Function initialize_opt

src/testtex/testtex.cpp:196–212

static void
initialize_opt (TextureOpt &opt, int nchannels)
{
    opt.sblur = sblur;
    opt.tblur = tblur >= 0.0f ? tblur : sblur;
    opt.rblur = sblur;
    opt.swidth = width;
    opt.twidth = width;
    opt.rwidth = width;
    opt.nchannels = nchannels;
    opt.fill = (fill >= 0.0f) ? fill : 1.0f;
    if (missing[0] >= 0)
        opt.missingcolor = (float *)&missing;
    TextureOpt::parse_wrapmodes (wrapmodes.c_str(), opt.swrap, opt.twrap);
    opt.rwrap = opt.swrap;
    opt.anisotropic = anisotropic;
}