bitPackRadixExclusiveScanWGSL¶

Overview¶

Performs a serial exclusive scan (prefix sum) on a bit-packed histogram. See bit_pack_radix_access for more documentation.

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

Type bitPackRadixExclusiveScanWGSLOptions¶

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

• bitVector: WGSLVariableName
  (u32/vec2u/vec3u/vec4u) name
• bitsPerInnerPass: number
  TODO: once this is working, form it into a larger object of settings for Radix handling e.g. 2 for a two-bit sort
• bitVectorSize: number
  (½/¾) for (u32/vec2u/vec3u/vec4u) e.g. 4 for a vec4u
• maxCount: number
  the maximum count in the histogram

Source Code¶

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