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| author | James Zern <jzern@google.com> | 2015-05-29 20:05:57 -0700 |
|---|---|---|
| committer | James Zern <jzern@google.com> | 2015-05-30 13:29:40 -0700 |
| commit | 6e068e51b57507c24b3f43916328cb908fdce0cb (patch) | |
| tree | 23332bcb6a5e6e792891c552bce4427e78528c10 | |
| parent | b6782686f45a6f2a6a6a6aae0cbf0af3583fb270 (diff) | |
| download | libvpx-6e068e51b57507c24b3f43916328cb908fdce0cb.tar libvpx-6e068e51b57507c24b3f43916328cb908fdce0cb.tar.gz libvpx-6e068e51b57507c24b3f43916328cb908fdce0cb.tar.bz2 libvpx-6e068e51b57507c24b3f43916328cb908fdce0cb.zip | |
vp9_reconintra: specialize d135 4x4
based on webp's RD4()
Change-Id: I64c8f0a1325a8f201eaad39b396fae7a2d06efff
| -rw-r--r-- | vp9/common/vp9_reconintra.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/vp9/common/vp9_reconintra.c b/vp9/common/vp9_reconintra.c index fe2c74299..155975a83 100644 --- a/vp9/common/vp9_reconintra.c +++ b/vp9/common/vp9_reconintra.c @@ -538,6 +538,27 @@ static INLINE void d117_predictor(uint8_t *dst, ptrdiff_t stride, int bs, } intra_pred_no_4x4(d117) +void vp9_d135_predictor_4x4(uint8_t *dst, ptrdiff_t stride, + const uint8_t *above, const uint8_t *left) { + const int I = left[0]; + const int J = left[1]; + const int K = left[2]; + const int L = left[3]; + const int X = above[-1]; + const int A = above[0]; + const int B = above[1]; + const int C = above[2]; + const int D = above[3]; + (void)stride; + DST(0, 3) = AVG3(J, K, L); + DST(1, 3) = DST(0, 2) = AVG3(I, J, K); + DST(2, 3) = DST(1, 2) = DST(0, 1) = AVG3(X, I, J); + DST(3, 3) = DST(2, 2) = DST(1, 1) = DST(0, 0) = AVG3(A, X, I); + DST(3, 2) = DST(2, 1) = DST(1, 0) = AVG3(B, A, X); + DST(3, 1) = DST(2, 0) = AVG3(C, B, A); + DST(3, 0) = AVG3(D, C, B); +} + static INLINE void d135_predictor(uint8_t *dst, ptrdiff_t stride, int bs, const uint8_t *above, const uint8_t *left) { int r, c; @@ -557,7 +578,7 @@ static INLINE void d135_predictor(uint8_t *dst, ptrdiff_t stride, int bs, dst += stride; } } -intra_pred_allsizes(d135) +intra_pred_no_4x4(d135) void vp9_d153_predictor_4x4_c(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { |