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Code/ThirdParty/Jolt/Core/FPFlushDenormals.h
43 строки
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Jan Krassnigg
Updated Jolt and fixed an issue with collision layers (#1494)
25 фев 2025, 18:32
Не верифицирован
25 фев 2025, 18:32
a342626
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// Jolt Physics Library (https://github.com/jrouwe/JoltPhysics) // SPDX-FileCopyrightText: 2021 Jorrit Rouwe // SPDX-License-Identifier: MIT #pragma once #include <Jolt/Core/FPControlWord.h> JPH_NAMESPACE_BEGIN #if defined(JPH_CPU_WASM) || defined(JPH_CPU_RISCV) || defined(JPH_CPU_PPC) || defined(JPH_CPU_LOONGARCH) // Not supported class FPFlushDenormals { }; #elif defined(JPH_USE_SSE) /// Helper class that needs to be put on the stack to enable flushing denormals to zero /// This can make floating point operations much faster when working with very small numbers class FPFlushDenormals : public FPControlWord<_MM_FLUSH_ZERO_ON, _MM_FLUSH_ZERO_MASK> { }; #elif defined(JPH_CPU_ARM) && defined(JPH_COMPILER_MSVC) /// Helper class that needs to be put on the stack to enable flushing denormals to zero /// This can make floating point operations much faster when working with very small numbers class FPFlushDenormals : public FPControlWord<_DN_FLUSH, _MCW_DN> { }; #elif defined(JPH_CPU_ARM) /// Flush denormals to zero bit static constexpr uint64 FP_FZ = 1 << 24; /// Helper class that needs to be put on the stack to enable flushing denormals to zero /// This can make floating point operations much faster when working with very small numbers class FPFlushDenormals : public FPControlWord<FP_FZ, FP_FZ> { }; #else #error Unsupported CPU architecture #endif JPH_NAMESPACE_END