avfilter/vf_blend: add multiply128 mode

Signed-off-by: Paul B Mahol <onemda@gmail.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/libavfilter/blend.h b/libavfilter/blend.h
index ed0738cbdd..161055c341 100644
--- a/libavfilter/blend.h
+++ b/libavfilter/blend.h
@@ -55,6 +55,7 @@ enum BlendMode {
     BLEND_LINEARLIGHT,
     BLEND_GLOW,
     BLEND_ADDITION128,
+    BLEND_MULTIPLY128,
     BLEND_NB
 };