EG/Cesium-1.132/packages/engine/Source/Shaders/Builtin/Constants/passCompute.glsl

/**
 * The automatic GLSL constant for {@link Pass#COMPUTE}
 *
 * @name czm_passCompute
 * @glslConstant
 *
 * @see czm_pass
 */
const float czm_passCompute = 1.0;