| /* |
| * SIMD-optimized halfpel functions |
| * 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/attributes.h" |
| #include "libavutil/cpu.h" |
| #include "libavutil/x86/asm.h" |
| #include "libavutil/x86/cpu.h" |
| #include "libavcodec/avcodec.h" |
| #include "libavcodec/hpeldsp.h" |
| #include "libavcodec/pixels.h" |
| #include "fpel.h" |
| #include "hpeldsp.h" |
| |
| 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_pixels16_x2_sse2(uint8_t *block, const uint8_t *pixels, |
| ptrdiff_t line_size, int h); |
| void ff_avg_pixels16_x2_sse2(uint8_t *block, const uint8_t *pixels, |
| ptrdiff_t line_size, int h); |
| void ff_put_pixels16_y2_sse2(uint8_t *block, const uint8_t *pixels, |
| ptrdiff_t line_size, int h); |
| void ff_avg_pixels16_y2_sse2(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_3dnow(uint8_t *block, const uint8_t *pixels, |
| ptrdiff_t line_size, int h); |
| void ff_avg_approx_pixels8_xy2_mmxext(uint8_t *block, const uint8_t *pixels, |
| ptrdiff_t line_size, int h); |
| void ff_avg_approx_pixels8_xy2_3dnow(uint8_t *block, const uint8_t *pixels, |
| ptrdiff_t line_size, int h); |
| |
| #define avg_pixels8_mmx ff_avg_pixels8_mmx |
| #define avg_pixels8_x2_mmx ff_avg_pixels8_x2_mmx |
| #define avg_pixels16_mmx ff_avg_pixels16_mmx |
| #define avg_pixels8_xy2_mmx ff_avg_pixels8_xy2_mmx |
| #define avg_pixels16_xy2_mmx ff_avg_pixels16_xy2_mmx |
| #define put_pixels8_mmx ff_put_pixels8_mmx |
| #define put_pixels16_mmx ff_put_pixels16_mmx |
| #define put_pixels8_xy2_mmx ff_put_pixels8_xy2_mmx |
| #define put_pixels16_xy2_mmx ff_put_pixels16_xy2_mmx |
| #define avg_no_rnd_pixels16_mmx ff_avg_pixels16_mmx |
| #define put_no_rnd_pixels8_mmx ff_put_pixels8_mmx |
| #define put_no_rnd_pixels16_mmx ff_put_pixels16_mmx |
| |
| #if HAVE_INLINE_ASM |
| |
| /***********************************/ |
| /* MMX no rounding */ |
| #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 STATIC static |
| |
| #include "rnd_template.c" |
| #include "hpeldsp_rnd_template.c" |
| |
| #undef DEF |
| #undef SET_RND |
| #undef PAVGBP |
| #undef PAVGB |
| #undef STATIC |
| |
| #if HAVE_MMX |
| CALL_2X_PIXELS(avg_no_rnd_pixels16_y2_mmx, avg_no_rnd_pixels8_y2_mmx, 8) |
| CALL_2X_PIXELS(put_no_rnd_pixels16_y2_mmx, put_no_rnd_pixels8_y2_mmx, 8) |
| |
| CALL_2X_PIXELS(avg_no_rnd_pixels16_xy2_mmx, avg_no_rnd_pixels8_xy2_mmx, 8) |
| CALL_2X_PIXELS(put_no_rnd_pixels16_xy2_mmx, put_no_rnd_pixels8_xy2_mmx, 8) |
| #endif |
| |
| /***********************************/ |
| /* 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 |
| #define DEF(x, y) ff_ ## x ## _ ## y ## _mmx |
| #define STATIC |
| |
| #include "rnd_template.c" |
| |
| #undef DEF |
| #undef SET_RND |
| #undef PAVGBP |
| #undef PAVGB |
| |
| #if HAVE_MMX |
