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| author | Clément Bœsch <u@pkh.me> | 2014-11-16 12:12:40 +0100 |
|---|---|---|
| committer | Clément Bœsch <u@pkh.me> | 2014-12-25 23:50:25 +0100 |
| commit | 20cac72a4f6dea934c0bbcd0d4a278bece52362b (patch) | |
| tree | 3a3b4c6a4aa859a8a2a4cdd6ec0958712c71f3dd /libavfilter/vf_xbr.c | |
| parent | 006caf03d70037eab9d8d9211105ef3d26f7061d (diff) | |
| download | ffmpeg-20cac72a4f6dea934c0bbcd0d4a278bece52362b.tar.gz | |
avfilter/xbr: move alpha blend assignment out of the macros
Diffstat (limited to 'libavfilter/vf_xbr.c')
| -rw-r--r-- | libavfilter/vf_xbr.c | 76 |
1 files changed, 38 insertions, 38 deletions
diff --git a/libavfilter/vf_xbr.c b/libavfilter/vf_xbr.c index 914561c507..2bcf69eece 100644 --- a/libavfilter/vf_xbr.c +++ b/libavfilter/vf_xbr.c @@ -74,13 +74,13 @@ static uint32_t pixel_diff(uint32_t x, uint32_t y, const uint32_t *r2y) abs((yuv1 & VMASK) - (yuv2 & VMASK)); } -#define ALPHA_BLEND_128_W(dst, src) dst = ((src & LB_MASK) >> 1) + ((dst & LB_MASK) >> 1) +#define ALPHA_BLEND_128_W(a, b) ((((a) & LB_MASK) >> 1) + (((b) & LB_MASK) >> 1)) #define ALPHA_BLEND_BASE(a, b, m, s) ( (RED_BLUE_MASK & (((a) & RED_BLUE_MASK) + (((((b) & RED_BLUE_MASK) - ((a) & RED_BLUE_MASK)) * (m)) >> (s)))) \ | (GREEN_MASK & (((a) & GREEN_MASK) + (((((b) & GREEN_MASK) - ((a) & GREEN_MASK)) * (m)) >> (s))))) -#define ALPHA_BLEND_32_W(dst, src) dst = ALPHA_BLEND_BASE(dst, src, 1, 3) -#define ALPHA_BLEND_64_W(dst, src) dst = ALPHA_BLEND_BASE(dst, src, 1, 2) -#define ALPHA_BLEND_192_W(dst, src) dst = ALPHA_BLEND_BASE(dst, src, 3, 2) -#define ALPHA_BLEND_224_W(dst, src) dst = ALPHA_BLEND_BASE(dst, src, 7, 3) +#define ALPHA_BLEND_32_W(a, b) ALPHA_BLEND_BASE(a, b, 1, 3) +#define ALPHA_BLEND_64_W(a, b) ALPHA_BLEND_BASE(a, b, 1, 2) +#define ALPHA_BLEND_192_W(a, b) ALPHA_BLEND_BASE(a, b, 3, 2) +#define ALPHA_BLEND_224_W(a, b) ALPHA_BLEND_BASE(a, b, 7, 3) #define df(A, B) pixel_diff(A, B, r2y) #define eq(A, B) (df(A, B) < 155) @@ -99,20 +99,20 @@ static uint32_t pixel_diff(uint32_t x, uint32_t y, const uint32_t *r2y) const int up = ke >= ki<<1 && PE != PC && PB != PC; \ const unsigned px = df(PE,PF) <= df(PE,PH) ? PF : PH; \ if (left && up) { \ - ALPHA_BLEND_224_W(E[N3], px); \ - ALPHA_BLEND_64_W( E[N2], px); \ + E[N3] = ALPHA_BLEND_224_W(E[N3], px); \ + E[N2] = ALPHA_BLEND_64_W( E[N2], px); \ E[N1] = E[N2]; \ } else if (left) { \ - ALPHA_BLEND_192_W(E[N3], px); \ - ALPHA_BLEND_64_W( E[N2], px); \ + E[N3] = ALPHA_BLEND_192_W(E[N3], px); \ + E[N2] = ALPHA_BLEND_64_W( E[N2], px); \ } else if (up) { \ - ALPHA_BLEND_192_W(E[N3], px); \ - ALPHA_BLEND_64_W( E[N1], px); \ + E[N3] = ALPHA_BLEND_192_W(E[N3], px); \ + E[N1] = ALPHA_BLEND_64_W( E[N1], px); \ } else { /* diagonal */ \ - ALPHA_BLEND_128_W(E[N3], px); \ + E[N3] = ALPHA_BLEND_128_W(E[N3], px); \ } \ } else if (e <= i) { \ - ALPHA_BLEND_128_W( E[N3], ((df(PE,PF) <= df(PE,PH)) ? PF : PH)); \ + E[N3] = ALPHA_BLEND_128_W(E[N3], ((df(PE,PF) <= df(PE,PH)) ? PF : PH)); \ } \ } \ } while (0) @@ -131,28 +131,28 @@ static uint32_t pixel_diff(uint32_t x, uint32_t y, const uint32_t *r2y) const int up = ke >= ki<<1 && PE != PC && PB != PC; \ const unsigned px = df(PE,PF) <= df(PE,PH) ? PF : PH; \ if (left && up) { \ - ALPHA_BLEND_192_W(E[N7], px); \ - ALPHA_BLEND_64_W( E[N6], px); \ + E[N7] = ALPHA_BLEND_192_W(E[N7], px); \ + E[N6] = ALPHA_BLEND_64_W( E[N6], px); \ E[N5] = E[N7]; \ E[N2] = E[N6]; \ E[N8] = px; \ } else if (left) { \ - ALPHA_BLEND_192_W(E[N7], px); \ - ALPHA_BLEND_64_W( E[N5], px); \ - ALPHA_BLEND_64_W( E[N6], px); \ + E[N7] = ALPHA_BLEND_192_W(E[N7], px); \ + E[N5] = ALPHA_BLEND_64_W( E[N5], px); \ + E[N6] = ALPHA_BLEND_64_W( E[N6], px); \ E[N8] = px; \ } else if (up) { \ - ALPHA_BLEND_192_W(E[N5], px); \ - ALPHA_BLEND_64_W( E[N7], px); \ - ALPHA_BLEND_64_W( E[N2], px); \ + E[N5] = ALPHA_BLEND_192_W(E[N5], px); \ + E[N7] = ALPHA_BLEND_64_W( E[N7], px); \ + E[N2] = ALPHA_BLEND_64_W( E[N2], px); \ E[N8] = px; \ } else { /* diagonal */ \ - ALPHA_BLEND_224_W(E[N8], px); \ - ALPHA_BLEND_32_W( E[N5], px); \ - ALPHA_BLEND_32_W( E[N7], px); \ + E[N8] = ALPHA_BLEND_224_W(E[N8], px); \ + E[N5] = ALPHA_BLEND_32_W( E[N5], px); \ + E[N7] = ALPHA_BLEND_32_W( E[N7], px); \ } \ } else if (e <= i) { \ - ALPHA_BLEND_128_W(E[N8], ((df(PE,PF) <= df(PE,PH)) ? PF : PH)); \ + E[N8] = ALPHA_BLEND_128_W(E[N8], ((df(PE,PF) <= df(PE,PH)) ? PF : PH)); \ } \ } \ } while (0) @@ -171,32 +171,32 @@ static uint32_t pixel_diff(uint32_t x, uint32_t y, const uint32_t *r2y) const int up = ke >= ki<<1 && PE != PC && PB != PC; \ const unsigned px = df(PE,PF) <= df(PE,PH) ? PF : PH; \ if (left && up) { \ - ALPHA_BLEND_192_W(E[N13], px); \ - ALPHA_BLEND_64_W( E[N12], px); \ + E[N13] = ALPHA_BLEND_192_W(E[N13], px); \ + E[N12] = ALPHA_BLEND_64_W( E[N12], px); \ E[N15] = E[N14] = E[N11] = px; \ E[N10] = E[N3] = E[N12]; \ E[N7] = E[N13]; \ } else if (left) { \ - ALPHA_BLEND_192_W(E[N11], px); \ - ALPHA_BLEND_192_W(E[N13], px); \ - ALPHA_BLEND_64_W( E[N10], px); \ - ALPHA_BLEND_64_W( E[N12], px); \ + E[N11] = ALPHA_BLEND_192_W(E[N11], px); \ + E[N13] = ALPHA_BLEND_192_W(E[N13], px); \ + E[N10] = ALPHA_BLEND_64_W( E[N10], px); \ + E[N12] = ALPHA_BLEND_64_W( E[N12], px); \ E[N14] = px; \ E[N15] = px; \ } else if (up) { \ - ALPHA_BLEND_192_W(E[N14], px); \ - ALPHA_BLEND_192_W(E[N7 ], px); \ - ALPHA_BLEND_64_W( E[N10], px); \ - ALPHA_BLEND_64_W( E[N3 ], px); \ + E[N14] = ALPHA_BLEND_192_W(E[N14], px); \ + E[N7 ] = ALPHA_BLEND_192_W(E[N7 ], px); \ + E[N10] = ALPHA_BLEND_64_W( E[N10], px); \ + E[N3 ] = ALPHA_BLEND_64_W( E[N3 ], px); \ E[N11] = px; \ E[N15] = px; \ } else { /* diagonal */ \ - ALPHA_BLEND_128_W(E[N11], px); \ - ALPHA_BLEND_128_W(E[N14], px); \ + E[N11] = ALPHA_BLEND_128_W(E[N11], px); \ + E[N14] = ALPHA_BLEND_128_W(E[N14], px); \ E[N15] = px; \ } \ } else if (e <= i) { \ - ALPHA_BLEND_128_W( E[N15], ((df(PE,PF) <= df(PE,PH)) ? PF : PH)); \ + E[N15] = ALPHA_BLEND_128_W(E[N15], ((df(PE,PF) <= df(PE,PH)) ? PF : PH)); \ } \ } \ } while (0) |