forked from KolibriOS/kolibrios
1062 lines
30 KiB
C
1062 lines
30 KiB
C
/*
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* MMX optimized DSP utils
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* Copyright (c) 2000, 2001 Fabrice Bellard
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* Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
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*
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* MMX optimization by Nick Kurshev <nickols_k@mail.ru>
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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/attributes.h"
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#include "libavutil/cpu.h"
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#include "libavutil/x86/asm.h"
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#include "libavutil/x86/cpu.h"
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#include "libavcodec/dct.h"
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#include "libavcodec/dsputil.h"
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#include "libavcodec/mpegvideo.h"
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#include "libavcodec/mathops.h"
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#include "dsputil_x86.h"
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void ff_get_pixels_mmx(int16_t *block, const uint8_t *pixels, int line_size);
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void ff_get_pixels_sse2(int16_t *block, const uint8_t *pixels, int line_size);
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void ff_diff_pixels_mmx(int16_t *block, const uint8_t *s1, const uint8_t *s2, int stride);
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int ff_pix_sum16_mmx(uint8_t * pix, int line_size);
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int ff_pix_norm1_mmx(uint8_t *pix, int line_size);
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#if HAVE_INLINE_ASM
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static int sse8_mmx(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h) {
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int tmp;
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__asm__ volatile (
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"movl %4,%%ecx\n"
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"shr $1,%%ecx\n"
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"pxor %%mm0,%%mm0\n" /* mm0 = 0 */
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"pxor %%mm7,%%mm7\n" /* mm7 holds the sum */
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"1:\n"
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"movq (%0),%%mm1\n" /* mm1 = pix1[0][0-7] */
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"movq (%1),%%mm2\n" /* mm2 = pix2[0][0-7] */
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"movq (%0,%3),%%mm3\n" /* mm3 = pix1[1][0-7] */
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"movq (%1,%3),%%mm4\n" /* mm4 = pix2[1][0-7] */
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/* todo: mm1-mm2, mm3-mm4 */
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/* algo: subtract mm1 from mm2 with saturation and vice versa */
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/* OR the results to get absolute difference */
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"movq %%mm1,%%mm5\n"
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"movq %%mm3,%%mm6\n"
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"psubusb %%mm2,%%mm1\n"
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"psubusb %%mm4,%%mm3\n"
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"psubusb %%mm5,%%mm2\n"
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"psubusb %%mm6,%%mm4\n"
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"por %%mm1,%%mm2\n"
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"por %%mm3,%%mm4\n"
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/* now convert to 16-bit vectors so we can square them */
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"movq %%mm2,%%mm1\n"
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"movq %%mm4,%%mm3\n"
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"punpckhbw %%mm0,%%mm2\n"
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"punpckhbw %%mm0,%%mm4\n"
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"punpcklbw %%mm0,%%mm1\n" /* mm1 now spread over (mm1,mm2) */
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"punpcklbw %%mm0,%%mm3\n" /* mm4 now spread over (mm3,mm4) */
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"pmaddwd %%mm2,%%mm2\n"
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"pmaddwd %%mm4,%%mm4\n"
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"pmaddwd %%mm1,%%mm1\n"
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"pmaddwd %%mm3,%%mm3\n"
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"lea (%0,%3,2), %0\n" /* pix1 += 2*line_size */
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"lea (%1,%3,2), %1\n" /* pix2 += 2*line_size */
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"paddd %%mm2,%%mm1\n"
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"paddd %%mm4,%%mm3\n"
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"paddd %%mm1,%%mm7\n"
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"paddd %%mm3,%%mm7\n"
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"decl %%ecx\n"
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"jnz 1b\n"
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"movq %%mm7,%%mm1\n"
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"psrlq $32, %%mm7\n" /* shift hi dword to lo */
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"paddd %%mm7,%%mm1\n"
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"movd %%mm1,%2\n"
