| /* | |
| * Copyright (c) 2010 The WebM project authors. All Rights Reserved. | |
| * | |
| * Use of this source code is governed by a BSD-style license | |
| * that can be found in the LICENSE file in the root of the source | |
| * tree. An additional intellectual property rights grant can be found | |
| * in the file PATENTS. All contributing project authors may | |
| * be found in the AUTHORS file in the root of the source tree. | |
| */ | |
| #include "./vpx_config.h" | |
| #include "./vpx_dsp_rtcd.h" | |
| #include "vp10/common/loopfilter.h" | |
| #include "vp10/common/onyxc_int.h" | |
| #include "vp10/common/reconinter.h" | |
| #include "vpx_dsp/vpx_dsp_common.h" | |
| #include "vpx_mem/vpx_mem.h" | |
| #include "vpx_ports/mem.h" | |
| #include "vp10/common/seg_common.h" | |
| // 64 bit masks for left transform size. Each 1 represents a position where | |
| // we should apply a loop filter across the left border of an 8x8 block | |
| // boundary. | |
| // | |
| // In the case of TX_16X16-> ( in low order byte first we end up with | |
| // a mask that looks like this | |
| // | |
| // 10101010 | |
| // 10101010 | |
| // 10101010 | |
| // 10101010 | |
| // 10101010 | |
| // 10101010 | |
| // 10101010 | |
| // 10101010 | |
| // | |
| // A loopfilter should be applied to every other 8x8 horizontally. | |
| static const uint64_t left_64x64_txform_mask[TX_SIZES]= { | |
| 0xffffffffffffffffULL, // TX_4X4 | |
| 0xffffffffffffffffULL, // TX_8x8 | |
| 0x5555555555555555ULL, // TX_16x16 | |
| 0x1111111111111111ULL, // TX_32x32 | |
| }; | |
| // 64 bit masks for above transform size. Each 1 represents a position where | |
| // we should apply a loop filter across the top border of an 8x8 block | |
| // boundary. | |
| // | |
| // In the case of TX_32x32 -> ( in low order byte first we end up with | |
| // a mask that looks like this | |
| // | |
| // 11111111 | |
| // 00000000 | |
| // 00000000 | |
| // 00000000 | |
| // 11111111 | |
| // 00000000 | |
| // 00000000 | |
| // 00000000 | |
| // | |
| // A loopfilter should be applied to every other 4 the row vertically. | |
| static const uint64_t above_64x64_txform_mask[TX_SIZES]= { | |
| 0xffffffffffffffffULL, // TX_4X4 | |
| 0xffffffffffffffffULL, // TX_8x8 | |
| 0x00ff00ff00ff00ffULL, // TX_16x16 | |
| 0x000000ff000000ffULL, // TX_32x32 | |
| }; | |
| // 64 bit masks for prediction sizes (left). Each 1 represents a position | |
| // where left border of an 8x8 block. These are aligned to the right most | |
| // appropriate bit, and then shifted into place. | |
| // | |
| // In the case of TX_16x32 -> ( low order byte first ) we end up with | |
| // a mask that looks like this : | |
| // | |
| // 10000000 | |
| // 10000000 | |
| // 10000000 | |
| // 10000000 | |
| // 00000000 | |
| // 00000000 | |
| // 00000000 | |
| // 00000000 | |
| static const uint64_t left_prediction_mask[BLOCK_SIZES] = { | |
| 0x0000000000000001ULL, // BLOCK_4X4, | |
| 0x0000000000000001ULL, // BLOCK_4X8, | |
| 0x0000000000000001ULL, // BLOCK_8X4, | |
| 0x0000000000000001ULL, // BLOCK_8X8, | |
| 0x0000000000000101ULL, // BLOCK_8X16, | |
| 0x0000000000000001ULL, // BLOCK_16X8, | |
| 0x0000000000000101ULL, // BLOCK_16X16, | |
| 0x0000000001010101ULL, // BLOCK_16X32, | |
| 0x0000000000000101ULL, // BLOCK_32X16, | |
| 0x0000000001010101ULL, // BLOCK_32X32, | |
| 0x0101010101010101ULL, // BLOCK_32X64, | |
| 0x0000000001010101ULL, // BLOCK_64X32, | |
| 0x0101010101010101ULL, // BLOCK_64X64 | |
| }; | |
| // 64 bit mask to shift and set for each prediction size. | |
| static const uint64_t above_prediction_mask[BLOCK_SIZES] = { | |
| 0x0000000000000001ULL, // BLOCK_4X4 | |
| 0x0000000000000001ULL, // BLOCK_4X8 | |
| 0x0000000000000001ULL, // BLOCK_8X4 | |
| 0x0000000000000001ULL, // BLOCK_8X8 | |
| 0x0000000000000001ULL, // BLOCK_8X16, | |
| 0x0000000000000003ULL, // BLOCK_16X8 | |
| 0x0000000000000003ULL, // BLOCK_16X16 | |
| 0x0000000000000003ULL, // BLOCK_16X32, | |
| 0x000000000000000fULL, // BLOCK_32X16, | |
| 0x000000000000000fULL, // BLOCK_32X32, | |
| 0x000000000000000fULL, // BLOCK_32X64, | |
| 0x00000000000000ffULL, // BLOCK_64X32, | |
| 0x00000000000000ffULL, // BLOCK_64X64 | |
| }; | |
| // 64 bit mask to shift and set for each prediction size. A bit is set for | |
| // each 8x8 block that would be in the left most block of the given block | |
| // size in the 64x64 block. | |
| static const uint64_t size_mask[BLOCK_SIZES] = { | |
| 0x0000000000000001ULL, // BLOCK_4X4 | |
| 0x0000000000000001ULL, // BLOCK_4X8 | |
| 0x0000000000000001ULL, // BLOCK_8X4 | |
| 0x0000000000000001ULL, // BLOCK_8X8 | |
| 0x0000000000000101ULL, // BLOCK_8X16, | |
| 0x0000000000000003ULL, // BLOCK_16X8 | |
| 0x0000000000000303ULL, // BLOCK_16X16 | |
| 0x0000000003030303ULL, // BLOCK_16X32, | |
| 0x0000000000000f0fULL, // BLOCK_32X16, | |
| 0x000000000f0f0f0fULL, // BLOCK_32X32, | |
| 0x0f0f0f0f0f0f0f0fULL, // BLOCK_32X64, | |
| 0x00000000ffffffffULL, // BLOCK_64X32, | |
| 0xffffffffffffffffULL, // BLOCK_64X64 | |
| }; | |
| // These are used for masking the left and above borders. | |
| static const uint64_t left_border = 0x1111111111111111ULL; | |
| static const uint64_t above_border = 0x000000ff000000ffULL; | |
| // 16 bit masks for uv transform sizes. | |
| static const uint16_t left_64x64_txform_mask_uv[TX_SIZES]= { | |
| 0xffff, // TX_4X4 | |
| 0xffff, // TX_8x8 | |
| 0x5555, // TX_16x16 | |
| 0x1111, // TX_32x32 | |
| }; | |
| static const uint16_t above_64x64_txform_mask_uv[TX_SIZES]= { | |
| 0xffff, // TX_4X4 | |
| 0xffff, // TX_8x8 | |
| 0x0f0f, // TX_16x16 | |
| 0x000f, // TX_32x32 | |
| }; | |
| // 16 bit left mask to shift and set for each uv prediction size. | |
| static const uint16_t left_prediction_mask_uv[BLOCK_SIZES] = { | |
| 0x0001, // BLOCK_4X4, | |
| 0x0001, // BLOCK_4X8, | |
| 0x0001, // BLOCK_8X4, | |
| 0x0001, // BLOCK_8X8, | |
| 0x0001, // BLOCK_8X16, | |
| 0x0001, // BLOCK_16X8, | |
| 0x0001, // BLOCK_16X16, | |
| 0x0011, // BLOCK_16X32, | |
| 0x0001, // BLOCK_32X16, | |
| 0x0011, // BLOCK_32X32, | |
| 0x1111, // BLOCK_32X64 | |
| 0x0011, // BLOCK_64X32, | |
| 0x1111, // BLOCK_64X64 | |
| }; | |
| // 16 bit above mask to shift and set for uv each prediction size. | |
| static const uint16_t above_prediction_mask_uv[BLOCK_SIZES] = { | |
| 0x0001, // BLOCK_4X4 | |
| 0x0001, // BLOCK_4X8 | |
| 0x0001, // BLOCK_8X4 | |
| 0x0001, // BLOCK_8X8 | |
| 0x0001, // BLOCK_8X16, | |
| 0x0001, // BLOCK_16X8 | |
| 0x0001, // BLOCK_16X16 | |
| 0x0001, // BLOCK_16X32, | |
| 0x0003, // BLOCK_32X16, | |
| 0x0003, // BLOCK_32X32, | |
| 0x0003, // BLOCK_32X64, | |
| 0x000f, // BLOCK_64X32, | |
| 0x000f, // BLOCK_64X64 | |
| }; | |
| // 64 bit mask to shift and set for each uv prediction size | |
| static const uint16_t size_mask_uv[BLOCK_SIZES] = { | |
| 0x0001, // BLOCK_4X4 | |
| 0x0001, // BLOCK_4X8 | |
| 0x0001, // BLOCK_8X4 | |
| 0x0001, // BLOCK_8X8 | |
| 0x0001, // BLOCK_8X16, | |
| 0x0001, // BLOCK_16X8 | |
| 0x0001, // BLOCK_16X16 | |
| 0x0011, // BLOCK_16X32, | |
| 0x0003, // BLOCK_32X16, | |
| 0x0033, // BLOCK_32X32, | |
| 0x3333, // BLOCK_32X64, | |
| 0x00ff, // BLOCK_64X32, | |
| 0xffff, // BLOCK_64X64 | |
| }; | |
| static const uint16_t left_border_uv = 0x1111; | |
| static const uint16_t above_border_uv = 0x000f; | |
