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83 lines
2.4 KiB
C++
83 lines
2.4 KiB
C++
/* vim:set ts=2 sw=2 sts=2 et: */
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/**
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* \author Marcus Holland-Moritz (github@mhxnet.de)
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* \copyright Copyright (c) Marcus Holland-Moritz
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*
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* This file is part of ricepp.
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*
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* ricepp is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* ricepp is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with ricepp. If not, see <https://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <concepts>
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#include <memory>
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#include <stdexcept>
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#include <string_view>
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#include <ricepp/decoder_interface.h>
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#include <ricepp/encoder_interface.h>
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#include "cpu_variant.h"
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namespace ricepp {
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struct codec_config;
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namespace detail {
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template <template <std::unsigned_integral> typename CodecInterface,
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template <std::unsigned_integral, cpu_variant> typename CreateCodec,
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std::unsigned_integral PixelValueType>
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std::unique_ptr<CodecInterface<PixelValueType>>
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create_codec_cpuspecific(codec_config const& config) {
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switch (get_cpu_variant()) {
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#ifdef RICEPP_CPU_BMI2_AVX512
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case detail::cpu_variant::has_bmi2_avx512:
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show_cpu_variant_once("BMI2+AVX512");
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return CreateCodec<PixelValueType,
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detail::cpu_variant::has_bmi2_avx512>::create(config);
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#endif
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#ifdef RICEPP_CPU_BMI2
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case detail::cpu_variant::has_bmi2:
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show_cpu_variant_once("BMI2");
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return CreateCodec<PixelValueType, detail::cpu_variant::has_bmi2>::create(
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config);
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#endif
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default:
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show_cpu_variant_once("fallback");
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return CreateCodec<PixelValueType, detail::cpu_variant::fallback>::create(
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config);
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}
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throw std::runtime_error("internal error: unknown CPU variant");
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}
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template <std::unsigned_integral PixelT, cpu_variant CPU>
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struct encoder_cpuspecific_ {
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static std::unique_ptr<encoder_interface<PixelT>>
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create(codec_config const& config);
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};
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template <std::unsigned_integral PixelT, cpu_variant CPU>
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struct decoder_cpuspecific_ {
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static std::unique_ptr<decoder_interface<PixelT>>
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create(codec_config const& config);
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};
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} // namespace detail
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} // namespace ricepp
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