pixi.js/lib/rendering/renderers/gl/shader/program/preprocessors/setProgramName.js

PixiJS — The HTML5 Creation Engine =============

'use strict';

"use strict";
const fragmentNameCache = {};
const VertexNameCache = {};
function setProgramName(src, { name = `pixi-program` }, isFragment = true) {
  name = name.replace(/\s+/g, "-");
  name += isFragment ? "-fragment" : "-vertex";
  const nameCache = isFragment ? fragmentNameCache : VertexNameCache;
  if (nameCache[name]) {
    nameCache[name]++;
    name += `-${nameCache[name]}`;
  } else {
    nameCache[name] = 1;
  }
  if (src.indexOf("#define SHADER_NAME") !== -1)
    return src;
  const shaderName = `#define SHADER_NAME ${name}`;
  return `${shaderName}
${src}`;
}

exports.setProgramName = setProgramName;
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