Floating point precision for physics related projects should be preci…

…se on Windows x64 (close #383) There's no ability to change the precision in runtime on Windows x64, so the physics calculations always were in low precision. This caused some dynamic objects were falling through terrain on spawn.
OpenXRay · Oct 26, 2019 · 443b674 · 443b674
1 parent 4e5bece
commit 443b674
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diff --git a/Externals/ODE.vcxproj b/Externals/ODE.vcxproj
@@ -86,6 +86,7 @@
       <EnableEnhancedInstructionSet Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">StreamingSIMDExtensions2</EnableEnhancedInstructionSet>
       <LanguageStandard Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">stdcpp14</LanguageStandard>
       <LanguageStandard Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">stdcpp14</LanguageStandard>
+      <FloatingPointModel Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">Precise</FloatingPointModel>
     </ClCompile>
     <Link>
       <ModuleDefinitionFile>ode/config/msvcdefs.def</ModuleDefinitionFile>
@@ -97,13 +98,15 @@
       <EnableEnhancedInstructionSet Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">StreamingSIMDExtensions2</EnableEnhancedInstructionSet>
       <LanguageStandard Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">stdcpp14</LanguageStandard>
       <LanguageStandard Condition="'$(Configuration)|$(Platform)'=='Release|x64'">stdcpp14</LanguageStandard>
+      <FloatingPointModel Condition="'$(Configuration)|$(Platform)'=='Release|x64'">Precise</FloatingPointModel>
     </ClCompile>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)'=='Mixed'">
     <ClCompile>
       <PreprocessorDefinitions>dNODEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <LanguageStandard Condition="'$(Configuration)|$(Platform)'=='Mixed|Win32'">stdcpp14</LanguageStandard>
       <LanguageStandard Condition="'$(Configuration)|$(Platform)'=='Mixed|x64'">stdcpp14</LanguageStandard>
+      <FloatingPointModel Condition="'$(Configuration)|$(Platform)'=='Mixed|x64'">Precise</FloatingPointModel>
     </ClCompile>
   </ItemDefinitionGroup>
   <ItemGroup>

diff --git a/Externals/OPCODE/OPCODE.vcxproj b/Externals/OPCODE/OPCODE.vcxproj
@@ -94,6 +94,7 @@
       <PrecompiledHeaderFile>pch.hpp</PrecompiledHeaderFile>
       <PreprocessorDefinitions>OPCODE_EXPORTS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <LanguageStandard>stdcpp17</LanguageStandard>
+      <FloatingPointModel>Precise</FloatingPointModel>
     </ClCompile>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
@@ -109,6 +110,7 @@
       <PrecompiledHeaderFile>pch.hpp</PrecompiledHeaderFile>
       <PreprocessorDefinitions>OPCODE_EXPORTS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <LanguageStandard>stdcpp17</LanguageStandard>
+      <FloatingPointModel>Precise</FloatingPointModel>
     </ClCompile>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Mixed|Win32'">
@@ -131,6 +133,7 @@
       <PrecompiledHeaderFile>pch.hpp</PrecompiledHeaderFile>
       <PreprocessorDefinitions>OPCODE_EXPORTS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <LanguageStandard>stdcpp17</LanguageStandard>
+      <FloatingPointModel>Precise</FloatingPointModel>
     </ClCompile>
   </ItemDefinitionGroup>
   <ItemGroup>

diff --git a/src/xrCDB/xrCDB.vcxproj b/src/xrCDB/xrCDB.vcxproj
@@ -102,11 +102,13 @@
     <ClCompile>
       <PreprocessorDefinitions>_USRDLL;XRCDB_EXPORTS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <EnableEnhancedInstructionSet>StreamingSIMDExtensions2</EnableEnhancedInstructionSet>
+      <FloatingPointModel>Precise</FloatingPointModel>
     </ClCompile>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
     <ClCompile>
       <PreprocessorDefinitions>_USRDLL;XRCDB_EXPORTS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <FloatingPointModel>Precise</FloatingPointModel>
     </ClCompile>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
@@ -128,6 +130,7 @@
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Mixed|x64'">
     <ClCompile>
       <PreprocessorDefinitions>_USRDLL;XRCDB_EXPORTS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <FloatingPointModel>Precise</FloatingPointModel>
     </ClCompile>
   </ItemDefinitionGroup>
   <ItemGroup>

diff --git a/src/xrPhysics/xrPhysics.vcxproj b/src/xrPhysics/xrPhysics.vcxproj
@@ -108,6 +108,7 @@
     <ClCompile>
       <PreprocessorDefinitions>_USRDLL;XRPHYSICS_EXPORTS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <AdditionalIncludeDirectories>$(xrExternals)ode/include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <FloatingPointModel>Precise</FloatingPointModel>
     </ClCompile>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
@@ -121,6 +122,7 @@
     <ClCompile>
       <PreprocessorDefinitions>_USRDLL;XRPHYSICS_EXPORTS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <AdditionalIncludeDirectories>$(xrExternals)ode/include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <FloatingPointModel>Precise</FloatingPointModel>
     </ClCompile>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Mixed|Win32'">
@@ -135,6 +137,7 @@
       <PreprocessorDefinitions>_USRDLL;XRPHYSICS_EXPORTS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
       <AdditionalIncludeDirectories>$(xrExternals)ode/include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <FloatingPointModel>Precise</FloatingPointModel>
     </ClCompile>
   </ItemDefinitionGroup>
   <ItemGroup>