mirror of https://git.ffmpeg.org/ffmpeg.git
597 lines
25 KiB
C
597 lines
25 KiB
C
/*
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* DSP utils
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* Copyright (c) 2000, 2001 Fabrice Bellard
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* Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
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*
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* gmc & q-pel & 32/64 bit based MC by Michael Niedermayer <michaelni@gmx.at>
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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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/**
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* @file
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* DSP utils
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*/
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#include "bit_depth_template.c"
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/* draw the edges of width 'w' of an image of size width, height */
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//FIXME check that this is ok for mpeg4 interlaced
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static void FUNCC(draw_edges)(uint8_t *p_buf, int p_wrap, int width, int height, int w, int h, int sides)
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{
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pixel *buf = (pixel*)p_buf;
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int wrap = p_wrap / sizeof(pixel);
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pixel *ptr, *last_line;
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int i;
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/* left and right */
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ptr = buf;
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for(i=0;i<height;i++) {
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#if BIT_DEPTH > 8
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int j;
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for (j = 0; j < w; j++) {
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ptr[j-w] = ptr[0];
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ptr[j+width] = ptr[width-1];
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}
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#else
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memset(ptr - w, ptr[0], w);
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memset(ptr + width, ptr[width-1], w);
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#endif
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ptr += wrap;
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}
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/* top and bottom + corners */
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buf -= w;
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last_line = buf + (height - 1) * wrap;
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if (sides & EDGE_TOP)
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for(i = 0; i < h; i++)
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memcpy(buf - (i + 1) * wrap, buf, (width + w + w) * sizeof(pixel)); // top
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if (sides & EDGE_BOTTOM)
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for (i = 0; i < h; i++)
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memcpy(last_line + (i + 1) * wrap, last_line, (width + w + w) * sizeof(pixel)); // bottom
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}
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#define DCTELEM_FUNCS(dctcoef, suffix) \
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static void FUNCC(get_pixels ## suffix)(int16_t *av_restrict _block, \
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const uint8_t *_pixels, \
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int line_size) \
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{ \
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const pixel *pixels = (const pixel *) _pixels; \
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dctcoef *av_restrict block = (dctcoef *) _block; \
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int i; \
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\
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/* read the pixels */ \
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for(i=0;i<8;i++) { \
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block[0] = pixels[0]; \
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block[1] = pixels[1]; \
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block[2] = pixels[2]; \
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block[3] = pixels[3]; \
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block[4] = pixels[4]; \
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block[5] = pixels[5]; \
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block[6] = pixels[6]; \
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block[7] = pixels[7]; \
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pixels += line_size / sizeof(pixel); \
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block += 8; \
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} \
