1 /*
2 * Copyright (c) 2016, Alliance for Open Media. All rights reserved
3 *
4 * This source code is subject to the terms of the BSD 2 Clause License and
5 * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
6 * was not distributed with this source code in the LICENSE file, you can
7 * obtain it at www.aomedia.org/license/software. If the Alliance for Open
8 * Media Patent License 1.0 was not distributed with this source code in the
9 * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
10 */
11
12 #include "./av1_rtcd.h"
13 #include "aom_dsp/inv_txfm.h"
14 #include "av1/common/enums.h"
15 #include "av1/common/av1_txfm.h"
16 #include "av1/common/av1_inv_txfm1d.h"
17 #include "av1/common/av1_inv_txfm1d_cfg.h"
18
inv_txfm_type_to_func(TXFM_TYPE txfm_type)19 static INLINE TxfmFunc inv_txfm_type_to_func(TXFM_TYPE txfm_type) {
20 switch (txfm_type) {
21 case TXFM_TYPE_DCT4: return av1_idct4_new;
22 case TXFM_TYPE_DCT8: return av1_idct8_new;
23 case TXFM_TYPE_DCT16: return av1_idct16_new;
24 case TXFM_TYPE_DCT32: return av1_idct32_new;
25 #if CONFIG_TX64X64
26 case TXFM_TYPE_DCT64: return av1_idct64_new;
27 #endif // CONFIG_TX64X64
28 case TXFM_TYPE_ADST4: return av1_iadst4_new;
29 case TXFM_TYPE_ADST8: return av1_iadst8_new;
30 case TXFM_TYPE_ADST16: return av1_iadst16_new;
31 case TXFM_TYPE_ADST32: return av1_iadst32_new;
32 #if CONFIG_EXT_TX
33 case TXFM_TYPE_IDENTITY4: return av1_iidentity4_c;
34 case TXFM_TYPE_IDENTITY8: return av1_iidentity8_c;
35 case TXFM_TYPE_IDENTITY16: return av1_iidentity16_c;
36 case TXFM_TYPE_IDENTITY32: return av1_iidentity32_c;
37 #if CONFIG_TX64X64
38 case TXFM_TYPE_IDENTITY64: return av1_iidentity64_c;
39 #endif // CONFIG_TX64X64
40 #endif // CONFIG_EXT_TX
41 default: assert(0); return NULL;
42 }
43 }
44
45 static const TXFM_1D_CFG *inv_txfm_col_cfg_ls[TX_TYPES_1D][TX_SIZES] = {
46 // DCT
47 {
48 #if CONFIG_CHROMA_2X2
49 NULL,
50 #endif
51 &inv_txfm_1d_col_cfg_dct_4, &inv_txfm_1d_col_cfg_dct_8,
52 &inv_txfm_1d_col_cfg_dct_16, &inv_txfm_1d_col_cfg_dct_32,
53 #if CONFIG_TX64X64
54 &inv_txfm_1d_col_cfg_dct_64
55 #endif // CONFIG_TX64X64
56 },
57 // ADST
58 {
59 #if CONFIG_CHROMA_2X2
60 NULL,
61 #endif
62 &inv_txfm_1d_col_cfg_adst_4, &inv_txfm_1d_col_cfg_adst_8,
63 &inv_txfm_1d_col_cfg_adst_16, &inv_txfm_1d_col_cfg_adst_32,
64 #if CONFIG_TX64X64
65 NULL
66 #endif // CONFIG_TX64X64
67 },
68 #if CONFIG_EXT_TX
69 // FLIPADST
70 {
71 #if CONFIG_CHROMA_2X2
72 NULL,
73 #endif
74 &inv_txfm_1d_col_cfg_adst_4, &inv_txfm_1d_col_cfg_adst_8,
75 &inv_txfm_1d_col_cfg_adst_16, &inv_txfm_1d_col_cfg_adst_32,
76 #if CONFIG_TX64X64
77 NULL
78 #endif // CONFIG_TX64X64
79 },
80 // IDENTITY
81 {
82 #if CONFIG_CHROMA_2X2
83 NULL,
84 #endif
85 &inv_txfm_1d_cfg_identity_4, &inv_txfm_1d_cfg_identity_8,
