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37 lines
1.3 KiB
Text
37 lines
1.3 KiB
Text
((function faceforward
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(signature float
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(parameters
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(declare (in) float N)
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(declare (in) float I)
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(declare (in) float Nref))
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((if (expression bool < (expression float dot (var_ref Nref) (var_ref I)) (constant float (0)))
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((return (var_ref N)))
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((return (expression float neg (var_ref N)))))))
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(signature vec2
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(parameters
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(declare (in) vec2 N)
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(declare (in) vec2 I)
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(declare (in) vec2 Nref))
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((if (expression bool < (expression float dot (var_ref Nref) (var_ref I)) (constant float (0)))
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((return (var_ref N)))
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((return (expression vec2 neg (var_ref N)))))))
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(signature vec3
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(parameters
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(declare (in) vec3 N)
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(declare (in) vec3 I)
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(declare (in) vec3 Nref))
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((if (expression bool < (expression float dot (var_ref Nref) (var_ref I)) (constant float (0)))
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((return (var_ref N)))
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((return (expression vec3 neg (var_ref N)))))))
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(signature vec4
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(parameters
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(declare (in) vec4 N)
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(declare (in) vec4 I)
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(declare (in) vec4 Nref))
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((if (expression bool < (expression float dot (var_ref Nref) (var_ref I)) (constant float (0)))
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((return (var_ref N)))
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((return (expression vec4 neg (var_ref N)))))))
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))
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