| static const int mode_lf_lut[MB_MODE_COUNT] = { | |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // INTRA_MODES | |
| 1, 1, 0, 1 // INTER_MODES (ZEROMV == 0) | |
| }; | |
| static void update_sharpness(loop_filter_info_n *lfi, int sharpness_lvl) { | |
| int lvl; | |
| // For each possible value for the loop filter fill out limits | |
| for (lvl = 0; lvl <= MAX_LOOP_FILTER; lvl++) { | |
| // Set loop filter parameters that control sharpness. | |
| int block_inside_limit = lvl >> ((sharpness_lvl > 0) + (sharpness_lvl > 4)); | |
| if (sharpness_lvl > 0) { | |
| if (block_inside_limit > (9 - sharpness_lvl)) | |
| block_inside_limit = (9 - sharpness_lvl); | |
| } | |
| if (block_inside_limit < 1) | |
| block_inside_limit = 1; | |
| memset(lfi->lfthr[lvl].lim, block_inside_limit, SIMD_WIDTH); | |
| memset(lfi->lfthr[lvl].mblim, (2 * (lvl + 2) + block_inside_limit), | |
| SIMD_WIDTH); | |
| } | |
| } | |
| static uint8_t get_filter_level(const loop_filter_info_n *lfi_n, | |
| const MB_MODE_INFO *mbmi) { | |
| return lfi_n->lvl[mbmi->segment_id][mbmi->ref_frame[0]] | |
| [mode_lf_lut[mbmi->mode]]; | |
| } | |
| void vp10_loop_filter_init(VP10_COMMON *cm) { | |
| loop_filter_info_n *lfi = &cm->lf_info; | |
| struct loopfilter *lf = &cm->lf; | |
| int lvl; | |
| // init limits for given sharpness | |
| update_sharpness(lfi, lf->sharpness_level); | |
| lf->last_sharpness_level = lf->sharpness_level; | |
| // init hev threshold const vectors | |
| for (lvl = 0; lvl <= MAX_LOOP_FILTER; lvl++) | |
| memset(lfi->lfthr[lvl].hev_thr, (lvl >> 4), SIMD_WIDTH); | |
| } | |
| void vp10_loop_filter_frame_init(VP10_COMMON *cm, int default_filt_lvl) { | |
| int seg_id; | |
| // n_shift is the multiplier for lf_deltas | |
| // the multiplier is 1 for when filter_lvl is between 0 and 31; | |
| // 2 when filter_lvl is between 32 and 63 | |
| const int scale = 1 << (default_filt_lvl >> 5); | |
| loop_filter_info_n *const lfi = &cm->lf_info; | |
| struct loopfilter *const lf = &cm->lf; | |
| const struct segmentation *const seg = &cm->seg; | |
| // update limits if sharpness has changed | |
| if (lf->last_sharpness_level != lf->sharpness_level) { | |
| update_sharpness(lfi, lf->sharpness_level); | |
| lf->last_sharpness_level = lf->sharpness_level; | |
| } | |
| for (seg_id = 0; seg_id < MAX_SEGMENTS; seg_id++) { | |
| int lvl_seg = default_filt_lvl; | |
| if (segfeature_active(seg, seg_id, SEG_LVL_ALT_LF)) { | |
| const int data = get_segdata(seg, seg_id, SEG_LVL_ALT_LF); | |
| lvl_seg = clamp(seg->abs_delta == SEGMENT_ABSDATA ? | |
| data : default_filt_lvl + data, | |
| 0, MAX_LOOP_FILTER); | |
| } | |
| if (!lf->mode_ref_delta_enabled) { | |
| // we could get rid of this if we assume that deltas are set to | |
| // zero when not in use; encoder always uses deltas | |
| memset(lfi->lvl[seg_id], lvl_seg, sizeof(lfi->lvl[seg_id])); | |
| } else { | |
| int ref, mode; | |
| const int intra_lvl = lvl_seg + lf->ref_deltas[INTRA_FRAME] * scale; | |
| lfi->lvl[seg_id][INTRA_FRAME][0] = clamp(intra_lvl, 0, MAX_LOOP_FILTER); | |
| for (ref = LAST_FRAME; ref < MAX_REF_FRAMES; ++ref) { | |
| for (mode = 0; mode < MAX_MODE_LF_DELTAS; ++mode) { | |
| const int inter_lvl = lvl_seg + lf->ref_deltas[ref] * scale | |
| + lf->mode_deltas[mode] * scale; | |
| lfi->lvl[seg_id][ref][mode] = clamp(inter_lvl, 0, MAX_LOOP_FILTER); | |
| } | |
| } | |
| } | |
| } | |
| } | |
| static void filter_selectively_vert_row2(int subsampling_factor, | |
| uint8_t *s, int pitch, | |
| unsigned int mask_16x16_l, | |
| unsigned int mask_8x8_l, | |
| unsigned int mask_4x4_l, | |
| unsigned int mask_4x4_int_l, | |
| const loop_filter_info_n *lfi_n, | |
| const uint8_t *lfl) { | |
| const int mask_shift = subsampling_factor ? 4 : 8; | |
| const int mask_cutoff = subsampling_factor ? 0xf : 0xff; | |
| const int lfl_forward = subsampling_factor ? 4 : 8; | |
| unsigned int mask_16x16_0 = mask_16x16_l & mask_cutoff; | |
| unsigned int mask_8x8_0 = mask_8x8_l & mask_cutoff; | |
| unsigned int mask_4x4_0 = mask_4x4_l & mask_cutoff; | |
| unsigned int mask_4x4_int_0 = mask_4x4_int_l & mask_cutoff; | |
| unsigned int mask_16x16_1 = (mask_16x16_l >> mask_shift) & mask_cutoff; | |
| unsigned int mask_8x8_1 = (mask_8x8_l >> mask_shift) & mask_cutoff; | |
| unsigned int mask_4x4_1 = (mask_4x4_l >> mask_shift) & mask_cutoff; | |
| unsigned int mask_4x4_int_1 = (mask_4x4_int_l >> mask_shift) & mask_cutoff; | |
| unsigned int mask; | |
| for (mask = mask_16x16_0 | mask_8x8_0 | mask_4x4_0 | mask_4x4_int_0 | | |
| mask_16x16_1 | mask_8x8_1 | mask_4x4_1 | mask_4x4_int_1; | |
| mask; mask >>= 1) { | |
| const loop_filter_thresh *lfi0 = lfi_n->lfthr + *lfl; | |
| const loop_filter_thresh *lfi1 = lfi_n->lfthr + *(lfl + lfl_forward); | |
| if (mask & 1) { | |
| if ((mask_16x16_0 | mask_16x16_1) & 1) { | |
| if ((mask_16x16_0 & mask_16x16_1) & 1) { | |
| vpx_lpf_vertical_16_dual(s, pitch, lfi0->mblim, lfi0->lim, | |
| lfi0->hev_thr); | |
| } else if (mask_16x16_0 & 1) { | |
| vpx_lpf_vertical_16(s, pitch, lfi0->mblim, lfi0->lim, | |
| lfi0->hev_thr); | |
| } else { | |
| vpx_lpf_vertical_16(s + 8 *pitch, pitch, lfi1->mblim, | |
| lfi1->lim, lfi1->hev_thr); | |
| } | |
| } | |
| if ((mask_8x8_0 | mask_8x8_1) & 1) { | |
| if ((mask_8x8_0 & mask_8x8_1) & 1) { | |
| vpx_lpf_vertical_8_dual(s, pitch, lfi0->mblim, lfi0->lim, | |
| lfi0->hev_thr, lfi1->mblim, lfi1->lim, | |
| lfi1->hev_thr); | |
| } else if (mask_8x8_0 & 1) { | |
| vpx_lpf_vertical_8(s, pitch, lfi0->mblim, lfi0->lim, lfi0->hev_thr); | |
| } else { | |
| vpx_lpf_vertical_8(s + 8 * pitch, pitch, lfi1->mblim, lfi1->lim, | |
| lfi1->hev_thr); | |
| } | |
| } | |
| if ((mask_4x4_0 | mask_4x4_1) & 1) { | |
| if ((mask_4x4_0 & mask_4x4_1) & 1) { | |
| vpx_lpf_vertical_4_dual(s, pitch, lfi0->mblim, lfi0->lim, | |
| lfi0->hev_thr, lfi1->mblim, lfi1->lim, | |
| lfi1->hev_thr); | |
| } else if (mask_4x4_0 & 1) { | |
| vpx_lpf_vertical_4(s, pitch, lfi0->mblim, lfi0->lim, lfi0->hev_thr); | |
| } else { | |
| vpx_lpf_vertical_4(s + 8 * pitch, pitch, lfi1->mblim, lfi1->lim, | |
| lfi1->hev_thr); | |
| } | |
| } | |
| if ((mask_4x4_int_0 | mask_4x4_int_1) & 1) { | |
| if ((mask_4x4_int_0 & mask_4x4_int_1) & 1) { | |
| vpx_lpf_vertical_4_dual(s + 4, pitch, lfi0->mblim, lfi0->lim, | |
| lfi0->hev_thr, lfi1->mblim, lfi1->lim, | |
| lfi1->hev_thr); | |
| } else if (mask_4x4_int_0 & 1) { | |
| vpx_lpf_vertical_4(s + 4, pitch, lfi0->mblim, lfi0->lim, | |
| lfi0->hev_thr); | |
| } else { | |
| vpx_lpf_vertical_4(s + 8 * pitch + 4, pitch, lfi1->mblim, lfi1->lim, | |
| lfi1->hev_thr); | |
| } | |
| } | |
| } | |
| s += 8; | |
| lfl += 1; | |
| mask_16x16_0 >>= 1; | |
| mask_8x8_0 >>= 1; | |
| mask_4x4_0 >>= 1; | |
| mask_4x4_int_0 >>= 1; | |
| mask_16x16_1 >>= 1; | |
| mask_8x8_1 >>= 1; | |
| mask_4x4_1 >>= 1; | |
| mask_4x4_int_1 >>= 1; | |
| } | |
| } | |
| #if CONFIG_VP9_HIGHBITDEPTH | |
| static void highbd_filter_selectively_vert_row2(int subsampling_factor, | |
| uint16_t *s, int pitch, | |
| unsigned int mask_16x16_l, | |
| unsigned int mask_8x8_l, | |
| unsigned int mask_4x4_l, | |
| unsigned int mask_4x4_int_l, | |
| const loop_filter_info_n *lfi_n, | |
| const uint8_t *lfl, int bd) { | |
| const int mask_shift = subsampling_factor ? 4 : 8; | |
| const int mask_cutoff = subsampling_factor ? 0xf : 0xff; | |
| const int lfl_forward = subsampling_factor ? 4 : 8; | |
