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186 lines
6.6 KiB
186 lines
6.6 KiB
/* |
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* This file is part of Libav. |
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* |
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* Libav 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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* Libav 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 Libav; 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 "config.h" |
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#include "libavutil/attributes.h" |
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#include "libavutil/cpu.h" |
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#include "libavutil/internal.h" |
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#include "libavutil/x86/cpu.h" |
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#include "libavcodec/avcodec.h" |
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#include "libavcodec/dsputil.h" |
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#include "libavcodec/simple_idct.h" |
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#include "libavcodec/version.h" |
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#include "dsputil_x86.h" |
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#include "idct_xvid.h" |
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int32_t ff_scalarproduct_int16_mmxext(const int16_t *v1, const int16_t *v2, |
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int order); |
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int32_t ff_scalarproduct_int16_sse2(const int16_t *v1, const int16_t *v2, |
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int order); |
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void ff_bswap32_buf_ssse3(uint32_t *dst, const uint32_t *src, int w); |
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void ff_bswap32_buf_sse2(uint32_t *dst, const uint32_t *src, int w); |
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void ff_vector_clip_int32_mmx(int32_t *dst, const int32_t *src, |
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int32_t min, int32_t max, unsigned int len); |
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void ff_vector_clip_int32_sse2(int32_t *dst, const int32_t *src, |
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int32_t min, int32_t max, unsigned int len); |
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void ff_vector_clip_int32_int_sse2(int32_t *dst, const int32_t *src, |
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int32_t min, int32_t max, unsigned int len); |
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void ff_vector_clip_int32_sse4(int32_t *dst, const int32_t *src, |
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int32_t min, int32_t max, unsigned int len); |
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static av_cold void dsputil_init_mmx(DSPContext *c, AVCodecContext *avctx, |
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int cpu_flags, unsigned high_bit_depth) |
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{ |
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#if HAVE_MMX_INLINE |
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c->put_pixels_clamped = ff_put_pixels_clamped_mmx; |
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c->put_signed_pixels_clamped = ff_put_signed_pixels_clamped_mmx; |
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c->add_pixels_clamped = ff_add_pixels_clamped_mmx; |
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if (!high_bit_depth) { |
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c->clear_block = ff_clear_block_mmx; |
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c->clear_blocks = ff_clear_blocks_mmx; |
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c->draw_edges = ff_draw_edges_mmx; |
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switch (avctx->idct_algo) { |
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case FF_IDCT_AUTO: |
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case FF_IDCT_SIMPLEMMX: |
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c->idct_put = ff_simple_idct_put_mmx; |
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c->idct_add = ff_simple_idct_add_mmx; |
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c->idct = ff_simple_idct_mmx; |
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c->idct_permutation_type = FF_SIMPLE_IDCT_PERM; |
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break; |
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case FF_IDCT_XVIDMMX: |
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c->idct_put = ff_idct_xvid_mmx_put; |
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c->idct_add = ff_idct_xvid_mmx_add; |
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c->idct = ff_idct_xvid_mmx; |
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break; |
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} |
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} |
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c->gmc = ff_gmc_mmx; |
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#endif /* HAVE_MMX_INLINE */ |
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#if HAVE_MMX_EXTERNAL |
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c->vector_clip_int32 = ff_vector_clip_int32_mmx; |
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#endif /* HAVE_MMX_EXTERNAL */ |
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} |
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static av_cold void dsputil_init_mmxext(DSPContext *c, AVCodecContext *avctx, |
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int cpu_flags, unsigned high_bit_depth) |
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{ |
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#if HAVE_MMXEXT_INLINE |
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if (!high_bit_depth && avctx->idct_algo == FF_IDCT_XVIDMMX) { |
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c->idct_put = ff_idct_xvid_mmxext_put; |
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c->idct_add = ff_idct_xvid_mmxext_add; |
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c->idct = ff_idct_xvid_mmxext; |
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} |
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#endif /* HAVE_MMXEXT_INLINE */ |
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#if HAVE_MMXEXT_EXTERNAL |
