On 16/02/15 5:45 PM, Michael Niedermayer wrote: > On Mon, Feb 16, 2015 at 05:06:20PM -0300, James Almer wrote: >> GCC 4.9.2 on a Core i5-4200U @ 1.60GHz, Linux x86_64 >> >> Before >> 715487 decicycles in sao_edge_filter_8, 262144 runs, 0 skips >> >> After >> 672104 decicycles in sao_edge_filter_8, 262144 runs, 0 skips >> >> Signed-off-by: James Almer <jamr...@gmail.com> >> --- >> Not like the C versions of these functions matter to a CPU like the above, >> but >> this could very well mean a couple extra fps for pre-SSSE3 CPUs with 8bit >> hevc >> content. >> >> Thanks to Zhaoxiu Zeng for inspiring this :P >> >> libavcodec/hevcdsp_template.c | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) >> >> diff --git a/libavcodec/hevcdsp_template.c b/libavcodec/hevcdsp_template.c >> index 9ce7bf2..aeb142c 100644 >> --- a/libavcodec/hevcdsp_template.c >> +++ b/libavcodec/hevcdsp_template.c >> @@ -325,7 +325,7 @@ static void FUNC(sao_band_filter_0)(uint8_t *_dst, >> uint8_t *_src, >> } >> } >> >> -#define CMP(a, b) ((a) > (b) ? 1 : ((a) == (b) ? 0 : -1)) >> +#define CMP(a, b) ((a > b) - (a < b)) > > LGTM
Pushed, thanks. _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