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: "+r" (pix1), "+r" (pix2), "=r"(tmp)
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: "r" ((x86_reg)line_size) , "m" (h)
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: "%ecx");
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return tmp;
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}
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static int sse16_mmx(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h) {
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int tmp;
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__asm__ volatile (
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"movl %4,%%ecx\n"
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"pxor %%mm0,%%mm0\n" /* mm0 = 0 */
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"pxor %%mm7,%%mm7\n" /* mm7 holds the sum */
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"1:\n"
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"movq (%0),%%mm1\n" /* mm1 = pix1[0-7] */
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"movq (%1),%%mm2\n" /* mm2 = pix2[0-7] */
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"movq 8(%0),%%mm3\n" /* mm3 = pix1[8-15] */
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"movq 8(%1),%%mm4\n" /* mm4 = pix2[8-15] */
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/* todo: mm1-mm2, mm3-mm4 */
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/* algo: subtract mm1 from mm2 with saturation and vice versa */
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/* OR the results to get absolute difference */
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"movq %%mm1,%%mm5\n"
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"movq %%mm3,%%mm6\n"
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"psubusb %%mm2,%%mm1\n"
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"psubusb %%mm4,%%mm3\n"
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"psubusb %%mm5,%%mm2\n"
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"psubusb %%mm6,%%mm4\n"
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"por %%mm1,%%mm2\n"
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"por %%mm3,%%mm4\n"
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/* now convert to 16-bit vectors so we can square them */
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"movq %%mm2,%%mm1\n"
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"movq %%mm4,%%mm3\n"
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"punpckhbw %%mm0,%%mm2\n"
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"punpckhbw %%mm0,%%mm4\n"
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"punpcklbw %%mm0,%%mm1\n" /* mm1 now spread over (mm1,mm2) */
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"punpcklbw %%mm0,%%mm3\n" /* mm4 now spread over (mm3,mm4) */
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"pmaddwd %%mm2,%%mm2\n"
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"pmaddwd %%mm4,%%mm4\n"
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"pmaddwd %%mm1,%%mm1\n"
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"pmaddwd %%mm3,%%mm3\n"
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"add %3,%0\n"
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"add %3,%1\n"
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"paddd %%mm2,%%mm1\n"
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"paddd %%mm4,%%mm3\n"
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"paddd %%mm1,%%mm7\n"
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"paddd %%mm3,%%mm7\n"
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"decl %%ecx\n"
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"jnz 1b\n"
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"movq %%mm7,%%mm1\n"
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"psrlq $32, %%mm7\n" /* shift hi dword to lo */
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"paddd %%mm7,%%mm1\n"
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"movd %%mm1,%2\n"
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: "+r" (pix1), "+r" (pix2), "=r"(tmp)
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: "r" ((x86_reg)line_size) , "m" (h)
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: "%ecx");
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return tmp;
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}
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static int hf_noise8_mmx(uint8_t * pix1, int line_size, int h) {
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int tmp;
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__asm__ volatile (
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"movl %3,%%ecx\n"
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"pxor %%mm7,%%mm7\n"
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"pxor %%mm6,%%mm6\n"
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"movq (%0),%%mm0\n"
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"movq %%mm0, %%mm1\n"
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"psllq $8, %%mm0\n"
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"psrlq $8, %%mm1\n"
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"psrlq $8, %%mm0\n"
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"movq %%mm0, %%mm2\n"
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"movq %%mm1, %%mm3\n"
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"punpcklbw %%mm7,%%mm0\n"
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"punpcklbw %%mm7,%%mm1\n"
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"punpckhbw %%mm7,%%mm2\n"
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"punpckhbw %%mm7,%%mm3\n"
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"psubw %%mm1, %%mm0\n"
