diff options
Diffstat (limited to 'chromium/third_party/ffmpeg/libavcodec/bfin/dsputil_bfin.c')
| -rw-r--r-- | chromium/third_party/ffmpeg/libavcodec/bfin/dsputil_bfin.c | 173 |
1 files changed, 0 insertions, 173 deletions
diff --git a/chromium/third_party/ffmpeg/libavcodec/bfin/dsputil_bfin.c b/chromium/third_party/ffmpeg/libavcodec/bfin/dsputil_bfin.c deleted file mode 100644 index a95fd6b62ca..00000000000 --- a/chromium/third_party/ffmpeg/libavcodec/bfin/dsputil_bfin.c +++ /dev/null @@ -1,173 +0,0 @@ -/* - * 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 "libavutil/attributes.h" -#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, int16_t *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, int16_t *block) -{ - ff_bfin_idct (block); - ff_bfin_put_pixels_clamped (block, dest, line_size); -} - - -static void bfin_clear_blocks (int16_t *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 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 - -*/ - -av_cold void ff_dsputil_init_bfin(DSPContext *c, AVCodecContext *avctx) -{ - const int high_bit_depth = avctx->bits_per_raw_sample > 8; - - 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->get_pixels = ff_bfin_get_pixels; - 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 (avctx->bits_per_raw_sample <= 8) { - if (avctx->dct_algo == FF_DCT_AUTO) - c->fdct = ff_bfin_fdct; - - 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; - } - } -} |