diff options
Diffstat (limited to 'libavfilter/x86/vf_gradfun_init.c')
| -rw-r--r-- | libavfilter/x86/vf_gradfun_init.c | 31 |
1 files changed, 17 insertions, 14 deletions
diff --git a/libavfilter/x86/vf_gradfun_init.c b/libavfilter/x86/vf_gradfun_init.c index 9987cfb73d..c638a05e87 100644 --- a/libavfilter/x86/vf_gradfun_init.c +++ b/libavfilter/x86/vf_gradfun_init.c @@ -41,13 +41,14 @@ void ff_gradfun_blur_line_movdqu_sse2(intptr_t x, uint16_t *buf, const uint8_t *src1, const uint8_t *src2); #if HAVE_YASM -static void gradfun_filter_line(uint8_t *dst, const uint8_t *src, const uint16_t *dc, - int width, int thresh, const uint16_t *dithers, - int alignment) +static void gradfun_filter_line_mmxext(uint8_t *dst, const uint8_t *src, + const uint16_t *dc, + int width, int thresh, + const uint16_t *dithers) { intptr_t x; - if (width & alignment) { - x = width & ~alignment; + if (width & 3) { + x = width & ~3; ff_gradfun_filter_line_c(dst + x, src + x, dc + x / 2, width - x, thresh, dithers); width = x; @@ -57,19 +58,21 @@ static void gradfun_filter_line(uint8_t *dst, const uint8_t *src, const uint16_t thresh, dithers); } -static void gradfun_filter_line_mmxext(uint8_t *dst, const uint8_t *src, - const uint16_t *dc, - int width, int thresh, - const uint16_t *dithers) -{ - gradfun_filter_line(dst, src, dc, width, thresh, dithers, 3); -} - static void gradfun_filter_line_ssse3(uint8_t *dst, const uint8_t *src, const uint16_t *dc, int width, int thresh, const uint16_t *dithers) { - gradfun_filter_line(dst, src, dc, width, thresh, dithers, 7); + intptr_t x; + if (width & 7) { + // could be 10% faster if I somehow eliminated this + x = width & ~7; + ff_gradfun_filter_line_c(dst + x, src + x, dc + x / 2, + width - x, thresh, dithers); + width = x; + } + x = -width; + ff_gradfun_filter_line_ssse3(x, dst + width, src + width, dc + width / 2, + thresh, dithers); } static void gradfun_blur_line_sse2(uint16_t *dc, uint16_t *buf, const uint16_t *buf1, |