Lines Matching refs:back_alpha
2307 unsigned int step, i, val, trans = 256/*ignore*/, back_alpha = 0;
2324 back_alpha = output_encoding == P_LINEAR ? 65535 : 255;
2345 * there is an alpha channel (back_alpha == 0), but it does no
2354 back_alpha, output_encoding);
2396 unsigned int back_alpha;
2399 back_alpha = 0;
2440 back_alpha = output_encoding == P_LINEAR ? 65535 : 255;
2458 back_alpha, output_encoding);