86 &inv_txfm_1d_cfg_identity_16, &inv_txfm_1d_cfg_identity_32,
87 #if CONFIG_TX64X64
88 &inv_txfm_1d_cfg_identity_64
89 #endif // CONFIG_TX64X64
90 },
91 #endif // CONFIG_EXT_TX
92 };
93
94 static const TXFM_1D_CFG *inv_txfm_row_cfg_ls[TX_TYPES_1D][TX_SIZES] = {
95 // DCT
96 {
97 #if CONFIG_CHROMA_2X2
98 NULL,
99 #endif
100 &inv_txfm_1d_row_cfg_dct_4, &inv_txfm_1d_row_cfg_dct_8,
101 &inv_txfm_1d_row_cfg_dct_16, &inv_txfm_1d_row_cfg_dct_32,
102 #if CONFIG_TX64X64
103 &inv_txfm_1d_row_cfg_dct_64,
104 #endif // CONFIG_TX64X64
105 },
106 // ADST
107 {
108 #if CONFIG_CHROMA_2X2
109 NULL,
110 #endif
111 &inv_txfm_1d_row_cfg_adst_4, &inv_txfm_1d_row_cfg_adst_8,
112 &inv_txfm_1d_row_cfg_adst_16, &inv_txfm_1d_row_cfg_adst_32,
113 #if CONFIG_TX64X64
114 NULL
115 #endif // CONFIG_TX64X64
116 },
117 #if CONFIG_EXT_TX
118 // FLIPADST
119 {
120 #if CONFIG_CHROMA_2X2
121 NULL,
122 #endif
123 &inv_txfm_1d_row_cfg_adst_4, &inv_txfm_1d_row_cfg_adst_8,
124 &inv_txfm_1d_row_cfg_adst_16, &inv_txfm_1d_row_cfg_adst_32,
125 #if CONFIG_TX64X64
126 NULL
127 #endif // CONFIG_TX64X64
128 },
129 // IDENTITY
130 {
131 #if CONFIG_CHROMA_2X2
132 NULL,
133 #endif
134 &inv_txfm_1d_cfg_identity_4, &inv_txfm_1d_cfg_identity_8,
135 &inv_txfm_1d_cfg_identity_16, &inv_txfm_1d_cfg_identity_32,
136 #if CONFIG_TX64X64
137 &inv_txfm_1d_cfg_identity_64
138 #endif // CONFIG_TX64X64
139 },
140 #endif // CONFIG_EXT_TX
141 };
142
av1_get_inv_txfm_cfg(TX_TYPE tx_type,TX_SIZE tx_size)143 TXFM_2D_FLIP_CFG av1_get_inv_txfm_cfg(TX_TYPE tx_type, TX_SIZE tx_size) {
144 TXFM_2D_FLIP_CFG cfg;
145 set_flip_cfg(tx_type, &cfg);
146 const TX_TYPE_1D tx_type_col = vtx_tab[tx_type];
147 const TX_TYPE_1D tx_type_row = htx_tab[tx_type];
148 const TX_SIZE tx_size_col = txsize_vert_map[tx_size];
149 const TX_SIZE tx_size_row = txsize_horz_map[tx_size];
150 cfg.col_cfg = inv_txfm_col_cfg_ls[tx_type_col][tx_size_col];
151 cfg.row_cfg = inv_txfm_row_cfg_ls[tx_type_row][tx_size_row];
152 return cfg;
153 }
154
155 #if CONFIG_TX64X64
av1_get_inv_txfm_64x64_cfg(TX_TYPE tx_type)156 TXFM_2D_FLIP_CFG av1_get_inv_txfm_64x64_cfg(TX_TYPE tx_type) {
157 TXFM_2D_FLIP_CFG cfg = { 0, 0, NULL, NULL };
158 switch (tx_type) {
159 case DCT_DCT:
160 cfg.col_cfg = &inv_txfm_1d_col_cfg_dct_64;
161 cfg.row_cfg = &inv_txfm_1d_row_cfg_dct_64;
162 set_flip_cfg(tx_type, &cfg);
163 break;
164 default: assert(0);
165 }
166 return cfg;
167 }
168
av1_get_inv_txfm_32x64_cfg(int tx_type)169 TXFM_2D_FLIP_CFG av1_get_inv_txfm_32x64_cfg(int tx_type) {
170 TXFM_2D_FLIP_CFG cfg = { 0, 0, NULL, NULL };
171 switch (tx_type) {
172 case DCT_DCT:
173 cfg.col_cfg = &inv_txfm_1d_col_cfg_dct_64;
174 cfg.row_cfg = &inv_txfm_1d_row_cfg_dct_32;
175 set_flip_cfg(tx_type, &cfg);
176 break;
177 default: assert(0);
178 }
