loopfilter.h (2284B)
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 #ifndef DAV1D_SRC_LOOPFILTER_H 29 #define DAV1D_SRC_LOOPFILTER_H 30 31 #include <stdint.h> 32 #include <stddef.h> 33 34 #include "common/bitdepth.h" 35 36 #include "src/levels.h" 37 #include "src/lf_mask.h" 38 39 #define decl_loopfilter_sb_fn(name) \ 40 void (name)(pixel *dst, ptrdiff_t stride, const uint32_t *mask, \ 41 const uint8_t (*lvl)[4], ptrdiff_t lvl_stride, \ 42 const Av1FilterLUT *lut, int w HIGHBD_DECL_SUFFIX) 43 typedef decl_loopfilter_sb_fn(*loopfilter_sb_fn); 44 45 typedef struct Dav1dLoopFilterDSPContext { 46 /* 47 * dimension 1: plane (0=luma, 1=chroma) 48 * dimension 2: 0=col-edge filter (h), 1=row-edge filter (v) 49 * 50 * dst/stride are aligned by 32 51 */ 52 loopfilter_sb_fn loop_filter_sb[2][2]; 53 } Dav1dLoopFilterDSPContext; 54 55 bitfn_decls(void dav1d_loop_filter_dsp_init, Dav1dLoopFilterDSPContext *c); 56 57 #endif /* DAV1D_SRC_LOOPFILTER_H */