Searched defs:inverse_slope (Results 1 - 1 of 1) sorted by relevance

/external/ImageMagick/MagickCore/
H A Ddraw.c5984 inverse_slope,
6065 inverse_slope.p=0.0;
6077 inverse_slope.p=dx.p < 0.0 ? -1.0/DrawEpsilon : 1.0/DrawEpsilon;
6079 inverse_slope.p=dx.p < 0.0 ? 1.0/DrawEpsilon : -1.0/DrawEpsilon;
6084 inverse_slope.p=(-1.0/slope.p);
6091 offset.x=sqrt((double) (mid*mid/(inverse_slope.p*inverse_slope.p+1.0)));
6092 offset.y=(double) (offset.x*inverse_slope.p);
6096 box_p[0].y=polygon_primitive[0].point.y-offset.x*inverse_slope.p;
6098 box_p[1].y=polygon_primitive[n].point.y-offset.x*inverse_slope
5959 inverse_slope, local
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