ref: ea54dbe2a89d3eb4edbdbbf1810180984467c6aa
dir: /src/x86/film_grain_init_tmpl.c/
/*
* Copyright © 2018, VideoLAN and dav1d authors
* Copyright © 2018, Two Orioles, LLC
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "src/cpu.h"
#include "src/film_grain.h"
decl_generate_grain_y_fn(dav1d_generate_grain_y_ssse3);
decl_generate_grain_uv_fn(dav1d_generate_grain_uv_420_ssse3);
decl_generate_grain_uv_fn(dav1d_generate_grain_uv_422_ssse3);
decl_generate_grain_uv_fn(dav1d_generate_grain_uv_444_ssse3);
decl_fgy_32x32xn_fn(dav1d_fgy_32x32xn_ssse3);
decl_fguv_32x32xn_fn(dav1d_fguv_32x32xn_i420_ssse3);
decl_fguv_32x32xn_fn(dav1d_fguv_32x32xn_i422_ssse3);
decl_fguv_32x32xn_fn(dav1d_fguv_32x32xn_i444_ssse3);
decl_generate_grain_y_fn(dav1d_generate_grain_y_avx2);
decl_generate_grain_uv_fn(dav1d_generate_grain_uv_420_avx2);
decl_generate_grain_uv_fn(dav1d_generate_grain_uv_422_avx2);
decl_generate_grain_uv_fn(dav1d_generate_grain_uv_444_avx2);
decl_fgy_32x32xn_fn(dav1d_fgy_32x32xn_avx2);
decl_fguv_32x32xn_fn(dav1d_fguv_32x32xn_i420_avx2);
decl_fguv_32x32xn_fn(dav1d_fguv_32x32xn_i422_avx2);
decl_fguv_32x32xn_fn(dav1d_fguv_32x32xn_i444_avx2);
COLD void bitfn(dav1d_film_grain_dsp_init_x86)(Dav1dFilmGrainDSPContext *const c) {
const unsigned flags = dav1d_get_cpu_flags();
if (!(flags & DAV1D_X86_CPU_FLAG_SSSE3)) return;
#if BITDEPTH == 8
c->generate_grain_y = dav1d_generate_grain_y_ssse3;
c->generate_grain_uv[DAV1D_PIXEL_LAYOUT_I420 - 1] = dav1d_generate_grain_uv_420_ssse3;
c->generate_grain_uv[DAV1D_PIXEL_LAYOUT_I422 - 1] = dav1d_generate_grain_uv_422_ssse3;
c->generate_grain_uv[DAV1D_PIXEL_LAYOUT_I444 - 1] = dav1d_generate_grain_uv_444_ssse3;
c->fgy_32x32xn = dav1d_fgy_32x32xn_ssse3;
c->fguv_32x32xn[DAV1D_PIXEL_LAYOUT_I420 - 1] = dav1d_fguv_32x32xn_i420_ssse3;
c->fguv_32x32xn[DAV1D_PIXEL_LAYOUT_I422 - 1] = dav1d_fguv_32x32xn_i422_ssse3;
c->fguv_32x32xn[DAV1D_PIXEL_LAYOUT_I444 - 1] = dav1d_fguv_32x32xn_i444_ssse3;
#endif
if (!(flags & DAV1D_X86_CPU_FLAG_AVX2)) return;
#if BITDEPTH == 8 && ARCH_X86_64
c->generate_grain_y = dav1d_generate_grain_y_avx2;
c->generate_grain_uv[DAV1D_PIXEL_LAYOUT_I420 - 1] = dav1d_generate_grain_uv_420_avx2;
c->generate_grain_uv[DAV1D_PIXEL_LAYOUT_I422 - 1] = dav1d_generate_grain_uv_422_avx2;
c->generate_grain_uv[DAV1D_PIXEL_LAYOUT_I444 - 1] = dav1d_generate_grain_uv_444_avx2;
c->fgy_32x32xn = dav1d_fgy_32x32xn_avx2;
c->fguv_32x32xn[DAV1D_PIXEL_LAYOUT_I420 - 1] = dav1d_fguv_32x32xn_i420_avx2;
c->fguv_32x32xn[DAV1D_PIXEL_LAYOUT_I422 - 1] = dav1d_fguv_32x32xn_i422_avx2;
c->fguv_32x32xn[DAV1D_PIXEL_LAYOUT_I444 - 1] = dav1d_fguv_32x32xn_i444_avx2;
#endif
}