diff options
Diffstat (limited to 'libavcodec/x86/mpegvideoencdsp_init.c')
| -rw-r--r-- | libavcodec/x86/mpegvideoencdsp_init.c | 49 |
1 files changed, 44 insertions, 5 deletions
diff --git a/libavcodec/x86/mpegvideoencdsp_init.c b/libavcodec/x86/mpegvideoencdsp_init.c index 7732e7307f..2a4db61511 100644 --- a/libavcodec/x86/mpegvideoencdsp_init.c +++ b/libavcodec/x86/mpegvideoencdsp_init.c @@ -1,29 +1,34 @@ /* - * 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 */ #include "libavutil/attributes.h" +#include "libavutil/avassert.h" #include "libavutil/cpu.h" #include "libavutil/x86/cpu.h" #include "libavcodec/avcodec.h" #include "libavcodec/mpegvideoencdsp.h" int ff_pix_sum16_mmx(uint8_t *pix, int line_size); +int ff_pix_sum16_mmxext(uint8_t *pix, int line_size); +int ff_pix_sum16_sse2(uint8_t *pix, int line_size); +int ff_pix_sum16_xop(uint8_t *pix, int line_size); int ff_pix_norm1_mmx(uint8_t *pix, int line_size); +int ff_pix_norm1_sse2(uint8_t *pix, int line_size); #if HAVE_INLINE_ASM @@ -123,7 +128,7 @@ static void draw_edges_mmx(uint8_t *buf, int wrap, int width, int height, : "+r" (ptr) : "r" ((x86_reg) wrap), "r" ((x86_reg) width), "r" (ptr + wrap * height)); - } else { + } else if (w == 16) { __asm__ volatile ( "1: \n\t" "movd (%0), %%mm0 \n\t" @@ -141,6 +146,25 @@ static void draw_edges_mmx(uint8_t *buf, int wrap, int width, int height, "add %1, %0 \n\t" "cmp %3, %0 \n\t" "jb 1b \n\t" + : "+r"(ptr) + : "r"((x86_reg)wrap), "r"((x86_reg)width), "r"(ptr + wrap * height) + ); + } else { + av_assert1(w == 4); + __asm__ volatile ( + "1: \n\t" + "movd (%0), %%mm0 \n\t" + "punpcklbw %%mm0, %%mm0 \n\t" + "punpcklwd %%mm0, %%mm0 \n\t" + "movd %%mm0, -4(%0) \n\t" + "movd -4(%0, %2), %%mm1 \n\t" + "punpcklbw %%mm1, %%mm1 \n\t" + "punpckhwd %%mm1, %%mm1 \n\t" + "punpckhdq %%mm1, %%mm1 \n\t" + "movd %%mm1, (%0, %2) \n\t" + "add %1, %0 \n\t" + "cmp %3, %0 \n\t" + "jb 1b \n\t" : "+r" (ptr) : "r" ((x86_reg) wrap), "r" ((x86_reg) width), "r" (ptr + wrap * height)); @@ -195,11 +219,26 @@ av_cold void ff_mpegvideoencdsp_init_x86(MpegvideoEncDSPContext *c, { int cpu_flags = av_get_cpu_flags(); +#if ARCH_X86_32 if (EXTERNAL_MMX(cpu_flags)) { c->pix_sum = ff_pix_sum16_mmx; c->pix_norm1 = ff_pix_norm1_mmx; } + if (EXTERNAL_MMXEXT(cpu_flags)) { + c->pix_sum = ff_pix_sum16_mmxext; + } +#endif + + if (EXTERNAL_SSE2(cpu_flags)) { + c->pix_sum = ff_pix_sum16_sse2; + c->pix_norm1 = ff_pix_norm1_sse2; + } + + if (EXTERNAL_XOP(cpu_flags)) { + c->pix_sum = ff_pix_sum16_xop; + } + #if HAVE_INLINE_ASM if (INLINE_MMX(cpu_flags)) { |