From 75285325500672a806ba93bfc1e0ace9c9e566c1 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Thu, 8 Jul 2021 12:59:36 +0200 Subject: [PATCH] swscale/output: Implement dither none for yuv2rgb_write_full() Signed-off-by: Michael Niedermayer --- 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: