Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
---
libswscale/output.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/libswscale/output.c b/libswscale/output.c
index e855ad606a..0a3515f3ca 100644
--- a/libswscale/output.c
+++ b/libswscale/output.c
@@ -1912,6 +1912,17 @@ static av_always_inline void
yuv2rgb_write_full(SwsContext *c,
int r,g,b;
switch (c->dither) {
+ case SWS_DITHER_NONE:
+ if (isrgb8) {
+ r = av_clip_uintp2(R >> 27, 3);
+ g = av_clip_uintp2(G >> 27, 3);
+ b = av_clip_uintp2(B >> 28, 2);
+ } else {
+ r = av_clip_uintp2(R >> 29, 1);
+ g = av_clip_uintp2(G >> 28, 2);
+ b = av_clip_uintp2(B >> 29, 1);
+ }
+ break;
default:
case SWS_DITHER_AUTO:
case SWS_DITHER_ED:
--
2.17.1
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