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

Core PixiJS

import { PRECISION } from '@pixi/constants';
import { getTestContext } from './getTestContext.mjs';

let maxFragmentPrecision;
function getMaxFragmentPrecision() {
  if (!maxFragmentPrecision) {
    maxFragmentPrecision = PRECISION.MEDIUM;
    const gl = getTestContext();
    if (gl) {
      if (gl.getShaderPrecisionFormat) {
        const shaderFragment = gl.getShaderPrecisionFormat(gl.FRAGMENT_SHADER, gl.HIGH_FLOAT);
        maxFragmentPrecision = shaderFragment.precision ? PRECISION.HIGH : PRECISION.MEDIUM;
      }
    }
  }
  return maxFragmentPrecision;
}

export { getMaxFragmentPrecision };
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