// These definitions already exist verbatim in sksl_frag.

layout(builtin=15) in float4 sk_FragCoord;
layout(builtin=17) in bool sk_Clockwise;  // Similar to gl_FrontFacing, but defined in device space.

layout(location=0,index=0,builtin=10001) out half4 sk_FragColor;
layout(builtin=10008) half4 sk_LastFragColor;
layout(builtin=10012) out half4 sk_SecondaryFragColor;

// We only allow variables to be declared with `builtin` within a module.
layout (builtin=123) in float mysteryIn;
layout (builtin=456) out float mysteryOut;
layout (builtin=789) float mysteryGlobal;

/*%%*
layout qualifier 'builtin' is not permitted here
symbol 'sk_FragCoord' was already defined
layout qualifier 'builtin' is not permitted here
symbol 'sk_Clockwise' was already defined
layout qualifier 'builtin' is not permitted here
symbol 'sk_FragColor' was already defined
layout qualifier 'builtin' is not permitted here
symbol 'sk_LastFragColor' was already defined
layout qualifier 'builtin' is not permitted here
symbol 'sk_SecondaryFragColor' was already defined
layout qualifier 'builtin' is not permitted here
layout qualifier 'builtin' is not permitted here
layout qualifier 'builtin' is not permitted here
*%%*/