592 lines
14 KiB
NASM
592 lines
14 KiB
NASM
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;******************************************************************************
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;*
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;* Copyright (c) 2000-2001 Fabrice Bellard <fabrice@bellard.org>
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;* Copyright (c) Nick Kurshev <nickols_k@mail.ru>
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;* Copyright (c) 2002 Michael Niedermayer <michaelni@gmx.at>
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;* Copyright (c) 2002 Zdenek Kabelac <kabi@informatics.muni.cz>
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;* Copyright (c) 2013 Daniel Kang
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;*
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;* SIMD-optimized halfpel functions
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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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%include "libavutil/x86/x86util.asm"
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SECTION_RODATA
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cextern pb_1
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cextern pw_2
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pb_interleave16: db 0, 8, 1, 9, 2, 10, 3, 11, 4, 12, 5, 13, 6, 14, 7, 15
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pb_interleave8: db 0, 4, 1, 5, 2, 6, 3, 7
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cextern pw_8192
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SECTION .text
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; void ff_put_pixels8_x2(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
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%macro PUT_PIXELS8_X2 0
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%if cpuflag(sse2)
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cglobal put_pixels16_x2, 4,5,4
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%else
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cglobal put_pixels8_x2, 4,5
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%endif
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lea r4, [r2*2]
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.loop:
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movu m0, [r1+1]
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movu m1, [r1+r2+1]
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%if cpuflag(sse2)
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movu m2, [r1]
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movu m3, [r1+r2]
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pavgb m0, m2
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pavgb m1, m3
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%else
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PAVGB m0, [r1]
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PAVGB m1, [r1+r2]
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%endif
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mova [r0], m0
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mova [r0+r2], m1
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add r1, r4
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add r0, r4
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movu m0, [r1+1]
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movu m1, [r1+r2+1]
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%if cpuflag(sse2)
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movu m2, [r1]
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movu m3, [r1+r2]
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pavgb m0, m2
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pavgb m1, m3
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%else
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PAVGB m0, [r1]
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PAVGB m1, [r1+r2]
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%endif
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add r1, r4
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mova [r0], m0
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mova [r0+r2], m1
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add r0, r4
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sub r3d, 4
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jne .loop
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REP_RET
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%endmacro
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INIT_MMX mmxext
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PUT_PIXELS8_X2
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INIT_MMX 3dnow
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PUT_PIXELS8_X2
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; void ff_put_pixels16_x2(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
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%macro PUT_PIXELS_16 0
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cglobal put_pixels16_x2, 4,5
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lea r4, [r2*2]
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.loop:
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mova m0, [r1]
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mova m1, [r1+r2]
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mova m2, [r1+8]
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mova m3, [r1+r2+8]
