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#include "libavutil/attributes.h" |
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#include "libavutil/cpu.h" |
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#include "libavutil/pixdesc.h" |
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#include "libavutil/x86/cpu.h" |
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#include "libavcodec/huffyuvencdsp.h" |
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void ff_diff_int16_sse2(uint16_t *dst, const uint16_t *src1, const uint16_t *src2, |
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unsigned mask, int w); |
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void ff_diff_int16_avx2(uint16_t *dst, const uint16_t *src1, const uint16_t *src2, |
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unsigned mask, int w); |
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void ff_sub_hfyu_median_pred_int16_mmxext(uint16_t *dst, const uint16_t *src1, const uint16_t *src2, |
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unsigned mask, int w, int *left, int *left_top); |
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av_cold void ff_huffyuvencdsp_init_x86(HuffYUVEncDSPContext *c, enum AVPixelFormat pix_fmt) |
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{ |
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av_unused int cpu_flags = av_get_cpu_flags(); |
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const AVPixFmtDescriptor *pix_desc = av_pix_fmt_desc_get(pix_fmt); |
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if (EXTERNAL_MMXEXT(cpu_flags) && pix_desc && pix_desc->comp[0].depth<16) { |
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c->sub_hfyu_median_pred_int16 = ff_sub_hfyu_median_pred_int16_mmxext; |
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} |
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if (EXTERNAL_SSE2(cpu_flags)) { |
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c->diff_int16 = ff_diff_int16_sse2; |
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} |
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if (EXTERNAL_AVX2_FAST(cpu_flags)) { |
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c->diff_int16 = ff_diff_int16_avx2; |
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} |
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} |
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