| /* |
| * BlackFin DSPUTILS |
| * |
| * Copyright (C) 2007 Marc Hoffman <marc.hoffman@analog.com> |
| * Copyright (c) 2006 Michael Benjamin <michael.benjamin@analog.com> |
| * |
| * This file is part of FFmpeg. |
| * |
| * FFmpeg is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * FFmpeg is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with FFmpeg; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #include "libavcodec/avcodec.h" |
| #include "libavcodec/dsputil.h" |
| #include "dsputil_bfin.h" |
| |
| int off; |
| |
| static void bfin_idct_add (uint8_t *dest, int line_size, DCTELEM *block) |
| { |
| ff_bfin_idct (block); |
| ff_bfin_add_pixels_clamped (block, dest, line_size); |
| } |
| |
| static void bfin_idct_put (uint8_t *dest, int line_size, DCTELEM *block) |
| { |
| ff_bfin_idct (block); |
| ff_bfin_put_pixels_clamped (block, dest, line_size); |
| } |
| |
| |
| static void bfin_clear_blocks (DCTELEM *blocks) |
| { |
| // This is just a simple memset. |
| // |
| __asm__("P0=192; " |
| "I0=%0; " |
| "R0=0; " |
| "LSETUP(clear_blocks_blkfn_lab,clear_blocks_blkfn_lab)LC0=P0;" |
| "clear_blocks_blkfn_lab:" |
| "[I0++]=R0;" |
| ::"a" (blocks):"P0","I0","R0"); |
| } |
| |
| |
| |
| static void bfin_put_pixels8 (uint8_t *block, const uint8_t *pixels, int line_size, int h) |
| { |
| ff_bfin_put_pixels8uc (block, pixels, pixels, line_size, line_size, h); |
| } |
| |
| static void bfin_put_pixels8_x2(uint8_t *block, const uint8_t *pixels, int line_size, int h) |
| { |
| ff_bfin_put_pixels8uc (block, pixels, pixels+1, line_size, line_size, h); |
| } |
| |
| static void bfin_put_pixels8_y2 (uint8_t *block, const uint8_t *pixels, int line_size, int h) |
| { |
| ff_bfin_put_pixels8uc (block, pixels, pixels+line_size, line_size, line_size, h); |
| } |
| |
| static void bfin_put_pixels8_xy2 (uint8_t *block, const uint8_t *s0, int line_size, int h) |
| { |
| ff_bfin_z_put_pixels8_xy2 (block,s0,line_size, line_size, h); |
| } |
| |
| static void bfin_put_pixels16 (uint8_t *block, const uint8_t *pixels, int line_size, int h) |
| { |
| ff_bfin_put_pixels16uc (block, pixels, pixels, line_size, line_size, h); |
| } |
| |
| static void bfin_put_pixels16_x2 (uint8_t *block, const uint8_t *pixels, int line_size, int h) |
| { |
| ff_bfin_put_pixels16uc (block, pixels, pixels+1, line_size, line_size, h); |
| } |
| |
| static void bfin_put_pixels16_y2 (uint8_t *block, const uint8_t *pixels, int line_size, int h) |
| { |
| ff_bfin_put_pixels16uc (block, pixels, pixels+line_size, line_size, line_size, h); |
| } |
| |
| static void bfin_put_pixels16_xy2 (uint8_t *block, const uint8_t *s0, int line_size, int h) |
| { |
| ff_bfin_z_put_pixels16_xy2 (block,s0,line_size, line_size, h); |
| } |
| |
| static void bfin_put_pixels8_nornd (uint8_t *block, const uint8_t *pixels, int line_size, int h) |
| { |
| ff_bfin_put_pixels8uc_nornd (block, pixels, pixels, line_size, h); |
| } |
| |
| static void bfin_put_pixels8_x2_nornd (uint8_t *block, const uint8_t *pixels, int line_size, int h) |
