diff options
Diffstat (limited to 'third_party/dav1d/src/riscv/itx.h')
-rw-r--r-- | third_party/dav1d/src/riscv/itx.h | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/third_party/dav1d/src/riscv/itx.h b/third_party/dav1d/src/riscv/itx.h new file mode 100644 index 0000000000..bed215471b --- /dev/null +++ b/third_party/dav1d/src/riscv/itx.h @@ -0,0 +1,109 @@ +/* + * Copyright © 2018, VideoLAN and dav1d authors + * Copyright © 2023, Nathan Egge + * 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)) + +#define decl_itx_fns(ext) \ +decl_itx17_fns( 4, 4, ext); \ +decl_itx16_fns( 8, 8, ext) + +decl_itx_fns(rvv); + +static ALWAYS_INLINE void itx_dsp_init_riscv(Dav1dInvTxfmDSPContext *const c, int const 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_RISCV_CPU_FLAG_V)) return; + +#if BITDEPTH == 8 + assign_itx16_fn( , 4, 4, rvv); + assign_itx16_fn( , 8, 8, rvv); +#endif +} |