cdef_tmpl.c | Explore in Territory

/*
 * 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 "config.h"

#include <stdlib.h>

#include "common/intops.h"

#include "src/cdef.h"
#include "src/tables.h"

static inline int constrain(const int diff, const int threshold,
                            const int shift)
{ … }

static inline void fill(int16_t *tmp, const ptrdiff_t stride,
                        const int w, const int h)
{ … }

static void padding(int16_t *tmp, const ptrdiff_t tmp_stride,
                    const pixel *src, const ptrdiff_t src_stride,
                    const pixel (*left)[2],
                    const pixel *top, const pixel *bottom,
                    const int w, const int h, const enum CdefEdgeFlags edges)
{ … }

static NOINLINE void
cdef_filter_block_c(pixel *dst, const ptrdiff_t dst_stride,
                    const pixel (*left)[2],
                    const pixel *const top, const pixel *const bottom,
                    const int pri_strength, const int sec_strength,
                    const int dir, const int damping, const int w, int h,
                    const enum CdefEdgeFlags edges HIGHBD_DECL_SUFFIX)
{ … }

#define cdef_fn(w, h) …

cdef_fn(4, 4);
cdef_fn(4, 8);
cdef_fn(8, 8);

static int cdef_find_dir_c(const pixel *img, const ptrdiff_t stride,
                           unsigned *const var HIGHBD_DECL_SUFFIX)
{ … }

#if HAVE_ASM
#if ARCH_AARCH64 || ARCH_ARM
#include "src/arm/cdef.h"
#elif ARCH_PPC64LE
#include "src/ppc/cdef.h"
#elif ARCH_X86
#include "src/x86/cdef.h"
#endif
#endif

COLD void bitfn(dav1d_cdef_dsp_init)(Dav1dCdefDSPContext *const c) { … }
chromium/third_party/dav1d/libdav1d/src/cdef_tmpl.c
