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Varying vs Undefined - What's the difference?

varying | undefined |

As a verb varying

is .

As a noun varying

is a kind of variable, used by a fragment shader, that interpolates values across a primitive, so as to produce gradient effects etc.

As an adjective undefined is

lacking a definition or value.

varying

English

Verb

(head)
  • Noun

    (en noun)
  • A kind of variable, used by a fragment shader, that interpolates values across a primitive, so as to produce gradient effects etc.
  • * 2012 , Patrick Cozzi, Christophe Riccio, OpenGL Insights
  • Another consideration to the relationship between vertex and fragment shaders is that adding too many additional varyings can be a drag on performance since they must all be interpolated

    undefined

    English

    Adjective

    (wikipedia undefined) (-)
  • Lacking a definition or value.
  • (mathematics, computing) That does not have a meaning and is thus not assigned an interpretation.
  • The result of division by zero is undefined .

    Antonyms

    * defined