179 return cfg;
180 }
181
av1_get_inv_txfm_64x32_cfg(int tx_type)182 TXFM_2D_FLIP_CFG av1_get_inv_txfm_64x32_cfg(int tx_type) {
183 TXFM_2D_FLIP_CFG cfg = { 0, 0, NULL, NULL };
184 switch (tx_type) {
185 case DCT_DCT:
186 cfg.col_cfg = &inv_txfm_1d_col_cfg_dct_32;
187 cfg.row_cfg = &inv_txfm_1d_row_cfg_dct_64;
188 set_flip_cfg(tx_type, &cfg);
189 break;
190 default: assert(0);
191 }
192 return cfg;
193 }
194 #endif // CONFIG_TX64X64
195
av1_gen_inv_stage_range(int8_t * stage_range_col,int8_t * stage_range_row,const TXFM_2D_FLIP_CFG * cfg,int8_t fwd_shift,int bd)196 void av1_gen_inv_stage_range(int8_t *stage_range_col, int8_t *stage_range_row,
197 const TXFM_2D_FLIP_CFG *cfg, int8_t fwd_shift,
198 int bd) {
199 // Note when assigning txfm_size_col, we use the txfm_size from the
200 // row configuration and vice versa. This is intentionally done to
201 // accurately perform rectangular transforms. When the transform is
202 // rectangular, the number of columns will be the same as the
203 // txfm_size stored in the row cfg struct. It will make no difference
204 // for square transforms.
205 const int txfm_size_col = cfg->row_cfg->txfm_size;
206 const int txfm_size_row = cfg->col_cfg->txfm_size;
207 // Take the shift from the larger dimension in the rectangular case.
208 const int8_t *shift = (txfm_size_col > txfm_size_row) ? cfg->row_cfg->shift
209 : cfg->col_cfg->shift;
210 // i < MAX_TXFM_STAGE_NUM will mute above array bounds warning
211 for (int i = 0; i < cfg->row_cfg->stage_num && i < MAX_TXFM_STAGE_NUM; ++i) {
212 stage_range_row[i] = cfg->row_cfg->stage_range[i] + fwd_shift + bd + 1;
213 }
214 // i < MAX_TXFM_STAGE_NUM will mute above array bounds warning
215 for (int i = 0; i < cfg->col_cfg->stage_num && i < MAX_TXFM_STAGE_NUM; ++i) {
216 stage_range_col[i] =
217 cfg->col_cfg->stage_range[i] + fwd_shift + shift[0] + bd + 1;
218 }
219 }
220
inv_txfm2d_add_c(const int32_t * input,uint16_t * output,int stride,TXFM_2D_FLIP_CFG * cfg,int32_t * txfm_buf,int8_t fwd_shift,int bd)221 static INLINE void inv_txfm2d_add_c(const int32_t *input, uint16_t *output,
222 int stride, TXFM_2D_FLIP_CFG *cfg,
223 int32_t *txfm_buf, int8_t fwd_shift,
224 int bd) {
225 // Note when assigning txfm_size_col, we use the txfm_size from the
226 // row configuration and vice versa. This is intentionally done to
227 // accurately perform rectangular transforms. When the transform is
228 // rectangular, the number of columns will be the same as the
229 // txfm_size stored in the row cfg struct. It will make no difference
230 // for square transforms.
231 const int txfm_size_col = cfg->row_cfg->txfm_size;
232 const int txfm_size_row = cfg->col_cfg->txfm_size;
233 // Take the shift from the larger dimension in the rectangular case.