| unsigned int mask_16x16_0 = mask_16x16_l & mask_cutoff; | |
| unsigned int mask_8x8_0 = mask_8x8_l & mask_cutoff; | |
| unsigned int mask_4x4_0 = mask_4x4_l & mask_cutoff; | |
| unsigned int mask_4x4_int_0 = mask_4x4_int_l & mask_cutoff; | |
| unsigned int mask_16x16_1 = (mask_16x16_l >> mask_shift) & mask_cutoff; | |
| unsigned int mask_8x8_1 = (mask_8x8_l >> mask_shift) & mask_cutoff; | |
| unsigned int mask_4x4_1 = (mask_4x4_l >> mask_shift) & mask_cutoff; | |
| unsigned int mask_4x4_int_1 = (mask_4x4_int_l >> mask_shift) & mask_cutoff; | |
| unsigned int mask; | |
| for (mask = mask_16x16_0 | mask_8x8_0 | mask_4x4_0 | mask_4x4_int_0 | | |
| mask_16x16_1 | mask_8x8_1 | mask_4x4_1 | mask_4x4_int_1; | |
| mask; mask >>= 1) { | |
| const loop_filter_thresh *lfi0 = lfi_n->lfthr + *lfl; | |
| const loop_filter_thresh *lfi1 = lfi_n->lfthr + *(lfl + lfl_forward); | |
| if (mask & 1) { | |
| if ((mask_16x16_0 | mask_16x16_1) & 1) { | |
| if ((mask_16x16_0 & mask_16x16_1) & 1) { | |
| vpx_highbd_lpf_vertical_16_dual(s, pitch, lfi0->mblim, lfi0->lim, | |
| lfi0->hev_thr, bd); | |
| } else if (mask_16x16_0 & 1) { | |
| vpx_highbd_lpf_vertical_16(s, pitch, lfi0->mblim, lfi0->lim, | |
| lfi0->hev_thr, bd); | |
| } else { | |
| vpx_highbd_lpf_vertical_16(s + 8 *pitch, pitch, lfi1->mblim, | |
| lfi1->lim, lfi1->hev_thr, bd); | |
| } | |
| } | |
| if ((mask_8x8_0 | mask_8x8_1) & 1) { | |
| if ((mask_8x8_0 & mask_8x8_1) & 1) { | |
| vpx_highbd_lpf_vertical_8_dual(s, pitch, lfi0->mblim, lfi0->lim, | |
| lfi0->hev_thr, lfi1->mblim, lfi1->lim, | |
| lfi1->hev_thr, bd); | |
| } else if (mask_8x8_0 & 1) { | |
| vpx_highbd_lpf_vertical_8(s, pitch, lfi0->mblim, lfi0->lim, | |
| lfi0->hev_thr, bd); | |
| } else { | |
| vpx_highbd_lpf_vertical_8(s + 8 * pitch, pitch, lfi1->mblim, | |
| lfi1->lim, lfi1->hev_thr, bd); | |
| } | |
| } | |
| if ((mask_4x4_0 | mask_4x4_1) & 1) { | |
| if ((mask_4x4_0 & mask_4x4_1) & 1) { | |
| vpx_highbd_lpf_vertical_4_dual(s, pitch, lfi0->mblim, lfi0->lim, | |
| lfi0->hev_thr, lfi1->mblim, lfi1->lim, | |
| lfi1->hev_thr, bd); | |
| } else if (mask_4x4_0 & 1) { | |
| vpx_highbd_lpf_vertical_4(s, pitch, lfi0->mblim, lfi0->lim, | |
| lfi0->hev_thr, bd); | |
| } else { | |
| vpx_highbd_lpf_vertical_4(s + 8 * pitch, pitch, lfi1->mblim, | |
| lfi1->lim, lfi1->hev_thr, bd); | |
| } | |
| } | |
| if ((mask_4x4_int_0 | mask_4x4_int_1) & 1) { | |
| if ((mask_4x4_int_0 & mask_4x4_int_1) & 1) { | |
| vpx_highbd_lpf_vertical_4_dual(s + 4, pitch, lfi0->mblim, lfi0->lim, | |
| lfi0->hev_thr, lfi1->mblim, lfi1->lim, | |
| lfi1->hev_thr, bd); | |
| } else if (mask_4x4_int_0 & 1) { | |
| vpx_highbd_lpf_vertical_4(s + 4, pitch, lfi0->mblim, lfi0->lim, | |
| lfi0->hev_thr, bd); | |
| } else { | |
| vpx_highbd_lpf_vertical_4(s + 8 * pitch + 4, pitch, lfi1->mblim, | |
| lfi1->lim, lfi1->hev_thr, bd); | |
| } | |
| } | |
| } | |
| s += 8; | |
| lfl += 1; | |
| mask_16x16_0 >>= 1; | |
| mask_8x8_0 >>= 1; | |
| mask_4x4_0 >>= 1; | |
| mask_4x4_int_0 >>= 1; | |
| mask_16x16_1 >>= 1; | |
| mask_8x8_1 >>= 1; | |
| mask_4x4_1 >>= 1; | |
| mask_4x4_int_1 >>= 1; | |
| } | |
| } | |
| #endif // CONFIG_VP9_HIGHBITDEPTH | |
| static void filter_selectively_horiz(uint8_t *s, int pitch, | |
| unsigned int mask_16x16, | |
| unsigned int mask_8x8, | |
| unsigned int mask_4x4, | |
| unsigned int mask_4x4_int, | |
| const loop_filter_info_n *lfi_n, | |
| const uint8_t *lfl) { | |
| unsigned int mask; | |
| int count; | |
| for (mask = mask_16x16 | mask_8x8 | mask_4x4 | mask_4x4_int; | |
| mask; mask >>= count) { | |
| const loop_filter_thresh *lfi = lfi_n->lfthr + *lfl; | |
| count = 1; | |
| if (mask & 1) { | |
| if (mask_16x16 & 1) { | |
| if ((mask_16x16 & 3) == 3) { | |
| vpx_lpf_horizontal_edge_16(s, pitch, lfi->mblim, lfi->lim, | |
| lfi->hev_thr); | |
| count = 2; | |
| } else { | |
| vpx_lpf_horizontal_edge_8(s, pitch, lfi->mblim, lfi->lim, | |
| lfi->hev_thr); | |
| } | |
| } else if (mask_8x8 & 1) { | |
| if ((mask_8x8 & 3) == 3) { | |
| // Next block's thresholds. | |
| const loop_filter_thresh *lfin = lfi_n->lfthr + *(lfl + 1); | |
| vpx_lpf_horizontal_8_dual(s, pitch, lfi->mblim, lfi->lim, | |
| lfi->hev_thr, lfin->mblim, lfin->lim, | |
| lfin->hev_thr); | |
| if ((mask_4x4_int & 3) == 3) { | |
| vpx_lpf_horizontal_4_dual(s + 4 * pitch, pitch, lfi->mblim, | |
| lfi->lim, lfi->hev_thr, lfin->mblim, | |
| lfin->lim, lfin->hev_thr); | |
| } else { | |
| if (mask_4x4_int & 1) | |
| vpx_lpf_horizontal_4(s + 4 * pitch, pitch, lfi->mblim, lfi->lim, | |
| lfi->hev_thr); | |
| else if (mask_4x4_int & 2) | |
| vpx_lpf_horizontal_4(s + 8 + 4 * pitch, pitch, lfin->mblim, | |
| lfin->lim, lfin->hev_thr); | |
| } | |
| count = 2; | |
| } else { | |
| vpx_lpf_horizontal_8(s, pitch, lfi->mblim, lfi->lim, lfi->hev_thr); | |
| if (mask_4x4_int & 1) | |
| vpx_lpf_horizontal_4(s + 4 * pitch, pitch, lfi->mblim, lfi->lim, | |
| lfi->hev_thr); | |
| } | |
| } else if (mask_4x4 & 1) { | |
| if ((mask_4x4 & 3) == 3) { | |
| // Next block's thresholds. | |
| const loop_filter_thresh *lfin = lfi_n->lfthr + *(lfl + 1); | |
| vpx_lpf_horizontal_4_dual(s, pitch, lfi->mblim, lfi->lim, | |
| lfi->hev_thr, lfin->mblim, lfin->lim, | |
| lfin->hev_thr); | |
| if ((mask_4x4_int & 3) == 3) { | |
| vpx_lpf_horizontal_4_dual(s + 4 * pitch, pitch, lfi->mblim, | |
| lfi->lim, lfi->hev_thr, lfin->mblim, | |
| lfin->lim, lfin->hev_thr); | |
| } else { | |
| if (mask_4x4_int & 1) | |
| vpx_lpf_horizontal_4(s + 4 * pitch, pitch, lfi->mblim, lfi->lim, | |
| lfi->hev_thr); | |
| else if (mask_4x4_int & 2) | |
| vpx_lpf_horizontal_4(s + 8 + 4 * pitch, pitch, lfin->mblim, | |
| lfin->lim, lfin->hev_thr); | |
| } | |
| count = 2; | |
| } else { | |
| vpx_lpf_horizontal_4(s, pitch, lfi->mblim, lfi->lim, lfi->hev_thr); | |
| if (mask_4x4_int & 1) | |
| vpx_lpf_horizontal_4(s + 4 * pitch, pitch, lfi->mblim, lfi->lim, | |
| lfi->hev_thr); | |
| } | |
| } else if (mask_4x4_int & 1) { | |
| vpx_lpf_horizontal_4(s + 4 * pitch, pitch, lfi->mblim, lfi->lim, | |
| lfi->hev_thr); | |
| } | |
| } | |
| s += 8 * count; | |
| lfl += count; | |
| mask_16x16 >>= count; | |
| mask_8x8 >>= count; | |
| mask_4x4 >>= count; | |
| mask_4x4_int >>= count; | |
| } | |
| } | |
| #if CONFIG_VP9_HIGHBITDEPTH | |
| static void highbd_filter_selectively_horiz(uint16_t *s, int pitch, | |
| unsigned int mask_16x16, | |
| unsigned int mask_8x8, | |
| unsigned int mask_4x4, | |
| unsigned int mask_4x4_int, | |
| const loop_filter_info_n *lfi_n, | |
| const uint8_t *lfl, int bd) { | |
| unsigned int mask; | |
| int count; | |
| for (mask = mask_16x16 | mask_8x8 | mask_4x4 | mask_4x4_int; | |
| mask; mask >>= count) { | |
| const loop_filter_thresh *lfi = lfi_n->lfthr + *lfl; | |
| count = 1; | |
| if (mask & 1) { | |
| if (mask_16x16 & 1) { | |
| if ((mask_16x16 & 3) == 3) { | |
| vpx_highbd_lpf_horizontal_edge_16(s, pitch, lfi->mblim, lfi->lim, | |
| lfi->hev_thr, bd); | |
| count = 2; | |
| } else { | |
| vpx_highbd_lpf_horizontal_edge_8(s, pitch, lfi->mblim, lfi->lim, | |
| lfi->hev_thr, bd); | |
| } | |
| } else if (mask_8x8 & 1) { | |
| if ((mask_8x8 & 3) == 3) { | |
| // Next block's thresholds. | |
| const loop_filter_thresh *lfin = lfi_n->lfthr + *(lfl + 1); | |
| vpx_highbd_lpf_horizontal_8_dual(s, pitch, lfi->mblim, lfi->lim, | |
| lfi->hev_thr, lfin->mblim, lfin->lim, | |
