diff options
| author | Tim Redfern <tim@eclectronics.org> | 2013-09-05 17:55:35 +0100 |
|---|---|---|
| committer | Tim Redfern <tim@eclectronics.org> | 2013-09-05 17:55:35 +0100 |
| commit | 741fb4b9e135cfb161a749db88713229038577bb (patch) | |
| tree | 08bc9925659cbcac45162bacf31dc6336d4f60b4 /ffmpeg1/libavcodec/x86/hpeldsp_init.c | |
| parent | a2e1bf3495b7bfefdaedb8fc737e969ab06df079 (diff) | |
making act segmenter
Diffstat (limited to 'ffmpeg1/libavcodec/x86/hpeldsp_init.c')
| -rw-r--r-- | ffmpeg1/libavcodec/x86/hpeldsp_init.c | 415 |
1 files changed, 0 insertions, 415 deletions
diff --git a/ffmpeg1/libavcodec/x86/hpeldsp_init.c b/ffmpeg1/libavcodec/x86/hpeldsp_init.c deleted file mode 100644 index 4b877b8..0000000 --- a/ffmpeg1/libavcodec/x86/hpeldsp_init.c +++ /dev/null @@ -1,415 +0,0 @@ -/* - * MMX optimized DSP utils - * Copyright (c) 2000, 2001 Fabrice Bellard - * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at> - * - * 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 - * - * MMX optimization by Nick Kurshev <nickols_k@mail.ru> - */ - -#include "libavutil/cpu.h" -#include "libavutil/x86/asm.h" -#include "libavcodec/hpeldsp.h" -#include "dsputil_mmx.h" - -//#undef NDEBUG -//#include <assert.h> - -#if HAVE_YASM -void ff_put_pixels8_x2_mmxext(uint8_t *block, const uint8_t *pixels, - ptrdiff_t line_size, int h); -void ff_put_pixels8_x2_3dnow(uint8_t *block, const uint8_t *pixels, - ptrdiff_t line_size, int h); -void ff_put_pixels16_x2_mmxext(uint8_t *block, const uint8_t *pixels, - ptrdiff_t line_size, int h); -void ff_put_pixels16_x2_3dnow(uint8_t *block, const uint8_t *pixels, - ptrdiff_t line_size, int h); -void ff_put_no_rnd_pixels8_x2_mmxext(uint8_t *block, const uint8_t *pixels, - ptrdiff_t line_size, int h); -void ff_put_no_rnd_pixels8_x2_3dnow(uint8_t *block, const uint8_t *pixels, - ptrdiff_t line_size, int h); -void ff_put_no_rnd_pixels8_x2_exact_mmxext(uint8_t *block, - const uint8_t *pixels, - ptrdiff_t line_size, int h); -void ff_put_no_rnd_pixels8_x2_exact_3dnow(uint8_t *block, - const uint8_t *pixels, - ptrdiff_t line_size, int h); -void ff_put_pixels8_y2_mmxext(uint8_t *block, const uint8_t *pixels, - ptrdiff_t line_size, int h); -void ff_put_pixels8_y2_3dnow(uint8_t *block, const uint8_t *pixels, - ptrdiff_t line_size, int h); -void ff_put_no_rnd_pixels8_y2_mmxext(uint8_t *block, const uint8_t *pixels, - ptrdiff_t line_size, int h); -void ff_put_no_rnd_pixels8_y2_3dnow(uint8_t *block, const uint8_t *pixels, - ptrdiff_t line_size, int h); -void ff_put_no_rnd_pixels8_y2_exact_mmxext(uint8_t *block, - const uint8_t *pixels, - ptrdiff_t line_size, int h); -void ff_put_no_rnd_pixels8_y2_exact_3dnow(uint8_t *block, - const uint8_t *pixels, - ptrdiff_t