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"psubw %%mm3, %%mm2\n"
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"add %2,%0\n"
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"movq (%0),%%mm4\n"
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"movq %%mm4, %%mm1\n"
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"psllq $8, %%mm4\n"
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"psrlq $8, %%mm1\n"
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"psrlq $8, %%mm4\n"
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"movq %%mm4, %%mm5\n"
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"movq %%mm1, %%mm3\n"
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"punpcklbw %%mm7,%%mm4\n"
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"punpcklbw %%mm7,%%mm1\n"
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"punpckhbw %%mm7,%%mm5\n"
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"punpckhbw %%mm7,%%mm3\n"
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"psubw %%mm1, %%mm4\n"
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"psubw %%mm3, %%mm5\n"
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"psubw %%mm4, %%mm0\n"
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"psubw %%mm5, %%mm2\n"
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"pxor %%mm3, %%mm3\n"
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"pxor %%mm1, %%mm1\n"
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"pcmpgtw %%mm0, %%mm3\n\t"
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"pcmpgtw %%mm2, %%mm1\n\t"
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"pxor %%mm3, %%mm0\n"
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"pxor %%mm1, %%mm2\n"
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"psubw %%mm3, %%mm0\n"
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"psubw %%mm1, %%mm2\n"
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"paddw %%mm0, %%mm2\n"
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"paddw %%mm2, %%mm6\n"
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"add %2,%0\n"
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"1:\n"
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"movq (%0),%%mm0\n"
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"movq %%mm0, %%mm1\n"
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"psllq $8, %%mm0\n"
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"psrlq $8, %%mm1\n"
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"psrlq $8, %%mm0\n"
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"movq %%mm0, %%mm2\n"
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"movq %%mm1, %%mm3\n"
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"punpcklbw %%mm7,%%mm0\n"
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"punpcklbw %%mm7,%%mm1\n"
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"punpckhbw %%mm7,%%mm2\n"
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"punpckhbw %%mm7,%%mm3\n"
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"psubw %%mm1, %%mm0\n"
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"psubw %%mm3, %%mm2\n"
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"psubw %%mm0, %%mm4\n"
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"psubw %%mm2, %%mm5\n"
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"pxor %%mm3, %%mm3\n"
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"pxor %%mm1, %%mm1\n"
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"pcmpgtw %%mm4, %%mm3\n\t"
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"pcmpgtw %%mm5, %%mm1\n\t"
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"pxor %%mm3, %%mm4\n"
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"pxor %%mm1, %%mm5\n"
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"psubw %%mm3, %%mm4\n"
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"psubw %%mm1, %%mm5\n"
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"paddw %%mm4, %%mm5\n"
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"paddw %%mm5, %%mm6\n"
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"add %2,%0\n"
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"movq (%0),%%mm4\n"
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"movq %%mm4, %%mm1\n"
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"psllq $8, %%mm4\n"
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"psrlq $8, %%mm1\n"
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"psrlq $8, %%mm4\n"
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"movq %%mm4, %%mm5\n"
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"movq %%mm1, %%mm3\n"
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"punpcklbw %%mm7,%%mm4\n"
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"punpcklbw %%mm7,%%mm1\n"
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"punpckhbw %%mm7,%%mm5\n"
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"punpckhbw %%mm7,%%mm3\n"
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"psubw %%mm1, %%mm4\n"
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"psubw %%mm3, %%mm5\n"
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"psubw %%mm4, %%mm0\n"
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"psubw %%mm5, %%mm2\n"
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"pxor %%mm3, %%mm3\n"
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"pxor %%mm1, %%mm1\n"
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"pcmpgtw %%mm0, %%mm3\n\t"
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"pcmpgtw %%mm2, %%mm1\n\t"
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"pxor %%mm3, %%mm0\n"
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"pxor %%mm1, %%mm2\n"
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"psubw %%mm3, %%mm0\n"
