52 lines
1.1 KiB
Plaintext
52 lines
1.1 KiB
Plaintext
Shader "Custom/Solid Shader" {
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Properties
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{
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_MainTex("Texture", 2D) = "white" {}
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_SprTex("Texture", 2D) = "white" {}
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_TintColor ("Tint Color", Color) = (1.0, 0.6, 0.6, 1.0)
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}
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SubShader
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{
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Pass
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{
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CGPROGRAM
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#pragma vertex vert_img
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#pragma fragment frag
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#include "UnityCG.cginc"
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sampler2D _MainTex;
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sampler2D _SprTex;
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float4 _Color = float4(1, 1, 1, 1);
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float2 BlockCount;
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float2 BlockSize;
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float4 _TintColor;
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fixed4 frag(v2f_img i) : SV_Target
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{
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float2 blockPos = floor(i.uv * BlockCount);
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float2 blockCenter = blockPos * BlockSize + BlockSize * 0.5;
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float4 del = float4(1, 1, 1, 1) - _Color;
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float4 tex = tex2D(_MainTex, blockCenter) - del + _TintColor;
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float grayscale = dot(tex.rgb, float3(0.3, 0.59, 0.11));
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grayscale = clamp(grayscale, 0.0, 1.0);
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float dx = floor(grayscale * 16.0);
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float2 sprPos = i.uv;
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sprPos -= blockPos*BlockSize;
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sprPos.x /= 16;
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sprPos *= BlockCount;
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sprPos.x += 1.0 / 16.0 * dx;
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float4 tex2 = tex2D(_SprTex, sprPos);
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return tex2;
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}
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ENDCG
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}
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}
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}
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