234 const int8_t *shift = (txfm_size_col > txfm_size_row) ? cfg->row_cfg->shift
235 : cfg->col_cfg->shift;
236 int8_t stage_range_row[MAX_TXFM_STAGE_NUM];
237 int8_t stage_range_col[MAX_TXFM_STAGE_NUM];
238 assert(cfg->row_cfg->stage_num <= MAX_TXFM_STAGE_NUM);
239 assert(cfg->col_cfg->stage_num <= MAX_TXFM_STAGE_NUM);
240 av1_gen_inv_stage_range(stage_range_col, stage_range_row, cfg, fwd_shift, bd);
241
242 const int8_t *cos_bit_col = cfg->col_cfg->cos_bit;
243 const int8_t *cos_bit_row = cfg->row_cfg->cos_bit;
244 const TxfmFunc txfm_func_col = inv_txfm_type_to_func(cfg->col_cfg->txfm_type);
245 const TxfmFunc txfm_func_row = inv_txfm_type_to_func(cfg->row_cfg->txfm_type);
246
247 // txfm_buf's length is txfm_size_row * txfm_size_col + 2 * txfm_size_row
248 // it is used for intermediate data buffering
249 int32_t *temp_in = txfm_buf;
250 int32_t *temp_out = temp_in + txfm_size_row;
251 int32_t *buf = temp_out + txfm_size_row;
252 int32_t *buf_ptr = buf;
253 int c, r;
254
255 // Rows
256 for (r = 0; r < txfm_size_row; ++r) {
257 txfm_func_row(input, buf_ptr, cos_bit_row, stage_range_row);
258 round_shift_array(buf_ptr, txfm_size_col, -shift[0]);
259 // Multiply everything by Sqrt2 if the transform is rectangular
260 if (txfm_size_row != txfm_size_col) {
261 for (c = 0; c < txfm_size_col; ++c)
262 buf_ptr[c] = (int32_t)dct_const_round_shift(buf_ptr[c] * Sqrt2);
263 }
264 input += txfm_size_col;
265 buf_ptr += txfm_size_col;
266 }
267
268 // Columns
269 for (c = 0; c < txfm_size_col; ++c) {
270 if (cfg->lr_flip == 0) {
271 for (r = 0; r < txfm_size_row; ++r)
272 temp_in[r] = buf[r * txfm_size_col + c];
273 } else {
274 // flip left right
275 for (r = 0; r < txfm_size_row; ++r)
276 temp_in[r] = buf[r * txfm_size_col + (txfm_size_col - c - 1)];
277 }
278 txfm_func_col(temp_in, temp_out, cos_bit_col, stage_range_col);
279 round_shift_array(temp_out, txfm_size_row, -shift[1]);
280 if (cfg->ud_flip == 0) {
281 for (r = 0; r < txfm_size_row; ++r) {
282 output[r * stride + c] =
283 highbd_clip_pixel_add(output[r * stride + c], temp_out[r], bd);
284 }
285 } else {
286 // flip upside down
287 for (r = 0; r < txfm_size_row; ++r) {
288 output[r * stride + c] = highbd_clip_pixel_add(
289 output[r * stride + c], temp_out[txfm_size_row - r - 1], bd);
290 }
291 }
292 }
293 }
294
inv_txfm2d_add_facade(const int32_t * input,uint16_t * output,int stride,int32_t * txfm_buf,TX_TYPE tx_type,TX_SIZE tx_size,int bd)295 static INLINE void inv_txfm2d_add_facade(const int32_t *input, uint16_t *output,
296 int stride, int32_t *txfm_buf,
297 TX_TYPE tx_type, TX_SIZE tx_size,
298 int bd) {
299 TXFM_2D_FLIP_CFG cfg = av1_get_inv_txfm_cfg(tx_type, tx_size);
300 TX_SIZE tx_size_sqr = txsize_sqr_map[tx_size];
301 inv_txfm2d_add_c(input, output, stride, &cfg, txfm_buf,
302 fwd_shift_sum[tx_size_sqr], bd);
303 }
304
av1_inv_txfm2d_add_4x8_c(const int32_t * input,uint16_t * output,int stride,TX_TYPE tx_type,int bd)305 void av1_inv_txfm2d_add_4x8_c(const int32_t *input, uint16_t *output,
306 int stride, TX_TYPE tx_type, int bd) {
307 int txfm_buf[4 * 8 + 8 + 8];
308 inv_txfm2d_add_facade(input, output, stride, txfm_buf, tx_type, TX_4X8, bd);
309 }
310
av1_inv_txfm2d_add_8x4_c(const int32_t * input,uint16_t * output,int stride,TX_TYPE tx_type,int bd)311 void av1_inv_txfm2d_add_8x4_c(const int32_t *input, uint16_t *output,
