Lines Matching defs:mask
43 mask[i] &= (ALPHA < ref); \
49 mask[i] &= (ALPHA <= ref); \
55 mask[i] &= (ALPHA >= ref); \
61 mask[i] &= (ALPHA > ref); \
67 mask[i] &= (ALPHA != ref); \
73 mask[i] &= (ALPHA == ref); \
87 * For pixels that fail the test, mask[i] will be set to 0.
95 GLubyte *mask = span->array->mask;
157 /* XXX examine mask[] values? */