20 lines
366 B
Plaintext
20 lines
366 B
Plaintext
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// #include "res://addons/rokojori_action_library/Runtime/Shading/Library/Normals.gdshaderinc"
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vec3 scaleNormalMap( vec3 normal, float scale )
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{
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normal -= vec3( 0.5 );
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normal *= scale;
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normal += vec3( 0.5 );
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return normal;
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}
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vec3 addNormalMaps( vec3 a, vec3 b )
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{
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a -= vec3( 0.5 );
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b -= vec3( 0.5 );
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vec3 result = a + b;
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return result + 0.5;
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}
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