312 int stride, TX_TYPE tx_type, int bd) {
313 #if CONFIG_TXMG
314 int txfm_buf[8 * 4 + 8 + 8];
315 int32_t rinput[8 * 4];
316 uint16_t routput[8 * 4];
317 TX_SIZE tx_size = TX_8X4;
318 TX_SIZE rtx_size = av1_rotate_tx_size(tx_size);
319 TX_TYPE rtx_type = av1_rotate_tx_type(tx_type);
320 int w = tx_size_wide[tx_size];
321 int h = tx_size_high[tx_size];
322 int rw = h;
323 int rh = w;
324 transpose_int32(rinput, rw, input, w, w, h);
325 transpose_uint16(routput, rw, output, stride, w, h);
326 inv_txfm2d_add_facade(rinput, routput, rw, txfm_buf, rtx_type, rtx_size, bd);
327 transpose_uint16(output, stride, routput, rw, rw, rh);
328 #else
329 int txfm_buf[8 * 4 + 4 + 4];
330 inv_txfm2d_add_facade(input, output, stride, txfm_buf, tx_type, TX_8X4, bd);
331 #endif
332 }
333
av1_inv_txfm2d_add_8x16_c(const int32_t * input,uint16_t * output,int stride,TX_TYPE tx_type,int bd)334 void av1_inv_txfm2d_add_8x16_c(const int32_t *input, uint16_t *output,
335 int stride, TX_TYPE tx_type, int bd) {
336 int txfm_buf[8 * 16 + 16 + 16];
337 inv_txfm2d_add_facade(input, output, stride, txfm_buf, tx_type, TX_8X16, bd);
338 }
339
av1_inv_txfm2d_add_16x8_c(const int32_t * input,uint16_t * output,int stride,TX_TYPE tx_type,int bd)340 void av1_inv_txfm2d_add_16x8_c(const int32_t *input, uint16_t *output,
341 int stride, TX_TYPE tx_type, int bd) {
342 #if CONFIG_TXMG
343 int txfm_buf[16 * 8 + 16 + 16];
344 int32_t rinput[16 * 8];
345 uint16_t routput[16 * 8];
346 TX_SIZE tx_size = TX_16X8;
347 TX_SIZE rtx_size = av1_rotate_tx_size(tx_size);
348 TX_TYPE rtx_type = av1_rotate_tx_type(tx_type);
349 int w = tx_size_wide[tx_size];
350 int h = tx_size_high[tx_size];
351 int rw = h;
352 int rh = w;
353 transpose_int32(rinput, rw, input, w, w, h);
354 transpose_uint16(routput, rw, output, stride, w, h);
355 inv_txfm2d_add_facade(rinput, routput, rw, txfm_buf, rtx_type, rtx_size, bd);
356 transpose_uint16(output, stride, routput, rw, rw, rh);
357 #else
358 int txfm_buf[16 * 8 + 8 + 8];
359 inv_txfm2d_add_facade(input, output, stride, txfm_buf, tx_type, TX_16X8, bd);
360 #endif
361 }
362
av1_inv_txfm2d_add_16x32_c(const int32_t * input,uint16_t * output,int stride,TX_TYPE tx_type,int bd)363 void av1_inv_txfm2d_add_16x32_c(const int32_t *input, uint16_t *output,
364 int stride, TX_TYPE tx_type, int bd) {
365 int txfm_buf[16 * 32 + 32 + 32];
366 inv_txfm2d_add_facade(input, output, stride, txfm_buf, tx_type, TX_16X32, bd);
367 }
368
av1_inv_txfm2d_add_32x16_c(const int32_t * input,uint16_t * output,int stride,TX_TYPE tx_type,int bd)369 void av1_inv_txfm2d_add_32x16_c(const int32_t *input, uint16_t *output,
370 int stride, TX_TYPE tx_type, int bd) {
371 #if CONFIG_TXMG
372 int txfm_buf[32 * 16 + 32 + 32];
373 int32_t rinput[32 * 16];
374 uint16_t routput[32 * 16];
375 TX_SIZE tx_size = TX_32X16;
376 TX_SIZE rtx_size = av1_rotate_tx_size(tx_size);
377 TX_TYPE rtx_type = av1_rotate_tx_type(tx_type);
378 int w = tx_size_wide[tx_size];
379 int h = tx_size_high[tx_size];
380 int rw = h;
381 int rh = w;
382 transpose_int32(rinput, rw, input, w, w, h);
383 transpose_uint16(routput, rw, output, stride, w, h);
384 inv_txfm2d_add_facade(rinput, routput, rw, txfm_buf, rtx_type, rtx_size, bd);
