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200 lines
7.2 KiB
200 lines
7.2 KiB
/* |
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* ARMv4L optimized DSP utils |
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* Copyright (c) 2001 Lionel Ulmer. |
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* |
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* This file is part of FFmpeg. |
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* |
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* FFmpeg is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* FFmpeg is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with FFmpeg; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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#include "libavcodec/dsputil.h" |
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#ifdef HAVE_IPP |
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#include <ipp.h> |
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#endif |
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void dsputil_init_iwmmxt(DSPContext* c, AVCodecContext *avctx); |
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void ff_float_init_arm_vfp(DSPContext* c, AVCodecContext *avctx); |
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void j_rev_dct_ARM(DCTELEM *data); |
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void simple_idct_ARM(DCTELEM *data); |
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void simple_idct_armv5te(DCTELEM *data); |
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void simple_idct_put_armv5te(uint8_t *dest, int line_size, DCTELEM *data); |
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void simple_idct_add_armv5te(uint8_t *dest, int line_size, DCTELEM *data); |
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void ff_simple_idct_armv6(DCTELEM *data); |
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void ff_simple_idct_put_armv6(uint8_t *dest, int line_size, DCTELEM *data); |
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void ff_simple_idct_add_armv6(uint8_t *dest, int line_size, DCTELEM *data); |
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/* XXX: local hack */ |
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static void (*ff_put_pixels_clamped)(const DCTELEM *block, uint8_t *pixels, int line_size); |
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static void (*ff_add_pixels_clamped)(const DCTELEM *block, uint8_t *pixels, int line_size); |
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void put_pixels8_arm(uint8_t *block, const uint8_t *pixels, int line_size, int h); |
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void put_pixels8_x2_arm(uint8_t *block, const uint8_t *pixels, int line_size, int h); |
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void put_pixels8_y2_arm(uint8_t *block, const uint8_t *pixels, int line_size, int h); |
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void put_pixels8_xy2_arm(uint8_t *block, const uint8_t *pixels, int line_size, int h); |
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void put_no_rnd_pixels8_x2_arm(uint8_t *block, const uint8_t *pixels, int line_size, int h); |
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void put_no_rnd_pixels8_y2_arm(uint8_t *block, const uint8_t *pixels, int line_size, int h); |
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void put_no_rnd_pixels8_xy2_arm(uint8_t *block, const uint8_t *pixels, int line_size, int h); |
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void put_pixels16_arm(uint8_t *block, const uint8_t *pixels, int line_size, int h); |
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void ff_prefetch_arm(void *mem, int stride, int h); |
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CALL_2X_PIXELS(put_pixels16_x2_arm , put_pixels8_x2_arm , 8) |
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CALL_2X_PIXELS(put_pixels16_y2_arm , put_pixels8_y2_arm , 8) |
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CALL_2X_PIXELS(put_pixels16_xy2_arm, put_pixels8_xy2_arm, 8) |
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CALL_2X_PIXELS(put_no_rnd_pixels16_x2_arm , put_no_rnd_pixels8_x2_arm , 8) |
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CALL_2X_PIXELS(put_no_rnd_pixels16_y2_arm , put_no_rnd_pixels8_y2_arm , 8) |
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CALL_2X_PIXELS(put_no_rnd_pixels16_xy2_arm, put_no_rnd_pixels8_xy2_arm, 8) |
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void ff_add_pixels_clamped_ARM(short *block, unsigned char *dest, |
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int line_size); |
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/* XXX: those functions should be suppressed ASAP when all IDCTs are |
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converted */ |
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static void j_rev_dct_ARM_put(uint8_t *dest, int line_size, DCTELEM *block) |
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{ |
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j_rev_dct_ARM (block); |
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ff_put_pixels_clamped(block, dest, line_size); |
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} |
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static void j_rev_dct_ARM_add(uint8_t *dest, int line_size, DCTELEM *block) |
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{ |
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j_rev_dct_ARM (block); |
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ff_add_pixels_clamped(block, dest, line_size); |
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} |
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static void simple_idct_ARM_put(uint8_t *dest, int line_size, DCTELEM *block) |
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{ |
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simple_idct_ARM (block); |
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ff_put_pixels_clamped(block, dest, line_size); |
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} |
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static void simple_idct_ARM_add(uint8_t *dest, int line_size, DCTELEM *block) |
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{ |
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simple_idct_ARM (block); |
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ff_add_pixels_clamped(block, dest, line_size); |
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} |
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#ifdef HAVE_IPP |
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static void simple_idct_ipp(DCTELEM *block) |
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{ |
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ippiDCT8x8Inv_Video_16s_C1I(block); |
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} |
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static void simple_idct_ipp_put(uint8_t *dest, int line_size, DCTELEM *block) |
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{ |
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ippiDCT8x8Inv_Video_16s8u_C1R(block, dest, line_size); |
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} |
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void add_pixels_clamped_iwmmxt(const DCTELEM *block, uint8_t *pixels, int line_size); |
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static void simple_idct_ipp_add(uint8_t *dest, int line_size, DCTELEM *block) |
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{ |
