diff options
Diffstat (limited to 'third_party/aom/av1/common/idct.c')
-rw-r--r-- | third_party/aom/av1/common/idct.c | 1395 |
1 files changed, 1015 insertions, 380 deletions
diff --git a/third_party/aom/av1/common/idct.c b/third_party/aom/av1/common/idct.c index 7915b7034..53c2ba1f0 100644 --- a/third_party/aom/av1/common/idct.c +++ b/third_party/aom/av1/common/idct.c @@ -19,15 +19,14 @@ #include "av1/common/blockd.h" #include "av1/common/enums.h" #include "av1/common/idct.h" +#if CONFIG_DAALA_DCT4 || CONFIG_DAALA_DCT8 || CONFIG_DAALA_DCT16 || \ + CONFIG_DAALA_DCT32 || CONFIG_DAALA_DCT64 +#include "av1/common/daala_tx.h" +#endif int av1_get_tx_scale(const TX_SIZE tx_size) { - if (txsize_sqr_up_map[tx_size] == TX_32X32) return 1; -#if CONFIG_TX64X64 - else if (txsize_sqr_up_map[tx_size] == TX_64X64) - return 2; -#endif // CONFIG_TX64X64 - else - return 0; + const int pels = tx_size_2d[tx_size]; + return (pels > 256) + (pels > 1024) + (pels > 4096); } // NOTE: The implementation of all inverses need to be aware of the fact @@ -37,41 +36,37 @@ int av1_get_tx_scale(const TX_SIZE tx_size) { static void iidtx4_c(const tran_low_t *input, tran_low_t *output) { int i; for (i = 0; i < 4; ++i) { -#if CONFIG_DAALA_DCT4 - output[i] = input[i]; -#else output[i] = (tran_low_t)dct_const_round_shift(input[i] * Sqrt2); -#endif } } static void iidtx8_c(const tran_low_t *input, tran_low_t *output) { int i; for (i = 0; i < 8; ++i) { -#if CONFIG_DAALA_DCT8 - output[i] = input[i]; -#else output[i] = input[i] * 2; -#endif } } static void iidtx16_c(const tran_low_t *input, tran_low_t *output) { int i; - for (i = 0; i < 16; ++i) + for (i = 0; i < 16; ++i) { output[i] = (tran_low_t)dct_const_round_shift(input[i] * 2 * Sqrt2); + } } static void iidtx32_c(const tran_low_t *input, tran_low_t *output) { int i; - for (i = 0; i < 32; ++i) output[i] = input[i] * 4; + for (i = 0; i < 32; ++i) { + output[i] = input[i] * 4; + } } -#if CONFIG_TX64X64 +#if CONFIG_TX64X64 && !CONFIG_DAALA_DCT64 static void iidtx64_c(const tran_low_t *input, tran_low_t *output) { int i; - for (i = 0; i < 64; ++i) + for (i = 0; i < 64; ++i) { output[i] = (tran_low_t)dct_const_round_shift(input[i] * 4 * Sqrt2); + } } #endif // CONFIG_TX64X64 #endif // CONFIG_EXT_TX @@ -91,7 +86,7 @@ static void ihalfright32_c(const tran_low_t *input, tran_low_t *output) { // Note overall scaling factor is 4 times orthogonal } -#if CONFIG_TX64X64 +#if CONFIG_TX64X64 && !CONFIG_DAALA_DCT64 static void idct64_col_c(const tran_low_t *input, tran_low_t *output) { int32_t in[64], out[64]; int i; @@ -127,15 +122,16 @@ static void ihalfright64_c(const tran_low_t *input, tran_low_t *output) { // Inverse identity transform and add. #if CONFIG_EXT_TX static void inv_idtx_add_c(const tran_low_t *input, uint8_t *dest, int stride, - int bs, int tx_type) { + int bsx, int bsy, TX_TYPE tx_type) { int r, c; - const int shift = bs < 32 ? 3 : (bs < 64 ? 2 : 1); + const int pels = bsx * bsy; + const int shift = 3 - ((pels > 256) + (pels > 1024)); if (tx_type == IDTX) { - for (r = 0; r < bs; ++r) { - for (c = 0; c < bs; ++c) + for (r = 0; r < bsy; ++r) { + for (c = 0; c < bsx; ++c) dest[c] = clip_pixel_add(dest[c], input[c] >> shift); dest += stride; - input += bs; + input += bsx; } } } @@ -149,7 +145,7 @@ static void inv_idtx_add_c(const tran_low_t *input, uint8_t *dest, int stride, #if CONFIG_EXT_TX static void maybe_flip_strides(uint8_t **dst, int *dstride, tran_low_t **src, - int *sstride, int tx_type, int sizey, + int *sstride, TX_TYPE tx_type, int sizey, int sizex) { // Note that the transpose of src will be added to dst. In order to LR // flip the addends (in dst coordinates), we UD flip the src. To UD flip @@ -190,32 +186,41 @@ static void maybe_flip_strides(uint8_t **dst, int *dstride, tran_low_t **src, #if CONFIG_HIGHBITDEPTH #if CONFIG_EXT_TX && CONFIG_TX64X64 static void highbd_inv_idtx_add_c(const tran_low_t *input, uint8_t *dest8, - int stride, int bs, int tx_type, int bd) { + int stride, int bsx, int bsy, TX_TYPE tx_type, + int bd) { int r, c; - const int shift = bs < 32 ? 3 : 2; + const int pels = bsx * bsy; + const int shift = 3 - ((pels > 256) + (pels > 1024)); uint16_t *dest = CONVERT_TO_SHORTPTR(dest8); if (tx_type == IDTX) { - for (r = 0; r < bs; ++r) { - for (c = 0; c < bs; ++c) + for (r = 0; r < bsy; ++r) { + for (c = 0; c < bsx; ++c) dest[c] = highbd_clip_pixel_add(dest[c], input[c] >> shift, bd); dest += stride; - input += bs; + input += bsx; } } } #endif // CONFIG_EXT_TX && CONFIG_TX64X64 #endif // CONFIG_HIGHBITDEPTH -#if CONFIG_LGT +#if CONFIG_LGT || CONFIG_LGT_FROM_PRED void ilgt4(const tran_low_t *input, tran_low_t *output, const tran_high_t *lgtmtx) { - if (!(input[0] | input[1] | input[2] | input[3])) { - output[0] = output[1] = output[2] = output[3] = 0; + if (!lgtmtx) assert(0); +#if CONFIG_LGT_FROM_PRED + // For DCT/ADST, use butterfly implementations + if (lgtmtx[0] == DCT4) { + aom_idct4_c(input, output); + return; + } else if (lgtmtx[0] == ADST4) { + aom_iadst4_c(input, output); return; } +#endif // CONFIG_LGT_FROM_PRED - // evaluate s[j] = sum of all lgtmtx[i][j]*input[i] over i=1,...,4 + // evaluate s[j] = sum of all lgtmtx[j]*input[i] over i=1,...,4 tran_high_t s[4] = { 0 }; for (int i = 0; i < 4; ++i) for (int j = 0; j < 4; ++j) s[j] += lgtmtx[i * 4 + j] * input[i]; @@ -225,41 +230,485 @@ void ilgt4(const tran_low_t *input, tran_low_t *output, void ilgt8(const tran_low_t *input, tran_low_t *output, const tran_high_t *lgtmtx) { - // evaluate s[j] = sum of all lgtmtx[i][j]*input[i] over i=1,...,8 + if (!lgtmtx) assert(0); +#if CONFIG_LGT_FROM_PRED + // For DCT/ADST, use butterfly implementations + if (lgtmtx[0] == DCT8) { + aom_idct8_c(input, output); + return; + } else if (lgtmtx[0] == ADST8) { + aom_iadst8_c(input, output); + return; + } +#endif // CONFIG_LGT_FROM_PRED + + // evaluate s[j] = sum of all lgtmtx[j]*input[i] over i=1,...,8 tran_high_t s[8] = { 0 }; for (int i = 0; i < 8; ++i) for (int j = 0; j < 8; ++j) s[j] += lgtmtx[i * 8 + j] * input[i]; for (int i = 0; i < 8; ++i) output[i] = WRAPLOW(dct_const_round_shift(s[i])); } +#endif // CONFIG_LGT || CONFIG_LGT_FROM_PRED -// The get_inv_lgt functions return 1 if LGT is chosen to apply, and 0 otherwise -int get_inv_lgt4(transform_1d tx_orig, const TxfmParam *txfm_param, - const tran_high_t *lgtmtx[], int ntx) { - // inter/intra split - if (tx_orig == &aom_iadst4_c) { - for (int i = 0; i < ntx; ++i) - lgtmtx[i] = txfm_param->is_inter ? &lgt4_170[0][0] : &lgt4_140[0][0]; +#if CONFIG_LGT +// get_lgt4 and get_lgt8 return 1 and pick a lgt matrix if LGT is chosen to +// apply. Otherwise they return 0 +int get_lgt4(const TxfmParam *txfm_param, int is_col, + const tran_high_t **lgtmtx) { + if (is_col && (vtx_tab[txfm_param->tx_type] == ADST_1D || + vtx_tab[txfm_param->tx_type] == FLIPADST_1D)) { + lgtmtx[0] = txfm_param->is_inter ? &lgt4_170[0][0] : &lgt4_140[0][0]; + return 1; + } else if (!is_col && (htx_tab[txfm_param->tx_type] == ADST_1D || + htx_tab[txfm_param->tx_type] == FLIPADST_1D)) { + lgtmtx[0] = txfm_param->is_inter ? &lgt4_170[0][0] : &lgt4_140[0][0]; return 1; } + lgtmtx[0] = NULL; return 0; } -int get_inv_lgt8(transform_1d tx_orig, const TxfmParam *txfm_param, - const tran_high_t *lgtmtx[], int ntx) { - // inter/intra split - if (tx_orig == &aom_iadst8_c) { - for (int i = 0; i < ntx; ++i) - lgtmtx[i] = txfm_param->is_inter ? &lgt8_170[0][0] : &lgt8_150[0][0]; +int get_lgt8(const TxfmParam *txfm_param, int is_col, + const tran_high_t **lgtmtx) { + if (is_col && (vtx_tab[txfm_param->tx_type] == ADST_1D || + vtx_tab[txfm_param->tx_type] == FLIPADST_1D)) { + lgtmtx[0] = txfm_param->is_inter ? &lgt8_170[0][0] : &lgt8_150[0][0]; + return 1; + } else if (!is_col && (htx_tab[txfm_param->tx_type] == ADST_1D || + htx_tab[txfm_param->tx_type] == FLIPADST_1D)) { + lgtmtx[0] = txfm_param->is_inter ? &lgt8_170[0][0] : &lgt8_150[0][0]; return 1; } + lgtmtx[0] = NULL; return 0; } #endif // CONFIG_LGT +#if CONFIG_LGT_FROM_PRED +void ilgt16up(const tran_low_t *input, tran_low_t *output, + const tran_high_t *lgtmtx) { + if (lgtmtx[0] == DCT16) { + aom_idct16_c(input, output); + return; + } else if (lgtmtx[0] == ADST16) { + aom_iadst16_c(input, output); + return; + } else if (lgtmtx[0] == DCT32) { + aom_idct32_c(input, output); + return; + } else if (lgtmtx[0] == ADST32) { + ihalfright32_c(input, output); + return; + } else { + assert(0); + } +} + +void get_discontinuity_1d(uint8_t *arr, int n, int *idx_max_diff) { + *idx_max_diff = -1; + + int temp = 0, max_diff = 0, min_diff = INT_MAX; + for (int i = 1; i < n; ++i) { + temp = abs(arr[i] - arr[i - 1]); + if (temp > max_diff) { + max_diff = temp; + *idx_max_diff = i; + } + if (temp < min_diff) min_diff = temp; + } +} + +void get_discontinuity_2d(uint8_t *dst, int stride, int n, int is_col, + int *idx_max_diff, int ntx) { + *idx_max_diff = -1; + + int diff = 0, temp = 0, max_diff = 0, min_diff = INT_MAX; + for (int i = 1; i < n; ++i) { + temp = 0; + for (int j = 0; j < ntx; ++j) { + if (is_col) // vertical diff + diff = dst[i * stride + j] - dst[(i - 1) * stride + j]; + else // horizontal diff + diff = dst[j * stride + i] - dst[j * stride + i - 1]; + temp += diff * diff; + } + // temp/w is the i-th avg square diff + if (temp > max_diff) { + max_diff = temp; + *idx_max_diff = i; + } + if (temp < min_diff) min_diff = temp; + } +} + +int idx_selfloop_wrt_mode(PREDICTION_MODE mode, int is_col) { + // 0: no self-loop + // 1: small self-loop + // 2: medium self-loop + // 3: large self-loop + switch (mode) { + case DC_PRED: + case SMOOTH_PRED: + // predition is good for both directions: large SLs for row and col + return 3; + case TM_PRED: return 0; +#if CONFIG_SMOOTH_HV + case SMOOTH_H_PRED: +#endif + case H_PRED: + // prediction is good for H direction: large SL for row only + return is_col ? 