[FFmpeg-cvslog] sws: Remove unneeded YUV cliping from yuv2rgb_X_c_template()
Michael Niedermayer
git at videolan.org
Wed Jan 11 22:06:50 CET 2012
ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Tue Jan 10 20:18:06 2012 +0100| [bc11580007b454eac090871e30ce04be7d966eb4] | committer: Michael Niedermayer
sws: Remove unneeded YUV cliping from yuv2rgb_X_c_template()
This should slightly improve speed.
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=bc11580007b454eac090871e30ce04be7d966eb4
---
libswscale/swscale.c | 6 ------
1 files changed, 0 insertions(+), 6 deletions(-)
diff --git a/libswscale/swscale.c b/libswscale/swscale.c
index 74f3c05..d8861d6 100644
--- a/libswscale/swscale.c
+++ b/libswscale/swscale.c
@@ -1133,12 +1133,6 @@ yuv2rgb_X_c_template(SwsContext *c, const int16_t *lumFilter,
Y2 >>= 19;
U >>= 19;
V >>= 19;
- if ((Y1 | Y2 | U | V) & 0x100) {
- Y1 = av_clip_uint8(Y1);
- Y2 = av_clip_uint8(Y2);
- U = av_clip_uint8(U);
- V = av_clip_uint8(V);
- }
if (hasAlpha) {
A1 = 1 << 18;
A2 = 1 << 18;
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