| CALL_2X_PIXELS(avg_pixels16_y2_mmx, avg_pixels8_y2_mmx, 8) |
| CALL_2X_PIXELS(put_pixels16_y2_mmx, put_pixels8_y2_mmx, 8) |
| |
| CALL_2X_PIXELS_EXPORT(ff_avg_pixels16_xy2_mmx, ff_avg_pixels8_xy2_mmx, 8) |
| CALL_2X_PIXELS_EXPORT(ff_put_pixels16_xy2_mmx, ff_put_pixels8_xy2_mmx, 8) |
| #endif |
| |
| #endif /* HAVE_INLINE_ASM */ |
| |
| |
| #if HAVE_YASM |
| |
| #define HPELDSP_AVG_PIXELS16(CPUEXT) \ |
| CALL_2X_PIXELS(put_no_rnd_pixels16_x2 ## CPUEXT, ff_put_no_rnd_pixels8_x2 ## CPUEXT, 8) \ |
| CALL_2X_PIXELS(put_pixels16_y2 ## CPUEXT, ff_put_pixels8_y2 ## CPUEXT, 8) \ |
| CALL_2X_PIXELS(put_no_rnd_pixels16_y2 ## CPUEXT, ff_put_no_rnd_pixels8_y2 ## CPUEXT, 8) \ |
| CALL_2X_PIXELS(avg_pixels16 ## CPUEXT, ff_avg_pixels8 ## CPUEXT, 8) \ |
| CALL_2X_PIXELS(avg_pixels16_x2 ## CPUEXT, ff_avg_pixels8_x2 ## CPUEXT, 8) \ |
| CALL_2X_PIXELS(avg_pixels16_y2 ## CPUEXT, ff_avg_pixels8_y2 ## CPUEXT, 8) \ |
| CALL_2X_PIXELS(avg_pixels16_xy2 ## CPUEXT, ff_avg_pixels8_xy2 ## CPUEXT, 8) \ |
| CALL_2X_PIXELS(avg_approx_pixels16_xy2## CPUEXT, ff_avg_approx_pixels8_xy2## CPUEXT, 8) |
| |
| HPELDSP_AVG_PIXELS16(_3dnow) |
| HPELDSP_AVG_PIXELS16(_mmxext) |
| |
| #endif /* HAVE_YASM */ |
| |
| #define SET_HPEL_FUNCS_EXT(PFX, IDX, SIZE, CPU) \ |
| if (HAVE_MMX_EXTERNAL) \ |
| c->PFX ## _pixels_tab IDX [0] = PFX ## _pixels ## SIZE ## _ ## CPU; |
| |
| #if HAVE_MMX_INLINE |
| #define SET_HPEL_FUNCS(PFX, IDX, SIZE, CPU) \ |
| do { \ |
| SET_HPEL_FUNCS_EXT(PFX, IDX, 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) |
| #else |
| #define SET_HPEL_FUNCS(PFX, IDX, SIZE, CPU) \ |
| do { \ |
| SET_HPEL_FUNCS_EXT(PFX, IDX, SIZE, CPU) \ |
| } while (0) |
| #endif |
| |
| static void hpeldsp_init_mmx(HpelDSPContext *c, int flags, int cpu_flags) |
| { |
| 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); |
| if (HAVE_MMX_EXTERNAL) { |
| c->avg_pixels_tab[1][0] = ff_avg_pixels8_mmx; |
| c->avg_pixels_tab[1][1] = ff_avg_pixels8_x2_mmx; |
| } |
| #if HAVE_MMX_INLINE |
| c->avg_pixels_tab[1][2] = avg_pixels8_y2_mmx; |
| c->avg_pixels_tab[1][3] = ff_avg_pixels8_xy2_mmx; |
| #endif |
| } |
| |
| static void hpeldsp_init_mmxext(HpelDSPContext *c, int flags, int cpu_flags) |
| { |
| #if HAVE_MMXEXT_EXTERNAL |
| c->put_pixels_tab[0][1] = ff_put_pixels16_x2_mmxext; |
| c->put_pixels_tab[0][2] = put_pixels16_y2_mmxext; |
| |
| c->avg_pixels_tab[0][0] = avg_pixels16_mmxext; |
| c->avg_pixels_tab[0][1] = avg_pixels16_x2_mmxext; |
| c->avg_pixels_tab[0][2] = avg_pixels16_y2_mmxext; |
| c->avg_pixels_tab[0][3] = avg_pixels16_xy2_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; |
| c->avg_pixels_tab[1][3] = ff_avg_pixels8_xy2_mmxext; |
| |
| if (!(flags & AV_CODEC_FLAG_BITEXACT)) { |
| c->put_no_rnd_pixels_tab[0][1] = put_no_rnd_pixels16_x2_mmxext; |