| lfin->hev_thr, bd); | |
| if ((mask_4x4_int & 3) == 3) { | |
| vpx_highbd_lpf_horizontal_4_dual(s + 4 * pitch, pitch, lfi->mblim, | |
| lfi->lim, lfi->hev_thr, | |
| lfin->mblim, lfin->lim, | |
| lfin->hev_thr, bd); | |
| } else { | |
| if (mask_4x4_int & 1) { | |
| vpx_highbd_lpf_horizontal_4(s + 4 * pitch, pitch, lfi->mblim, | |
| lfi->lim, lfi->hev_thr, bd); | |
| } else if (mask_4x4_int & 2) { | |
| vpx_highbd_lpf_horizontal_4(s + 8 + 4 * pitch, pitch, lfin->mblim, | |
| lfin->lim, lfin->hev_thr, bd); | |
| } | |
| } | |
| count = 2; | |
| } else { | |
| vpx_highbd_lpf_horizontal_8(s, pitch, lfi->mblim, lfi->lim, | |
| lfi->hev_thr, bd); | |
| if (mask_4x4_int & 1) { | |
| vpx_highbd_lpf_horizontal_4(s + 4 * pitch, pitch, lfi->mblim, | |
| lfi->lim, lfi->hev_thr, bd); | |
| } | |
| } | |
| } else if (mask_4x4 & 1) { | |
| if ((mask_4x4 & 3) == 3) { | |
| // Next block's thresholds. | |
| const loop_filter_thresh *lfin = lfi_n->lfthr + *(lfl + 1); | |
| vpx_highbd_lpf_horizontal_4_dual(s, pitch, lfi->mblim, lfi->lim, | |
| lfi->hev_thr, lfin->mblim, lfin->lim, | |
| lfin->hev_thr, bd); | |
| if ((mask_4x4_int & 3) == 3) { | |
| vpx_highbd_lpf_horizontal_4_dual(s + 4 * pitch, pitch, lfi->mblim, | |
| lfi->lim, lfi->hev_thr, | |
| lfin->mblim, lfin->lim, | |
| lfin->hev_thr, bd); | |
| } else { | |
| if (mask_4x4_int & 1) { | |
| vpx_highbd_lpf_horizontal_4(s + 4 * pitch, pitch, lfi->mblim, | |
| lfi->lim, lfi->hev_thr, bd); | |
| } else if (mask_4x4_int & 2) { | |
| vpx_highbd_lpf_horizontal_4(s + 8 + 4 * pitch, pitch, lfin->mblim, | |
| lfin->lim, lfin->hev_thr, bd); | |
| } | |
| } | |
| count = 2; | |
| } else { | |
| vpx_highbd_lpf_horizontal_4(s, pitch, lfi->mblim, lfi->lim, | |
| lfi->hev_thr, bd); | |
| if (mask_4x4_int & 1) { | |
| vpx_highbd_lpf_horizontal_4(s + 4 * pitch, pitch, lfi->mblim, | |
| lfi->lim, lfi->hev_thr, bd); | |
| } | |
| } | |
| } else if (mask_4x4_int & 1) { | |
| vpx_highbd_lpf_horizontal_4(s + 4 * pitch, pitch, lfi->mblim, lfi->lim, | |
| lfi->hev_thr, bd); | |
| } | |
| } | |
| s += 8 * count; | |
| lfl += count; | |
| mask_16x16 >>= count; | |
| mask_8x8 >>= count; | |
| mask_4x4 >>= count; | |
| mask_4x4_int >>= count; | |
| } | |
| } | |
| #endif // CONFIG_VP9_HIGHBITDEPTH | |
| // This function ors into the current lfm structure, where to do loop | |
| // filters for the specific mi we are looking at. It uses information | |
| // including the block_size_type (32x16, 32x32, etc.), the transform size, | |
| // whether there were any coefficients encoded, and the loop filter strength | |
| // block we are currently looking at. Shift is used to position the | |
| // 1's we produce. | |
| // TODO(JBB) Need another function for different resolution color.. | |
| static void build_masks(const loop_filter_info_n *const lfi_n, | |
| const MODE_INFO *mi, const int shift_y, | |
| const int shift_uv, | |
| LOOP_FILTER_MASK *lfm) { | |
| const MB_MODE_INFO *mbmi = &mi->mbmi; | |
| const BLOCK_SIZE block_size = mbmi->sb_type; | |
| const TX_SIZE tx_size_y = mbmi->tx_size; | |
| const TX_SIZE tx_size_uv = get_uv_tx_size_impl(tx_size_y, block_size, 1, 1); | |
| const int filter_level = get_filter_level(lfi_n, mbmi); | |
| uint64_t *const left_y = &lfm->left_y[tx_size_y]; | |
| uint64_t *const above_y = &lfm->above_y[tx_size_y]; | |
| uint64_t *const int_4x4_y = &lfm->int_4x4_y; | |
| uint16_t *const left_uv = &lfm->left_uv[tx_size_uv]; | |
| uint16_t *const above_uv = &lfm->above_uv[tx_size_uv]; | |
| #if CONFIG_MISC_FIXES | |
| uint16_t *const int_4x4_uv = &lfm->left_int_4x4_uv; | |
| #else | |
| uint16_t *const int_4x4_uv = &lfm->int_4x4_uv; | |
| #endif | |
| int i; | |
| // If filter level is 0 we don't loop filter. | |
| if (!filter_level) { | |
| return; | |
| } else { | |
| const int w = num_8x8_blocks_wide_lookup[block_size]; | |
| const int h = num_8x8_blocks_high_lookup[block_size]; | |
| int index = shift_y; | |
| for (i = 0; i < h; i++) { | |
| memset(&lfm->lfl_y[index], filter_level, w); | |
| index += 8; | |
| } | |
| } | |
| // These set 1 in the current block size for the block size edges. | |
| // For instance if the block size is 32x16, we'll set: | |
| // above = 1111 | |
| // 0000 | |
| // and | |
| // left = 1000 | |
| // = 1000 | |
| // NOTE : In this example the low bit is left most ( 1000 ) is stored as | |
| // 1, not 8... | |
| // | |
| // U and V set things on a 16 bit scale. | |
| // | |
| *above_y |= above_prediction_mask[block_size] << shift_y; | |
| *above_uv |= above_prediction_mask_uv[block_size] << shift_uv; | |
| *left_y |= left_prediction_mask[block_size] << shift_y; | |
| *left_uv |= left_prediction_mask_uv[block_size] << shift_uv; | |
| // If the block has no coefficients and is not intra we skip applying | |
| // the loop filter on block edges. | |
| #if CONFIG_MISC_FIXES | |
| if ((mbmi->skip || mbmi->has_no_coeffs) && is_inter_block(mbmi)) | |
| return; | |
| #else | |
| if (mbmi->skip && is_inter_block(mbmi)) | |
| return; | |
| #endif | |
| // Here we are adding a mask for the transform size. The transform | |
| // size mask is set to be correct for a 64x64 prediction block size. We | |
| // mask to match the size of the block we are working on and then shift it | |
| // into place.. | |
| *above_y |= (size_mask[block_size] & | |
| above_64x64_txform_mask[tx_size_y]) << shift_y; | |
| *above_uv |= (size_mask_uv[block_size] & | |
| above_64x64_txform_mask_uv[tx_size_uv]) << shift_uv; | |
| *left_y |= (size_mask[block_size] & | |
| left_64x64_txform_mask[tx_size_y]) << shift_y; | |
| *left_uv |= (size_mask_uv[block_size] & | |
| left_64x64_txform_mask_uv[tx_size_uv]) << shift_uv; | |
| // Here we are trying to determine what to do with the internal 4x4 block | |
| // boundaries. These differ from the 4x4 boundaries on the outside edge of | |
| // an 8x8 in that the internal ones can be skipped and don't depend on | |
| // the prediction block size. | |
| if (tx_size_y == TX_4X4) | |
| *int_4x4_y |= (size_mask[block_size] & 0xffffffffffffffffULL) << shift_y; | |
| if (tx_size_uv == TX_4X4) | |
| *int_4x4_uv |= (size_mask_uv[block_size] & 0xffff) << shift_uv; | |
| } | |
| // This function does the same thing as the one above with the exception that | |
| // it only affects the y masks. It exists because for blocks < 16x16 in size, | |
| // we only update u and v masks on the first block. | |
| static void build_y_mask(const loop_filter_info_n *const lfi_n, | |
| const MODE_INFO *mi, const int shift_y, | |
| LOOP_FILTER_MASK *lfm) { | |
| const MB_MODE_INFO *mbmi = &mi->mbmi; | |
| const BLOCK_SIZE block_size = mbmi->sb_type; | |
| const TX_SIZE tx_size_y = mbmi->tx_size; | |
| const int filter_level = get_filter_level(lfi_n, mbmi); | |
| uint64_t *const left_y = &lfm->left_y[tx_size_y]; | |
| uint64_t *const above_y = &lfm->above_y[tx_size_y]; | |
| uint64_t *const int_4x4_y = &lfm->int_4x4_y; | |
| int i; | |
| if (!filter_level) { | |
| return; | |
| } else { | |
| const int w = num_8x8_blocks_wide_lookup[block_size]; | |
| const int h = num_8x8_blocks_high_lookup[block_size]; | |
| int index = shift_y; | |
| for (i = 0; i < h; i++) { | |
| memset(&lfm->lfl_y[index], filter_level, w); | |
| index += 8; | |
| } | |
| } | |
| *above_y |= above_prediction_mask[block_size] << shift_y; | |
| *left_y |= left_prediction_mask[block_size] << shift_y; | |
