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path: root/indra/newview/app_settings/shaders/class1/environment/encodeNormF.glsl
blob: ee21715c1d38e617fa620a4e8eed0a89d5f85f94 (plain)
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vec2 encode_normal(vec3 n)
{
	float f = sqrt(8 * n.z + 8);
	return n.xy / f + 0.5;
}