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} \
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\
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static void FUNCC(add_pixels8 ## suffix)(uint8_t *av_restrict _pixels, \
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int16_t *_block, \
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int line_size) \
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{ \
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int i; \
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pixel *av_restrict pixels = (pixel *av_restrict)_pixels; \
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dctcoef *block = (dctcoef*)_block; \
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line_size /= sizeof(pixel); \
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\
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for(i=0;i<8;i++) { \
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pixels[0] += block[0]; \
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pixels[1] += block[1]; \
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pixels[2] += block[2]; \
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pixels[3] += block[3]; \
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pixels[4] += block[4]; \
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pixels[5] += block[5]; \
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pixels[6] += block[6]; \
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pixels[7] += block[7]; \
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pixels += line_size; \
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block += 8; \
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} \
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} \
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\
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static void FUNCC(add_pixels4 ## suffix)(uint8_t *av_restrict _pixels, \
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int16_t *_block, \
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int line_size) \
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{ \
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int i; \
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pixel *av_restrict pixels = (pixel *av_restrict)_pixels; \
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dctcoef *block = (dctcoef*)_block; \
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line_size /= sizeof(pixel); \
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\
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for(i=0;i<4;i++) { \
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pixels[0] += block[0]; \
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pixels[1] += block[1]; \
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pixels[2] += block[2]; \
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pixels[3] += block[3]; \
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pixels += line_size; \
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block += 4; \
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} \
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} \
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\
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static void FUNCC(clear_block ## suffix)(int16_t *block) \
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{ \
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memset(block, 0, sizeof(dctcoef)*64); \
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} \
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\
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/** \
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* memset(blocks, 0, sizeof(int16_t)*6*64) \
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*/ \
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static void FUNCC(clear_blocks ## suffix)(int16_t *blocks) \
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{ \
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memset(blocks, 0, sizeof(dctcoef)*6*64); \
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}
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DCTELEM_FUNCS(int16_t, _16)
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#if BIT_DEPTH > 8
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DCTELEM_FUNCS(dctcoef, _32)
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#endif
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#include "hpel_template.c"
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#define PIXOP2(OPNAME, OP) \
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static inline void FUNC(OPNAME ## _no_rnd_pixels8_l2)(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int dst_stride, \
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int src_stride1, int src_stride2, int h){\
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int i;\
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for(i=0; i<h; i++){\
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pixel4 a,b;\
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a= AV_RN4P(&src1[i*src_stride1 ]);\
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b= AV_RN4P(&src2[i*src_stride2 ]);\
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OP(*((pixel4*)&dst[i*dst_stride ]), no_rnd_avg_pixel4(a, b));\
