GrSimplifyBlend(&srcCoeff, &dstCoeff, color, colorComps, 0, 0, 0);
bool opaque = kZero_GrBlendCoeff == dstCoeff && !GrBlendCoeffRefsDst(srcCoeff);
GrSimplifyBlend(&srcCoeff, &dstCoeff, color, colorComps, 0, 0, 0);
bool opaque = kZero_GrBlendCoeff == dstCoeff && !GrBlendCoeffRefsDst(srcCoeff);