diff options
Diffstat (limited to 'ffmpeg/libavcodec/x86/dsputil_mmx.h')
| -rw-r--r-- | ffmpeg/libavcodec/x86/dsputil_mmx.h | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/ffmpeg/libavcodec/x86/dsputil_mmx.h b/ffmpeg/libavcodec/x86/dsputil_mmx.h new file mode 100644 index 0000000..28b0078 --- /dev/null +++ b/ffmpeg/libavcodec/x86/dsputil_mmx.h @@ -0,0 +1,113 @@ +/* + * 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" + +extern const uint64_t ff_bone; +extern const uint64_t ff_wtwo; + +extern const xmm_reg ff_pw_3; +extern const xmm_reg ff_pw_4; +extern const xmm_reg ff_pw_5; +extern const xmm_reg ff_pw_8; +extern const uint64_t ff_pw_15; +extern const xmm_reg ff_pw_16; +extern const xmm_reg ff_pw_18; +extern const uint64_t ff_pw_20; +extern const xmm_reg ff_pw_32; +extern const uint64_t ff_pw_42; +extern const uint64_t ff_pw_53; +extern const xmm_reg ff_pw_64; +extern const uint64_t ff_pw_96; +extern const uint64_t ff_pw_128; +extern const uint64_t ff_pw_255; + +extern const xmm_reg ff_pb_1; +extern const xmm_reg ff_pb_3; +extern const uint64_t ff_pb_3F; +extern const xmm_reg ff_pb_F8; +extern const uint64_t ff_pb_FC; + +extern const double ff_pd_1[2]; +extern const double ff_pd_2[2]; + +#define SBUTTERFLY(a,b,t,n,m)\ + "mov" #m " " #a ", " #t " \n\t" /* abcd */\ + "punpckl" #n " " #b ", " #a " \n\t" /* aebf */\ + "punpckh" #n " " #b ", " #t " \n\t" /* cgdh */\ + +#define TRANSPOSE4(a,b,c,d,t)\ + SBUTTERFLY(a,b,t,wd,q) /* a=aebf t=cgdh */\ + SBUTTERFLY(c,d,b,wd,q) /* c=imjn b=kolp */\ + SBUTTERFLY(a,c,d,dq,q) /* a=aeim d=bfjn */\ + SBUTTERFLY(t,b,c,dq,q) /* t=cgko c=dhlp */ + +#define MOVQ_WONE(regd) \ + __asm__ volatile ( \ + "pcmpeqd %%" #regd ", %%" #regd " \n\t" \ + "psrlw $15, %%" #regd ::) + +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_avg_pixels8_mmxext(uint8_t *block, const uint8_t *pixels, + ptrdiff_t line_size, int h); + +void ff_put_cavs_qpel8_mc00_mmxext(uint8_t *dst, uint8_t *src, ptrdiff_t stride); +void ff_avg_cavs_qpel8_mc00_mmxext(uint8_t *dst, uint8_t *src, ptrdiff_t stride); +void ff_put_cavs_qpel16_mc00_mmxext(uint8_t *dst, uint8_t *src, ptrdiff_t stride); +void ff_avg_cavs_qpel16_mc00_mmxext(uint8_t *dst, uint8_t *src, ptrdiff_t stride); + +void ff_put_vc1_mspel_mc00_mmx(uint8_t *dst, const uint8_t *src, ptrdiff_t stride, int rnd); + +void ff_put_rv40_qpel8_mc33_mmx(uint8_t *block, uint8_t *pixels, ptrdiff_t stride); +void ff_put_rv40_qpel16_mc33_mmx(uint8_t *block, uint8_t *pixels, ptrdiff_t stride); +void ff_avg_rv40_qpel8_mc33_mmx(uint8_t *block, uint8_t *pixels, ptrdiff_t stride); +void ff_avg_rv40_qpel16_mc33_mmx(uint8_t *block, uint8_t *pixels, ptrdiff_t stride); + +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); + +#endif /* AVCODEC_X86_DSPUTIL_MMX_H */ |