| #if CONFIG_MISC_FIXES | |
| if ((mbmi->skip || mbmi->has_no_coeffs) && is_inter_block(mbmi)) | |
| return; | |
| #else | |
| if (mbmi->skip && is_inter_block(mbmi)) | |
| return; | |
| #endif | |
| *above_y |= (size_mask[block_size] & | |
| above_64x64_txform_mask[tx_size_y]) << shift_y; | |
| *left_y |= (size_mask[block_size] & | |
| left_64x64_txform_mask[tx_size_y]) << shift_y; | |
| if (tx_size_y == TX_4X4) | |
| *int_4x4_y |= (size_mask[block_size] & 0xffffffffffffffffULL) << shift_y; | |
| } | |
| // This function sets up the bit masks for the entire 64x64 region represented | |
| // by mi_row, mi_col. | |
| // TODO(JBB): This function only works for yv12. | |
| void vp10_setup_mask(VP10_COMMON *const cm, const int mi_row, const int mi_col, | |
| MODE_INFO **mi, const int mode_info_stride, | |
| LOOP_FILTER_MASK *lfm) { | |
| int idx_32, idx_16, idx_8; | |
| const loop_filter_info_n *const lfi_n = &cm->lf_info; | |
| MODE_INFO **mip = mi; | |
| MODE_INFO **mip2 = mi; | |
| // These are offsets to the next mi in the 64x64 block. It is what gets | |
| // added to the mi ptr as we go through each loop. It helps us to avoid | |
| // setting up special row and column counters for each index. The last step | |
| // brings us out back to the starting position. | |
| const int offset_32[] = {4, (mode_info_stride << 2) - 4, 4, | |
| -(mode_info_stride << 2) - 4}; | |
| const int offset_16[] = {2, (mode_info_stride << 1) - 2, 2, | |
| -(mode_info_stride << 1) - 2}; | |
| const int offset[] = {1, mode_info_stride - 1, 1, -mode_info_stride - 1}; | |
| // Following variables represent shifts to position the current block | |
| // mask over the appropriate block. A shift of 36 to the left will move | |
| // the bits for the final 32 by 32 block in the 64x64 up 4 rows and left | |
| // 4 rows to the appropriate spot. | |
| const int shift_32_y[] = {0, 4, 32, 36}; | |
| const int shift_16_y[] = {0, 2, 16, 18}; | |
| const int shift_8_y[] = {0, 1, 8, 9}; | |
| const int shift_32_uv[] = {0, 2, 8, 10}; | |
| const int shift_16_uv[] = {0, 1, 4, 5}; | |
| int i; | |
| const int max_rows = (mi_row + MI_BLOCK_SIZE > cm->mi_rows ? | |
| cm->mi_rows - mi_row : MI_BLOCK_SIZE); | |
| const int max_cols = (mi_col + MI_BLOCK_SIZE > cm->mi_cols ? | |
| cm->mi_cols - mi_col : MI_BLOCK_SIZE); | |
| vp10_zero(*lfm); | |
| assert(mip[0] != NULL); | |
| // TODO(jimbankoski): Try moving most of the following code into decode | |
| // loop and storing lfm in the mbmi structure so that we don't have to go | |
| // through the recursive loop structure multiple times. | |
| switch (mip[0]->mbmi.sb_type) { | |
| case BLOCK_64X64: | |
| build_masks(lfi_n, mip[0] , 0, 0, lfm); | |
| break; | |
| case BLOCK_64X32: | |
| build_masks(lfi_n, mip[0], 0, 0, lfm); | |
| mip2 = mip + mode_info_stride * 4; | |
| if (4 >= max_rows) | |
| break; | |
| build_masks(lfi_n, mip2[0], 32, 8, lfm); | |
| break; | |
| case BLOCK_32X64: | |
| build_masks(lfi_n, mip[0], 0, 0, lfm); | |
| mip2 = mip + 4; | |
| if (4 >= max_cols) | |
| break; | |
| build_masks(lfi_n, mip2[0], 4, 2, lfm); | |
| break; | |
| default: | |
| for (idx_32 = 0; idx_32 < 4; mip += offset_32[idx_32], ++idx_32) { | |
| const int shift_y = shift_32_y[idx_32]; | |
| const int shift_uv = shift_32_uv[idx_32]; | |
| const int mi_32_col_offset = ((idx_32 & 1) << 2); | |
| const int mi_32_row_offset = ((idx_32 >> 1) << 2); | |
| if (mi_32_col_offset >= max_cols || mi_32_row_offset >= max_rows) | |
| continue; | |
| switch (mip[0]->mbmi.sb_type) { | |
| case BLOCK_32X32: | |
| build_masks(lfi_n, mip[0], shift_y, shift_uv, lfm); | |
| break; | |
| case BLOCK_32X16: | |
| build_masks(lfi_n, mip[0], shift_y, shift_uv, lfm); | |
| if (mi_32_row_offset + 2 >= max_rows) | |
| continue; | |
| mip2 = mip + mode_info_stride * 2; | |
| build_masks(lfi_n, mip2[0], shift_y + 16, shift_uv + 4, lfm); | |
| break; | |
| case BLOCK_16X32: | |
| build_masks(lfi_n, mip[0], shift_y, shift_uv, lfm); | |
| if (mi_32_col_offset + 2 >= max_cols) | |
| continue; | |
| mip2 = mip + 2; | |
| build_masks(lfi_n, mip2[0], shift_y + 2, shift_uv + 1, lfm); | |
| break; | |
| default: | |
| for (idx_16 = 0; idx_16 < 4; mip += offset_16[idx_16], ++idx_16) { | |
| const int shift_y = shift_32_y[idx_32] + shift_16_y[idx_16]; | |
| const int shift_uv = shift_32_uv[idx_32] + shift_16_uv[idx_16]; | |
| const int mi_16_col_offset = mi_32_col_offset + | |
| ((idx_16 & 1) << 1); | |
| const int mi_16_row_offset = mi_32_row_offset + | |
| ((idx_16 >> 1) << 1); | |
| if (mi_16_col_offset >= max_cols || mi_16_row_offset >= max_rows) | |
| continue; | |
| switch (mip[0]->mbmi.sb_type) { | |
| case BLOCK_16X16: | |
| build_masks(lfi_n, mip[0], shift_y, shift_uv, lfm); | |
| break; | |
| case BLOCK_16X8: | |
| build_masks(lfi_n, mip[0], shift_y, shift_uv, lfm); | |
| if (mi_16_row_offset + 1 >= max_rows) | |
| continue; | |
| mip2 = mip + mode_info_stride; | |
| build_y_mask(lfi_n, mip2[0], shift_y+8, lfm); | |
| break; | |
| case BLOCK_8X16: | |
| build_masks(lfi_n, mip[0], shift_y, shift_uv, lfm); | |
| if (mi_16_col_offset +1 >= max_cols) | |
| continue; | |
| mip2 = mip + 1; | |
| build_y_mask(lfi_n, mip2[0], shift_y+1, lfm); | |
| break; | |
| default: { | |
| const int shift_y = shift_32_y[idx_32] + | |
| shift_16_y[idx_16] + | |
| shift_8_y[0]; | |
| build_masks(lfi_n, mip[0], shift_y, shift_uv, lfm); | |
| mip += offset[0]; | |
| for (idx_8 = 1; idx_8 < 4; mip += offset[idx_8], ++idx_8) { | |
| const int shift_y = shift_32_y[idx_32] + | |
| shift_16_y[idx_16] + | |
| shift_8_y[idx_8]; | |
| const int mi_8_col_offset = mi_16_col_offset + | |
| ((idx_8 & 1)); | |
| const int mi_8_row_offset = mi_16_row_offset + | |
| ((idx_8 >> 1)); | |
| if (mi_8_col_offset >= max_cols || | |
| mi_8_row_offset >= max_rows) | |
| continue; | |
| build_y_mask(lfi_n, mip[0], shift_y, lfm); | |
| } | |
| break; | |
| } | |
| } | |
| } | |
| break; | |
| } | |
| } | |
| break; | |
| } | |
| // The largest loopfilter we have is 16x16 so we use the 16x16 mask | |
| // for 32x32 transforms also. | |
| lfm->left_y[TX_16X16] |= lfm->left_y[TX_32X32]; | |
| lfm->above_y[TX_16X16] |= lfm->above_y[TX_32X32]; | |
| lfm->left_uv[TX_16X16] |= lfm->left_uv[TX_32X32]; | |
| lfm->above_uv[TX_16X16] |= lfm->above_uv[TX_32X32]; | |
| // We do at least 8 tap filter on every 32x32 even if the transform size | |
| // is 4x4. So if the 4x4 is set on a border pixel add it to the 8x8 and | |
| // remove it from the 4x4. | |
| lfm->left_y[TX_8X8] |= lfm->left_y[TX_4X4] & left_border; | |
| lfm->left_y[TX_4X4] &= ~left_border; | |
| lfm->above_y[TX_8X8] |= lfm->above_y[TX_4X4] & above_border; | |
| lfm->above_y[TX_4X4] &= ~above_border; | |
| lfm->left_uv[TX_8X8] |= lfm->left_uv[TX_4X4] & left_border_uv; | |
| lfm->left_uv[TX_4X4] &= ~left_border_uv; | |
| lfm->above_uv[TX_8X8] |= lfm->above_uv[TX_4X4] & above_border_uv; | |
| lfm->above_uv[TX_4X4] &= ~above_border_uv; | |
| // We do some special edge handling. | |
| if (mi_row + MI_BLOCK_SIZE > cm->mi_rows) { | |
| const uint64_t rows = cm->mi_rows - mi_row; | |
| // Each pixel inside the border gets a 1, | |
| const uint64_t mask_y = (((uint64_t) 1 << (rows << 3)) - 1); | |
| const uint16_t mask_uv = (((uint16_t) 1 << (((rows + 1) >> 1) << 2)) - 1); | |
| // Remove values completely outside our border. | |
