/* * 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 ) { 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; 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; 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; } }