0 : 3; +#if CONFIG_SMOOTH_HV + case SMOOTH_V_PRED: +#endif + case V_PRED: + // prediction is good for V direction: large SL for col only + return is_col ? 3 : 0; +#if LGT_SL_INTRA + // directional mode: choose SL based on the direction + case D45_PRED: return is_col ? 2 : 0; + case D63_PRED: return is_col ? 3 : 0; + case D117_PRED: return is_col ? 3 : 1; + case D135_PRED: return 2; + case D153_PRED: return is_col ? 1 : 3; + case D207_PRED: return is_col ? 0 : 3; +#else + case D45_PRED: + case D63_PRED: + case D117_PRED: return is_col ? 3 : 0; + case D135_PRED: + case D153_PRED: + case D207_PRED: return is_col ? 0 : 3; +#endif + // inter: no SL + default: return 0; + } +} + +void get_lgt4_from_pred(const TxfmParam *txfm_param, int is_col, + const tran_high_t **lgtmtx, int ntx) { + PREDICTION_MODE mode = txfm_param->mode; + int stride = txfm_param->stride; + uint8_t *dst = txfm_param->dst; + int bp = -1; + uint8_t arr[4]; + + // Each lgt4mtx_arr[k][i] corresponds to a line graph with a self-loop on + // the first node, and possibly a weak edge within the line graph. i is + // the index of the weak edge (between the i-th and (i+1)-th pixels, i=0 + // means no weak edge). k corresponds to the first self-loop's weight + const tran_high_t *lgt4mtx_arr[4][4] = { + { &lgt4_000[0][0], &lgt4_000w1[0][0], &lgt4_000w2[0][0], + &lgt4_000w3[0][0] }, + { &lgt4_060[0][0], &lgt4_060_000w1[0][0], &lgt4_060_000w2[0][0], + &lgt4_060_000w3[0][0] }, + { &lgt4_100[0][0], &lgt4_100_000w1[0][0], &lgt4_100_000w2[0][0], + &lgt4_100_000w3[0][0] }, + { &lgt4_150[0][0], &lgt4_150_000w1[0][0], &lgt4_150_000w2[0][0], + &lgt4_150_000w3[0][0] }, + }; + + // initialize to DCT or some LGTs, and then change later if necessary + int idx_sl = idx_selfloop_wrt_mode(mode, is_col); + lgtmtx[0] = lgt4mtx_arr[idx_sl][0]; + + // find the break point and replace the line graph by the one with a + // break point + if (mode == DC_PRED || mode == SMOOTH_PRED) { + // Do not use break point, since 1) is_left_available and is_top_available + // in DC_PRED are not known by txfm_param for now, so accessing + // both boundaries anyway may cause a mismatch 2) DC prediciton + // typically yields very smooth residues so having the break point + // does not usually improve the RD result. + return; + } else if (mode == TM_PRED) { + // TM_PRED: use both 1D top boundary and 1D left boundary + if (is_col) + for (int i = 0; i < 4; ++i) arr[i] = dst[i * stride]; + else + for (int i = 0; i < 4; ++i) arr[i] = dst[i]; + get_discontinuity_1d(&arr[0], 4, &bp); + } else if (mode == V_PRED) { + // V_PRED: use 1D top boundary only + if (is_col) return; + for (int i = 0; i < 4; ++i) arr[i] = dst[i]; + get_discontinuity_1d(&arr[0], 4, &bp); + } else if (mode == H_PRED) { + // H_PRED: use 1D left boundary only + if (!is_col) return; + for (int i = 0; i < 4; ++i) arr[i] = dst[i * stride]; + get_discontinuity_1d(&arr[0], 4, &bp); +#if CONFIG_SMOOTH_HV + } else if (mode == SMOOTH_V_PRED) { + if (is_col) return; + for (int i = 0; i < 4; ++i) arr[i] = dst[-stride + i]; + get_discontinuity_1d(&arr[0], 4, &bp); + } else if (mode == SMOOTH_H_PRED) { + if (!is_col) return; + for (int i = 0; i < 4; ++i) arr[i] = dst[i * stride - 1]; + get_discontinuity_1d(&arr[0], 4, &bp); +#endif + } else if (mode == D45_PRED || mode == D63_PRED || mode == D117_PRED) { + // directional modes closer to vertical (maybe include D135 later) + if (!is_col) get_discontinuity_2d(dst, stride, 4, 0, &bp, ntx); + } else if (mode == D135_PRED || mode == D153_PRED || mode == D207_PRED) { + // directional modes closer to horizontal + if (is_col) get_discontinuity_2d(dst, stride, 4, 1, &bp, ntx); + } else if (mode > TM_PRED) { + // inter + get_discontinuity_2d(dst, stride, 4, is_col, &bp, ntx); + } + +#if LGT_SL_INTRA + if (bp != -1) lgtmtx[0] = lgt4mtx_arr[idx_sl][bp]; +#else + if (bp != -1) lgtmtx[0] = lgt4mtx_arr[0][bp]; +#endif +} + +void get_lgt8_from_pred(const TxfmParam *txfm_param, int is_col, + const tran_high_t **lgtmtx, int ntx) { + PREDICTION_MODE mode = txfm_param->mode; + int stride = txfm_param->stride; + uint8_t *dst = txfm_param->dst; + int bp = -1; + uint8_t arr[8]; + + const tran_high_t *lgt8mtx_arr[4][8] = { + { &lgt8_000[0][0], &lgt8_000w1[0][0], &lgt8_000w2[0][0], &lgt8_000w3[0][0], + &lgt8_000w4[0][0], &lgt8_000w5[0][0], &lgt8_000w6[0][0], + &lgt8_000w7[0][0] }, + { &lgt8_060[0][0], &lgt8_060_000w1[0][0], &lgt8_060_000w2[0][0], + &lgt8_060_000w3[0][0], &lgt8_060_000w4[0][0], &lgt8_060_000w5[0][0], + &lgt8_060_000w6[0][0], &lgt8_060_000w7[0][0] }, + { &lgt8_100[0][0], &lgt8_100_000w1[0][0], &lgt8_100_000w2[0][0], + &lgt8_100_000w3[0][0], &lgt8_100_000w4[0][0], &lgt8_100_000w5[0][0], + &lgt8_100_000w6[0][0], &lgt8_100_000w7[0][0] }, + { &lgt8_150[0][0], &lgt8_150_000w1[0][0], &lgt8_150_000w2[0][0], + &lgt8_150_000w3[0][0], &lgt8_150_000w4[0][0], &lgt8_150_000w5[0][0], + &lgt8_150_000w6[0][0], &lgt8_150_000w7[0][0] }, + }; + + int idx_sl = idx_selfloop_wrt_mode(mode, is_col); + lgtmtx[0] = lgt8mtx_arr[idx_sl][0]; + + if (mode == DC_PRED || mode == SMOOTH_PRED) { + return; + } else if (mode == TM_PRED) { + if (is_col) + for (int i = 0; i < 8; ++i) arr[i] = dst[i * stride]; + else + for (int i = 0; i < 8; ++i) arr[i] = dst[i]; + get_discontinuity_1d(&arr[0], 8, &bp); + } else if (mode == V_PRED) { + if (is_col) return; + for (int i = 0; i < 8; ++i) arr[i] = dst[i]; + get_discontinuity_1d(&arr[0], 8, &bp); + } else if (mode == H_PRED) { + if (!is_col) return; + for (int i = 0; i < 8; ++i) arr[i] = dst[i * stride]; + get_discontinuity_1d(&arr[0], 8, &bp); +#if CONFIG_SMOOTH_HV + } else if (mode == SMOOTH_V_PRED) { + if (is_col) return; + for (int i = 0; i < 8; ++i) arr[i] = dst[-stride + i]; + get_discontinuity_1d(&arr[0], 8, &bp); + } else if (mode == SMOOTH_H_PRED) { + if (!is_col) return; + for (int i = 0; i < 8; ++i) arr[i] = dst[i * stride - 1]; + get_discontinuity_1d(&arr[0], 8, &bp); +#endif + } else if (mode == D45_PRED || mode == D63_PRED || mode == D117_PRED) { + if (!is_col) get_discontinuity_2d(dst, stride, 8, 0, &bp, ntx); + } else if (mode == D135_PRED || mode == D153_PRED || mode == D207_PRED) { + if (is_col) get_discontinuity_2d(dst, stride, 8, 1, &bp, ntx); + } else if (mode > TM_PRED) { + get_discontinuity_2d(dst, stride, 8, is_col, &bp, ntx); + } + +#if LGT_SL_INTRA + if (bp != -1) lgtmtx[0] = lgt8mtx_arr[idx_sl][bp]; +#else + if (bp != -1) lgtmtx[0] = lgt8mtx_arr[0][bp]; +#endif +} + +// Since LGTs with length >8 are not implemented now, the following function +// will just call DCT or ADST +void get_lgt16up_from_pred(const TxfmParam *txfm_param, int is_col, + const tran_high_t **lgtmtx, int ntx) { + int tx_length = is_col ? tx_size_high[txfm_param->tx_size] + : tx_size_wide[txfm_param->tx_size]; + assert(tx_length == 16 || tx_length == 32); + PREDICTION_MODE mode = txfm_param->mode; + + (void)ntx; + const tran_high_t *dctmtx = + tx_length == 16 ? &lgt16_000[0][0] : &lgt32_000[0][0]; + const tran_high_t *adstmtx = + tx_length == 16 ? &lgt16_200[0][0] : &lgt32_200[0][0]; + + switch (mode) { + case DC_PRED: + case TM_PRED: + case SMOOTH_PRED: + // prediction from both top and left -> ADST + lgtmtx[0] = adstmtx; + break; + case V_PRED: + case D45_PRED: + case D63_PRED: + case D117_PRED: +#if CONFIG_SMOOTH_HV + case SMOOTH_V_PRED: +#endif + // prediction from the top more than from the left -> ADST + lgtmtx[0] = is_col ? adstmtx : dctmtx; + break; + case H_PRED: + case D135_PRED: + case D153_PRED: + case D207_PRED: +#if CONFIG_SMOOTH_HV + case SMOOTH_H_PRED: +#endif + // prediction from the left more than from the top -> DCT + lgtmtx[0] = is_col ? dctmtx : adstmtx; + break; + default: lgtmtx[0] = dctmtx; break; + } +} + +typedef void (*IlgtFunc)(const tran_low_t *input, tran_low_t *output, + const tran_high_t *lgtmtx); + +static IlgtFunc ilgt_func[4] = { ilgt4, ilgt8, ilgt16up, ilgt16up }; + +typedef void (*GetLgtFunc)(const TxfmParam *txfm_param, int is_col, + const tran_high_t **lgtmtx, int ntx); + +static GetLgtFunc get_lgt_func[4] = { get_lgt4_from_pred, get_lgt8_from_pred, + get_lgt16up_from_pred, + get_lgt16up_from_pred }; + +// this inline function corresponds to the up scaling before the transpose +// operation in the av1_iht* functions +static INLINE tran_low_t inv_upscale_wrt_txsize(const tran_high_t val, + const TX_SIZE tx_size) { + switch (tx_size) { + case TX_4X4: + case TX_8X8: + case TX_4X16: + case TX_16X4: + case TX_8X32: + case TX_32X8: return (tran_low_t)val; + case TX_4X8: + case TX_8X4: + case TX_8X16: + case TX_16X8: return (tran_low_t)dct_const_round_shift(val * Sqrt2); + default: assert(0); break; + } + return 0; +} + +// This inline function corresponds to the bit shift before summing with the +// destination in the av1_iht* functions +static INLINE tran_low_t inv_downscale_wrt_txsize(const tran_low_t val, + const TX_SIZE tx_size) { + switch (tx_size) { + case TX_4X4: return ROUND_POWER_OF_TWO(val, 4); + case TX_4X8: + case TX_8X4: + case TX_8X8: + case TX_4X16: + case TX_16X4: return ROUND_POWER_OF_TWO(val, 5); + case TX_8X16: + case TX_16X8: + case TX_8X32: + case TX_32X8: return ROUND_POWER_OF_TWO(val, 6); + default: assert(0); break; + } + return 0; +} + +void ilgt2d_from_pred_add(const tran_low_t *input, uint8_t *dest, int stride, + const TxfmParam *txfm_param) { + const TX_SIZE tx_size = txfm_param->tx_size; + const int w = tx_size_wide[tx_size]; + const int h = tx_size_high[tx_size]; + const int wlog2 = tx_size_wide_log2[tx_size]; + const int hlog2 = tx_size_high_log2[tx_size]; + assert(w <= 8 || h <= 8); + + int i, j; + // largest 