From df9477dfa60ebb5d31bc142e58ce46535c17abce Mon Sep 17 00:00:00 2001 From: trav90 Date: Wed, 17 Oct 2018 05:59:08 -0500 Subject: Update aom to slightly newer commit ID --- third_party/aom/aom_dsp/intrapred.c | 162 ++++++++++++++++++++++++++++++------ 1 file changed, 137 insertions(+), 25 deletions(-) (limited to 'third_party/aom/aom_dsp/intrapred.c') diff --git a/third_party/aom/aom_dsp/intrapred.c b/third_party/aom/aom_dsp/intrapred.c index 1f0870b64..370d0374b 100644 --- a/third_party/aom/aom_dsp/intrapred.c +++ b/third_party/aom/aom_dsp/intrapred.c @@ -208,33 +208,30 @@ static const int sm_weight_log2_scale = 8; #if CONFIG_TX64X64 // max(block_size_wide[BLOCK_LARGEST], block_size_high[BLOCK_LARGEST]) #define MAX_BLOCK_DIM 64 -#define NUM_BLOCK_DIMS 6 // log2(MAX_BLOCK_DIM) #else #define MAX_BLOCK_DIM 32 -#define NUM_BLOCK_DIMS 5 #endif // CONFIG_TX64X64 -static const uint8_t sm_weight_arrays[NUM_BLOCK_DIMS][MAX_BLOCK_DIM] = { +static const uint8_t sm_weight_arrays[2 * MAX_BLOCK_DIM] = { + // Unused, because we always offset by bs, which is at least 2. + 0, 0, // bs = 2 - { 255, 128 }, + 255, 128, // bs = 4 - { 255, 149, 85, 64 }, + 255, 149, 85, 64, // bs = 8 - { 255, 197, 146, 105, 73, 50, 37, 32 }, + 255, 197, 146, 105, 73, 50, 37, 32, // bs = 16 - { 255, 225, 196, 170, 145, 123, 102, 84, 68, 54, 43, 33, 26, 20, 17, 16 }, + 255, 225, 196, 170, 145, 123, 102, 84, 68, 54, 43, 33, 26, 20, 17, 16, // bs = 32 - { - 255, 240, 225, 210, 196, 182, 169, 157, 145, 133, 122, - 111, 101, 92, 83, 74, 66, 59, 52, 45, 39, 34, - 29, 25, 21, 17, 14, 12, 10, 9, 8, 8 }, + 255, 240, 225, 210, 196, 182, 169, 157, 145, 133, 122, 111, 101, 92, 83, 74, + 66, 59, 52, 45, 39, 34, 29, 25, 21, 17, 14, 12, 10, 9, 8, 8, #if CONFIG_TX64X64 // bs = 64 - { 255, 248, 240, 233, 225, 218, 210, 203, 196, 189, 182, 176, 169, - 163, 156, 150, 144, 138, 133, 127, 121, 116, 111, 106, 101, 96, - 91, 86, 82, 77, 73, 69, 65, 61, 57, 54, 50, 47, 44, - 41, 38, 35, 32, 29, 27, 25, 22, 20, 18, 16, 15, 13, - 12, 10, 9, 8, 7, 6, 6, 5, 5, 4, 4, 4 }, + 255, 248, 240, 233, 225, 218, 210, 203, 196, 189, 182, 176, 169, 163, 156, + 150, 144, 138, 133, 127, 121, 116, 111, 106, 101, 96, 91, 86, 82, 77, 73, 69, + 65, 61, 57, 54, 50, 47, 44, 41, 38, 35, 32, 29, 27, 25, 22, 20, 18, 16, 15, + 13, 12, 10, 9, 8, 7, 6, 6, 5, 5, 4, 4, 4, #endif // CONFIG_TX64X64 }; @@ -250,10 +247,7 @@ static INLINE void smooth_predictor(uint8_t *dst, ptrdiff_t stride, int bs, const uint8_t *above, const uint8_t *left) { const uint8_t below_pred = left[bs - 1]; // estimated by bottom-left pixel const uint8_t right_pred = above[bs - 1]; // estimated by top-right pixel - const int arr_index = get_msb(bs) - 1; - assert(arr_index >= 0); - assert(arr_index < NUM_BLOCK_DIMS); - const uint8_t *const sm_weights = sm_weight_arrays[arr_index]; + const uint8_t *const sm_weights = sm_weight_arrays + bs; // scale = 2 * 2^sm_weight_log2_scale const int log2_scale = 1 + sm_weight_log2_scale; const uint16_t scale = (1 << sm_weight_log2_scale); @@ -277,6 +271,64 @@ static INLINE void smooth_predictor(uint8_t *dst, ptrdiff_t stride, int bs, } } +#if CONFIG_SMOOTH_HV +static INLINE void smooth_v_predictor(uint8_t *dst, ptrdiff_t stride, int bs, + const uint8_t *above, + const uint8_t *left) { + const uint8_t below_pred = left[bs - 1]; // estimated by bottom-left pixel + const uint8_t *const sm_weights = sm_weight_arrays + bs; + // scale = 2^sm_weight_log2_scale + const int log2_scale = sm_weight_log2_scale; + const uint16_t scale = (1 << sm_weight_log2_scale); + sm_weights_sanity_checks(sm_weights, scale, log2_scale + sizeof(*dst)); + + int r; + for (r = 0; r < bs; r++) { + int c; + for (c = 0; c < bs; ++c) { + const uint8_t pixels[] = { above[c], below_pred }; + const uint8_t weights[] = { sm_weights[r], scale - sm_weights[r] }; + uint32_t this_pred = 0; + assert(scale >= sm_weights[r]); + int i; + for (i = 0; i < 2; ++i) { + this_pred += weights[i] * pixels[i]; + } + dst[c] = clip_pixel(divide_round(this_pred, log2_scale)); + } + dst += stride; + } +} + +static INLINE void smooth_h_predictor(uint8_t *dst, ptrdiff_t stride, int bs, + const uint8_t *above, + const uint8_t *left) { + const uint8_t right_pred = above[bs - 1]; // estimated by top-right pixel + const uint8_t *const sm_weights = sm_weight_arrays + bs; + // scale = 2^sm_weight_log2_scale + const int log2_scale = sm_weight_log2_scale; + const uint16_t scale = (1 << sm_weight_log2_scale); + sm_weights_sanity_checks(sm_weights, scale, log2_scale + sizeof(*dst)); + + int r; + for (r = 0; r < bs; r++) { + int c; + for (c = 0; c < bs; ++c) { + const uint8_t pixels[] = { left[r], right_pred }; + const uint8_t weights[] = { sm_weights[c], scale - sm_weights[c] }; + uint32_t this_pred = 0; + assert(scale >= sm_weights[c]); + int i; + for (i = 0; i < 2; ++i) { + this_pred += weights[i] * pixels[i]; + } + dst[c] = clip_pixel(divide_round(this_pred, log2_scale)); + } + dst += stride; + } +} +#endif // CONFIG_SMOOTH_HV + #else static INLINE void tm_predictor(uint8_t *dst, ptrdiff_t stride, int bs, @@ -743,10 +795,7 @@ static INLINE void highbd_smooth_predictor(uint16_t *dst, ptrdiff_t stride, const uint16_t *left, int bd) { const uint16_t below_pred = left[bs - 1]; // estimated by bottom-left pixel const uint16_t right_pred = above[bs - 1]; // estimated by top-right pixel - const int arr_index = get_msb(bs) - 1; - assert(arr_index >= 0); - assert(arr_index < NUM_BLOCK_DIMS); - const uint8_t *const sm_weights = sm_weight_arrays[arr_index]; + const uint8_t *const sm_weights = sm_weight_arrays + bs; // scale = 2 * 2^sm_weight_log2_scale const int log2_scale = 1 + sm_weight_log2_scale; const uint16_t scale = (1 << sm_weight_log2_scale); @@ -770,6 +819,64 @@ static INLINE void highbd_smooth_predictor(uint16_t *dst, ptrdiff_t stride, } } +#if CONFIG_SMOOTH_HV +static INLINE void highbd_smooth_v_predictor(uint16_t *dst, ptrdiff_t stride, + int bs, const uint16_t *above, + const uint16_t *left, int bd) { + const uint16_t below_pred = left[bs - 1]; // estimated by bottom-left pixel + const uint8_t *const sm_weights = sm_weight_arrays + bs; + // scale = 2^sm_weight_log2_scale + const int log2_scale = sm_weight_log2_scale; + const uint16_t scale = (1 << sm_weight_log2_scale); + sm_weights_sanity_checks(sm_weights, scale, log2_scale + sizeof(*dst)); + + int r; + for (r = 0; r < bs; r++) { + int c; + for (c = 0; c < bs; ++c) { + const uint16_t pixels[] = { above[c], below_pred }; + const uint8_t weights[] = { sm_weights[r], scale - sm_weights[r] }; + uint32_t this_pred = 0; + assert(scale >= sm_weights[r]); + int i; + for (i = 0; i < 2; ++i) { + this_pred += weights[i] * pixels[i]; + } + dst[c] = clip_pixel_highbd(divide_round(this_pred, log2_scale), bd); + } + dst += stride; + } +} + +static INLINE void highbd_smooth_h_predictor(uint16_t *dst, ptrdiff_t stride, + int bs, const uint16_t *above, + const uint16_t *left, int bd) { + const uint16_t right_pred = above[bs - 1]; // estimated by top-right pixel + const uint8_t *const sm_weights = sm_weight_arrays + bs; + // scale = 2^sm_weight_log2_scale + const int log2_scale = sm_weight_log2_scale; + const uint16_t scale = (1 << sm_weight_log2_scale); + sm_weights_sanity_checks(sm_weights, scale, log2_scale + sizeof(*dst)); + + int r; + for (r = 0; r < bs; r++) { + int c; + for (c = 0; c < bs; ++c) { + const uint16_t pixels[] = { left[r], right_pred }; + const uint8_t weights[] = { sm_weights[c], scale - sm_weights[c] }; + uint32_t this_pred = 0; + assert(scale >= sm_weights[c]); + int i; + for (i = 0; i < 2; ++i) { + this_pred += weights[i] * pixels[i]; + } + dst[c] = clip_pixel_highbd(divide_round(this_pred, log2_scale), bd); + } + dst += stride; + } +} +#endif + #else static INLINE void highbd_tm_predictor(uint16_t *dst, ptrdiff_t stride, int bs, const uint16_t *above, @@ -879,6 +986,7 @@ static INLINE void highbd_dc_predictor(uint16_t *dst, ptrdiff_t stride, int bs, intra_pred_sized(type, 16) \ intra_pred_sized(type, 32) \ intra_pred_sized(type, 64) \ + intra_pred_highbd_sized(type, 2) \ intra_pred_highbd_sized(type, 4) \ intra_pred_highbd_sized(type, 8) \ intra_pred_highbd_sized(type, 16) \ @@ -958,8 +1066,12 @@ intra_pred_above_4x4(d153) intra_pred_allsizes(v) intra_pred_allsizes(h) #if CONFIG_ALT_INTRA -intra_pred_allsizes(paeth) intra_pred_allsizes(smooth) +#if CONFIG_SMOOTH_HV +intra_pred_allsizes(smooth_v) +intra_pred_allsizes(smooth_h) +#endif // CONFIG_SMOOTH_HV +intra_pred_allsizes(paeth) #else intra_pred_allsizes(tm) #endif // CONFIG_ALT_INTRA -- cgit v1.2.3