388    ir_variable *add_output(int slot, const glsl_type *type, const char *name)  in add_output()  function in __anonf17808ff0111::builtin_variable_generator
1030       var = add_output(VARYING_SLOT_LAYER, int_t, "gl_Layer");  in generate_vs_special_vars()
1035       var = add_output(VARYING_SLOT_VIEWPORT, int_t, "gl_ViewportIndex");  in generate_vs_special_vars()
1066    add_output(VARYING_SLOT_TESS_LEVEL_OUTER, array(float_t, 4),  in generate_tcs_special_vars()
1068    add_output(VARYING_SLOT_TESS_LEVEL_INNER, array(float_t, 2),  in generate_tcs_special_vars()
1074       add_output(bbox_slot, array(vec4_t, 2), "gl_BoundingBoxEXT")  in generate_tcs_special_vars()
1077       add_output(bbox_slot, array(vec4_t, 2), "gl_BoundingBoxOES")  in generate_tcs_special_vars()
1080       add_output(bbox_slot, array(vec4_t, 2), "gl_BoundingBox")  in generate_tcs_special_vars()
1108       var = add_output(VARYING_SLOT_LAYER, int_t, "gl_Layer");  in generate_tes_special_vars()
1110       var = add_output(VARYING_SLOT_VIEWPORT, int_t, "gl_ViewportIndex");  in generate_tes_special_vars()
1124    var = add_output(VARYING_SLOT_LAYER, int_t, "gl_Layer");  in generate_gs_special_vars()
1128       var = add_output(VARYING_SLOT_VIEWPORT, int_t, "gl_ViewportIndex");  in generate_gs_special_vars()
1148    var = add_output(VARYING_SLOT_PRIMITIVE_ID, int_t, "gl_PrimitiveID");  in generate_gs_special_vars()
1184       add_output(FRAG_RESULT_COLOR, vec4_t, "gl_FragColor");  in generate_fs_special_vars()
1185       add_output(FRAG_RESULT_DATA0,  in generate_fs_special_vars()
1191          add_output(FRAG_RESULT_DATA0,  in generate_fs_special_vars()
1211       add_output(FRAG_RESULT_DEPTH, float_t, "gl_FragDepth");  in generate_fs_special_vars()
1214       add_output(FRAG_RESULT_DEPTH, float_t, "gl_FragDepthEXT");  in generate_fs_special_vars()
1218          add_output(FRAG_RESULT_STENCIL, int_t, "gl_FragStencilRefARB");  in generate_fs_special_vars()
1225          add_output(FRAG_RESULT_STENCIL, int_t, "gl_FragStencilRefAMD");  in generate_fs_special_vars()
1242       add_output(FRAG_RESULT_SAMPLE_MASK, array(int_t, 1), "gl_SampleMask");  in generate_fs_special_vars()