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From 86a8f27aba3968713196635d8ab5234c96b73dc9 Mon Sep 17 00:00:00 2001
From: Jorrit Rouwe <jrouwe@gmail.com>
Date: Sat, 8 Apr 2023 22:13:59 +0200
Subject: [PATCH] ARM version compiles under MSVC2019 (#497)
---
Build/cmake_vs2019_cl_arm.bat | 3 +++
Build/cmake_vs2019_cl_arm_32bit.bat | 3 +++
Jolt/Core/Core.h | 9 ++++++++-
Jolt/Math/Math.h | 2 +-
4 files changed, 15 insertions(+), 2 deletions(-)
create mode 100644 Build/cmake_vs2019_cl_arm.bat
create mode 100644 Build/cmake_vs2019_cl_arm_32bit.bat
diff --git a/Build/cmake_vs2019_cl_arm.bat b/Build/cmake_vs2019_cl_arm.bat
new file mode 100644
index 000000000..69cd8c390
--- /dev/null
+++ b/Build/cmake_vs2019_cl_arm.bat
@@ -0,0 +1,3 @@
+@echo off
+cmake -S . -B VS2019_CL_ARM -G "Visual Studio 16 2019" -A ARM64 %*
+echo Open VS2019_CL_ARM\JoltPhysics.sln to build the project.
\ No newline at end of file
diff --git a/Build/cmake_vs2019_cl_arm_32bit.bat b/Build/cmake_vs2019_cl_arm_32bit.bat
new file mode 100644
index 000000000..3f23509ad
--- /dev/null
+++ b/Build/cmake_vs2019_cl_arm_32bit.bat
@@ -0,0 +1,3 @@
+@echo off
+cmake -S . -B VS2019_CL_ARM_32BIT -G "Visual Studio 16 2019" -A ARM %*
+echo Open VS2019_CL_ARM_32BIT\JoltPhysics.sln to build the project.
\ No newline at end of file
diff --git a/Jolt/Core/Core.h b/Jolt/Core/Core.h
index 7219123d5..4fec4809b 100644
--- a/Jolt/Core/Core.h
+++ b/Jolt/Core/Core.h
@@ -145,8 +145,14 @@
#define JPH_SUPPRESS_WARNING_PUSH JPH_PRAGMA(warning (push))
#define JPH_SUPPRESS_WARNING_POP JPH_PRAGMA(warning (pop))
#define JPH_MSVC_SUPPRESS_WARNING(w) JPH_PRAGMA(warning (disable : w))
+#if _MSC_VER >= 1920 && _MSC_VER < 1930
+ #define JPH_MSVC2019_SUPPRESS_WARNING(w) JPH_MSVC_SUPPRESS_WARNING(w)
+#else
+ #define JPH_MSVC2019_SUPPRESS_WARNING(w)
+#endif
#else
#define JPH_MSVC_SUPPRESS_WARNING(w)
+#define JPH_MSVC2019_SUPPRESS_WARNING(w)
#endif
// Disable common warnings triggered by Jolt when compiling with -Wall
@@ -197,7 +203,8 @@
JPH_MSVC_SUPPRESS_WARNING(4582) /* 'X': constructor is not implicitly called */ \
JPH_MSVC_SUPPRESS_WARNING(5219) /* implicit conversion from 'X' to 'Y', possible loss of data */ \
JPH_MSVC_SUPPRESS_WARNING(4826) /* Conversion from 'X *' to 'JPH::uint64' is sign-extended. This may cause unexpected runtime behavior. (32-bit) */ \
- JPH_MSVC_SUPPRESS_WARNING(5264) /* 'X': 'const' variable is not used */
+ JPH_MSVC_SUPPRESS_WARNING(5264) /* 'X': 'const' variable is not used */ \
+ JPH_MSVC2019_SUPPRESS_WARNING(5246) /* the initialization of a subobject should be wrapped in braces */
// OS-specific includes
#if defined(JPH_PLATFORM_WINDOWS)
diff --git a/Jolt/Math/Math.h b/Jolt/Math/Math.h
index 5127f2d96..c37c04b1b 100644
--- a/Jolt/Math/Math.h
+++ b/Jolt/Math/Math.h
@@ -159,7 +159,7 @@ inline uint CountBits(uint32 inValue)
#elif defined(JPH_COMPILER_MSVC)
#if defined(JPH_USE_SSE4_2)
return _mm_popcnt_u32(inValue);
- #elif defined(JPH_USE_NEON)
+ #elif defined(JPH_USE_NEON) && (_MSC_VER >= 1930) // _CountOneBits not available on MSVC2019
return _CountOneBits(inValue);
#else
inValue = inValue - ((inValue >> 1) & 0x55555555);