diff options
Diffstat (limited to 'libavcodec/x86/fpel.asm')
-rw-r--r-- | libavcodec/x86/fpel.asm | 134 |
1 files changed, 66 insertions, 68 deletions
diff --git a/libavcodec/x86/fpel.asm b/libavcodec/x86/fpel.asm index b581471..0e3b444 100644 --- a/libavcodec/x86/fpel.asm +++ b/libavcodec/x86/fpel.asm @@ -4,20 +4,20 @@ ;* Copyright (c) 2003-2013 Michael Niedermayer ;* Copyright (c) 2013 Daniel Kang ;* -;* This file is part of Libav. +;* This file is part of FFmpeg. ;* -;* Libav is free software; you can redistribute it and/or +;* 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. ;* -;* Libav is distributed in the hope that it will be useful, +;* 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 Libav; if not, write to the Free Software +;* License along with FFmpeg; if not, write to the Free Software ;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA ;****************************************************************************** @@ -25,85 +25,83 @@ SECTION .text -INIT_MMX mmxext +%macro PAVGB_MMX 4 + LOAD %3, %1 + por %3, %2 + pxor %2, %1 + pand %2, %4 + psrlq %2, 1 + psubb %3, %2 + SWAP %2, %3 +%endmacro + ; void ff_put/avg_pixels(uint8_t *block, const uint8_t *pixels, ; ptrdiff_t line_size, int h) -%macro PIXELS48 2 -%if %2 == 4 -%define OP movh +%macro OP_PIXELS 2 +%if %2 == mmsize/2 +%define LOAD movh +%define SAVE movh +%define LEN mmsize %else -%define OP mova +%define LOAD movu +%define SAVE mova +%define LEN %2 %endif -cglobal %1_pixels%2, 4,5 +cglobal %1_pixels%2, 4,5,4 movsxdifnidn r2, r2d lea r4, [r2*3] +%ifidn %1, avg +%if notcpuflag(mmxext) + pcmpeqd m6, m6 + paddb m6, m6 +%endif +%endif .loop: - OP m0, [r1] - OP m1, [r1+r2] - OP m2, [r1+r2*2] - OP m3, [r1+r4] - lea r1, [r1+r2*4] +%assign %%i 0 +%rep LEN/mmsize + LOAD m0, [r1 + %%i] + LOAD m1, [r1+r2 + %%i] + LOAD m2, [r1+r2*2 + %%i] + LOAD m3, [r1+r4 + %%i] %ifidn %1, avg - pavgb m0, [r0] - pavgb m1, [r0+r2] - pavgb m2, [r0+r2*2] - pavgb m3, [r0+r4] +%if notcpuflag(mmxext) + PAVGB_MMX [r0 + %%i], m0, m4, m6 + PAVGB_MMX [r0+r2 + %%i], m1, m5, m6 + PAVGB_MMX [r0+r2*2 + %%i], m2, m4, m6 + PAVGB_MMX [r0+r4 + %%i], m3, m5, m6 +%else + pavgb m0, [r0 + %%i] + pavgb m1, [r0+r2 + %%i] + pavgb m2, [r0+r2*2 + %%i] + pavgb m3, [r0+r4 + %%i] +%endif %endif - OP [r0], m0 - OP [r0+r2], m1 - OP [r0+r2*2], m2 - OP [r0+r4], m3 + SAVE [r0 + %%i], m0 + SAVE [r0+r2 + %%i], m1 + SAVE [r0+r2*2 + %%i], m2 + SAVE [r0+r4 + %%i], m3 +%assign %%i %%i+mmsize +%endrep sub r3d, 4 + lea r1, [r1+r2*4] lea r0, [r0+r2*4] jne .loop RET %endmacro -PIXELS48 put, 4 -PIXELS48 avg, 4 -PIXELS48 put, 8 -PIXELS48 avg, 8 +INIT_MMX mmx +OP_PIXELS put, 4 +OP_PIXELS avg, 4 +OP_PIXELS put, 8 +OP_PIXELS avg, 8 +OP_PIXELS put, 16 +OP_PIXELS avg, 16 +INIT_MMX mmxext +OP_PIXELS avg, 4 +OP_PIXELS avg, 8 +OP_PIXELS avg, 16 INIT_XMM sse2 -; void ff_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 ff_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 +OP_PIXELS put, 16 +OP_PIXELS avg, 16 |