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c->scalarproduct_int16 = ff_scalarproduct_int16_mmxext; |
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#endif /* HAVE_MMXEXT_EXTERNAL */ |
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} |
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static av_cold void dsputil_init_sse(DSPContext *c, AVCodecContext *avctx, |
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int cpu_flags, unsigned high_bit_depth) |
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{ |
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#if HAVE_SSE_INLINE |
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c->vector_clipf = ff_vector_clipf_sse; |
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#if FF_API_XVMC |
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FF_DISABLE_DEPRECATION_WARNINGS |
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/* XvMCCreateBlocks() may not allocate 16-byte aligned blocks */ |
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if (CONFIG_MPEG_XVMC_DECODER && avctx->xvmc_acceleration > 1) |
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return; |
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FF_ENABLE_DEPRECATION_WARNINGS |
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#endif /* FF_API_XVMC */ |
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if (!high_bit_depth) { |
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c->clear_block = ff_clear_block_sse; |
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c->clear_blocks = ff_clear_blocks_sse; |
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} |
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#endif /* HAVE_SSE_INLINE */ |
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} |
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static av_cold void dsputil_init_sse2(DSPContext *c, AVCodecContext *avctx, |
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int cpu_flags, unsigned high_bit_depth) |
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{ |
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#if HAVE_SSE2_INLINE |
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if (!high_bit_depth && avctx->idct_algo == FF_IDCT_XVIDMMX) { |
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c->idct_put = ff_idct_xvid_sse2_put; |
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c->idct_add = ff_idct_xvid_sse2_add; |
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c->idct = ff_idct_xvid_sse2; |
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c->idct_permutation_type = FF_SSE2_IDCT_PERM; |
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} |
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#endif /* HAVE_SSE2_INLINE */ |
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#if HAVE_SSE2_EXTERNAL |
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c->scalarproduct_int16 = ff_scalarproduct_int16_sse2; |
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if (cpu_flags & AV_CPU_FLAG_ATOM) { |
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c->vector_clip_int32 = ff_vector_clip_int32_int_sse2; |
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} else { |
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c->vector_clip_int32 = ff_vector_clip_int32_sse2; |
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} |
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c->bswap_buf = ff_bswap32_buf_sse2; |
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#endif /* HAVE_SSE2_EXTERNAL */ |
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} |
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static av_cold void dsputil_init_ssse3(DSPContext *c, AVCodecContext *avctx, |
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int cpu_flags, unsigned high_bit_depth) |
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{ |
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#if HAVE_SSSE3_EXTERNAL |
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c->bswap_buf = ff_bswap32_buf_ssse3; |
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#endif /* HAVE_SSSE3_EXTERNAL */ |
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} |
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static av_cold void dsputil_init_sse4(DSPContext *c, AVCodecContext *avctx, |
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int cpu_flags, unsigned high_bit_depth) |
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{ |
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#if HAVE_SSE4_EXTERNAL |
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c->vector_clip_int32 = ff_vector_clip_int32_sse4; |
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#endif /* HAVE_SSE4_EXTERNAL */ |
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} |
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av_cold void ff_dsputil_init_x86(DSPContext *c, AVCodecContext *avctx, |
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unsigned high_bit_depth) |
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{ |
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int cpu_flags = av_get_cpu_flags(); |
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if (X86_MMX(cpu_flags)) |
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dsputil_init_mmx(c, avctx, cpu_flags, high_bit_depth); |
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if (X86_MMXEXT(cpu_flags)) |
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dsputil_init_mmxext(c, avctx, cpu_flags, high_bit_depth); |
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if (X86_SSE(cpu_flags)) |
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dsputil_init_sse(c, avctx, cpu_flags, high_bit_depth); |
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if (X86_SSE2(cpu_flags)) |
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dsputil_init_sse2(c, avctx, cpu_flags, high_bit_depth); |
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if (EXTERNAL_SSSE3(cpu_flags)) |
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dsputil_init_ssse3(c, avctx, cpu_flags, high_bit_depth); |
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if (EXTERNAL_SSE4(cpu_flags)) |
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dsputil_init_sse4(c, avctx, cpu_flags, high_bit_depth); |
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if (CONFIG_ENCODERS) |
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ff_dsputilenc_init_mmx(c, avctx, high_bit_depth); |
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}
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