@pixi/core/lib/shader/utils/getAttributeData.mjs

Core PixiJS

import { mapSize } from './mapSize.mjs';
import { mapType } from './mapType.mjs';

function getAttributeData(program, gl) {
  const attributes = {};
  const totalAttributes = gl.getProgramParameter(program, gl.ACTIVE_ATTRIBUTES);
  for (let i = 0; i < totalAttributes; i++) {
    const attribData = gl.getActiveAttrib(program, i);
    if (attribData.name.startsWith("gl_")) {
      continue;
    }
    const type = mapType(gl, attribData.type);
    const data = {
      type,
      name: attribData.name,
      size: mapSize(type),
      location: gl.getAttribLocation(program, attribData.name)
    };
    attributes[attribData.name] = data;
  }
  return attributes;
}

export { getAttributeData };
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