mirror of https://code.videolan.org/videolan/dav1d
72 lines
2.7 KiB
C
72 lines
2.7 KiB
C
/*
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* Copyright © 2018, VideoLAN and dav1d authors
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* Copyright © 2018, Two Orioles, LLC
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef DAV1D_SRC_CDEF_H
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#define DAV1D_SRC_CDEF_H
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#include <stddef.h>
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#include <stdint.h>
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#include "common/bitdepth.h"
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enum CdefEdgeFlags {
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CDEF_HAVE_LEFT = 1 << 0,
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CDEF_HAVE_RIGHT = 1 << 1,
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CDEF_HAVE_TOP = 1 << 2,
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CDEF_HAVE_BOTTOM = 1 << 3,
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};
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#ifdef BITDEPTH
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typedef const pixel (*const_left_pixel_row_2px)[2];
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#else
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typedef const void *const_left_pixel_row_2px;
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#endif
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// CDEF operates entirely on pre-filter data; if bottom/right edges are
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// present (according to $edges), then the pre-filter data is located in
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// $dst. However, the edge pixels above $dst may be post-filter, so in
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// order to get access to pre-filter top pixels, use $top.
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#define decl_cdef_fn(name) \
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void (name)(pixel *dst, ptrdiff_t stride, const_left_pixel_row_2px left, \
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const pixel *top, const pixel *bottom, \
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int pri_strength, int sec_strength, \
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int dir, int damping, enum CdefEdgeFlags edges HIGHBD_DECL_SUFFIX)
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typedef decl_cdef_fn(*cdef_fn);
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#define decl_cdef_dir_fn(name) \
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int (name)(const pixel *dst, ptrdiff_t dst_stride, unsigned *var HIGHBD_DECL_SUFFIX)
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typedef decl_cdef_dir_fn(*cdef_dir_fn);
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typedef struct Dav1dCdefDSPContext {
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cdef_dir_fn dir;
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cdef_fn fb[3 /* 444/luma, 422, 420 */];
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} Dav1dCdefDSPContext;
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bitfn_decls(void dav1d_cdef_dsp_init, Dav1dCdefDSPContext *c);
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#endif /* DAV1D_SRC_CDEF_H */
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