| { |
| ff_bfin_put_pixels8uc_nornd (block, pixels, pixels+1, line_size, h); |
| } |
| |
| static void bfin_put_pixels8_y2_nornd (uint8_t *block, const uint8_t *pixels, int line_size, int h) |
| { |
| ff_bfin_put_pixels8uc_nornd (block, pixels, pixels+line_size, line_size, h); |
| } |
| |
| |
| static void bfin_put_pixels16_nornd (uint8_t *block, const uint8_t *pixels, int line_size, int h) |
| { |
| ff_bfin_put_pixels16uc_nornd (block, pixels, pixels, line_size, h); |
| } |
| |
| static void bfin_put_pixels16_x2_nornd (uint8_t *block, const uint8_t *pixels, int line_size, int h) |
| { |
| ff_bfin_put_pixels16uc_nornd (block, pixels, pixels+1, line_size, h); |
| } |
| |
| static void bfin_put_pixels16_y2_nornd (uint8_t *block, const uint8_t *pixels, int line_size, int h) |
| { |
| ff_bfin_put_pixels16uc_nornd (block, pixels, pixels+line_size, line_size, h); |
| } |
| |
| static int bfin_pix_abs16 (void *c, uint8_t *blk1, uint8_t *blk2, int line_size, int h) |
| { |
| return ff_bfin_z_sad16x16 (blk1,blk2,line_size,line_size,h); |
| } |
| |
| static int bfin_vsad_intra16 (void *c, uint8_t *blk1, uint8_t *dummy, int stride, int h) { |
| return ff_bfin_z_sad16x16 (blk1,blk1+stride,stride<<1,stride<<1,h); |
| } |
| |
| static int bfin_vsad (void *c, uint8_t *blk1, uint8_t *blk2, int stride, int h) { |
| return ff_bfin_z_sad16x16 (blk1,blk1+stride,stride<<1,stride<<1,h) |
| + ff_bfin_z_sad16x16 (blk2,blk2+stride,stride<<1,stride<<1,h); |
| } |
| |
| static uint8_t vtmp_blk[256] attribute_l1_data_b; |
| |
| static int bfin_pix_abs16_x2 (void *c, uint8_t *blk1, uint8_t *blk2, int line_size, int h) |
| { |
| ff_bfin_put_pixels16uc (vtmp_blk, blk2, blk2+1, 16, line_size, h); |
| return ff_bfin_z_sad16x16 (blk1, vtmp_blk, line_size, 16, h); |
| } |
| |
| static int bfin_pix_abs16_y2 (void *c, uint8_t *blk1, uint8_t *blk2, int line_size, int h) |
| { |
| ff_bfin_put_pixels16uc (vtmp_blk, blk2, blk2+line_size, 16, line_size, h); |
| return ff_bfin_z_sad16x16 (blk1, vtmp_blk, line_size, 16, h); |
| } |
| |
| static int bfin_pix_abs16_xy2 (void *c, uint8_t *blk1, uint8_t *blk2, int line_size, int h) |
| { |
| ff_bfin_z_put_pixels16_xy2 (vtmp_blk, blk2, 16, line_size, h); |
| return ff_bfin_z_sad16x16 (blk1, vtmp_blk, line_size, 16, h); |
| } |
| |
| static int bfin_pix_abs8 (void *c, uint8_t *blk1, uint8_t *blk2, int line_size, int h) |
| { |
| return ff_bfin_z_sad8x8 (blk1,blk2,line_size,line_size, h); |
| } |
| |
| static int bfin_pix_abs8_x2 (void *c, uint8_t *blk1, uint8_t *blk2, int line_size, int h) |
| { |
| ff_bfin_put_pixels8uc (vtmp_blk, blk2, blk2+1, 8, line_size, h); |
| return ff_bfin_z_sad8x8 (blk1, vtmp_blk, line_size, 8, h); |
| } |
| |
| static int bfin_pix_abs8_y2 (void *c, uint8_t *blk1, uint8_t *blk2, int line_size, int h) |
| { |
| ff_bfin_put_pixels8uc (vtmp_blk, blk2, blk2+line_size, 8, line_size, h); |
| return ff_bfin_z_sad8x8 (blk1, vtmp_blk, line_size, 8, h); |
| } |
| |
| static int bfin_pix_abs8_xy2 (void *c, uint8_t *blk1, uint8_t *blk2, int line_size, int h) |
