Function packValues

  • packValues(values, channelsMax?, to?): array<number>

  • Minimise resource usage, order values to pack into blocks of channelsMax; interpreted as indexes into the given values.

    Parameters

    • values: array<number>

      Each entry is how many interdependent channels are grouped into one texture in one pass, separate entries may be across one or more textures/passes. See mapGroups.

    • OptionalchannelsMax: number = channelsMaxDef

      The maximum number of channels per texture. See mapGroups.

    • Optionalto: any[] = []

      An array to store the result; a new array if not given.

    Returns array<number>

    to The indexes of the given values, reordered to pack into the fewest buckets of channelsMax size or less; stored in the given to array.

    See

    mapGroups

    Example: ``` packValues([1, 2, 3], 4, []); // => [2, 0, 1]; packValues([3, 2, 1], 4, []); // => [0, 2, 1]; packValues([4, 3, 2], 4, []); // => [0, 1, 2]; packValues([1, 1, 4, 2], 4, []); // => [2, 3, 0, 1]; ```

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