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mc.h (3676B)


      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 "config.h"
     29 
     30 #include "src/mc.h"
     31 #include "src/cpu.h"
     32 
     33 decl_8tap_fns(neon);
     34 decl_8tap_fns(neon_dotprod);
     35 decl_8tap_fns(neon_i8mm);
     36 decl_8tap_fns(sve2);
     37 
     38 decl_mc_fn(BF(dav1d_put_bilin, neon));
     39 decl_mct_fn(BF(dav1d_prep_bilin, neon));
     40 
     41 decl_avg_fn(BF(dav1d_avg, neon));
     42 decl_w_avg_fn(BF(dav1d_w_avg, neon));
     43 decl_mask_fn(BF(dav1d_mask, neon));
     44 decl_blend_fn(BF(dav1d_blend, neon));
     45 decl_blend_dir_fn(BF(dav1d_blend_h, neon));
     46 decl_blend_dir_fn(BF(dav1d_blend_v, neon));
     47 
     48 decl_w_mask_fn(BF(dav1d_w_mask_444, neon));
     49 decl_w_mask_fn(BF(dav1d_w_mask_422, neon));
     50 decl_w_mask_fn(BF(dav1d_w_mask_420, neon));
     51 
     52 decl_warp8x8_fn(BF(dav1d_warp_affine_8x8, neon));
     53 decl_warp8x8t_fn(BF(dav1d_warp_affine_8x8t, neon));
     54 
     55 decl_emu_edge_fn(BF(dav1d_emu_edge, neon));
     56 
     57 static ALWAYS_INLINE void mc_dsp_init_arm(Dav1dMCDSPContext *const c) {
     58 #define init_mc_fn(type, name, suffix) \
     59    c->mc[type] = BF(dav1d_put_##name, suffix)
     60 #define init_mct_fn(type, name, suffix) \
     61    c->mct[type] = BF(dav1d_prep_##name, suffix)
     62    const unsigned flags = dav1d_get_cpu_flags();
     63 
     64    if (!(flags & DAV1D_ARM_CPU_FLAG_NEON)) return;
     65 
     66    init_8tap_fns(neon);
     67 
     68    init_mc_fn (FILTER_2D_BILINEAR, bilin, neon);
     69    init_mct_fn(FILTER_2D_BILINEAR, bilin, neon);
     70 
     71    c->avg = BF(dav1d_avg, neon);
     72    c->w_avg = BF(dav1d_w_avg, neon);
     73    c->mask = BF(dav1d_mask, neon);
     74    c->blend = BF(dav1d_blend, neon);
     75    c->blend_h = BF(dav1d_blend_h, neon);
     76    c->blend_v = BF(dav1d_blend_v, neon);
     77    c->w_mask[0] = BF(dav1d_w_mask_444, neon);
     78    c->w_mask[1] = BF(dav1d_w_mask_422, neon);
     79    c->w_mask[2] = BF(dav1d_w_mask_420, neon);
     80    c->warp8x8 = BF(dav1d_warp_affine_8x8, neon);
     81    c->warp8x8t = BF(dav1d_warp_affine_8x8t, neon);
     82    c->emu_edge = BF(dav1d_emu_edge, neon);
     83 
     84 #if ARCH_AARCH64
     85 #if BITDEPTH == 8
     86 #if HAVE_DOTPROD
     87    if (flags & DAV1D_ARM_CPU_FLAG_DOTPROD) {
     88        init_8tap_fns(neon_dotprod);
     89    }
     90 #endif  // HAVE_DOTPROD
     91 
     92 #if HAVE_I8MM
     93    if (flags & DAV1D_ARM_CPU_FLAG_I8MM) {
     94        init_8tap_fns(neon_i8mm);
     95    }
     96 #endif  // HAVE_I8MM
     97 #endif  // BITDEPTH == 8
     98 
     99 #if BITDEPTH == 16
    100 #if HAVE_SVE2
    101    if (flags & DAV1D_ARM_CPU_FLAG_SVE2) {
    102        init_8tap_fns(sve2);
    103    }
    104 #endif  // HAVE_SVE2
    105 #endif  // BITDEPTH == 16
    106 #endif  // ARCH_AARCH64
    107 }