| c->put_no_rnd_pixels_tab[0][2] = 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] = avg_approx_pixels16_xy2_mmxext; |
| c->avg_pixels_tab[1][3] = ff_avg_approx_pixels8_xy2_mmxext; |
| } |
| |
| if (CONFIG_VP3_DECODER && flags & AV_CODEC_FLAG_BITEXACT) { |
| 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 cpu_flags) |
| { |
| #if HAVE_AMD3DNOW_EXTERNAL |
| c->put_pixels_tab[0][1] = ff_put_pixels16_x2_3dnow; |
| c->put_pixels_tab[0][2] = put_pixels16_y2_3dnow; |
| |
| c->avg_pixels_tab[0][0] = avg_pixels16_3dnow; |
| c->avg_pixels_tab[0][1] = avg_pixels16_x2_3dnow; |
| c->avg_pixels_tab[0][2] = avg_pixels16_y2_3dnow; |
| c->avg_pixels_tab[0][3] = avg_pixels16_xy2_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; |
| c->avg_pixels_tab[1][3] = ff_avg_pixels8_xy2_3dnow; |
| |
| if (!(flags & AV_CODEC_FLAG_BITEXACT)){ |
| c->put_no_rnd_pixels_tab[0][1] = put_no_rnd_pixels16_x2_3dnow; |
| c->put_no_rnd_pixels_tab[0][2] = 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] = avg_approx_pixels16_xy2_3dnow; |
| c->avg_pixels_tab[1][3] = ff_avg_approx_pixels8_xy2_3dnow; |
| } |
| |
| if (CONFIG_VP3_DECODER && flags & AV_CODEC_FLAG_BITEXACT) { |
| 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_AMD3DNOW_EXTERNAL */ |
| } |
| |
| static void hpeldsp_init_sse2(HpelDSPContext *c, int flags, int cpu_flags) |
| { |
| #if HAVE_SSE2_EXTERNAL |
| if (!(cpu_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->put_pixels_tab[0][1] = ff_put_pixels16_x2_sse2; |
| c->put_pixels_tab[0][2] = ff_put_pixels16_y2_sse2; |
| c->put_pixels_tab[0][3] = ff_put_pixels16_xy2_sse2; |
| c->avg_pixels_tab[0][0] = ff_avg_pixels16_sse2; |
| c->avg_pixels_tab[0][1] = ff_avg_pixels16_x2_sse2; |
| c->avg_pixels_tab[0][2] = ff_avg_pixels16_y2_sse2; |
| c->avg_pixels_tab[0][3] = ff_avg_pixels16_xy2_sse2; |
| } |
| #endif /* HAVE_SSE2_EXTERNAL */ |
| } |
| |
| static void hpeldsp_init_ssse3(HpelDSPContext *c, int flags, int cpu_flags) |
| { |
| #if HAVE_SSSE3_EXTERNAL |
| c->put_pixels_tab[0][3] = ff_put_pixels16_xy2_ssse3; |
| c->avg_pixels_tab[0][3] = ff_avg_pixels16_xy2_ssse3; |
| c->put_pixels_tab[1][3] = ff_put_pixels8_xy2_ssse3; |
| c->avg_pixels_tab[1][3] = ff_avg_pixels8_xy2_ssse3; |
| #endif |
| } |
| |
| av_cold void ff_hpeldsp_init_x86(HpelDSPContext *c, int flags) |
| { |
| int cpu_flags = av_get_cpu_flags(); |
| |
| if (INLINE_MMX(cpu_flags)) |
| hpeldsp_init_mmx(c, flags, cpu_flags); |
| |
| if (EXTERNAL_AMD3DNOW(cpu_flags)) |
| hpeldsp_init_3dnow(c, flags, cpu_flags); |
| |
| if (EXTERNAL_MMXEXT(cpu_flags)) |
| hpeldsp_init_mmxext(c, flags, cpu_flags); |
| |
| if (EXTERNAL_SSE2(cpu_flags)) |
| hpeldsp_init_sse2(c, flags, cpu_flags); |
| |
| if (EXTERNAL_SSSE3(cpu_flags)) |
| hpeldsp_init_ssse3(c, flags, cpu_flags); |
| } |
