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author | Michael Niedermayer <michaelni@gmx.at> | 2013-04-20 13:42:51 +0200 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2013-04-20 13:42:51 +0200 |
commit | d0aa60da10229d79aaa087d47dff92fc7518f1e8 (patch) | |
tree | eb4893099931aa307c9fc4c9d7fb397292972eed /libavcodec/x86/fpel.asm | |
parent | 3fee9fa0223263d0bcc1eb108a9499180705d3be (diff) | |
parent | 8db00081a37d5b7e23918ee500bb16bc59b57197 (diff) | |
download | ffmpeg-d0aa60da10229d79aaa087d47dff92fc7518f1e8.tar.gz |
Merge commit '8db00081a37d5b7e23918ee500bb16bc59b57197'
* commit '8db00081a37d5b7e23918ee500bb16bc59b57197':
x86: hpeldsp: Move half-pel assembly from dsputil to hpeldsp
Conflicts:
libavcodec/hpeldsp.c
libavcodec/hpeldsp.h
libavcodec/x86/Makefile
libavcodec/x86/dsputil_mmx.c
libavcodec/x86/hpeldsp_init.c
libavcodec/x86/hpeldsp_rnd_template.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/x86/fpel.asm')
-rw-r--r-- | libavcodec/x86/fpel.asm | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/libavcodec/x86/fpel.asm b/libavcodec/x86/fpel.asm new file mode 100644 index 0000000000..dc363d1a63 --- /dev/null +++ b/libavcodec/x86/fpel.asm @@ -0,0 +1,106 @@ +;****************************************************************************** +;* MMX optimized DSP utils +;* Copyright (c) 2008 Loren Merritt +;* Copyright (c) 2003-2013 Michael Niedermayer +;* Copyright (c) 2013 Daniel Kang +;* +;* 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 +;****************************************************************************** + +%include "libavutil/x86/x86util.asm" + +SECTION .text + +INIT_MMX mmxext +; void pixels(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h) +%macro PIXELS48 2 +%if %2 == 4 +%define OP movh +%else +%define OP mova +%endif +cglobal %1_pixels%2, 4,5 + movsxdifnidn r2, r2d + lea r4, [r2*3] +.loop: + OP m0, [r1] + OP m1, [r1+r2] + OP m2, [r1+r2*2] + OP m3, [r1+r4] + lea r1, [r1+r2*4] +%ifidn %1, avg + pavgb m0, [r0] + pavgb m1, [r0+r2] + pavgb m2, [r0+r2*2] + pavgb m3, [r0+r4] +%endif + OP [r0], m0 + OP [r0+r2], m1 + OP [r0+r2*2], m2 + OP [r0+r4], m3 + sub r3d, 4 + lea r0, [r0+r2*4] + jne .loop + RET +%endmacro + +PIXELS48 put, 4 +PIXELS48 avg, 4 +PIXELS48 put, 8 +PIXELS48 avg, 8 + + +INIT_XMM sse2 +; void put_pixels16_sse2(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h) +cglobal put_pixels16, 4,5,4 + lea r4, [r2*3] +.loop: + movu m0, [r1] + movu m1, [r1+r2] + movu m2, [r1+r2*2] + movu m3, [r1+r4] + lea r1, [r1+r2*4] + mova [r0], m0 + mova [r0+r2], m1 + mova [r0+r2*2], m2 + mova [r0+r4], m3 + sub r3d, 4 + lea r0, [r0+r2*4] + jnz .loop + REP_RET + +; void avg_pixels16_sse2(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h) +cglobal avg_pixels16, 4,5,4 + lea r4, [r2*3] +.loop: + movu m0, [r1] + movu m1, [r1+r2] + movu m2, [r1+r2*2] + movu m3, [r1+r4] + lea r1, [r1+r2*4] + pavgb m0, [r0] + pavgb m1, [r0+r2] + pavgb m2, [r0+r2*2] + pavgb m3, [r0+r4] + mova [r0], m0 + mova [r0+r2], m1 + mova [r0+r2*2], m2 + mova [r0+r4], m3 + sub r3d, 4 + lea r0, [r0+r2*4] + jnz .loop + REP_RET |