4 * Copyright (C) 2007 Marc Hoffman <marc.hoffman@analog.com>
5 * Copyright (c) 2006 Michael Benjamin <michael.benjamin@analog.com>
7 * This file is part of Libav.
9 * Libav is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public
11 * License as published by the Free Software Foundation; either
12 * version 2.1 of the License, or (at your option) any later version.
14 * Libav is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with Libav; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
24 #include "libavutil/attributes.h"
25 #include "libavcodec/avcodec.h"
26 #include "libavcodec/dsputil.h"
27 #include "dsputil_bfin.h"
31 static void bfin_idct_add (uint8_t *dest, int line_size, int16_t *block)
34 ff_bfin_add_pixels_clamped (block, dest, line_size);
37 static void bfin_idct_put (uint8_t *dest, int line_size, int16_t *block)
40 ff_bfin_put_pixels_clamped (block, dest, line_size);
44 static void bfin_clear_blocks (int16_t *blocks)
46 // This is just a simple memset.
51 "LSETUP(clear_blocks_blkfn_lab,clear_blocks_blkfn_lab)LC0=P0;"
52 "clear_blocks_blkfn_lab:"
54 ::"a" (blocks):"P0","I0","R0");
59 static void bfin_put_pixels8 (uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
61 ff_bfin_put_pixels8uc (block, pixels, pixels, line_size, line_size, h);
64 static void bfin_put_pixels8_x2(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
66 ff_bfin_put_pixels8uc (block, pixels, pixels+1, line_size, line_size, h);
69 static void bfin_put_pixels8_y2 (uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
71 ff_bfin_put_pixels8uc (block, pixels, pixels+line_size, line_size, line_size, h);
74 static void bfin_put_pixels8_xy2 (uint8_t *block, const uint8_t *s0, ptrdiff_t line_size, int h)
76 ff_bfin_z_put_pixels8_xy2 (block,s0,line_size, line_size, h);
79 static void bfin_put_pixels16 (uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
81 ff_bfin_put_pixels16uc (block, pixels, pixels, line_size, line_size, h);
84 static void bfin_put_pixels16_x2 (uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
86 ff_bfin_put_pixels16uc (block, pixels, pixels+1, line_size, line_size, h);
89 static void bfin_put_pixels16_y2 (uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
91 ff_bfin_put_pixels16uc (block, pixels, pixels+line_size, line_size, line_size, h);
94 static void bfin_put_pixels16_xy2 (uint8_t *block, const uint8_t *s0, ptrdiff_t line_size, int h)
96 ff_bfin_z_put_pixels16_xy2 (block,s0,line_size, line_size, h);
99 static void bfin_put_pixels8_nornd (uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
101 ff_bfin_put_pixels8uc_nornd (block, pixels, pixels, line_size, h);
104 static void bfin_put_pixels8_x2_nornd (uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
106 ff_bfin_put_pixels8uc_nornd (block, pixels, pixels+1, line_size, h);
109 static void bfin_put_pixels8_y2_nornd (uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
111 ff_bfin_put_pixels8uc_nornd (block, pixels, pixels+line_size, line_size, h);
115 static void bfin_put_pixels16_nornd (uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
117 ff_bfin_put_pixels16uc_nornd (block, pixels, pixels, line_size, h);
120 static void bfin_put_pixels16_x2_nornd (uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
122 ff_bfin_put_pixels16uc_nornd (block, pixels, pixels+1, line_size, h);
125 static void bfin_put_pixels16_y2_nornd (uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
127 ff_bfin_put_pixels16uc_nornd (block, pixels, pixels+line_size, line_size, h);
130 static int bfin_pix_abs16 (void *c, uint8_t *blk1, uint8_t *blk2, int line_size, int h)
132 return ff_bfin_z_sad16x16 (blk1,blk2,line_size,line_size,h);
135 static int bfin_vsad_intra16 (void *c, uint8_t *blk1, uint8_t *dummy, int stride, int h) {
136 return ff_bfin_z_sad16x16 (blk1,blk1+stride,stride<<1,stride<<1,h);
139 static int bfin_vsad (void *c, uint8_t *blk1, uint8_t *blk2, int stride, int h) {
140 return ff_bfin_z_sad16x16 (blk1,blk1+stride,stride<<1,stride<<1,h)
141 + ff_bfin_z_sad16x16 (blk2,blk2+stride,stride<<1,stride<<1,h);
