DEFINE_BLEND32    262 libavfilter/vf_blend.c #define DEFINE_BLEND32(name, expr, depth)                                            \
DEFINE_BLEND32    537 libavfilter/vf_blend.c DEFINE_BLEND32(glow,       (A == 1.0) ? A : FFMIN(1.0, (B * B / (1.0 - A))), 32)