect;
reflect.r = tex2D(_CameraOpaqueTexture, screenUV).r;
reflect.gb = tex2D(_CameraOpaqueTexture, screenUV+_ReflectColorOffset).gb;
c.rgb += reflect;
#if _NOISEENABLED_ON
float2 offset = 0;
half3 V1 = mul(float3x3(i.tangentWS.xyz, i.bitangentWS.xyz, i.normalWS.xyz),-V);
offset = V1.xy * NoV * _Noise.z;
half3 noiseMap = tex2D(_NoiseMap, i.uv+offset).rgb*2-1;
noiseMap = mul(noiseMap,half3x3(i.tangentWS.xyz, i.bitangentWS.xyz, i.normalWS.xyz));
half3 N1 = N + noiseMap;
half N1oV = max(0,dot(N1,V));
half3 noise = _Noise.x * pow(N1oV,_Noise.y);
c.rgb += noise;
#endif
return c;
}
ENDCG
}
}
}
|
