1cb93a386Sopenharmony_ci 2cb93a386Sopenharmony_ciout vec4 sk_FragColor; 3cb93a386Sopenharmony_ciuniform float a; 4cb93a386Sopenharmony_ciuniform float b; 5cb93a386Sopenharmony_ciuniform float c; 6cb93a386Sopenharmony_civoid main() { 7cb93a386Sopenharmony_ci sk_FragColor.x = ((a) * (b) + (c)); 8cb93a386Sopenharmony_ci} 9