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PAVGB m0, [r1+1]
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PAVGB m1, [r1+r2+1]
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PAVGB m2, [r1+9]
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PAVGB m3, [r1+r2+9]
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mova [r0], m0
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mova [r0+r2], m1
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mova [r0+8], m2
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mova [r0+r2+8], m3
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add r1, r4
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add r0, r4
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mova m0, [r1]
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mova m1, [r1+r2]
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mova m2, [r1+8]
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mova m3, [r1+r2+8]
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PAVGB m0, [r1+1]
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PAVGB m1, [r1+r2+1]
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PAVGB m2, [r1+9]
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PAVGB m3, [r1+r2+9]
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add r1, r4
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mova [r0], m0
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mova [r0+r2], m1
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mova [r0+8], m2
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mova [r0+r2+8], m3
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add r0, r4
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sub r3d, 4
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jne .loop
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REP_RET
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%endmacro
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INIT_MMX mmxext
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PUT_PIXELS_16
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INIT_MMX 3dnow
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PUT_PIXELS_16
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; The 8_X2 macro can easily be used here
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INIT_XMM sse2
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PUT_PIXELS8_X2
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; void ff_put_no_rnd_pixels8_x2(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
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%macro PUT_NO_RND_PIXELS8_X2 0
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cglobal put_no_rnd_pixels8_x2, 4,5
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mova m6, [pb_1]
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lea r4, [r2*2]
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.loop:
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mova m0, [r1]
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mova m2, [r1+r2]
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mova m1, [r1+1]
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mova m3, [r1+r2+1]
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add r1, r4
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psubusb m0, m6
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psubusb m2, m6
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PAVGB m0, m1
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PAVGB m2, m3
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mova [r0], m0
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mova [r0+r2], m2
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mova m0, [r1]
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mova m1, [r1+1]
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mova m2, [r1+r2]
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mova m3, [r1+r2+1]
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add r0, r4
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add r1, r4
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psubusb m0, m6
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psubusb m2, m6
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PAVGB m0, m1
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PAVGB m2, m3
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mova [r0], m0
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mova [r0+r2], m2
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add r0, r4
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sub r3d, 4
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jne .loop
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REP_RET
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%endmacro
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INIT_MMX mmxext
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PUT_NO_RND_PIXELS8_X2
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INIT_MMX 3dnow
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PUT_NO_RND_PIXELS8_X2
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; void ff_put_pixels8_y2(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
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%macro PUT_PIXELS8_Y2 0
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%if cpuflag(sse2)
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cglobal put_pixels16_y2, 4,5,3
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%else
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cglobal put_pixels8_y2, 4,5
