diff options
Diffstat (limited to 'chromium/third_party/dav1d/libdav1d/src/arm/itx.h')
| -rw-r--r-- | chromium/third_party/dav1d/libdav1d/src/arm/itx.h | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/chromium/third_party/dav1d/libdav1d/src/arm/itx.h b/chromium/third_party/dav1d/libdav1d/src/arm/itx.h new file mode 100644 index 00000000000..2ecd086b3be --- /dev/null +++ b/chromium/third_party/dav1d/libdav1d/src/arm/itx.h @@ -0,0 +1,141 @@ +/* + * 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); +} |