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a= AV_RN4P(&src1[i*src_stride1+4*sizeof(pixel)]);\
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b= AV_RN4P(&src2[i*src_stride2+4*sizeof(pixel)]);\
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OP(*((pixel4*)&dst[i*dst_stride+4*sizeof(pixel)]), no_rnd_avg_pixel4(a, b));\
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}\
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}\
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\
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static inline void FUNC(OPNAME ## _no_rnd_pixels16_l2)(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int dst_stride, \
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int src_stride1, int src_stride2, int h){\
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FUNC(OPNAME ## _no_rnd_pixels8_l2)(dst , src1 , src2 , dst_stride, src_stride1, src_stride2, h);\
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FUNC(OPNAME ## _no_rnd_pixels8_l2)(dst+8*sizeof(pixel), src1+8*sizeof(pixel), src2+8*sizeof(pixel), dst_stride, src_stride1, src_stride2, h);\
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}\
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\
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static inline void FUNCC(OPNAME ## _no_rnd_pixels8_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){\
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FUNC(OPNAME ## _no_rnd_pixels8_l2)(block, pixels, pixels+sizeof(pixel), line_size, line_size, line_size, h);\
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}\
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\
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static inline void FUNCC(OPNAME ## _pixels8_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){\
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FUNC(OPNAME ## _pixels8_l2)(block, pixels, pixels+sizeof(pixel), line_size, line_size, line_size, h);\
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}\
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\
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static inline void FUNCC(OPNAME ## _no_rnd_pixels8_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){\
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FUNC(OPNAME ## _no_rnd_pixels8_l2)(block, pixels, pixels+line_size, line_size, line_size, line_size, h);\
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}\
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\
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static inline void FUNCC(OPNAME ## _pixels8_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){\
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FUNC(OPNAME ## _pixels8_l2)(block, pixels, pixels+line_size, line_size, line_size, line_size, h);\
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}\
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\
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static inline void FUNC(OPNAME ## _pixels8_l4)(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, const uint8_t *src3, const uint8_t *src4,\
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int dst_stride, int src_stride1, int src_stride2,int src_stride3,int src_stride4, int h){\
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/* FIXME HIGH BIT DEPTH */\
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int i;\
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for(i=0; i<h; i++){\
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uint32_t a, b, c, d, l0, l1, h0, h1;\
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a= AV_RN32(&src1[i*src_stride1]);\
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b= AV_RN32(&src2[i*src_stride2]);\
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c= AV_RN32(&src3[i*src_stride3]);\
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d= AV_RN32(&src4[i*src_stride4]);\
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l0= (a&0x03030303UL)\
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+ (b&0x03030303UL)\
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+ 0x02020202UL;\
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h0= ((a&0xFCFCFCFCUL)>>2)\
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+ ((b&0xFCFCFCFCUL)>>2);\
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l1= (c&0x03030303UL)\
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+ (d&0x03030303UL);\
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h1= ((c&0xFCFCFCFCUL)>>2)\
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+ ((d&0xFCFCFCFCUL)>>2);\
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OP(*((uint32_t*)&dst[i*dst_stride]), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
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a= AV_RN32(&src1[i*src_stride1+4]);\
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b= AV_RN32(&src2[i*src_stride2+4]);\
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c= AV_RN32(&src3[i*src_stride3+4]);\
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d= AV_RN32(&src4[i*src_stride4+4]);\
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l0= (a&0x03030303UL)\
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+ (b&0x03030303UL)\