385 transpose_uint16(output, stride, routput, rw, rw, rh);
386 #else
387 int txfm_buf[32 * 16 + 16 + 16];
388 inv_txfm2d_add_facade(input, output, stride, txfm_buf, tx_type, TX_32X16, bd);
389 #endif
390 }
391
av1_inv_txfm2d_add_4x4_c(const int32_t * input,uint16_t * output,int stride,TX_TYPE tx_type,int bd)392 void av1_inv_txfm2d_add_4x4_c(const int32_t *input, uint16_t *output,
393 int stride, TX_TYPE tx_type, int bd) {
394 int txfm_buf[4 * 4 + 4 + 4];
395 inv_txfm2d_add_facade(input, output, stride, txfm_buf, tx_type, TX_4X4, bd);
396 }
397
av1_inv_txfm2d_add_8x8_c(const int32_t * input,uint16_t * output,int stride,TX_TYPE tx_type,int bd)398 void av1_inv_txfm2d_add_8x8_c(const int32_t *input, uint16_t *output,
399 int stride, TX_TYPE tx_type, int bd) {
400 int txfm_buf[8 * 8 + 8 + 8];
401 inv_txfm2d_add_facade(input, output, stride, txfm_buf, tx_type, TX_8X8, bd);
402 }
403
av1_inv_txfm2d_add_16x16_c(const int32_t * input,uint16_t * output,int stride,TX_TYPE tx_type,int bd)404 void av1_inv_txfm2d_add_16x16_c(const int32_t *input, uint16_t *output,
405 int stride, TX_TYPE tx_type, int bd) {
406 int txfm_buf[16 * 16 + 16 + 16];
407 inv_txfm2d_add_facade(input, output, stride, txfm_buf, tx_type, TX_16X16, bd);
408 }
409
av1_inv_txfm2d_add_32x32_c(const int32_t * input,uint16_t * output,int stride,TX_TYPE tx_type,int bd)410 void av1_inv_txfm2d_add_32x32_c(const int32_t *input, uint16_t *output,
411 int stride, TX_TYPE tx_type, int bd) {
412 int txfm_buf[32 * 32 + 32 + 32];
413 inv_txfm2d_add_facade(input, output, stride, txfm_buf, tx_type, TX_32X32, bd);
414 }
415
416 #if CONFIG_TX64X64
av1_inv_txfm2d_add_64x64_c(const int32_t * input,uint16_t * output,int stride,TX_TYPE tx_type,int bd)417 void av1_inv_txfm2d_add_64x64_c(const int32_t *input, uint16_t *output,
418 int stride, TX_TYPE tx_type, int bd) {
419 int txfm_buf[64 * 64 + 64 + 64];
420 inv_txfm2d_add_facade(input, output, stride, txfm_buf, tx_type, TX_64X64, bd);
421 }
422
av1_inv_txfm2d_add_64x32_c(const int32_t * input,uint16_t * output,int stride,TX_TYPE tx_type,int bd)423 void av1_inv_txfm2d_add_64x32_c(const int32_t *input, uint16_t *output,
424 int stride, TX_TYPE tx_type, int bd) {
425 #if CONFIG_TXMG
426 int txfm_buf[64 * 32 + 64 + 64];
427 int32_t rinput[64 * 32];
428 uint16_t routput[64 * 32];
429 TX_SIZE tx_size = TX_64X32;
430 TX_SIZE rtx_size = av1_rotate_tx_size(tx_size);
431 TX_TYPE rtx_type = av1_rotate_tx_type(tx_type);
432 int w = tx_size_wide[tx_size];
433 int h = tx_size_high[tx_size];
434 int rw = h;
435 int rh = w;
436 transpose_int32(rinput, rw, input, w, w, h);
437 transpose_uint16(routput, rw, output, stride, w, h);
438 inv_txfm2d_add_facade(rinput, routput, rw, txfm_buf, rtx_type, rtx_size, bd);
439 transpose_uint16(output, stride, routput, rw, rw, rh);
440 #else
441 int txfm_buf[64 * 32 + 64 + 64];
442 inv_txfm2d_add_facade(input, output, stride, txfm_buf, tx_type, TX_64X32, bd);
443 #endif
444 }
445
av1_inv_txfm2d_add_32x64_c(const int32_t * input,uint16_t * output,int stride,TX_TYPE tx_type,int bd)446 void av1_inv_txfm2d_add_32x64_c(const int32_t *input, uint16_t *output,
447 int stride, TX_TYPE tx_type, int bd) {
448 int txfm_buf[64 * 32 + 64 + 64];
449 inv_txfm2d_add_facade(input, output, stride, txfm_buf, tx_type, TX_32X64, bd);
450 }
451 #endif // CONFIG_TX64X64
452