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40 lines
1.1 KiB
Plaintext
40 lines
1.1 KiB
Plaintext
2 years ago
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Shader "FluidDynamics/MatRenderer2"
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{
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Properties
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{
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_MainTex ("MainTexture", 2D) = "white" {}
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}
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SubShader
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{
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Blend SrcAlpha OneMinusSrcAlpha
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ZWrite Off
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Tags {"Queue" = "Transparent" }
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ZTest LEqual
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CGPROGRAM
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#include "UnityCG.cginc"
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#pragma surface surf Lambert addshadow fullforwardshadows
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#pragma target 4.5
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float2 _Size;
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#ifdef SHADER_API_D3D11
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StructuredBuffer<float> _Particles;
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StructuredBuffer<float4> _ColourRamp;
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#endif
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struct Input
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{
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float2 uv;
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};
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void surf (Input IN, inout SurfaceOutput o) {
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#ifdef SHADER_API_D3D11
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int x = (int)(IN.uv.x*_Size.x);
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int y = (int)(IN.uv.y*_Size.y);
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float4 col = _ColourRamp[clamp(_Particles[y*_Size.x + x], 0.0, 255.0)];
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o.Albedo = col.rgb;
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o.Alpha = col.a;
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#endif
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}
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ENDCG
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}
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Fallback "Diffuse"
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}
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