diff options
Diffstat (limited to 'libavcodec/x86/idctdsp_init.c')
-rw-r--r-- | libavcodec/x86/idctdsp_init.c | 95 |
1 files changed, 88 insertions, 7 deletions
diff --git a/libavcodec/x86/idctdsp_init.c b/libavcodec/x86/idctdsp_init.c index 853c6a3..162560d 100644 --- a/libavcodec/x86/idctdsp_init.c +++ b/libavcodec/x86/idctdsp_init.c @@ -1,18 +1,18 @@ /* - * 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 */ @@ -63,18 +63,99 @@ av_cold void ff_idctdsp_init_x86(IDCTDSPContext *c, AVCodecContext *avctx, { int cpu_flags = av_get_cpu_flags(); - if (INLINE_MMX(cpu_flags)) { - c->put_pixels_clamped = ff_put_pixels_clamped_mmx; + if (EXTERNAL_MMX(cpu_flags)) { c->put_signed_pixels_clamped = ff_put_signed_pixels_clamped_mmx; + c->put_pixels_clamped = ff_put_pixels_clamped_mmx; c->add_pixels_clamped = ff_add_pixels_clamped_mmx; if (!high_bit_depth && + avctx->lowres == 0 && (avctx->idct_algo == FF_IDCT_AUTO || - avctx->idct_algo == FF_IDCT_SIMPLEMMX)) { + avctx->idct_algo == FF_IDCT_SIMPLEAUTO || + avctx->idct_algo == FF_IDCT_SIMPLEMMX)) { c->idct_put = ff_simple_idct_put_mmx; c->idct_add = ff_simple_idct_add_mmx; c->idct = ff_simple_idct_mmx; c->perm_type = FF_IDCT_PERM_SIMPLE; } } + + if (EXTERNAL_SSE2(cpu_flags)) { + c->put_signed_pixels_clamped = ff_put_signed_pixels_clamped_sse2; + c->put_pixels_clamped = ff_put_pixels_clamped_sse2; + c->add_pixels_clamped = ff_add_pixels_clamped_sse2; + + if (!high_bit_depth && + avctx->lowres == 0 && + (avctx->idct_algo == FF_IDCT_AUTO || + avctx->idct_algo == FF_IDCT_SIMPLEAUTO || + avctx->idct_algo == FF_IDCT_SIMPLEMMX)) { + c->idct_put = ff_simple_idct_put_sse2; + c->idct_add = ff_simple_idct_add_sse2; + c->perm_type = FF_IDCT_PERM_SIMPLE; + } + + if (ARCH_X86_64 && + !high_bit_depth && + avctx->lowres == 0 && + (avctx->idct_algo == FF_IDCT_AUTO || + avctx->idct_algo == FF_IDCT_SIMPLEAUTO || + avctx->idct_algo == FF_IDCT_SIMPLEMMX || + avctx->idct_algo == FF_IDCT_SIMPLE)) { + c->idct = ff_simple_idct8_sse2; + c->idct_put = ff_simple_idct8_put_sse2; + c->idct_add = ff_simple_idct8_add_sse2; + c->perm_type = FF_IDCT_PERM_TRANSPOSE; + } + } + + if (ARCH_X86_64 && avctx->lowres == 0) { + if (EXTERNAL_AVX(cpu_flags) && + !high_bit_depth && + (avctx->idct_algo == FF_IDCT_AUTO || + avctx->idct_algo == FF_IDCT_SIMPLEAUTO || + avctx->idct_algo == FF_IDCT_SIMPLEMMX || + avctx->idct_algo == FF_IDCT_SIMPLE)) { + c->idct = ff_simple_idct8_avx; + c->idct_put = ff_simple_idct8_put_avx; + c->idct_add = ff_simple_idct8_add_avx; + c->perm_type = FF_IDCT_PERM_TRANSPOSE; + } + + if (avctx->bits_per_raw_sample == 10 && + (avctx->idct_algo == FF_IDCT_AUTO || + avctx->idct_algo == FF_IDCT_SIMPLEAUTO || + avctx->idct_algo == FF_IDCT_SIMPLE)) { + if (EXTERNAL_SSE2(cpu_flags)) { + c->idct_put = ff_simple_idct10_put_sse2; + c->idct_add = NULL; + c->idct = ff_simple_idct10_sse2; + c->perm_type = FF_IDCT_PERM_TRANSPOSE; + + } + if (EXTERNAL_AVX(cpu_flags)) { + c->idct_put = ff_simple_idct10_put_avx; + c->idct_add = NULL; + c->idct = ff_simple_idct10_avx; + c->perm_type = FF_IDCT_PERM_TRANSPOSE; + } + } + + if (avctx->bits_per_raw_sample == 12 && + (avctx->idct_algo == FF_IDCT_AUTO || + avctx->idct_algo == FF_IDCT_SIMPLEMMX)) { + if (EXTERNAL_SSE2(cpu_flags)) { + c->idct_put = ff_simple_idct12_put_sse2; + c->idct_add = NULL; + c->idct = ff_simple_idct12_sse2; + c->perm_type = FF_IDCT_PERM_TRANSPOSE; + } + if (EXTERNAL_AVX(cpu_flags)) { + c->idct_put = ff_simple_idct12_put_avx; + c->idct_add = NULL; + c->idct = ff_simple_idct12_avx; + c->perm_type = FF_IDCT_PERM_TRANSPOSE; + } + } + } } |