1D size allowed for LGT: 32 + // largest 2D size allowed for LGT: 8x32=256 + tran_low_t tmp[256], out[256], temp1d[32]; + const tran_high_t *lgtmtx_col[1]; + const tran_high_t *lgtmtx_row[1]; + get_lgt_func[hlog2 - 2](txfm_param, 1, lgtmtx_col, w); + get_lgt_func[wlog2 - 2](txfm_param, 0, lgtmtx_row, h); + +// for inverse transform, to be consistent with av1_iht functions, we always +// apply row transforms first and column transforms second, but both +// row-first and column-first versions are implemented here for future +// tests (use different lgtmtx_col[i], and choose row or column tx first +// depending on transforms). +#if 1 + // inverse column transforms + for (i = 0; i < w; ++i) { + // transpose + for (j = 0; j < h; ++j) tmp[i * h + j] = input[j * w + i]; + ilgt_func[hlog2 - 2](&tmp[i * h], temp1d, lgtmtx_col[0]); + // upscale, and store in place + for (j = 0; j < h; ++j) + tmp[i * h + j] = inv_upscale_wrt_txsize(temp1d[j], tx_size); + } + // inverse row transforms + for (i = 0; i < h; ++i) { + for (j = 0; j < w; ++j) temp1d[j] = tmp[j * h + i]; + ilgt_func[wlog2 - 2](temp1d, &out[i * w], lgtmtx_row[0]); + } + // downscale + sum with the destination + for (i = 0; i < h; ++i) { + for (j = 0; j < w; ++j) { + int d = i * stride + j; + int s = i * w + j; + dest[d] = + clip_pixel_add(dest[d], inv_downscale_wrt_txsize(out[s], tx_size)); + } + } +#else + // inverse row transforms + for (i = 0; i < h; ++i) { + ilgt_func[wlog2 - 2](input, temp1d, lgtmtx_row[0]); + // upscale and transpose (tmp[j*h+i] <--> tmp[j][i]) + for (j = 0; j < w; ++j) + tmp[j * h + i] = inv_upscale_wrt_txsize(temp1d[j], tx_size); + input += w; + } + // inverse column transforms + for (i = 0; i < w; ++i) + ilgt_func[hlog2 - 2](&tmp[i * h], &out[i * h], lgtmtx_col[0]); + // here, out[] is the transpose of 2D block of transform coefficients + + // downscale + transform + sum with dest + for (i = 0; i < h; ++i) { + for (j = 0; j < w; ++j) { + int d = i * stride + j; + int s = j * h + i; + dest[d] = + clip_pixel_add(dest[d], inv_downscale_wrt_txsize(out[s], tx_size)); + } + } +#endif +} +#endif // CONFIG_LGT_FROM_PRED + void av1_iht4x4_16_add_c(const tran_low_t *input, uint8_t *dest, int stride, const TxfmParam *txfm_param) { - int tx_type = txfm_param->tx_type; + const TX_TYPE tx_type = txfm_param->tx_type; #if CONFIG_MRC_TX assert(tx_type != MRC_DCT && "Invalid tx type for tx size"); #endif // CONFIG_MRC_TX @@ -270,6 +719,26 @@ void av1_iht4x4_16_add_c(const tran_low_t *input, uint8_t *dest, int stride, } #endif static const transform_2d IHT_4[] = { +#if CONFIG_DAALA_DCT4 + { daala_idct4, daala_idct4 }, // DCT_DCT = 0 + { daala_idst4, daala_idct4 }, // ADST_DCT = 1 + { daala_idct4, daala_idst4 }, // DCT_ADST = 2 + { daala_idst4, daala_idst4 }, // ADST_ADST = 3 +#if CONFIG_EXT_TX + { daala_idst4, daala_idct4 }, // FLIPADST_DCT + { daala_idct4, daala_idst4 }, // DCT_FLIPADST + { daala_idst4, daala_idst4 }, // FLIPADST_FLIPADST + { daala_idst4, daala_idst4 }, // ADST_FLIPADST + { daala_idst4, daala_idst4 }, // FLIPADST_ADST + { daala_idtx4, daala_idtx4 }, // IDTX + { daala_idct4, daala_idtx4 }, // V_DCT + { daala_idtx4, daala_idct4 }, // H_DCT + { daala_idst4, daala_idtx4 }, // V_ADST + { daala_idtx4, daala_idst4 }, // H_ADST + { daala_idst4, daala_idtx4 }, // V_FLIPADST + { daala_idtx4, daala_idst4 }, // H_FLIPADST +#endif +#else { aom_idct4_c, aom_idct4_c }, // DCT_DCT = 0 { aom_iadst4_c, aom_idct4_c }, // ADST_DCT = 1 { aom_idct4_c, aom_iadst4_c }, // DCT_ADST = 2 @@ -288,6 +757,7 @@ void av1_iht4x4_16_add_c(const tran_low_t *input, uint8_t *dest, int stride, { aom_iadst4_c, iidtx4_c }, // V_FLIPADST { iidtx4_c, aom_iadst4_c }, // H_FLIPADST #endif +#endif }; int i, j; @@ -301,24 +771,22 @@ void av1_iht4x4_16_add_c(const tran_low_t *input, uint8_t *dest, int stride, #endif #if CONFIG_LGT - const tran_high_t *lgtmtx_col[4]; - const tran_high_t *lgtmtx_row[4]; - int use_lgt_col = - get_inv_lgt4(IHT_4[tx_type].cols, txfm_param, lgtmtx_col, 4); - int use_lgt_row = - get_inv_lgt4(IHT_4[tx_type].rows, txfm_param, lgtmtx_row, 4); + const tran_high_t *lgtmtx_col[1]; + const tran_high_t *lgtmtx_row[1]; + int use_lgt_col = get_lgt4(txfm_param, 1, lgtmtx_col); + int use_lgt_row = get_lgt4(txfm_param, 0, lgtmtx_row); #endif // inverse transform row vectors for (i = 0; i < 4; ++i) { #if CONFIG_DAALA_DCT4 tran_low_t temp_in[4]; - for (j = 0; j < 4; j++) temp_in[j] = input[j] << 1; + for (j = 0; j < 4; j++) temp_in[j] = input[j] * 2; IHT_4[tx_type].rows(temp_in, out[i]); #else #if CONFIG_LGT if (use_lgt_row) - ilgt4(input, out[i], lgtmtx_row[i]); + ilgt4(input, out[i], lgtmtx_row[0]); else #endif IHT_4[tx_type].rows(input, out[i]); @@ -337,7 +805,7 @@ void av1_iht4x4_16_add_c(const tran_low_t *input, uint8_t *dest, int stride, for (i = 0; i < 4; ++i) { #if CONFIG_LGT if (use_lgt_col) - ilgt4(tmp[i], out[i], lgtmtx_col[i]); + ilgt4(tmp[i], out[i], lgtmtx_col[0]); else #endif IHT_4[tx_type].cols(tmp[i], out[i]); @@ -363,7 +831,7 @@ void av1_iht4x4_16_add_c(const tran_low_t *input, uint8_t *dest, int stride, void av1_iht4x8_32_add_c(const tran_low_t *input, uint8_t *dest, int stride, const TxfmParam *txfm_param) { - int tx_type = txfm_param->tx_type; + const TX_TYPE tx_type = txfm_param->tx_type; #if CONFIG_MRC_TX assert(tx_type != MRC_DCT && "Invalid tx type for tx size"); #endif // CONFIG_MRC_TX @@ -399,19 +867,17 @@ void av1_iht4x8_32_add_c(const tran_low_t *input, uint8_t *dest, int stride, int outstride = n2; #if CONFIG_LGT - const tran_high_t *lgtmtx_col[4]; - const tran_high_t *lgtmtx_row[8]; - int use_lgt_col = - get_inv_lgt8(IHT_4x8[tx_type].cols, txfm_param, lgtmtx_col, 4); - int use_lgt_row = - get_inv_lgt4(IHT_4x8[tx_type].rows, txfm_param, lgtmtx_row, 8); + const tran_high_t *lgtmtx_col[1]; + const tran_high_t *lgtmtx_row[1]; + int use_lgt_col = get_lgt8(txfm_param, 1, lgtmtx_col); + int use_lgt_row = get_lgt4(txfm_param, 0, lgtmtx_row); #endif // inverse transform row vectors and transpose for (i = 0; i < n2; ++i) { #if CONFIG_LGT if (use_lgt_row) - ilgt4(input, outtmp, lgtmtx_row[i]); + ilgt4(input, outtmp, lgtmtx_row[0]); else #endif IHT_4x8[tx_type].rows(input, outtmp); @@ -424,7 +890,7 @@ void av1_iht4x8_32_add_c(const tran_low_t *input, uint8_t *dest, int stride, for (i = 0; i < n; ++i) { #if CONFIG_LGT if (use_lgt_col) - ilgt8(tmp[i], out[i], lgtmtx_col[i]); + ilgt8(tmp[i], out[i], lgtmtx_col[0]); else #endif IHT_4x8[tx_type].cols(tmp[i], out[i]); @@ -446,7 +912,7 @@ void av1_iht4x8_32_add_c(const tran_low_t *input, uint8_t *dest, int stride, void av1_iht8x4_32_add_c(const tran_low_t *input, uint8_t *dest, int stride, const TxfmParam *txfm_param) { - int tx_type = txfm_param->tx_type; + const TX_TYPE tx_type = txfm_param->tx_type; #if CONFIG_MRC_TX assert(tx_type != MRC_DCT && "Invalid tx type for tx size"); #endif // CONFIG_MRC_TX @@ -483,19 +949,17 @@ void av1_iht8x4_32_add_c(const tran_low_t *input, uint8_t *dest, int stride, int outstride = n; #if CONFIG_LGT - const tran_high_t *lgtmtx_col[8]; - const tran_high_t *lgtmtx_row[4]; - int use_lgt_col = - get_inv_lgt4(IHT_8x4[tx_type].cols, txfm_param, lgtmtx_col, 8); - int use_lgt_row = - get_inv_lgt8(IHT_8x4[tx_type].rows, txfm_param, lgtmtx_row, 4); + const tran_high_t *lgtmtx_col[1]; + const tran_high_t *lgtmtx_row[1]; + int use_lgt_col = get_lgt4(txfm_param, 1, lgtmtx_col); + int use_lgt_row = get_lgt8(txfm_param, 0, lgtmtx_row); #endif // inverse transform row vectors and transpose for (i = 0; i < n; ++i) { #if CONFIG_LGT if (use_lgt_row) - ilgt8(input, outtmp, lgtmtx_row[i]); + ilgt8(input, outtmp, lgtmtx_row[0]); else #endif IHT_8x4[tx_type].rows(input, outtmp); @@ -508,7 +972,7 @@ void av1_iht8x4_32_add_c(const tran_low_t *input, uint8_t *dest, int stride, for (i = 0; i < n2; ++i) { #if CONFIG_LGT if (use_lgt_col) - ilgt4(tmp[i], out[i], lgtmtx_col[i]); + ilgt4(tmp[i], out[i], lgtmtx_col[0]); else #endif IHT_8x4[tx_type].cols(tmp[i], out[i]); @@ -530,7 +994,7 @@ void av1_iht8x4_32_add_c(const tran_low_t *input, uint8_t *dest, int stride, void av1_iht4x16_64_add_c(const tran_low_t *input, uint8_t *dest, int stride, const TxfmParam *txfm_param) { - int tx_type = txfm_param->tx_type; + const TX_TYPE tx_type = txfm_param->tx_type; #if CONFIG_MRC_TX assert(tx_type != MRC_DCT && "Invalid tx type for tx size"); #endif // CONFIG_MRC_TX @@ -566,16 +1030,15 @@ void av1_iht4x16_64_add_c(const tran_low_t *input, uint8_t *dest, int stride, int outstride = n4; #if CONFIG_LGT - const tran_high_t *lgtmtx_row[16]; - int use_lgt_row = - get_inv_lgt4(IHT_4x16[tx_type].rows, txfm_param, lgtmtx_row, 16); + const tran_high_t *lgtmtx_row[1]; + int use_lgt_row = get_lgt4(txfm_param, 0, lgtmtx_row); #endif // inverse transform row vectors and transpose for (i = 0; i < n4; ++i) { #if CONFIG_LGT if (use_lgt_row) - ilgt4(input, outtmp, lgtmtx_row[i]); + ilgt4(input, outtmp, lgtmtx_row[0]); else #endif IHT_4x16[tx_type].rows(input, outtmp); @@ -604,7 +1067,7 @@ void av1_iht4x16_64_add_c(const tran_low_t *input, uint8_t *dest, int stride, void av1_iht16x4_64_add_c(const tran_low_t *input, uint8_t *dest, int stride, const TxfmParam *txfm_param) { - int tx_type = txfm_param->tx_type; + const TX_TYPE tx_type = txfm_param->tx_type; #if CONFIG_MRC_TX assert(tx_type != MRC_DCT && "Invalid tx type for tx size"); #endif // CONFIG_MRC_TX @@ -641,9 +1104,8 @@ void av1_iht16x4_64_add_c(const tran_low_t *input, uint8_t *dest, int stride, int outstride = n; #if CONFIG_LGT - const tran_high_t *lgtmtx_col[16]; - int use_lgt_col = - get_inv_lgt4(IHT_16x4[tx_type].cols, txfm_param, lgtmtx_col, 16); + const tran_high_t *lgtmtx_col[1]; + int use_lgt_col = get_lgt4(txfm_param, 1, lgtmtx_col); #endif // inverse