line_size, int h); -void ff_avg_pixels8_3dnow(uint8_t *block, const uint8_t *pixels, - ptrdiff_t line_size, int h); -void ff_avg_pixels8_x2_mmxext(uint8_t *block, const uint8_t *pixels, - ptrdiff_t line_size, int h); -void ff_avg_pixels8_x2_3dnow(uint8_t *block, const uint8_t *pixels, - ptrdiff_t line_size, int h); -void ff_avg_pixels8_y2_mmxext(uint8_t *block, const uint8_t *pixels, - ptrdiff_t line_size, int h); -void ff_avg_pixels8_y2_3dnow(uint8_t *block, const uint8_t *pixels, - ptrdiff_t line_size, int h); -void ff_avg_pixels8_xy2_mmxext(uint8_t *block, const uint8_t *pixels, - ptrdiff_t line_size, int h); -void ff_avg_pixels8_xy2_3dnow(uint8_t *block, const uint8_t *pixels, - ptrdiff_t line_size, int h); -#endif /* HAVE_YASM */ - - -#if HAVE_INLINE_ASM - -#define JUMPALIGN() __asm__ volatile (".p2align 3"::) -#define MOVQ_ZERO(regd) __asm__ volatile ("pxor %%"#regd", %%"#regd ::) - -#define MOVQ_BFE(regd) \ - __asm__ volatile ( \ - "pcmpeqd %%"#regd", %%"#regd" \n\t" \ - "paddb %%"#regd", %%"#regd" \n\t" ::) - -#ifndef PIC -#define MOVQ_BONE(regd) __asm__ volatile ("movq %0, %%"#regd" \n\t" :: "m"(ff_bone)) -#define MOVQ_WTWO(regd) __asm__ volatile ("movq %0, %%"#regd" \n\t" :: "m"(ff_wtwo)) -#else -// for shared library it's better to use this way for accessing constants -// pcmpeqd -> -1 -#define MOVQ_BONE(regd) \ - __asm__ volatile ( \ - "pcmpeqd %%"#regd", %%"#regd" \n\t" \ - "psrlw $15, %%"#regd" \n\t" \ - "packuswb %%"#regd", %%"#regd" \n\t" ::) - -#define MOVQ_WTWO(regd) \ - __asm__ volatile ( \ - "pcmpeqd %%"#regd", %%"#regd" \n\t" \ - "psrlw $15, %%"#regd" \n\t" \ - "psllw $1, %%"#regd" \n\t"::) - -#endif - -// using regr as temporary and for the output result -// first argument is unmodifed and second is trashed -// regfe is supposed to contain 0xfefefefefefefefe -#define PAVGB_MMX_NO_RND(rega, regb, regr, regfe) \ - "movq "#rega", "#regr" \n\t" \ - "pand "#regb", "#regr" \n\t" \ - "pxor "#rega", "#regb" \n\t" \ - "pand "#regfe", "#regb" \n\t" \ - "psrlq $1, "#regb" \n\t" \ - "paddb "#regb", "#regr" \n\t" - -#define PAVGB_MMX(rega, regb, regr, regfe) \ - "movq "#rega", "#regr" \n\t" \ - "por "#regb", "#regr" \n\t" \ - "pxor "#rega", "#regb" \n\t" \ - "pand "#regfe", "#regb" \n\t" \ - "psrlq $1, "#regb" \n\t" \ - "psubb "#regb", "#regr" \n\t" - -// mm6 is supposed to contain 0xfefefefefefefefe -#define PAVGBP_MMX_NO_RND(rega, regb, regr, regc, regd, regp) \ - "movq "#rega", "#regr" \n\t" \ - "movq "#regc", "#regp" \n\t" \ - "pand "#regb", "#regr" \n\t" \ - "pand "#regd", "#regp" \n\t" \ - "pxor "#rega", "#regb" \n\t" \ - "pxor "#regc", "#regd" \n\t" \ - "pand %%mm6, "#regb" \n\t" \ - "pand %%mm6, "#regd" \n\t" \ - "psrlq $1, "#regb" \n\t" \ - "psrlq $1, "#regd" \n\t" \ - "paddb "#regb", "#regr" \n\t" \ - "paddb "#regd", "#regp" \n\t" - -#define PAVGBP_MMX(rega, regb, regr, regc, regd, regp) \ - "movq "#rega", "#regr" \n\t" \ - "movq "#regc", "#regp" \n\t" \ - "por "#regb", "#regr" \n\t" \ - "por "#regd", "#regp" \n\t" \ - "pxor "#rega", "#regb" \n\t" \ - "pxor "#regc", "#regd" \n\t" \ - "pand %%mm6, "#regb" \n\t" \ - "pand %%mm6, "#regd" \n\t" \ - "psrlq $1, "#regd" \n\t" \ - "psrlq $1, "#regb" \n\t" \ - "psubb "#regb", "#regr" \n\t" \ - "psubb "#regd", "#regp" \n\t" - -/***********************************/ -/* MMX no rounding */ -#define NO_RND 1 -#define DEF(x, y) x ## _no_rnd_ ## y ## _mmx -#define SET_RND MOVQ_WONE -#define PAVGBP(a, b, c, d, e, f) PAVGBP_MMX_NO_RND(a, b, c, d, e, f) -#define PAVGB(a, b, c, e) PAVGB_MMX_NO_RND(a, b, c, e) -#define OP_AVG(a, b, c, e) PAVGB_MMX(a, b, c, e) - -#include "hpeldsp_rnd_template.c" - -#undef DEF -#undef SET_RND -#undef PAVGBP -#undef PAVGB -#undef NO_RND -/***********************************/ -/* MMX rounding */ - -#define DEF(x, y) x ## _ ## y ## _mmx -#define SET_RND MOVQ_WTWO -#define PAVGBP(a, b, c, d, e, f) PAVGBP_MMX(a, b, c, d, e, f) -#define PAVGB(a, b, c, e) PAVGB_MMX(a, b, c, e) - -#include "hpeldsp_rnd_template.c" - -#undef DEF -#undef SET_RND -#undef PAVGBP -#undef PAVGB -#undef OP_AVG - -#endif /* HAVE_INLINE_ASM */ - - -#if HAVE_YASM -#define ff_put_pixels8_mmx ff_put_pixels8_mmxext - -/***********************************/ -/* 3Dnow specific */ - -#define DEF(x) x ## _3dnow - -#include "hpeldsp_avg_template.c" - -#undef DEF - -/***********************************/ -/* MMXEXT specific */ - -#define DEF(x) x ## _mmxext - -#include "hpeldsp_avg_template.c" - -#undef DEF - -#endif /* HAVE_YASM */ - - -#if HAVE_INLINE_ASM -#define put_no_rnd_pixels16_mmx put_pixels16_mmx -#define put_no_rnd_pixels8_mmx put_pixels8_mmx -#define put_pixels16_mmxext put_pixels16_mmx -#define put_pixels8_mmxext put_pixels8_mmx -#define put_pixels4_mmxext put_pixels4_mmx -#define put_no_rnd_pixels16_mmxext put_no_rnd_pixels16_mmx -#define put_no_rnd_pixels8_mmxext put_no_rnd_pixels8_mmx - -static void put_pixels8_mmx(uint8_t *block, const uint8_t *pixels, - ptrdiff_t line_size, int h) -{ - __asm__ volatile ( - "lea (%3, %3), %%"REG_a" \n\t" - ".p2align 3 \n\t" - "1: \n\t" - "movq (%1 ), %%mm0 \n\t" - "movq (%1, %3), %%mm1 \n\t" - "movq %%mm0, (%2) \n\t" - "movq %%mm1, (%2, %3) \n\t" - "add %%"REG_a", %1 \n\t" - "add %%"REG_a", %2 \n\t" - "movq (%1 ), %%mm0 \n\t" - "movq (%1, %3), %%mm1 \n\t" - "movq %%mm0, (%2) \n\t" - "movq %%mm1, (%2, %3) \n\t" - "add %%"REG_a", %1 \n\t" - "add %%"REG_a", %2 \n\t" - "subl $4, %0 \n\t" - "jnz 1b \n\t" - : "+g"(h), "+r"(pixels), "+r"(block) - : "r"((x86_reg)line_size) - : "%"REG_a, "memory" - ); -} - -static