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%endif
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lea r4, [r2*2]
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movu m0, [r1]
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sub r0, r2
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.loop:
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movu m1, [r1+r2]
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movu m2, [r1+r4]
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add r1, r4
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PAVGB m0, m1
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PAVGB m1, m2
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mova [r0+r2], m0
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mova [r0+r4], m1
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movu m1, [r1+r2]
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movu m0, [r1+r4]
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add r0, r4
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add r1, r4
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PAVGB m2, m1
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PAVGB m1, m0
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mova [r0+r2], m2
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mova [r0+r4], m1
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add r0, r4
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sub r3d, 4
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jne .loop
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REP_RET
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%endmacro
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INIT_MMX mmxext
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PUT_PIXELS8_Y2
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INIT_MMX 3dnow
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PUT_PIXELS8_Y2
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; actually, put_pixels16_y2_sse2
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INIT_XMM sse2
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PUT_PIXELS8_Y2
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; void ff_put_no_rnd_pixels8_y2(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
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%macro PUT_NO_RND_PIXELS8_Y2 0
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cglobal put_no_rnd_pixels8_y2, 4,5
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mova m6, [pb_1]
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lea r4, [r2+r2]
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mova m0, [r1]
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sub r0, r2
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.loop:
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mova m1, [r1+r2]
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mova m2, [r1+r4]
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add r1, r4
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psubusb m1, m6
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PAVGB m0, m1
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PAVGB m1, m2
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mova [r0+r2], m0
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mova [r0+r4], m1
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mova m1, [r1+r2]
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mova m0, [r1+r4]
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add r0, r4
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add r1, r4
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psubusb m1, m6
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PAVGB m2, m1
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PAVGB m1, m0
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mova [r0+r2], m2
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mova [r0+r4], m1
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add r0, r4
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sub r3d, 4
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jne .loop
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REP_RET
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%endmacro
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INIT_MMX mmxext
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PUT_NO_RND_PIXELS8_Y2
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INIT_MMX 3dnow
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PUT_NO_RND_PIXELS8_Y2
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; void ff_avg_pixels8(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
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%macro AVG_PIXELS8 0
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cglobal avg_pixels8, 4,5
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lea r4, [r2*2]
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.loop:
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mova m0, [r0]
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mova m1, [r0+r2]
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PAVGB m0, [r1]
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PAVGB m1, [r1+r2]
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mova [r0], m0
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mova [r0+r2], m1
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add r1, r4
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add r0, r4
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mova m0, [r0]
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mova m1, [r0+r2]
