itx.h (5102B)
1 /* 2 * Copyright © 2018-2021, 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_ITX_H 29 #define DAV1D_SRC_ITX_H 30 31 #include <stddef.h> 32 33 #include "common/bitdepth.h" 34 35 #include "src/levels.h" 36 37 #define decl_itx_fn(name) \ 38 void (name)(pixel *dst, ptrdiff_t dst_stride, coef *coeff, int eob \ 39 HIGHBD_DECL_SUFFIX) 40 typedef decl_itx_fn(*itxfm_fn); 41 42 #define decl_itx2_fns(w, h, opt) \ 43 decl_itx_fn(BF(dav1d_inv_txfm_add_dct_dct_##w##x##h, opt)); \ 44 decl_itx_fn(BF(dav1d_inv_txfm_add_identity_identity_##w##x##h, opt)) 45 46 #define decl_itx12_fns(w, h, opt) \ 47 decl_itx2_fns(w, h, opt); \ 48 decl_itx_fn(BF(dav1d_inv_txfm_add_dct_adst_##w##x##h, opt)); \ 49 decl_itx_fn(BF(dav1d_inv_txfm_add_dct_flipadst_##w##x##h, opt)); \ 50 decl_itx_fn(BF(dav1d_inv_txfm_add_dct_identity_##w##x##h, opt)); \ 51 decl_itx_fn(BF(dav1d_inv_txfm_add_adst_dct_##w##x##h, opt)); \ 52 decl_itx_fn(BF(dav1d_inv_txfm_add_adst_adst_##w##x##h, opt)); \ 53 decl_itx_fn(BF(dav1d_inv_txfm_add_adst_flipadst_##w##x##h, opt)); \ 54 decl_itx_fn(BF(dav1d_inv_txfm_add_flipadst_dct_##w##x##h, opt)); \ 55 decl_itx_fn(BF(dav1d_inv_txfm_add_flipadst_adst_##w##x##h, opt)); \ 56 decl_itx_fn(BF(dav1d_inv_txfm_add_flipadst_flipadst_##w##x##h, opt)); \ 57 decl_itx_fn(BF(dav1d_inv_txfm_add_identity_dct_##w##x##h, opt)) 58 59 #define decl_itx16_fns(w, h, opt) \ 60 decl_itx12_fns(w, h, opt); \ 61 decl_itx_fn(BF(dav1d_inv_txfm_add_adst_identity_##w##x##h, opt)); \ 62 decl_itx_fn(BF(dav1d_inv_txfm_add_flipadst_identity_##w##x##h, opt)); \ 63 decl_itx_fn(BF(dav1d_inv_txfm_add_identity_adst_##w##x##h, opt)); \ 64 decl_itx_fn(BF(dav1d_inv_txfm_add_identity_flipadst_##w##x##h, opt)) 65 66 #define decl_itx17_fns(w, h, opt) \ 67 decl_itx16_fns(w, h, opt); \ 68 decl_itx_fn(BF(dav1d_inv_txfm_add_wht_wht_##w##x##h, opt)) 69 70 typedef struct Dav1dInvTxfmDSPContext { 71 itxfm_fn itxfm_add[N_RECT_TX_SIZES][N_TX_TYPES_PLUS_LL]; 72 } Dav1dInvTxfmDSPContext; 73 74 bitfn_decls(void dav1d_itx_dsp_init, Dav1dInvTxfmDSPContext *c, int bpc); 75 76 #define assign_itx_fn(pfx, w, h, type, type_enum, ext) \ 77 c->itxfm_add[pfx##TX_##w##X##h][type_enum] = \ 78 BF(dav1d_inv_txfm_add_##type##_##w##x##h, ext) 79 80 #define assign_itx1_fn(pfx, w, h, ext) \ 81 assign_itx_fn(pfx, w, h, dct_dct, DCT_DCT, ext) 82 83 #define assign_itx2_fn(pfx, w, h, ext) \ 84 assign_itx1_fn(pfx, w, h, ext); \ 85 assign_itx_fn(pfx, w, h, identity_identity, IDTX, ext) 86 87 #define assign_itx12_fn(pfx, w, h, ext) \ 88 assign_itx2_fn(pfx, w, h, ext); \ 89 assign_itx_fn(pfx, w, h, dct_adst, ADST_DCT, ext); \ 90 assign_itx_fn(pfx, w, h, dct_flipadst, FLIPADST_DCT, ext); \ 91 assign_itx_fn(pfx, w, h, dct_identity, H_DCT, ext); \ 92 assign_itx_fn(pfx, w, h, adst_dct, DCT_ADST, ext); \ 93 assign_itx_fn(pfx, w, h, adst_adst, ADST_ADST, ext); \ 94 assign_itx_fn(pfx, w, h, adst_flipadst, FLIPADST_ADST, ext); \ 95 assign_itx_fn(pfx, w, h, flipadst_dct, DCT_FLIPADST, ext); \ 96 assign_itx_fn(pfx, w, h, flipadst_adst, ADST_FLIPADST, ext); \ 97 assign_itx_fn(pfx, w, h, flipadst_flipadst, FLIPADST_FLIPADST, ext); \ 98 assign_itx_fn(pfx, w, h, identity_dct, V_DCT, ext) 99 100 #define assign_itx16_fn(pfx, w, h, ext) \ 101 assign_itx12_fn(pfx, w, h, ext); \ 102 assign_itx_fn(pfx, w, h, adst_identity, H_ADST, ext); \ 103 assign_itx_fn(pfx, w, h, flipadst_identity, H_FLIPADST, ext); \ 104 assign_itx_fn(pfx, w, h, identity_adst, V_ADST, ext); \ 105 assign_itx_fn(pfx, w, h, identity_flipadst, V_FLIPADST, ext) 106 107 #define assign_itx17_fn(pfx, w, h, ext) \ 108 assign_itx16_fn(pfx, w, h, ext); \ 109 assign_itx_fn(pfx, w, h, wht_wht, WHT_WHT, ext) 110 111 #endif /* DAV1D_SRC_ITX_H */