void put_pixels16_mmx(uint8_t *block, const uint8_t *pixels, - ptrdiff_t line_size, int h) -{ - __asm__ volatile ( - "lea (%3, %3), %%"REG_a" \n\t" - ".p2align 3 \n\t" - "1: \n\t" - "movq (%1 ), %%mm0 \n\t" - "movq 8(%1 ), %%mm4 \n\t" - "movq (%1, %3), %%mm1 \n\t" - "movq 8(%1, %3), %%mm5 \n\t" - "movq %%mm0, (%2) \n\t" - "movq %%mm4, 8(%2) \n\t" - "movq %%mm1, (%2, %3) \n\t" - "movq %%mm5, 8(%2, %3) \n\t" - "add %%"REG_a", %1 \n\t" - "add %%"REG_a", %2 \n\t" - "movq (%1 ), %%mm0 \n\t" - "movq 8(%1 ), %%mm4 \n\t" - "movq (%1, %3), %%mm1 \n\t" - "movq 8(%1, %3), %%mm5 \n\t" - "movq %%mm0, (%2) \n\t" - "movq %%mm4, 8(%2) \n\t" - "movq %%mm1, (%2, %3) \n\t" - "movq %%mm5, 8(%2, %3) \n\t" - "add %%"REG_a", %1 \n\t" - "add %%"REG_a", %2 \n\t" - "subl $4, %0 \n\t" - "jnz 1b \n\t" - : "+g"(h), "+r"(pixels), "+r"(block) - : "r"((x86_reg)line_size) - : "%"REG_a, "memory" - ); -} -#endif /* HAVE_INLINE_ASM */ - -void ff_put_pixels16_sse2(uint8_t *block, const uint8_t *pixels, - ptrdiff_t line_size, int h); -void ff_avg_pixels16_sse2(uint8_t *block, const uint8_t *pixels, - ptrdiff_t line_size, int h); - -#define SET_HPEL_FUNCS(PFX, IDX, SIZE, CPU) \ - do { \ - c->PFX ## _pixels_tab IDX [0] = PFX ## _pixels ## SIZE ## _ ## CPU; \ - c->PFX ## _pixels_tab IDX [1] = PFX ## _pixels ## SIZE ## _x2_ ## CPU; \ - c->PFX ## _pixels_tab IDX [2] = PFX ## _pixels ## SIZE ## _y2_ ## CPU; \ - c->PFX ## _pixels_tab IDX [3] = PFX ## _pixels ## SIZE ## _xy2_ ## CPU; \ - } while (0) - -static void hpeldsp_init_mmx(HpelDSPContext *c, int flags, int mm_flags) -{ -#if HAVE_INLINE_ASM - SET_HPEL_FUNCS(put, [0], 16, mmx); - SET_HPEL_FUNCS(put_no_rnd, [0], 16, mmx); - SET_HPEL_FUNCS(avg, [0], 16, mmx); - SET_HPEL_FUNCS(avg_no_rnd, , 16, mmx); - SET_HPEL_FUNCS(put, [1], 8, mmx); - SET_HPEL_FUNCS(put_no_rnd, [1], 8, mmx); - SET_HPEL_FUNCS(avg, [1], 8, mmx); -#endif /* HAVE_INLINE_ASM */ -} - -static void hpeldsp_init_mmxext(HpelDSPContext *c, int flags, int mm_flags) -{ -#if HAVE_YASM - c->put_pixels_tab[0][1] = ff_put_pixels16_x2_mmxext; - c->put_pixels_tab[0][2] = ff_put_pixels16_y2_mmxext; - - c->avg_pixels_tab[0][0] = ff_avg_pixels16_mmxext; - c->avg_pixels_tab[0][1] = ff_avg_pixels16_x2_mmxext; - c->avg_pixels_tab[0][2] = ff_avg_pixels16_y2_mmxext; - - c->put_pixels_tab[1][1] = ff_put_pixels8_x2_mmxext; - c->put_pixels_tab[1][2] = ff_put_pixels8_y2_mmxext; - - c->avg_pixels_tab[1][0] = ff_avg_pixels8_mmxext; - c->avg_pixels_tab[1][1] = ff_avg_pixels8_x2_mmxext; - c->avg_pixels_tab[1][2] = ff_avg_pixels8_y2_mmxext; - - if (!