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Diffstat (limited to 'third_party/aom/aom_dsp/intrapred.c')
| -rw-r--r-- | third_party/aom/aom_dsp/intrapred.c | 792 |
1 files changed, 0 insertions, 792 deletions
diff --git a/third_party/aom/aom_dsp/intrapred.c b/third_party/aom/aom_dsp/intrapred.c deleted file mode 100644 index c6aa6b207..000000000 --- a/third_party/aom/aom_dsp/intrapred.c +++ /dev/null @@ -1,792 +0,0 @@ -/* - * Copyright (c) 2016, Alliance for Open Media. All rights reserved - * - * This source code is subject to the terms of the BSD 2 Clause License and - * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License - * was not distributed with this source code in the LICENSE file, you can - * obtain it at www.aomedia.org/license/software. If the Alliance for Open - * Media Patent License 1.0 was not distributed with this source code in the - * PATENTS file, you can obtain it at www.aomedia.org/license/patent. - */ - -#include <assert.h> -#include <math.h> - -#include "config/aom_config.h" -#include "config/aom_dsp_rtcd.h" - -#include "aom_dsp/aom_dsp_common.h" -#include "aom_dsp/intrapred_common.h" -#include "aom_mem/aom_mem.h" -#include "aom_ports/bitops.h" - -static INLINE void v_predictor(uint8_t *dst, ptrdiff_t stride, int bw, int bh, - const uint8_t *above, const uint8_t *left) { - int r; - (void)left; - - for (r = 0; r < bh; r++) { - memcpy(dst, above, bw); - dst += stride; - } -} - -static INLINE void h_predictor(uint8_t *dst, ptrdiff_t stride, int bw, int bh, - const uint8_t *above, const uint8_t *left) { - int r; - (void)above; - - for (r = 0; r < bh; r++) { - memset(dst, left[r], bw); - dst += stride; - } -} - -static INLINE int abs_diff(int a, int b) { return (a > b) ? a - b : b - a; } - -static INLINE uint16_t paeth_predictor_single(uint16_t left, uint16_t top, - uint16_t top_left) { - const int base = top + left - top_left; - const int p_left = abs_diff(base, left); - const int p_top = abs_diff(base, top); - const int p_top_left = abs_diff(base, top_left); - - // Return nearest to base of left, top and top_left. - return (p_left <= p_top && p_left <= p_top_left) - ? left - : (p_top <= p_top_left) ? top : top_left; -} - -static INLINE void paeth_predictor(uint8_t *dst, ptrdiff_t stride, int bw, - int bh, const uint8_t *above, - const uint8_t *left) { - int r, c; - const uint8_t ytop_left = above[-1]; - - for (r = 0; r < bh; r++) { - for (c = 0; c < bw; c++) - dst[c] = (uint8_t)paeth_predictor_single(left[r], above[c], ytop_left); - dst += stride; - } -} - -// Some basic checks on weights for smooth predictor. -#define sm_weights_sanity_checks(weights_w, weights_h, weights_scale, \ - pred_scale) \ - assert(weights_w[0] < weights_scale); \ - assert(weights_h[0] < weights_scale); \ - assert(weights_scale - weights_w[bw - 1] < weights_scale); \ - assert(weights_scale - weights_h[bh - 1] < weights_scale); \ - assert(pred_scale < 31) // ensures no overflow when calculating predictor. - -#define divide_round(value, bits) (((value) + (1 << ((bits)-1))) >> (bits)) - -static INLINE void smooth_predictor(uint8_t *dst, ptrdiff_t stride, int bw, - int bh, const uint8_t *above, - const uint8_t *left) { - const uint8_t below_pred = left[bh - 1]; // estimated by bottom-left pixel - const uint8_t right_pred = above[bw - 1]; // estimated by top-right pixel - const uint8_t *const sm_weights_w = sm_weight_arrays + bw; - const uint8_t *const sm_weights_h = sm_weight_arrays + bh; - // 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); - sm_weights_sanity_checks(sm_weights_w, sm_weights_h, scale, - log2_scale + sizeof(*dst)); - int r; - for (r = 0; r < bh; ++r) { - int c; - for (c = 0; c < bw; ++c) { - const uint8_t pixels[] = { above[c], below_pred, left[r], right_pred }; - const uint8_t weights[] = { sm_weights_h[r], scale - sm_weights_h[r], - sm_weights_w[c], scale - sm_weights_w[c] }; - uint32_t this_pred = 0; - int i; - assert(scale >= sm_weights_h[r] && scale >= sm_weights_w[c]); - for (i = 0; i < 4; ++i) { - this_pred += weights[i] * pixels[i]; - } - dst[c] = divide_round(this_pred, log2_scale); - } - dst += stride; - } -} - -static INLINE void smooth_v_predictor(uint8_t *dst, ptrdiff_t stride, int bw, - int bh, const uint8_t *above, - const uint8_t *left) { - const uint8_t below_pred = left[bh - 1]; // estimated by bottom-left pixel - const uint8_t *const sm_weights = sm_weight_arrays + bh; - // 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, sm_weights, scale, - log2_scale + sizeof(*dst)); - - int r; - for (r = 0; r < bh; r++) { - int c; - for (c = 0; c < bw; ++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] = divide_round(this_pred, log2_scale); - } - dst += stride; - } -} - -static INLINE void smooth_h_predictor(uint8_t *dst, ptrdiff_t stride, int bw, - int bh, const uint8_t *above, - const uint8_t *left) { - const uint8_t right_pred = above[bw - 1]; // estimated by top-right pixel - const uint8_t *const sm_weights = sm_weight_arrays + bw; - // 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, sm_weights, scale, - log2_scale + sizeof(*dst)); - - int r; - for (r = 0; r < bh; r++) { - int c; - for (c = 0; c < bw; ++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] = divide_round(this_pred, log2_scale); - } - dst += stride; - } -} - -static INLINE void dc_128_predictor(uint8_t *dst, ptrdiff_t stride, int bw, - int bh, const uint8_t *above, - const uint8_t *left) { - int r; - (void)above; - (void)left; - - for (r = 0; r < bh; r++) { - memset(dst, 128, bw); - dst += stride; - } -} - -static INLINE void dc_left_predictor(uint8_t *dst, ptrdiff_t stride, int bw, - int bh, const uint8_t *above, - const uint8_t *left) { - int i, r, expected_dc, sum = 0; - (void)above; - - for (i = 0; i < bh; i++) sum += left[i]; - expected_dc = (sum + (bh >> 1)) / bh; - - for (r = 0; r < bh; r++) { - memset(dst, expected_dc, bw); - dst += stride; - } -} - -static INLINE void dc_top_predictor(uint8_t *dst, ptrdiff_t stride, int bw, - int bh, const uint8_t *above, - const uint8_t *left) { - int i, r, expected_dc, sum = 0; - (void)left; - - for (i = 0; i < bw; i++) sum += above[i]; - expected_dc = (sum + (bw >> 1)) / bw; - - for (r = 0; r < bh; r++) { - memset(dst, expected_dc, bw); - dst += stride; - } -} - -static INLINE void dc_predictor(uint8_t *dst, ptrdiff_t stride, int bw, int bh, - const uint8_t *above, const uint8_t *left) { - int i, r, expected_dc, sum = 0; - const int count = bw + bh; - - for (i = 0; i < bw; i++) { - sum += above[i]; - } - for (i = 0; i < bh; i++) { - sum += left[i]; - } - - expected_dc = (sum + (count >> 1)) / count; - - for (r = 0; r < bh; r++) { - memset(dst, expected_dc, bw); - dst += stride; - } -} - -static INLINE int divide_using_multiply_shift(int num, int shift1, - int multiplier, int