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"psubw %%mm1, %%mm2\n"
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"paddw %%mm0, %%mm2\n"
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"paddw %%mm2, %%mm6\n"
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"add %2,%0\n"
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"subl $2, %%ecx\n"
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" jnz 1b\n"
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"movq %%mm6, %%mm0\n"
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"punpcklwd %%mm7,%%mm0\n"
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"punpckhwd %%mm7,%%mm6\n"
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"paddd %%mm0, %%mm6\n"
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"movq %%mm6,%%mm0\n"
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"psrlq $32, %%mm6\n"
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"paddd %%mm6,%%mm0\n"
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"movd %%mm0,%1\n"
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: "+r" (pix1), "=r"(tmp)
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: "r" ((x86_reg)line_size) , "g" (h-2)
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: "%ecx");
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return tmp;
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}
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static int hf_noise16_mmx(uint8_t * pix1, int line_size, int h) {
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int tmp;
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uint8_t * pix= pix1;
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__asm__ volatile (
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"movl %3,%%ecx\n"
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"pxor %%mm7,%%mm7\n"
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"pxor %%mm6,%%mm6\n"
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"movq (%0),%%mm0\n"
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"movq 1(%0),%%mm1\n"
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"movq %%mm0, %%mm2\n"
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"movq %%mm1, %%mm3\n"
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"punpcklbw %%mm7,%%mm0\n"
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"punpcklbw %%mm7,%%mm1\n"
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"punpckhbw %%mm7,%%mm2\n"
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"punpckhbw %%mm7,%%mm3\n"
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"psubw %%mm1, %%mm0\n"
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"psubw %%mm3, %%mm2\n"
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"add %2,%0\n"
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"movq (%0),%%mm4\n"
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"movq 1(%0),%%mm1\n"
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"movq %%mm4, %%mm5\n"
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"movq %%mm1, %%mm3\n"
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"punpcklbw %%mm7,%%mm4\n"
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"punpcklbw %%mm7,%%mm1\n"
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"punpckhbw %%mm7,%%mm5\n"
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"punpckhbw %%mm7,%%mm3\n"
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"psubw %%mm1, %%mm4\n"
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"psubw %%mm3, %%mm5\n"
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"psubw %%mm4, %%mm0\n"
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"psubw %%mm5, %%mm2\n"
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"pxor %%mm3, %%mm3\n"
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"pxor %%mm1, %%mm1\n"
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"pcmpgtw %%mm0, %%mm3\n\t"
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"pcmpgtw %%mm2, %%mm1\n\t"
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"pxor %%mm3, %%mm0\n"
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"pxor %%mm1, %%mm2\n"
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"psubw %%mm3, %%mm0\n"
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"psubw %%mm1, %%mm2\n"
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"paddw %%mm0, %%mm2\n"
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"paddw %%mm2, %%mm6\n"
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"add %2,%0\n"
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"1:\n"
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"movq (%0),%%mm0\n"
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"movq 1(%0),%%mm1\n"
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"movq %%mm0, %%mm2\n"
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"movq %%mm1, %%mm3\n"
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"punpcklbw %%mm7,%%mm0\n"
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"punpcklbw %%mm7,%%mm1\n"
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"punpckhbw %%mm7,%%mm2\n"
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"punpckhbw %%mm7,%%mm3\n"
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"psubw %%mm1, %%mm0\n"
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"psubw %%mm3, %%mm2\n"
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"psubw %%mm0, %%mm4\n"
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"psubw %%mm2, %%mm5\n"
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"pxor %%mm3, %%mm3\n"
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"pxor %%mm1, %%mm1\n"
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"pcmpgtw %%mm4, %%mm3\n\t"
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"pcmpgtw %%mm5, %%mm1\n\t"
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"pxor %%mm3, %%mm4\n"