(flags & CODEC_FLAG_BITEXACT)) { - c->put_no_rnd_pixels_tab[0][1] = ff_put_no_rnd_pixels16_x2_mmxext; - c->put_no_rnd_pixels_tab[0][2] = ff_put_no_rnd_pixels16_y2_mmxext; - c->put_no_rnd_pixels_tab[1][1] = ff_put_no_rnd_pixels8_x2_mmxext; - c->put_no_rnd_pixels_tab[1][2] = ff_put_no_rnd_pixels8_y2_mmxext; - - c->avg_pixels_tab[0][3] = ff_avg_pixels16_xy2_mmxext; - c->avg_pixels_tab[1][3] = ff_avg_pixels8_xy2_mmxext; - } -#endif /* HAVE_YASM */ - -#if HAVE_MMXEXT_EXTERNAL - if (flags & CODEC_FLAG_BITEXACT && CONFIG_VP3_DECODER) { - c->put_no_rnd_pixels_tab[1][1] = ff_put_no_rnd_pixels8_x2_exact_mmxext; - c->put_no_rnd_pixels_tab[1][2] = ff_put_no_rnd_pixels8_y2_exact_mmxext; - } -#endif /* HAVE_MMXEXT_EXTERNAL */ -} - -static void hpeldsp_init_3dnow(HpelDSPContext *c, int flags, int mm_flags) -{ -#if HAVE_YASM - c->put_pixels_tab[0][1] = ff_put_pixels16_x2_3dnow; - c->put_pixels_tab[0][2] = ff_put_pixels16_y2_3dnow; - - c->avg_pixels_tab[0][0] = ff_avg_pixels16_3dnow; - c->avg_pixels_tab[0][1] = ff_avg_pixels16_x2_3dnow; - c->avg_pixels_tab[0][2] = ff_avg_pixels16_y2_3dnow; - - c->put_pixels_tab[1][1] = ff_put_pixels8_x2_3dnow; - c->put_pixels_tab[1][2] = ff_put_pixels8_y2_3dnow; - - c->avg_pixels_tab[1][0] = ff_avg_pixels8_3dnow; - c->avg_pixels_tab[1][1] = ff_avg_pixels8_x2_3dnow; - c->avg_pixels_tab[1][2] = ff_avg_pixels8_y2_3dnow; - - if (!(flags & CODEC_FLAG_BITEXACT)){ - c->put_no_rnd_pixels_tab[0][1] = ff_put_no_rnd_pixels16_x2_3dnow; - c->put_no_rnd_pixels_tab[0][2] = ff_put_no_rnd_pixels16_y2_3dnow; - c->put_no_rnd_pixels_tab[1][1] = ff_put_no_rnd_pixels8_x2_3dnow; - c->put_no_rnd_pixels_tab[1][2] = ff_put_no_rnd_pixels8_y2_3dnow; - - c->avg_pixels_tab[0][3] = ff_avg_pixels16_xy2_3dnow; - c->avg_pixels_tab[1][3] = ff_avg_pixels8_xy2_3dnow; - } - - if (flags & CODEC_FLAG_BITEXACT && CONFIG_VP3_DECODER) { - c->put_no_rnd_pixels_tab[1][1] = ff_put_no_rnd_pixels8_x2_exact_3dnow; - c->put_no_rnd_pixels_tab[1][2] = ff_put_no_rnd_pixels8_y2_exact_3dnow; - } -#endif /* HAVE_YASM */ -} - -static void hpeldsp_init_sse2(HpelDSPContext *c, int flags, int mm_flags) -{ -#if HAVE_SSE2_EXTERNAL - if (!(mm_flags & AV_CPU_FLAG_SSE2SLOW)) { - // these functions are slower than mmx on AMD, but faster on Intel - c->put_pixels_tab[0][0] = ff_put_pixels16_sse2; - c->put_no_rnd_pixels_tab[0][0] = ff_put_pixels16_sse2; - c->avg_pixels_tab[0][0] = ff_avg_pixels16_sse2; - } -#endif /* HAVE_SSE2_EXTERNAL */ -} - -void ff_hpeldsp_init_x86(HpelDSPContext *c, int flags) -{ - int mm_flags = av_get_cpu_flags(); - - if (mm_flags & AV_CPU_FLAG_MMX) - hpeldsp_init_mmx(c, flags, mm_flags); - - if (mm_flags & AV_CPU_FLAG_MMXEXT) - hpeldsp_init_mmxext(c, flags, mm_flags); - - if (mm_flags & AV_CPU_FLAG_3DNOW) - hpeldsp_init_3dnow(c, flags, mm_flags); - - if (mm_flags & AV_CPU_FLAG_SSE2) - hpeldsp_init_sse2(c, flags, mm_flags); -} |
