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| author | Michael Niedermayer <michael@niedermayer.cc> | 2025-04-22 21:04:37 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2025-04-27 05:04:34 +0200 |
| commit | 142eb90f07a43a1658d0b61c4ae447f76e88f66b (patch) | |
| tree | 8f1fa293247a13426ce6547cb0a670a3aa7db6c7 /libpostproc/postprocess_altivec_template.c | |
| parent | 0118f392be916784f92508474e8d64243fd6fa97 (diff) | |
| download | ffmpeg-142eb90f07a43a1658d0b61c4ae447f76e88f66b.tar.gz | |
postproc/postprocess_template: fix handling of first row of dering_C
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libpostproc/postprocess_altivec_template.c')
| -rw-r--r-- | libpostproc/postprocess_altivec_template.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/libpostproc/postprocess_altivec_template.c b/libpostproc/postprocess_altivec_template.c index 1fc7c65ee4..feddab5035 100644 --- a/libpostproc/postprocess_altivec_template.c +++ b/libpostproc/postprocess_altivec_template.c @@ -530,7 +530,7 @@ static inline void doVertDefFilter_altivec(uint8_t src[], int stride, PPContext STORE(5) } -static inline void dering_altivec(uint8_t src[], int stride, PPContext *c, int leftborder, int rightborder) { +static inline void dering_altivec(uint8_t src[], int stride, PPContext *c, int leftborder, int rightborder, int topborder) { const vector signed int vsint32_8 = vec_splat_s32(8); const vector unsigned int vuint32_4 = vec_splat_u32(4); const vector signed char neg1 = vec_splat_s8(-1); @@ -577,6 +577,9 @@ static inline void dering_altivec(uint8_t src[], int stride, PPContext *c, int l const vector signed int zero = vec_splat_s32(0); vector unsigned char v_dt = vec_splat(vec_ld(0, dt), 0); + if (topborder) + return; + #define LOAD_LINE(i) \ const vector unsigned char perm##i = \ vec_lvsl(i * stride, srcCopy); \ |