mirror of https://git.ffmpeg.org/ffmpeg.git
199 lines
9.1 KiB
C
199 lines
9.1 KiB
C
/*
|
|
* MMX optimized DSP utils
|
|
* Copyright (c) 2007 Aurelien Jacobs <aurel@gnuage.org>
|
|
*
|
|
* 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
|
|
*/
|
|
|
|
#ifndef AVCODEC_X86_DSPUTIL_MMX_H
|
|
#define AVCODEC_X86_DSPUTIL_MMX_H
|
|
|
|
#include <stddef.h>
|
|
#include <stdint.h>
|
|
|
|
#include "libavcodec/dsputil.h"
|
|
#include "libavutil/x86/asm.h"
|
|
#include "constants.h"
|
|
|
|
#define MOVQ_WONE(regd) \
|
|
__asm__ volatile ( \
|
|
"pcmpeqd %%" #regd ", %%" #regd " \n\t" \
|
|
"psrlw $15, %%" #regd ::)
|
|
|
|
#define JUMPALIGN() __asm__ volatile (".p2align 3"::)
|
|
#define MOVQ_ZERO(regd) __asm__ volatile ("pxor %%"#regd", %%"#regd ::)
|
|
|
|
#define MOVQ_BFE(regd) \
|
|
__asm__ volatile ( \
|
|
"pcmpeqd %%"#regd", %%"#regd" \n\t" \
|
|
"paddb %%"#regd", %%"#regd" \n\t" ::)
|
|
|
|
#ifndef PIC
|
|
#define MOVQ_WTWO(regd) __asm__ volatile ("movq %0, %%"#regd" \n\t" :: "m"(ff_wtwo))
|
|
#else
|
|
// for shared library it's better to use this way for accessing constants
|
|
// pcmpeqd -> -1
|
|
#define MOVQ_WTWO(regd) \
|
|
__asm__ volatile ( \
|
|
"pcmpeqd %%"#regd", %%"#regd" \n\t" \
|
|
"psrlw $15, %%"#regd" \n\t" \
|
|
"psllw $1, %%"#regd" \n\t"::)
|
|
|
|
#endif
|
|
|
|
// using regr as temporary and for the output result
|
|
// first argument is unmodifed and second is trashed
|
|
// regfe is supposed to contain 0xfefefefefefefefe
|
|
#define PAVGB_MMX_NO_RND(rega, regb, regr, regfe) \
|
|
"movq "#rega", "#regr" \n\t" \
|
|
"pand "#regb", "#regr" \n\t" \
|
|
"pxor "#rega", "#regb" \n\t" \
|
|
"pand "#regfe", "#regb" \n\t" \
|
|
"psrlq $1, "#regb" \n\t" \
|
|
"paddb "#regb", "#regr" \n\t"
|
|
|
|
#define PAVGB_MMX(rega, regb, regr, regfe) \
|
|
"movq "#rega", "#regr" \n\t" \
|
|
"por "#regb", "#regr" \n\t" \
|
|
"pxor "#rega", "#regb" \n\t" \
|
|
"pand "#regfe", "#regb" \n\t" \
|
|
"psrlq $1, "#regb" \n\t" \
|
|
"psubb "#regb", "#regr" \n\t"
|
|
|
|
// mm6 is supposed to contain 0xfefefefefefefefe
|
|
#define PAVGBP_MMX_NO_RND(rega, regb, regr, regc, regd, regp) \
|
|
"movq "#rega", "#regr" \n\t" \
|
|
"movq "#regc", "#regp" \n\t" \
|
|
"pand "#regb", "#regr" \n\t" \
|
|
"pand "#regd", "#regp" \n\t" \
|
|
"pxor "#rega", "#regb" \n\t" \
|
|
"pxor "#regc", "#regd" \n\t" \
|
|
"pand %%mm6, "#regb" \n\t" \
|
|
"pand %%mm6, "#regd" \n\t" \
|
|
"psrlq $1, "#regb" \n\t" \
|
|
"psrlq $1, "#regd" \n\t" \
|
|
"paddb "#regb", "#regr" \n\t" \
|
|
"paddb "#regd", "#regp" \n\t"
|
|
|
|
#define PAVGBP_MMX(rega, regb, regr, regc, regd, regp) \
|
|
"movq "#rega", "#regr" \n\t" \
|
|
"movq "#regc", "#regp" \n\t" \
|
|
"por "#regb", "#regr" \n\t" \
|
|
"por "#regd", "#regp" \n\t" \
|
|
"pxor "#rega", "#regb" \n\t" \
|
|
"pxor "#regc", "#regd" \n\t" \
|
|
"pand %%mm6, "#regb" \n\t" \
|
|
"pand %%mm6, "#regd" \n\t" \
|
|
"psrlq $1, "#regd" \n\t" \
|
|
"psrlq $1, "#regb" \n\t" \
|
|
"psubb "#regb", "#regr" \n\t" \
|
|
"psubb "#regd", "#regp" \n\t"
|
|
|
|
void ff_dsputilenc_init_mmx(DSPContext* c, AVCodecContext *avctx);
|
|
void ff_dsputil_init_pix_mmx(DSPContext* c, AVCodecContext *avctx);
|
|
|
|
void ff_add_pixels_clamped_mmx(const int16_t *block, uint8_t *pixels, int line_size);
|
|
void ff_put_pixels_clamped_mmx(const int16_t *block, uint8_t *pixels, int line_size);
