40 lines
601 B
C++
40 lines
601 B
C++
/* SPDX-License-Identifier: Apache-2.0
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* Copyright 2022 Blender Foundation */
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#pragma once
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#ifdef WITH_PATH_GUIDING
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# include <openpgl/cpp/OpenPGL.h>
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# include <openpgl/version.h>
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#endif
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#include "util/system.h"
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CCL_NAMESPACE_BEGIN
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static int guiding_device_type()
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{
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#ifdef WITH_PATH_GUIDING
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# if defined(__ARM_NEON)
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return 8;
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# else
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if (system_cpu_support_avx2()) {
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return 8;
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}
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if (system_cpu_support_sse41()) {
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return 4;
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}
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return 0;
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# endif
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#else
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return 0;
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#endif
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}
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static inline bool guiding_supported()
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{
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return guiding_device_type() != 0;
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}
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CCL_NAMESPACE_END
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