Mercurial > hg > forks > libbpg
diff libavcodec/hevcdsp_template.c @ 0:772086c29cc7
Initial import.
| author | Matti Hamalainen <ccr@tnsp.org> |
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| date | Wed, 16 Nov 2016 11:16:33 +0200 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/libavcodec/hevcdsp_template.c Wed Nov 16 11:16:33 2016 +0200 @@ -0,0 +1,1697 @@ +/* + * HEVC video decoder + * + * Copyright (C) 2012 - 2013 Guillaume Martres + * + * This file is part of FFmpeg. + * + * FFmpeg is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * FFmpeg is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with FFmpeg; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include "get_bits.h" +#include "hevc.h" + +#include "bit_depth_template.c" +#include "hevcdsp.h" + + +static void FUNC(put_pcm)(uint8_t *_dst, ptrdiff_t stride, int width, int height, + GetBitContext *gb, int pcm_bit_depth BIT_DEPTH_PARAM) +{ + int x, y; + pixel *dst = (pixel *)_dst; + + stride /= sizeof(pixel); + + for (y = 0; y < height; y++) { + for (x = 0; x < width; x++) + dst[x] = get_bits(gb, pcm_bit_depth) << (BIT_DEPTH - pcm_bit_depth); + dst += stride; + } +} + +static void FUNC(transform_add4x4)(uint8_t *_dst, int16_t *coeffs, + ptrdiff_t stride BIT_DEPTH_PARAM) +{ + int x, y; + pixel *dst = (pixel *)_dst; + + stride /= sizeof(pixel); + + for (y = 0; y < 4; y++) { + for (x = 0; x < 4; x++) { + dst[x] = av_clip_pixel(dst[x] + *coeffs); + coeffs++; + } + dst += stride; + } +} + +static void FUNC(transform_add8x8)(uint8_t *_dst, int16_t *coeffs, + ptrdiff_t stride BIT_DEPTH_PARAM) +{ + int x, y; + pixel *dst = (pixel *)_dst; + + stride /= sizeof(pixel); + + for (y = 0; y < 8; y++) { + for (x = 0; x < 8; x++) { + dst[x] = av_clip_pixel(dst[x] + *coeffs); + coeffs++; + } + dst += stride; + } +} + +static void FUNC(transform_add16x16)(uint8_t *_dst, int16_t *coeffs, + ptrdiff_t stride BIT_DEPTH_PARAM) +{ + int x, y; + pixel *dst = (pixel *)_dst; + + stride /= sizeof(pixel); + + for (y = 0; y < 16; y++) { + for (x = 0; x < 16; x++) { + dst[x] = av_clip_pixel(dst[x] + *coeffs); + coeffs++; + } + dst += stride; + } +} + +static void FUNC(transform_add32x32)(uint8_t *_dst, int16_t *coeffs, + ptrdiff_t stride BIT_DEPTH_PARAM) +{ + int x, y; + pixel *dst = (pixel *)_dst; + + stride /= sizeof(pixel); + + for (y = 0; y < 32; y++) { + for (x = 0; x < 32; x++) { + dst[x] = av_clip_pixel(dst[x] + *coeffs); + coeffs++; + } + dst += stride; + } +} + + +static void FUNC(transform_rdpcm)(int16_t *_coeffs, int16_t log2_size, int mode) +{ + int16_t *coeffs = (int16_t *) _coeffs; + int x, y; + int size = 1 << log2_size; + + if (mode) { + coeffs += size; + for (y = 0; y < size - 1; y++) { + for (x = 0; x < size; x++) + coeffs[x] += coeffs[x - size]; + coeffs += size; + } + } else { + for (y = 0; y < size; y++) { + for (x = 1; x < size; x++) + coeffs[x] += coeffs[x - 1]; + coeffs += size; + } + } +} + +static void FUNC(transform_skip)(int16_t *_coeffs, int16_t log2_size BIT_DEPTH_PARAM) +{ + int shift = 15 - BIT_DEPTH - log2_size; + int x, y; + int size = 1 << log2_size; + int16_t *coeffs = _coeffs; + + + if (shift > 0) { + int offset = 1 << (shift - 1); + for (y = 0; y < size; y++) { + for (x = 0; x < size; x++) { + *coeffs = (*coeffs + offset) >> shift; + coeffs++; + } + } + } else { + for (y = 0; y < size; y++) { + for (x = 0; x < size; x++) { + *coeffs = *coeffs << -shift; + coeffs++; + } + } + } +} + +#define SET(dst, x) (dst) = (x) +#define SCALE(dst, x) (dst) = av_clip_int16(((x) + add) >> shift) +#define ADD_AND_SCALE(dst, x) \ + (dst) = av_clip_pixel((dst) + av_clip_int16(((x) + add) >> shift)) + +#define TR_4x4_LUMA(dst, src, step, assign) \ + do { \ + int c0 = src[0 * step] + src[2 * step]; \ + int c1 = src[2 * step] + src[3 * step]; \ + int c2 = src[0 * step] - src[3 * step]; \ + int c3 = 74 * src[1 * step]; \ + \ + assign(dst[2 * step], 74 * (src[0 * step] - \ + src[2 * step] + \ + src[3 * step])); \ + assign(dst[0 * step], 29 * c0 + 55 * c1 + c3); \ + assign(dst[1 * step], 55 * c2 - 29 * c1 + c3); \ + assign(dst[3 * step], 55 * c0 + 29 * c2 - c3); \ + } while (0) + +static void FUNC(transform_4x4_luma)(int16_t *coeffs BIT_DEPTH_PARAM) +{ + int i; + int shift = 7; + int add = 1 << (shift - 1); + int16_t *src = coeffs; + + for (i = 0; i < 4; i++) { + TR_4x4_LUMA(src, src, 4, SCALE); + src++; + } + + shift = 20 - BIT_DEPTH; + add = 1 << (shift - 1); + for (i = 0; i < 4; i++) { + TR_4x4_LUMA(coeffs, coeffs, 1, SCALE); + coeffs += 4; + } +} + +#undef TR_4x4_LUMA + +#define TR_4(dst, src, dstep, sstep, assign, end) \ + do { \ + const int e0 = 64 * src[0 * sstep] + 64 * src[2 * sstep]; \ + const int e1 = 64 * src[0 * sstep] - 64 * src[2 * sstep]; \ + const int o0 = 83 * src[1 * sstep] + 36 * src[3 * sstep]; \ + const int o1 = 36 * src[1 * sstep] - 83 * src[3 * sstep]; \ + \ + assign(dst[0 * dstep], e0 + o0); \ + assign(dst[1 * dstep], e1 + o1); \ + assign(dst[2 * dstep], e1 - o1); \ + assign(dst[3 * dstep], e0 - o0); \ + } while (0) + +#define TR_8(dst, src, dstep, sstep, assign, end) \ + do { \ + int i, j; \ + int e_8[4]; \ + int o_8[4] = { 0 }; \ + for (i = 0; i < 4; i++) \ + for (j = 1; j < end; j += 2) \ + o_8[i] += transform[4 * j][i] * src[j * sstep]; \ + TR_4(e_8, src, 1, 2 * sstep, SET, 4); \ + \ + for (i = 0; i < 4; i++) { \ + assign(dst[i * dstep], e_8[i] + o_8[i]); \ + assign(dst[(7 - i) * dstep], e_8[i] - o_8[i]); \ + } \ + } while (0) + +#define TR_16(dst, src, dstep, sstep, assign, end) \ + do { \ + int i, j; \ + int e_16[8]; \ + int o_16[8] = { 0 }; \ + for (i = 0; i < 8; i++) \ + for (j = 1; j < end; j += 2) \ + o_16[i] += transform[2 * j][i] * src[j * sstep]; \ + TR_8(e_16, src, 1, 2 * sstep, SET, 8); \ + \ + for (i = 0; i < 8; i++) { \ + assign(dst[i * dstep], e_16[i] + o_16[i]); \ + assign(dst[(15 - i) * dstep], e_16[i] - o_16[i]); \ + } \ + } while (0) + +#define TR_32(dst, src, dstep, sstep, assign, end) \ + do { \ + int i, j; \ + int e_32[16]; \ + int o_32[16] = { 0 }; \ + for (i = 0; i < 16; i++) \ + for (j = 1; j < end; j += 2) \ + o_32[i] += transform[j][i] * src[j * sstep]; \ + TR_16(e_32, src, 1, 2 * sstep, SET, end/2); \ + \ + for (i = 0; i < 16; i++) { \ + assign(dst[i * dstep], e_32[i] + o_32[i]); \ + assign(dst[(31 - i) * dstep], e_32[i] - o_32[i]); \ + } \ + } while (0) + +#define IDCT_VAR4(H) \ + int limit2 = FFMIN(col_limit + 4, H) +#define IDCT_VAR8(H) \ + int limit = FFMIN(col_limit, H); \ + int limit2 = FFMIN(col_limit + 4, H) +#define IDCT_VAR16(H) IDCT_VAR8(H) +#define IDCT_VAR32(H) IDCT_VAR8(H) + +#define IDCT(H) \ +static void FUNC(idct_##H ##x ##H )( \ + int16_t *coeffs, int col_limit BIT_DEPTH_PARAM) { \ + int i; \ + int shift = 7; \ + int add = 1 << (shift - 1); \ + int16_t *src = coeffs; \ + IDCT_VAR ##H(H); \ + \ + for (i = 0; i < H; i++) { \ + TR_ ## H(src, src, H, H, SCALE, limit2); \ + if (limit2 < H && i%4 == 0 && !!i) \ + limit2 -= 4; \ + src++; \ + } \ + \ + shift = 20 - BIT_DEPTH; \ + add = 1 << (shift - 1); \ + for (i = 0; i < H; i++) { \ + TR_ ## H(coeffs, coeffs, 1, 1, SCALE, limit); \ + coeffs += H; \ + } \ +} + +#define IDCT_DC(H) \ +static void FUNC(idct_##H ##x ##H ##_dc)( \ + int16_t *coeffs BIT_DEPTH_PARAM) { \ + int i, j; \ + int shift = 14 - BIT_DEPTH; \ + int add = 1 << (shift - 1); \ + int coeff = (((coeffs[0] + 1) >> 1) + add) >> shift; \ + \ + for (j = 0; j < H; j++) { \ + for (i = 0; i < H; i++) { \ + coeffs[i+j*H] = coeff; \ + } \ + } \ +} + +IDCT( 4) +IDCT( 8) +IDCT(16) +IDCT(32) + +IDCT_DC( 4) +IDCT_DC( 8) +IDCT_DC(16) +IDCT_DC(32) + +#undef TR_4 +#undef TR_8 +#undef TR_16 +#undef TR_32 + +#undef SET +#undef SCALE +#undef ADD_AND_SCALE + +static void FUNC(sao_band_filter_0)(uint8_t *_dst, uint8_t *_src, + ptrdiff_t stride_dst, ptrdiff_t stride_src, SAOParams *sao, + int *borders, int width, int height, + int c_idx BIT_DEPTH_PARAM) +{ + pixel *dst = (pixel *)_dst; + pixel *src = (pixel *)_src; + int offset_table[32] = { 0 }; + int k, y, x; + int shift = BIT_DEPTH - 5; + int16_t *sao_offset_val = sao->offset_val[c_idx]; + int sao_left_class = sao->band_position[c_idx]; + + stride_dst /= sizeof(pixel); + stride_src /= sizeof(pixel); + + for (k = 0; k < 4; k++) + offset_table[(k + sao_left_class) & 31] = sao_offset_val[k + 1]; + for (y = 0; y < height; y++) { + for (x = 0; x < width; x++) + dst[x] = av_clip_pixel(src[x] + offset_table[src[x] >> shift]); + dst += stride_dst; + src += stride_src; + } +} + +#define CMP(a, b) ((a) > (b) ? 1 : ((a) == (b) ? 0 : -1)) + +static void FUNC(sao_edge_filter)(uint8_t *_dst, uint8_t *_src, + ptrdiff_t stride_dst, ptrdiff_t stride_src, SAOParams *sao, + int width, int height, + int c_idx, int init_x, int init_y BIT_DEPTH_PARAM) { + + static const uint8_t edge_idx[] = { 1, 2, 0, 3, 4 }; + static const int8_t pos[4][2][2] = { + { { -1, 0 }, { 1, 0 } }, // horizontal + { { 0, -1 }, { 0, 1 } }, // vertical + { { -1, -1 }, { 1, 1 } }, // 45 degree + { { 1, -1 }, { -1, 1 } }, // 135 degree + }; + int16_t *sao_offset_val = sao->offset_val[c_idx]; + int sao_eo_class = sao->eo_class[c_idx]; + pixel *dst = (pixel *)_dst; + pixel *src = (pixel *)_src; + + int y_stride_src = init_y * stride_src; + int y_stride_dst = init_y * stride_dst; + int pos_0_0 = pos[sao_eo_class][0][0]; + int pos_0_1 = pos[sao_eo_class][0][1]; + int pos_1_0 = pos[sao_eo_class][1][0]; + int pos_1_1 = pos[sao_eo_class][1][1]; + int x, y; + + int y_stride_0_1 = (init_y + pos_0_1) * stride_src; + int y_stride_1_1 = (init_y + pos_1_1) * stride_src; + for (y = init_y; y < height; y++) { + for (x = init_x; x < width; x++) { + int diff0 = CMP(src[x + y_stride_src], src[x + pos_0_0 + y_stride_0_1]); + int diff1 = CMP(src[x + y_stride_src], src[x + pos_1_0 + y_stride_1_1]); + int offset_val = edge_idx[2 + diff0 + diff1]; + dst[x + y_stride_dst] = av_clip_pixel(src[x + y_stride_src] + sao_offset_val[offset_val]); + } + y_stride_src += stride_src; + y_stride_dst += stride_dst; + y_stride_0_1 += stride_src; + y_stride_1_1 += stride_src; + } +} + +static void FUNC(sao_edge_filter_0)(uint8_t *_dst, uint8_t *_src, + ptrdiff_t stride_dst, ptrdiff_t stride_src, SAOParams *sao, + int *borders, int _width, int _height, + int c_idx, uint8_t *vert_edge, + uint8_t *horiz_edge, uint8_t *diag_edge BIT_DEPTH_PARAM) +{ + int x, y; + pixel *dst = (pixel *)_dst; + pixel *src = (pixel *)_src; + int16_t *sao_offset_val = sao->offset_val[c_idx]; + int sao_eo_class = sao->eo_class[c_idx]; + int init_x = 0, init_y = 0, width = _width, height = _height; + + stride_dst /= sizeof(pixel); + stride_src /= sizeof(pixel); + + if (sao_eo_class != SAO_EO_VERT) { + if (borders[0]) { + int offset_val = sao_offset_val[0]; + for (y = 0; y < height; y++) { + dst[y * stride_dst] = av_clip_pixel(src[y * stride_src] + offset_val); + } + init_x = 1; + } + if (borders[2]) { + int offset_val = sao_offset_val[0]; + int offset = width - 1; + for (x = 0; x < height; x++) { + dst[x * stride_dst + offset] = av_clip_pixel(src[x * stride_src + offset] + offset_val); + } + width--; + } + } + if (sao_eo_class != SAO_EO_HORIZ) { + if (borders[1]) { + int offset_val = sao_offset_val[0]; + for (x = init_x; x < width; x++) + dst[x] = av_clip_pixel(src[x] + offset_val); + init_y = 1; + } + if (borders[3]) { + int offset_val = sao_offset_val[0]; + int y_stride_dst = stride_dst * (height - 1); + int y_stride_src = stride_src * (height - 1); + for (x = init_x; x < width; x++) + dst[x + y_stride_dst] = av_clip_pixel(src[x + y_stride_src] + offset_val); + height--; + } + } + + FUNC(sao_edge_filter)((uint8_t *)dst, (uint8_t *)src, stride_dst, stride_src, sao, width, height, c_idx, init_x, init_y BIT_DEPTH_ARG); +} + +static void FUNC(sao_edge_filter_1)(uint8_t *_dst, uint8_t *_src, + ptrdiff_t stride_dst, ptrdiff_t stride_src, SAOParams *sao, + int *borders, int _width, int _height, + int c_idx, uint8_t *vert_edge, + uint8_t *horiz_edge, uint8_t *diag_edge BIT_DEPTH_PARAM) +{ + int x, y; + pixel *dst = (pixel *)_dst; + pixel *src = (pixel *)_src; + int16_t *sao_offset_val = sao->offset_val[c_idx]; + int sao_eo_class = sao->eo_class[c_idx]; + int init_x = 0, init_y = 0, width = _width, height = _height; + + stride_dst /= sizeof(pixel); + stride_src /= sizeof(pixel); + + if (sao_eo_class != SAO_EO_VERT) { + if (borders[0]) { + int offset_val = sao_offset_val[0]; + for (y = 0; y < height; y++) { + dst[y * stride_dst] = av_clip_pixel(src[y * stride_src] + offset_val); + } + init_x = 1; + } + if (borders[2]) { + int offset_val = sao_offset_val[0]; + int offset = width - 