diff options
| author | Tim Redfern <tim@eclectronics.org> | 2013-12-29 12:19:38 +0000 |
|---|---|---|
| committer | Tim Redfern <tim@eclectronics.org> | 2013-12-29 12:19:38 +0000 |
| commit | f7813a5324be39d13ab536c245d15dfc602a7849 (patch) | |
| tree | fad99148b88823d34a5df2f0a25881a002eb291b /ffmpeg/libavcodec/x86/dsputil_rnd_template.c | |
| parent | b7a5a477b8ff4d4e3028b9dfb9a9df0a41463f92 (diff) | |
basic type mechanism working
Diffstat (limited to 'ffmpeg/libavcodec/x86/dsputil_rnd_template.c')
| -rw-r--r-- | ffmpeg/libavcodec/x86/dsputil_rnd_template.c | 221 |
1 files changed, 0 insertions, 221 deletions
diff --git a/ffmpeg/libavcodec/x86/dsputil_rnd_template.c b/ffmpeg/libavcodec/x86/dsputil_rnd_template.c deleted file mode 100644 index 1a89b77..0000000 --- a/ffmpeg/libavcodec/x86/dsputil_rnd_template.c +++ /dev/null @@ -1,221 +0,0 @@ -/* - * DSP utils mmx functions are compiled twice for rnd/no_rnd - * Copyright (c) 2000, 2001 Fabrice Bellard - * Copyright (c) 2003-2004 Michael Niedermayer <michaelni@gmx.at> - * - * MMX optimization by Nick Kurshev <nickols_k@mail.ru> - * mostly rewritten by Michael Niedermayer <michaelni@gmx.at> - * and improved by Zdenek Kabelac <kabi@users.sf.net> - * - * 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 - */ - -// put_pixels -static void DEF(put, pixels8_xy2)(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h) -{ - MOVQ_ZERO(mm7); - SET_RND(mm6); // =2 for rnd and =1 for no_rnd version - __asm__ volatile( - "movq (%1), %%mm0 \n\t" - "movq 1(%1), %%mm4 \n\t" - "movq %%mm0, %%mm1 \n\t" - "movq %%mm4, %%mm5 \n\t" - "punpcklbw %%mm7, %%mm0 \n\t" - "punpcklbw %%mm7, %%mm4 \n\t" - "punpckhbw %%mm7, %%mm1 \n\t" - "punpckhbw %%mm7, %%mm5 \n\t" - "paddusw %%mm0, %%mm4 \n\t" - "paddusw %%mm1, %%mm5 \n\t" - "xor %%"REG_a", %%"REG_a" \n\t" - "add %3, %1 \n\t" - ".p2align 3 \n\t" - "1: \n\t" - "movq (%1, %%"REG_a"), %%mm0 \n\t" - "movq 1(%1, %%"REG_a"), %%mm2 \n\t" - "movq %%mm0, %%mm1 \n\t" - "movq %%mm2, %%mm3 \n\t" - "punpcklbw %%mm7, %%mm0 \n\t" - "punpcklbw %%mm7, %%mm2 \n\t" - "punpckhbw %%mm7, %%mm1 \n\t" - "punpckhbw %%mm7, %%mm3 \n\t" - "paddusw %%mm2, %%mm0 \n\t" - "paddusw %%mm3, %%mm1 \n\t" - "paddusw %%mm6, %%mm4 \n\t" - "paddusw %%mm6, %%mm5 \n\t" - "paddusw %%mm0, %%mm4 \n\t" - "paddusw %%mm1, %%mm5 \n\t" - "psrlw $2, %%mm4 \n\t" - "psrlw $2, %%mm5 \n\t" - "packuswb %%mm5, %%mm4 \n\t" - "movq %%mm4, (%2, %%"REG_a") \n\t" - "add %3, %%"REG_a" \n\t" - - "movq (%1, %%"REG_a"), %%mm2 \n\t" // 0 <-> 2 1 <-> 3 - "movq 1(%1, %%"REG_a"), %%mm4 \n\t" - "movq %%mm2, %%mm3 \n\t" - "movq %%mm4, %%mm5 \n\t" - "punpcklbw %%mm7, %%mm2 \n\t" - "punpcklbw %%mm7, %%mm4 \n\t" - "punpckhbw %%mm7, %%mm3 \n\t" - "punpckhbw %%mm7, %%mm5 \n\t" - "paddusw %%mm2, %%mm4 \n\t" - "paddusw %%mm3, %%mm5 \n\t" - "paddusw %%mm6, %%mm0 \n\t" - "paddusw %%mm6, %%mm1 \n\t" - "paddusw %%mm4, %%mm0 \n\t" - "paddusw %%mm5, %%mm1 \n\t" - "psrlw $2, %%mm0 \n\t" - "psrlw $2, %%mm1 \n\t" - "packuswb %%mm1, %%mm0 \n\t" - "movq %%mm0, (%2, %%"REG_a") \n\t" - "add %3, %%"REG_a" \n\t" - - "subl $2, %0 \n\t" - "jnz 1b \n\t" - :"+g"(h), "+S"(pixels) - :"D"(block), "r"((x86_reg)line_size) - :REG_a, "memory"); -} - -// in case more speed is needed - unroling would certainly help -static void DEF(avg, pixels8)(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h) -{ - MOVQ_BFE(mm6); - JUMPALIGN(); - do { - __asm__ volatile( - "movq %0, %%mm0 \n\t" - "movq %1, %%mm1 \n\t" - OP_AVG(%%mm0, %%mm1, %%mm2, %%mm6) - "movq %%mm2, %0 \n\t" - :"+m"(*block) - :"m"(*pixels) - :"memory"); - pixels += line_size; - block += line_size; - } - while (--h); -} - -static void DEF(avg, pixels16)(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h) -{ - MOVQ_BFE(mm6); - JUMPALIGN(); - do { - __asm__ volatile( - "movq %0, %%mm0 \n\t" - "movq %1, %%mm1 \n\t" - OP_AVG(%%mm0, %%mm1, %%mm2, %%mm6) - "movq %%mm2, %0 \n\t" - "movq 8%0, %%mm0 \n\t" - "movq 8%1, %%mm1 \n\t" - OP_AVG(%%mm0, %%mm1, %%mm2, %%mm6) - "movq %%mm2, 8%0 \n\t" - :"+m"(*block) - :"m"(*pixels) - :"memory"); - pixels += line_size; - block += line_size; - } - while (--h); -} - -// this routine is 'slightly' suboptimal but mostly unused -static void DEF(avg, pixels8_xy2)(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h) -{ - MOVQ_ZERO(mm7); - SET_RND(mm6); // =2 for rnd and =1 for no_rnd version - __asm__ volatile( - "movq (%1), %%mm0 \n\t" - "movq 1(%1), %%mm4 \n\t" - "movq %%mm0, %%mm1 \n\t" - "movq %%mm4, %%mm5 \n\t" - "punpcklbw %%mm7, %%mm0 \n\t" - "punpcklbw %%mm7, %%mm4 \n\t" - "punpckhbw %%mm7, %%mm1 \n\t" - "punpckhbw %%mm7, %%mm5 \n\t" - "paddusw %%mm0, %%mm4 \n\t" - "paddusw %%mm1, %%mm5 \n\t" - "xor %%"REG_a", %%"REG_a" \n\t" - "add %3, %1 \n\t" - ".p2align 3 \n\t" - "1: \n\t" - "movq (%1, %%"REG_a"), %%mm0 \n\t" - "movq 1(%1, %%"REG_a"), %%mm2 \n\t" - "movq %%mm0, %%mm1 \n\t" - "movq %%mm2, %%mm3 \n\t" - "punpcklbw %%mm7, %%mm0 \n\t" - "punpcklbw %%mm7, %%mm2 \n\t" - "punpckhbw %%mm7, %%mm1 \n\t" - "punpckhbw %%mm7, %%mm3 \n\t" - "paddusw %%mm2, %%mm0 \n\t" - "paddusw %%mm3, %%mm1 \n\t" - "paddusw %%mm6, %%mm4 \n\t" - "paddusw %%mm6, %%mm5 \n\t" - "paddusw %%mm0, %%mm4 \n\t" - "paddusw %%mm1, %%mm5 \n\t" - "psrlw $2, %%mm4 \n\t" - "psrlw $2, %%mm5 \n\t" - "movq (%2, %%"REG_a"), %%mm3 \n\t" - "packuswb %%mm5, %%mm4 \n\t" - "pcmpeqd %%mm2, %%mm2 \n\t" - "paddb %%mm2, %%mm2 \n\t" - OP_AVG(%%mm3, %%mm4, %%mm5, %%mm2) - "movq %%mm5, (%2, %%"REG_a") \n\t" - "add %3, %%"REG_a" \n\t" - - "movq (%1, %%"REG_a"), %%mm2 \n\t" // 0 <-> 2 1 <-> 3 - "movq 1(%1, %%"REG_a"), %%mm4 \n\t" - "movq %%mm2, %%mm3 \n\t" - "movq %%mm4, %%mm5 \n\t" - "punpcklbw %%mm7, %%mm2 \n\t" - "punpcklbw %%mm7, %%mm4 \n\t" - "punpckhbw %%mm7, %%mm3 \n\t" - "punpckhbw %%mm7, %%mm5 \n\t" - "paddusw %%mm2, %%mm4 \n\t" - "paddusw %%mm3, %%mm5 \n\t" - "paddusw %%mm6, %%mm0 \n\t" - "paddusw %%mm6, %%mm1 \n\t" - "paddusw %%mm4, %%mm0 \n\t" - "paddusw %%mm5, %%mm1 \n\t" - "psrlw $2, %%mm0 \n\t" - "psrlw $2, %%mm1 \n\t" - "movq (%2, %%"REG_a"), %%mm3 \n\t" - "packuswb %%mm1, %%mm0 \n\t" - "pcmpeqd %%mm2, %%mm2 \n\t" - "paddb %%mm2, %%mm2 \n\t" - OP_AVG(%%mm3, %%mm0, %%mm1, %%mm2) - "movq %%mm1, (%2, %%"REG_a") \n\t" - "add %3, %%"REG_a" \n\t" - - "subl $2, %0 \n\t" - "jnz 1b \n\t" - :"+g"(h), "+S"(pixels) - :"D"(block), "r"((x86_reg)line_size) - :REG_a, "memory"); -} - -//FIXME optimize -static void DEF(put, pixels16_xy2)(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h){ - DEF(put, pixels8_xy2)(block , pixels , line_size, h); - DEF(put, pixels8_xy2)(block+8, pixels+8, line_size, h); -} - -static void DEF(avg, pixels16_xy2)(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h){ - DEF(avg, pixels8_xy2)(block , pixels , line_size, h); - DEF(avg, pixels8_xy2)(block+8, pixels+8, line_size, h); -} |
