diff options
Diffstat (limited to 'contrib/ffmpeg/libavcodec/mlib')
| -rw-r--r-- | contrib/ffmpeg/libavcodec/mlib/dsputil_mlib.c | 464 |
1 files changed, 464 insertions, 0 deletions
diff --git a/contrib/ffmpeg/libavcodec/mlib/dsputil_mlib.c b/contrib/ffmpeg/libavcodec/mlib/dsputil_mlib.c new file mode 100644 index 000000000..b78a54e0e --- /dev/null +++ b/contrib/ffmpeg/libavcodec/mlib/dsputil_mlib.c @@ -0,0 +1,464 @@ +/* + * Sun mediaLib optimized DSP utils + * Copyright (c) 2001 Fabrice Bellard. + * + * 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 "../dsputil.h" +#include "../mpegvideo.h" + +#include <mlib_types.h> +#include <mlib_status.h> +#include <mlib_sys.h> +#include <mlib_algebra.h> +#include <mlib_video.h> + +/* misc */ + +static void get_pixels_mlib(DCTELEM *restrict block, const uint8_t *pixels, int line_size) +{ + int i; + + for (i=0;i<8;i++) { + mlib_VectorConvert_S16_U8_Mod((mlib_s16 *)block, (mlib_u8 *)pixels, 8); + + pixels += line_size; + block += 8; + } +} + +static void diff_pixels_mlib(DCTELEM *restrict block, const uint8_t *s1, const uint8_t *s2, int line_size) +{ + int i; + + for (i=0;i<8;i++) { + mlib_VectorSub_S16_U8_Mod((mlib_s16 *)block, (mlib_u8 *)s1, (mlib_u8 *)s2, 8); + + s1 += line_size; + s2 += line_size; + block += 8; + } +} + +static void add_pixels_clamped_mlib(const DCTELEM *block, uint8_t *pixels, int line_size) +{ + mlib_VideoAddBlock_U8_S16(pixels, (mlib_s16 *)block, line_size); +} + +/* put block, width 16 pixel, height 8/16 */ + +static void put_pixels16_mlib (uint8_t * dest, const uint8_t * ref, + int stride, int height) +{ + switch (height) { + case 8: + mlib_VideoCopyRef_U8_U8_16x8(dest, (uint8_t *)ref, stride); + break; + + case 16: + mlib_VideoCopyRef_U8_U8_16x16(dest, (uint8_t *)ref, stride); + break; + + default: + assert(0); + } +} + +static void put_pixels16_x2_mlib (uint8_t * dest, const uint8_t * ref, + int stride, int height) +{ + switch (height) { + case 8: + mlib_VideoInterpX_U8_U8_16x8(dest, (uint8_t *)ref, stride, stride); + break; + + case 16: + mlib_VideoInterpX_U8_U8_16x16(dest, (uint8_t *)ref, stride, stride); + break; + + default: + assert(0); + } +} + +static void put_pixels16_y2_mlib (uint8_t * dest, const uint8_t * ref, + int stride, int height) +{ + switch (height) { + case 8: + mlib_VideoInterpY_U8_U8_16x8(dest, (uint8_t *)ref, stride, stride); + break; + + case 16: + mlib_VideoInterpY_U8_U8_16x16(dest, (uint8_t *)ref, stride, stride); + break; + + default: + assert(0); + } +} + +static void put_pixels16_xy2_mlib(uint8_t * dest, const uint8_t * ref, + int stride, int height) +{ + switch (height) { + case 8: + mlib_VideoInterpXY_U8_U8_16x8(dest, (uint8_t *)ref, stride, stride); + break; + + case 16: + mlib_VideoInterpXY_U8_U8_16x16(dest, (uint8_t *)ref, stride, stride); + break; + + default: + assert(0); + } +} + +/* put block, width 8 pixel, height 4/8/16 */ + +static void put_pixels8_mlib (uint8_t * dest, const uint8_t * ref, + int stride, int height) +{ + switch (height) { + case 4: + mlib_VideoCopyRef_U8_U8_8x4(dest, (uint8_t *)ref, stride); + break; + + case 8: + mlib_VideoCopyRef_U8_U8_8x8(dest, (uint8_t *)ref, stride); + break; + + case 16: + mlib_VideoCopyRef_U8_U8_8x16(dest, (uint8_t *)ref, stride); + break; + + default: + assert(0); + } +} + +static void put_pixels8_x2_mlib (uint8_t * dest, const uint8_t * ref, + int stride, int height) +{ + switch (height) { + case 4: + mlib_VideoInterpX_U8_U8_8x4(dest, (uint8_t *)ref, stride, stride); + break; + + case 8: + mlib_VideoInterpX_U8_U8_8x8(dest, (uint8_t *)ref, stride, stride); + break; + + case 16: + mlib_VideoInterpX_U8_U8_8x16(dest, (uint8_t *)ref, stride, stride); + break; + + default: + assert(0); + } +} + +static void put_pixels8_y2_mlib (uint8_t * dest, const uint8_t * ref, + int stride, int height) +{ + switch (height) { + case 4: + mlib_VideoInterpY_U8_U8_8x4(dest, (uint8_t *)ref, stride, stride); + break; + + case 8: + mlib_VideoInterpY_U8_U8_8x8(dest, (uint8_t *)ref, stride, stride); + break; + + case 16: + mlib_VideoInterpY_U8_U8_8x16(dest, (uint8_t *)ref, stride, stride); + break; + + default: + assert(0); + } +} + +static void put_pixels8_xy2_mlib(uint8_t * dest, const uint8_t * ref, + int stride, int height) +{ + switch (height) { + case 4: + mlib_VideoInterpXY_U8_U8_8x4(dest, (uint8_t *)ref, stride, stride); + break; + + case 8: + mlib_VideoInterpXY_U8_U8_8x8(dest, (uint8_t *)ref, stride, stride); + break; + + case 16: + mlib_VideoInterpXY_U8_U8_8x16(dest, (uint8_t *)ref, stride, stride); + break; + + default: + assert(0); + } +} + +/* average block, width 16 pixel, height 8/16 */ + +static void avg_pixels16_mlib (uint8_t * dest, const uint8_t * ref, + int stride, int height) +{ + switch (height) { + case 8: + mlib_VideoCopyRefAve_U8_U8_16x8(dest, (uint8_t *)ref, stride); + break; + + case 16: + mlib_VideoCopyRefAve_U8_U8_16x16(dest, (uint8_t *)ref, stride); + break; + + default: + assert(0); + } +} + +static void avg_pixels16_x2_mlib (uint8_t * dest, const uint8_t * ref, + int stride, int height) +{ + switch (height) { + case 8: + mlib_VideoInterpAveX_U8_U8_16x8(dest, (uint8_t *)ref, stride, stride); + break; + + case 16: + mlib_VideoInterpAveX_U8_U8_16x16(dest, (uint8_t *)ref, stride, stride); + break; + + default: + assert(0); + } +} + +static void avg_pixels16_y2_mlib (uint8_t * dest, const uint8_t * ref, + int stride, int height) +{ + switch (height) { + case 8: + mlib_VideoInterpAveY_U8_U8_16x8(dest, (uint8_t *)ref, stride, stride); + break; + + case 16: + mlib_VideoInterpAveY_U8_U8_16x16(dest, (uint8_t *)ref, stride, stride); + break; + + default: + assert(0); + } +} + +static void avg_pixels16_xy2_mlib(uint8_t * dest, const uint8_t * ref, + int stride, int height) +{ + switch (height) { + case 8: + mlib_VideoInterpAveXY_U8_U8_16x8(dest, (uint8_t *)ref, stride, stride); + break; + + case 16: + mlib_VideoInterpAveXY_U8_U8_16x16(dest, (uint8_t *)ref, stride, stride); + break; + + default: + assert(0); + } +} + +/* average block, width 8 pixel, height 4/8/16 */ + +static void avg_pixels8_mlib (uint8_t * dest, const uint8_t * ref, + int stride, int height) +{ + switch (height) { + case 4: + mlib_VideoCopyRefAve_U8_U8_8x4(dest, (uint8_t *)ref, stride); + break; + + case 8: + mlib_VideoCopyRefAve_U8_U8_8x8(dest, (uint8_t *)ref, stride); + break; + + case 16: + mlib_VideoCopyRefAve_U8_U8_8x16(dest, (uint8_t *)ref, stride); + break; + + default: + assert(0); + } +} + +static void avg_pixels8_x2_mlib (uint8_t * dest, const uint8_t * ref, + int stride, int height) +{ + switch (height) { + case 4: + mlib_VideoInterpAveX_U8_U8_8x4(dest, (uint8_t *)ref, stride, stride); + break; + + case 8: + mlib_VideoInterpAveX_U8_U8_8x8(dest, (uint8_t *)ref, stride, stride); + break; + + case 16: + mlib_VideoInterpAveX_U8_U8_8x16(dest, (uint8_t *)ref, stride, stride); + break; + + default: + assert(0); + } +} + +static void avg_pixels8_y2_mlib (uint8_t * dest, const uint8_t * ref, + int stride, int height) +{ + switch (height) { + case 4: + mlib_VideoInterpAveY_U8_U8_8x4(dest, (uint8_t *)ref, stride, stride); + break; + + case 8: + mlib_VideoInterpAveY_U8_U8_8x8(dest, (uint8_t *)ref, stride, stride); + break; + + case 16: + mlib_VideoInterpAveY_U8_U8_8x16(dest, (uint8_t *)ref, stride, stride); + break; + + default: + assert(0); + } +} + +static void avg_pixels8_xy2_mlib(uint8_t * dest, const uint8_t * ref, + int stride, int height) +{ + switch (height) { + case 4: + mlib_VideoInterpAveXY_U8_U8_8x4(dest, (uint8_t *)ref, stride, stride); + break; + + case 8: + mlib_VideoInterpAveXY_U8_U8_8x8(dest, (uint8_t *)ref, stride, stride); + break; + + case 16: + mlib_VideoInterpAveXY_U8_U8_8x16(dest, (uint8_t *)ref, stride, stride); + break; + + default: + assert(0); + } +} + +/* swap byte order of a buffer */ + +static void bswap_buf_mlib(uint32_t *dst, uint32_t *src, int w) +{ + mlib_VectorReverseByteOrder_U32_U32(dst, src, w); +} + +/* transformations */ + +static void ff_idct_put_mlib(uint8_t *dest, int line_size, DCTELEM *data) +{ + int i; + uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; + + mlib_VideoIDCT8x8_S16_S16 (data, data); + + for(i=0;i<8;i++) { + dest[0] = cm[data[0]]; + dest[1] = cm[data[1]]; + dest[2] = cm[data[2]]; + dest[3] = cm[data[3]]; + dest[4] = cm[data[4]]; + dest[5] = cm[data[5]]; + dest[6] = cm[data[6]]; + dest[7] = cm[data[7]]; + + dest += line_size; + data += 8; + } +} + +static void ff_idct_add_mlib(uint8_t *dest, int line_size, DCTELEM *data) +{ + mlib_VideoIDCT8x8_S16_S16 (data, data); + mlib_VideoAddBlock_U8_S16(dest, (mlib_s16 *)data, line_size); +} + +static void ff_idct_mlib(DCTELEM *data) +{ + mlib_VideoIDCT8x8_S16_S16 (data, data); +} + +static void ff_fdct_mlib(DCTELEM *data) +{ + mlib_VideoDCT8x8_S16_S16 (data, data); +} + +void dsputil_init_mlib(DSPContext* c, AVCodecContext *avctx) +{ + c->get_pixels = get_pixels_mlib; + c->diff_pixels = diff_pixels_mlib; + c->add_pixels_clamped = add_pixels_clamped_mlib; + + c->put_pixels_tab[0][0] = put_pixels16_mlib; + c->put_pixels_tab[0][1] = put_pixels16_x2_mlib; + c->put_pixels_tab[0][2] = put_pixels16_y2_mlib; + c->put_pixels_tab[0][3] = put_pixels16_xy2_mlib; + c->put_pixels_tab[1][0] = put_pixels8_mlib; + c->put_pixels_tab[1][1] = put_pixels8_x2_mlib; + c->put_pixels_tab[1][2] = put_pixels8_y2_mlib; + c->put_pixels_tab[1][3] = put_pixels8_xy2_mlib; + + c->avg_pixels_tab[0][0] = avg_pixels16_mlib; + c->avg_pixels_tab[0][1] = avg_pixels16_x2_mlib; + c->avg_pixels_tab[0][2] = avg_pixels16_y2_mlib; + c->avg_pixels_tab[0][3] = avg_pixels16_xy2_mlib; + c->avg_pixels_tab[1][0] = avg_pixels8_mlib; + c->avg_pixels_tab[1][1] = avg_pixels8_x2_mlib; + c->avg_pixels_tab[1][2] = avg_pixels8_y2_mlib; + c->avg_pixels_tab[1][3] = avg_pixels8_xy2_mlib; + + c->put_no_rnd_pixels_tab[0][0] = put_pixels16_mlib; + c->put_no_rnd_pixels_tab[1][0] = put_pixels8_mlib; + + c->bswap_buf = bswap_buf_mlib; +} + +void MPV_common_init_mlib(MpegEncContext *s) +{ + if(s->avctx->dct_algo==FF_DCT_AUTO || s->avctx->dct_algo==FF_DCT_MLIB){ + s->dsp.fdct = ff_fdct_mlib; + } + + if(s->avctx->idct_algo==FF_IDCT_AUTO || s->avctx->idct_algo==FF_IDCT_MLIB){ + s->dsp.idct_put= ff_idct_put_mlib; + s->dsp.idct_add= ff_idct_add_mlib; + s->dsp.idct = ff_idct_mlib; + s->dsp.idct_permutation_type= FF_NO_IDCT_PERM; + } +} |