histogramWGSL¶

Overview¶

Calculates a histogram in shared (workgroup) memory by using atomics

@author Jonathan Olson <jonathan.olson@colorado.edu>

Type histogramWGSLOptions¶

import type { histogramWGSLOptions } from 'scenerystack/alpenglow';

• histogramScratch: WGSLVariableName
  var<workgroup> array<atomic<u32>, numBins> // TODO: can we actually get memory-compacted histograms here, instead of using a full u32?
• getBin: ( index: WGSLExpressionU32 ) => WGSLExpressionU32
• & StrictOmit<coalescedLoopWGSLOptions, "callback">

Source Code¶

See the source for histogramWGSL.ts in the alpenglow repository.