Searched refs:alpha_removed (Results 1 - 1 of 1) sorted by relevance

/external/libpng/contrib/libtests/
H A Dpngstest.c2728 int alpha_added, alpha_removed; local
2911 alpha_removed = (formata & alpha_changed) != 0;
2945 if (alpha_removed)
2946 alpha_removed = aloc[0]; /* location of alpha channel in image a */
2949 alpha_removed = 4;
2959 alpha_removed = alpha_added = 4;
2987 * alpha_removed value is set (not 4) then also do this only if the
2988 * 'a' alpha channel (alpha_removed) is opaque; only relevant for
3013 else if (alpha_removed == 4 || psa[alpha_removed]
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