shift2) { - const int interm = num >> shift1; - return interm * multiplier >> shift2; -} - - // The constants (multiplier and shifts) for a given block size are obtained - // as follows: - // - Let sum_w_h = block width + block height. - // - Shift 'sum_w_h' right until we reach an odd number. Let the number of - // shifts for that block size be called 'shift1' (see the parameter in - // dc_predictor_rect() function), and let the odd number be 'd'. [d has only 2 - // possible values: d = 3 for a 1:2 rect block and d = 5 for a 1:4 rect - // block]. - // - Find multipliers for (i) dividing by 3, and (ii) dividing by 5, - // using the "Algorithm 1" in: - // http://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=1467632 - // by ensuring that m + n = 16 (in that algorithm). This ensures that our 2nd - // shift will be 16, regardless of the block size. - - // Note: For low bitdepth, assembly code may be optimized by using smaller - // constants for smaller block sizes, where the range of the 'sum' is - // restricted to fewer bits. - -#define DC_MULTIPLIER_1X2 0x5556 -#define DC_MULTIPLIER_1X4 0x3334 - -#define DC_SHIFT2 16 - -static INLINE void dc_predictor_rect(uint8_t *dst, ptrdiff_t stride, int bw, - int bh, const uint8_t *above, - const uint8_t *left, int shift1, - int multiplier) { - int sum = 0; - - for (int i = 0; i < bw; i++) { - sum += above[i]; - } - for (int i = 0; i < bh; i++) { - sum += left[i]; - } - - const int expected_dc = divide_using_multiply_shift( - sum + ((bw + bh) >> 1), shift1, multiplier, DC_SHIFT2); - assert(expected_dc < (1 << 8)); - - for (int r = 0; r < bh; r++) { - memset(dst, expected_dc, bw); - dst += stride; - } -} - -#undef DC_SHIFT2 - -void aom_dc_predictor_4x8_c(uint8_t *dst, ptrdiff_t stride, - const uint8_t *above, const uint8_t *left) { - dc_predictor_rect(dst, stride, 4, 8, above, left, 2, DC_MULTIPLIER_1X2); -} - -void aom_dc_predictor_8x4_c(uint8_t *dst, ptrdiff_t stride, - const uint8_t *above, const uint8_t *left) { - dc_predictor_rect(dst, stride, 8, 4, above, left, 2, DC_MULTIPLIER_1X2); -} - -void aom_dc_predictor_4x16_c(uint8_t *dst, ptrdiff_t stride, - const uint8_t *above, const uint8_t *left) { - dc_predictor_rect(dst, stride, 4, 16, above, left, 2, DC_MULTIPLIER_1X4); -} - -void aom_dc_predictor_16x4_c(uint8_t *dst, ptrdiff_t stride, - const uint8_t *above, const uint8_t *left) { - dc_predictor_rect(dst, stride, 16, 4, above, left, 2, DC_MULTIPLIER_1X4); -} - -void aom_dc_predictor_8x16_c(uint8_t *dst, ptrdiff_t stride, - const uint8_t *above, const uint8_t *left) { - dc_predictor_rect(dst, stride, 8, 16, above, left, 3, DC_MULTIPLIER_1X2); -} - -void aom_dc_predictor_16x8_c(uint8_t *dst, ptrdiff_t stride, - const uint8_t *above, const uint8_t *left) { - dc_predictor_rect(dst, stride, 16, 8, above, left, 3, DC_MULTIPLIER_1X2); -} - -void aom_dc_predictor_8x32_c(uint8_t *dst, ptrdiff_t stride, - const uint8_t *above, const uint8_t *left) { - dc_predictor_rect(dst, stride, 8, 32, above, left, 3, DC_MULTIPLIER_1X4); -} - -void aom_dc_predictor_32x8_c(uint8_t *dst, ptrdiff_t stride, - const uint8_t *above, const uint8_t *left) { - dc_predictor_rect(dst, stride, 32, 8, above, left, 3, DC_MULTIPLIER_1X4); -} - -void aom_dc_predictor_16x32_c(uint8_t *dst, ptrdiff_t stride, - const uint8_t *above, const uint8_t *left) { - dc_predictor_rect(dst, stride, 16, 32, above, left, 