itx_1d.h (1999B)
1 /* 2 * Copyright © 2018-2019, VideoLAN and dav1d authors 3 * Copyright © 2018-2019, 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 #include <stddef.h> 29 #include <stdint.h> 30 31 #include "src/levels.h" 32 33 #ifndef DAV1D_SRC_ITX_1D_H 34 #define DAV1D_SRC_ITX_1D_H 35 36 enum Tx1dType { 37 DCT, 38 ADST, 39 IDENTITY, 40 FLIPADST, 41 N_TX_1D_TYPES, 42 }; 43 44 #define decl_itx_1d_fn(name) \ 45 void (name)(int32_t *c, ptrdiff_t stride, int min, int max) 46 typedef decl_itx_1d_fn(*itx_1d_fn); 47 48 EXTERN const itx_1d_fn dav1d_tx1d_fns[N_TX_SIZES][N_TX_1D_TYPES]; 49 EXTERN const uint8_t /* enum Tx1dType */ dav1d_tx1d_types[N_TX_TYPES][2]; 50 51 void dav1d_inv_wht4_1d_c(int32_t *c, ptrdiff_t stride); 52 53 #endif /* DAV1D_SRC_ITX_1D_H */