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author | Clément Bœsch <u@pkh.me> | 2014-12-25 23:34:25 +0100 |
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committer | Clément Bœsch <u@pkh.me> | 2014-12-25 23:50:25 +0100 |
commit | 87984d2fe26057a9f487e319afc21487e78caba9 (patch) | |
tree | a2a9b8352a1804edd18132d4f6e700d661be6c46 /libavfilter/vf_xbr.c | |
parent | 20cac72a4f6dea934c0bbcd0d4a278bece52362b (diff) | |
download | ffmpeg-streaming-87984d2fe26057a9f487e319afc21487e78caba9.zip ffmpeg-streaming-87984d2fe26057a9f487e319afc21487e78caba9.tar.gz |
avfilter/xbr: refactor px calculation in FILT[234]
Diffstat (limited to 'libavfilter/vf_xbr.c')
-rw-r--r-- | libavfilter/vf_xbr.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/libavfilter/vf_xbr.c b/libavfilter/vf_xbr.c index 2bcf69e..928251f 100644 --- a/libavfilter/vf_xbr.c +++ b/libavfilter/vf_xbr.c @@ -90,6 +90,8 @@ static uint32_t pixel_diff(uint32_t x, uint32_t y, const uint32_t *r2y) if (PE != PH && PE != PF) { \ const unsigned e = df(PE,PC) + df(PE,PG) + df(PI,H5) + df(PI,F4) + (df(PH,PF)<<2); \ const unsigned i = df(PH,PD) + df(PH,I5) + df(PF,I4) + df(PF,PB) + (df(PE,PI)<<2); \ + if (e <= i) { \ + const unsigned px = df(PE,PF) <= df(PE,PH) ? PF : PH; \ if (e < i && (!eq(PF,PB) && !eq(PH,PD) || eq(PE,PI) \ && (!eq(PF,I4) && !eq(PH,I5)) \ || eq(PE,PG) || eq(PE,PC))) { \ @@ -97,7 +99,6 @@ static uint32_t pixel_diff(uint32_t x, uint32_t y, const uint32_t *r2y) const unsigned ki = df(PH,PC); \ const int left = ke<<1 <= ki && PE != PG && PD != PG; \ const int up = ke >= ki<<1 && PE != PC && PB != PC; \ - const unsigned px = df(PE,PF) <= df(PE,PH) ? PF : PH; \ if (left && up) { \ E[N3] = ALPHA_BLEND_224_W(E[N3], px); \ E[N2] = ALPHA_BLEND_64_W( E[N2], px); \ @@ -111,8 +112,9 @@ static uint32_t pixel_diff(uint32_t x, uint32_t y, const uint32_t *r2y) } else { /* diagonal */ \ E[N3] = ALPHA_BLEND_128_W(E[N3], px); \ } \ - } else if (e <= i) { \ - E[N3] = ALPHA_BLEND_128_W(E[N3], ((df(PE,PF) <= df(PE,PH)) ? PF : PH)); \ + } else { \ + E[N3] = ALPHA_BLEND_128_W(E[N3], px); \ + } \ } \ } \ } while (0) @@ -122,6 +124,8 @@ static uint32_t pixel_diff(uint32_t x, uint32_t y, const uint32_t *r2y) if (PE != PH && PE != PF) { \ const unsigned e = df(PE,PC) + df(PE,PG) + df(PI,H5) + df(PI,F4) + (df(PH,PF)<<2); \ const unsigned i = df(PH,PD) + df(PH,I5) + df(PF,I4) + df(PF,PB) + (df(PE,PI)<<2); \ + if (e <= i) { \ + const unsigned px = df(PE,PF) <= df(PE,PH) ? PF : PH; \ if (e < i && (!eq(PF,PB) && !eq(PF,PC) || !eq(PH,PD) && !eq(PH,PG) || eq(PE,PI) \ && (!eq(PF,F4) && !eq(PF,I4) || !eq(PH,H5) && !eq(PH,I5)) \ || eq(PE,PG) || eq(PE,PC))) { \ @@ -129,7 +133,6 @@ static uint32_t pixel_diff(uint32_t x, uint32_t y, const uint32_t *r2y) const unsigned ki = df(PH,PC); \ const int left = ke<<1 <= ki && PE != PG && PD != PG; \ const int up = ke >= ki<<1 && PE != PC && PB != PC; \ - const unsigned px = df(PE,PF) <= df(PE,PH) ? PF : PH; \ if (left && up) { \ E[N7] = ALPHA_BLEND_192_W(E[N7], px); \ E[N6] = ALPHA_BLEND_64_W( E[N6], px); \ @@ -151,8 +154,9 @@ static uint32_t pixel_diff(uint32_t x, uint32_t y, const uint32_t *r2y) E[N5] = ALPHA_BLEND_32_W( E[N5], px); \ E[N7] = ALPHA_BLEND_32_W( E[N7], px); \ } \ - } else if (e <= i) { \ - E[N8] = ALPHA_BLEND_128_W(E[N8], ((df(PE,PF) <= df(PE,PH)) ? PF : PH)); \ + } else { \ + E[N8] = ALPHA_BLEND_128_W(E[N8], px); \ + } \ } \ } \ } while (0) @@ -162,6 +166,8 @@ static uint32_t pixel_diff(uint32_t x, uint32_t y, const uint32_t *r2y) if (PE != PH && PE != PF) { \ const unsigned e = df(PE,PC) + df(PE,PG) + df(PI,H5) + df(PI,F4) + (df(PH,PF)<<2); \ const unsigned i = df(PH,PD) + df(PH,I5) + df(PF,I4) + df(PF,PB) + (df(PE,PI)<<2); \ + if (e <= i) { \ + const unsigned px = df(PE,PF) <= df(PE,PH) ? PF : PH; \ if (e < i && (!eq(PF,PB) && !eq(PH,PD) || eq(PE,PI) \ && (!eq(PF,I4) && !eq(PH,I5)) \ || eq(PE,PG) || eq(PE,PC))) { \ @@ -169,7 +175,6 @@ static uint32_t pixel_diff(uint32_t x, uint32_t y, const uint32_t *r2y) const unsigned ki = df(PH,PC); \ const int left = ke<<1 <= ki && PE != PG && PD != PG; \ const int up = ke >= ki<<1 && PE != PC && PB != PC; \ - const unsigned px = df(PE,PF) <= df(PE,PH) ? PF : PH; \ if (left && up) { \ E[N13] = ALPHA_BLEND_192_W(E[N13], px); \ E[N12] = ALPHA_BLEND_64_W( E[N12], px); \ @@ -195,8 +200,9 @@ static uint32_t pixel_diff(uint32_t x, uint32_t y, const uint32_t *r2y) E[N14] = ALPHA_BLEND_128_W(E[N14], px); \ E[N15] = px; \ } \ - } else if (e <= i) { \ - E[N15] = ALPHA_BLEND_128_W(E[N15], ((df(PE,PF) <= df(PE,PH)) ? PF : PH)); \ + } else { \ + E[N15] = ALPHA_BLEND_128_W(E[N15], px); \ + } \ } \ } \ } while (0) |