144 static uint8_t vtmp_blk[256] attribute_l1_data_b;
146 static int bfin_pix_abs16_x2 (void *c, uint8_t *blk1, uint8_t *blk2, int line_size, int h)
148 ff_bfin_put_pixels16uc (vtmp_blk, blk2, blk2+1, 16, line_size, h);
149 return ff_bfin_z_sad16x16 (blk1, vtmp_blk, line_size, 16, h);
152 static int bfin_pix_abs16_y2 (void *c, uint8_t *blk1, uint8_t *blk2, int line_size, int h)
154 ff_bfin_put_pixels16uc (vtmp_blk, blk2, blk2+line_size, 16, line_size, h);
155 return ff_bfin_z_sad16x16 (blk1, vtmp_blk, line_size, 16, h);
158 static int bfin_pix_abs16_xy2 (void *c, uint8_t *blk1, uint8_t *blk2, int line_size, int h)
160 ff_bfin_z_put_pixels16_xy2 (vtmp_blk, blk2, 16, line_size, h);
161 return ff_bfin_z_sad16x16 (blk1, vtmp_blk, line_size, 16, h);
164 static int bfin_pix_abs8 (void *c, uint8_t *blk1, uint8_t *blk2, int line_size, int h)
166 return ff_bfin_z_sad8x8 (blk1,blk2,line_size,line_size, h);
169 static int bfin_pix_abs8_x2 (void *c, uint8_t *blk1, uint8_t *blk2, int line_size, int h)
171 ff_bfin_put_pixels8uc (vtmp_blk, blk2, blk2+1, 8, line_size, h);
172 return ff_bfin_z_sad8x8 (blk1, vtmp_blk, line_size, 8, h);
175 static int bfin_pix_abs8_y2 (void *c, uint8_t *blk1, uint8_t *blk2, int line_size, int h)
177 ff_bfin_put_pixels8uc (vtmp_blk, blk2, blk2+line_size, 8, line_size, h);
178 return ff_bfin_z_sad8x8 (blk1, vtmp_blk, line_size, 8, h);
181 static int bfin_pix_abs8_xy2 (void *c, uint8_t *blk1, uint8_t *blk2, int line_size, int h)
183 ff_bfin_z_put_pixels8_xy2 (vtmp_blk, blk2, 8, line_size, h);
184 return ff_bfin_z_sad8x8 (blk1, vtmp_blk, line_size, 8, h);
190 start on 2/11 100 frames of 352x240@25 compiled with no optimization -g debugging
192 6.360s ~ 1.58x off with -O2
193 5.740s ~ 1.43x off with idcts
195 2.64s 2/20 same sman.mp4 decode only
199 av_cold void ff_dsputil_init_bfin(DSPContext *c, AVCodecContext *avctx)
201 const int high_bit_depth = avctx->bits_per_raw_sample > 8;
203 c->diff_pixels = ff_bfin_diff_pixels;
204 c->put_pixels_clamped = ff_bfin_put_pixels_clamped;
205 c->add_pixels_clamped = ff_bfin_add_pixels_clamped;
208 c->get_pixels = ff_bfin_get_pixels;
209 c->clear_blocks = bfin_clear_blocks;
210 c->pix_sum = ff_bfin_pix_sum;
211 c->pix_norm1 = ff_bfin_pix_norm1;
213 c->sad[0] = bfin_pix_abs16;
214 c->sad[1] = bfin_pix_abs8;
216 /* c->vsad[0] = bfin_vsad; */
217 /* c->vsad[4] = bfin_vsad_intra16; */
219 /* TODO [0] 16 [1] 8 */
220 c->pix_abs[0][0] = bfin_pix_abs16;
221 c->pix_abs[0][1] = bfin_pix_abs16_x2;
222 c->pix_abs[0][2] = bfin_pix_abs16_y2;
223 c->pix_abs[0][3] = bfin_pix_abs16_xy2;
225 c->pix_abs[1][0] = bfin_pix_abs8;
226 c->pix_abs[1][1] = bfin_pix_abs8_x2;
227 c->pix_abs[1][2] = bfin_pix_abs8_y2;
228 c->pix_abs[1][3] = bfin_pix_abs8_xy2;
231 c->sse[0] = ff_bfin_sse16;
232 c->sse[1] = ff_bfin_sse8;
233 c->sse[2] = ff_bfin_sse4;
235 if (!high_bit_depth) {
236 c->put_pixels_tab[0][0] = bfin_put_pixels16;
237 c->put_pixels_tab[0][1] = bfin_put_pixels16_x2;
238 c->put_pixels_tab[0][2] = bfin_put_pixels16_y2;
239 c->put_pixels_tab[0][3] = bfin_put_pixels16_xy2;
241 c->put_pixels_tab[1][0] = bfin_put_pixels8;
242 c->put_pixels_tab[1][1] = bfin_put_pixels8_x2;
243 c->put_pixels_tab[1][2] = bfin_put_pixels8_y2;
244 c->put_pixels_tab[1][3] = bfin_put_pixels8_xy2;
246 c->put_no_rnd_pixels_tab[1][0] = bfin_put_pixels8_nornd;
247 c->put_no_rnd_pixels_tab[1][1] = bfin_put_pixels8_x2_nornd;
248 c->put_no_rnd_pixels_tab[1][2] = bfin_put_pixels8_y2_nornd;
249 /* c->put_no_rnd_pixels_tab[1][3] = ff_bfin_put_pixels8_xy2_nornd; */
251 c->put_no_rnd_pixels_tab[0][0] = bfin_put_pixels16_nornd;
252 c->put_no_rnd_pixels_tab[0][1] = bfin_put_pixels16_x2_nornd;
253 c->put_no_rnd_pixels_tab[0][2] = bfin_put_pixels16_y2_nornd;
254 /* c->put_no_rnd_pixels_tab[0][3] = ff_bfin_put_pixels16_xy2_nornd; */
257 if (avctx->bits_per_raw_sample <= 8) {
258 if (avctx->dct_algo == FF_DCT_AUTO)
259 c->fdct = ff_bfin_fdct;
261 if (avctx->idct_algo == FF_IDCT_AUTO) {
262 c->idct_permutation_type = FF_NO_IDCT_PERM;
263 c->idct = ff_bfin_idct;
264 c->idct_add = bfin_idct_add;
265 c->idct_put = bfin_idct_put;