2 * MMX optimized DSP utils
3 * Copyright (c) 2007 Aurelien Jacobs <aurel@gnuage.org>
5 * This file is part of FFmpeg.
7 * FFmpeg is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * FFmpeg is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with FFmpeg; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22 #ifndef AVCODEC_X86_DSPUTIL_X86_H
23 #define AVCODEC_X86_DSPUTIL_X86_H
27 #include "libavcodec/avcodec.h"
28 #include "libavcodec/dsputil.h"
30 void ff_dsputilenc_init_mmx(DSPContext *c, AVCodecContext *avctx,
31 unsigned high_bit_depth);
32 void ff_dsputil_init_pix_mmx(DSPContext *c, AVCodecContext *avctx);
34 void ff_add_pixels_clamped_mmx(const int16_t *block, uint8_t *pixels,
36 void ff_put_pixels_clamped_mmx(const int16_t *block, uint8_t *pixels,
38 void ff_put_signed_pixels_clamped_mmx(const int16_t *block, uint8_t *pixels,
41 void ff_clear_block_mmx(int16_t *block);
42 void ff_clear_block_sse(int16_t *block);
43 void ff_clear_blocks_mmx(int16_t *blocks);
44 void ff_clear_blocks_sse(int16_t *blocks);
46 void ff_add_bytes_mmx(uint8_t *dst, uint8_t *src, int w);
48 void ff_add_hfyu_median_prediction_cmov(uint8_t *dst, const uint8_t *top,
49 const uint8_t *diff, int w,
50 int *left, int *left_top);
52 void ff_draw_edges_mmx(uint8_t *buf, int wrap, int width, int height,
53 int w, int h, int sides);
55 void ff_gmc_mmx(uint8_t *dst, uint8_t *src,
56 int stride, int h, int ox, int oy,
57 int dxx, int dxy, int dyx, int dyy,
58 int shift, int r, int width, int height);
60 void ff_gmc_sse(uint8_t *dst, uint8_t *src,
61 int stride, int h, int ox, int oy,
62 int dxx, int dxy, int dyx, int dyy,
63 int shift, int r, int width, int height);
65 void ff_vector_clipf_sse(float *dst, const float *src,
66 float min, float max, int len);
69 void ff_mmx_idct(int16_t *block);
70 void ff_mmxext_idct(int16_t *block);
72 #endif /* AVCODEC_X86_DSPUTIL_X86_H */