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avfilter/vf_v360: add SIMD for lagrange9 interpolation
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@ -165,6 +165,49 @@ DEFINE_ARGS dst, width, src, x, u, v, ker
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%if ARCH_X86_64
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INIT_YMM avx2
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cglobal remap3_8bit_line, 7, 11, 8, dst, width, src, in_linesize, u, v, ker, x, y, tmp, z
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movsxdifnidn widthq, widthd
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xor zq, zq
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xor yq, yq
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xor xq, xq
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movd xm0, in_linesized
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pcmpeqw m7, m7
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vpbroadcastd m0, xm0
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vpbroadcastd m6, [pd_255]
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.loop:
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pmovsxwd m1, [kerq + yq]
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pmovsxwd m2, [vq + yq]
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pmovsxwd m3, [uq + yq]
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pmulld m4, m2, m0
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paddd m4, m3
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mova m3, m7
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vpgatherdd m2, [srcq + m4], m3
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pand m2, m6
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pmulld m2, m1
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HADDD m2, m1
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movzx tmpq, word [vq + yq + 16]
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imul tmpq, in_linesizeq
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movzx zq, word [uq + yq + 16]
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add tmpq, zq
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movzx zq, byte [srcq + tmpq]
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movzx tmpq, word [kerq + yq + 16]
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imul zd, tmpd
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movd xm1, zd
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paddd m2, m1
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psrld m2, m2, 0xe
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packuswb m2, m2
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pextrb [dstq+xq], xm2, 0
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add xq, 1
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add yq, 18
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cmp xq, widthq
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jl .loop
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RET
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INIT_YMM avx2
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cglobal remap4_8bit_line, 7, 9, 11, dst, width, src, in_linesize, u, v, ker, x, y
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movsxdifnidn widthq, widthd
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@ -29,6 +29,9 @@ void ff_remap1_8bit_line_avx2(uint8_t *dst, int width, const uint8_t *src, ptrdi
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void ff_remap2_8bit_line_avx2(uint8_t *dst, int width, const uint8_t *src, ptrdiff_t in_linesize,
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const int16_t *const u, const int16_t *const v, const int16_t *const ker);
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void ff_remap3_8bit_line_avx2(uint8_t *dst, int width, const uint8_t *src, ptrdiff_t in_linesize,
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const int16_t *const u, const int16_t *const v, const int16_t *const ker);
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void ff_remap4_8bit_line_avx2(uint8_t *dst, int width, const uint8_t *src, ptrdiff_t in_linesize,
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const int16_t *const u, const int16_t *const v, const int16_t *const ker);
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@ -55,6 +58,9 @@ av_cold void ff_v360_init_x86(V360Context *s, int depth)
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s->remap_line = ff_remap2_16bit_line_avx2;
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#if ARCH_X86_64
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if (EXTERNAL_AVX2_FAST(cpu_flags) && s->interp == LAGRANGE9 && depth <= 8)
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s->remap_line = ff_remap3_8bit_line_avx2;
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if (EXTERNAL_AVX2_FAST(cpu_flags) && (s->interp == BICUBIC ||
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s->interp == LANCZOS) && depth <= 8)
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s->remap_line = ff_remap4_8bit_line_avx2;
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