|
|
void ff_put_signed_pixels_clamped_mmx(const int16_t *block, uint8_t *pixels, int line_size);
|
|
|
|
void ff_clear_block_mmx(int16_t *block);
|
|
void ff_clear_block_sse(int16_t *block);
|
|
void ff_clear_blocks_mmx(int16_t *blocks);
|
|
void ff_clear_blocks_sse(int16_t *blocks);
|
|
|
|
void ff_add_bytes_mmx(uint8_t *dst, uint8_t *src, int w);
|
|
|
|
void ff_add_hfyu_median_prediction_cmov(uint8_t *dst, const uint8_t *top,
|
|
const uint8_t *diff, int w,
|
|
int *left, int *left_top);
|
|
|
|
void ff_draw_edges_mmx(uint8_t *buf, int wrap, int width, int height,
|
|
int w, int h, int sides);
|
|
|
|
void ff_gmc_mmx(uint8_t *dst, uint8_t *src,
|
|
int stride, int h, int ox, int oy,
|
|
int dxx, int dxy, int dyx, int dyy,
|
|
int shift, int r, int width, int height);
|
|
|
|
void ff_gmc_sse(uint8_t *dst, uint8_t *src,
|
|
int stride, int h, int ox, int oy,
|
|
int dxx, int dxy, int dyx, int dyy,
|
|
int shift, int r, int width, int height);
|
|
|
|
void ff_vector_clipf_sse(float *dst, const float *src,
|
|
float min, float max, int len);
|
|
|
|
void ff_avg_pixels8_mmx(uint8_t *block, const uint8_t *pixels,
|
|
ptrdiff_t line_size, int h);
|
|
void ff_avg_pixels16_mmx(uint8_t *block, const uint8_t *pixels,
|
|
ptrdiff_t line_size, int h);
|
|
void ff_put_pixels8_mmx(uint8_t *block, const uint8_t *pixels,
|
|
ptrdiff_t line_size, int h);
|
|
void ff_put_pixels16_mmx(uint8_t *block, const uint8_t *pixels,
|
|
ptrdiff_t line_size, int h);
|
|
void ff_avg_pixels8_mmxext(uint8_t *block, const uint8_t *pixels,
|
|
ptrdiff_t line_size, int h);
|
|
void ff_put_pixels8_mmxext(uint8_t *block, const uint8_t *pixels,
|
|
ptrdiff_t line_size, int h);
|
|
void ff_avg_pixels16_sse2(uint8_t *block, const uint8_t *pixels,
|
|
ptrdiff_t line_size, int h);
|
|
void ff_put_pixels16_sse2(uint8_t *block, const uint8_t *pixels,
|
|
ptrdiff_t line_size, int h);
|
|
|
|
void ff_avg_pixels8_x2_mmx(uint8_t *block, const uint8_t *pixels,
|
|
ptrdiff_t line_size, int h);
|
|
|
|
void ff_avg_pixels8_xy2_mmx(uint8_t *block, const uint8_t *pixels,
|
|
ptrdiff_t line_size, int h);
|
|
void ff_avg_pixels16_xy2_mmx(uint8_t *block, const uint8_t *pixels,
|
|
ptrdiff_t line_size, int h);
|
|
|
|
void ff_put_pixels8_xy2_mmx(uint8_t *block, const uint8_t *pixels,
|
|
ptrdiff_t line_size, int h);
|
|
void ff_put_pixels16_xy2_mmx(uint8_t *block, const uint8_t *pixels,
|
|
ptrdiff_t line_size, int h);
|
|
|
|
|
|
void ff_mmx_idct(int16_t *block);
|
|
void ff_mmxext_idct(int16_t *block);
|
|
|
|
void ff_deinterlace_line_mmx(uint8_t *dst,
|
|
const uint8_t *lum_m4, const uint8_t *lum_m3,
|
|
const uint8_t *lum_m2, const uint8_t *lum_m1,
|
|
const uint8_t *lum,
|
|
int size);
|
|
|
|
void ff_deinterlace_line_inplace_mmx(const uint8_t *lum_m4,
|
|
const uint8_t *lum_m3,
|
|
const uint8_t *lum_m2,
|
|
const uint8_t *lum_m1,
|
|
const uint8_t *lum, int size);
|
|
|
|
#define PIXELS16(STATIC, PFX1, PFX2, TYPE, CPUEXT) \
|
|
STATIC void PFX1 ## _pixels16 ## TYPE ## CPUEXT(uint8_t *block, \
|
|
const uint8_t *pixels, \
|
|
ptrdiff_t line_size, \
|
|
int h) \
|
|
{ \
|
|
PFX2 ## PFX1 ## _pixels8 ## TYPE ## CPUEXT(block, pixels, \
|
|
line_size, h); \
|
|
PFX2 ## PFX1 ## _pixels8 ## TYPE ## CPUEXT(block + 8, pixels + 8, \
|
|
line_size, h); \
|
|
}
|
|
|
|
#endif /* AVCODEC_X86_DSPUTIL_MMX_H */
|