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+ 0x02020202UL;\
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h0= ((a&0xFCFCFCFCUL)>>2)\
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+ ((b&0xFCFCFCFCUL)>>2);\
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l1= (c&0x03030303UL)\
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+ (d&0x03030303UL);\
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h1= ((c&0xFCFCFCFCUL)>>2)\
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+ ((d&0xFCFCFCFCUL)>>2);\
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OP(*((uint32_t*)&dst[i*dst_stride+4]), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
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}\
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}\
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\
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static inline void FUNCC(OPNAME ## _pixels4_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){\
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FUNC(OPNAME ## _pixels4_l2)(block, pixels, pixels+sizeof(pixel), line_size, line_size, line_size, h);\
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}\
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\
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static inline void FUNCC(OPNAME ## _pixels4_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){\
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FUNC(OPNAME ## _pixels4_l2)(block, pixels, pixels+line_size, line_size, line_size, line_size, h);\
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}\
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\
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static inline void FUNCC(OPNAME ## _pixels2_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){\
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FUNC(OPNAME ## _pixels2_l2)(block, pixels, pixels+sizeof(pixel), line_size, line_size, line_size, h);\
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}\
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\
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static inline void FUNCC(OPNAME ## _pixels2_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){\
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FUNC(OPNAME ## _pixels2_l2)(block, pixels, pixels+line_size, line_size, line_size, line_size, h);\
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}\
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\
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static inline void FUNC(OPNAME ## _no_rnd_pixels8_l4)(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, const uint8_t *src3, const uint8_t *src4,\
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int dst_stride, int src_stride1, int src_stride2,int src_stride3,int src_stride4, int h){\
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/* FIXME HIGH BIT DEPTH*/\
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int i;\
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for(i=0; i<h; i++){\
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uint32_t a, b, c, d, l0, l1, h0, h1;\
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a= AV_RN32(&src1[i*src_stride1]);\
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b= AV_RN32(&src2[i*src_stride2]);\
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c= AV_RN32(&src3[i*src_stride3]);\
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d= AV_RN32(&src4[i*src_stride4]);\
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l0= (a&0x03030303UL)\
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+ (b&0x03030303UL)\
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+ 0x01010101UL;\
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h0= ((a&0xFCFCFCFCUL)>>2)\
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+ ((b&0xFCFCFCFCUL)>>2);\
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l1= (c&0x03030303UL)\
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+ (d&0x03030303UL);\
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h1= ((c&0xFCFCFCFCUL)>>2)\
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+ ((d&0xFCFCFCFCUL)>>2);\
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OP(*((uint32_t*)&dst[i*dst_stride]), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
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a= AV_RN32(&src1[i*src_stride1+4]);\
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b= AV_RN32(&src2[i*src_stride2+4]);\
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c= AV_RN32(&src3[i*src_stride3+4]);\
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d= AV_RN32(&src4[i*src_stride4+4]);\
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l0= (a&0x03030303UL)\
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+ (b&0x03030303UL)\
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+ 0x01010101UL;\
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h0= ((a&0xFCFCFCFCUL)>>2)\
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+ ((b&0xFCFCFCFCUL)>>2);\
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l1= (c&0x03030303UL)\
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+ (d&0x03030303UL);\
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h1= ((c&0xFCFCFCFCUL)>>2)\
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+ ((d&0xFCFCFCFCUL)>>2);\