1; + for (x = 0; x < height; x++) { + dst[x * stride_dst + offset] = av_clip_pixel(src[x * stride_src + offset] + offset_val); + } + width--; + } + } + if (sao_eo_class != SAO_EO_HORIZ) { + if (borders[1]) { + int offset_val = sao_offset_val[0]; + for (x = init_x; x < width; x++) + dst[x] = av_clip_pixel(src[x] + offset_val); + init_y = 1; + } + if (borders[3]) { + int offset_val = sao_offset_val[0]; + int y_stride_dst = stride_dst * (height - 1); + int y_stride_src = stride_src * (height - 1); + for (x = init_x; x < width; x++) + dst[x + y_stride_dst] = av_clip_pixel(src[x + y_stride_src] + offset_val); + height--; + } + } + + FUNC(sao_edge_filter)((uint8_t *)dst, (uint8_t *)src, stride_dst, stride_src, sao, width, height, c_idx, init_x, init_y BIT_DEPTH_ARG); + + { + int save_upper_left = !diag_edge[0] && sao_eo_class == SAO_EO_135D && !borders[0] && !borders[1]; + int save_upper_right = !diag_edge[1] && sao_eo_class == SAO_EO_45D && !borders[1] && !borders[2]; + int save_lower_right = !diag_edge[2] && sao_eo_class == SAO_EO_135D && !borders[2] && !borders[3]; + int save_lower_left = !diag_edge[3] && sao_eo_class == SAO_EO_45D && !borders[0] && !borders[3]; + + // Restore pixels that can't be modified + if(vert_edge[0] && sao_eo_class != SAO_EO_VERT) { + for(y = init_y+save_upper_left; y< height-save_lower_left; y++) + dst[y*stride_dst] = src[y*stride_src]; + } + if(vert_edge[1] && sao_eo_class != SAO_EO_VERT) { + for(y = init_y+save_upper_right; y< height-save_lower_right; y++) + dst[y*stride_dst+width-1] = src[y*stride_src+width-1]; + } + + if(horiz_edge[0] && sao_eo_class != SAO_EO_HORIZ) { + for(x = init_x+save_upper_left; x < width-save_upper_right; x++) + dst[x] = src[x]; + } + if(horiz_edge[1] && sao_eo_class != SAO_EO_HORIZ) { + for(x = init_x+save_lower_left; x < width-save_lower_right; x++) + dst[(height-1)*stride_dst+x] = src[(height-1)*stride_src+x]; + } + if(diag_edge[0] && sao_eo_class == SAO_EO_135D) + dst[0] = src[0]; + if(diag_edge[1] && sao_eo_class == SAO_EO_45D) + dst[width-1] = src[width-1]; + if(diag_edge[2] && sao_eo_class == SAO_EO_135D) + dst[stride_dst*(height-1)+width-1] = src[stride_src*(height-1)+width-1]; + if(diag_edge[3] && sao_eo_class == SAO_EO_45D) + dst[stride_dst*(height-1)] = src[stride_src*(height-1)]; + + } +} + +#undef CMP + +#ifdef USE_PRED +//////////////////////////////////////////////////////////////////////////////// +// +//////////////////////////////////////////////////////////////////////////////// +#ifdef USE_BIPRED +static void FUNC(put_hevc_pel_pixels)(int16_t *dst, + uint8_t *_src, ptrdiff_t _srcstride, + int height, intptr_t mx, intptr_t my, int width BIT_DEPTH_PARAM) +{ + int x, y; + pixel *src = (pixel *)_src; + ptrdiff_t srcstride = _srcstride / sizeof(pixel); + + for (y = 0; y < height; y++) { + for (x = 0; x < width; x++) + dst[x] = src[x] << (14 - BIT_DEPTH); + src += srcstride; + dst += MAX_PB_SIZE; + } +} +#endif + +static void FUNC(put_hevc_pel_uni_pixels)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, + int height, intptr_t mx, intptr_t my, int width BIT_DEPTH_PARAM) +{ + int y; + pixel *src = (pixel *)_src; + ptrdiff_t srcstride = _srcstride / sizeof(pixel); + pixel *dst = (pixel *)_dst; + ptrdiff_t dststride = _dststride / sizeof(pixel); + + for (y = 0; y < height; y++) { + memcpy(dst, src, width * sizeof(pixel)); + src += srcstride; + dst += dststride; + } +} + +#ifdef USE_BIPRED +static void FUNC(put_hevc_pel_bi_pixels)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, + int16_t *src2, + int height, intptr_t mx, intptr_t my, int width BIT_DEPTH_PARAM) +{ + int x, y; + pixel *src = (pixel *)_src; + ptrdiff_t srcstride = _srcstride / sizeof(pixel); + pixel *dst = (pixel *)_dst; + ptrdiff_t dststride = _dststride / sizeof(pixel); + + int shift = 14 + 1 - BIT_DEPTH; + int offset = (1 << shift) >> 1; + + for (y = 0; y < height; y++) { + for (x = 0; x < width; x++) + dst[x] = av_clip_pixel(((src[x] << (14 - BIT_DEPTH)) + src2[x] + offset) >> shift); + src += srcstride; + dst += dststride; + src2 += MAX_PB_SIZE; + } +} +#endif + +static void FUNC(put_hevc_pel_uni_w_pixels)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, + int height, int denom, int wx, int ox, intptr_t mx, intptr_t my, int width BIT_DEPTH_PARAM) +{ + int x, y; + pixel *src = (pixel *)_src; + ptrdiff_t srcstride = _srcstride / sizeof(pixel); + pixel *dst = (pixel *)_dst; + ptrdiff_t dststride = _dststride / sizeof(pixel); + int shift = denom + 14 - BIT_DEPTH; + int offset = (1 << shift) >> 1; + + ox = ox * (1 << (BIT_DEPTH - 8)); + for (y = 0; y < height; y++) { + for (x = 0; x < width; x++) + dst[x] = av_clip_pixel((((src[x] << (14 - BIT_DEPTH)) * wx + offset) >> shift) + ox); + src += srcstride; + dst += dststride; + } +} + +#ifdef USE_BIPRED +static void FUNC(put_hevc_pel_bi_w_pixels)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, + int16_t *src2, + int height, int denom, int wx0, int wx1, + int ox0, int ox1, intptr_t mx, intptr_t my, int width BIT_DEPTH_PARAM) +{ + int x, y; + pixel *src = (pixel *)_src; + ptrdiff_t srcstride = _srcstride / sizeof(pixel); + pixel *dst = (pixel *)_dst; + ptrdiff_t dststride = _dststride / sizeof(pixel); + + int shift = 14 + 1 - BIT_DEPTH; + int log2Wd = denom + shift - 1; + + ox0 = ox0 * (1 << (BIT_DEPTH - 8)); + ox1 = ox1 * (1 << (BIT_DEPTH - 8)); + for (y = 0; y < height; y++) { + for (x = 0; x < width; x++) { + dst[x] = av_clip_pixel(( (src[x] << (14 - BIT_DEPTH)) * wx1 + src2[x] * wx0 + ((ox0 + ox1 + 1) << log2Wd)) >> (log2Wd + 1)); + } + src += srcstride; + dst += dststride; + src2 += MAX_PB_SIZE; + } +} +#endif + +//////////////////////////////////////////////////////////////////////////////// +// +//////////////////////////////////////////////////////////////////////////////// +#define QPEL_FILTER(src, stride) \ + (filter[0] * src[x - 3 * stride] + \ + filter[1] * src[x - 2 * stride] + \ + filter[2] * src[x - stride] + \ + filter[3] * src[x ] + \ + filter[4] * src[x + stride] + \ + filter[5] * src[x + 2 * stride] + \ + filter[6] * src[x + 3 * stride] + \ + filter[7] * src[x + 4 * stride]) + +#ifdef USE_BIPRED +static void FUNC(put_hevc_qpel_h)(int16_t *dst, + uint8_t *_src, ptrdiff_t _srcstride, + int height, intptr_t