diff options
Diffstat (limited to 'third_party/aom/av1/common/clpf.c')
-rw-r--r-- | third_party/aom/av1/common/clpf.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/third_party/aom/av1/common/clpf.c b/third_party/aom/av1/common/clpf.c index 3637deeea..d643236aa 100644 --- a/third_party/aom/av1/common/clpf.c +++ b/third_party/aom/av1/common/clpf.c @@ -9,14 +9,13 @@ * PATENTS file, you can obtain it at www.aomedia.org/license/patent. */ -#include "./clpf.h" #include "./av1_rtcd.h" #include "./cdef.h" #include "aom/aom_image.h" #include "aom_dsp/aom_dsp_common.h" -int av1_clpf_sample(int X, int A, int B, int C, int D, int E, int F, int G, - int H, int s, unsigned int dmp) { +static int clpf_sample(int X, int A, int B, int C, int D, int E, int F, int G, + int H, int s, unsigned int dmp) { int delta = 1 * constrain(A - X, s, dmp) + 3 * constrain(B - X, s, dmp) + 1 * constrain(C - X, s, dmp) + 3 * constrain(D - X, s, dmp) + 3 * constrain(E - X, s, dmp) + 1 * constrain(F - X, s, dmp) + @@ -24,8 +23,8 @@ int av1_clpf_sample(int X, int A, int B, int C, int D, int E, int F, int G, return (8 + delta - (delta < 0)) >> 4; } -int av1_clpf_hsample(int X, int A, int B, int C, int D, int s, - unsigned int dmp) { +static int clpf_hsample(int X, int A, int B, int C, int D, int s, + unsigned int dmp) { int delta = 1 * constrain(A - X, s, dmp) + 3 * constrain(B - X, s, dmp) + 3 * constrain(C - X, s, dmp) + 1 * constrain(D - X, s, dmp); return (4 + delta - (delta < 0)) >> 3; @@ -48,7 +47,7 @@ void aom_clpf_block_c(uint8_t *dst, const uint16_t *src, int dstride, const int G = src[(y + 1) * sstride + x]; const int H = src[(y + 2) * sstride + x]; const int delta = - av1_clpf_sample(X, A, B, C, D, E, F, G, H, strength, damping); + clpf_sample(X, A, B, C, D, E, F, G, H, strength, damping); dst[y * dstride + x] = X + delta; } } @@ -72,7 +71,7 @@ void aom_clpf_block_hbd_c(uint16_t *dst, const uint16_t *src, int dstride, const int G = src[(y + 1) * sstride + x]; const int H = src[(y + 2) * sstride + x]; const int delta = - av1_clpf_sample(X, A, B, C, D, E, F, G, H, strength, damping); + clpf_sample(X, A, B, C, D, E, F, G, H, strength, damping); dst[y * dstride + x] = X + delta; } } @@ -91,7 +90,7 @@ void aom_clpf_hblock_c(uint8_t *dst, const uint16_t *src, int dstride, const int B = src[y * sstride + x - 1]; const int C = src[y * sstride + x + 1]; const int D = src[y * sstride + x + 2]; - const int delta = av1_clpf_hsample(X, A, B, C, D, strength, damping); + const int delta = clpf_hsample(X, A, B, C, D, strength, damping); dst[y * dstride + x] = X + delta; } } @@ -109,7 +108,7 @@ void aom_clpf_hblock_hbd_c(uint16_t *dst, const uint16_t *src, int dstride, const int B = src[y * sstride + x - 1]; const int C = src[y * sstride + x + 1]; const int D = src[y * sstride + x + 2]; - const int delta = av1_clpf_hsample(X, A, B, C, D, strength, damping); + const int delta = clpf_hsample(X, A, B, C, D, strength, damping); dst[y * dstride + x] = X + delta; } } |