29 lines
948 B
HLSL
29 lines
948 B
HLSL
#ifndef NpcBase_INCLUDE
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#define NpcBase_INCLUDE
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#include "UnityCG.cginc"
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#include "Gles2Helper.cginc"
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#include "FlowColorBase.cginc"
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uniform sampler2D _MainTex;
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uniform float4 _MainTex_ST;
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uniform half _Emission;
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uniform half4 _Color;
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uniform half4 _AddColor;
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uniform half _Outline;
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uniform half4 _OutlineColor;
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// 注：边缘光是优化算法，无法线贴图时，切线空间法线为（0,0,1），点乘结果为viewDir的z
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#define NPC_VERT_COMMON(o) \
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o.pos = UnityObjectToClipPos(v.vertex); \
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o.texcoord = TRANSFORM_TEX(v.texcoord, _MainTex); \
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half3 objectViewDir = ObjSpaceViewDir(v.vertex); \
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TANGENT_SPACE_ROTATION; \
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o.rim = saturate(1 - normalize(MUL_3x3_WITH_VECTOR(rotation, objectViewDir)).z); \
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o.rim = pow(o.rim, _Outline);
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#define NPC_FRAG_COMMON(col) \
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col = tex2D(_MainTex, i.texcoord); \
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col.rgb *= _Color.rgb; \
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col.rgb += col.rgb * _Emission + _AddColor; \
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col.rgb += _OutlineColor.rgb * _OutlineColor.a * i.rim
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#endif |