/* * MMX optimized DSP utils * Copyright (c) 2007 Aurelien Jacobs <aurel@gnuage.org> * * This file is part of Libav. * * Libav 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. * * Libav 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 Libav; 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_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_put_cavs_qpel8_mc00_mmx(uint8_t *dst, uint8_t *src, ptrdiff_t stride); void ff_avg_cavs_qpel8_mc00_mmx(uint8_t *dst, uint8_t *src, ptrdiff_t stride); void ff_put_cavs_qpel16_mc00_mmx(uint8_t *dst, uint8_t *src, ptrdiff_t stride); void ff_avg_cavs_qpel16_mc00_mmx(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_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 */