41 lines
704 B
C
41 lines
704 B
C
/* SPDX-FileCopyrightText: 2022 Blender Foundation
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*
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* SPDX-License-Identifier: Apache-2.0 */
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#pragma once
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#if defined(WITH_PATH_GUIDING)
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# include <openpgl/cpp/OpenPGL.h> // IWYU pragma: export
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# include <openpgl/version.h> // IWYU pragma: export
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#endif
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#include "util/system.h" // IWYU pragma: keep
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CCL_NAMESPACE_BEGIN
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static int guiding_device_type()
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{
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#if defined(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_sse42()) {
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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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