transform row vectors and transpose @@ -657,7 +1119,7 @@ void av1_iht16x4_64_add_c(const tran_low_t *input, uint8_t *dest, int stride, for (i = 0; i < n4; ++i) { #if CONFIG_LGT if (use_lgt_col) - ilgt4(tmp[i], out[i], lgtmtx_col[i]); + ilgt4(tmp[i], out[i], lgtmtx_col[0]); else #endif IHT_16x4[tx_type].cols(tmp[i], out[i]); @@ -679,7 +1141,7 @@ void av1_iht16x4_64_add_c(const tran_low_t *input, uint8_t *dest, int stride, void av1_iht8x16_128_add_c(const tran_low_t *input, uint8_t *dest, int stride, const TxfmParam *txfm_param) { - int tx_type = txfm_param->tx_type; + const TX_TYPE tx_type = txfm_param->tx_type; #if CONFIG_MRC_TX assert(tx_type != MRC_DCT && "Invalid tx type for tx size"); #endif // CONFIG_MRC_TX @@ -715,16 +1177,15 @@ void av1_iht8x16_128_add_c(const tran_low_t *input, uint8_t *dest, int stride, int outstride = n2; #if CONFIG_LGT - const tran_high_t *lgtmtx_row[16]; - int use_lgt_row = - get_inv_lgt8(IHT_8x16[tx_type].rows, txfm_param, lgtmtx_row, 16); + const tran_high_t *lgtmtx_row[1]; + int use_lgt_row = get_lgt8(txfm_param, 0, lgtmtx_row); #endif // inverse transform row vectors and transpose for (i = 0; i < n2; ++i) { #if CONFIG_LGT if (use_lgt_row) - ilgt8(input, outtmp, lgtmtx_row[i]); + ilgt8(input, outtmp, lgtmtx_row[0]); else #endif IHT_8x16[tx_type].rows(input, outtmp); @@ -754,7 +1215,7 @@ void av1_iht8x16_128_add_c(const tran_low_t *input, uint8_t *dest, int stride, void av1_iht16x8_128_add_c(const tran_low_t *input, uint8_t *dest, int stride, const TxfmParam *txfm_param) { - int tx_type = txfm_param->tx_type; + const TX_TYPE tx_type = txfm_param->tx_type; #if CONFIG_MRC_TX assert(tx_type != MRC_DCT && "Invalid tx type for tx size"); #endif // CONFIG_MRC_TX @@ -791,9 +1252,8 @@ void av1_iht16x8_128_add_c(const tran_low_t *input, uint8_t *dest, int stride, int outstride = n; #if CONFIG_LGT - const tran_high_t *lgtmtx_col[16]; - int use_lgt_col = - get_inv_lgt8(IHT_16x8[tx_type].cols, txfm_param, lgtmtx_col, 16); + const tran_high_t *lgtmtx_col[1]; + int use_lgt_col = get_lgt8(txfm_param, 1, lgtmtx_col); #endif // inverse transform row vectors and transpose @@ -808,7 +1268,7 @@ void av1_iht16x8_128_add_c(const tran_low_t *input, uint8_t *dest, int stride, for (i = 0; i < n2; ++i) { #if CONFIG_LGT if (use_lgt_col) - ilgt8(tmp[i], out[i], lgtmtx_col[i]); + ilgt8(tmp[i], out[i], lgtmtx_col[0]); else #endif IHT_16x8[tx_type].cols(tmp[i], out[i]); @@ -830,7 +1290,7 @@ void av1_iht16x8_128_add_c(const tran_low_t *input, uint8_t *dest, int stride, void av1_iht8x32_256_add_c(const tran_low_t *input, uint8_t *dest, int stride, const TxfmParam *txfm_param) { - int tx_type = txfm_param->tx_type; + const TX_TYPE tx_type = txfm_param->tx_type; #if CONFIG_MRC_TX assert(tx_type != MRC_DCT && "Invalid tx type for tx size"); #endif // CONFIG_MRC_TX @@ -866,16 +1326,15 @@ void av1_iht8x32_256_add_c(const tran_low_t *input, uint8_t *dest, int stride, int outstride = n4; #if CONFIG_LGT - const tran_high_t *lgtmtx_row[32]; - int use_lgt_row = - get_inv_lgt8(IHT_8x32[tx_type].rows, txfm_param, lgtmtx_row, 32); + const tran_high_t *lgtmtx_row[1]; + int use_lgt_row = get_lgt8(txfm_param, 0, lgtmtx_row); #endif // inverse transform row vectors and transpose for (i = 0; i < n4; ++i) { #if CONFIG_LGT if (use_lgt_row) - ilgt8(input, outtmp, lgtmtx_row[i]); + ilgt8(input, outtmp, lgtmtx_row[0]); else #endif IHT_8x32[tx_type].rows(input, outtmp); @@ -904,7 +1363,7 @@ void av1_iht8x32_256_add_c(const tran_low_t *input, uint8_t *dest, int stride, void av1_iht32x8_256_add_c(const tran_low_t *input, uint8_t *dest, int stride, const TxfmParam *txfm_param) { - int tx_type = txfm_param->tx_type; + const TX_TYPE tx_type = txfm_param->tx_type; #if CONFIG_MRC_TX assert(tx_type != MRC_DCT && "Invalid tx type for tx size"); #endif // CONFIG_MRC_TX @@ -941,9 +1400,8 @@ void av1_iht32x8_256_add_c(const tran_low_t *input, uint8_t *dest, int stride, int outstride = n; #if CONFIG_LGT - const tran_high_t *lgtmtx_col[32]; - int use_lgt_col = - get_inv_lgt4(IHT_32x8[tx_type].cols, txfm_param, lgtmtx_col, 32); + const tran_high_t *lgtmtx_col[1]; + int use_lgt_col = get_lgt4(txfm_param, 1, lgtmtx_col); #endif // inverse transform row vectors and transpose @@ -957,7 +1415,7 @@ void av1_iht32x8_256_add_c(const tran_low_t *input, uint8_t *dest, int stride, for (i = 0; i < n4; ++i) { #if CONFIG_LGT if (use_lgt_col) - ilgt8(tmp[i], out[i], lgtmtx_col[i]); + ilgt8(tmp[i], out[i], lgtmtx_col[0]); else #endif IHT_32x8[tx_type].cols(tmp[i], out[i]); @@ -979,7 +1437,7 @@ void av1_iht32x8_256_add_c(const tran_low_t *input, uint8_t *dest, int stride, void av1_iht16x32_512_add_c(const tran_low_t *input, uint8_t *dest, int stride, const TxfmParam *txfm_param) { - int tx_type = txfm_param->tx_type; + const TX_TYPE tx_type = txfm_param->tx_type; #if CONFIG_MRC_TX assert(tx_type != MRC_DCT && "Invalid tx type for tx size"); #endif // CONFIG_MRC_TX @@ -1041,7 +1499,7 @@ void av1_iht16x32_512_add_c(const tran_low_t *input, uint8_t *dest, int stride, void av1_iht32x16_512_add_c(const tran_low_t *input, uint8_t *dest, int stride, const TxfmParam *txfm_param) { - int tx_type = txfm_param->tx_type; + const TX_TYPE tx_type = txfm_param->tx_type; #if CONFIG_MRC_TX assert(tx_type != MRC_DCT && "Invalid tx type for tx size"); #endif // CONFIG_MRC_TX @@ -1103,7 +1561,7 @@ void av1_iht32x16_512_add_c(const tran_low_t *input, uint8_t *dest, int stride, void av1_iht8x8_64_add_c(const tran_low_t *input, uint8_t *dest, int stride, const TxfmParam *txfm_param) { - int tx_type = txfm_param->tx_type; + const TX_TYPE tx_type = txfm_param->tx_type; #if CONFIG_MRC_TX assert(tx_type != MRC_DCT && "Invalid tx type for tx size"); #endif // CONFIG_MRC_TX @@ -1111,6 +1569,26 @@ void av1_iht8x8_64_add_c(const tran_low_t *input, uint8_t *dest, int stride, assert(tx_type == DCT_DCT); #endif static const transform_2d IHT_8[] = { +#if CONFIG_DAALA_DCT8 + { daala_idct8, daala_idct8 }, // DCT_DCT = 0 + { daala_idst8, daala_idct8 }, // ADST_DCT = 1 + { daala_idct8, daala_idst8 }, // DCT_ADST = 2 + { daala_idst8, daala_idst8 }, // ADST_ADST = 3 +#if CONFIG_EXT_TX + { daala_idst8, daala_idct8 }, // FLIPADST_DCT + { daala_idct8, daala_idst8 }, // DCT_FLIPADST + { daala_idst8, daala_idst8 }, // FLIPADST_FLIPADST + { daala_idst8, daala_idst8 }, // ADST_FLIPADST + { daala_idst8, daala_idst8 }, // FLIPADST_ADST + { daala_idtx8, daala_idtx8 }, // IDTX + { daala_idct8, daala_idtx8 }, // V_DCT + { daala_idtx8, daala_idct8 }, // H_DCT + { daala_idst8, daala_idtx8 }, // V_ADST + { daala_idtx8, daala_idst8 }, // H_ADST + { daala_idst8, daala_idtx8 }, // V_FLIPADST + { daala_idtx8, daala_idst8 }, // H_FLIPADST +#endif +#else { aom_idct8_c, aom_idct8_c }, // DCT_DCT = 0 { aom_iadst8_c, aom_idct8_c }, // ADST_DCT = 1 { aom_idct8_c, aom_iadst8_c }, // DCT_ADST = 2 @@ -1129,6 +1607,7 @@ void av1_iht8x8_64_add_c(const tran_low_t *input, uint8_t *dest, int stride, { aom_iadst8_c, iidtx8_c }, // V_FLIPADST { iidtx8_c, aom_iadst8_c }, // H_FLIPADST #endif +#endif }; int i, j; @@ -1138,12 +1617,10 @@ void av1_iht8x8_64_add_c(const tran_low_t *input, uint8_t *dest, int stride, int outstride = 8; #if CONFIG_LGT - const tran_high_t *lgtmtx_col[8]; - const tran_high_t *lgtmtx_row[8]; - int use_lgt_col = - get_inv_lgt8(IHT_8[tx_type].cols, txfm_param, lgtmtx_col, 8); - int use_lgt_row = - get_inv_lgt8(IHT_8[tx_type].rows, txfm_param, lgtmtx_row, 8); + const tran_high_t *lgtmtx_col[1]; + const tran_high_t *lgtmtx_row[1]; + int use_lgt_col = get_lgt8(txfm_param, 1, lgtmtx_col); + int use_lgt_row = get_lgt8(txfm_param, 0, lgtmtx_row); #endif // inverse transform row vectors @@ -1155,7 +1632,7 @@ void av1_iht8x8_64_add_c(const tran_low_t *input, uint8_t *dest, int stride, #else #if CONFIG_LGT if (use_lgt_row) - ilgt8(input, out[i], lgtmtx_row[i]); + ilgt8(input, out[i], lgtmtx_row[0]); else #endif IHT_8[tx_type].rows(input, out[i]); @@ -1174,7 +1651,7 @@ void av1_iht8x8_64_add_c(const tran_low_t *input, uint8_t *dest, int stride, for (i = 0; i < 8; ++i) { #if CONFIG_LGT if (use_lgt_col) - ilgt8(tmp[i], out[i], lgtmtx_col[i]); + ilgt8(tmp[i], out[i], lgtmtx_col[0]); else #endif IHT_8[tx_type].cols(tmp[i], out[i]); @@ -1200,7 +1677,7 @@ void av1_iht8x8_64_add_c(const tran_low_t *input, uint8_t *dest, int stride, void av1_iht16x16_256_add_c(const tran_low_t *input, uint8_t *dest, int stride, const TxfmParam *txfm_param) { - int tx_type = txfm_param->tx_type; + const TX_TYPE tx_type = txfm_param->tx_type; #if CONFIG_MRC_TX assert(tx_type != MRC_DCT && "Invalid tx type for tx size"); #endif // CONFIG_MRC_TX @@ -1208,6 +1685,26 @@ void av1_iht16x16_256_add_c(const tran_low_t *input, uint8_t *dest, int stride, assert(tx_type == DCT_DCT); #endif static const transform_2d IHT_16[] = { +#if CONFIG_DAALA_DCT16 + { daala_idct16, daala_idct16 }, // DCT_DCT = 0 + { daala_idst16, daala_idct16 }, // ADST_DCT = 1 + { daala_idct16, daala_idst16 }, // DCT_ADST = 2 + { daala_idst16, daala_idst16 }, // ADST_ADST = 3 +#if CONFIG_EXT_TX + { daala_idst16, daala_idct16 }, // FLIPADST_DCT + { daala_idct16, daala_idst16 }, // DCT_FLIPADST + { daala_idst16, daala_idst16 }, // FLIPADST_FLIPADST + { daala_idst16, daala_idst16 }, // ADST_FLIPADST + { daala_idst16, daala_idst16 }, // FLIPADST_ADST + { daala_idtx16, daala_idtx16 }, // IDTX + { daala_idct16, daala_idtx16 }, // V_DCT + { daala_idtx16, daala_idct16 }, // H_DCT + { daala_idst16, daala_idtx16 }, // V_ADST + { daala_idtx16, daala_idst16 }, // H_ADST + { daala_idst16, daala_idtx16 }, // V_FLIPADST + { daala_idtx16, daala_idst16 }, // H_FLIPADST +#endif +#else { aom_idct16_c, aom_idct16_c }, // DCT_DCT = 0 { aom_iadst16_c, aom_idct16_c }, // ADST_DCT = 1 { aom_idct16_c, aom_iadst16_c }, // DCT_ADST = 2 @@ -1226,6 +1723,7 @@ void av1_iht16x16_256_add_c(const tran_low_t *input, uint8_t *dest, int stride, { aom_iadst16_c, iidtx16_c }, // V_FLIPADST { iidtx16_c, aom_iadst16_c }, // H_FLIPADST #endif +#endif }; int i, j; @@ -1236,7 +1734,13 @@ void av1_iht16x16_256_add_c(const tran_low_t *input, uint8_t *dest, int stride, // inverse transform row vectors for (i = 0; i < 16; ++i) { +#if CONFIG_DAALA_DCT16 + tran_low_t temp_in[16]; + for (j = 0; j < 16; j++) temp_in[j] = input[j] * 2; + IHT_16[tx_type].rows(temp_in, out[i]); +#else IHT_16[tx_type].rows(input, out[i]); +#endif input += 16; } @@ -1259,20 +1763,45 @@ void av1_iht16x16_256_add_c(const tran_low_t *input, uint8_t *dest, int stride, for (j = 0; j < 16; ++j) { int d = i * stride + j; int s = j * outstride + i; +#if CONFIG_DAALA_DCT16 + dest[d] = clip_pixel_add(dest[d], ROUND_POWER_OF_TWO(outp[s], 4)); +#else dest[d] = clip_pixel_add(dest[d], ROUND_POWER_OF_TWO(outp[s], 6)); +#endif } } } -#if CONFIG_EXT_TX +#if CONFIG_EXT_TX || CONFIG_DAALA_DCT32 void av1_iht32x32_1024_add_c(const tran_low_t *input, uint8_t *dest, int stride, const TxfmParam *txfm_param) { - int tx_type = txfm_param->tx_type; + const TX_TYPE tx_type = txfm_param->tx_type; #if CONFIG_DCT_ONLY assert(tx_type == DCT_DCT); #endif static const transform_2d IHT_32[] = { +#if CONFIG_DAALA_DCT32 + { daala_idct32, daala_idct32 }, // DCT_DCT +#if CONFIG_EXT_TX + { daala_idst32, daala_idct32 }, // ADST_DCT + { daala_idct32, daala_idst32 }, // DCT_ADST + { daala_idst32, daala_idst32 }, // ADST_ADST + { daala_idst32, daala_idct32 }, // FLIPADST_DCT + { daala_idct32, daala_idst32 }, // DCT_FLIPADST + { daala_idst32, daala_idst32 }, // FLIPADST_FLIPADST + { daala_idst32, daala_idst32 }, // ADST_FLIPADST + { daala_idst32, daala_idst32 }, // FLIPADST_ADST + { daala_idtx32, daala_idtx32 }, // IDTX + { daala_idct32, daala_idtx32 }, // V_DCT + { daala_idtx32, daala_idct32 }, // H_DCT + { daala_idst32, daala_idtx32 }, // V_ADST + { daala_idtx32, daala_idst32 }, // H_ADST + { daala_idst32, daala_idtx32 }, // V_FLIPADST + { daala_idtx32, daala_idst32 }, // H_FLIPADST +#endif +#else { aom_idct32_c, aom_idct32_c }, // DCT_DCT +#if CONFIG_EXT_TX { ihalfright32_c, aom_idct32_c }, // ADST_DCT { aom_idct32_c, ihalfright32_c }, // DCT_ADST { ihalfright32_c, ihalfright32_c }, // ADST_ADST @@ -1288,6 +1817,8 @@ void av1_iht32x32_1024_add_c(const tran_low_t *input, uint8_t *dest, int stride, { iidtx32_c, ihalfright32_c }, // H_ADST { ihalfright32_c, iidtx32_c }, // V_FLIPADST { iidtx32_c, ihalfright32_c }, // H_FLIPADST +#endif +#endif }; int i, j; @@ -1298,14 +1829,24 @@ void av1_iht32x32_1024_add_c(const tran_low_t *input, uint8_t *dest, int stride, // inverse transform row vectors for (i = 0; i < 32; ++i) { +#if CONFIG_DAALA_DCT32 + tran_low_t temp_in[32]; + for (j = 0; j < 32; j++) temp_in[j] = input[j] * 2; + IHT_32[tx_type].rows(temp_in, out[i]); +#else IHT_32[tx_type].rows(input, out[i]); +#endif input += 32; } // transpose for (i = 0; i < 32; i++) { for (j = 0; j < 32; j++) { +#if CONFIG_DAALA_DCT32 + tmp[j][i] = out[i][j] * 4; +#else tmp[j][i] = out[i][j]; +#endif } } @@ -1319,16 +1860,20 @@ void av1_iht32x32_1024_add_c(const tran_low_t *input, uint8_t *dest, int stride, for (j = 0; j < 32; ++j) { int d = i * stride + j; int s = j * outstride + i; +#if CONFIG_DAALA_DCT32 + dest[d] = clip_pixel_add(dest[d], ROUND_POWER_OF_TWO(outp[s], 5)); +#else dest[d] = clip_pixel_add(dest[d], ROUND_POWER_OF_TWO(outp[s], 6)); +#endif } } } -#endif // CONFIG_EXT_TX +#endif // CONFIG_EXT_TX || CONFIG_DAALA_DCT32 #if CONFIG_TX64X64 void av1_iht64x64_4096_add_c(const tran_low_t *input, uint8_t *dest, int stride, const TxfmParam *txfm_param) { - int tx_type = txfm_param->tx_type; + const TX_TYPE tx_type = txfm_param->tx_type; #if CONFIG_MRC_TX assert(tx_type != MRC_DCT && "Invalid tx type for tx size"); #endif // CONFIG_MRC_TX @@ -1336,6 +1881,26 @@ void av1_iht64x64_4096_add_c(const tran_low_t *input, uint8_t *dest, int stride, assert(tx_type == DCT_DCT); #endif static const transform_2d IHT_64[] = { +#if CONFIG_DAALA_DCT64 + { daala_idct64, daala_idct64 }, // DCT_DCT + { daala_idst64, daala_idct64 }, // ADST_DCT + { daala_idct64, daala_idst64 }, // DCT_ADST + { daala_idst64, daala_idst64 }, // ADST_ADST +#if CONFIG_EXT_TX + { daala_idst64, daala_idct64 }, // FLIPADST_DCT + { daala_idct64, daala_idst64 }, // DCT_FLIPADST + { daala_idst64, daala_idst64 }, // FLIPADST_FLIPADST + { daala_idst64, daala_idst64 }, // ADST_FLIPADST + { daala_idst64, daala_idst64 }, // FLIPADST_ADST + { daala_idtx64, daala_idtx64 }, // IDTX + { daala_idct64, daala_idtx64 }, // V_DCT + { daala_idtx64, daala_idct64 }, // H_DCT + { daala_idst64, daala_idtx64 }, // V_ADST + { daala_idtx64, daala_idst64 }, // H_ADST + { daala_idst64, daala_idtx64 }, // V_FLIPADST + { daala_idtx64, daala_idst64 }, // H_FLIPADST +#endif +#else { idct64_col_c, idct64_row_c }, // DCT_DCT { ihalfright64_c, idct64_row_c }, // ADST_DCT { idct64_col_c, ihalfright64_c }, // DCT_ADST @@ -1354,6 +1919,7 @@ void av1_iht64x64_4096_add_c(const tran_low_t *input, uint8_t *dest, int stride, { ihalfright64_c, iidtx64_c }, // V_FLIPADST { iidtx64_c, ihalfright64_c }, // H_FLIPADST #endif +#endif }; int i, j; @@ -1364,8 +1930,15 @@ void av1_iht64x64_4096_add_c(const tran_low_t *input, uint8_t *dest, int stride, // inverse transform row vectors for (i = 0; i < 64; ++i) { +#if CONFIG_DAALA_DCT64 + tran_low_t temp_in[64]; + for (j = 0; j < 64; j++) temp_in[j] = input[j] * 2; + IHT_64[tx_type].rows(temp_in, out[i]); +// Do not rescale intermediate for Daala +#else IHT_64[tx_type].rows(input, out[i]); for (j = 0; j < 64; ++j) out[i][j] = ROUND_POWER_OF_TWO(out[i][j], 1); +#endif input += 64; } @@ -1388,10 +1961,139 @@ void av1_iht64x64_4096_add_c(const tran_low_t *input, uint8_t *dest, int stride, for (j = 0; j < 64; ++j) { int d = i * stride + j; int s = j * outstride + i; +#if CONFIG_DAALA_DCT64 + dest[d] = clip_pixel_add(dest[d], ROUND_POWER_OF_TWO(outp[s], 2)); +#else dest[d] = clip_pixel_add(dest[d], ROUND_POWER_OF_TWO(outp[s], 5)); +#endif } } } + +void av1_iht64x32_2048_add_c(const tran_low_t *input, uint8_t *dest, int stride, + const TxfmParam *txfm_param) { + const TX_TYPE tx_type = txfm_param->tx_type; +#if CONFIG_MRC_TX + assert(tx_type != MRC_DCT && "Invalid tx type for tx size"); +#endif // CONFIG_MRC_TX +#if CONFIG_DCT_ONLY + assert(tx_type == DCT_DCT); +#endif + static const transform_2d IHT_64x32[] = { + { aom_idct32_c, idct64_row_c }, // DCT_DCT + { ihalfright32_c, idct64_row_c }, // ADST_DCT + { aom_idct32_c, ihalfright64_c }, // DCT_ADST + { ihalfright32_c, ihalfright64_c }, // ADST_ADST +#if CONFIG_EXT_TX + { ihalfright32_c, idct64_row_c }, // FLIPADST_DCT + { aom_idct32_c, ihalfright64_c }, // DCT_FLIPADST + { ihalfright32_c, ihalfright64_c }, // FLIPADST_FLIPADST + { ihalfright32_c, ihalfright64_c }, // ADST_FLIPADST + { ihalfright32_c, ihalfright64_c }, // FLIPADST_ADST + { iidtx32_c, iidtx64_c }, // IDTX + { aom_idct32_c, iidtx64_c }, // V_DCT + { iidtx32_c, idct64_row_c }, // H_DCT + { ihalfright32_c, iidtx64_c }, // V_ADST + { iidtx32_c, ihalfright64_c }, // H_ADST + { ihalfright32_c, iidtx64_c }, // V_FLIPADST + { iidtx32_c, ihalfright64_c }, // H_FLIPADST +#endif + }; + const int n = 32; + const int n2 = 64; + + int i, j; + tran_low_t out[64][32], tmp[64][32], outtmp[64]; + tran_low_t *outp = &out[0][0]; + int outstride = n; + + // inverse transform row vectors and transpose + for (i = 0; i < n; ++i) { + IHT_64x32[tx_type].rows(input, outtmp); + for (j = 0; j < n2; ++j) + tmp[j][i] = (tran_low_t)dct_const_round_shift(outtmp[j] * InvSqrt2); + input += n2; + } + + // inverse transform column vectors + for (i = 0; i < n2; ++i) IHT_64x32[tx_type].cols(tmp[i], out[i]); + +#if CONFIG_EXT_TX + maybe_flip_strides(&dest, &stride, &outp, &outstride, tx_type, n, n2); +#endif + + // Sum with the destination + for (i = 0; i < n; ++i) { + for (j = 0; j < n2; ++j) { + int d = i * stride + j; + int s = j * outstride + i; + dest[d] = clip_pixel_add(dest[d], ROUND_POWER_OF_TWO(outp[s], 5)); + } + } +} + +void av1_iht32x64_2048_add_c(const tran_low_t *input, uint8_t *dest, int stride, + const TxfmParam *txfm_param) { + const TX_TYPE tx_type = txfm_param->tx_type; +#if CONFIG_MRC_TX + assert(tx_type != MRC_DCT && "Invalid tx type for tx size"); +#endif // CONFIG_MRC_TX +#if CONFIG_DCT_ONLY + assert(tx_type == DCT_DCT); +#endif + static const transform_2d IHT_32x64[] = { + { idct64_col_c, aom_idct32_c }, // DCT_DCT + { ihalfright64_c, aom_idct32_c }, // ADST_DCT + { idct64_col_c, ihalfright32_c }, // DCT_ADST + { ihalfright64_c, ihalfright32_c }, // ADST_ADST +#if CONFIG_EXT_TX + { ihalfright64_c, aom_idct32_c }, // FLIPADST_DCT + { idct64_col_c, ihalfright32_c }, // DCT_FLIPADST + { ihalfright64_c, ihalfright32_c }, // FLIPADST_FLIPADST + { ihalfright64_c, ihalfright32_c }, // ADST_FLIPADST + { ihalfright64_c, ihalfright32_c }, // FLIPADST_ADST + { iidtx64_c, iidtx32_c }, // IDTX + { idct64_col_c, iidtx32_c }, // V_DCT + { iidtx64_c, aom_idct32_c }, // H_DCT + { ihalfright64_c, iidtx32_c }, // V_ADST + { iidtx64_c, ihalfright32_c }, // H_ADST + { ihalfright64_c, iidtx32_c }, // V_FLIPADST + { iidtx64_c, ihalfright32_c }, // H_FLIPADST +#endif + }; + + const int n = 32; + const int n2 = 64; + int i, j; + tran_low_t out[32][64], tmp[32][64], outtmp[32]; + tran_low_t *outp = &out[0][0]; + int outstride = n2; + + // inverse transform row vectors and transpose + for (i = 0; i < n2; ++i) { + IHT_32x64[tx_type].rows(input, outtmp); + for (j = 0; j < n; ++j) + tmp[j][i] = (tran_low_t)dct_const_round_shift(outtmp[j] * InvSqrt2); + input += n; + } + + // inverse transform