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"pxor %%mm1, %%mm5\n"
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"psubw %%mm3, %%mm4\n"
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"psubw %%mm1, %%mm5\n"
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"paddw %%mm4, %%mm5\n"
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"paddw %%mm5, %%mm6\n"
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"add %2,%0\n"
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"movq (%0),%%mm4\n"
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"movq 1(%0),%%mm1\n"
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"movq %%mm4, %%mm5\n"
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"movq %%mm1, %%mm3\n"
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"punpcklbw %%mm7,%%mm4\n"
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"punpcklbw %%mm7,%%mm1\n"
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"punpckhbw %%mm7,%%mm5\n"
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"punpckhbw %%mm7,%%mm3\n"
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"psubw %%mm1, %%mm4\n"
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"psubw %%mm3, %%mm5\n"
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"psubw %%mm4, %%mm0\n"
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"psubw %%mm5, %%mm2\n"
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"pxor %%mm3, %%mm3\n"
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"pxor %%mm1, %%mm1\n"
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"pcmpgtw %%mm0, %%mm3\n\t"
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"pcmpgtw %%mm2, %%mm1\n\t"
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"pxor %%mm3, %%mm0\n"
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"pxor %%mm1, %%mm2\n"
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"psubw %%mm3, %%mm0\n"
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"psubw %%mm1, %%mm2\n"
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"paddw %%mm0, %%mm2\n"
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"paddw %%mm2, %%mm6\n"
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"add %2,%0\n"
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"subl $2, %%ecx\n"
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" jnz 1b\n"
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"movq %%mm6, %%mm0\n"
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"punpcklwd %%mm7,%%mm0\n"
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"punpckhwd %%mm7,%%mm6\n"
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"paddd %%mm0, %%mm6\n"
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"movq %%mm6,%%mm0\n"
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"psrlq $32, %%mm6\n"
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"paddd %%mm6,%%mm0\n"
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"movd %%mm0,%1\n"
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: "+r" (pix1), "=r"(tmp)
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: "r" ((x86_reg)line_size) , "g" (h-2)
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: "%ecx");
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return tmp + hf_noise8_mmx(pix+8, line_size, h);
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}
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static int nsse16_mmx(void *p, uint8_t * pix1, uint8_t * pix2, int line_size, int h) {
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MpegEncContext *c = p;
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int score1, score2;
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|
|
if(c) score1 = c->dsp.sse[0](c, pix1, pix2, line_size, h);
|
|
else score1 = sse16_mmx(c, pix1, pix2, line_size, h);
|
|
score2= hf_noise16_mmx(pix1, line_size, h) - hf_noise16_mmx(pix2, line_size, h);
|
|
|
|
if(c) return score1 + FFABS(score2)*c->avctx->nsse_weight;
|
|
else return score1 + FFABS(score2)*8;
|
|
}
|
|
|
|
static int nsse8_mmx(void *p, uint8_t * pix1, uint8_t * pix2, int line_size, int h) {
|
|
MpegEncContext *c = p;
|
|
int score1= sse8_mmx(c, pix1, pix2, line_size, h);
|
|
int score2= hf_noise8_mmx(pix1, line_size, h) - hf_noise8_mmx(pix2, line_size, h);
|
|
|
|
if(c) return score1 + FFABS(score2)*c->avctx->nsse_weight;
|
|
else return score1 + FFABS(score2)*8;
|
|
}
|
|
|
|
static int vsad_intra16_mmx(void *v, uint8_t * pix, uint8_t * dummy, int line_size, int h) {
|
|
int tmp;
|
|
|
|
av_assert2( (((int)pix) & 7) == 0);
|
|
av_assert2((line_size &7) ==0);
|
|
|
|
#define SUM(in0, in1, out0, out1) \
|
|
"movq (%0), %%mm2\n"\
|
|
"movq 8(%0), %%mm3\n"\
|
|
"add %2,%0\n"\
|
|
"movq %%mm2, " #out0 "\n"\
|
|
"movq %%mm3, " #out1 "\n"\
|
|
"psubusb " #in0 ", %%mm2\n"\
|
|
"psubusb " #in1 ", %%mm3\n"\
|
|
"psubusb " #out0 ", " #in0 "\n"\
|
|
"psubusb " #out1 ", " #in1 "\n"\
|
|
"por %%mm2, " #in0 "\n"\
|
|
"por %%mm3, " #in1 "\n"\
|
|
"movq " #in0 ", %%mm2\n"\
|
|
"movq " #in1 ", %%mm3\n"\
|
|
"punpcklbw %%mm7, " #in0 "\n"\
|
|
"punpcklbw %%mm7, " #in1 "\n"\
|
|
"punpckhbw %%mm7, %%mm2\n"\
|
|
"punpckhbw %%mm7, %%mm3\n"\
|
|
"paddw " #in1 ", " #in0 "\n"\
|
|
"paddw %%mm3, %%mm2\n"\
|
|
"paddw %%mm2, " #in0 "\n"\
|
|
"paddw " #in0 ", %%mm6\n"
|
|
|
|
|
|
__asm__ volatile (
|
|
"movl %3,%%ecx\n"
|
|
"pxor %%mm6,%%mm6\n"
|
|
"pxor %%mm7,%%mm7\n"
|
|
"movq (%0),%%mm0\n"
|
|
"movq 8(%0),%%mm1\n"
|
|
"add %2,%0\n"
|
|
"jmp 2f\n"
|
|
"1:\n"
|
|
|
|
SUM(%%mm4, %%mm5, %%mm0, %%mm1)
|
|
"2:\n"
|
|
SUM(%%mm0, %%mm1, %%mm4, %%mm5)
|
|
|
|
"subl $2, %%ecx\n"
|
|
"jnz 1b\n"
|
|
|
|
"movq %%mm6,%%mm0\n"
|
|
"psrlq $32, %%mm6\n"
|
|
"paddw %%mm6,%%mm0\n"
|
|
"movq %%mm0,%%mm6\n"
|
|
"psrlq $16, %%mm0\n"
|
|
"paddw %%mm6,%%mm0\n"
|
|
"movd %%mm0,%1\n"
|
|
: "+r" (pix), "=r"(tmp)
|
|
: "r" ((x86_reg)line_size) , "m" (h)