mx, intptr_t my, int width BIT_DEPTH_PARAM) +{ + int x, y; + pixel *src = (pixel*)_src; + ptrdiff_t srcstride = _srcstride / sizeof(pixel); + const int8_t *filter = ff_hevc_qpel_filters[mx - 1]; + for (y = 0; y < height; y++) { + for (x = 0; x < width; x++) + dst[x] = QPEL_FILTER(src, 1) >> (BIT_DEPTH - 8); + src += srcstride; + dst += MAX_PB_SIZE; + } +} + +static void FUNC(put_hevc_qpel_v)(int16_t *dst, + uint8_t *_src, ptrdiff_t _srcstride, + int height, intptr_t mx, intptr_t my, int width BIT_DEPTH_PARAM) +{ + int x, y; + pixel *src = (pixel*)_src; + ptrdiff_t srcstride = _srcstride / sizeof(pixel); + const int8_t *filter = ff_hevc_qpel_filters[my - 1]; + for (y = 0; y < height; y++) { + for (x = 0; x < width; x++) + dst[x] = QPEL_FILTER(src, srcstride) >> (BIT_DEPTH - 8); + src += srcstride; + dst += MAX_PB_SIZE; + } +} + +static void FUNC(put_hevc_qpel_hv)(int16_t *dst, + uint8_t *_src, + ptrdiff_t _srcstride, + int height, intptr_t mx, + intptr_t my, int width BIT_DEPTH_PARAM) +{ + int x, y; + const int8_t *filter; + pixel *src = (pixel*)_src; + ptrdiff_t srcstride = _srcstride / sizeof(pixel); + int16_t tmp_array[(MAX_PB_SIZE + QPEL_EXTRA) * MAX_PB_SIZE]; + int16_t *tmp = tmp_array; + + src -= QPEL_EXTRA_BEFORE * srcstride; + filter = ff_hevc_qpel_filters[mx - 1]; + for (y = 0; y < height + QPEL_EXTRA; y++) { + for (x = 0; x < width; x++) + tmp[x] = QPEL_FILTER(src, 1) >> (BIT_DEPTH - 8); + src += srcstride; + tmp += MAX_PB_SIZE; + } + + tmp = tmp_array + QPEL_EXTRA_BEFORE * MAX_PB_SIZE; + filter = ff_hevc_qpel_filters[my - 1]; + for (y = 0; y < height; y++) { + for (x = 0; x < width; x++) + dst[x] = QPEL_FILTER(tmp, MAX_PB_SIZE) >> 6; + tmp += MAX_PB_SIZE; + dst += MAX_PB_SIZE; + } +} +#endif + +static void FUNC(put_hevc_qpel_uni_h)(uint8_t *_dst, ptrdiff_t _dststride, + uint8_t *_src, ptrdiff_t _srcstride, + int height, intptr_t mx, intptr_t my, int width BIT_DEPTH_PARAM) +{ + int x, y; + pixel *src = (pixel*)_src; + ptrdiff_t srcstride = _srcstride / sizeof(pixel); + pixel *dst = (pixel *)_dst; + ptrdiff_t dststride = _dststride / sizeof(pixel); + const int8_t *filter = ff_hevc_qpel_filters[mx - 1]; + int shift = 14 - BIT_DEPTH; + int offset = (1 << shift) >> 1; + + for (y = 0; y < height; y++) { + for (x = 0; x < width; x++) + dst[x] = av_clip_pixel(((QPEL_FILTER(src, 1) >> (BIT_DEPTH - 8)) + offset) >> shift); + src += srcstride; + dst += dststride; + } +} + +#ifdef USE_BIPRED +static void FUNC(put_hevc_qpel_bi_h)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, + int16_t *src2, + int height, intptr_t mx, intptr_t my, int width BIT_DEPTH_PARAM) +{ + int x, y; + pixel *src = (pixel*)_src; + ptrdiff_t srcstride = _srcstride / sizeof(pixel); + pixel *dst = (pixel *)_dst; + ptrdiff_t dststride = _dststride / sizeof(pixel); + + const int8_t *filter = ff_hevc_qpel_filters[mx - 1]; + + int shift = 14 + 1 - BIT_DEPTH; + int offset = (1 << shift) >> 1; + + for (y = 0; y < height; y++) { + for (x = 0; x < width; x++) + dst[x] = av_clip_pixel(((QPEL_FILTER(src, 1) >> (BIT_DEPTH - 8)) + src2[x] + offset) >> shift); + src += srcstride; + dst += dststride; + src2 += MAX_PB_SIZE; + } +} +#endif + +static void FUNC(put_hevc_qpel_uni_v)(uint8_t *_dst, ptrdiff_t _dststride, + uint8_t *_src, ptrdiff_t _srcstride, + int height, intptr_t mx, intptr_t my, int width BIT_DEPTH_PARAM) +{ + int x, y; + pixel *src = (pixel*)_src; + ptrdiff_t srcstride = _srcstride / sizeof(pixel); + pixel *dst = (pixel *)_dst; + ptrdiff_t dststride = _dststride / sizeof(pixel); + const int8_t *filter = ff_hevc_qpel_filters[my - 1]; + int shift = 14 - BIT_DEPTH; + int offset = (1 << shift) >> 1; + + + for (y = 0; y < height; y++) { + for (x = 0; x < width; x++) + dst[x] = av_clip_pixel(((QPEL_FILTER(src, srcstride) >> (BIT_DEPTH - 8)) + offset) >> shift); + src += srcstride; + dst += dststride; + } +} + + +#ifdef USE_BIPRED +static void FUNC(put_hevc_qpel_bi_v)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, + int16_t *src2, + int height, intptr_t mx, intptr_t my, int width BIT_DEPTH_PARAM) +{ + int x, y; + pixel *src = (pixel*)_src; + ptrdiff_t srcstride = _srcstride / sizeof(pixel); + pixel *dst = (pixel *)_dst; + ptrdiff_t dststride = _dststride / sizeof(pixel); + + const int8_t *filter = ff_hevc_qpel_filters[my - 1]; + + int shift = 14 + 1 - BIT_DEPTH; + int offset = (1 << shift) >> 1; + + for (y = 0; y < height; y++) { + for (x = 0; x < width; x++) + dst[x] = av_clip_pixel(((QPEL_FILTER(src, srcstride) >> (BIT_DEPTH - 8)) + src2[x] + offset) >> shift); + src += srcstride; + dst += dststride; + src2 += MAX_PB_SIZE; + } +} +#endif + +static void FUNC(put_hevc_qpel_uni_hv)(uint8_t *_dst, ptrdiff_t _dststride, + uint8_t *_src, ptrdiff_t _srcstride, + int height, intptr_t mx, intptr_t my, int width BIT_DEPTH_PARAM) +{ + int x, y; + const int8_t *filter; + pixel *src = (pixel*)_src; + ptrdiff_t srcstride = _srcstride / sizeof(pixel); + pixel *dst = (pixel *)_dst; + ptrdiff_t dststride = _dststride / sizeof(pixel); + int16_t tmp_array[(MAX_PB_SIZE + QPEL_EXTRA) * MAX_PB_SIZE]; + int16_t *tmp = tmp_array; + int shift = 14 - BIT_DEPTH; + int offset = (1 << shift) >> 1; + + src -= QPEL_EXTRA_BEFORE * srcstride; + filter = ff_hevc_qpel_filters[mx - 1]; + for (y = 0; y < height + QPEL_EXTRA; y++) { + for (x = 0; x < width; x++) + tmp[x] = QPEL_FILTER(src, 1) >> (BIT_DEPTH - 8); + src += srcstride; + tmp += MAX_PB_SIZE; + } + + tmp = tmp_array + QPEL_EXTRA_BEFORE * MAX_PB_SIZE; + filter = ff_hevc_qpel_filters[my - 1]; + + for (y = 0; y < height; y++) { + for (x = 0; x < width; x++) + dst[x] = av_clip_pixel(((QPEL_FILTER(tmp, MAX_PB_SIZE) >> 6) + offset) >> shift); + tmp += MAX_PB_SIZE; + dst += dststride; + } +} + +#ifdef USE_BIPRED +static void FUNC(put_hevc_qpel_bi_hv)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, + int16_t *src2, + int height, intptr_t mx, intptr_t my, int width BIT_DEPTH_PARAM) +{ + int x, y; + const int8_t *filter; + pixel *src = (pixel*)_src; + ptrdiff_t srcstride = _srcstride / sizeof(pixel); + pixel *dst = (pixel *)_dst; + ptrdiff_t dststride = _dststride / sizeof(pixel); + int16_t tmp_array[(MAX_PB_SIZE + QPEL_EXTRA) * MAX_PB_SIZE]; + int16_t *tmp = tmp_array; + int shift = 14 + 1 - BIT_DEPTH; + int offset = (1 << shift) >> 1; + + src -= QPEL_EXTRA_BEFORE * srcstride; + filter = ff_hevc_qpel_filters[mx - 1]; + for (y = 0; y < height + QPEL_EXTRA; y++) { + for (x = 0; x < width; x++) + tmp[x] = QPEL_FILTER(src, 1) >> (BIT_DEPTH - 8); + src += srcstride; + tmp += MAX_PB_SIZE; + } + + tmp = tmp_array + QPEL_EXTRA_BEFORE * MAX_PB_SIZE; + filter = ff_hevc_qpel_filters[my - 1]; + + for (y = 0; y < height; y++) { + for (x = 0; x < width; x++) + dst[x] = av_clip_pixel(((QPEL_FILTER(tmp, MAX_PB_SIZE) >> 6) + src2[x] + offset) >> shift); + tmp += MAX_PB_SIZE; + dst += dststride; + src2 += MAX_PB_SIZE; + } +} +#endif + +static void FUNC(put_hevc_qpel_uni_w_h)(uint8_t *_dst, ptrdiff_t _dststride, + uint8_t *_src, ptrdiff_t _srcstride, + int height, int denom, int wx, int ox, + intptr_t mx, intptr_t my, int width BIT_DEPTH_PARAM) +{ + int x, y; + pixel *src = (pixel*)_src; + ptrdiff_t srcstride = _srcstride / sizeof(pixel); + pixel *dst = (pixel *)_dst; + ptrdiff_t dststride = _dststride / sizeof(pixel); + const int8_t *filter = ff_hevc_qpel_filters[mx - 1]; + int shift = denom + 14 - BIT_DEPTH; + int offset = (1 << shift) >> 1; + + ox = ox * (1 << (BIT_DEPTH - 8)); + for (y = 0; y < height; y++) { + for (x = 0; x < width; x++) + dst[x] = av_clip_pixel((((QPEL_FILTER(src, 1) >> (BIT_DEPTH - 8)) * wx + offset) >> shift) + ox); + src += srcstride; + dst += dststride; + } +} + +#ifdef USE_BIPRED +static void FUNC(put_hevc_qpel_bi_w_h)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, + int16_t *src2, + int height, int denom, int wx0, int wx1, + int ox0, int ox1, intptr_t mx, intptr_t my, int width BIT_DEPTH_PARAM) +{ + int x, y; + pixel *src = (pixel*)_src; + ptrdiff_t srcstride = _srcstride / sizeof(pixel); + pixel *dst = (pixel *)_dst; + ptrdiff_t dststride = _dststride / sizeof(pixel); + + const int8_t *filter = ff_hevc_qpel_filters[mx - 1]; + + int shift = 14 + 1 - BIT_DEPTH; + int log2Wd = denom + shift - 1; + + ox0 = ox0 * (1 << (BIT_DEPTH - 8)); + ox1 = ox1 * (1 << (BIT_DEPTH - 8)); + for (y = 0; y < height; y++) { + for (x = 0; x < width; x++) + dst[x] = av_clip_pixel(((QPEL_FILTER(src, 1) >> (BIT_DEPTH - 8)) * wx1 + src2[x] * wx0 + + ((ox0 + ox1 + 1) << log2Wd)) >> (log2Wd + 1)); + src += srcstride; + dst += dststride; + src2 += MAX_PB_SIZE; + } +} +#endif + +static void FUNC(put_hevc_qpel_uni_w_v)(uint8_t *_dst, ptrdiff_t _dststride, + uint8_t *_src, ptrdiff_t _srcstride, + int height, int denom, int wx, int ox, + intptr_t mx, intptr_t my, int width BIT_DEPTH_PARAM) +{ + int x, y; + pixel *src = (pixel*)_src; + ptrdiff_t srcstride = _srcstride / sizeof(pixel); + pixel *dst = (pixel *)_dst; + ptrdiff_t dststride = _dststride / sizeof(pixel); + const int8_t *filter = ff_hevc_qpel_filters[my - 1]; + int shift = denom + 14 - BIT_DEPTH; + int offset = (1 << shift) >> 1; + + ox = ox * (1 << (BIT_DEPTH - 8)); + for (y = 0; y < height; y++) { + for (x = 0; x < width; x++) + dst[x] = av_clip_pixel((((QPEL_FILTER(src, srcstride) >> (BIT_DEPTH - 8)) * wx + offset) >> shift) + ox); + src += srcstride; + dst += dststride; + } +} + +#ifdef USE_BIPRED +static void FUNC(put_hevc_qpel_bi_w_v)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, + int16_t *src2, + int height, int denom, int wx0, int wx1, + int ox0, int ox1, intptr_t mx, intptr_t my, int width BIT_DEPTH_PARAM) +{ + int x, y; + pixel *src = (pixel*)_src; + ptrdiff_t srcstride = _srcstride / sizeof(pixel); + pixel *dst = (pixel *)_dst; + ptrdiff_t dststride = _dststride / sizeof(pixel); + + const int8_t *filter = ff_hevc_qpel_filters[my - 1]; + + int shift = 14 + 1 - BIT_DEPTH; + int log2Wd = denom + shift - 1; + + ox0 = ox0 * (1 << (BIT_DEPTH - 8)); + ox1 = ox1 * (1 << (BIT_DEPTH - 8)); + for (y = 0; y < height; y++) { + for (x = 0; x < width; x++) + dst[x] = av_clip_pixel(((QPEL_FILTER(src, srcstride) >> (BIT_DEPTH - 8)) * wx1 + src2[x] * wx0 + + ((ox0 + ox1 + 1) << log2Wd)) >> (log2Wd + 1)); + src += srcstride; + dst += dststride; + src2 += MAX_PB_SIZE; + } +} +#endif + +static void FUNC(put_hevc_qpel_uni_w_hv)(uint8_t *_dst, ptrdiff_t _dststride, + uint8_t *_src, ptrdiff_t _srcstride, + int height, int denom, int wx, int ox, + intptr_t mx, intptr_t my, int width BIT_DEPTH_PARAM) +{ + int x, y; + const int8_t *filter; + pixel *src = (pixel*)_src; + ptrdiff_t srcstride = _srcstride / sizeof(pixel); + pixel *dst = (pixel *)_dst; + ptrdiff_t dststride = _dststride / sizeof(pixel); + int16_t tmp_array[(MAX_PB_SIZE + QPEL_EXTRA) * MAX_PB_SIZE]; + int16_t *tmp = tmp_array; + int shift = denom + 14 - BIT_DEPTH; + int offset = (1 << shift) >> 1; + + src -= QPEL_EXTRA_BEFORE * srcstride; + filter = ff_hevc_qpel_filters[mx - 1]; + for (y = 0; y < height + QPEL_EXTRA; y++) { + for (x = 0; x < width; x++) + tmp[x] = QPEL_FILTER(src, 1) >> (BIT_DEPTH - 8); + src += srcstride; + tmp += MAX_PB_SIZE; + } + + tmp = tmp_array + QPEL_EXTRA_BEFORE * MAX_PB_SIZE; + filter = ff_hevc_qpel_filters[my - 1]; + + ox = ox * (1 << (BIT_DEPTH - 8)); + for (y = 0; y < height; y++) { + for (x = 0; x < width; x++) + dst[x] = av_clip_pixel((((QPEL_FILTER(tmp, MAX_PB_SIZE) >> 6) * wx + offset) >> shift) + ox); + tmp += MAX_PB_SIZE; + dst += dststride; + } +} + +#ifdef USE_BIPRED +static void FUNC(put_hevc_qpel_bi_w_hv)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, + int16_t *src2, + int height, int denom, int wx0, int wx1, + int ox0, int ox1, intptr_t mx, intptr_t my, int width BIT_DEPTH_PARAM) +{ + int x, y; + const int8_t *filter; + pixel *src = (pixel*)_src; + ptrdiff_t srcstride = _srcstride / sizeof(pixel); + pixel *dst = (pixel *)_dst; + ptrdiff_t dststride = _dststride / sizeof(pixel); + int16_t tmp_array[(MAX_PB_SIZE + QPEL_EXTRA) * MAX_PB_SIZE]; + int16_t *tmp = tmp_array; + int shift = 14 + 1 - BIT_DEPTH; + int log2Wd = denom + shift - 1; + + src -= QPEL_EXTRA_BEFORE * srcstride; + filter = ff_hevc_qpel_filters[mx - 1]; + for (y = 0; y < height + QPEL_EXTRA; y++) { + for (x = 0; x < width; x++) + tmp[x] = QPEL_FILTER(src, 1) >> (BIT_DEPTH - 8); + src += srcstride; + tmp += MAX_PB_SIZE; + } + + tmp = tmp_array + QPEL_EXTRA_BEFORE * MAX_PB_SIZE; + filter = ff_hevc_qpel_filters[my - 1]; + + ox0 = ox0 * (1 << (BIT_DEPTH - 8)); + ox1 = ox1 * (1 << (BIT_DEPTH - 8)); + for (y = 0; y < height; y++) { + for (x = 0; x < width; x++) + dst[x] = av_clip_pixel(((QPEL_FILTER(tmp, MAX_PB_SIZE) >> 6) * wx1 + src2[x] * wx0 + + ((ox0 + ox1 + 1) << log2Wd)) >> (log2Wd + 1)); + tmp += MAX_PB_SIZE; + dst += dststride; + src2 += MAX_PB_SIZE; + } +} +#endif + +//////////////////////////////////////////////////////////////////////////////// +// +//////////////////////////////////////////////////////////////////////////////// +#define EPEL_FILTER(src, stride) \ + (filter[0] * src[x - stride] + \ + filter[1] * src[x] + \ + filter[2] * src[x + stride] + \ + filter[3] * src[x + 2 * stride]) + +#ifdef USE_BIPRED +static void FUNC(put_hevc_epel_h)(int16_t *dst, + uint8_t *_src, ptrdiff_t _srcstride, + int height, intptr_t mx, intptr_t my, int width BIT_DEPTH_PARAM) +{ + int x, y; + pixel *src = (pixel *)_src; + ptrdiff_t srcstride = _srcstride / sizeof(pixel); + const int8_t *filter = ff_hevc_epel_filters[mx - 1]; + for (y = 0; y < height; y++) { + for (x = 0; x < width; x++) + dst[x] = EPEL_FILTER(src, 1) >> (BIT_DEPTH - 8); + src += srcstride; + dst += MAX_PB_SIZE; + } +} + +static void FUNC(put_hevc_epel_v)(int16_t *dst, + uint8_t *_src, ptrdiff_t _srcstride, + int height, intptr_t mx, intptr_t my, int width BIT_DEPTH_PARAM) +{ + int x, y; + pixel *src = (pixel *)_src; + ptrdiff_t srcstride = _srcstride / sizeof(pixel); + const int8_t *filter = ff_hevc_epel_filters[my - 1]; + + for (y = 0; y < height; y++) { + for (x = 0; x < width; x++) + dst[x] = EPEL_FILTER(src, srcstride) >> (BIT_DEPTH - 8); + src += srcstride; + dst += MAX_PB_SIZE; + } +} + +static void FUNC(put_hevc_epel_hv)(int16_t *dst, + uint8_t *_src, ptrdiff_t _srcstride, + int height, intptr_t mx, intptr_t my, int width BIT_DEPTH_PARAM) +{ + int x, y; + pixel *src = (pixel *)_src; + ptrdiff_t srcstride = _srcstride / sizeof(pixel); + const int8_t *filter = ff_hevc_epel_filters[mx - 1]; + int16_t tmp_array[(MAX_PB_SIZE + EPEL_EXTRA) * MAX_PB_SIZE]; + int16_t *tmp = tmp_array; + + src -= EPEL_EXTRA_BEFORE * srcstride; + + for (y = 0; y < height + EPEL_EXTRA; y++) { + for (x = 0; x < width; x++) + tmp[x] = EPEL_FILTER(src, 1) >> (BIT_DEPTH - 8); + src += srcstride; + tmp += MAX_PB_SIZE; + } + + tmp = tmp_array + EPEL_EXTRA_BEFORE * MAX_PB_SIZE; + filter = ff_hevc_epel_filters[my - 1]; + + for (y = 0; y < height; y++) { + for (x = 0; x < width; x++) + dst[x] = EPEL_FILTER(tmp, MAX_PB_SIZE) >> 6; + tmp += MAX_PB_SIZE; + dst += MAX_PB_SIZE; + } +} +#endif + +static void FUNC(put_hevc_epel_uni_h)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, + int height, intptr_t mx, intptr_t my, int width BIT_DEPTH_PARAM) +{ + int x, y; + pixel *src = (pixel *)_src; + ptrdiff_t srcstride = _srcstride / sizeof(pixel); + pixel *dst = (pixel *)_dst; + ptrdiff_t dststride = _dststride / sizeof(pixel); + const int8_t *filter = ff_hevc_epel_filters[mx - 1]; + int shift = 14 - BIT_DEPTH; + int offset = (1 << shift) >> 1; + + for (y = 0; y < height; y++) { + for (x = 0; x < width; x++) + dst[x] = av_clip_pixel(((EPEL_FILTER(src, 1) >> (BIT_DEPTH - 8)) + offset) >> shift); + src += srcstride; + dst += dststride; + } +} + +#ifdef USE_BIPRED +static void FUNC(put_hevc_epel_bi_h)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, + int16_t *src2, + int height, intptr_t mx, intptr_t my, int width BIT_DEPTH_PARAM) +{ + int x, y; + pixel *src = (pixel *)_src; + ptrdiff_t srcstride = _srcstride / sizeof(pixel); + pixel *dst = (pixel *)_dst; + ptrdiff_t dststride = _dststride / sizeof(pixel); + const int8_t *filter = ff_hevc_epel_filters[mx - 1]; + int shift = 14 + 1 - BIT_DEPTH; + int offset = (1 << shift) >> 1; + + for (y = 0; y < height; y++) { + for (x = 0; x < width; x++) { + dst[x] = av_clip_pixel(((EPEL_FILTER(src, 1) >> (BIT_DEPTH - 8)) + src2[x] + offset) >> shift); + } + dst += dststride; + src += srcstride; + src2 += MAX_PB_SIZE; + } +} +#endif + +static void FUNC(put_hevc_epel_uni_v)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, + int height, intptr_t mx, intptr_t my, int width BIT_DEPTH_PARAM) +{ + int x, y; + pixel *src = (pixel *)_src; + ptrdiff_t srcstride = _srcstride / sizeof(pixel); + pixel *dst = (pixel *)_dst; + ptrdiff_t dststride = _dststride / sizeof(pixel); + const int8_t *filter = ff_hevc_epel_filters[my - 1]; + int shift = 14 - BIT_DEPTH; + int offset = (1 << shift) >> 1; + + for (y = 0; y < height; y++) { + for (x = 0; x < width; x++) + dst[x] = av_clip_pixel(((EPEL_FILTER(src, srcstride) >> (BIT_DEPTH - 8)) + offset) >> shift); + src += srcstride; + dst += dststride; + } +} + +#ifdef USE_BIPRED +static void FUNC(put_hevc_epel_bi_v)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, + int16_t *src2, + int height, intptr_t mx, intptr_t my, int width BIT_DEPTH_PARAM) +{ + int x, y; + pixel *src = (pixel *)_src; + ptrdiff_t srcstride = _srcstride / sizeof(pixel); + const int8_t *filter = ff_hevc_epel_filters[my - 1]; + pixel *dst = (pixel *)_dst; + ptrdiff_t dststride = _dststride / sizeof(pixel); + int shift = 14 + 1 - BIT_DEPTH; + int offset = (1 << shift) >> 1; + + for (y = 0; y < height; y++) { + for (x = 0; x < width; x++) + dst[x] = av_clip_pixel(((EPEL_FILTER(src, srcstride) >> (BIT_DEPTH - 8)) + src2[x] + offset) >> shift); + dst += dststride; + src += srcstride; + src2 += MAX_PB_SIZE; + } +} +#endif + +static void FUNC(put_hevc_epel_uni_hv)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, + int height, intptr_t mx, intptr_t my, int width BIT_DEPTH_PARAM) +{ + int x, y; + pixel *src = (pixel *)_src; + ptrdiff_t srcstride = _srcstride / sizeof(pixel); + pixel *dst = (pixel *)_dst; + ptrdiff_t dststride = _dststride / sizeof(pixel); + const int8_t *filter = ff_hevc_epel_filters[mx - 1]; + int16_t tmp_array[(MAX_PB_SIZE + EPEL_EXTRA) * MAX_PB_SIZE]; + int16_t *tmp = tmp_array; + int shift = 14 - BIT_DEPTH; + int offset = (1 << shift) >> 1; + + src -= EPEL_EXTRA_BEFORE * srcstride; + + for (y = 0; y < height + EPEL_EXTRA; y++) { + for (x = 0; x < width; x++) + tmp[x] = EPEL_FILTER(src, 1) >> (BIT_DEPTH - 8); + src += srcstride; + tmp += MAX_PB_SIZE; + } + + tmp = tmp_array + EPEL_EXTRA_BEFORE * MAX_PB_SIZE; + filter = ff_hevc_epel_filters[my - 1]; + + for (y = 0; y < height; y++) { + for (x = 0; x < width; x++) + dst[x] = av_clip_pixel(((EPEL_FILTER(tmp, MAX_PB_SIZE) >> 