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PAVGB m0, [r1]
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PAVGB m1, [r1+r2]
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add r1, r4
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mova [r0], m0
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mova [r0+r2], m1
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add r0, r4
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sub r3d, 4
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jne .loop
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REP_RET
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%endmacro
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INIT_MMX 3dnow
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AVG_PIXELS8
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; void ff_avg_pixels8_x2(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
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%macro AVG_PIXELS8_X2 0
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%if cpuflag(sse2)
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cglobal avg_pixels16_x2, 4,5,4
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%else
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cglobal avg_pixels8_x2, 4,5
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%endif
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lea r4, [r2*2]
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%if notcpuflag(mmxext)
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pcmpeqd m5, m5
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paddb m5, m5
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%endif
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.loop:
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movu m0, [r1]
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movu m2, [r1+r2]
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%if cpuflag(sse2)
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movu m1, [r1+1]
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movu m3, [r1+r2+1]
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pavgb m0, m1
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pavgb m2, m3
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%else
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PAVGB m0, [r1+1], m3, m5
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PAVGB m2, [r1+r2+1], m4, m5
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%endif
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PAVGB m0, [r0], m3, m5
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PAVGB m2, [r0+r2], m4, m5
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add r1, r4
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mova [r0], m0
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mova [r0+r2], m2
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movu m0, [r1]
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movu m2, [r1+r2]
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%if cpuflag(sse2)
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movu m1, [r1+1]
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movu m3, [r1+r2+1]
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pavgb m0, m1
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pavgb m2, m3
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%else
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PAVGB m0, [r1+1], m3, m5
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PAVGB m2, [r1+r2+1], m4, m5
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%endif
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add r0, r4
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add r1, r4
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PAVGB m0, [r0], m3, m5
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PAVGB m2, [r0+r2], m4, m5
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mova [r0], m0
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mova [r0+r2], m2
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add r0, r4
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sub r3d, 4
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jne .loop
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REP_RET
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%endmacro
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INIT_MMX mmx
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AVG_PIXELS8_X2
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INIT_MMX mmxext
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AVG_PIXELS8_X2
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INIT_MMX 3dnow
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AVG_PIXELS8_X2
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; actually avg_pixels16_x2
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INIT_XMM sse2
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AVG_PIXELS8_X2
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; void ff_avg_pixels8_y2(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
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%macro AVG_PIXELS8_Y2 0
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%if cpuflag(sse2)
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cglobal avg_pixels16_y2, 4,5,3
|
||
|
|
%else
|
||
|
|
cglobal avg_pixels8_y2, 4,5
|
||
|
|
%endif
|
||
|
|
lea r4, [r2*2]
|
||
|
|
movu m0, [r1]
|
||
|
|
sub r0, r2
|
||
|
|
.loop:
|
||
|
|
movu m1, [r1+r2]
|
||
|
|
movu m2, [r1+r4]
|
||
|
|
add r1, r4