| for (i = 0; i < TX_32X32; i++) { | |
| lfm->left_y[i] &= mask_y; | |
| lfm->above_y[i] &= mask_y; | |
| lfm->left_uv[i] &= mask_uv; | |
| lfm->above_uv[i] &= mask_uv; | |
| } | |
| lfm->int_4x4_y &= mask_y; | |
| #if CONFIG_MISC_FIXES | |
| lfm->above_int_4x4_uv = lfm->left_int_4x4_uv & mask_uv; | |
| #else | |
| lfm->int_4x4_uv &= mask_uv; | |
| #endif | |
| // We don't apply a wide loop filter on the last uv block row. If set | |
| // apply the shorter one instead. | |
| if (rows == 1) { | |
| lfm->above_uv[TX_8X8] |= lfm->above_uv[TX_16X16]; | |
| lfm->above_uv[TX_16X16] = 0; | |
| } | |
| if (rows == 5) { | |
| lfm->above_uv[TX_8X8] |= lfm->above_uv[TX_16X16] & 0xff00; | |
| lfm->above_uv[TX_16X16] &= ~(lfm->above_uv[TX_16X16] & 0xff00); | |
| } | |
| } | |
| if (mi_col + MI_BLOCK_SIZE > cm->mi_cols) { | |
| const uint64_t columns = cm->mi_cols - mi_col; | |
| // Each pixel inside the border gets a 1, the multiply copies the border | |
| // to where we need it. | |
| const uint64_t mask_y = (((1 << columns) - 1)) * 0x0101010101010101ULL; | |
| const uint16_t mask_uv = ((1 << ((columns + 1) >> 1)) - 1) * 0x1111; | |
| // Internal edges are not applied on the last column of the image so | |
| // we mask 1 more for the internal edges | |
| const uint16_t mask_uv_int = ((1 << (columns >> 1)) - 1) * 0x1111; | |
| // Remove the bits outside the image edge. | |
| for (i = 0; i < TX_32X32; i++) { | |
| lfm->left_y[i] &= mask_y; | |
| lfm->above_y[i] &= mask_y; | |
| lfm->left_uv[i] &= mask_uv; | |
| lfm->above_uv[i] &= mask_uv; | |
| } | |
| lfm->int_4x4_y &= mask_y; | |
| #if CONFIG_MISC_FIXES | |
| lfm->left_int_4x4_uv &= mask_uv_int; | |
| #else | |
| lfm->int_4x4_uv &= mask_uv_int; | |
| #endif | |
| // We don't apply a wide loop filter on the last uv column. If set | |
| // apply the shorter one instead. | |
| if (columns == 1) { | |
| lfm->left_uv[TX_8X8] |= lfm->left_uv[TX_16X16]; | |
| lfm->left_uv[TX_16X16] = 0; | |
| } | |
| if (columns == 5) { | |
| lfm->left_uv[TX_8X8] |= (lfm->left_uv[TX_16X16] & 0xcccc); | |
| lfm->left_uv[TX_16X16] &= ~(lfm->left_uv[TX_16X16] & 0xcccc); | |
| } | |
| } | |
| // We don't apply a loop filter on the first column in the image, mask that | |
| // out. | |
| if (mi_col == 0) { | |
| for (i = 0; i < TX_32X32; i++) { | |
| lfm->left_y[i] &= 0xfefefefefefefefeULL; | |
| lfm->left_uv[i] &= 0xeeee; | |
| } | |
| } | |
| // Assert if we try to apply 2 different loop filters at the same position. | |
| assert(!(lfm->left_y[TX_16X16] & lfm->left_y[TX_8X8])); | |
| assert(!(lfm->left_y[TX_16X16] & lfm->left_y[TX_4X4])); | |
| assert(!(lfm->left_y[TX_8X8] & lfm->left_y[TX_4X4])); | |
| assert(!(lfm->int_4x4_y & lfm->left_y[TX_16X16])); | |
| assert(!(lfm->left_uv[TX_16X16]&lfm->left_uv[TX_8X8])); | |
| assert(!(lfm->left_uv[TX_16X16] & lfm->left_uv[TX_4X4])); | |
| assert(!(lfm->left_uv[TX_8X8] & lfm->left_uv[TX_4X4])); | |
| #if CONFIG_MISC_FIXES | |
| assert(!(lfm->left_int_4x4_uv & lfm->left_uv[TX_16X16])); | |
| #else | |
| assert(!(lfm->int_4x4_uv & lfm->left_uv[TX_16X16])); | |
| #endif | |
| assert(!(lfm->above_y[TX_16X16] & lfm->above_y[TX_8X8])); | |
| assert(!(lfm->above_y[TX_16X16] & lfm->above_y[TX_4X4])); | |
| assert(!(lfm->above_y[TX_8X8] & lfm->above_y[TX_4X4])); | |
| assert(!(lfm->int_4x4_y & lfm->above_y[TX_16X16])); | |
| assert(!(lfm->above_uv[TX_16X16] & lfm->above_uv[TX_8X8])); | |
| assert(!(lfm->above_uv[TX_16X16] & lfm->above_uv[TX_4X4])); | |
| assert(!(lfm->above_uv[TX_8X8] & lfm->above_uv[TX_4X4])); | |
| #if CONFIG_MISC_FIXES | |
| assert(!(lfm->above_int_4x4_uv & lfm->above_uv[TX_16X16])); | |
| #else | |
| assert(!(lfm->int_4x4_uv & lfm->above_uv[TX_16X16])); | |
| #endif | |
| } | |
| static void filter_selectively_vert(uint8_t *s, int pitch, | |
| unsigned int mask_16x16, | |
| unsigned int mask_8x8, | |
| unsigned int mask_4x4, | |
| unsigned int mask_4x4_int, | |
| const loop_filter_info_n *lfi_n, | |
| const uint8_t *lfl) { | |
| unsigned int mask; | |
| for (mask = mask_16x16 | mask_8x8 | mask_4x4 | mask_4x4_int; | |
| mask; mask >>= 1) { | |
| const loop_filter_thresh *lfi = lfi_n->lfthr + *lfl; | |
| if (mask & 1) { | |
| if (mask_16x16 & 1) { | |
| vpx_lpf_vertical_16(s, pitch, lfi->mblim, lfi->lim, lfi->hev_thr); | |
| } else if (mask_8x8 & 1) { | |
| vpx_lpf_vertical_8(s, pitch, lfi->mblim, lfi->lim, lfi->hev_thr); | |
| } else if (mask_4x4 & 1) { | |
| vpx_lpf_vertical_4(s, pitch, lfi->mblim, lfi->lim, lfi->hev_thr); | |
| } | |
| } | |
| if (mask_4x4_int & 1) | |
| vpx_lpf_vertical_4(s + 4, pitch, lfi->mblim, lfi->lim, lfi->hev_thr); | |
| s += 8; | |
| lfl += 1; | |
| mask_16x16 >>= 1; | |
| mask_8x8 >>= 1; | |
| mask_4x4 >>= 1; | |
| mask_4x4_int >>= 1; | |
| } | |
| } | |
| #if CONFIG_VP9_HIGHBITDEPTH | |
| static void highbd_filter_selectively_vert(uint16_t *s, int pitch, | |
| unsigned int mask_16x16, | |
| unsigned int mask_8x8, | |
| unsigned int mask_4x4, | |
| unsigned int mask_4x4_int, | |
| const loop_filter_info_n *lfi_n, | |
| const uint8_t *lfl, int bd) { | |
| unsigned int mask; | |
| for (mask = mask_16x16 | mask_8x8 | mask_4x4 | mask_4x4_int; | |
| mask; mask >>= 1) { | |
| const loop_filter_thresh *lfi = lfi_n->lfthr + *lfl; | |
| if (mask & 1) { | |
| if (mask_16x16 & 1) { | |
| vpx_highbd_lpf_vertical_16(s, pitch, lfi->mblim, lfi->lim, | |
| lfi->hev_thr, bd); | |
| } else if (mask_8x8 & 1) { | |
| vpx_highbd_lpf_vertical_8(s, pitch, lfi->mblim, lfi->lim, | |
| lfi->hev_thr, bd); | |
| } else if (mask_4x4 & 1) { | |
| vpx_highbd_lpf_vertical_4(s, pitch, lfi->mblim, lfi->lim, | |
| lfi->hev_thr, bd); | |
| } | |
| } | |
| if (mask_4x4_int & 1) | |
| vpx_highbd_lpf_vertical_4(s + 4, pitch, lfi->mblim, lfi->lim, | |
| lfi->hev_thr, bd); | |
| s += 8; | |
| lfl += 1; | |
| mask_16x16 >>= 1; | |
| mask_8x8 >>= 1; | |
| mask_4x4 >>= 1; | |
| mask_4x4_int >>= 1; | |
| } | |
| } | |
| #endif // CONFIG_VP9_HIGHBITDEPTH | |
| void vp10_filter_block_plane_non420(VP10_COMMON *cm, | |
| struct macroblockd_plane *plane, | |
| MODE_INFO **mi_8x8, | |
| int mi_row, int mi_col) { | |
| const int ss_x = plane->subsampling_x; | |
| const int ss_y = plane->subsampling_y; | |
| const int row_step = 1 << ss_y; | |
| const int col_step = 1 << ss_x; | |
| const int row_step_stride = cm->mi_stride * row_step; | |
| struct buf_2d *const dst = &plane->dst; | |
| uint8_t* const dst0 = dst->buf; | |
| unsigned int mask_16x16[MI_BLOCK_SIZE] = {0}; | |
| unsigned int mask_8x8[MI_BLOCK_SIZE] = {0}; | |
| unsigned int mask_4x4[MI_BLOCK_SIZE] = {0}; | |
| unsigned int mask_4x4_int[MI_BLOCK_SIZE] = {0}; | |
| uint8_t lfl[MI_BLOCK_SIZE * MI_BLOCK_SIZE]; | |
| int r, c; | |
| for (r = 0; r < MI_BLOCK_SIZE && mi_row + r < cm->mi_rows; r += row_step) { | |
| unsigned int mask_16x16_c = 0; | |
| unsigned int mask_8x8_c = 0; | |
| unsigned int mask_4x4_c = 0; | |
| unsigned int border_mask; | |
| // Determine the vertical edges that need filtering | |
| for (c = 0; c < MI_BLOCK_SIZE && mi_col + c < cm->mi_cols; c += col_step) { | |
| const MODE_INFO *mi = mi_8x8[c]; | |
| const BLOCK_SIZE sb_type = mi[0].mbmi.sb_type; | |
| const int skip_this = mi[0].mbmi.skip && is_inter_block(&mi[0].mbmi); | |
| // left edge of current unit is block/partition edge -> no skip | |
| const int block_edge_left = (num_4x4_blocks_wide_lookup[sb_type] > 1) ? | |
