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| //This file is automatically rebuilt by the Cesium build process.
| export default "/**\n\
| * Determines if the fragment is back facing\n\
| *\n\
| * @name czm_backFacing\n\
| * @glslFunction \n\
| * \n\
| * @returns {bool} <code>true</code> if the fragment is back facing; otherwise, <code>false</code>.\n\
| */\n\
| bool czm_backFacing()\n\
| {\n\
| // !gl_FrontFacing doesn't work as expected on Mac/Intel so use the more verbose form instead. See https://github.com/CesiumGS/cesium/pull/8494.\n\
| return gl_FrontFacing == false;\n\
| }\n\
| ";
|
|