|
|
: "%ecx");
|
|
return tmp & 0xFFFF;
|
|
}
|
|
#undef SUM
|
|
|
|
static int vsad_intra16_mmxext(void *v, uint8_t *pix, uint8_t *dummy,
|
|
int line_size, int h)
|
|
{
|
|
int tmp;
|
|
|
|
av_assert2( (((int)pix) & 7) == 0);
|
|
av_assert2((line_size &7) ==0);
|
|
|
|
#define SUM(in0, in1, out0, out1) \
|
|
"movq (%0), " #out0 "\n"\
|
|
"movq 8(%0), " #out1 "\n"\
|
|
"add %2,%0\n"\
|
|
"psadbw " #out0 ", " #in0 "\n"\
|
|
"psadbw " #out1 ", " #in1 "\n"\
|
|
"paddw " #in1 ", " #in0 "\n"\
|
|
"paddw " #in0 ", %%mm6\n"
|
|
|
|
__asm__ volatile (
|
|
"movl %3,%%ecx\n"
|
|
"pxor %%mm6,%%mm6\n"
|
|
"pxor %%mm7,%%mm7\n"
|
|
"movq (%0),%%mm0\n"
|
|
"movq 8(%0),%%mm1\n"
|
|
"add %2,%0\n"
|
|
"jmp 2f\n"
|
|
"1:\n"
|
|
|
|
SUM(%%mm4, %%mm5, %%mm0, %%mm1)
|
|
"2:\n"
|
|
SUM(%%mm0, %%mm1, %%mm4, %%mm5)
|
|
|
|
"subl $2, %%ecx\n"
|
|
"jnz 1b\n"
|
|
|
|
"movd %%mm6,%1\n"
|
|
: "+r" (pix), "=r"(tmp)
|
|
: "r" ((x86_reg)line_size) , "m" (h)
|
|
: "%ecx");
|
|
return tmp;
|
|
}
|
|
#undef SUM
|
|
|
|
static int vsad16_mmx(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h) {
|
|
int tmp;
|
|
|
|
av_assert2( (((int)pix1) & 7) == 0);
|
|
av_assert2( (((int)pix2) & 7) == 0);
|
|
av_assert2((line_size &7) ==0);
|
|
|
|
#define SUM(in0, in1, out0, out1) \
|
|
"movq (%0),%%mm2\n"\
|
|
"movq (%1)," #out0 "\n"\
|
|
"movq 8(%0),%%mm3\n"\
|
|
"movq 8(%1)," #out1 "\n"\
|
|
"add %3,%0\n"\
|
|
"add %3,%1\n"\
|
|
"psubb " #out0 ", %%mm2\n"\
|
|
"psubb " #out1 ", %%mm3\n"\
|
|
"pxor %%mm7, %%mm2\n"\
|
|
"pxor %%mm7, %%mm3\n"\
|
|
"movq %%mm2, " #out0 "\n"\
|
|
"movq %%mm3, " #out1 "\n"\
|
|
"psubusb " #in0 ", %%mm2\n"\
|
|
"psubusb " #in1 ", %%mm3\n"\
|
|
"psubusb " #out0 ", " #in0 "\n"\
|
|
"psubusb " #out1 ", " #in1 "\n"\
|
|
"por %%mm2, " #in0 "\n"\
|
|
"por %%mm3, " #in1 "\n"\
|
|
"movq " #in0 ", %%mm2\n"\
|
|
"movq " #in1 ", %%mm3\n"\
|
|
"punpcklbw %%mm7, " #in0 "\n"\
|
|
"punpcklbw %%mm7, " #in1 "\n"\
|
|
"punpckhbw %%mm7, %%mm2\n"\
|
|
"punpckhbw %%mm7, %%mm3\n"\
|
|
"paddw " #in1 ", " #in0 "\n"\
|
|
"paddw %%mm3, %%mm2\n"\
|
|
"paddw %%mm2, " #in0 "\n"\
|
|
"paddw " #in0 ", %%mm6\n"
|
|
|
|
|
|
__asm__ volatile (
|
|
"movl %4,%%ecx\n"
|
|
"pxor %%mm6,%%mm6\n"
|
|
"pcmpeqw %%mm7,%%mm7\n"
|
|
"psllw $15, %%mm7\n"
|
|
"packsswb %%mm7, %%mm7\n"
|
|
"movq (%0),%%mm0\n"
|
|
"movq (%1),%%mm2\n"
|
|
"movq 8(%0),%%mm1\n"
|
|
"movq 8(%1),%%mm3\n"
|
|
"add %3,%0\n"
|
|
"add %3,%1\n"
|
|
"psubb %%mm2, %%mm0\n"
|
|
"psubb %%mm3, %%mm1\n"
|
|
"pxor %%mm7, %%mm0\n"
|
|
"pxor %%mm7, %%mm1\n"
|
|
"jmp 2f\n"
|
|
"1:\n"
|
|
|
|
SUM(%%mm4, %%mm5, %%mm0, %%mm1)
|
|
"2:\n"
|
|
SUM(%%mm0, %%mm1, %%mm4, %%mm5)
|
|
|
|
"subl $2, %%ecx\n"
|
|
"jnz 1b\n"
|
|
|
|
"movq %%mm6,%%mm0\n"
|
|
"psrlq $32, %%mm6\n"
|
|
"paddw %%mm6,%%mm0\n"
|
|
"movq %%mm0,%%mm6\n"
|
|
"psrlq $16, %%mm0\n"
|
|
"paddw %%mm6,%%mm0\n"
|
|
"movd %%mm0,%2\n"
|
|
: "+r" (pix1), "+r" (pix2), "=r"(tmp)
|
|
: "r" ((x86_reg)line_size) , "m" (h)
|
|
: "%ecx");
|
|
return tmp & 0x7FFF;
|
|
}
|
|
#undef SUM
|
|
|
|
static int vsad16_mmxext(void *v, uint8_t *pix1, uint8_t *pix2,
|
|
int line_size, int h)
|
|
{
|
|
int tmp;
|
|
|
|
av_assert2( (((int)pix1) & 7) == 0);
|
|
av_assert2( (((int)pix2) & 7) == 0);
|
|
av_assert2((line_size &7) ==0);
|
|
|
|
#define SUM(in0, in1, out0, out1) \
|
|
"movq (%0)," #out0 "\n"\
|
|
"movq (%1),%%mm2\n"\
|
|
"movq 8(%0)," #out1 "\n"\
|
|
"movq 8(%1),%%mm3\n"\
|
|
"add %3,%0\n"\
|
|
"add %3,%1\n"\
|
|
"psubb %%mm2, " #out0 "\n"\
|
|
"psubb %%mm3, " #out1 "\n"\
|
|
"pxor %%mm7, " #out0 "\n"\
|
|
"pxor %%mm7, " #out1 "\n"\
|
|
"psadbw " #out0 ", " #in0 "\n"\
|
|
"psadbw " #out1 ", " #in1 "\n"\
|
|
"paddw " #in1 ", " #in0 "\n"\
|
|
"paddw " #in0 ", %%mm6\n"
|
|
|
|
__asm__ volatile (
|
|
"movl %4,%%ecx\n"
|
|
"pxor %%mm6,%%mm6\n"
|
|
"pcmpeqw %%mm7,%%mm7\n"
|
|
"psllw $15, %%mm7\n"
|
|
"packsswb %%mm7, %%mm7\n"
|
|
"movq (%0),%%mm0\n"
|
|
"movq (%1),%%mm2\n"
|
|
"movq 8(%0),%%mm1\n"
|
|
"movq 8(%1),%%mm3\n"
|
|
"add %3,%0\n"
|
|
"add %3,%1\n"
|
|
"psubb %%mm2, %%mm0\n"
|
|
"psubb %%mm3, %%mm1\n"
|
|
"pxor %%mm7, %%mm0\n"
|
|
"pxor %%mm7, %%mm1\n"
|
|
"jmp 2f\n"
|
|
"1:\n"
|
|
|
|
SUM(%%mm4, %%mm5, %%mm0, %%mm1)
|
|
"2:\n"
|
|
SUM(%%mm0, %%mm1, %%mm4, %%mm5)
|
|
|
|
"subl $2, %%ecx\n"
|
|
"jnz 1b\n"
|
|
|
|
"movd %%mm6,%2\n"
|
|
: "+r" (pix1), "+r" (pix2), "=r"(tmp)
|
|
: "r" ((x86_reg)line_size) , "m" (h)
|
|
: "%ecx");
|
|
return tmp;
|
|
}
|
|
#undef SUM
|
|
|
|
static void diff_bytes_mmx(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int w){
|
|
x86_reg i=0;
|
|
if(w>=16)
|
|
__asm__ volatile(
|
|
"1: \n\t"
|
|
"movq (%2, %0), %%mm0 \n\t"
|
|
"movq (%1, %0), %%mm1 \n\t"
|
|
"psubb %%mm0, %%mm1 \n\t"
|
|
"movq %%mm1, (%3, %0) \n\t"
|
|
"movq 8(%2, %0), %%mm0 \n\t"
|
|
"movq 8(%1, %0), %%mm1 \n\t"
|
|
"psubb %%mm0, %%mm1 \n\t"
|
|
"movq %%mm1, 8(%3, %0) \n\t"
|
|
"add $16, %0 \n\t"
|
|
"cmp %4, %0 \n\t"
|
|
" jb 1b \n\t"
|
|
: "+r" (i)
|
|
: "r"(src1), "r"(src2), "r"(dst), "r"((x86_reg)w-15)
|
|
);
|
|
for(; i<w; i++)
|
|
dst[i+0] = src1[i+0]-src2[i+0];
|
|
}
|
|
|
|
static void sub_hfyu_median_prediction_mmxext(uint8_t *dst, const uint8_t *src1,
|
|
const uint8_t *src2, int w,
|
|
int *left, int *left_top)
|
|
{
|
|
x86_reg i=0;
|
|
uint8_t l, lt;
|
|
|
|
__asm__ volatile(
|
|
"movq (%1, %0), %%mm0 \n\t" // LT
|
|
"psllq $8, %%mm0 \n\t"
|
|
"1: \n\t"
|
|
"movq (%1, %0), %%mm1 \n\t" // T
|
|
"movq -1(%2, %0), %%mm2 \n\t" // L
|
|
"movq (%2, %0), %%mm3 \n\t" // X
|
|
"movq %%mm2, %%mm4 \n\t" // L
|
|
"psubb %%mm0, %%mm2 \n\t"
|
|
"paddb %%mm1, %%mm2 \n\t" // L + T - LT
|
|
"movq %%mm4, %%mm5 \n\t" // L
|
|
"pmaxub %%mm1, %%mm4 \n\t" // max(T, L)
|
|
"pminub %%mm5, %%mm1 \n\t" // min(T, L)
|
|
"pminub %%mm2, %%mm4 \n\t"
|
|
"pmaxub %%mm1, %%mm4 \n\t"
|
|
"psubb %%mm4, %%mm3 \n\t" // dst - pred
|
|
"movq %%mm3, (%3, %0) \n\t"
|
|
"add $8, %0 \n\t"
|
|
"movq -1(%1, %0), %%mm0 \n\t" // LT