| !(c & (num_8x8_blocks_wide_lookup[sb_type] - 1)) : 1; | |
| const int skip_this_c = skip_this && !block_edge_left; | |
| // top edge of current unit is block/partition edge -> no skip | |
| const int block_edge_above = (num_4x4_blocks_high_lookup[sb_type] > 1) ? | |
| !(r & (num_8x8_blocks_high_lookup[sb_type] - 1)) : 1; | |
| const int skip_this_r = skip_this && !block_edge_above; | |
| const TX_SIZE tx_size = (plane->plane_type == PLANE_TYPE_UV) | |
| ? get_uv_tx_size(&mi[0].mbmi, plane) | |
| : mi[0].mbmi.tx_size; | |
| const int skip_border_4x4_c = ss_x && mi_col + c == cm->mi_cols - 1; | |
| const int skip_border_4x4_r = ss_y && mi_row + r == cm->mi_rows - 1; | |
| // Filter level can vary per MI | |
| if (!(lfl[(r << 3) + (c >> ss_x)] = | |
| get_filter_level(&cm->lf_info, &mi[0].mbmi))) | |
| continue; | |
| // Build masks based on the transform size of each block | |
| if (tx_size == TX_32X32) { | |
| if (!skip_this_c && ((c >> ss_x) & 3) == 0) { | |
| if (!skip_border_4x4_c) | |
| mask_16x16_c |= 1 << (c >> ss_x); | |
| else | |
| mask_8x8_c |= 1 << (c >> ss_x); | |
| } | |
| if (!skip_this_r && ((r >> ss_y) & 3) == 0) { | |
| if (!skip_border_4x4_r) | |
| mask_16x16[r] |= 1 << (c >> ss_x); | |
| else | |
| mask_8x8[r] |= 1 << (c >> ss_x); | |
| } | |
| } else if (tx_size == TX_16X16) { | |
| if (!skip_this_c && ((c >> ss_x) & 1) == 0) { | |
| if (!skip_border_4x4_c) | |
| mask_16x16_c |= 1 << (c >> ss_x); | |
| else | |
| mask_8x8_c |= 1 << (c >> ss_x); | |
| } | |
| if (!skip_this_r && ((r >> ss_y) & 1) == 0) { | |
| if (!skip_border_4x4_r) | |
| mask_16x16[r] |= 1 << (c >> ss_x); | |
| else | |
| mask_8x8[r] |= 1 << (c >> ss_x); | |
| } | |
| } else { | |
| // force 8x8 filtering on 32x32 boundaries | |
| if (!skip_this_c) { | |
| if (tx_size == TX_8X8 || ((c >> ss_x) & 3) == 0) | |
| mask_8x8_c |= 1 << (c >> ss_x); | |
| else | |
| mask_4x4_c |= 1 << (c >> ss_x); | |
| } | |
| if (!skip_this_r) { | |
| if (tx_size == TX_8X8 || ((r >> ss_y) & 3) == 0) | |
| mask_8x8[r] |= 1 << (c >> ss_x); | |
| else | |
| mask_4x4[r] |= 1 << (c >> ss_x); | |
| } | |
| if (!skip_this && tx_size < TX_8X8 && !skip_border_4x4_c) | |
| mask_4x4_int[r] |= 1 << (c >> ss_x); | |
| } | |
| } | |
| // Disable filtering on the leftmost column | |
| border_mask = ~(mi_col == 0); | |
| #if CONFIG_VP9_HIGHBITDEPTH | |
| if (cm->use_highbitdepth) { | |
| highbd_filter_selectively_vert(CONVERT_TO_SHORTPTR(dst->buf), | |
| dst->stride, | |
| mask_16x16_c & border_mask, | |
| mask_8x8_c & border_mask, | |
| mask_4x4_c & border_mask, | |
| mask_4x4_int[r], | |
| &cm->lf_info, &lfl[r << 3], | |
| (int)cm->bit_depth); | |
| } else { | |
| filter_selectively_vert(dst->buf, dst->stride, | |
| mask_16x16_c & border_mask, | |
| mask_8x8_c & border_mask, | |
| mask_4x4_c & border_mask, | |
| mask_4x4_int[r], | |
| &cm->lf_info, &lfl[r << 3]); | |
| } | |
| #else | |
| filter_selectively_vert(dst->buf, dst->stride, | |
| mask_16x16_c & border_mask, | |
| mask_8x8_c & border_mask, | |
| mask_4x4_c & border_mask, | |
| mask_4x4_int[r], | |
| &cm->lf_info, &lfl[r << 3]); | |
| #endif // CONFIG_VP9_HIGHBITDEPTH | |
| dst->buf += 8 * dst->stride; | |
| mi_8x8 += row_step_stride; | |
| } | |
| // Now do horizontal pass | |
| dst->buf = dst0; | |
| for (r = 0; r < MI_BLOCK_SIZE && mi_row + r < cm->mi_rows; r += row_step) { | |
| const int skip_border_4x4_r = ss_y && mi_row + r == cm->mi_rows - 1; | |
| const unsigned int mask_4x4_int_r = skip_border_4x4_r ? 0 : mask_4x4_int[r]; | |
| unsigned int mask_16x16_r; | |
| unsigned int mask_8x8_r; | |
| unsigned int mask_4x4_r; | |
| if (mi_row + r == 0) { | |
| mask_16x16_r = 0; | |
| mask_8x8_r = 0; | |
| mask_4x4_r = 0; | |
| } else { | |
| mask_16x16_r = mask_16x16[r]; | |
| mask_8x8_r = mask_8x8[r]; | |
| mask_4x4_r = mask_4x4[r]; | |
| } | |
| #if CONFIG_VP9_HIGHBITDEPTH | |
| if (cm->use_highbitdepth) { | |
| highbd_filter_selectively_horiz(CONVERT_TO_SHORTPTR(dst->buf), | |
| dst->stride, | |
| mask_16x16_r, | |
| mask_8x8_r, | |
| mask_4x4_r, | |
| mask_4x4_int_r, | |
| &cm->lf_info, &lfl[r << 3], | |
| (int)cm->bit_depth); | |
| } else { | |
| filter_selectively_horiz(dst->buf, dst->stride, | |
| mask_16x16_r, | |
| mask_8x8_r, | |
| mask_4x4_r, | |
| mask_4x4_int_r, | |
| &cm->lf_info, &lfl[r << 3]); | |
| } | |
| #else | |
| filter_selectively_horiz(dst->buf, dst->stride, | |
| mask_16x16_r, | |
| mask_8x8_r, | |
| mask_4x4_r, | |
| mask_4x4_int_r, | |
| &cm->lf_info, &lfl[r << 3]); | |
| #endif // CONFIG_VP9_HIGHBITDEPTH | |
| dst->buf += 8 * dst->stride; | |
| } | |
| } | |
| void vp10_filter_block_plane_ss00(VP10_COMMON *const cm, | |
| struct macroblockd_plane *const plane, | |
| int mi_row, | |
| LOOP_FILTER_MASK *lfm) { | |
| struct buf_2d *const dst = &plane->dst; | |
| uint8_t *const dst0 = dst->buf; | |
| int r; | |
| uint64_t mask_16x16 = lfm->left_y[TX_16X16]; | |
| uint64_t mask_8x8 = lfm->left_y[TX_8X8]; | |
| uint64_t mask_4x4 = lfm->left_y[TX_4X4]; | |
| uint64_t mask_4x4_int = lfm->int_4x4_y; | |
| assert(plane->subsampling_x == 0 && plane->subsampling_y == 0); | |
| // Vertical pass: do 2 rows at one time | |
| for (r = 0; r < MI_BLOCK_SIZE && mi_row + r < cm->mi_rows; r += 2) { | |
| unsigned int mask_16x16_l = mask_16x16 & 0xffff; | |
| unsigned int mask_8x8_l = mask_8x8 & 0xffff; | |
| unsigned int mask_4x4_l = mask_4x4 & 0xffff; | |
| unsigned int mask_4x4_int_l = mask_4x4_int & 0xffff; | |
| // Disable filtering on the leftmost column. | |
| #if CONFIG_VP9_HIGHBITDEPTH | |
| if (cm->use_highbitdepth) { | |
| highbd_filter_selectively_vert_row2( | |
| plane->subsampling_x, CONVERT_TO_SHORTPTR(dst->buf), dst->stride, | |
| mask_16x16_l, mask_8x8_l, mask_4x4_l, mask_4x4_int_l, &cm->lf_info, | |
| &lfm->lfl_y[r << 3], (int)cm->bit_depth); | |
| } else { | |
| filter_selectively_vert_row2( | |
| plane->subsampling_x, dst->buf, dst->stride, mask_16x16_l, mask_8x8_l, | |
| mask_4x4_l, mask_4x4_int_l, &cm->lf_info, &lfm->lfl_y[r << 3]); | |
| } | |
| #else | |
| filter_selectively_vert_row2( | |
| plane->subsampling_x, dst->buf, dst->stride, mask_16x16_l, mask_8x8_l, | |
| mask_4x4_l, mask_4x4_int_l, &cm->lf_info, &lfm->lfl_y[r << 3]); | |
| #endif // CONFIG_VP9_HIGHBITDEPTH | |
| dst->buf += 16 * dst->stride; | |
| mask_16x16 >>= 16; | |
| mask_8x8 >>= 16; | |
| mask_4x4 >>= 16; | |
| mask_4x4_int >>= 16; | |
| } | |
| // Horizontal pass | |
| dst->buf = dst0; | |
| mask_16x16 = lfm->above_y[TX_16X16]; | |
| mask_8x8 = lfm->above_y[TX_8X8]; | |
| mask_4x4 = lfm->above_y[TX_4X4]; | |
| mask_4x4_int = lfm->int_4x4_y; | |
| for (r = 0; r < MI_BLOCK_SIZE && mi_row + r < cm->mi_rows; r++) { | |
| unsigned int mask_16x16_r; | |
| unsigned int mask_8x8_r; | |
| unsigned int mask_4x4_r; | |
| if (mi_row + r == 0) { | |
| mask_16x16_r = 0; | |
| mask_8x8_r = 0; | |
| mask_4x4_r = 0; | |
| } else { | |
| mask_16x16_r = mask_16x16 & 0xff; | |
| mask_8x8_r = mask_8x8 & 0xff; | |
| mask_4x4_r = mask_4x4 & 0xff; | |
| } | |
| #if CONFIG_VP9_HIGHBITDEPTH | |
| if (cm->use_highbitdepth) { | |
| highbd_filter_selectively_horiz( | |
| CONVERT_TO_SHORTPTR(dst->buf), dst->stride, mask_16x16_r, mask_8x8_r, | |
| mask_4x4_r, mask_4x4_int & 0xff, &cm->lf_info, &lfm->lfl_y[r << 3], | |
| (int)cm->bit_depth); | |
| } else { | |
