tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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cdef.h (3231B)


      1 /*
      2 * Copyright © 2018, VideoLAN and dav1d authors
      3 * Copyright © 2018, Two Orioles, LLC
      4 * All rights reserved.
      5 *
      6 * Redistribution and use in source and binary forms, with or without
      7 * modification, are permitted provided that the following conditions are met:
      8 *
      9 * 1. Redistributions of source code must retain the above copyright notice, this
     10 *    list of conditions and the following disclaimer.
     11 *
     12 * 2. Redistributions in binary form must reproduce the above copyright notice,
     13 *    this list of conditions and the following disclaimer in the documentation
     14 *    and/or other materials provided with the distribution.
     15 *
     16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
     17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     19 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
     20 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
     23 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
     25 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     26 */
     27 
     28 #include "src/cpu.h"
     29 #include "src/cdef.h"
     30 
     31 #define decl_cdef_fns(ext) \
     32    decl_cdef_fn(BF(dav1d_cdef_filter_4x4, ext)); \
     33    decl_cdef_fn(BF(dav1d_cdef_filter_4x8, ext)); \
     34    decl_cdef_fn(BF(dav1d_cdef_filter_8x8, ext))
     35 
     36 decl_cdef_fns(avx512icl);
     37 decl_cdef_fns(avx2);
     38 decl_cdef_fns(sse4);
     39 decl_cdef_fns(ssse3);
     40 decl_cdef_fns(sse2);
     41 
     42 decl_cdef_dir_fn(BF(dav1d_cdef_dir, avx2));
     43 decl_cdef_dir_fn(BF(dav1d_cdef_dir, sse4));
     44 decl_cdef_dir_fn(BF(dav1d_cdef_dir, ssse3));
     45 
     46 static ALWAYS_INLINE void cdef_dsp_init_x86(Dav1dCdefDSPContext *const c) {
     47    const unsigned flags = dav1d_get_cpu_flags();
     48 
     49 #if BITDEPTH == 8
     50    if (!(flags & DAV1D_X86_CPU_FLAG_SSE2)) return;
     51 
     52    c->fb[0] = BF(dav1d_cdef_filter_8x8, sse2);
     53    c->fb[1] = BF(dav1d_cdef_filter_4x8, sse2);
     54    c->fb[2] = BF(dav1d_cdef_filter_4x4, sse2);
     55 #endif
     56 
     57    if (!(flags & DAV1D_X86_CPU_FLAG_SSSE3)) return;
     58 
     59    c->dir = BF(dav1d_cdef_dir, ssse3);
     60    c->fb[0] = BF(dav1d_cdef_filter_8x8, ssse3);
     61    c->fb[1] = BF(dav1d_cdef_filter_4x8, ssse3);
     62    c->fb[2] = BF(dav1d_cdef_filter_4x4, ssse3);
     63 
     64    if (!(flags & DAV1D_X86_CPU_FLAG_SSE41)) return;
     65 
     66    c->dir = BF(dav1d_cdef_dir, sse4);
     67 #if BITDEPTH == 8
     68    c->fb[0] = BF(dav1d_cdef_filter_8x8, sse4);
     69    c->fb[1] = BF(dav1d_cdef_filter_4x8, sse4);
     70    c->fb[2] = BF(dav1d_cdef_filter_4x4, sse4);
     71 #endif
     72 
     73 #if ARCH_X86_64
     74    if (!(flags & DAV1D_X86_CPU_FLAG_AVX2)) return;
     75 
     76    c->dir = BF(dav1d_cdef_dir, avx2);
     77    c->fb[0] = BF(dav1d_cdef_filter_8x8, avx2);
     78    c->fb[1] = BF(dav1d_cdef_filter_4x8, avx2);
     79    c->fb[2] = BF(dav1d_cdef_filter_4x4, avx2);
     80 
     81    if (!(flags & DAV1D_X86_CPU_FLAG_AVX512ICL)) return;
     82 
     83    c->fb[0] = BF(dav1d_cdef_filter_8x8, avx512icl);
     84    c->fb[1] = BF(dav1d_cdef_filter_4x8, avx512icl);
     85    c->fb[2] = BF(dav1d_cdef_filter_4x4, avx512icl);
     86 #endif
     87 }