public PrebuiltGammaTable(IGammaFunction gamma_function)
{
for (int i = ScanlineRasterizer.AA_SCALE - 1; i >= 0; --i)
{
_gammaLut[i] = AggMathRound.uround(
gamma_function.GetGamma((float)(i) / ScanlineRasterizer.AA_MASK) * ScanlineRasterizer.AA_MASK);
}
}
public static Color Make(double r_, double g_, double b_)
{
return(new Color(
((byte)AggMathRound.uround(CO.BASE_MASK)),
((byte)AggMathRound.uround(r_ * CO.BASE_MASK)),
((byte)AggMathRound.uround(g_ * CO.BASE_MASK)),
((byte)AggMathRound.uround(b_ * CO.BASE_MASK))));
}
public static Color Make(float r_, float g_, float b_, float a_)
{
return(new Color(
((byte)AggMathRound.uround_f(a_ * CO.BASE_MASK)),
((byte)AggMathRound.uround_f(r_ * CO.BASE_MASK)),
((byte)AggMathRound.uround_f(g_ * CO.BASE_MASK)),
((byte)AggMathRound.uround_f(b_ * CO.BASE_MASK))
));
}
//--------------------------------- //from vector clipper static int upscale(double v) => AggMathRound.iround(v * poly_subpix.SCALE);
static int MulDiv(int a, int b, int c)
{
return(AggMathRound.iround_f((float)a * (float)b / (float)c));
}
