Jpeg.jpeg.components.allocate: def of gralha-jpeg-decode@0.1.0.1
Import: import gralha-jpeg-decode@0.1.0.1/jpeg.bend as Jpeg
Lines 220-226 of gralha-jpeg-decode@0.1.0.1/jpeg.bend: https://jend.leeeet.dev/read.txt?path=gralha-jpeg-decode@0.1.0.1/jpeg.bend&start_line=220&end_line=226

import Base
import gralha-bytes@0.1.0.1/bytes.bend as Bin

def jpeg.components.allocate(xs: List<&2, JPEGComponent>, +cols: U32, +rows: U32) -> List<&2, JPEGComponent>:
  match xs:
    case Nil{}: Nil{}
    case Con{JPEGComponent{id, h, v, quant, dc, ac, predictor, bw, bh, coefficients, samples}, rest}:
      +hh = h
      +vv = v
      Con{JPEGComponent{id, hh, vv, quant, dc, ac, predictor, (cols * hh : U32), (rows * vv : U32), Bin.bytes.zero((cols * hh * rows * vv * 64 : U32)), Bin.bytes.zero(64)}, jpeg.components.allocate(rest, cols, rows)}

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.mul
  https://jend.leeeet.dev/definition.txt?path=gralha-bytes@0.1.0.1/bytes.bend&name=bytes.zero
  https://jend.leeeet.dev/definition.txt?path=gralha-jpeg-decode@0.1.0.1/jpeg.bend&name=JPEGComponent