ref: 5dc8503fe5d762cd4716f5fac7960140aa40c4f2
dir: /src/arm/cdef_init_tmpl.c/
/* * Copyright © 2018, VideoLAN and dav1d authors * 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/cdef.h" #if BITDEPTH == 8 decl_cdef_dir_fn(dav1d_cdef_find_dir_neon); void dav1d_cdef_padding4_neon(uint16_t *tmp, const pixel *src, ptrdiff_t src_stride, const pixel (*left)[2], /*const*/ pixel *const top[2], int h, enum CdefEdgeFlags edges); void dav1d_cdef_padding8_neon(uint16_t *tmp, const pixel *src, ptrdiff_t src_stride, const pixel (*left)[2], /*const*/ pixel *const top[2], int h, enum CdefEdgeFlags edges); void dav1d_cdef_filter4_neon(pixel *dst, ptrdiff_t dst_stride, const uint16_t *tmp, int pri_strength, int sec_strength, int dir, int damping, int h); void dav1d_cdef_filter8_neon(pixel *dst, ptrdiff_t dst_stride, const uint16_t *tmp, int pri_strength, int sec_strength, int dir, int damping, int h); #define DEFINE_FILTER(w, h, tmp_stride) \ static void \ cdef_filter_##w##x##h##_neon(pixel *dst, \ const ptrdiff_t stride, \ const pixel (*left)[2], \ /*const*/ pixel *const top[2], \ const int pri_strength, \ const int sec_strength, \ const int dir, \ const int damping, \ const enum CdefEdgeFlags edges) \ { \ ALIGN_STK_16(uint16_t, tmp_buf, 12*tmp_stride + 8,); \ uint16_t *tmp = tmp_buf + 2 * tmp_stride + 8; \ dav1d_cdef_padding##w##_neon(tmp, dst, stride, left, top, h, edges); \ dav1d_cdef_filter##w##_neon(dst, stride, tmp, pri_strength, \ sec_strength, dir, damping, h); \ } DEFINE_FILTER(8, 8, 16) DEFINE_FILTER(4, 8, 8) DEFINE_FILTER(4, 4, 8) #endif COLD void bitfn(dav1d_cdef_dsp_init_arm)(Dav1dCdefDSPContext *const c) { const unsigned flags = dav1d_get_cpu_flags(); if (!(flags & DAV1D_ARM_CPU_FLAG_NEON)) return; #if BITDEPTH == 8 c->dir = dav1d_cdef_find_dir_neon; c->fb[0] = cdef_filter_8x8_neon; c->fb[1] = cdef_filter_4x8_neon; c->fb[2] = cdef_filter_4x4_neon; #endif }