diff options
Diffstat (limited to 'libavcodec/bfin/dsputil_init.c')
-rw-r--r-- | libavcodec/bfin/dsputil_init.c | 195 |
1 files changed, 0 insertions, 195 deletions
diff --git a/libavcodec/bfin/dsputil_init.c b/libavcodec/bfin/dsputil_init.c deleted file mode 100644 index 537f729ab7..0000000000 --- a/libavcodec/bfin/dsputil_init.c +++ /dev/null @@ -1,195 +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 Libav. - * - * Libav 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. - * - * Libav 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 Libav; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <stdint.h> - -#include "config.h" -#include "libavutil/attributes.h" -#include "libavutil/bfin/attributes.h" -#include "libavcodec/avcodec.h" -#include "libavcodec/dsputil.h" -#include "libavcodec/mpegvideo.h" - -void ff_bfin_idct(int16_t *block) attribute_l1_text; -void ff_bfin_fdct(int16_t *block) attribute_l1_text; - -void ff_bfin_add_pixels_clamped(const int16_t *block, uint8_t *dest, - int line_size) attribute_l1_text; -void ff_bfin_put_pixels_clamped(const int16_t *block, uint8_t *dest, - int line_size) attribute_l1_text; - -void ff_bfin_diff_pixels(int16_t *block, const uint8_t *s1, const uint8_t *s2, - int stride) attribute_l1_text; -void ff_bfin_get_pixels(int16_t *restrict block, const uint8_t *pixels, - int line_size) attribute_l1_text; - -int ff_bfin_pix_norm1(uint8_t *pix, int line_size) attribute_l1_text; -int ff_bfin_pix_sum(uint8_t *p, int stride) attribute_l1_text; - -int ff_bfin_z_sad8x8(uint8_t *blk1, uint8_t *blk2, int dsz, - int line_size, int h) attribute_l1_text; -int ff_bfin_z_sad16x16(uint8_t *blk1, uint8_t *blk2, int dsz, - int line_size, int h) attribute_l1_text; - -int ff_bfin_sse4(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2, - int line_size, int h) attribute_l1_text; -int ff_bfin_sse8(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2, - int line_size, int h) attribute_l1_text; -int ff_bfin_sse16(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2, - int line_size, int h) attribute_l1_text; - -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(MpegEncContext *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 uint8_t vtmp_blk[256] attribute_l1_data_b; - -static int bfin_pix_abs16_x2(MpegEncContext *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(MpegEncContext *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(MpegEncContext *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(MpegEncContext *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(MpegEncContext *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(MpegEncContext *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(MpegEncContext *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, - unsigned high_bit_depth) -{ - 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; - - /* 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->get_pixels = ff_bfin_get_pixels; - - 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; - } - } -} |