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| author | Diego Biurrun <diego@biurrun.de> | 2013-10-24 02:24:05 +0200 |
|---|---|---|
| committer | Diego Biurrun <diego@biurrun.de> | 2013-10-31 16:34:18 +0100 |
| commit | ed1a11ed52bbd1f15bb9b0416d69b7924bee3191 (patch) | |
| tree | 91ec61c30aeb8e68c00a6f27b541d6e85d7bc266 | |
| parent | ee80cf741a44115758e62399b7bde08d33161151 (diff) | |
| download | ffmpeg-ed1a11ed52bbd1f15bb9b0416d69b7924bee3191.tar.gz | |
gradfun: x86: Factor out common code for some gradfun_filter_line() variants
| -rw-r--r-- | libavfilter/x86/vf_gradfun_init.c | 29 |
1 files changed, 13 insertions, 16 deletions
diff --git a/libavfilter/x86/vf_gradfun_init.c b/libavfilter/x86/vf_gradfun_init.c index d45fb9906c..3f23bf6799 100644 --- a/libavfilter/x86/vf_gradfun_init.c +++ b/libavfilter/x86/vf_gradfun_init.c @@ -42,13 +42,13 @@ void ff_gradfun_blur_line_movdqu_sse2(intptr_t x, uint16_t *buf, uint8_t *src1, uint8_t *src2); #if HAVE_YASM -static void gradfun_filter_line_mmxext(uint8_t *dst, uint8_t *src, uint16_t *dc, - int width, int thresh, - const uint16_t *dithers) +static void gradfun_filter_line(uint8_t *dst, uint8_t *src, uint16_t *dc, + int width, int thresh, const uint16_t *dithers, + int alignment) { intptr_t x; - if (width & 3) { - x = width & ~3; + if (width & alignment) { + x = width & ~alignment; ff_gradfun_filter_line_c(dst + x, src + x, dc + x / 2, width - x, thresh, dithers); width = x; @@ -58,21 +58,18 @@ static void gradfun_filter_line_mmxext(uint8_t *dst, uint8_t *src, uint16_t *dc, thresh, dithers); } +static void gradfun_filter_line_mmxext(uint8_t *dst, uint8_t *src, 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, uint8_t *src, uint16_t *dc, int width, int thresh, const uint16_t *dithers) { - 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); + gradfun_filter_line(dst, src, dc, width, thresh, dithers, 7); } static void gradfun_blur_line_sse2(uint16_t *dc, uint16_t *buf, uint16_t *buf1, |