|
|
"cmp %4, %0 \n\t"
|
|
" jb 1b \n\t"
|
|
: "+r" (i)
|
|
: "r"(src1), "r"(src2), "r"(dst), "r"((x86_reg)w)
|
|
);
|
|
|
|
l= *left;
|
|
lt= *left_top;
|
|
|
|
dst[0]= src2[0] - mid_pred(l, src1[0], (l + src1[0] - lt)&0xFF);
|
|
|
|
*left_top= src1[w-1];
|
|
*left = src2[w-1];
|
|
}
|
|
|
|
#define MMABS_MMX(a,z)\
|
|
"pxor " #z ", " #z " \n\t"\
|
|
"pcmpgtw " #a ", " #z " \n\t"\
|
|
"pxor " #z ", " #a " \n\t"\
|
|
"psubw " #z ", " #a " \n\t"
|
|
|
|
#define MMABS_MMXEXT(a, z) \
|
|
"pxor " #z ", " #z " \n\t"\
|
|
"psubw " #a ", " #z " \n\t"\
|
|
"pmaxsw " #z ", " #a " \n\t"
|
|
|
|
#define MMABS_SSSE3(a,z)\
|
|
"pabsw " #a ", " #a " \n\t"
|
|
|
|
#define MMABS_SUM(a,z, sum)\
|
|
MMABS(a,z)\
|
|
"paddusw " #a ", " #sum " \n\t"
|
|
|
|
/* FIXME: HSUM_* saturates at 64k, while an 8x8 hadamard or dct block can get up to
|
|
* about 100k on extreme inputs. But that's very unlikely to occur in natural video,
|
|
* and it's even more unlikely to not have any alternative mvs/modes with lower cost. */
|
|
#define HSUM_MMX(a, t, dst)\
|
|
"movq "#a", "#t" \n\t"\
|
|
"psrlq $32, "#a" \n\t"\
|
|
"paddusw "#t", "#a" \n\t"\
|
|
"movq "#a", "#t" \n\t"\
|
|
"psrlq $16, "#a" \n\t"\
|
|
"paddusw "#t", "#a" \n\t"\
|
|
"movd "#a", "#dst" \n\t"\
|
|
|
|
#define HSUM_MMXEXT(a, t, dst) \
|
|
"pshufw $0x0E, "#a", "#t" \n\t"\
|
|
"paddusw "#t", "#a" \n\t"\
|
|
"pshufw $0x01, "#a", "#t" \n\t"\
|
|
"paddusw "#t", "#a" \n\t"\
|
|
"movd "#a", "#dst" \n\t"\
|
|
|
|
#define HSUM_SSE2(a, t, dst)\
|
|
"movhlps "#a", "#t" \n\t"\
|
|
"paddusw "#t", "#a" \n\t"\
|
|
"pshuflw $0x0E, "#a", "#t" \n\t"\
|
|
"paddusw "#t", "#a" \n\t"\
|
|
"pshuflw $0x01, "#a", "#t" \n\t"\
|
|
"paddusw "#t", "#a" \n\t"\
|
|
"movd "#a", "#dst" \n\t"\
|
|
|
|
#define DCT_SAD4(m,mm,o)\
|
|
"mov"#m" "#o"+ 0(%1), "#mm"2 \n\t"\
|
|
"mov"#m" "#o"+16(%1), "#mm"3 \n\t"\
|
|
"mov"#m" "#o"+32(%1), "#mm"4 \n\t"\
|
|
"mov"#m" "#o"+48(%1), "#mm"5 \n\t"\
|
|
MMABS_SUM(mm##2, mm##6, mm##0)\
|
|
MMABS_SUM(mm##3, mm##7, mm##1)\
|
|
MMABS_SUM(mm##4, mm##6, mm##0)\
|
|
MMABS_SUM(mm##5, mm##7, mm##1)\
|
|
|
|
#define DCT_SAD_MMX\
|
|
"pxor %%mm0, %%mm0 \n\t"\
|
|
"pxor %%mm1, %%mm1 \n\t"\
|
|
DCT_SAD4(q, %%mm, 0)\
|
|
DCT_SAD4(q, %%mm, 8)\
|
|
DCT_SAD4(q, %%mm, 64)\
|
|
DCT_SAD4(q, %%mm, 72)\
|
|
"paddusw %%mm1, %%mm0 \n\t"\
|
|
HSUM(%%mm0, %%mm1, %0)
|
|
|
|
#define DCT_SAD_SSE2\
|
|
"pxor %%xmm0, %%xmm0 \n\t"\
|
|
"pxor %%xmm1, %%xmm1 \n\t"\
|
|
DCT_SAD4(dqa, %%xmm, 0)\
|
|
DCT_SAD4(dqa, %%xmm, 64)\
|
|
"paddusw %%xmm1, %%xmm0 \n\t"\
|
|
HSUM(%%xmm0, %%xmm1, %0)
|
|
|
|
#define DCT_SAD_FUNC(cpu) \
|
|
static int sum_abs_dctelem_##cpu(int16_t *block){\
|
|
int sum;\
|
|
__asm__ volatile(\
|
|
DCT_SAD\
|
|
:"=r"(sum)\
|
|
:"r"(block)\
|
|
);\
|
|
return sum&0xFFFF;\
|
|
}
|
|
|
|
#define DCT_SAD DCT_SAD_MMX
|
|
#define HSUM(a,t,dst) HSUM_MMX(a,t,dst)
|
|
#define MMABS(a,z) MMABS_MMX(a,z)
|
|
DCT_SAD_FUNC(mmx)
|
|
#undef MMABS
|
|
#undef HSUM
|
|
|
|
#define HSUM(a,t,dst) HSUM_MMXEXT(a,t,dst)
|
|
#define MMABS(a,z) MMABS_MMXEXT(a,z)
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DCT_SAD_FUNC(mmxext)
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#undef HSUM
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#undef DCT_SAD
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|
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#define DCT_SAD DCT_SAD_SSE2
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#define HSUM(a,t,dst) HSUM_SSE2(a,t,dst)
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DCT_SAD_FUNC(sse2)
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#undef MMABS
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|
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#if HAVE_SSSE3_INLINE
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#define MMABS(a,z) MMABS_SSSE3(a,z)
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DCT_SAD_FUNC(ssse3)
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#undef MMABS
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#endif
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#undef HSUM
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#undef DCT_SAD
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|
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static int ssd_int8_vs_int16_mmx(const int8_t *pix1, const int16_t *pix2, int size){
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int sum;
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x86_reg i=size;
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__asm__ volatile(
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"pxor %%mm4, %%mm4 \n"
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"1: \n"
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"sub $8, %0 \n"
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"movq (%2,%0), %%mm2 \n"
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"movq (%3,%0,2), %%mm0 \n"
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"movq 8(%3,%0,2), %%mm1 \n"
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"punpckhbw %%mm2, %%mm3 \n"
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"punpcklbw %%mm2, %%mm2 \n"
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"psraw $8, %%mm3 \n"
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"psraw $8, %%mm2 \n"
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"psubw %%mm3, %%mm1 \n"
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"psubw %%mm2, %%mm0 \n"
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"pmaddwd %%mm1, %%mm1 \n"
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"pmaddwd %%mm0, %%mm0 \n"
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"paddd %%mm1, %%mm4 \n"
|
|
"paddd %%mm0, %%mm4 \n"
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"jg 1b \n"
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"movq %%mm4, %%mm3 \n"
