FPFlushDenormals.h

Go to the documentation of this file.

// 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)
 
// Not supported
class FPFlushDenormals { };
 
#elif defined(JPH_USE_SSE)
 
class FPFlushDenormals : public FPControlWord<_MM_FLUSH_ZERO_ON, _MM_FLUSH_ZERO_MASK> { };
 
#elif defined(JPH_CPU_ARM) && defined(JPH_COMPILER_MSVC)
 
class FPFlushDenormals : public FPControlWord<_DN_FLUSH, _MCW_DN> { };
 
#elif defined(JPH_CPU_ARM)
 
static constexpr uint64 FP_FZ = 1 << 24;
 
class FPFlushDenormals : public FPControlWord<FP_FZ, FP_FZ> { };
 
#else
 
#error Unsupported CPU architecture
 
#endif
 
JPH_NAMESPACE_END