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OP(*((uint32_t*)&dst[i*dst_stride+4]), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
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}\
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}\
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static inline void FUNC(OPNAME ## _pixels16_l4)(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, const uint8_t *src3, const uint8_t *src4,\
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int dst_stride, int src_stride1, int src_stride2,int src_stride3,int src_stride4, int h){\
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FUNC(OPNAME ## _pixels8_l4)(dst , src1 , src2 , src3 , src4 , dst_stride, src_stride1, src_stride2, src_stride3, src_stride4, h);\
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FUNC(OPNAME ## _pixels8_l4)(dst+8*sizeof(pixel), src1+8*sizeof(pixel), src2+8*sizeof(pixel), src3+8*sizeof(pixel), src4+8*sizeof(pixel), dst_stride, src_stride1, src_stride2, src_stride3, src_stride4, h);\
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}\
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static inline void FUNC(OPNAME ## _no_rnd_pixels16_l4)(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, const uint8_t *src3, const uint8_t *src4,\
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int dst_stride, int src_stride1, int src_stride2,int src_stride3,int src_stride4, int h){\
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FUNC(OPNAME ## _no_rnd_pixels8_l4)(dst , src1 , src2 , src3 , src4 , dst_stride, src_stride1, src_stride2, src_stride3, src_stride4, h);\
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FUNC(OPNAME ## _no_rnd_pixels8_l4)(dst+8*sizeof(pixel), src1+8*sizeof(pixel), src2+8*sizeof(pixel), src3+8*sizeof(pixel), src4+8*sizeof(pixel), dst_stride, src_stride1, src_stride2, src_stride3, src_stride4, h);\
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}\
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\
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static inline void FUNCC(OPNAME ## _pixels2_xy2)(uint8_t *p_block, const uint8_t *p_pixels, int line_size, int h)\
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{\
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int i, a0, b0, a1, b1;\
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pixel *block = (pixel*)p_block;\
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const pixel *pixels = (const pixel*)p_pixels;\
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line_size >>= sizeof(pixel)-1;\
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a0= pixels[0];\
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b0= pixels[1] + 2;\
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a0 += b0;\
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b0 += pixels[2];\
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\
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pixels+=line_size;\
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for(i=0; i<h; i+=2){\
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a1= pixels[0];\
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b1= pixels[1];\
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a1 += b1;\
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b1 += pixels[2];\
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\
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block[0]= (a1+a0)>>2; /* FIXME non put */\
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block[1]= (b1+b0)>>2;\
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\
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pixels+=line_size;\
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block +=line_size;\
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\
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a0= pixels[0];\
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b0= pixels[1] + 2;\
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a0 += b0;\
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b0 += pixels[2];\
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\
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block[0]= (a1+a0)>>2;\
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block[1]= (b1+b0)>>2;\
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pixels+=line_size;\
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block +=line_size;\
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}\
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}\
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\
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static inline void FUNCC(OPNAME ## _pixels4_xy2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)\
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{\
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/* FIXME HIGH BIT DEPTH */\
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int i;\
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const uint32_t a= AV_RN32(pixels );\
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const uint32_t b= AV_RN32(pixels+1);\
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uint32_t l0= (a&0x03030303UL)\
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+ (b&0x03030303UL)\
