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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);