column vectors + for (i = 0; i < n; ++i) IHT_32x64[tx_type].cols(tmp[i], out[i]); + +#if CONFIG_EXT_TX + maybe_flip_strides(&dest, &stride, &outp, &outstride, tx_type, n2, n); +#endif + + // Sum with the destination + for (i = 0; i < n2; ++i) { + for (j = 0; j < n; ++j) { + int d = i * stride + j; + int s = j * outstride + i; + dest[d] = clip_pixel_add(dest[d], ROUND_POWER_OF_TWO(outp[s], 5)); + } + } +} + #endif // CONFIG_TX64X64 // idct @@ -1440,6 +2142,7 @@ static void idct8x8_add(const tran_low_t *input, uint8_t *dest, int stride, } #endif +#if !CONFIG_DAALA_DCT16 static void idct16x16_add(const tran_low_t *input, uint8_t *dest, int stride, const TxfmParam *txfm_param) { // The calculation can be simplified if there are not many non-zero dct @@ -1462,6 +2165,7 @@ static void idct16x16_add(const tran_low_t *input, uint8_t *dest, int stride, else aom_idct16x16_256_add(input, dest, stride); } +#endif #if CONFIG_MRC_TX static void imrc32x32_add_c(const tran_low_t *input, uint8_t *dest, int stride, @@ -1475,11 +2179,23 @@ static void imrc32x32_add_c(const tran_low_t *input, uint8_t *dest, int stride, #endif const int eob = txfm_param->eob; + int n_masked_vals = 0; + uint8_t *mask; + uint8_t mask_tmp[32 * 32]; if (eob == 1) { aom_idct32x32_1_add_c(input, dest, stride); } else { - tran_low_t mask[32 * 32]; - get_mrc_mask(txfm_param->dst, txfm_param->stride, mask, 32, 32, 32); + if ((txfm_param->is_inter && SIGNAL_MRC_MASK_INTER) || + (!txfm_param->is_inter && SIGNAL_MRC_MASK_INTRA)) { + mask = txfm_param->mask; + } else { + n_masked_vals = + get_mrc_pred_mask(txfm_param->dst, txfm_param->stride, mask_tmp, 32, + 32, 32, txfm_param->is_inter); + if (!is_valid_mrc_mask(n_masked_vals, 32, 32)) + assert(0 && "Invalid MRC mask"); + mask = mask_tmp; + } if (eob <= quarter) // non-zero coeff only in upper-left 8x8 aom_imrc32x32_34_add_c(input, dest, stride, mask); @@ -1492,6 +2208,7 @@ static void imrc32x32_add_c(const tran_low_t *input, uint8_t *dest, int stride, } #endif // CONFIG_MRC_TX +#if !CONFIG_DAALA_DCT32 static void idct32x32_add(const tran_low_t *input, uint8_t *dest, int stride, const TxfmParam *txfm_param) { #if CONFIG_ADAPT_SCAN @@ -1514,14 +2231,15 @@ static void idct32x32_add(const tran_low_t *input, uint8_t *dest, int stride, else aom_idct32x32_1024_add(input, dest, stride); } +#endif -#if CONFIG_TX64X64 +#if CONFIG_TX64X64 && !CONFIG_DAALA_DCT64 static void idct64x64_add(const tran_low_t *input, uint8_t *dest, int stride, const TxfmParam *txfm_param) { (void)txfm_param; - av1_iht64x64_4096_add(input, dest, stride, DCT_DCT); + av1_iht64x64_4096_add(input, dest, stride, txfm_param); } -#endif // CONFIG_TX64X64 +#endif // CONFIG_TX64X64 && !CONFIG_DAALA_DCT64 #if CONFIG_CHROMA_2X2 static void inv_txfm_add_2x2(const tran_low_t *input, uint8_t *dest, int stride, @@ -1568,7 +2286,7 @@ static void inv_txfm_add_4x4(const tran_low_t *input, uint8_t *dest, int stride, case ADST_DCT: case DCT_ADST: case ADST_ADST: -#if CONFIG_LGT +#if CONFIG_LGT || CONFIG_DAALA_DCT4 // LGT only exists in C verson av1_iht4x4_16_add_c(input, dest, stride, txfm_param); break; @@ -1582,7 +2300,7 @@ static void inv_txfm_add_4x4(const tran_low_t *input, uint8_t *dest, int stride, case FLIPADST_FLIPADST: case ADST_FLIPADST: case FLIPADST_ADST: -#if CONFIG_LGT +#if CONFIG_LGT || CONFIG_DAALA_DCT4 av1_iht4x4_16_add_c(input, dest, stride, txfm_param); break; #else @@ -1598,7 +2316,7 @@ static void inv_txfm_add_4x4(const tran_low_t *input, uint8_t *dest, int stride, // Use C version since DST only exists in C code av1_iht4x4_16_add_c(input, dest, stride, txfm_param); break; - case IDTX: inv_idtx_add_c(input, dest, stride, 4, tx_type); break; + case IDTX: inv_idtx_add_c(input, dest, stride, 4, 4, tx_type); break; #endif // CONFIG_EXT_TX default: assert(0); break; } @@ -1689,6 +2407,18 @@ static void inv_txfm_add_32x16(const tran_low_t *input, uint8_t *dest, av1_iht32x16_512_add(input, dest, stride, txfm_param); } +#if CONFIG_TX64X64 +static void inv_txfm_add_32x64(const tran_low_t *input, uint8_t *dest, + int stride, const TxfmParam *txfm_param) { + av1_iht32x64_2048_add(input, dest, stride, txfm_param); +} + +static void inv_txfm_add_64x32(const tran_low_t *input, uint8_t *dest, + int stride, const TxfmParam *txfm_param) { + av1_iht64x32_2048_add(input, dest, stride, txfm_param); +} +#endif // CONFIG_TX64X64 + static void inv_txfm_add_8x8(const tran_low_t *input, uint8_t *dest, int stride, const TxfmParam *txfm_param) { const TX_TYPE tx_type = txfm_param->tx_type; @@ -1701,7 +2431,7 @@ static void inv_txfm_add_8x8(const tran_low_t *input, uint8_t *dest, int stride, case ADST_DCT: case DCT_ADST: case ADST_ADST: -#if CONFIG_LGT +#if CONFIG_LGT || CONFIG_DAALA_DCT8 av1_iht8x8_64_add_c(input, dest, stride, txfm_param); break; #else @@ -1714,7 +2444,7 @@ static void inv_txfm_add_8x8(const tran_low_t *input, uint8_t *dest, int stride, case FLIPADST_FLIPADST: case ADST_FLIPADST: case FLIPADST_ADST: -#if CONFIG_LGT +#if CONFIG_LGT || CONFIG_DAALA_DCT8 av1_iht8x8_64_add_c(input, dest, stride, txfm_param); break; #else @@ -1730,7 +2460,7 @@ static void inv_txfm_add_8x8(const tran_low_t *input, uint8_t *dest, int stride, // Use C version since DST only exists in C code av1_iht8x8_64_add_c(input, dest, stride, txfm_param); break; - case IDTX: inv_idtx_add_c(input, dest, stride, 8, tx_type); break; + case IDTX: inv_idtx_add_c(input, dest, stride, 8, 8, tx_type); break; #endif // CONFIG_EXT_TX default: assert(0); break; } @@ -1740,11 +2470,19 @@ static void inv_txfm_add_16x16(const tran_low_t *input, uint8_t *dest, int stride, const TxfmParam *txfm_param) { const TX_TYPE tx_type = txfm_param->tx_type; switch (tx_type) { +#if !CONFIG_DAALA_DCT16 case DCT_DCT: idct16x16_add(input, dest, stride, txfm_param); break; +#else + case DCT_DCT: +#endif case ADST_DCT: case DCT_ADST: case ADST_ADST: +#if CONFIG_DAALA_DCT16 + av1_iht16x16_256_add_c(input, dest, stride, txfm_param); +#else av1_iht16x16_256_add(input, dest, stride, txfm_param); +#endif // CONFIG_DAALA_DCT16 break; #if CONFIG_EXT_TX case FLIPADST_DCT: @@ -1758,9 +2496,13 @@ static void inv_txfm_add_16x16(const tran_low_t *input, uint8_t *dest, case H_ADST: case V_FLIPADST: case H_FLIPADST: +#if CONFIG_DAALA_DCT16 + av1_iht16x16_256_add_c(input, dest, stride, txfm_param); +#else av1_iht16x16_256_add(input, dest, stride, txfm_param); +#endif // CONFIG_DAALA_DCT16 break; - case IDTX: inv_idtx_add_c(input, dest, stride, 16, tx_type); break; + case IDTX: inv_idtx_add_c(input, dest, stride, 16, 16, tx_type); break; #endif // CONFIG_EXT_TX #if CONFIG_MRC_TX case MRC_DCT: assert(0 && "Invalid tx type for tx size"); @@ -1773,7 +2515,13 @@ static void inv_txfm_add_32x32(const tran_low_t *input, uint8_t *dest, int stride, const TxfmParam *txfm_param) { const TX_TYPE tx_type = txfm_param->tx_type; switch (tx_type) { +#if !CONFIG_DAALA_DCT32 case DCT_DCT: idct32x32_add(input, dest, stride, txfm_param); break; +#else + case DCT_DCT: + av1_iht32x32_1024_add_c(input, dest, stride, txfm_param); + break; +#endif #if CONFIG_EXT_TX case ADST_DCT: case DCT_ADST: @@ -1791,7 +2539,7 @@ static void inv_txfm_add_32x32(const tran_low_t *input, uint8_t *dest, case H_FLIPADST: av1_iht32x32_1024_add_c(input, dest, stride, txfm_param); break; - case IDTX: inv_idtx_add_c(input, dest, stride, 32, tx_type); break; + case IDTX: inv_idtx_add_c(input, dest, stride, 32, 32, tx_type); break; #endif // CONFIG_EXT_TX #if CONFIG_MRC_TX case MRC_DCT: imrc32x32_add_c(input, dest, stride, txfm_param); break; @@ -1804,8 +2552,13 @@ static void inv_txfm_add_32x32(const tran_low_t *input, uint8_t *dest, static void inv_txfm_add_64x64(const tran_low_t *input, uint8_t *dest, int stride, const TxfmParam *txfm_param) { const TX_TYPE tx_type = txfm_param->tx_type; + assert(tx_type == DCT_DCT); switch (tx_type) { +#if !CONFIG_DAALA_DCT64 case DCT_DCT: idct64x64_add(input, dest, stride, txfm_param); break; +#else + case DCT_DCT: +#endif #if CONFIG_EXT_TX case ADST_DCT: case DCT_ADST: @@ -1823,7 +2576,7 @@ static void inv_txfm_add_64x64(const tran_low_t *input, uint8_t *dest, case H_FLIPADST: av1_iht64x64_4096_add_c(input, dest, stride, txfm_param); break; - case IDTX: inv_idtx_add_c(input, dest, stride, 64, tx_type); break; + case IDTX: inv_idtx_add_c(input, dest, stride, 64, 64, tx_type); break; #endif // CONFIG_EXT_TX #if CONFIG_MRC_TX case MRC_DCT: assert(0 && "Invalid tx type for tx size"); @@ -1847,7 +2600,7 @@ static void highbd_inv_txfm_add_2x2(const tran_low_t *input, uint8_t *dest, int eob = txfm_param->eob; int bd = txfm_param->bd; int lossless = txfm_param->lossless; - TX_TYPE tx_type = txfm_param->tx_type; + const TX_TYPE tx_type = txfm_param->tx_type; tran_high_t a1 = input[0] >> UNIT_QUANT_SHIFT; tran_high_t b1 = input[1] >> UNIT_QUANT_SHIFT; tran_high_t c1 = input[2] >> UNIT_QUANT_SHIFT; @@ -1876,13 +2629,18 @@ static void highbd_inv_txfm_add_2x2(const tran_low_t *input, uint8_t *dest, } #endif +static const int32_t *cast_to_int32(const tran_low_t *input) { + assert(sizeof(int32_t) == sizeof(tran_low_t)); + return (const int32_t *)input; +} + void av1_highbd_inv_txfm_add_4x4(const tran_low_t *input, uint8_t *dest, int stride, const TxfmParam *txfm_param) { int eob = txfm_param->eob; int bd = txfm_param->bd; int lossless = txfm_param->lossless; - const int32_t *src = (const int32_t *)input; - TX_TYPE tx_type = txfm_param->tx_type; + const int32_t *src = cast_to_int32(input); + const TX_TYPE tx_type = txfm_param->tx_type; if (lossless) { assert(tx_type == DCT_DCT); av1_highbd_iwht4x4_add(input, dest, stride, eob, bd); @@ -1923,51 +2681,67 @@ void av1_highbd_inv_txfm_add_4x4(const tran_low_t *input, uint8_t *dest, void av1_highbd_inv_txfm_add_4x8(const