From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- third_party/aom/aom_dsp/intrapred.c | 792 ++++++++++++++++++++++++++++++++++++ 1 file changed, 792 insertions(+) create mode 100644 third_party/aom/aom_dsp/intrapred.c (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 new file mode 100644 index 0000000000..c6aa6b207b --- /dev/null +++ b/third_party/aom/aom_dsp/intrapred.c @@ -0,0 +1,792 @@ +/* + * 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 +#include + +#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 -- cgit v1.2.3