4, DC_MULTIPLIER_1X2); -} - -void aom_dc_predictor_32x16_c(uint8_t *dst, ptrdiff_t stride, - const uint8_t *above, const uint8_t *left) { - dc_predictor_rect(dst, stride, 32, 16, above, left, 4, DC_MULTIPLIER_1X2); -} - -void aom_dc_predictor_16x64_c(uint8_t *dst, ptrdiff_t stride, - const uint8_t *above, const uint8_t *left) { - dc_predictor_rect(dst, stride, 16, 64, above, left, 4, DC_MULTIPLIER_1X4); -} - -void aom_dc_predictor_64x16_c(uint8_t *dst, ptrdiff_t stride, - const uint8_t *above, const uint8_t *left) { - dc_predictor_rect(dst, stride, 64, 16, above, left, 4, DC_MULTIPLIER_1X4); -} - -void aom_dc_predictor_32x64_c(uint8_t *dst, ptrdiff_t stride, - const uint8_t *above, const uint8_t *left) { - dc_predictor_rect(dst, stride, 32, 64, above, left, 5, DC_MULTIPLIER_1X2); -} - -void aom_dc_predictor_64x32_c(uint8_t *dst, ptrdiff_t stride, - const uint8_t *above, const uint8_t *left) { - dc_predictor_rect(dst, stride, 64, 32, above, left, 5, DC_MULTIPLIER_1X2); -} - -#undef DC_MULTIPLIER_1X2 -#undef DC_MULTIPLIER_1X4 - -static INLINE void highbd_v_predictor(uint16_t *dst, ptrdiff_t stride, int bw, - int bh, const uint16_t *above, - const uint16_t *left, int bd) { - int r; - (void)left; - (void)bd; - for (r = 0; r < bh; r++) { - memcpy(dst, above, bw * sizeof(uint16_t)); - dst += stride; - } -} - -static INLINE void highbd_h_predictor(uint16_t *dst, ptrdiff_t stride, int bw, - int bh, const uint16_t *above, - const uint16_t *left, int bd) { - int r; - (void)above; - (void)bd; - for (r = 0; r < bh; r++) { - aom_memset16(dst, left[r], bw); - dst += stride; - } -} - -static INLINE void highbd_paeth_predictor(uint16_t *dst, ptrdiff_t stride, - int bw, int bh, const uint16_t *above, - const uint16_t *left, int bd) { - int r, c; - const uint16_t ytop_left = above[-1]; - (void)bd; - - for (r = 0; r < bh; r++) { - for (c = 0; c < bw; c++) - dst[c] = paeth_predictor_single(left[r], above[c], ytop_left); - dst += stride; - } -} - -static INLINE void highbd_smooth_predictor(uint16_t *dst, ptrdiff_t stride, - int bw, int bh, - const uint16_t *above, - const uint16_t *left, int bd) { - (void)bd; - const uint16_t below_pred = left[bh - 1]; // estimated by bottom-left pixel - const uint16_t right_pred = above[bw - 1]; // estimated by top-right pixel - const uint8_t *const sm_weights_w = sm_weight_arrays + bw; - const uint8_t *const sm_weights_h = sm_weight_arrays + bh; - // 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); - sm_weights_sanity_checks(sm_weights_w, sm_weights_h, scale, - log2_scale + sizeof(*dst)); - int r; - for (r = 0; r < bh; ++r) { - int c; - for (c = 0; c < bw; ++c) { - const uint16_t pixels[] = { above[c], below_pred, left[r], right_pred }; - const uint8_t weights[] = { sm_weights_h[r], scale - sm_weights_h[r], - sm_weights_w[c], scale - sm_weights_w[c] }; - uint32_t this_pred = 0; - int i; - assert(scale >= sm_weights_h[r] && scale >= sm_weights_w[c]); - for (i = 0; i < 4; ++i) { - this_pred += weights[i] * pixels[i]; - } - dst[c] = divide_round(this_pred, log2_scale); - } - dst += stride; - } -} - -static INLINE void highbd_smooth_v_predictor(uint16_t *dst, ptrdiff_t stride, - int bw, int bh, - const uint16_t *above, - const uint16_t *left, int bd) { - (void)bd; - const uint16_t below_pred = left[bh - 1]; // estimated by bottom-left pixel - const uint8_t *const sm_weights = sm_weight_arrays + bh; - // 