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ippiDCT8x8Inv_Video_16s_C1I(block); |
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#ifdef HAVE_IWMMXT |
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add_pixels_clamped_iwmmxt(block, dest, line_size); |
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#else |
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ff_add_pixels_clamped_ARM(block, dest, line_size); |
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#endif |
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} |
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#endif |
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int mm_support(void) |
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{ |
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return ENABLE_IWMMXT * FF_MM_IWMMXT; |
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} |
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void dsputil_init_armv4l(DSPContext* c, AVCodecContext *avctx) |
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{ |
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int idct_algo= avctx->idct_algo; |
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ff_put_pixels_clamped = c->put_pixels_clamped; |
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ff_add_pixels_clamped = c->add_pixels_clamped; |
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if (avctx->lowres == 0) { |
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if(idct_algo == FF_IDCT_AUTO){ |
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#if defined(HAVE_IPP) |
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idct_algo = FF_IDCT_IPP; |
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#elif defined(HAVE_ARMV6) |
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idct_algo = FF_IDCT_SIMPLEARMV6; |
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#elif defined(HAVE_ARMV5TE) |
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idct_algo = FF_IDCT_SIMPLEARMV5TE; |
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#else |
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idct_algo = FF_IDCT_ARM; |
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#endif |
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} |
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if(idct_algo==FF_IDCT_ARM){ |
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c->idct_put= j_rev_dct_ARM_put; |
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c->idct_add= j_rev_dct_ARM_add; |
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c->idct = j_rev_dct_ARM; |
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c->idct_permutation_type= FF_LIBMPEG2_IDCT_PERM;/* FF_NO_IDCT_PERM */ |
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} else if (idct_algo==FF_IDCT_SIMPLEARM){ |
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c->idct_put= simple_idct_ARM_put; |
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c->idct_add= simple_idct_ARM_add; |
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c->idct = simple_idct_ARM; |
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c->idct_permutation_type= FF_NO_IDCT_PERM; |
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#ifdef HAVE_ARMV6 |
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} else if (idct_algo==FF_IDCT_SIMPLEARMV6){ |
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c->idct_put= ff_simple_idct_put_armv6; |
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c->idct_add= ff_simple_idct_add_armv6; |
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c->idct = ff_simple_idct_armv6; |
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c->idct_permutation_type= FF_LIBMPEG2_IDCT_PERM; |
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#endif |
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#ifdef HAVE_ARMV5TE |
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} else if (idct_algo==FF_IDCT_SIMPLEARMV5TE){ |
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c->idct_put= simple_idct_put_armv5te; |
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c->idct_add= simple_idct_add_armv5te; |
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c->idct = simple_idct_armv5te; |
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c->idct_permutation_type = FF_NO_IDCT_PERM; |
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#endif |
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#ifdef HAVE_IPP |
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} else if (idct_algo==FF_IDCT_IPP){ |
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c->idct_put= simple_idct_ipp_put; |
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c->idct_add= simple_idct_ipp_add; |
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c->idct = simple_idct_ipp; |
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c->idct_permutation_type= FF_NO_IDCT_PERM; |
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#endif |
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} |
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} |
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c->put_pixels_tab[0][0] = put_pixels16_arm; |
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c->put_pixels_tab[0][1] = put_pixels16_x2_arm; //OK! |
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c->put_pixels_tab[0][2] = put_pixels16_y2_arm; //OK! |
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c->put_pixels_tab[0][3] = put_pixels16_xy2_arm; |
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c->put_no_rnd_pixels_tab[0][0] = put_pixels16_arm; |
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c->put_no_rnd_pixels_tab[0][1] = put_no_rnd_pixels16_x2_arm; // OK |
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c->put_no_rnd_pixels_tab[0][2] = put_no_rnd_pixels16_y2_arm; //OK |
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c->put_no_rnd_pixels_tab[0][3] = put_no_rnd_pixels16_xy2_arm; |
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c->put_pixels_tab[1][0] = put_pixels8_arm; //OK |
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c->put_pixels_tab[1][1] = put_pixels8_x2_arm; //OK |
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c->put_pixels_tab[1][2] = put_pixels8_y2_arm; |
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c->put_pixels_tab[1][3] = put_pixels8_xy2_arm; |
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c->put_no_rnd_pixels_tab[1][0] = put_pixels8_arm;//OK |
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c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_arm; //OK |
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c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_arm; //OK |
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c->put_no_rnd_pixels_tab[1][3] = put_no_rnd_pixels8_xy2_arm; |
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#ifdef HAVE_ARMV5TE |
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c->prefetch = ff_prefetch_arm; |
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#endif |
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#ifdef HAVE_IWMMXT |
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dsputil_init_iwmmxt(c, avctx); |
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#endif |
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#ifdef HAVE_ARMVFP |
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ff_float_init_arm_vfp(c, avctx); |
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#endif |
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}
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