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Diffstat (limited to '')
-rw-r--r-- | third_party/dav1d/src/loopfilter.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/third_party/dav1d/src/loopfilter.h b/third_party/dav1d/src/loopfilter.h new file mode 100644 index 0000000000..a0f78c9657 --- /dev/null +++ b/third_party/dav1d/src/loopfilter.h @@ -0,0 +1,57 @@ +/* + * 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_LOOPFILTER_H +#define DAV1D_SRC_LOOPFILTER_H + +#include <stdint.h> +#include <stddef.h> + +#include "common/bitdepth.h" + +#include "src/levels.h" +#include "src/lf_mask.h" + +#define decl_loopfilter_sb_fn(name) \ +void (name)(pixel *dst, ptrdiff_t stride, const uint32_t *mask, \ + const uint8_t (*lvl)[4], ptrdiff_t lvl_stride, \ + const Av1FilterLUT *lut, int w HIGHBD_DECL_SUFFIX) +typedef decl_loopfilter_sb_fn(*loopfilter_sb_fn); + +typedef struct Dav1dLoopFilterDSPContext { + /* + * dimension 1: plane (0=luma, 1=chroma) + * dimension 2: 0=col-edge filter (h), 1=row-edge filter (v) + * + * dst/stride are aligned by 32 + */ + loopfilter_sb_fn loop_filter_sb[2][2]; +} Dav1dLoopFilterDSPContext; + +bitfn_decls(void dav1d_loop_filter_dsp_init, Dav1dLoopFilterDSPContext *c); + +#endif /* DAV1D_SRC_LOOPFILTER_H */ |