Function pam_lookupacolor

mapquantization.c:736–750

( acht, acolorP )

static int
pam_lookupacolor( acht, acolorP )
acolorhash_table acht;
rgbaPixel* acolorP;
{
    int hash;
    acolorhist_list achl;

    hash = pam_hashapixel( *acolorP );
    for ( achl = acht[hash]; achl != (acolorhist_list) 0; achl = achl->next )
        if ( PAM_EQUAL( achl->ch.acolor, *acolorP ) )
            return achl->ch.value;

    return -1;
}