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+ 0x02020202UL;\
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uint32_t h0= ((a&0xFCFCFCFCUL)>>2)\
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+ ((b&0xFCFCFCFCUL)>>2);\
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uint32_t l1,h1;\
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\
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pixels+=line_size;\
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for(i=0; i<h; i+=2){\
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uint32_t a= AV_RN32(pixels );\
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uint32_t b= AV_RN32(pixels+1);\
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l1= (a&0x03030303UL)\
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+ (b&0x03030303UL);\
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h1= ((a&0xFCFCFCFCUL)>>2)\
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+ ((b&0xFCFCFCFCUL)>>2);\
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OP(*((uint32_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
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pixels+=line_size;\
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block +=line_size;\
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a= AV_RN32(pixels );\
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b= AV_RN32(pixels+1);\
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l0= (a&0x03030303UL)\
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+ (b&0x03030303UL)\
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+ 0x02020202UL;\
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h0= ((a&0xFCFCFCFCUL)>>2)\
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+ ((b&0xFCFCFCFCUL)>>2);\
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OP(*((uint32_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
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pixels+=line_size;\
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block +=line_size;\
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}\
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}\
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\
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static inline void FUNCC(OPNAME ## _pixels8_xy2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)\
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{\
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/* FIXME HIGH BIT DEPTH */\
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int j;\
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for(j=0; j<2; j++){\
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int i;\
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const uint32_t a= AV_RN32(pixels );\
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const uint32_t b= AV_RN32(pixels+1);\
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uint32_t l0= (a&0x03030303UL)\
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+ (b&0x03030303UL)\
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+ 0x02020202UL;\
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uint32_t h0= ((a&0xFCFCFCFCUL)>>2)\
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+ ((b&0xFCFCFCFCUL)>>2);\
|
|
uint32_t l1,h1;\
|
|
\
|
|
pixels+=line_size;\
|
|
for(i=0; i<h; i+=2){\
|
|
uint32_t a= AV_RN32(pixels );\
|
|
uint32_t b= AV_RN32(pixels+1);\
|
|
l1= (a&0x03030303UL)\
|
|
+ (b&0x03030303UL);\
|
|
h1= ((a&0xFCFCFCFCUL)>>2)\
|
|
+ ((b&0xFCFCFCFCUL)>>2);\
|
|
OP(*((uint32_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
|
|
pixels+=line_size;\
|
|
block +=line_size;\
|
|
a= AV_RN32(pixels );\
|
|
b= AV_RN32(pixels+1);\
|
|
l0= (a&0x03030303UL)\
|
|
+ (b&0x03030303UL)\
|
|
+ 0x02020202UL;\
|
|
h0= ((a&0xFCFCFCFCUL)>>2)\
|
|
+ ((b&0xFCFCFCFCUL)>>2);\
|
|
OP(*((uint32_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
|
|
pixels+=line_size;\
|
|
block +=line_size;\
|
|
}\
|
|
pixels+=4-line_size*(h+1);\
|
|
block +=4-line_size*h;\
|
|
}\
|
|
}\
|
|
\
|
|
static inline void FUNCC(OPNAME ## _no_rnd_pixels8_xy2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)\
|
|
{\
|
|
/* FIXME HIGH BIT DEPTH */\
|
|
int j;\
|
|
for(j=0; j<2; j++){\
|
|
int i;\
|
|
const uint32_t a= AV_RN32(pixels );\
|
|
const uint32_t b= AV_RN32(pixels+1);\
|
|
uint32_t l0= (a&0x03030303UL)\
|
|
+ (b&0x03030303UL)\
|
|
+ 0x01010101UL;\
|
|
uint32_t h0= ((a&0xFCFCFCFCUL)>>2)\
|
|
+ ((b&0xFCFCFCFCUL)>>2);\
|
|
uint32_t l1,h1;\
|
|
\
|
|
pixels+=line_size;\
|
|
for(i=0; i<h; i+=2){\
|
|
uint32_t a= AV_RN32(pixels );\
|
|
uint32_t b= AV_RN32(pixels+1);\
|
|
l1= (a&0x03030303UL)\
|
|
+ (b&0x03030303UL);\
|
|
h1= ((a&0xFCFCFCFCUL)>>2)\
|
|
+ ((b&0xFCFCFCFCUL)>>2);\
|
|
OP(*((uint32_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
|
|
pixels+=line_size;\
|
|
block +=line_size;\
|
|
a= AV_RN32(pixels );\
|
|
b= AV_RN32(pixels+1);\
|
|
l0= (a&0x03030303UL)\
|
|
+ (b&0x03030303UL)\
|
|
+ 0x01010101UL;\
|
|
h0= ((a&0xFCFCFCFCUL)>>2)\
|
|
+ ((b&0xFCFCFCFCUL)>>2);\
|
|
OP(*((uint32_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
|
|
pixels+=line_size;\
|
|
block +=line_size;\
|
|
}\
|
|
pixels+=4-line_size*(h+1);\
|
|
block +=4-line_size*h;\
|
|
}\
|
|
}\
|
|
\
|
|
CALL_2X_PIXELS(FUNCC(OPNAME ## _pixels16_x2) , FUNCC(OPNAME ## _pixels8_x2) , 8*sizeof(pixel))\
|
|
