Svg.paint.block: def of gralha-svg-render@0.1.0.1
Import: import gralha-svg-render@0.1.0.1/svg.bend as Svg
Lines 5422-5432 of gralha-svg-render@0.1.0.1/svg.bend: https://jend.leeeet.dev/read.txt?path=gralha-svg-render@0.1.0.1/svg.bend&start_line=5422&end_line=5432

import Base

def paint.block(fb: Array<U32>, +x0: U32, +y0: U32, +size: U32, +v: F32, +t: Target, +ctx: PaintCtx) -> Array<U32>:
  Target{tx, ty, tw, th} = t
  +bx = paint.from(x0, tx)
  +by = paint.from(y0, ty)
  +cols = paint.span(x0, size, tx, (tx + tw : U32))
  +rows = paint.span(y0, size, ty, (ty + th : U32))
  +known = paint.block.limit(paint.ctx.clipped(ctx), paint.ctx.clips(ctx), bx, by, (bx + cols : U32), (by + rows : U32))
  +half = U32.div(size, 2)
  paint.with(F32.is_lt(known, 0.0) && U32.is_gt(size, 8) && U32.is_gt(cols, 0) && U32.is_gt(rows, 0), fb,
    fb1 => paint.block(paint.block(paint.block(paint.block(fb1, x0, y0, half, v, t, ctx), (x0 + half : U32), y0, half, v, t, ctx), x0, (y0 + half : U32), half, v, t, ctx), (x0 + half : U32), (y0 + half : U32), half, v, t, ctx),
    fb1 => paint.block.some(U32.is_eq(cols, 0) || U32.is_eq(rows, 0) || F32.is_eq(known, 0.0), fb1, bx, by, U32.to_nat(rows), U32.to_nat(cols), v, known, t, ctx))

Uses (21):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Array
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.and
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.or
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32.is_eq
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32.is_lt
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.add
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.div
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.is_eq
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.is_gt
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.to_nat
  https://jend.leeeet.dev/definition.txt?path=gralha-svg-render@0.1.0.1/svg.bend&name=PaintCtx
  https://jend.leeeet.dev/definition.txt?path=gralha-svg-render@0.1.0.1/svg.bend&name=Target
  https://jend.leeeet.dev/definition.txt?path=gralha-svg-render@0.1.0.1/svg.bend&name=paint.block.limit
  https://jend.leeeet.dev/definition.txt?path=gralha-svg-render@0.1.0.1/svg.bend&name=paint.block.some
  https://jend.leeeet.dev/definition.txt?path=gralha-svg-render@0.1.0.1/svg.bend&name=paint.ctx.clipped
  https://jend.leeeet.dev/definition.txt?path=gralha-svg-render@0.1.0.1/svg.bend&name=paint.ctx.clips
  https://jend.leeeet.dev/definition.txt?path=gralha-svg-render@0.1.0.1/svg.bend&name=paint.from
  https://jend.leeeet.dev/definition.txt?path=gralha-svg-render@0.1.0.1/svg.bend&name=paint.span
  https://jend.leeeet.dev/definition.txt?path=gralha-svg-render@0.1.0.1/svg.bend&name=paint.with