6) + offset) >> shift); + tmp += MAX_PB_SIZE; + dst += dststride; + } +} + +#ifdef USE_BIPRED +static void FUNC(put_hevc_epel_bi_hv)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, + int16_t *src2, + int height, intptr_t mx, intptr_t my, int width BIT_DEPTH_PARAM) +{ + int x, y; + pixel *src = (pixel *)_src; + ptrdiff_t srcstride = _srcstride / sizeof(pixel); + pixel *dst = (pixel *)_dst; + ptrdiff_t dststride = _dststride / sizeof(pixel); + const int8_t *filter = ff_hevc_epel_filters[mx - 1]; + int16_t tmp_array[(MAX_PB_SIZE + EPEL_EXTRA) * MAX_PB_SIZE]; + int16_t *tmp = tmp_array; + int shift = 14 + 1 - BIT_DEPTH; + int offset = (1 << shift) >> 1; + + src -= EPEL_EXTRA_BEFORE * srcstride; + + for (y = 0; y < height + EPEL_EXTRA; y++) { + for (x = 0; x < width; x++) + tmp[x] = EPEL_FILTER(src, 1) >> (BIT_DEPTH - 8); + src += srcstride; + tmp += MAX_PB_SIZE; + } + + tmp = tmp_array + EPEL_EXTRA_BEFORE * MAX_PB_SIZE; + filter = ff_hevc_epel_filters[my - 1]; + + for (y = 0; y < height; y++) { + for (x = 0; x < width; x++) + dst[x] = av_clip_pixel(((EPEL_FILTER(tmp, MAX_PB_SIZE) >> 6) + src2[x] + offset) >> shift); + tmp += MAX_PB_SIZE; + dst += dststride; + src2 += MAX_PB_SIZE; + } +} +#endif + +static void FUNC(put_hevc_epel_uni_w_h)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, + int height, int denom, int wx, int ox, intptr_t mx, intptr_t my, int width BIT_DEPTH_PARAM) +{ + int x, y; + pixel *src = (pixel *)_src; + ptrdiff_t srcstride = _srcstride / sizeof(pixel); + pixel *dst = (pixel *)_dst; + ptrdiff_t dststride = _dststride / sizeof(pixel); + const int8_t *filter = ff_hevc_epel_filters[mx - 1]; + int shift = denom + 14 - BIT_DEPTH; + int offset = (1 << shift) >> 1; + + ox = ox * (1 << (BIT_DEPTH - 8)); + for (y = 0; y < height; y++) { + for (x = 0; x < width; x++) { + dst[x] = av_clip_pixel((((EPEL_FILTER(src, 1) >> (BIT_DEPTH - 8)) * wx + offset) >> shift) + ox); + } + dst += dststride; + src += srcstride; + } +} + +#ifdef USE_BIPRED +static void FUNC(put_hevc_epel_bi_w_h)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, + int16_t *src2, + int height, int denom, int wx0, int wx1, + int ox0, int ox1, intptr_t mx, intptr_t my, int width BIT_DEPTH_PARAM) +{ + int x, y; + pixel *src = (pixel *)_src; + ptrdiff_t srcstride = _srcstride / sizeof(pixel); + pixel *dst = (pixel *)_dst; + ptrdiff_t dststride = _dststride / sizeof(pixel); + const int8_t *filter = ff_hevc_epel_filters[mx - 1]; + int shift = 14 + 1 - BIT_DEPTH; + int log2Wd = denom + shift - 1; + + ox0 = ox0 * (1 << (BIT_DEPTH - 8)); + ox1 = ox1 * (1 << (BIT_DEPTH - 8)); + for (y = 0; y < height; y++) { + for (x = 0; x < width; x++) + dst[x] = av_clip_pixel(((EPEL_FILTER(src, 1) >> (BIT_DEPTH - 8)) * wx1 + src2[x] * wx0 + + ((ox0 + ox1 + 1) << log2Wd)) >> (log2Wd + 1)); + src += srcstride; + dst += dststride; + src2 += MAX_PB_SIZE; + } +} +#endif + +static void FUNC(put_hevc_epel_uni_w_v)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, + int height, int denom, int wx, int ox, intptr_t mx, intptr_t my, int width BIT_DEPTH_PARAM) +{ + int x, y; + pixel *src = (pixel *)_src; + ptrdiff_t srcstride = _srcstride / sizeof(pixel); + pixel *dst = (pixel *)_dst; + ptrdiff_t dststride = _dststride / sizeof(pixel); + const int8_t *filter = ff_hevc_epel_filters[my - 1]; + int shift = denom + 14 - BIT_DEPTH; + int offset = (1 << shift) >> 1; + + ox = ox * (1 << (BIT_DEPTH - 8)); + for (y = 0; y < height; y++) { + for (x = 0; x < width; x++) { + dst[x] = av_clip_pixel((((EPEL_FILTER(src, srcstride) >> (BIT_DEPTH - 8)) * wx + offset) >> shift) + ox); + } + dst += dststride; + src += srcstride; + } +} + +#ifdef USE_BIPRED +static void FUNC(put_hevc_epel_bi_w_v)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, + int16_t *src2, + int height, int denom, int wx0, int wx1, + int ox0, int ox1, intptr_t mx, intptr_t my, int width BIT_DEPTH_PARAM) +{ + int x, y; + pixel *src = (pixel *)_src; + ptrdiff_t srcstride = _srcstride / sizeof(pixel); + const int8_t *filter = ff_hevc_epel_filters[my - 1]; + pixel *dst = (pixel *)_dst; + ptrdiff_t dststride = _dststride / sizeof(pixel); + int shift = 14 + 1 - BIT_DEPTH; + int log2Wd = denom + shift - 1; + + ox0 = ox0 * (1 << (BIT_DEPTH - 8)); + ox1 = ox1 * (1 << (BIT_DEPTH - 8)); + for (y = 0; y < height; y++) { + for (x = 0; x < width; x++) + dst[x] = av_clip_pixel(((EPEL_FILTER(src, srcstride) >> (BIT_DEPTH - 8)) * wx1 + src2[x] * wx0 + + ((ox0 + ox1 + 1) << log2Wd)) >> (log2Wd + 1)); + src += srcstride; + dst += dststride; + src2 += MAX_PB_SIZE; + } +} +#endif + +static void FUNC(put_hevc_epel_uni_w_hv)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, + int height, int denom, int wx, int ox, intptr_t mx, intptr_t my, int width BIT_DEPTH_PARAM) +{ + int x, y; + pixel *src = (pixel *)_src; + ptrdiff_t srcstride = _srcstride / sizeof(pixel); + pixel *dst = (pixel *)_dst; + ptrdiff_t dststride = _dststride / sizeof(pixel); + const int8_t *filter = ff_hevc_epel_filters[mx - 1]; + int16_t tmp_array[(MAX_PB_SIZE + EPEL_EXTRA) * MAX_PB_SIZE]; + int16_t *tmp = tmp_array; + int shift = denom + 14 - BIT_DEPTH; + int offset = (1 << shift) >> 1; + + src -= EPEL_EXTRA_BEFORE * srcstride; + + for (y = 0; y < height + EPEL_EXTRA; y++) { + for (x = 0; x < width; x++) + tmp[x] = EPEL_FILTER(src, 1) >> (BIT_DEPTH - 8); + src += srcstride; + tmp += MAX_PB_SIZE; + } + + tmp = tmp_array + EPEL_EXTRA_BEFORE * MAX_PB_SIZE; + filter = ff_hevc_epel_filters[my - 1]; + + ox = ox * (1 << (BIT_DEPTH - 8)); + for (y = 0; y < height; y++) { + for (x = 0; x < width; x++) + dst[x] = av_clip_pixel((((EPEL_FILTER(tmp, MAX_PB_SIZE) >> 6) * wx + offset) >> shift) + ox); + tmp += MAX_PB_SIZE; + dst += dststride; + } +} + +#ifdef USE_BIPRED +static void FUNC(put_hevc_epel_bi_w_hv)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, + int16_t *src2, + int height, int denom, int wx0, int wx1, + int ox0, int ox1, intptr_t mx, intptr_t my, int width BIT_DEPTH_PARAM) +{ + int x, y; + pixel *src = (pixel *)_src; + ptrdiff_t srcstride = _srcstride / sizeof(pixel); + pixel *dst = (pixel *)_dst; + ptrdiff_t dststride = _dststride / sizeof(pixel); + const int8_t *filter = ff_hevc_epel_filters[mx - 1]; + int16_t tmp_array[(MAX_PB_SIZE + EPEL_EXTRA) * MAX_PB_SIZE]; + int16_t *tmp = tmp_array; + int shift = 14 + 1 - BIT_DEPTH; + int log2Wd = denom + shift - 1; + + src -= EPEL_EXTRA_BEFORE * srcstride; + + for (y = 0; y < height + EPEL_EXTRA; y++) { + for (x = 0; x < width; x++) + tmp[x] = EPEL_FILTER(src, 1) >> (BIT_DEPTH - 8); + src += srcstride; + tmp += MAX_PB_SIZE; + } + + tmp = tmp_array + EPEL_EXTRA_BEFORE * MAX_PB_SIZE; + filter = ff_hevc_epel_filters[my - 1]; + + ox0 = ox0 * (1 << (BIT_DEPTH - 8)); + ox1 = ox1 * (1 << (BIT_DEPTH - 8)); + for (y = 0; y < height; y++) { + for (x = 0; x < width; x++) + dst[x] = av_clip_pixel(((EPEL_FILTER(tmp, MAX_PB_SIZE) >> 6) * wx1 + src2[x] * wx0 + + ((ox0 + ox1 + 1) << log2Wd)) >> (log2Wd + 1)); + tmp += MAX_PB_SIZE; + dst += dststride; + src2 += MAX_PB_SIZE; + } +}// line zero +#endif + +#endif /* USE_PRED */ + + +#define P3 pix[-4 * xstride] +#define P2 pix[-3 * xstride] +#define P1 pix[-2 * xstride] +#define P0 pix[-1 * xstride] +#define Q0 pix[0 * xstride] +#define Q1 pix[1 * xstride] +#define Q2 pix[2 * xstride] +#define Q3 pix[3 * xstride] + +// line three. used only for deblocking decision +#define TP3 pix[-4 * xstride + 3 * ystride] +#define TP2 pix[-3 * xstride + 3 * ystride] +#define TP1 pix[-2 * xstride + 3 * ystride] +#define TP0 pix[-1 * xstride + 3 * ystride] +#define TQ0 pix[0 * xstride + 3 * ystride] +#define TQ1 pix[1 * xstride + 3 * ystride] +#define TQ2 pix[2 * xstride + 3 * ystride] +#define TQ3 pix[3 * xstride + 3 * ystride] + +static void FUNC(hevc_loop_filter_luma)(uint8_t *_pix, + ptrdiff_t _xstride, ptrdiff_t _ystride, + int beta, int *_tc, + uint8_t *_no_p, uint8_t *_no_q BIT_DEPTH_PARAM) +{ + int d, j; + pixel *pix = (pixel *)_pix; + ptrdiff_t xstride = _xstride / sizeof(pixel); + ptrdiff_t ystride = _ystride / sizeof(pixel); + + beta <<= BIT_DEPTH - 8; + + for (j = 0; j < 2; j++) { + const int dp0 = abs(P2 - 2 * P1 + P0); + const int dq0 = abs(Q2 - 2 * Q1 + Q0); + const int dp3 = abs(TP2 - 2 * TP1 + TP0); + const int dq3 = abs(TQ2 - 2 * TQ1 + TQ0); + const int d0 = dp0 + dq0; + const int d3 = dp3 + dq3; + const int tc = _tc[j] << (BIT_DEPTH - 8); + const int no_p = _no_p[j]; + const int no_q = _no_q[j]; + + if (d0 + d3 >= beta) { + pix += 4 * ystride; + continue; + } else { + const int beta_3 = beta >> 3; + const int beta_2 = beta >> 2; + const int tc25 = ((tc * 5 + 1) >> 1); + + if (abs(P3 - P0) + abs(Q3 - Q0) < beta_3 && abs(P0 - Q0) < tc25 && + abs(TP3 - TP0) + abs(TQ3 - TQ0) < beta_3 && abs(TP0 - TQ0) < tc25 && + (d0 << 1) < beta_2 && (d3 << 1) < beta_2) { + // strong filtering + const int tc2 = tc << 1; + for (d = 0; d < 4; d++) { + const int p3 = P3; + const int p2 = P2; + const int p1 = P1; + const int p0 = P0; + const int q0 = Q0; + const int q1 = Q1; + const int q2 = Q2; + const int q3 = Q3; + if (!no_p) { + P0 = p0 + av_clip(((p2 + 2 * p1 + 2 * p0 + 2 * q0 + q1 + 4) >> 3) - p0, -tc2, tc2); + P1 = p1 + av_clip(((p2 + p1 + p0 + q0 + 2) >> 2) - p1, -tc2, tc2); + P2 = p2 + av_clip(((2 * p3 + 3 * p2 + p1 + p0 + q0 + 4) >> 3) - p2, -tc2, tc2); + } + if (!no_q) { + Q0 = q0 + av_clip(((p1 + 2 * p0 + 2 * q0 + 2 * q1 + q2 + 4) >> 3) - q0, -tc2, tc2); + Q1 = q1 + av_clip(((p0 + q0 + q1 + q2 + 2) >> 2) - q1, -tc2, tc2); + Q2 = q2 + av_clip(((2 * q3 + 3 * q2 + q1 + q0 + p0 + 4) >> 3) - q2, -tc2, tc2); + } + pix += ystride; + } + } else { // normal filtering + int nd_p = 1; + int nd_q = 1; + const int tc_2 = tc >> 1; + if (dp0 + dp3 < ((beta + (beta >> 1)) >> 3)) + nd_p = 2; + if (dq0 + dq3 < ((beta + (beta >> 1)) >> 3)) + nd_q = 2; + + for (d = 0; d < 4; d++) { + const int p2 = P2; + const int p1 = P1; + const int p0 = P0; + const int q0 = Q0; + const int q1 = Q1; + const int q2 = Q2; + int delta0 = (9 * (q0 - p0) - 3 * (q1 - p1) + 8) >> 4; + if (abs(delta0) < 10 * tc) { + delta0 = av_clip(delta0, -tc, tc); + if (!no_p) + P0 = av_clip_pixel(p0 + delta0); + if (!no_q) + Q0 = av_clip_pixel(q0 - delta0); + if (!no_p && nd_p > 1) { + const int deltap1 = av_clip((((p2 + p0 + 1) >> 1) - p1 + delta0) >> 1, -tc_2, tc_2); + P1 = av_clip_pixel(p1 + deltap1); + } + if (!no_q && nd_q > 1) { + const int deltaq1 = av_clip((((q2 + q0 + 1) >> 1) - q1 - delta0) >> 1, -tc_2, tc_2); + Q1 = av_clip_pixel(q1 + deltaq1); + } + } + pix += ystride; + } + } + } + } +} + +static void FUNC(hevc_loop_filter_chroma)(uint8_t *_pix, ptrdiff_t _xstride, + ptrdiff_t _ystride, int *_tc, + uint8_t *_no_p, uint8_t *_no_q BIT_DEPTH_PARAM) +{ + int d, j, no_p, no_q; + pixel *pix = (pixel *)_pix; + ptrdiff_t xstride = _xstride / sizeof(pixel); + ptrdiff_t ystride = _ystride / sizeof(pixel); + + for (j = 0; j < 2; j++) { + const int tc = _tc[j] << (BIT_DEPTH - 8); + if (tc <= 0) { + pix += 4 * ystride; + continue; + } + no_p = _no_p[j]; + no_q = _no_q[j]; + + for (d = 0; d < 4; d++) { + int delta0; + const int p1 = P1; + const int p0 = P0; + const int q0 = Q0; + const int q1 = Q1; + delta0 = av_clip((((q0 - p0) * 4) + p1 - q1 + 4) >> 3, -tc, tc); + if (!no_p) + P0 = av_clip_pixel(p0 + delta0); + if (!no_q) + Q0 = av_clip_pixel(q0 - delta0); + pix += ystride; + } + } +} + +static void FUNC(hevc_h_loop_filter_chroma)(uint8_t *pix, ptrdiff_t stride, + int32_t *tc, uint8_t *no_p, + uint8_t *no_q BIT_DEPTH_PARAM) +{ + FUNC(hevc_loop_filter_chroma)(pix, stride, sizeof(pixel), tc, no_p, no_q BIT_DEPTH_ARG); +} + +static void FUNC(hevc_v_loop_filter_chroma)(uint8_t *pix, ptrdiff_t stride, + int32_t *tc, uint8_t *no_p, + uint8_t *no_q BIT_DEPTH_PARAM) +{ + FUNC(hevc_loop_filter_chroma)(pix, sizeof(pixel), stride, tc, no_p, no_q BIT_DEPTH_ARG); +} + +static void FUNC(hevc_h_loop_filter_luma)(uint8_t *pix, ptrdiff_t stride, + int beta, int32_t *tc, uint8_t *no_p, + uint8_t *no_q BIT_DEPTH_PARAM) +{ + FUNC(hevc_loop_filter_luma)(pix, stride, sizeof(pixel), + beta, tc, no_p, no_q BIT_DEPTH_ARG); +} + +static void FUNC(hevc_v_loop_filter_luma)(uint8_t *pix, ptrdiff_t stride, + int beta, int32_t *tc, uint8_t *no_p, + uint8_t *no_q BIT_DEPTH_PARAM) +{ + FUNC(hevc_loop_filter_luma)(pix, sizeof(pixel), stride, + beta, tc, no_p, no_q BIT_DEPTH_ARG); +} + +#undef P3 +#undef P2 +#undef P1 +#undef P0 +#undef Q0 +#undef Q1 +#undef Q2 +#undef Q3 + +#undef TP3 +#undef TP2 +#undef TP1 +#undef TP0 +#undef TQ0 +#undef TQ1 +#undef TQ2 +#undef TQ3