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, sm_weights, scale, - log2_scale + sizeof(*dst)); - - int r; - for (r = 0; r < bh; r++) { - int c; - for (c = 0; c < bw; ++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] = divide_round(this_pred, log2_scale); - } - dst += stride; - } -} - -static INLINE void highbd_smooth_h_predictor(uint16_t *dst, ptrdiff_t stride, - int bw, int bh, - const uint16_t *above, - const uint16_t *left, int bd) { - (void)bd; - const uint16_t right_pred = above[bw - 1]; // estimated by top-right pixel - const uint8_t *const sm_weights = sm_weight_arrays + bw; - // 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, sm_weights, scale, - log2_scale + sizeof(*dst)); - - int r; - for (r = 0; r < bh; r++) { - int c; - for (c = 0; c < bw; ++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] = divide_round(this_pred, log2_scale); - } - dst += stride; - } -} - -static INLINE void highbd_dc_128_predictor(uint16_t *dst, ptrdiff_t stride, - int bw, int bh, - const uint16_t *above, - const uint16_t *left, int bd) { - int r; - (void)above; - (void)left; - - for (r = 0; r < bh; r++) { - aom_memset16(dst, 128 << (bd - 8), bw); - dst += stride; - } -} - -static INLINE void highbd_dc_left_predictor(uint16_t *dst, ptrdiff_t stride, - int bw, int bh, - const uint16_t *above, - const uint16_t *left, int bd) { - int i, r, expected_dc, sum = 0; - (void)above; - (void)bd; - - for (i = 0; i < bh; i++) sum += left[i]; - expected_dc = (sum + (bh >> 1)) / bh; - - for (r = 0; r < bh; r++) { - aom_memset16(dst, expected_dc, bw); - dst += stride; - } -} - -static INLINE void highbd_dc_top_predictor(uint16_t *dst, ptrdiff_t stride, - int bw, int bh, - const uint16_t *above, - const uint16_t *left, int bd) { - int i, r, expected_dc, sum = 0; - (void)left; - (void)bd; - - for (i = 0; i < bw; i++) sum += above[i]; - expected_dc = (sum + (bw >> 1)) / bw; - - for (r = 0; r < bh; r++) { - aom_memset16(dst, expected_dc, bw); - dst += stride; - } -} - -static INLINE void highbd_dc_predictor(uint16_t *dst, ptrdiff_t stride, int bw, - int bh, const uint16_t *above, - const uint16_t *left, int bd) { - int i, r, expected_dc, sum = 0; - const int count = bw + bh; - (void)bd; - - for (i = 0; i < bw; i++) { - sum += above[i]; - } - for (i = 0; i < bh; i++) { - sum += left[i]; - } - - expected_dc = (sum + (count >> 1)) / count; - - for (r = 0; r < bh; r++) { - aom_memset16(dst, expected_dc, bw); - dst += stride; - } -} - -// Obtained similarly as DC_MULTIPLIER_1X2 and DC_MULTIPLIER_1X4 above, but -// assume 2nd shift of 17 bits instead of 16. -// Note: Strictly speaking, 2nd shift needs to be 17 only when: -// - bit depth == 12, and -// - bw + bh is divisible by 5 (as opposed to divisible by 3). -// All other cases can use half the multipliers with a shift of 16 instead. -// This special optimization can be used when writing assembly code. -#define HIGHBD_DC_MULTIPLIER_1X2 0xAAAB -// Note: This constant is odd, but a smaller even constant (0x199a) with the -// appropriate shift should work for neon in 8/10-bit. -#define HIGHBD_DC_MULTIPLIER_1X4 0x6667 - -#define HIGHBD_DC_SHIFT2 17 - -static INLINE void highbd_dc_predictor_rect(uint16_t *dst, ptrdiff_t stride, - int bw, int bh, - const uint16_t *above, - const uint16_t *left, int bd, - int shift1, uint32_t multiplier) { - int sum = 0; - (void)bd; - - for (int i = 0; i < bw; i++) { - sum += above[i]; - } - for (int i = 0; i < bh; i++) { - sum += left[i]; - } - - const int expected_dc = divide_using_multiply_shift( - sum + ((bw + bh) >> 1), shift1, multiplier, HIGHBD_DC_SHIFT2); - assert(expected_dc < (1 << bd)); - - for (int r = 0; r < bh; r++) { - aom_memset16(dst, expected_dc, bw); - dst += stride; - } -} - -#undef HIGHBD_DC_SHIFT2 - -void aom_highbd_dc_predictor_4x8_c(uint16_t *dst, ptrdiff_t stride, - const uint16_t *above, const uint16_t *left, - int bd) { - highbd_dc_predictor_rect(dst, stride, 4, 8, above, left, bd, 2, - HIGHBD_DC_MULTIPLIER_1X2); -} - -void aom_highbd_dc_predictor_8x4_c(uint16_t *dst, ptrdiff_t stride, - const uint16_t *above, const uint16_t *left, - int bd) { - highbd_dc_predictor_rect(dst, stride, 8, 4, above, left, bd, 2, - HIGHBD_DC_MULTIPLIER_1X2); -} - -void aom_highbd_dc_predictor_4x16_c(uint16_t *dst, ptrdiff_t stride, - const uint16_t *above, const uint16_t *left, - int bd) { - highbd_dc_predictor_rect(dst, stride, 4, 16, above, left, bd, 2, - HIGHBD_DC_MULTIPLIER_1X4); -} - -void aom_highbd_dc_predictor_16x4_c(uint16_t *dst, ptrdiff_t stride, - const uint16_t *above, const uint16_t *left, - int bd) { - highbd_dc_predictor_rect(dst, stride, 16, 4, above, left, bd, 2, - HIGHBD_DC_MULTIPLIER_1X4); -} - -void aom_highbd_dc_predictor_8x16_c(uint16_t *dst, ptrdiff_t stride, - const uint16_t *above, const uint16_t *left, - int bd) { - highbd_dc_predictor_rect(dst, stride, 8, 16, above, left, bd, 3, - HIGHBD_DC_MULTIPLIER_1X2); -} - -void aom_highbd_dc_predictor_16x8_c(uint16_t *dst, ptrdiff_t stride, - const uint16_t *above, const uint16_t *left, - int bd) { - highbd_dc_predictor_rect(dst, stride, 16, 8, above, left, bd, 3, - HIGHBD_DC_MULTIPLIER_1X2); -} - -void aom_highbd_dc_predictor_8x32_c(uint16_t *dst, ptrdiff_t stride, - const uint16_t *above, const uint16_t *left, - int bd) { - highbd_dc_predictor_rect(dst, stride, 8, 32, above, left, bd, 3, - HIGHBD_DC_MULTIPLIER_1X4); -} - -void aom_highbd_dc_predictor_32x8_c(uint16_t *dst, ptrdiff_t stride, - const uint16_t *above, const uint16_t *left, - int bd) { - highbd_dc_predictor_rect(dst, stride, 32, 8, above, left, bd, 3, - HIGHBD_DC_MULTIPLIER_1X4); -} - -void aom_highbd_dc_predictor_16x32_c(uint16_t *dst, ptrdiff_t stride, - const uint16_t *above, - const uint16_t *left, int bd) { - highbd_dc_predictor_rect(dst, stride, 16, 32, above, left, bd, 4, - HIGHBD_DC_MULTIPLIER_1X2); -} - -void aom_highbd_dc_predictor_32x16_c(uint16_t *dst, ptrdiff_t stride, - const uint16_t *above, - const uint16_t *left, int bd) { - highbd_dc_predictor_rect(dst, stride, 32, 16, above, left, bd, 4, - HIGHBD_DC_MULTIPLIER_1X2); -} - -void aom_highbd_dc_predictor_16x64_c(uint16_t *dst, ptrdiff_t stride, - const uint16_t *above, - const uint16_t *left, int bd) { - highbd_dc_predictor_rect(dst, stride, 16, 64, above, left, bd, 4, - HIGHBD_DC_MULTIPLIER_1X4); -} - -void aom_highbd_dc_predictor_64x16_c(uint16_t *dst, ptrdiff_t stride, - const uint16_t *above, - const uint16_t *left, int bd) { - highbd_dc_predictor_rect(dst, stride, 64, 16, above, left, bd, 4, - HIGHBD_DC_MULTIPLIER_1X4); -} - -void aom_highbd_dc_predictor_32x64_c(uint16_t *dst, ptrdiff_t stride, - const uint16_t *above, - const uint16_t *left, int bd) { - highbd_dc_predictor_rect(dst, stride, 32, 64, above, left, bd, 5, - HIGHBD_DC_MULTIPLIER_1X2); -} - -void aom_highbd_dc_predictor_64x32_c(uint16_t *dst, ptrdiff_t stride, - const uint16_t *above, - const uint16_t *left, int bd) { - highbd_dc_predictor_rect(dst, stride, 64, 32, above, left, bd, 5, - HIGHBD_DC_MULTIPLIER_1X2); -} - -#undef HIGHBD_DC_MULTIPLIER_1X2 -#undef HIGHBD_DC_MULTIPLIER_1X4 - -// This serves as a wrapper function, so that all the prediction functions -// can be unified and accessed as a pointer array. Note that the boundary -// above and left are not necessarily used all the time. -#define intra_pred_sized(type, width, height) \ - void aom_##type##_predictor_##width##x##height##_c( \ - uint8_t *dst, ptrdiff_t stride, const uint8_t *above, \ - const uint8_t *left) { \ - type##_predictor(dst, stride, width, height, above, left); \ - } - -#define intra_pred_highbd_sized(type, width, height) \ - void aom_highbd_##type##_predictor_##width##x##height##_c( \ - uint16_t *dst, ptrdiff_t stride, const uint16_t *above, \ - const uint16_t *left, int bd) { \ - highbd_##type##_predictor(dst, stride, width, height, above, left, bd); \ - } - -/* clang-format off */ -#define intra_pred_rectangular(type) \ - intra_pred_sized(type, 4, 8) \ - intra_pred_sized(type, 8, 4) \ - intra_pred_sized(type, 8, 16) \ - intra_pred_sized(type, 16, 8) \ - intra_pred_sized(type, 16, 32) \ - intra_pred_sized(type, 32, 16) \ - intra_pred_sized(type, 32, 64) \ - intra_pred_sized(type, 64, 32) \ - intra_pred_sized(type, 4, 16) \ - intra_pred_sized(type, 16, 4) \ - intra_pred_sized(type, 8, 32) \ - intra_pred_sized(type, 32, 8) \ - intra_pred_sized(type, 16, 64) \ - intra_pred_sized(type, 64, 16) \ - intra_pred_highbd_sized(type, 4, 8) \ - intra_pred_highbd_sized(type, 8, 4) \ - intra_pred_highbd_sized(type, 8, 16) \ - intra_pred_highbd_sized(type, 16, 8) \ - intra_pred_highbd_sized(type, 16, 32) \ - intra_pred_highbd_sized(type, 32, 16) \ - intra_pred_highbd_sized(type, 32, 64) \ - intra_pred_highbd_sized(type, 64, 32) \ - intra_pred_highbd_sized(type, 4, 16) \ - intra_pred_highbd_sized(type, 16, 4) \ - intra_pred_highbd_sized(type, 8, 32) \ - intra_pred_highbd_sized(type, 32, 8) \ - intra_pred_highbd_sized(type, 16, 64) \ - intra_pred_highbd_sized(type, 64, 16) -#define intra_pred_above_4x4(type) \ - intra_pred_sized(type, 8, 8) \ - intra_pred_sized(type, 16, 16) \ - intra_pred_sized(type, 32, 32) \ - intra_pred_sized(type, 64, 64) \ - intra_pred_highbd_sized(type, 4, 4) \ - intra_pred_highbd_sized(type, 8, 8) \ - intra_pred_highbd_sized(type, 16, 16) \ - intra_pred_highbd_sized(type, 32, 32) \ - intra_pred_highbd_sized(type, 64, 64) \ - intra_pred_rectangular(type) -#define intra_pred_allsizes(type) \ - intra_pred_sized(type, 4, 4) \ - intra_pred_above_4x4(type) -#define intra_pred_square(type) \ - intra_pred_sized(type, 4, 4) \ - intra_pred_sized(type, 8, 8) \ - intra_pred_sized(type, 16, 16) \ - intra_pred_sized(type, 32, 32) \ - intra_pred_sized(type, 64, 64) \ - intra_pred_highbd_sized(type, 4, 4) \ - intra_pred_highbd_sized(type, 8, 8) \ - intra_pred_highbd_sized(type, 16, 16) \ - intra_pred_highbd_sized(type, 32, 32) \ - intra_pred_highbd_sized(type, 64, 64) - -intra_pred_allsizes(v) -intra_pred_allsizes(h) -intra_pred_allsizes(smooth) -intra_pred_allsizes(smooth_v) -intra_pred_allsizes(smooth_h) -intra_pred_allsizes(paeth) -intra_pred_allsizes(dc_128) -intra_pred_allsizes(dc_left) -intra_pred_allsizes(dc_top) -intra_pred_square(dc) -/* clang-format on */ -#undef intra_pred_allsizes |