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/*
* Copyright © 2019, VideoLAN and dav1d authors
* Copyright © 2019, Two Orioles, LLC
* 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_X86_MSAC_H
#define DAV1D_SRC_X86_MSAC_H
#include "src/cpu.h"
unsigned dav1d_msac_decode_symbol_adapt4_sse2(MsacContext *s, uint16_t *cdf,
size_t n_symbols);
unsigned dav1d_msac_decode_symbol_adapt8_sse2(MsacContext *s, uint16_t *cdf,
size_t n_symbols);
unsigned dav1d_msac_decode_symbol_adapt16_sse2(MsacContext *s, uint16_t *cdf,
size_t n_symbols);
unsigned dav1d_msac_decode_symbol_adapt16_avx2(MsacContext *s, uint16_t *cdf,
size_t n_symbols);
unsigned dav1d_msac_decode_bool_adapt_sse2(MsacContext *s, uint16_t *cdf);
unsigned dav1d_msac_decode_bool_equi_sse2(MsacContext *s);
unsigned dav1d_msac_decode_bool_sse2(MsacContext *s, unsigned f);
unsigned dav1d_msac_decode_hi_tok_sse2(MsacContext *s, uint16_t *cdf);
#if ARCH_X86_64 || defined(__SSE2__) || (defined(_M_IX86_FP) && _M_IX86_FP >= 2)
#define dav1d_msac_decode_symbol_adapt4 dav1d_msac_decode_symbol_adapt4_sse2
#define dav1d_msac_decode_symbol_adapt8 dav1d_msac_decode_symbol_adapt8_sse2
#define dav1d_msac_decode_hi_tok dav1d_msac_decode_hi_tok_sse2
#endif
#define dav1d_msac_decode_bool_adapt dav1d_msac_decode_bool_adapt_sse2
#define dav1d_msac_decode_bool_equi dav1d_msac_decode_bool_equi_sse2
#define dav1d_msac_decode_bool dav1d_msac_decode_bool_sse2
#if ARCH_X86_64
#define dav1d_msac_decode_symbol_adapt16(ctx, cdf, symb) ((ctx)->symbol_adapt16(ctx, cdf, symb))
static ALWAYS_INLINE void msac_init_x86(MsacContext *const s) {
const unsigned flags = dav1d_get_cpu_flags();
if (flags & DAV1D_X86_CPU_FLAG_SSE2) {
s->symbol_adapt16 = dav1d_msac_decode_symbol_adapt16_sse2;
}
if (flags & DAV1D_X86_CPU_FLAG_AVX2) {
s->symbol_adapt16 = dav1d_msac_decode_symbol_adapt16_avx2;
}
}
#elif defined(__SSE2__) || (defined(_M_IX86_FP) && _M_IX86_FP >= 2)
#define dav1d_msac_decode_symbol_adapt16 dav1d_msac_decode_symbol_adapt16_sse2
#endif
#endif /* DAV1D_SRC_X86_MSAC_H */
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