resources/sksl/workarounds/MustDeclareFragmentFrontFacing.sksl - skia - Git at Google

 /*#pragma settings MustDeclareFragmentFrontFacing*/

 void main() {
     sk_FragColor = half4(1);
 }
	/#pragma settings MustDeclareFragmentFrontFacing/

	void main() {
	sk_FragColor = half4(1);
	}