CALL_2X_PIXELS(FUNCC(OPNAME ## _pixels16_y2) , FUNCC(OPNAME ## _pixels8_y2) , 8*sizeof(pixel))\
|
|
CALL_2X_PIXELS(FUNCC(OPNAME ## _pixels16_xy2), FUNCC(OPNAME ## _pixels8_xy2), 8*sizeof(pixel))\
|
|
av_unused CALL_2X_PIXELS(FUNCC(OPNAME ## _no_rnd_pixels16) , FUNCC(OPNAME ## _pixels8) , 8*sizeof(pixel))\
|
|
CALL_2X_PIXELS(FUNCC(OPNAME ## _no_rnd_pixels16_x2) , FUNCC(OPNAME ## _no_rnd_pixels8_x2) , 8*sizeof(pixel))\
|
|
CALL_2X_PIXELS(FUNCC(OPNAME ## _no_rnd_pixels16_y2) , FUNCC(OPNAME ## _no_rnd_pixels8_y2) , 8*sizeof(pixel))\
|
|
CALL_2X_PIXELS(FUNCC(OPNAME ## _no_rnd_pixels16_xy2), FUNCC(OPNAME ## _no_rnd_pixels8_xy2), 8*sizeof(pixel))\
|
|
|
|
#define op_avg(a, b) a = rnd_avg_pixel4(a, b)
|
|
#define op_put(a, b) a = b
|
|
#if BIT_DEPTH == 8
|
|
#define put_no_rnd_pixels8_8_c put_pixels8_8_c
|
|
PIXOP2(avg, op_avg)
|
|
PIXOP2(put, op_put)
|
|
#endif
|
|
#undef op_avg
|
|
#undef op_put
|
|
|
|
#define H264_CHROMA_MC(OPNAME, OP)\
|
|
static void FUNCC(OPNAME ## h264_chroma_mc2)(uint8_t *p_dst/*align 8*/, uint8_t *p_src/*align 1*/, int stride, int h, int x, int y){\
|
|
pixel *dst = (pixel*)p_dst;\
|
|
pixel *src = (pixel*)p_src;\
|
|
const int A=(8-x)*(8-y);\
|
|
const int B=( x)*(8-y);\
|
|
const int C=(8-x)*( y);\
|
|
const int D=( x)*( y);\
|
|
int i;\
|
|
stride >>= sizeof(pixel)-1;\
|
|
\
|
|
av_assert2(x<8 && y<8 && x>=0 && y>=0);\
|
|
\
|
|
if(D){\
|
|
for(i=0; i<h; i++){\
|
|
OP(dst[0], (A*src[0] + B*src[1] + C*src[stride+0] + D*src[stride+1]));\
|
|
OP(dst[1], (A*src[1] + B*src[2] + C*src[stride+1] + D*src[stride+2]));\
|
|
dst+= stride;\
|
|
src+= stride;\
|
|
}\
|
|
}else{\
|
|
const int E= B+C;\
|
|
const int step= C ? stride : 1;\
|
|
for(i=0; i<h; i++){\
|
|
OP(dst[0], (A*src[0] + E*src[step+0]));\
|
|
OP(dst[1], (A*src[1] + E*src[step+1]));\
|
|
dst+= stride;\
|
|
src+= stride;\
|
|
}\
|
|
}\
|
|
}\
|
|
\
|
|
static void FUNCC(OPNAME ## h264_chroma_mc4)(uint8_t *p_dst/*align 8*/, uint8_t *p_src/*align 1*/, int stride, int h, int x, int y){\
|
|
pixel *dst = (pixel*)p_dst;\
|
|
pixel *src = (pixel*)p_src;\
|
|
const int A=(8-x)*(8-y);\
|
|
const int B=( x)*(8-y);\
|
|
const int C=(8-x)*( y);\
|
|
const int D=( x)*( y);\
|
|
int i;\
|
|
stride >>= sizeof(pixel)-1;\
|
|
\
|
|
av_assert2(x<8 && y<8 && x>=0 && y>=0);\
|
|
\
|
|
if(D){\
|
|
for(i=0; i<h; i++){\
|
|
OP(dst[0], (A*src[0] + B*src[1] + C*src[stride+0] + D*src[stride+1]));\
|
|
OP(dst[1], (A*src[1] + B*src[2] + C*src[stride+1] + D*src[stride+2]));\
|
|
OP(dst[2], (A*src[2] + B*src[3] + C*src[stride+2] + D*src[stride+3]));\
|
|
OP(dst[3], (A*src[3] + B*src[4] + C*src[stride+3] + D*src[stride+4]));\
|
|
dst+= stride;\
|
|
src+= stride;\
|
|
}\
|
|
}else{\
|
|
const int E= B+C;\
|
|
const int step= C ? stride : 1;\
|
|
for(i=0; i<h; i++){\
|
|
OP(dst[0], (A*src[0] + E*src[step+0]));\
|
|
OP(dst[1], (A*src[1] + E*src[step+1]));\
|
|
OP(dst[2], (A*src[2] + E*src[step+2]));\
|
|
OP(dst[3], (A*src[3] + E*src[step+3]));\
|
|
dst+= stride;\
|
|
src+= stride;\
|
|
}\
|
|
}\
|
|
}\
|
|
\
|
|
static void FUNCC(OPNAME ## h264_chroma_mc8)(uint8_t *p_dst/*align 8*/, uint8_t *p_src/*align 1*/, int stride, int h, int x, int y){\
|
|
pixel *dst = (pixel*)p_dst;\
|
|
pixel *src = (pixel*)p_src;\
|
|
const int A=(8-x)*(8-y);\
|
|
const int B=( x)*(8-y);\
|
|
const int C=(8-x)*( y);\
|
|
const int D=( x)*( y);\
|
|
int i;\
|
|
stride >>= sizeof(pixel)-1;\
|
|
\
|
|
av_assert2(x<8 && y<8 && x>=0 && y>=0);\
|
|
\
|
|
if(D){\
|
|
for(i=0; i<h; i++){\
|
|
OP(dst[0], (A*src[0] + B*src[1] + C*src[stride+0] + D*src[stride+1]));\
|
|
OP(dst[1], (A*src[1] + B*src[2] + C*src[stride+1] + D*src[stride+2]));\
|
|
OP(dst[2], (A*src[2] + B*src[3] + C*src[stride+2] + D*src[stride+3]));\
|
|
OP(dst[3], (A*src[3] + B*src[4] + C*src[stride+3] + D*src[stride+4]));\
|
|
OP(dst[4], (A*src[4] + B*src[5] + C*src[stride+4] + D*src[stride+5]));\
|
|
OP(dst[5], (A*src[5] + B*src[6] + C*src[stride+5] + D*src[stride+6]));\
|
|
OP(dst[6], (A*src[6] + B*src[7] + C*src[stride+6] + D*src[stride+7]));\
|
|
OP(dst[7], (A*src[7] + B*src[8] + C*src[stride+7] + D*src[stride+8]));\
|
|
dst+= stride;\
|
|
src+= stride;\
|
|
}\
|
|
}else{\
|
|
const int E= B+C;\
|
|
const int step= C ? stride : 1;\
|
|
for(i=0; i<h; i++){\
|
|
OP(dst[0], (A*src[0] + E*src[step+0]));\
|
|
OP(dst[1], (A*src[1] + E*src[step+1]));\
|
|
OP(dst[2], (A*src[2] + E*src[step+2]));\
|
|
OP(dst[3], (A*src[3] + E*src[step+3]));\
|
|
OP(dst[4], (A*src[4] + E*src[step+4]));\
|
|
OP(dst[5], (A*src[5] + E*src[step+5]));\
|
|
OP(dst[6], (A*src[6] + E*src[step+6]));\
|
|
OP(dst[7], (A*src[7] + E*src[step+7]));\
|
|
dst+= stride;\
|
|
src+= stride;\
|
|
}\
|
|
}\
|
|
}
|
|
|
|
#define op_avg(a, b) a = (((a)+(((b) + 32)>>6)+1)>>1)
|
|
#define op_put(a, b) a = (((b) + 32)>>6)
|
|
|
|
H264_CHROMA_MC(put_ , op_put)
|
|
H264_CHROMA_MC(avg_ , op_avg)
|
|
#undef op_avg
|
|
#undef op_put
|
|
|
|
void FUNCC(ff_put_pixels8x8)(uint8_t *dst, uint8_t *src, int stride) {
|
|
FUNCC(put_pixels8)(dst, src, stride, 8);
|
|
}
|
|
void FUNCC(ff_avg_pixels8x8)(uint8_t *dst, uint8_t *src, int stride) {
|
|
FUNCC(avg_pixels8)(dst, src, stride, 8);
|
|
}
|
|
void FUNCC(ff_put_pixels16x16)(uint8_t *dst, uint8_t *src, int stride) {
|
|
FUNCC(put_pixels16)(dst, src, stride, 16);
|
|
}
|
|
void FUNCC(ff_avg_pixels16x16)(uint8_t *dst, uint8_t *src, int stride) {
|
|
FUNCC(avg_pixels16)(dst, src, stride, 16);
|
|
}
|
|
|