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/*
* Copyright © 2018, VideoLAN and dav1d authors
* Copyright © 2019, Martin Storsjo
* 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.
*/
#include "src/cpu.h"
#include "src/itx.h"
#define decl_itx2_fns(w, h, opt) \
decl_itx_fn(BF(dav1d_inv_txfm_add_dct_dct_##w##x##h, opt)); \
decl_itx_fn(BF(dav1d_inv_txfm_add_identity_identity_##w##x##h, opt))
#define decl_itx12_fns(w, h, opt) \
decl_itx2_fns(w, h, opt); \
decl_itx_fn(BF(dav1d_inv_txfm_add_dct_adst_##w##x##h, opt)); \
decl_itx_fn(BF(dav1d_inv_txfm_add_dct_flipadst_##w##x##h, opt)); \
decl_itx_fn(BF(dav1d_inv_txfm_add_dct_identity_##w##x##h, opt)); \
decl_itx_fn(BF(dav1d_inv_txfm_add_adst_dct_##w##x##h, opt)); \
decl_itx_fn(BF(dav1d_inv_txfm_add_adst_adst_##w##x##h, opt)); \
decl_itx_fn(BF(dav1d_inv_txfm_add_adst_flipadst_##w##x##h, opt)); \
decl_itx_fn(BF(dav1d_inv_txfm_add_flipadst_dct_##w##x##h, opt)); \
decl_itx_fn(BF(dav1d_inv_txfm_add_flipadst_adst_##w##x##h, opt)); \
decl_itx_fn(BF(dav1d_inv_txfm_add_flipadst_flipadst_##w##x##h, opt)); \
decl_itx_fn(BF(dav1d_inv_txfm_add_identity_dct_##w##x##h, opt))
#define decl_itx16_fns(w, h, opt) \
decl_itx12_fns(w, h, opt); \
decl_itx_fn(BF(dav1d_inv_txfm_add_adst_identity_##w##x##h, opt)); \
decl_itx_fn(BF(dav1d_inv_txfm_add_flipadst_identity_##w##x##h, opt)); \
decl_itx_fn(BF(dav1d_inv_txfm_add_identity_adst_##w##x##h, opt)); \
decl_itx_fn(BF(dav1d_inv_txfm_add_identity_flipadst_##w##x##h, opt))
#define decl_itx17_fns(w, h, opt) \
decl_itx16_fns(w, h, opt); \
decl_itx_fn(BF(dav1d_inv_txfm_add_wht_wht_##w##x##h, opt))
decl_itx17_fns( 4, 4, neon);
decl_itx16_fns( 4, 8, neon);
decl_itx16_fns( 4, 16, neon);
decl_itx16_fns( 8, 4, neon);
decl_itx16_fns( 8, 8, neon);
decl_itx16_fns( 8, 16, neon);
decl_itx2_fns ( 8, 32, neon);
decl_itx16_fns(16, 4, neon);
decl_itx16_fns(16, 8, neon);
decl_itx12_fns(16, 16, neon);
decl_itx2_fns (16, 32, neon);
decl_itx2_fns (32, 8, neon);
decl_itx2_fns (32, 16, neon);
decl_itx2_fns (32, 32, neon);
decl_itx_fn(BF(dav1d_inv_txfm_add_dct_dct_16x64, neon));
decl_itx_fn(BF(dav1d_inv_txfm_add_dct_dct_32x64, neon));
decl_itx_fn(BF(dav1d_inv_txfm_add_dct_dct_64x16, neon));
decl_itx_fn(BF(dav1d_inv_txfm_add_dct_dct_64x32, neon));
decl_itx_fn(BF(dav1d_inv_txfm_add_dct_dct_64x64, neon));
static ALWAYS_INLINE void itx_dsp_init_arm(Dav1dInvTxfmDSPContext *const c, int bpc) {
#define assign_itx_fn(pfx, w, h, type, type_enum, ext) \
c->itxfm_add[pfx##TX_##w##X##h][type_enum] = \
BF(dav1d_inv_txfm_add_##type##_##w##x##h, ext)
#define assign_itx1_fn(pfx, w, h, ext) \
assign_itx_fn(pfx, w, h, dct_dct, DCT_DCT, ext)
#define assign_itx2_fn(pfx, w, h, ext) \
assign_itx1_fn(pfx, w, h, ext); \
assign_itx_fn(pfx, w, h, identity_identity, IDTX, ext)
#define assign_itx12_fn(pfx, w, h, ext) \
assign_itx2_fn(pfx, w, h, ext); \
assign_itx_fn(pfx, w, h, dct_adst, ADST_DCT, ext); \
assign_itx_fn(pfx, w, h, dct_flipadst, FLIPADST_DCT, ext); \
assign_itx_fn(pfx, w, h, dct_identity, H_DCT, ext); \
assign_itx_fn(pfx, w, h, adst_dct, DCT_ADST, ext); \
assign_itx_fn(pfx, w, h, adst_adst, ADST_ADST, ext); \
assign_itx_fn(pfx, w, h, adst_flipadst, FLIPADST_ADST, ext); \
assign_itx_fn(pfx, w, h, flipadst_dct, DCT_FLIPADST, ext); \
assign_itx_fn(pfx, w, h, flipadst_adst, ADST_FLIPADST, ext); \
assign_itx_fn(pfx, w, h, flipadst_flipadst, FLIPADST_FLIPADST, ext); \
assign_itx_fn(pfx, w, h, identity_dct, V_DCT, ext)
#define assign_itx16_fn(pfx, w, h, ext) \
assign_itx12_fn(pfx, w, h, ext); \
assign_itx_fn(pfx, w, h, adst_identity, H_ADST, ext); \
assign_itx_fn(pfx, w, h, flipadst_identity, H_FLIPADST, ext); \
assign_itx_fn(pfx, w, h, identity_adst, V_ADST, ext); \
assign_itx_fn(pfx, w, h, identity_flipadst, V_FLIPADST, ext)
#define assign_itx17_fn(pfx, w, h, ext) \
assign_itx16_fn(pfx, w, h, ext); \
assign_itx_fn(pfx, w, h, wht_wht, WHT_WHT, ext)
const unsigned flags = dav1d_get_cpu_flags();
if (!(flags & DAV1D_ARM_CPU_FLAG_NEON)) return;
if (BITDEPTH == 16 && bpc != 10) return;
assign_itx17_fn( , 4, 4, neon);
assign_itx16_fn(R, 4, 8, neon);
assign_itx16_fn(R, 4, 16, neon);
assign_itx16_fn(R, 8, 4, neon);
assign_itx16_fn( , 8, 8, neon);
assign_itx16_fn(R, 8, 16, neon);
assign_itx2_fn (R, 8, 32, neon);
assign_itx16_fn(R, 16, 4, neon);
assign_itx16_fn(R, 16, 8, neon);
assign_itx12_fn( , 16, 16, neon);
assign_itx2_fn (R, 16, 32, neon);
assign_itx1_fn (R, 16, 64, neon);
assign_itx2_fn (R, 32, 8, neon);
assign_itx2_fn (R, 32, 16, neon);
assign_itx2_fn ( , 32, 32, neon);
assign_itx1_fn (R, 32, 64, neon);
assign_itx1_fn (R, 64, 16, neon);
assign_itx1_fn (R, 64, 32, neon);
assign_itx1_fn ( , 64, 64, neon);
}
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