| { |
| ff_bfin_z_put_pixels8_xy2 (vtmp_blk, blk2, 8, line_size, h); |
| return ff_bfin_z_sad8x8 (blk1, vtmp_blk, line_size, 8, h); |
| } |
| |
| |
| /* |
| decoder optimization |
| start on 2/11 100 frames of 352x240@25 compiled with no optimization -g debugging |
| 9.824s ~ 2.44x off |
| 6.360s ~ 1.58x off with -O2 |
| 5.740s ~ 1.43x off with idcts |
| |
| 2.64s 2/20 same sman.mp4 decode only |
| |
| */ |
| |
| void dsputil_init_bfin( DSPContext* c, AVCodecContext *avctx ) |
| { |
| const int high_bit_depth = avctx->codec_id == CODEC_ID_H264 && avctx->bits_per_raw_sample > 8; |
| |
| c->get_pixels = ff_bfin_get_pixels; |
| c->diff_pixels = ff_bfin_diff_pixels; |
| c->put_pixels_clamped = ff_bfin_put_pixels_clamped; |
| c->add_pixels_clamped = ff_bfin_add_pixels_clamped; |
| |
| if (!high_bit_depth) |
| c->clear_blocks = bfin_clear_blocks; |
| c->pix_sum = ff_bfin_pix_sum; |
| c->pix_norm1 = ff_bfin_pix_norm1; |
| |
| c->sad[0] = bfin_pix_abs16; |
| c->sad[1] = bfin_pix_abs8; |
| |
| /* c->vsad[0] = bfin_vsad; */ |
| /* c->vsad[4] = bfin_vsad_intra16; */ |
| |
| /* TODO [0] 16 [1] 8 */ |
| c->pix_abs[0][0] = bfin_pix_abs16; |
| c->pix_abs[0][1] = bfin_pix_abs16_x2; |
| c->pix_abs[0][2] = bfin_pix_abs16_y2; |
| c->pix_abs[0][3] = bfin_pix_abs16_xy2; |
| |
| c->pix_abs[1][0] = bfin_pix_abs8; |
| c->pix_abs[1][1] = bfin_pix_abs8_x2; |
| c->pix_abs[1][2] = bfin_pix_abs8_y2; |
| c->pix_abs[1][3] = bfin_pix_abs8_xy2; |
| |
| |
| c->sse[0] = ff_bfin_sse16; |
| c->sse[1] = ff_bfin_sse8; |
| c->sse[2] = ff_bfin_sse4; |
| |
| if (!high_bit_depth) { |
| c->put_pixels_tab[0][0] = bfin_put_pixels16; |
| c->put_pixels_tab[0][1] = bfin_put_pixels16_x2; |
| c->put_pixels_tab[0][2] = bfin_put_pixels16_y2; |
| c->put_pixels_tab[0][3] = bfin_put_pixels16_xy2; |
| |
| c->put_pixels_tab[1][0] = bfin_put_pixels8; |
| c->put_pixels_tab[1][1] = bfin_put_pixels8_x2; |
| c->put_pixels_tab[1][2] = bfin_put_pixels8_y2; |
| c->put_pixels_tab[1][3] = bfin_put_pixels8_xy2; |
| |
| c->put_no_rnd_pixels_tab[1][0] = bfin_put_pixels8_nornd; |
| c->put_no_rnd_pixels_tab[1][1] = bfin_put_pixels8_x2_nornd; |
| c->put_no_rnd_pixels_tab[1][2] = bfin_put_pixels8_y2_nornd; |
| /* c->put_no_rnd_pixels_tab[1][3] = ff_bfin_put_pixels8_xy2_nornd; */ |
| |
| c->put_no_rnd_pixels_tab[0][0] = bfin_put_pixels16_nornd; |
| c->put_no_rnd_pixels_tab[0][1] = bfin_put_pixels16_x2_nornd; |
| c->put_no_rnd_pixels_tab[0][2] = bfin_put_pixels16_y2_nornd; |
| /* c->put_no_rnd_pixels_tab[0][3] = ff_bfin_put_pixels16_xy2_nornd; */ |
| } |
| |
| if (avctx->dct_algo == FF_DCT_AUTO) |
| c->fdct = ff_bfin_fdct; |
| |
| if (avctx->idct_algo==FF_IDCT_VP3) { |
| c->idct_permutation_type = FF_NO_IDCT_PERM; |
| c->idct = ff_bfin_vp3_idct; |
| c->idct_add = ff_bfin_vp3_idct_add; |
| c->idct_put = ff_bfin_vp3_idct_put; |
| } else if (avctx->idct_algo == FF_IDCT_AUTO) { |
| c->idct_permutation_type = FF_NO_IDCT_PERM; |
| c->idct = ff_bfin_idct; |
| c->idct_add = bfin_idct_add; |
| c->idct_put = bfin_idct_put; |
| } |
| } |
| |
| |
| |