/*
* Copyright © 2023 , VideoLAN and dav1d authors
* Copyright © 2023 , Loongson Technology Corporation Limited
* 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_LOONGARCH_ITX_H
#define DAV1D_SRC_LOONGARCH_ITX_H
#include "src/cpu.h"
#include "src/itx.h"
decl_itx17_fns( 4 , 4 , lsx);
decl_itx16_fns( 4 , 8 , lsx);
decl_itx16_fns( 4 , 16 , lsx);
decl_itx16_fns( 8 , 4 , lsx);
decl_itx16_fns( 8 , 8 , lsx);
decl_itx16_fns( 8 , 16 , lsx);
decl_itx2_fns ( 8 , 32 , lsx);
decl_itx16_fns(16 , 8 , lsx);
decl_itx_fn(BF(dav1d_inv_txfm_add_dct_dct_16x4, lsx));
decl_itx_fn(BF(dav1d_inv_txfm_add_identity_identity_16x4, lsx));
decl_itx_fn(BF(dav1d_inv_txfm_add_adst_dct_16x4, lsx));
decl_itx_fn(BF(dav1d_inv_txfm_add_dct_dct_16x16, lsx));
decl_itx_fn(BF(dav1d_inv_txfm_add_adst_adst_16x16, lsx));
decl_itx_fn(BF(dav1d_inv_txfm_add_adst_dct_16x16, lsx));
decl_itx_fn(BF(dav1d_inv_txfm_add_dct_adst_16x16, lsx));
decl_itx_fn(BF(dav1d_inv_txfm_add_flipadst_dct_16x16, lsx));
decl_itx_fn(BF(dav1d_inv_txfm_add_dct_flipadst_16x16, lsx));
decl_itx_fn(BF(dav1d_inv_txfm_add_adst_flipadst_16x16, lsx));
decl_itx_fn(BF(dav1d_inv_txfm_add_flipadst_adst_16x16, lsx));
decl_itx_fn(BF(dav1d_inv_txfm_add_dct_dct_16x32, lsx));
decl_itx_fn(BF(dav1d_inv_txfm_add_dct_dct_32x8, lsx));
decl_itx_fn(BF(dav1d_inv_txfm_add_dct_dct_32x16, lsx));
decl_itx_fn(BF(dav1d_inv_txfm_add_dct_dct_32x32, lsx));
decl_itx_fn(BF(dav1d_inv_txfm_add_dct_dct_64x32, lsx));
decl_itx_fn(BF(dav1d_inv_txfm_add_dct_dct_64x64, lsx));
decl_itx_fn(BF(dav1d_inv_txfm_add_adst_adst_16x16, lasx));
static ALWAYS_INLINE void itx_dsp_init_loongarch(Dav1dInvTxfmDSPContext *const c, int bpc) {
#if BITDEPTH == 8
const unsigned flags = dav1d_get_cpu_flags();
if (!(flags & DAV1D_LOONGARCH_CPU_FLAG_LSX)) return ;
if (BITDEPTH != 8 ) return ;
assign_itx17_fn( , 4 , 4 , lsx);
assign_itx16_fn(R, 4 , 8 , lsx);
assign_itx16_fn(R, 4 , 16 , lsx);
assign_itx16_fn(R, 8 , 4 , lsx);
assign_itx16_fn( , 8 , 8 , lsx);
assign_itx16_fn(R, 8 , 16 , lsx);
assign_itx2_fn (R, 8 , 32 , lsx);
assign_itx16_fn(R, 16 , 8 , lsx);
assign_itx1_fn (R, 64 , 32 , lsx);
assign_itx1_fn ( , 64 , 64 , lsx);
c->itxfm_add[RTX_16X4][DCT_DCT] = dav1d_inv_txfm_add_dct_dct_16x4_8bpc_lsx;
c->itxfm_add[RTX_16X4][IDTX] = dav1d_inv_txfm_add_identity_identity_16x4_8bpc_lsx;
c->itxfm_add[RTX_16X4][DCT_ADST] = dav1d_inv_txfm_add_adst_dct_16x4_8bpc_lsx;
c->itxfm_add[TX_16X16][DCT_DCT] = dav1d_inv_txfm_add_dct_dct_16x16_8bpc_lsx;
c->itxfm_add[TX_16X16][ADST_ADST] = dav1d_inv_txfm_add_adst_adst_16x16_8bpc_lsx;
c->itxfm_add[TX_16X16][DCT_ADST] = dav1d_inv_txfm_add_adst_dct_16x16_8bpc_lsx;
c->itxfm_add[TX_16X16][ADST_DCT] = dav1d_inv_txfm_add_dct_adst_16x16_8bpc_lsx;
c->itxfm_add[TX_16X16][DCT_FLIPADST] = dav1d_inv_txfm_add_flipadst_dct_16x16_8bpc_lsx;
c->itxfm_add[TX_16X16][FLIPADST_DCT] = dav1d_inv_txfm_add_dct_flipadst_16x16_8bpc_lsx;
c->itxfm_add[TX_16X16][FLIPADST_ADST] = dav1d_inv_txfm_add_adst_flipadst_16x16_8bpc_lsx;
c->itxfm_add[TX_16X16][ADST_FLIPADST] = dav1d_inv_txfm_add_flipadst_adst_16x16_8bpc_lsx;
c->itxfm_add[RTX_16X32][DCT_DCT] = dav1d_inv_txfm_add_dct_dct_16x32_8bpc_lsx;
c->itxfm_add[RTX_32X8][DCT_DCT] = dav1d_inv_txfm_add_dct_dct_32x8_8bpc_lsx;
c->itxfm_add[RTX_32X16][DCT_DCT] = dav1d_inv_txfm_add_dct_dct_32x16_8bpc_lsx;
c->itxfm_add[TX_32X32][DCT_DCT] = dav1d_inv_txfm_add_dct_dct_32x32_8bpc_lsx;
if (!(flags & DAV1D_LOONGARCH_CPU_FLAG_LASX)) return ;
if (BITDEPTH != 8 ) return ;
c->itxfm_add[TX_16X16][ADST_ADST] = dav1d_inv_txfm_add_adst_adst_16x16_8bpc_lasx;
#endif
}
#endif /* DAV1D_SRC_LOONGARCH_ITX_H */
Messung V0.5 in Prozent C=99 H=100 G=99
¤ Dauer der Verarbeitung: 0.11 Sekunden
(vorverarbeitet am 2026-09-30)
¤
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