|
|
"psrlq $32, %%mm3 \n"
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|
"paddd %%mm3, %%mm4 \n"
|
|
"movd %%mm4, %1 \n"
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:"+r"(i), "=r"(sum)
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:"r"(pix1), "r"(pix2)
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|
);
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return sum;
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|
}
|
|
|
|
#define PHADDD(a, t)\
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|
"movq "#a", "#t" \n\t"\
|
|
"psrlq $32, "#a" \n\t"\
|
|
"paddd "#t", "#a" \n\t"
|
|
/*
|
|
pmulhw: dst[0-15]=(src[0-15]*dst[0-15])[16-31]
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|
pmulhrw: dst[0-15]=(src[0-15]*dst[0-15] + 0x8000)[16-31]
|
|
pmulhrsw: dst[0-15]=(src[0-15]*dst[0-15] + 0x4000)[15-30]
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|
*/
|
|
#define PMULHRW(x, y, s, o)\
|
|
"pmulhw " #s ", "#x " \n\t"\
|
|
"pmulhw " #s ", "#y " \n\t"\
|
|
"paddw " #o ", "#x " \n\t"\
|
|
"paddw " #o ", "#y " \n\t"\
|
|
"psraw $1, "#x " \n\t"\
|
|
"psraw $1, "#y " \n\t"
|
|
#define DEF(x) x ## _mmx
|
|
#define SET_RND MOVQ_WONE
|
|
#define SCALE_OFFSET 1
|
|
|
|
#include "dsputil_qns_template.c"
|
|
|
|
#undef DEF
|
|
#undef SET_RND
|
|
#undef SCALE_OFFSET
|
|
#undef PMULHRW
|
|
|
|
#define DEF(x) x ## _3dnow
|
|
#define SET_RND(x)
|
|
#define SCALE_OFFSET 0
|
|
#define PMULHRW(x, y, s, o)\
|
|
"pmulhrw " #s ", "#x " \n\t"\
|
|
"pmulhrw " #s ", "#y " \n\t"
|
|
|
|
#include "dsputil_qns_template.c"
|
|
|
|
#undef DEF
|
|
#undef SET_RND
|
|
#undef SCALE_OFFSET
|
|
#undef PMULHRW
|
|
|
|
#if HAVE_SSSE3_INLINE
|
|
#undef PHADDD
|
|
#define DEF(x) x ## _ssse3
|
|
#define SET_RND(x)
|
|
#define SCALE_OFFSET -1
|
|
#define PHADDD(a, t)\
|
|
"pshufw $0x0E, "#a", "#t" \n\t"\
|
|
"paddd "#t", "#a" \n\t" /* faster than phaddd on core2 */
|
|
#define PMULHRW(x, y, s, o)\
|
|
"pmulhrsw " #s ", "#x " \n\t"\
|
|
"pmulhrsw " #s ", "#y " \n\t"
|
|
|
|
#include "dsputil_qns_template.c"
|
|
|
|
#undef DEF
|
|
#undef SET_RND
|
|
#undef SCALE_OFFSET
|
|
#undef PMULHRW
|
|
#undef PHADDD
|
|
#endif /* HAVE_SSSE3_INLINE */
|
|
|
|
#endif /* HAVE_INLINE_ASM */
|
|
|
|
int ff_sse16_sse2(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h);
|
|
|
|
#define hadamard_func(cpu) \
|
|
int ff_hadamard8_diff_##cpu (void *s, uint8_t *src1, uint8_t *src2, \
|
|
int stride, int h); \
|
|
int ff_hadamard8_diff16_##cpu(void *s, uint8_t *src1, uint8_t *src2, \
|
|
int stride, int h);
|
|
|
|
hadamard_func(mmx)
|
|
hadamard_func(mmxext)
|
|
hadamard_func(sse2)
|
|
hadamard_func(ssse3)
|
|
|
|
av_cold void ff_dsputilenc_init_mmx(DSPContext *c, AVCodecContext *avctx)
|
|
{
|
|
int cpu_flags = av_get_cpu_flags();
|
|
const int dct_algo = avctx->dct_algo;
|
|
|
|
#if HAVE_YASM
|
|
int bit_depth = avctx->bits_per_raw_sample;
|
|
|
|
if (EXTERNAL_MMX(cpu_flags)) {
|
|
if (bit_depth <= 8)
|
|
c->get_pixels = ff_get_pixels_mmx;
|
|
c->diff_pixels = ff_diff_pixels_mmx;
|
|
c->pix_sum = ff_pix_sum16_mmx;
|
|
|
|
c->pix_norm1 = ff_pix_norm1_mmx;
|
|
}
|
|
if (EXTERNAL_SSE2(cpu_flags))
|
|
if (bit_depth <= 8)
|
|
c->get_pixels = ff_get_pixels_sse2;
|
|
#endif /* HAVE_YASM */
|
|
|
|
#if HAVE_INLINE_ASM
|
|
if (INLINE_MMX(cpu_flags)) {
|
|
if (avctx->bits_per_raw_sample <= 8 &&
|
|
(dct_algo == FF_DCT_AUTO || dct_algo == FF_DCT_MMX))
|
|
c->fdct = ff_fdct_mmx;
|
|
|
|
c->diff_bytes= diff_bytes_mmx;
|
|
c->sum_abs_dctelem= sum_abs_dctelem_mmx;
|
|
|
|
c->sse[0] = sse16_mmx;
|
|
c->sse[1] = sse8_mmx;
|
|
c->vsad[4]= vsad_intra16_mmx;
|
|
|
|
c->nsse[0] = nsse16_mmx;
|
|
c->nsse[1] = nsse8_mmx;
|
|
if(!(avctx->flags & CODEC_FLAG_BITEXACT)){
|
|
c->vsad[0] = vsad16_mmx;
|
|
}
|
|
|
|
if(!(avctx->flags & CODEC_FLAG_BITEXACT)){
|
|
c->try_8x8basis= try_8x8basis_mmx;
|
|
}
|
|
c->add_8x8basis= add_8x8basis_mmx;
|
|
|
|
c->ssd_int8_vs_int16 = ssd_int8_vs_int16_mmx;
|
|
}
|
|
|
|
if (INLINE_MMXEXT(cpu_flags)) {
|
|
if (avctx->bits_per_raw_sample <= 8 &&
|
|
(dct_algo == FF_DCT_AUTO || dct_algo == FF_DCT_MMX))
|
|
c->fdct = ff_fdct_mmxext;
|
|
|
|
c->sum_abs_dctelem = sum_abs_dctelem_mmxext;
|
|
c->vsad[4] = vsad_intra16_mmxext;
|
|
|
|
if (!(avctx->flags & CODEC_FLAG_BITEXACT)){
|
|
c->vsad[0] = vsad16_mmxext;
|
|
}
|
|
|
|
c->sub_hfyu_median_prediction = sub_hfyu_median_prediction_mmxext;
|
|
}
|
|
|
|
if (INLINE_SSE2(cpu_flags)) {
|
|
if (avctx->bits_per_raw_sample <= 8 &&
|
|
(dct_algo == FF_DCT_AUTO || dct_algo == FF_DCT_MMX))
|
|
c->fdct = ff_fdct_sse2;
|
|
|
|
c->sum_abs_dctelem= sum_abs_dctelem_sse2;
|
|
}
|
|
|
|
#if HAVE_SSSE3_INLINE
|
|
if (INLINE_SSSE3(cpu_flags)) {
|
|
if (!(avctx->flags & CODEC_FLAG_BITEXACT)) {
|
|
c->try_8x8basis = try_8x8basis_ssse3;
|
|
}
|
|
c->add_8x8basis = add_8x8basis_ssse3;
|
|
c->sum_abs_dctelem = sum_abs_dctelem_ssse3;
|
|
}
|
|
#endif
|
|
|
|
if (INLINE_AMD3DNOW(cpu_flags)) {
|
|
if (!(avctx->flags & CODEC_FLAG_BITEXACT)) {
|
|
c->try_8x8basis = try_8x8basis_3dnow;
|
|
}
|
|
c->add_8x8basis = add_8x8basis_3dnow;
|
|
}
|
|
#endif /* HAVE_INLINE_ASM */
|
|
|
|
if (EXTERNAL_MMX(cpu_flags)) {
|
|
c->hadamard8_diff[0] = ff_hadamard8_diff16_mmx;
|
|
c->hadamard8_diff[1] = ff_hadamard8_diff_mmx;
|
|
}
|
|
|
|
if (EXTERNAL_MMXEXT(cpu_flags)) {
|
|
c->hadamard8_diff[0] = ff_hadamard8_diff16_mmxext;
|
|
c->hadamard8_diff[1] = ff_hadamard8_diff_mmxext;
|
|
}
|
|
|
|
if (EXTERNAL_SSE2(cpu_flags)) {
|
|
c->sse[0] = ff_sse16_sse2;
|
|
|
|
#if HAVE_ALIGNED_STACK
|
|
c->hadamard8_diff[0] = ff_hadamard8_diff16_sse2;
|
|
c->hadamard8_diff[1] = ff_hadamard8_diff_sse2;
|
|
#endif
|
|
}
|
|
|
|
if (EXTERNAL_SSSE3(cpu_flags) && HAVE_ALIGNED_STACK) {
|
|
c->hadamard8_diff[0] = ff_hadamard8_diff16_ssse3;
|
|
c->hadamard8_diff[1] = ff_hadamard8_diff_ssse3;
|
|
}
|
|
|
|
ff_dsputil_init_pix_mmx(c, avctx);
|
|
}
|