25 lines
589 B
Plaintext
25 lines
589 B
Plaintext
struct v2f {
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highp vec2 uv;
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highp vec3 nl;
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};
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uniform sampler2D _MainTex;
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uniform highp vec4 _TerrainTreeLightColors[4];
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lowp vec4 xlat_main (in v2f i) {
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lowp vec4 col = texture2D( _MainTex, i.uv);
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mediump vec3 light = vec3(0.0);
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int loopCount = int(col.a*10.0);
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for (int j = 0; j < loopCount; ++j)
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{
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light += col.xyz * i.nl[j] * _TerrainTreeLightColors[j].xyz;
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}
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return vec4(light, 1.0);
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}
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varying highp vec2 xlv_uv;
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varying highp vec3 xlv_nl;
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void main() {
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v2f i;
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i.uv = xlv_uv;
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i.nl = xlv_nl;
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gl_FragData[0] = xlat_main(i);
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}
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