ffmpeg | branch: master | Andreas Rheinhardt <andreas.rheinha...@outlook.com> | Sun Feb 23 21:32:57 2025 +0100| [90d9e2a26c9cf82404eaf274d0b89e2223840927] | committer: Andreas Rheinhardt
avcodec/intrax8dsp: Copy several bytes at once Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@outlook.com> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=90d9e2a26c9cf82404eaf274d0b89e2223840927 --- libavcodec/intrax8dsp.c | 22 +++++++--------------- 1 file changed, 7 insertions(+), 15 deletions(-) diff --git a/libavcodec/intrax8dsp.c b/libavcodec/intrax8dsp.c index ff22aecae2..2673316369 100644 --- a/libavcodec/intrax8dsp.c +++ b/libavcodec/intrax8dsp.c @@ -23,6 +23,7 @@ #include "intrax8dsp.h" #include "libavutil/common.h" +#include "libavutil/intreadwrite.h" /* * area positions, #3 is 1 pixel only, other are 8 pixels @@ -226,22 +227,16 @@ static void spatial_compensation_1(const uint8_t *restrict src, uint8_t *restric static void spatial_compensation_2(const uint8_t *restrict src, uint8_t *restrict dst, ptrdiff_t stride) { - int x, y; - - for (y = 0; y < 8; y++) { - for (x = 0; x < 8; x++) - dst[x] = src[area4 + 1 + y + x]; + for (int y = 0; y < 8; y++) { + AV_COPY64U(dst, src + area4 + 1 + y); dst += stride; } } static void spatial_compensation_3(const uint8_t *restrict src, uint8_t *restrict dst, ptrdiff_t stride) { - int x, y; - - for (y = 0; y < 8; y++) { - for (x = 0; x < 8; x++) - dst[x] = src[area4 + ((y + 1) >> 1) + x]; + for (int y = 0; y < 8; y++) { + AV_COPY64U(dst, src + area4 + ((y + 1) >> 1)); dst += stride; } } @@ -274,11 +269,8 @@ static void spatial_compensation_5(const uint8_t *restrict src, uint8_t *restric static void spatial_compensation_6(const uint8_t *restrict src, uint8_t *restrict dst, ptrdiff_t stride) { - int x, y; - - for (y = 0; y < 8; y++) { - for (x = 0; x < 8; x++) - dst[x] = src[area3 + x - y]; + for (int y = 0; y < 8; y++) { + AV_COPY64U(dst, src + area3 - y); dst += stride; } } _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
