third_party/dav1d/src/wedge.h

   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_WEDGE_H
  29 #define DAV1D_SRC_WEDGE_H
  30
  31 #include "src/levels.h"
  32
  33 typedef struct {
  34     /* Offsets, in units of 8 bytes, relative to the start of the struct. */
  35     struct {
  36         uint16_t wedge[2 /* sign */][16 /* wedge_idx */];
  37         uint16_t ii[N_INTER_INTRA_PRED_MODES];
  38     } offsets[3 /* 444, 422, 420 */][BS_8x8 - BS_32x32 + 1];
  39
  40     uint8_t ALIGN(wedge_444_32x32[    16 * 32 * 32], 64);
  41     uint8_t ALIGN(wedge_444_32x16[    16 * 32 * 16], 64);
  42     uint8_t ALIGN(wedge_444_32x8 [    16 * 32 *  8], 64);
  43     uint8_t ALIGN(wedge_444_16x32[    16 * 16 * 32], 64);
  44     uint8_t ALIGN(wedge_444_16x16[    16 * 16 * 16], 64);
  45     uint8_t ALIGN(wedge_444_16x8 [    16 * 16 *  8], 64);
  46     uint8_t ALIGN(wedge_444_8x32 [    16 *  8 * 32], 64);
  47     uint8_t ALIGN(wedge_444_8x16 [    16 *  8 * 16], 64);
  48     uint8_t ALIGN(wedge_444_8x8  [    16 *  8 *  8], 64);
  49
  50     uint8_t ALIGN(wedge_422_16x32[2 * 16 * 16 * 32], 64);
  51     uint8_t ALIGN(wedge_422_16x16[2 * 16 * 16 * 16], 64);
  52     uint8_t ALIGN(wedge_422_16x8 [2 * 16 * 16 *  8], 64);
  53     uint8_t ALIGN(wedge_422_8x32 [2 * 16 *  8 * 32], 64);
  54     uint8_t ALIGN(wedge_422_8x16 [2 * 16 *  8 * 16], 64);
  55     uint8_t ALIGN(wedge_422_8x8  [2 * 16 *  8 *  8], 64);
  56     uint8_t ALIGN(wedge_422_4x32 [2 * 16 *  4 * 32], 64);
  57     uint8_t ALIGN(wedge_422_4x16 [2 * 16 *  4 * 16], 64);
  58     uint8_t ALIGN(wedge_422_4x8  [2 * 16 *  4 *  8], 64);
  59
  60     uint8_t ALIGN(wedge_420_16x16[2 * 16 * 16 * 16], 64);
  61     uint8_t ALIGN(wedge_420_16x8 [2 * 16 * 16 *  8], 64);
  62     uint8_t ALIGN(wedge_420_16x4 [2 * 16 * 16 *  4], 64);
  63     uint8_t ALIGN(wedge_420_8x16 [2 * 16 *  8 * 16], 64);
  64     uint8_t ALIGN(wedge_420_8x8  [2 * 16 *  8 *  8], 64);
  65     uint8_t ALIGN(wedge_420_8x4  [2 * 16 *  8 *  4], 64);
  66     uint8_t ALIGN(wedge_420_4x16 [2 * 16 *  4 * 16], 64);
  67     uint8_t ALIGN(wedge_420_4x8  [2 * 16 *  4 *  8], 64);
  68     uint8_t ALIGN(wedge_420_4x4  [2 * 16 *  4 *  4], 64);
  69
  70     uint8_t ALIGN(ii_dc         [    32 * 32], 64);
  71     uint8_t ALIGN(ii_nondc_32x32[3 * 32 * 32], 64);
  72     uint8_t ALIGN(ii_nondc_16x32[3 * 16 * 32], 64);
  73     uint8_t ALIGN(ii_nondc_16x16[3 * 16 * 16], 64);
  74     uint8_t ALIGN(ii_nondc_8x32 [3 *  8 * 32], 64);
  75     uint8_t ALIGN(ii_nondc_8x16 [3 *  8 * 16], 64);
  76     uint8_t ALIGN(ii_nondc_8x8  [3 *  8 *  8], 64);
  77     uint8_t ALIGN(ii_nondc_4x16 [3 *  4 * 16], 64);
  78     uint8_t ALIGN(ii_nondc_4x8  [3 *  4 *  8], 32);
  79     uint8_t ALIGN(ii_nondc_4x4  [3 *  4 *  4], 16);
  80 } Dav1dMasks;
  81
  82 #define II_MASK(c, bs, b) \
  83     ((const uint8_t*)((uintptr_t)&dav1d_masks + \
  84     (size_t)((b)->interintra_type == INTER_INTRA_BLEND ? \
  85     dav1d_masks.offsets[c][(bs)-BS_32x32].ii[(b)->interintra_mode] : \
  86     dav1d_masks.offsets[c][(bs)-BS_32x32].wedge[0][(b)->wedge_idx]) * 8))
  87
  88 #define WEDGE_MASK(c, bs, sign, idx) \
  89     ((const uint8_t*)((uintptr_t)&dav1d_masks + \
  90     (size_t)dav1d_masks.offsets[c][(bs)-BS_32x32].wedge[sign][idx] * 8))
  91
  92 EXTERN Dav1dMasks dav1d_masks;
  93
  94 void dav1d_init_ii_wedge_masks(void);
  95
  96 #endif /* DAV1D_SRC_WEDGE_H */