|
||
|
|
PAVGB m0, m1
|
||
|
|
PAVGB m1, m2
|
||
|
|
PAVGB m0, [r0+r2]
|
||
|
|
PAVGB m1, [r0+r4]
|
||
|
|
mova [r0+r2], m0
|
||
|
|
mova [r0+r4], m1
|
||
|
|
movu m1, [r1+r2]
|
||
|
|
movu m0, [r1+r4]
|
||
|
|
PAVGB m2, m1
|
||
|
|
PAVGB m1, m0
|
||
|
|
add r0, r4
|
||
|
|
add r1, r4
|
||
|
|
PAVGB m2, [r0+r2]
|
||
|
|
PAVGB m1, [r0+r4]
|
||
|
|
mova [r0+r2], m2
|
||
|
|
mova [r0+r4], m1
|
||
|
|
add r0, r4
|
||
|
|
sub r3d, 4
|
||
|
|
jne .loop
|
||
|
|
REP_RET
|
||
|
|
%endmacro
|
||
|
|
|
||
|
|
INIT_MMX mmxext
|
||
|
|
AVG_PIXELS8_Y2
|
||
|
|
INIT_MMX 3dnow
|
||
|
|
AVG_PIXELS8_Y2
|
||
|
|
; actually avg_pixels16_y2
|
||
|
|
INIT_XMM sse2
|
||
|
|
AVG_PIXELS8_Y2
|
||
|
|
|
||
|
|
|
||
|
|
; void ff_avg_pixels8_xy2(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
|
||
|
|
; Note this is not correctly rounded, and is therefore used for
|
||
|
|
; not-bitexact output
|
||
|
|
%macro AVG_APPROX_PIXELS8_XY2 0
|
||
|
|
cglobal avg_approx_pixels8_xy2, 4,5
|
||
|
|
mova m6, [pb_1]
|
||
|
|
lea r4, [r2*2]
|
||
|
|
mova m0, [r1]
|
||
|
|
PAVGB m0, [r1+1]
|
||
|
|
.loop:
|
||
|
|
mova m2, [r1+r4]
|
||
|
|
mova m1, [r1+r2]
|
||
|
|
psubusb m2, m6
|
||
|
|
PAVGB m1, [r1+r2+1]
|
||
|
|
PAVGB m2, [r1+r4+1]
|
||
|
|
add r1, r4
|
||
|
|
PAVGB m0, m1
|
||
|
|
PAVGB m1, m2
|
||
|
|
PAVGB m0, [r0]
|
||
|
|
PAVGB m1, [r0+r2]
|
||
|
|
mova [r0], m0
|
||
|
|
mova [r0+r2], m1
|
||
|
|
mova m1, [r1+r2]
|
||
|
|
mova m0, [r1+r4]
|
||
|
|
PAVGB m1, [r1+r2+1]
|
||
|
|
PAVGB m0, [r1+r4+1]
|
||
|
|
add r0, r4
|
||
|
|
add r1, r4
|
||
|
|
PAVGB m2, m1
|
||
|
|
PAVGB m1, m0
|
||
|
|
PAVGB m2, [r0]
|
||
|
|
PAVGB m1, [r0+r2]
|
||
|
|
mova [r0], m2
|
||
|
|
mova [r0+r2], m1
|
||
|
|
add r0, r4
|
||
|
|
sub r3d, 4
|
||
|
|
jne .loop
|
||
|
|
REP_RET
|
||
|
|
%endmacro
|
||
|
|
|
||
|
|
INIT_MMX mmxext
|
||
|
|
AVG_APPROX_PIXELS8_XY2
|
||
|
|
INIT_MMX 3dnow
|
||
|
|
AVG_APPROX_PIXELS8_XY2
|
||
|
|
|
||
|
|
|
||
|
|
; void ff_avg_pixels16_xy2(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
|
||
|
|
%macro SET_PIXELS_XY2 1
|
||
|
|
%if cpuflag(sse2)
|
||
|
|
cglobal %1_pixels16_xy2, 4,5,8
|
||
|
|
%else
|
||
|
|
cglobal %1_pixels8_xy2, 4,5
|
||
|
|
%endif
|
||
|
|
pxor m7, m7
|
||
|
|
mova m6, [pw_2]
|
||
|
|
movu m0, [r1]
|
||
|
|
movu m4, [r1+1]
|
||
|
|
mova m1, m0
|
||
|
|
mova m5, m4
|
||
|
|
punpcklbw m0, m7
|
||
|
|
punpcklbw m4, m7
|
||
|
|
punpckhbw m1, m7
|
||
|
|
punpckhbw m5, m7
|
||
|
|
paddusw m4, m0
|
||
|
|
paddusw m5, m1
|
||
|
|
xor r4, r4
|
||
|
|
add r1, r2
|
||
|
|
.loop:
|
||
|
|
movu m0, [r1+r4]
|
||
|
|
movu m2, [r1+r4+1]
|
||
|
|
mova m1, m0
|
||
|
|
mova m3, m2
|
||
|
|
punpcklbw m0, m7
|
||
|
|
punpcklbw m2, m7
|
||
|
|
punpckhbw m1, m7
|
||
|
|
punpckhbw m3, m7
|
||
|
|
paddusw m0, m2
|
||
|
|
paddusw m1, m3
|
||
|
|
paddusw m4, m6
|
||
|
|
paddusw m5, m6
|
||
|
|
paddusw m4, m0
|
||
|
|
paddusw m5, m1
|
||
|
|
psrlw m4, 2
|
||
|
|
psrlw m5, 2
|
||
|
|
%ifidn %1, avg
|
||
|
|
mova m3, [r0+r4]
|
||
|
|
packuswb m4, m5
|
||
|
|
PAVGB m4, m3
|
||
|
|
%else
|
||
|
|
packuswb m4, m5
|
||
|
|
%endif
|
||
|
|
mova [r0+r4], m4
|
||
|
|
add r4, r2
|
||
|
|
|
||
|
|
movu m2, [r1+r4]
|
||
|
|
movu m4, [r1+r4+1]
|
||
|
|
mova m3, m2
|
||
|
|
mova m5, m4
|
||
|
|
punpcklbw m2, m7
|
||
|
|
punpcklbw m4, m7
|
||
|
|
punpckhbw m3, m7
|
||
|
|
punpckhbw m5, m7
|
||
|
|
paddusw m4, m2
|
||
|
|
paddusw m5, m3
|
||
|
|
paddusw m0, m6
|
||
|
|
paddusw m1, m6
|
||
|
|
paddusw m0, m4
|
||
|
|
paddusw m1, m5
|
||
|
|
psrlw m0, 2
|
||
|
|
psrlw m1, 2
|
||
|
|
%ifidn %1, avg
|
||
|
|
mova m3, [r0+r4]
|
||
|
|
packuswb m0, m1
|
||
|
|
PAVGB m0, m3
|
||
|
|
%else
|
||
|
|
packuswb m0, m1
|
||
|
|
%endif
|
||
|
|
mova [r0+r4], m0
|
||
|
|
add r4, r2
|
||
|
|
sub r3d, 2
|
||
|
|
jnz .loop
|
||
|
|
REP_RET
|
||
|
|
%endmacro
|
||
|
|
|
||
|
|
INIT_MMX mmxext
|
||
|
|
SET_PIXELS_XY2 avg
|
||
|
|
INIT_MMX 3dnow
|
||
|
|
SET_PIXELS_XY2 avg
|
||
|
|
INIT_XMM sse2
|
||
|
|
SET_PIXELS_XY2 put
|
||
|
|
SET_PIXELS_XY2 avg
|
||
|
|
|
||
|
|
%macro SSSE3_PIXELS_XY2 1-2
|
||
|
|
%if %0 == 2 ; sse2
|
||
|
|
cglobal %1_pixels16_xy2, 4,5,%2
|
||
|
|
mova m4, [pb_interleave16]
|
||
|
|
%else
|
||
|
|
cglobal %1_pixels8_xy2, 4,5
|
||
|
|
mova m4, [pb_interleave8]
|
||
|
|
%endif
|
||
|
|
mova m5, [pb_1]
|
||
|
|
movu m0, [r1]
|
||
|
|
movu m1, [r1+1]
|
||
|
|
pmaddubsw m0, m5
|
||
|
|
pmaddubsw m1, m5
|
||
|
|
xor r4, r4
|
||
|
|
add r1, r2
|
||
|
|
.loop:
|
||
|
|
movu m2, [r1+r4]
|
||
|
|
movu m3, [r1+r4+1]
|
||
|
|
pmaddubsw m2, m5
|
||
|
|
pmaddubsw m3, m5
|
||
|
|
paddusw m0, m2
|
||
|
|
paddusw m1, m3
|
||
|
|
pmulhrsw m0, [pw_8192]
|
||
|
|
pmulhrsw m1, [pw_8192]
|
||
|
|
%ifidn %1, avg
|
||
|
|
mova m6, [r0+r4]
|
||
|
|
packuswb m0, m1
|
||
|
|
pshufb m0, m4
|
||
|
|
pavgb m0, m6
|
||
|
|
%else
|
||
|
|
packuswb m0, m1
|
||
|
|
pshufb m0, m4
|
||
|
|
%endif
|
||
|
|
mova [r0+r4], m0
|
||
|
|
add r4, r2
|
||
|
|
|
||
|
|
movu m0, [r1+r4]
|
||
|
|
movu m1, [r1+r4+1]
|
||
|
|
pmaddubsw m0, m5
|
||
|
|
pmaddubsw m1, m5
|
||
|
|
paddusw m2, m0
|
||
|
|
paddusw m3, m1
|
||
|
|
pmulhrsw m2, [pw_8192]
|
||
|
|
pmulhrsw m3, [pw_8192]
|
||
|
|
%ifidn %1, avg
|
||
|
|
mova m6, [r0+r4]
|
||
|
|
packuswb m2, m3
|
||
|
|
pshufb m2, m4
|
||
|
|
pavgb m2, m6
|
||
|
|
%else
|
||
|
|
packuswb m2, m3
|
||
|
|
pshufb m2, m4
|
||
|
|
%endif
|
||
|
|
mova [r0+r4], m2
|
||
|
|
add r4, r2
|
||
|
|
sub r3d, 2
|
||
|
|
jnz .loop
|
||
|
|
REP_RET
|
||
|
|
%endmacro
|
||
|
|
|
||
|
|
INIT_MMX ssse3
|
||
|
|
SSSE3_PIXELS_XY2 put
|
||
|
|
SSSE3_PIXELS_XY2 avg
|
||
|
|
INIT_XMM ssse3
|
||
|
|
SSSE3_PIXELS_XY2 put, 6
|
||
|
|
SSSE3_PIXELS_XY2 avg, 7
|