ref: d28e6a3a2e81d09df3ab7d078e9b77d1b8cbee46
dir: /src/intra_edge.h/
/* * 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. */ #ifndef DAV1D_SRC_INTRA_EDGE_H #define DAV1D_SRC_INTRA_EDGE_H enum EdgeFlags { EDGE_I444_TOP_HAS_RIGHT = 1 << 0, EDGE_I422_TOP_HAS_RIGHT = 1 << 1, EDGE_I420_TOP_HAS_RIGHT = 1 << 2, EDGE_I444_LEFT_HAS_BOTTOM = 1 << 3, EDGE_I422_LEFT_HAS_BOTTOM = 1 << 4, EDGE_I420_LEFT_HAS_BOTTOM = 1 << 5, }; typedef struct EdgeNode EdgeNode; struct EdgeNode { enum EdgeFlags o, h[2], v[2]; }; typedef struct EdgeTip { EdgeNode node; enum EdgeFlags split[4]; } EdgeTip; typedef struct EdgeBranch { EdgeNode node; enum EdgeFlags tts[3], tbs[3], tls[3], trs[3], h4[4], v4[4]; EdgeNode *split[4]; } EdgeBranch; void dav1d_init_mode_tree(EdgeNode *const root, EdgeTip *const nt, const int allow_sb128); #endif /* DAV1D_SRC_INTRA_EDGE_H */