tran_low_t *input, uint8_t *dest, int stride, const TxfmParam *txfm_param) { - const int32_t *src = (const int32_t *)input; + const int32_t *src = cast_to_int32(input); av1_inv_txfm2d_add_4x8_c(src, CONVERT_TO_SHORTPTR(dest), stride, txfm_param->tx_type, txfm_param->bd); } void av1_highbd_inv_txfm_add_8x4(const tran_low_t *input, uint8_t *dest, int stride, const TxfmParam *txfm_param) { - const int32_t *src = (const int32_t *)input; + const int32_t *src = cast_to_int32(input); av1_inv_txfm2d_add_8x4_c(src, CONVERT_TO_SHORTPTR(dest), stride, txfm_param->tx_type, txfm_param->bd); } static void highbd_inv_txfm_add_8x16(const tran_low_t *input, uint8_t *dest, int stride, const TxfmParam *txfm_param) { - const int32_t *src = (const int32_t *)input; + const int32_t *src = cast_to_int32(input); av1_inv_txfm2d_add_8x16_c(src, CONVERT_TO_SHORTPTR(dest), stride, txfm_param->tx_type, txfm_param->bd); } static void highbd_inv_txfm_add_16x8(const tran_low_t *input, uint8_t *dest, int stride, const TxfmParam *txfm_param) { - const int32_t *src = (const int32_t *)input; + const int32_t *src = cast_to_int32(input); av1_inv_txfm2d_add_16x8_c(src, CONVERT_TO_SHORTPTR(dest), stride, txfm_param->tx_type, txfm_param->bd); } static void highbd_inv_txfm_add_16x32(const tran_low_t *input, uint8_t *dest, int stride, const TxfmParam *txfm_param) { - const int32_t *src = (const int32_t *)input; + const int32_t *src = cast_to_int32(input); av1_inv_txfm2d_add_16x32_c(src, CONVERT_TO_SHORTPTR(dest), stride, txfm_param->tx_type, txfm_param->bd); } static void highbd_inv_txfm_add_32x16(const tran_low_t *input, uint8_t *dest, int stride, const TxfmParam *txfm_param) { - const int32_t *src = (const int32_t *)input; + const int32_t *src = cast_to_int32(input); av1_inv_txfm2d_add_32x16_c(src, CONVERT_TO_SHORTPTR(dest), stride, txfm_param->tx_type, txfm_param->bd); } +#if CONFIG_TX64X64 +static void highbd_inv_txfm_add_32x64(const tran_low_t *input, uint8_t *dest, + int stride, const TxfmParam *txfm_param) { + const int32_t *src = cast_to_int32(input); + av1_inv_txfm2d_add_32x64_c(src, CONVERT_TO_SHORTPTR(dest), stride, + txfm_param->tx_type, txfm_param->bd); +} + +static void highbd_inv_txfm_add_64x32(const tran_low_t *input, uint8_t *dest, + int stride, const TxfmParam *txfm_param) { + const int32_t *src = cast_to_int32(input); + av1_inv_txfm2d_add_64x32_c(src, CONVERT_TO_SHORTPTR(dest), stride, + txfm_param->tx_type, txfm_param->bd); +} +#endif // CONFIG_TX64X64 + static void highbd_inv_txfm_add_8x8(const tran_low_t *input, uint8_t *dest, int stride, const TxfmParam *txfm_param) { int bd = txfm_param->bd; - TX_TYPE tx_type = txfm_param->tx_type; - const int32_t *src = (const int32_t *)input; + const TX_TYPE tx_type = txfm_param->tx_type; + const int32_t *src = cast_to_int32(input); switch (tx_type) { case DCT_DCT: case ADST_DCT: @@ -2004,8 +2778,8 @@ static void highbd_inv_txfm_add_8x8(const tran_low_t *input, uint8_t *dest, static void highbd_inv_txfm_add_16x16(const tran_low_t *input, uint8_t *dest, int stride, const TxfmParam *txfm_param) { int bd = txfm_param->bd; - TX_TYPE tx_type = txfm_param->tx_type; - const int32_t *src = (const int32_t *)input; + const TX_TYPE tx_type = txfm_param->tx_type; + const int32_t *src = cast_to_int32(input); switch (tx_type) { case DCT_DCT: case ADST_DCT: @@ -2042,37 +2816,37 @@ static void highbd_inv_txfm_add_16x16(const tran_low_t *input, uint8_t *dest, static void highbd_inv_txfm_add_32x32(const tran_low_t *input, uint8_t *dest, int stride, const TxfmParam *txfm_param) { int bd = txfm_param->bd; - TX_TYPE tx_type = txfm_param->tx_type; - const int32_t *src = (const int32_t *)input; + const TX_TYPE tx_type = txfm_param->tx_type; + const int32_t *src = cast_to_int32(input); switch (tx_type) { case DCT_DCT: - case ADST_DCT: - case DCT_ADST: - case ADST_ADST: av1_inv_txfm2d_add_32x32(src, CONVERT_TO_SHORTPTR(dest), stride, tx_type, bd); break; + + // The optimised version only supports DCT_DCT, so force use of + // the C version for all other transform types. + case ADST_DCT: + case DCT_ADST: + case ADST_ADST: #if CONFIG_EXT_TX case FLIPADST_DCT: case DCT_FLIPADST: case FLIPADST_FLIPADST: case ADST_FLIPADST: case FLIPADST_ADST: - av1_inv_txfm2d_add_32x32(src, CONVERT_TO_SHORTPTR(dest), stride, tx_type, - bd); - break; - // use the c version for anything including identity for now + case IDTX: case V_DCT: case H_DCT: case V_ADST: case H_ADST: case V_FLIPADST: case H_FLIPADST: - case IDTX: +#endif // CONFIG_EXT_TX av1_inv_txfm2d_add_32x32_c(src, CONVERT_TO_SHORTPTR(dest), stride, tx_type, bd); break; -#endif // CONFIG_EXT_TX + default: assert(0); } } @@ -2081,8 +2855,8 @@ static void highbd_inv_txfm_add_32x32(const tran_low_t *input, uint8_t *dest, static void highbd_inv_txfm_add_64x64(const tran_low_t *input, uint8_t *dest, int stride, const TxfmParam *txfm_param) { int bd = txfm_param->bd; - TX_TYPE tx_type = txfm_param->tx_type; - const int32_t *src = (const int32_t *)input; + const TX_TYPE tx_type = txfm_param->tx_type; + const int32_t *src = cast_to_int32(input); switch (tx_type) { case DCT_DCT: av1_inv_txfm2d_add_64x64(src, CONVERT_TO_SHORTPTR(dest), stride, DCT_DCT, @@ -2113,7 +2887,7 @@ static void highbd_inv_txfm_add_64x64(const tran_low_t *input, uint8_t *dest, DCT_DCT, bd); break; case IDTX: - highbd_inv_idtx_add_c(input, dest, stride, 64, tx_type, bd); + highbd_inv_idtx_add_c(input, dest, stride, 64, 64, tx_type, bd); break; #endif // CONFIG_EXT_TX default: assert(0); break; @@ -2124,6 +2898,13 @@ static void highbd_inv_txfm_add_64x64(const tran_low_t *input, uint8_t *dest, void av1_inv_txfm_add(const tran_low_t *input, uint8_t *dest, int stride, TxfmParam *txfm_param) { const TX_SIZE tx_size = txfm_param->tx_size; +#if CONFIG_LGT_FROM_PRED + if (txfm_param->use_lgt) { + assert(is_lgt_allowed(txfm_param->mode, tx_size)); + ilgt2d_from_pred_add(input, dest, stride, txfm_param); + return; + } +#endif // CONFIG_LGT_FROM_PRED switch (tx_size) { #if CONFIG_TX64X64 case TX_64X64: inv_txfm_add_64x64(input, dest, stride, txfm_param); break; @@ -2137,6 +2918,10 @@ void av1_inv_txfm_add(const tran_low_t *input, uint8_t *dest, int stride, case TX_16X8: inv_txfm_add_16x8(input, dest, stride, txfm_param); break; case TX_16X32: inv_txfm_add_16x32(input, dest, stride, txfm_param); break; case TX_32X16: inv_txfm_add_32x16(input, dest, stride, txfm_param); break; +#if CONFIG_TX64X64 + case TX_64X32: inv_txfm_add_64x32(input, dest, stride, txfm_param); break; + case TX_32X64: inv_txfm_add_32x64(input, dest, stride, txfm_param); break; +#endif // CONFIG_TX64X64 case TX_4X4: // this is like av1_short_idct4x4 but has a special case around eob<=1 // which is significant (not just an optimization) for the lossless @@ -2162,32 +2947,35 @@ static void init_txfm_param(const MACROBLOCKD *xd, TX_SIZE tx_size, txfm_param->tx_size = tx_size; txfm_param->eob = eob; txfm_param->lossless = xd->lossless[xd->mi[0]->mbmi.segment_id]; -#if CONFIG_HIGHBITDEPTH txfm_param->bd = xd->bd; -#endif #if CONFIG_LGT txfm_param->is_inter = is_inter_block(&xd->mi[0]->mbmi); #endif +#if CONFIG_LGT_FROM_PRED + txfm_param->use_lgt = xd->mi[0]->mbmi.use_lgt; +#endif #if CONFIG_ADAPT_SCAN txfm_param->eob_threshold = (const int16_t *)&xd->eob_threshold_md[tx_size][tx_type][0]; #endif } +#if !CONFIG_TXMG typedef void (*InvTxfmFunc)(const tran_low_t *dqcoeff, uint8_t *dst, int stride, TxfmParam *txfm_param); static InvTxfmFunc inv_txfm_func[2] = { av1_inv_txfm_add, av1_highbd_inv_txfm_add }; +#endif -// TODO(kslu) Change input arguments to TxfmParam, which contains mode, -// tx_type, tx_size, dst, stride, eob. Thus, the additional argument when LGT -// is on will no longer be needed. void av1_inverse_transform_block(const MACROBLOCKD *xd, const tran_low_t *dqcoeff, -#if CONFIG_LGT +#if CONFIG_LGT_FROM_PRED PREDICTION_MODE mode, #endif +#if CONFIG_MRC_TX && SIGNAL_ANY_MRC_MASK + uint8_t *mrc_mask, +#endif // CONFIG_MRC_TX && SIGNAL_ANY_MRC_MASK TX_TYPE tx_type, TX_SIZE tx_size, uint8_t *dst, int stride, int eob) { if (!eob) return; @@ -2195,38 +2983,67 @@ void av1_inverse_transform_block(const MACROBLOCKD *xd, const BLOCK_SIZE tx_bsize = txsize_to_bsize[tx_size]; const int txb_width = block_size_wide[tx_bsize]; const int txb_height = block_size_high[tx_bsize]; - int r, c; -#if CONFIG_HIGHBITDEPTH if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) { - for (r = 0; r < txb_height; r++) - for (c = 0; c < txb_width; c++) + for (int r = 0; r < txb_height; r++) + for (int c = 0; c < txb_width; c++) CONVERT_TO_SHORTPTR(dst)[r * stride + c] = 0; } else { -#endif // CONFIG_HIGHBITDEPTH - for (r = 0; r < txb_height; r++) - for (c = 0; c < txb_width; c++) dst[r * stride + c] = 0; -#if CONFIG_HIGHBITDEPTH + for (int r = 0; r < txb_height; r++) + for (int c = 0; c < txb_width; c++) dst[r * stride + c] = 0; } -#endif // CONFIG_HIGHBITDEPTH #endif // CONFIG_PVQ TxfmParam txfm_param; init_txfm_param(xd, tx_size, tx_type, eob, &txfm_param); #if CONFIG_LGT || CONFIG_MRC_TX + txfm_param.is_inter = is_inter_block(&xd->mi[0]->mbmi); +#endif // CONFIG_LGT || CONFIG_MRC_TX +#if CONFIG_MRC_TX && SIGNAL_ANY_MRC_MASK + txfm_param.mask = mrc_mask; +#endif // CONFIG_MRC_TX && SIGNAL_ANY_MRC_MASK +#if CONFIG_LGT_FROM_PRED || CONFIG_MRC_TX txfm_param.dst = dst; txfm_param.stride = stride; -#endif // CONFIG_LGT || CONFIG_MRC_TX -#if CONFIG_LGT +#if CONFIG_LGT_FROM_PRED txfm_param.mode = mode; -#endif +#endif // CONFIG_LGT_FROM_PRED +#endif // CONFIG_LGT_FROM_PRED || CONFIG_MRC_TX const int is_hbd = get_bitdepth_data_path_index(xd); +#if CONFIG_TXMG + if (is_hbd) { + av1_highbd_inv_txfm_add(dqcoeff, dst, stride, &txfm_param); + } else { + DECLARE_ALIGNED(16, uint16_t, tmp[MAX_TX_SQUARE]); + int tmp_stride = MAX_TX_SIZE; + int w = tx_size_wide[tx_size]; + int h = tx_size_high[tx_size]; + for (int r = 0; r < h; ++r) { + for (int c = 0; c < w; ++c) { + tmp[r * tmp_stride + c] = dst[r * stride + c]; + } + } + + av1_highbd_inv_txfm_add(dqcoeff, CONVERT_TO_BYTEPTR(tmp), tmp_stride, + &txfm_param); + + for (int r = 0; r < h; ++r) { + for (int c = 0; c < w; ++c) { + dst[r * stride + c] = (uint8_t)tmp[r * tmp_stride + c]; + } + } + } +#else // CONFIG_TXMG inv_txfm_func[is_hbd](dqcoeff, dst, stride, &txfm_param); +#endif // CONFIG_TXMG } void av1_inverse_transform_block_facade(MACROBLOCKD *xd, int plane, int block, int blk_row, int blk_col, int eob) { struct macroblockd_plane *const pd = &xd->plane[plane]; tran_low_t *dqcoeff = BLOCK_OFFSET(pd->dqcoeff, block); +#if CONFIG_MRC_TX && SIGNAL_ANY_MRC_MASK + uint8_t *mrc_mask = BLOCK_OFFSET(xd->mrc_mask, block); +#endif // CONFIG_MRC_TX && SIGNAL_ANY_MRC_MASK const PLANE_TYPE plane_type = get_plane_type(plane); const TX_SIZE tx_size = av1_get_tx_size(plane, xd); const TX_TYPE tx_type = @@ -2234,14 +3051,14 @@ void av1_inverse_transform_block_facade(MACROBLOCKD *xd, int plane, int block, const int dst_stride = pd->dst.stride; uint8_t *dst = &pd->dst.buf[(blk_row * dst_stride + blk_col) << tx_size_wide_log2[0]]; -#if CONFIG_LGT - PREDICTION_MODE mode = get_prediction_mode(xd->mi[0], plane, tx_size, block); - av1_inverse_transform_block(xd, dqcoeff, mode, tx_type, tx_size, dst, - dst_stride, eob); -#else - av1_inverse_transform_block(xd, dqcoeff, tx_type, tx_size, dst, dst_stride, - eob); -#endif // CONFIG_LGT + av1_inverse_transform_block(xd, dqcoeff, +#if CONFIG_LGT_FROM_PRED + xd->mi[0]->mbmi.mode, +#endif // CONFIG_LGT_FROM_PRED +#if CONFIG_MRC_TX && SIGNAL_ANY_MRC_MASK + mrc_mask, +#endif // CONFIG_MRC_TX && SIGNAL_ANY_MRC_MASK + tx_type, tx_size, dst, dst_stride, eob); } void av1_highbd_inv_txfm_add(const tran_low_t *input, uint8_t *dest, int stride, @@ -2280,6 +3097,14 @@ void av1_highbd_inv_txfm_add(const tran_low_t *input, uint8_t *dest, int stride, case TX_32X16: highbd_inv_txfm_add_32x16(input, dest, stride, txfm_param); break; +#if CONFIG_TX64X64 + case TX_64X32: + highbd_inv_txfm_add_64x32(input, dest, stride, txfm_param); + break; + case TX_32X64: + highbd_inv_txfm_add_32x64(input, dest, stride, txfm_param); + break; +#endif // CONFIG_TX64X64 case TX_4X4: // this is like av1_short_idct4x4 but has a special case around eob<=1 // which is significant (not just an optimization) for the lossless @@ -2294,193 +3119,3 @@ void av1_highbd_inv_txfm_add(const tran_low_t *input, uint8_t *dest, int stride, default: assert(0 && "Invalid transform size"); break; } } - -#if CONFIG_DPCM_INTRA -void av1_dpcm_inv_txfm_add_4_c(const tran_low_t *input, int stride, - TX_TYPE_1D tx_type, uint8_t *dest) { - assert(tx_type < TX_TYPES_1D); - static const transform_1d IHT[] = { aom_idct4_c, aom_iadst4_c, aom_iadst4_c, - iidtx4_c }; - const transform_1d inv_tx = IHT[tx_type]; - tran_low_t out[4]; - inv_tx(input, out); - for (int i = 0; i < 4; ++i) { - out[i] = (tran_low_t)dct_const_round_shift(out[i] * Sqrt2); - dest[i * stride] = - clip_pixel_add(dest[i * stride], ROUND_POWER_OF_TWO(out[i], 4)); - } -} - -void av1_dpcm_inv_txfm_add_8_c(const tran_low_t *input, int stride, - TX_TYPE_1D tx_type, uint8_t *dest) { - assert(tx_type < TX_TYPES_1D); - static const transform_1d IHT[] = { aom_idct8_c, aom_iadst8_c, aom_iadst8_c, - iidtx8_c }; - const transform_1d inv_tx = IHT[tx_type]; - tran_low_t out[8]; - inv_tx(input, out); - for (int i = 0; i < 8; ++i) { - dest[i * stride] = - clip_pixel_add(dest[i * stride], ROUND_POWER_OF_TWO(out[i], 4)); - } -} - -void av1_dpcm_inv_txfm_add_16_c(const tran_low_t *input, int stride, - TX_TYPE_1D tx_type, uint8_t *dest) { - assert(tx_type < TX_TYPES_1D); - static const transform_1d IHT[] = { aom_idct16_c, aom_iadst16_c, - aom_iadst16_c, iidtx16_c }; - const transform_1d inv_tx = IHT[tx_type]; - tran_low_t out[16]; - inv_tx(input, out); - for (int i = 0; i < 16; ++i) { - out[i] = (tran_low_t)dct_const_round_shift(out[i] * Sqrt2); - dest[i * stride] = - clip_pixel_add(dest[i * stride], ROUND_POWER_OF_TWO(out[i], 5)); - } -} - -void av1_dpcm_inv_txfm_add_32_c(const tran_low_t *input, int stride, - TX_TYPE_1D tx_type, uint8_t *dest) { - assert(tx_type < TX_TYPES_1D); - static const transform_1d IHT[] = { aom_idct32_c, ihalfright32_c, - ihalfright32_c, iidtx32_c }; - const transform_1d inv_tx = IHT[tx_type]; - tran_low_t out[32]; - inv_tx(input, out); - for (int i = 0; i < 32; ++i) { - dest[i * stride] = - clip_pixel_add(dest[i * stride], ROUND_POWER_OF_TWO(out[i], 4)); - } -} - -dpcm_inv_txfm_add_func av1_get_dpcm_inv_txfm_add_func(int tx_length) { - switch (tx_length) { - case 4: return av1_dpcm_inv_txfm_add_4_c; - case 8: return av1_dpcm_inv_txfm_add_8_c; - case 16: return av1_dpcm_inv_txfm_add_16_c; - case 32: - return av1_dpcm_inv_txfm_add_32_c; - // TODO(huisu): add support for TX_64X64. - default: assert(0); return NULL; - } -} - -#if CONFIG_HIGHBITDEPTH -// TODO(sarahparker) I am adding a quick workaround for these functions -// to remove the old hbd transforms. This will be cleaned up in a followup. -void av1_hbd_dpcm_inv_txfm_add_4_c(const tran_low_t *input, int stride, - TX_TYPE_1D tx_type, int bd, uint16_t *dest, - int dir) { - assert(tx_type < TX_TYPES_1D); - static const TxfmFunc IHT[] = { av1_idct4_new, av1_iadst4_new, av1_iadst4_new, - av1_iidentity4_c }; - // In order { horizontal, vertical } - static const TXFM_1D_CFG *inv_txfm_cfg_ls[TX_TYPES_1D][2] = { - { &inv_txfm_1d_row_cfg_dct_4, &inv_txfm_1d_col_cfg_dct_4 }, - { &inv_txfm_1d_row_cfg_adst_4, &inv_txfm_1d_col_cfg_adst_4 }, - { &inv_txfm_1d_row_cfg_adst_4, &inv_txfm_1d_col_cfg_adst_4 }, - { &inv_txfm_1d_cfg_identity_4, &inv_txfm_1d_cfg_identity_4 } - }; - - const TXFM_1D_CFG *inv_txfm_cfg = inv_txfm_cfg_ls[tx_type][dir]; - const TxfmFunc inv_tx = IHT[tx_type]; - - tran_low_t out[4]; - inv_tx(input, out, inv_txfm_cfg->cos_bit, inv_txfm_cfg->stage_range); - for (int i = 0; i < 4; ++i) { - out[i] = (tran_low_t)dct_const_round_shift(out[i] * Sqrt2); - dest[i * stride] = highbd_clip_pixel_add(dest[i * stride], - ROUND_POWER_OF_TWO(out[i], 4), bd); - } -} - -void av1_hbd_dpcm_inv_txfm_add_8_c(const tran_low_t *input, int stride, - TX_TYPE_1D tx_type, int bd, uint16_t *dest, - int dir) { - assert(tx_type < TX_TYPES_1D); - static const TxfmFunc IHT[] = { av1_idct4_new, av1_iadst4_new, av1_iadst4_new, - av1_iidentity4_c }; - // In order { horizontal, vertical } - static const TXFM_1D_CFG *inv_txfm_cfg_ls[TX_TYPES_1D][2] = { - { &inv_txfm_1d_row_cfg_dct_8, &inv_txfm_1d_col_cfg_dct_8 }, - { &inv_txfm_1d_row_cfg_adst_8, &inv_txfm_1d_col_cfg_adst_8 }, - { &inv_txfm_1d_row_cfg_adst_8, &inv_txfm_1d_col_cfg_adst_8 }, - { &inv_txfm_1d_cfg_identity_8, &inv_txfm_1d_cfg_identity_8 } - }; - - const TXFM_1D_CFG *inv_txfm_cfg = inv_txfm_cfg_ls[tx_type][dir]; - const TxfmFunc inv_tx = IHT[tx_type]; - - tran_low_t out[8]; - inv_tx(input, out, inv_txfm_cfg->cos_bit, inv_txfm_cfg->stage_range); - for (int i = 0; i < 8; ++i) { - dest[i * stride] = highbd_clip_pixel_add(dest[i * stride], - ROUND_POWER_OF_TWO(out[i], 4), bd); - } -} - -void av1_hbd_dpcm_inv_txfm_add_16_c(const tran_low_t *input, int stride, - TX_TYPE_1D tx_type, int bd, uint16_t *dest, - int dir) { - assert(tx_type < TX_TYPES_1D); - static const TxfmFunc IHT[] = { av1_idct4_new, av1_iadst4_new, av1_iadst4_new, - av1_iidentity4_c }; - // In order { horizontal, vertical } - static const TXFM_1D_CFG *inv_txfm_cfg_ls[TX_TYPES_1D][2] = { - { &inv_txfm_1d_row_cfg_dct_16, &inv_txfm_1d_col_cfg_dct_16 }, - { &inv_txfm_1d_row_cfg_adst_16, &inv_txfm_1d_col_cfg_adst_16 }, - { &inv_txfm_1d_row_cfg_adst_16, &inv_txfm_1d_col_cfg_adst_16 }, - { &inv_txfm_1d_cfg_identity_16, &inv_txfm_1d_cfg_identity_16 } - }; - - const TXFM_1D_CFG *inv_txfm_cfg = inv_txfm_cfg_ls[tx_type][dir]; - const TxfmFunc inv_tx = IHT[tx_type]; - - tran_low_t out[16]; - inv_tx(input, out, inv_txfm_cfg->cos_bit, inv_txfm_cfg->stage_range); - for (int i = 0; i < 16; ++i) { - out[i] = (tran_low_t)dct_const_round_shift(out[i] * Sqrt2); - dest[i * stride] = highbd_clip_pixel_add(dest[i * stride], - ROUND_POWER_OF_TWO(out[i], 5), bd); - } -} - -void av1_hbd_dpcm_inv_txfm_add_32_c(const tran_low_t *input, int stride, - TX_TYPE_1D tx_type, int bd, uint16_t *dest, - int dir) { - assert(tx_type < TX_TYPES_1D); - static const TxfmFunc IHT[] = { av1_idct4_new, av1_iadst4_new, av1_iadst4_new, - av1_iidentity4_c }; - // In order { horizontal, vertical } - static const TXFM_1D_CFG *inv_txfm_cfg_ls[TX_TYPES_1D][2] = { - { &inv_txfm_1d_row_cfg_dct_32, &inv_txfm_1d_col_cfg_dct_32 }, - { &inv_txfm_1d_row_cfg_adst_32, &inv_txfm_1d_col_cfg_adst_32 }, - { &inv_txfm_1d_row_cfg_adst_32, &inv_txfm_1d_col_cfg_adst_32 }, - { &inv_txfm_1d_cfg_identity_32, &inv_txfm_1d_cfg_identity_32 } - }; - - const TXFM_1D_CFG *inv_txfm_cfg = inv_txfm_cfg_ls[tx_type][dir]; - const TxfmFunc inv_tx = IHT[tx_type]; - - tran_low_t out[32]; - inv_tx(input, out, inv_txfm_cfg->cos_bit, inv_txfm_cfg->stage_range); - for (int i = 0; i < 32; ++i) { - dest[i * stride] = highbd_clip_pixel_add(dest[i * stride], - ROUND_POWER_OF_TWO(out[i], 4), bd); - } -} - -hbd_dpcm_inv_txfm_add_func av1_get_hbd_dpcm_inv_txfm_add_func(int tx_length) { - switch (tx_length) { - case 4: return av1_hbd_dpcm_inv_txfm_add_4_c; - case 8: return av1_hbd_dpcm_inv_txfm_add_8_c; - case 16: return av1_hbd_dpcm_inv_txfm_add_16_c; - case 32: - return av1_hbd_dpcm_inv_txfm_add_32_c; - // TODO(huisu): add support for TX_64X64. - default: assert(0); return NULL; - } -} -#endif // CONFIG_HIGHBITDEPTH -#endif // CONFIG_DPCM_INTRA |