### Compilation failed:

error: 1: layout qualifier 'builtin' is not permitted here
layout(builtin=15)    float4 sk_FragCoord;
^^^^^^^^^^^^^^^^^^
error: 2: layout qualifier 'builtin' is not permitted here
layout(builtin=17)    bool sk_Clockwise;
^^^^^^^^^^^^^^^^^^
error: 3: layout qualifier 'builtin' is not permitted here
layout(builtin=10010) half4 input_color;
^^^^^^^^^^^^^^^^^^^^^
error: 5: layout qualifier 'origin_upper_left' is not permitted here
layout(origin_upper_left)        float upper_left;
^^^^^^^^^^^^^^^^^^^^^^^^^
error: 6: layout qualifier 'push_constant' is not permitted here
layout(push_constant)            float push_constant;
^^^^^^^^^^^^^^^^^^^^^
error: 7: layout qualifier 'location' is not permitted here
layout(location=0)               float location;
^^^^^^^^^^^^^^^^^^
error: 8: layout qualifier 'offset' is not permitted here
layout(offset=0)                 float offset;
^^^^^^^^^^^^^^^^
error: 9: layout qualifier 'binding' is not permitted here
layout(binding=0)                float binding;
^^^^^^^^^^^^^^^^^
error: 10: layout qualifier 'texture' is not permitted here
layout(texture=0)                float texture;
^^^^^^^^^^^^^^^^^
error: 11: layout qualifier 'sampler' is not permitted here
layout(sampler=0)                float mySampler;
^^^^^^^^^^^^^^^^^
error: 12: layout qualifier 'index' is not permitted here
layout(index=0)                  float index;
^^^^^^^^^^^^^^^
error: 13: layout qualifier 'set' is not permitted here
layout(set=0)                    float set;
^^^^^^^^^^^^^
error: 14: layout qualifier 'input_attachment_index' is not permitted here
layout(input_attachment_index=0) float input_attachment_index;
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
13 errors