| filter_selectively_horiz(dst->buf, dst->stride, mask_16x16_r, mask_8x8_r, | |
| mask_4x4_r, mask_4x4_int & 0xff, &cm->lf_info, | |
| &lfm->lfl_y[r << 3]); | |
| } | |
| #else | |
| filter_selectively_horiz(dst->buf, dst->stride, mask_16x16_r, mask_8x8_r, | |
| mask_4x4_r, mask_4x4_int & 0xff, &cm->lf_info, | |
| &lfm->lfl_y[r << 3]); | |
| #endif // CONFIG_VP9_HIGHBITDEPTH | |
| dst->buf += 8 * dst->stride; | |
| mask_16x16 >>= 8; | |
| mask_8x8 >>= 8; | |
| mask_4x4 >>= 8; | |
| mask_4x4_int >>= 8; | |
| } | |
| } | |
| void vp10_filter_block_plane_ss11(VP10_COMMON *const cm, | |
| struct macroblockd_plane *const plane, | |
| int mi_row, | |
| LOOP_FILTER_MASK *lfm) { | |
| struct buf_2d *const dst = &plane->dst; | |
| uint8_t *const dst0 = dst->buf; | |
| int r, c; | |
| uint16_t mask_16x16 = lfm->left_uv[TX_16X16]; | |
| uint16_t mask_8x8 = lfm->left_uv[TX_8X8]; | |
| uint16_t mask_4x4 = lfm->left_uv[TX_4X4]; | |
| #if CONFIG_MISC_FIXES | |
| uint16_t mask_4x4_int = lfm->left_int_4x4_uv; | |
| #else | |
| uint16_t mask_4x4_int = lfm->int_4x4_uv; | |
| #endif | |
| assert(plane->subsampling_x == 1 && plane->subsampling_y == 1); | |
| // Vertical pass: do 2 rows at one time | |
| for (r = 0; r < MI_BLOCK_SIZE && mi_row + r < cm->mi_rows; r += 4) { | |
| if (plane->plane_type == 1) { | |
| for (c = 0; c < (MI_BLOCK_SIZE >> 1); c++) { | |
| lfm->lfl_uv[(r << 1) + c] = lfm->lfl_y[(r << 3) + (c << 1)]; | |
| lfm->lfl_uv[((r + 2) << 1) + c] = lfm->lfl_y[((r + 2) << 3) + (c << 1)]; | |
| } | |
| } | |
| { | |
| unsigned int mask_16x16_l = mask_16x16 & 0xff; | |
| unsigned int mask_8x8_l = mask_8x8 & 0xff; | |
| unsigned int mask_4x4_l = mask_4x4 & 0xff; | |
| unsigned int mask_4x4_int_l = mask_4x4_int & 0xff; | |
| // Disable filtering on the leftmost column. | |
| #if CONFIG_VP9_HIGHBITDEPTH | |
| if (cm->use_highbitdepth) { | |
| highbd_filter_selectively_vert_row2( | |
| plane->subsampling_x, CONVERT_TO_SHORTPTR(dst->buf), dst->stride, | |
| mask_16x16_l, mask_8x8_l, mask_4x4_l, mask_4x4_int_l, &cm->lf_info, | |
| &lfm->lfl_uv[r << 1], (int)cm->bit_depth); | |
| } else { | |
| filter_selectively_vert_row2( | |
| plane->subsampling_x, dst->buf, dst->stride, | |
| mask_16x16_l, mask_8x8_l, mask_4x4_l, mask_4x4_int_l, &cm->lf_info, | |
| &lfm->lfl_uv[r << 1]); | |
| } | |
| #else | |
| filter_selectively_vert_row2( | |
| plane->subsampling_x, dst->buf, dst->stride, | |
| mask_16x16_l, mask_8x8_l, mask_4x4_l, mask_4x4_int_l, &cm->lf_info, | |
| &lfm->lfl_uv[r << 1]); | |
| #endif // CONFIG_VP9_HIGHBITDEPTH | |
| dst->buf += 16 * dst->stride; | |
| mask_16x16 >>= 8; | |
| mask_8x8 >>= 8; | |
| mask_4x4 >>= 8; | |
| mask_4x4_int >>= 8; | |
| } | |
| } | |
| // Horizontal pass | |
| dst->buf = dst0; | |
| mask_16x16 = lfm->above_uv[TX_16X16]; | |
| mask_8x8 = lfm->above_uv[TX_8X8]; | |
| mask_4x4 = lfm->above_uv[TX_4X4]; | |
| #if CONFIG_MISC_FIXES | |
| mask_4x4_int = lfm->above_int_4x4_uv; | |
| #else | |
| mask_4x4_int = lfm->int_4x4_uv; | |
| #endif | |
| for (r = 0; r < MI_BLOCK_SIZE && mi_row + r < cm->mi_rows; r += 2) { | |
| const int skip_border_4x4_r = mi_row + r == cm->mi_rows - 1; | |
| const unsigned int mask_4x4_int_r = | |
| skip_border_4x4_r ? 0 : (mask_4x4_int & 0xf); | |
| unsigned int mask_16x16_r; | |
| unsigned int mask_8x8_r; | |
| unsigned int mask_4x4_r; | |
| if (mi_row + r == 0) { | |
| mask_16x16_r = 0; | |
| mask_8x8_r = 0; | |
| mask_4x4_r = 0; | |
| } else { | |
| mask_16x16_r = mask_16x16 & 0xf; | |
| mask_8x8_r = mask_8x8 & 0xf; | |
| mask_4x4_r = mask_4x4 & 0xf; | |
| } | |
| #if CONFIG_VP9_HIGHBITDEPTH | |
| if (cm->use_highbitdepth) { | |
| highbd_filter_selectively_horiz(CONVERT_TO_SHORTPTR(dst->buf), | |
| dst->stride, mask_16x16_r, mask_8x8_r, | |
| mask_4x4_r, mask_4x4_int_r, &cm->lf_info, | |
| &lfm->lfl_uv[r << 1], (int)cm->bit_depth); | |
| } else { | |
| filter_selectively_horiz(dst->buf, dst->stride, mask_16x16_r, mask_8x8_r, | |
| mask_4x4_r, mask_4x4_int_r, &cm->lf_info, | |
| &lfm->lfl_uv[r << 1]); | |
| } | |
| #else | |
| filter_selectively_horiz(dst->buf, dst->stride, mask_16x16_r, mask_8x8_r, | |
| mask_4x4_r, mask_4x4_int_r, &cm->lf_info, | |
| &lfm->lfl_uv[r << 1]); | |
| #endif // CONFIG_VP9_HIGHBITDEPTH | |
| dst->buf += 8 * dst->stride; | |
| mask_16x16 >>= 4; | |
| mask_8x8 >>= 4; | |
| mask_4x4 >>= 4; | |
| mask_4x4_int >>= 4; | |
| } | |
| } | |
| void vp10_loop_filter_rows(YV12_BUFFER_CONFIG *frame_buffer, | |
| VP10_COMMON *cm, | |
| struct macroblockd_plane planes[MAX_MB_PLANE], | |
| int start, int stop, int y_only) { | |
| const int num_planes = y_only ? 1 : MAX_MB_PLANE; | |
| enum lf_path path; | |
| LOOP_FILTER_MASK lfm; | |
| int mi_row, mi_col; | |
| if (y_only) | |
| path = LF_PATH_444; | |
| else if (planes[1].subsampling_y == 1 && planes[1].subsampling_x == 1) | |
| path = LF_PATH_420; | |
| else if (planes[1].subsampling_y == 0 && planes[1].subsampling_x == 0) | |
| path = LF_PATH_444; | |
| else | |
| path = LF_PATH_SLOW; | |
| for (mi_row = start; mi_row < stop; mi_row += MI_BLOCK_SIZE) { | |
| MODE_INFO **mi = cm->mi_grid_visible + mi_row * cm->mi_stride; | |
| for (mi_col = 0; mi_col < cm->mi_cols; mi_col += MI_BLOCK_SIZE) { | |
| int plane; | |
| vp10_setup_dst_planes(planes, frame_buffer, mi_row, mi_col); | |
| // TODO(JBB): Make setup_mask work for non 420. | |
| vp10_setup_mask(cm, mi_row, mi_col, mi + mi_col, cm->mi_stride, | |
| &lfm); | |
| vp10_filter_block_plane_ss00(cm, &planes[0], mi_row, &lfm); | |
| for (plane = 1; plane < num_planes; ++plane) { | |
| switch (path) { | |
| case LF_PATH_420: | |
| vp10_filter_block_plane_ss11(cm, &planes[plane], mi_row, &lfm); | |
| break; | |
| case LF_PATH_444: | |
| vp10_filter_block_plane_ss00(cm, &planes[plane], mi_row, &lfm); | |
| break; | |
| case LF_PATH_SLOW: | |
| vp10_filter_block_plane_non420(cm, &planes[plane], mi + mi_col, | |
| mi_row, mi_col); | |
| break; | |
| } | |
| } | |
| } | |
| } | |
| } | |
| void vp10_loop_filter_frame(YV12_BUFFER_CONFIG *frame, | |
| VP10_COMMON *cm, MACROBLOCKD *xd, | |
| int frame_filter_level, | |
| int y_only, int partial_frame) { | |
| int start_mi_row, end_mi_row, mi_rows_to_filter; | |
| if (!frame_filter_level) return; | |
| start_mi_row = 0; | |
| mi_rows_to_filter = cm->mi_rows; | |
| if (partial_frame && cm->mi_rows > 8) { | |
| start_mi_row = cm->mi_rows >> 1; | |
| start_mi_row &= 0xfffffff8; | |
| mi_rows_to_filter = VPXMAX(cm->mi_rows / 8, 8); | |
| } | |
| end_mi_row = start_mi_row + mi_rows_to_filter; | |
| vp10_loop_filter_frame_init(cm, frame_filter_level); | |
| vp10_loop_filter_rows(frame, cm, xd->plane, | |
| start_mi_row, end_mi_row, | |
| y_only); | |
| } | |
| void vp10_loop_filter_data_reset( | |
| LFWorkerData *lf_data, YV12_BUFFER_CONFIG *frame_buffer, | |
| struct VP10Common *cm, | |
| const struct macroblockd_plane planes[MAX_MB_PLANE]) { | |
| lf_data->frame_buffer = frame_buffer; | |
| lf_data->cm = cm; | |
| lf_data->start = 0; | |
| lf_data->stop = 0; | |
| lf_data->y_only = 0; | |
| memcpy(lf_data->planes, planes, sizeof(lf_data->planes)); | |
| } | |
| int vp10_loop_filter_worker(LFWorkerData *const lf_data, void *unused) { | |
| (void)unused; | |
| vp10_loop_filter_rows(lf_data->frame_buffer, lf_data->cm, lf_data->planes, | |
| lf_data->start, lf_data->stop, lf_data->y_only); | |
| return 1; | |
| } |