571    GLubyte alphabase[2], alphause[2];  in encodedxt5alpha()  local
581    alphabase[0] = 0xff; alphabase[1] = 0x0;  in encodedxt5alpha()
589             if (srccolors[j][i][3] > alphabase[1])  in encodedxt5alpha()
590                alphabase[1] = srccolors[j][i][3];  in encodedxt5alpha()
591             if (srccolors[j][i][3] < alphabase[0])  in encodedxt5alpha()
592                alphabase[0] = srccolors[j][i][3];  in encodedxt5alpha()
598 …if ((alphabase[0] > alphabase[1]) && !(alphaabsmin && alphaabsmax)) { /* one color, either max or …  in encodedxt5alpha()
621    else alphause[0] = alphabase[0];  in encodedxt5alpha()
623    else alphause[1] = alphabase[1];  in encodedxt5alpha()
693 …  acutValues[aindex] = (alphabase[0] * (10 - (2*aindex + 1)) + alphabase[1] * (2*aindex + 1)) / 10;  in encodedxt5alpha()
709                alphadist = srccolors[j][i][3] - alphabase[0];  in encodedxt5alpha()
713                alphadist = srccolors[j][i][3] - (alphabase[0] * 4 + alphabase[1] * 1) / 5;  in encodedxt5alpha()
717                alphadist = srccolors[j][i][3] - (alphabase[0] * 3 + alphabase[1] * 2) / 5;  in encodedxt5alpha()
721                alphadist = srccolors[j][i][3] - (alphabase[0] * 2 + alphabase[1] * 3) / 5;  in encodedxt5alpha()
725                alphadist = srccolors[j][i][3] - (alphabase[0] * 1 + alphabase[1] * 4) / 5;  in encodedxt5alpha()
729                alphadist = srccolors[j][i][3] - alphabase[1];  in encodedxt5alpha()
748 …colors[j][i][3] > alphatest[1]) && (srccolors[j][i][3] < (255 -(alphabase[1] - alphabase[0]) / 28)…  in encodedxt5alpha()
750 … ((srccolors[j][i][3] < alphatest[0]) && (srccolors[j][i][3] > (alphabase[1] - alphabase[0]) / 28))  in encodedxt5alpha()
882       writedxt5encodedalphablock( blkaddr, alphabase[0], alphabase[1], alphaenc2 );  in encodedxt5alpha()